/* ==========================================================================
   RUANG SISTEM — MODERN DIGITAL HUB DESIGN SYSTEM
   Palette: Obsidian Dark Slate • Electric Cyan • Royal Indigo • Emerald Glow
   Typography: Plus Jakarta Sans & Inter
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&family=Plus+Jakarta+Sans:wght@500;600;700;800&display=swap');

/* --- CSS Variables & Design Tokens --- */
:root {
    --bg-base: #060911;
    --bg-surface: #0b1120;
    --bg-card: rgba(15, 23, 42, 0.75);
    --bg-card-hover: rgba(22, 33, 60, 0.85);
    --bg-glass: rgba(11, 17, 32, 0.72);
    --bg-glass-heavy: rgba(8, 12, 24, 0.92);
    --bg-muted: #1e293b;

    --border-subtle: rgba(255, 255, 255, 0.07);
    --border-card: rgba(255, 255, 255, 0.1);
    --border-hover: rgba(56, 189, 248, 0.4);
    --border-glow: rgba(99, 102, 241, 0.5);

    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-accent: #38bdf8;

    --cyan-500: #06b6d4;
    --cyan-400: #22d3ee;
    --cyan-300: #67e8f9;
    --cyan-glow: rgba(34, 211, 238, 0.25);

    --indigo-500: #6366f1;
    --indigo-400: #818cf8;
    --indigo-glow: rgba(99, 102, 241, 0.25);

    --emerald-500: #10b981;
    --emerald-400: #34d399;
    --emerald-glow: rgba(16, 185, 129, 0.2);

    --amber-500: #f59e0b;
    --amber-400: #fbbf24;
    --amber-glow: rgba(245, 158, 11, 0.2);

    --font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.6);
    --shadow-cyan: 0 0 30px rgba(34, 211, 238, 0.2);
    --shadow-indigo: 0 0 30px rgba(99, 102, 241, 0.2);

    --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Light Mode Color Tokens --- */
[data-theme="light"] {
    --bg-base: #f8fafc;
    --bg-surface: #ffffff;
    --bg-card: #ffffff;
    --bg-card-hover: #f8fafc;
    --bg-glass: rgba(255, 255, 255, 0.88);
    --bg-glass-heavy: rgba(255, 255, 255, 0.98);
    --bg-muted: #e2e8f0;

    --border-subtle: rgba(15, 23, 42, 0.08);
    --border-card: rgba(15, 23, 42, 0.1);
    --border-hover: rgba(2, 132, 199, 0.5);
    --border-glow: rgba(99, 102, 241, 0.25);

    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --text-accent: #0284c7;

    --cyan-500: #0284c7;
    --cyan-400: #0369a1;
    --cyan-300: #0284c7;
    --cyan-glow: rgba(2, 132, 199, 0.15);

    --indigo-500: #4f46e5;
    --indigo-400: #4338ca;
    --indigo-glow: rgba(79, 70, 229, 0.15);

    --emerald-500: #059669;
    --emerald-400: #047857;
    --emerald-glow: rgba(5, 150, 105, 0.12);

    --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.05);
    --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.07);
    --shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.1);
    --shadow-cyan: 0 8px 25px rgba(2, 132, 199, 0.12);
    --shadow-indigo: 0 8px 25px rgba(79, 70, 229, 0.12);
}

[data-theme="light"] {
    color-scheme: light;
}

/* --- Base Reset & Global Styles --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    color-scheme: dark;
}

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    background-image: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(99, 102, 241, 0.15), transparent),
        radial-gradient(ellipse 60% 40% at 90% 20%, rgba(6, 182, 212, 0.1), transparent),
        radial-gradient(circle at 10% 70%, rgba(99, 102, 241, 0.08), transparent);
    background-attachment: fixed;
    transition: background-color 0.3s ease, color 0.3s ease;
}

[data-theme="light"] body {
    background-image: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(99, 102, 241, 0.06), transparent),
        radial-gradient(ellipse 60% 40% at 90% 20%, rgba(14, 165, 233, 0.07), transparent),
        radial-gradient(circle at 10% 70%, rgba(16, 185, 129, 0.04), transparent);
}

/* Background Subtle Grid Pattern */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: 40px 40px;
    background-image: 
        linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    pointer-events: none;
    z-index: 0;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    outline: none;
    background: transparent;
}

img {
    max-width: 100%;
    display: block;
}

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 1.5rem;
    position: relative;
    z-index: 1;
}

/* --- Typography Helpers --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    line-height: 1.25;
    letter-spacing: -0.02em;
    font-weight: 700;
}

.gradient-text {
    background: linear-gradient(135deg, #ffffff 10%, #38bdf8 65%, #818cf8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.gradient-text-cyan {
    background: linear-gradient(135deg, #38bdf8 0%, #22d3ee 50%, #34d399 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 3.5rem;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.9rem;
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.25);
    border-radius: var(--radius-full);
    color: var(--cyan-400);
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1rem;
}

.section-tag.purple {
    background: rgba(139, 92, 246, 0.1);
    border-color: rgba(139, 92, 246, 0.25);
    color: #c084fc;
}

.section-tag.emerald {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.25);
    color: #34d399;
}

.section-title {
    font-size: 2.25rem;
    margin-bottom: 1rem;
    font-weight: 800;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 2.85rem;
    }
}

.section-subtitle {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.75rem 1.4rem;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, #0ea5e9, #6366f1);
    color: #ffffff;
    box-shadow: 0 4px 20px rgba(14, 165, 233, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 28px rgba(14, 165, 233, 0.55);
    background: linear-gradient(135deg, #0284c7, #4f46e5);
}

.btn-secondary {
    background: rgba(30, 41, 59, 0.75);
    color: var(--text-primary);
    border: 1px solid var(--border-card);
    backdrop-filter: blur(12px);
}

.btn-secondary:hover {
    background: rgba(51, 65, 85, 0.9);
    border-color: var(--border-hover);
    transform: translateY(-2px);
    color: #ffffff;
}

.btn-sm {
    padding: 0.45rem 0.9rem;
    font-size: 0.8125rem;
    border-radius: var(--radius-sm);
}

.btn-outline-cyan {
    border: 1px solid var(--cyan-400);
    color: var(--cyan-400);
    background: rgba(34, 211, 238, 0.05);
}

.btn-outline-cyan:hover {
    background: rgba(34, 211, 238, 0.15);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background: #25D366;
    color: #ffffff;
    font-weight: 600;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    background: #20ba59;
    transform: translateY(-2px);
    box-shadow: 0 6px 28px rgba(37, 211, 102, 0.5);
}

/* --- Badges & Pills --- */
.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    font-family: var(--font-mono);
}

.status-available {
    background: rgba(16, 185, 129, 0.12);
    color: var(--emerald-400);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-available::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--emerald-400);
    box-shadow: 0 0 8px var(--emerald-400);
}

.status-customizable {
    background: rgba(56, 189, 248, 0.12);
    color: var(--cyan-300);
    border: 1px solid rgba(56, 189, 248, 0.3);
}

.status-customizable::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--cyan-400);
}

.status-dev {
    background: rgba(245, 158, 11, 0.12);
    color: var(--amber-400);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.status-dev::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--amber-400);
}

.tech-tag {
    display: inline-block;
    padding: 0.2rem 0.55rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

/* ==========================================================================
   NAVBAR & HEADER
   ========================================================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1050;
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-subtle);
    transition: var(--transition);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    gap: 2rem;
}

.brand-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    color: var(--text-primary);
    flex-shrink: 0;
    text-decoration: none;
    transition: var(--transition);
}

.brand-logo-mark {
    width: 38px;
    height: 38px;
    filter: drop-shadow(0 0 10px rgba(59, 130, 246, 0.45));
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), filter 0.35s ease;
    flex-shrink: 0;
}

.brand-logo:hover .brand-logo-mark {
    transform: rotate(5deg) scale(1.06);
    filter: drop-shadow(0 0 16px rgba(34, 211, 238, 0.65));
}

.brand-logo-img {
    height: 38px;
    width: auto;
    max-width: 48px;
    object-fit: contain;
    border-radius: 9px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.35), 0 0 12px rgba(56, 189, 248, 0.2);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease, border-color 0.3s ease;
    flex-shrink: 0;
    display: block;
}

[data-theme="light"] .brand-logo-img {
    border: 1px solid rgba(15, 23, 42, 0.14);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12), 0 0 10px rgba(37, 99, 235, 0.15);
}

.brand-logo:hover .brand-logo-img {
    transform: scale(1.06);
    border-color: rgba(56, 189, 248, 0.45);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.45), 0 0 20px rgba(56, 189, 248, 0.45);
}

[data-theme="light"] .brand-logo:hover .brand-logo-img {
    border-color: rgba(37, 99, 235, 0.4);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.16), 0 0 16px rgba(37, 99, 235, 0.3);
}

.brand-text {
    font-family: 'Outfit', var(--font-heading), sans-serif;
    font-size: 1.35rem;
    letter-spacing: -0.025em;
    display: inline-flex;
    align-items: baseline;
    line-height: 1;
}

.brand-name-ruang {
    font-weight: 800;
    color: #ffffff;
}

.brand-name-sistem {
    font-weight: 400;
    color: var(--cyan-400);
}

[data-theme="light"] .brand-name-ruang {
    color: #0f172a;
}

[data-theme="light"] .brand-name-sistem {
    color: #2563eb;
}

/* Fallback .brand-icon and .brand-name */
.brand-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, #0ea5e9, #6366f1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    box-shadow: 0 0 16px rgba(14, 165, 233, 0.4);
    flex-shrink: 0;
}

.brand-name {
    font-weight: 800;
    white-space: nowrap;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

/* Nav Links Centered & Airy */
.nav-links {
    display: none;
    align-items: center;
    gap: 0.5rem;
    margin: 0 auto;
}

@media (min-width: 960px) {
    .nav-links {
        display: flex;
    }
}

.nav-link {
    font-size: 0.9125rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 0.45rem 0.85rem;
    border-radius: var(--radius-full);
    transition: var(--transition);
    white-space: nowrap;
}

.nav-link:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.06);
}

.nav-link.active {
    color: var(--cyan-400);
    background: rgba(56, 189, 248, 0.1);
    font-weight: 600;
}

[data-theme="light"] .nav-link:hover {
    color: #0f172a;
    background: rgba(15, 23, 42, 0.05);
}

[data-theme="light"] .nav-link.active {
    color: #0284c7;
    background: rgba(2, 132, 199, 0.08);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex-shrink: 0;
}

/* Language Switcher Segmented Control (Desktop Header) */
.lang-switcher {
    display: inline-flex;
    align-items: center;
    height: 38px;
    box-sizing: border-box;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    padding: 3px;
    gap: 2px;
    font-family: var(--font-mono);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: var(--transition);
    flex-shrink: 0;
}

[data-theme="light"] .lang-switcher {
    background: rgba(15, 23, 42, 0.04);
    border-color: rgba(15, 23, 42, 0.1);
}

.lang-btn {
    border: none;
    background: transparent;
    color: var(--text-muted);
    padding: 0 0.65rem;
    height: 30px;
    border-radius: calc(var(--radius-md) - 3px);
    cursor: pointer;
    font-weight: 700;
    font-size: 0.8125rem;
    line-height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.lang-btn:hover {
    color: var(--text-primary);
}

.lang-btn.active {
    background: linear-gradient(135deg, #0ea5e9, #6366f1);
    color: #ffffff;
    box-shadow: 0 0 14px rgba(14, 165, 233, 0.4);
}

.lang-divider {
    display: none;
}

/* Theme Toggle Button (Desktop header) */
.theme-toggle-btn {
    width: 38px;
    height: 38px;
    box-sizing: border-box;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-card);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.theme-toggle-btn:hover {
    background: rgba(56, 189, 248, 0.15);
    border-color: var(--cyan-400);
    color: var(--cyan-400);
    transform: rotate(15deg);
}

[data-theme="light"] .theme-toggle-btn {
    background: rgba(15, 23, 42, 0.04);
    border-color: rgba(15, 23, 42, 0.1);
    color: #0f172a;
}

[data-theme="light"] .theme-toggle-btn:hover {
    background: rgba(2, 132, 199, 0.1);
    border-color: #0284c7;
    color: #0284c7;
}

/* Three-Dots Menu Toggle Button (Floating Mobile Trigger) */
.mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: var(--radius-md);
    color: var(--text-primary);
    border: 1px solid var(--border-card);
    background: rgba(255, 255, 255, 0.05);
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    flex-shrink: 0;
    position: relative;
    z-index: 1060;
    -webkit-tap-highlight-color: transparent;
}

.mobile-toggle:hover {
    background: rgba(56, 189, 248, 0.15);
    border-color: var(--cyan-400);
    color: var(--cyan-400);
    box-shadow: 0 0 15px rgba(34, 211, 238, 0.25);
}

.mobile-toggle.active {
    background: linear-gradient(135deg, #0ea5e9, #6366f1) !important;
    border-color: #38bdf8 !important;
    color: #ffffff !important;
    box-shadow: 0 4px 18px rgba(14, 165, 233, 0.5) !important;
    transform: rotate(90deg);
}

[data-theme="light"] .mobile-toggle {
    background: rgba(15, 23, 42, 0.04);
    border-color: rgba(15, 23, 42, 0.1);
    color: #0f172a;
}

[data-theme="light"] .mobile-toggle:hover {
    background: rgba(2, 132, 199, 0.1);
    border-color: #0284c7;
    color: #0284c7;
}

[data-theme="light"] .mobile-toggle.active {
    background: #0284c7 !important;
    border-color: #0284c7 !important;
    color: #ffffff !important;
    box-shadow: 0 4px 14px rgba(2, 132, 199, 0.45) !important;
}

.mobile-toggle .toggle-dots-icon {
    display: block;
}

.mobile-toggle .toggle-close-icon {
    display: none;
}

.mobile-toggle.active .toggle-dots-icon {
    display: none !important;
}

.mobile-toggle.active .toggle-close-icon {
    display: block !important;
}

@media (min-width: 960px) {
    .mobile-toggle {
        display: none;
    }
}

/* Responsive Top Bar Adjustments & Mobile Theme Toggle Suppression */
@media (max-width: 768px) {
    .nav-wrapper {
        height: 64px;
    }
    .brand-logo {
        font-size: 1.125rem;
        gap: 0.6rem;
    }
    .brand-icon {
        width: 32px;
        height: 32px;
    }
    .brand-domain {
        display: none;
    }
    .nav-actions {
        gap: 0.5rem;
    }
    .nav-cta-desktop {
        display: none;
    }

    /* Mobile Top Bar Cleanup: Hide desktop language switcher & theme toggle from mobile header */
    .lang-switcher,
    #langSwitcher,
    .theme-toggle-btn,
    #themeToggleBtn {
        display: none !important;
        visibility: hidden !important;
        pointer-events: none !important;
    }
}

/* ==========================================================================
   MOBILE FLOATING ISLAND MENU — DETACHED, GLASSMORPHIC & FLOATING
   ========================================================================== */
.mobile-menu-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(2, 6, 18, 0.20);
    backdrop-filter: blur(5px) saturate(125%);
    -webkit-backdrop-filter: blur(5px) saturate(125%);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1020;
}

.mobile-menu-backdrop.open {
    opacity: 1;
    pointer-events: auto;
}

[data-theme="light"] .mobile-menu-backdrop {
    background: rgba(15, 23, 42, 0.20);
    backdrop-filter: blur(5px) saturate(120%);
    -webkit-backdrop-filter: blur(5px) saturate(120%);
}

/* Focused background blur when mobile drawer is open (20% soft & natural defocus) */
body.menu-open {
    overflow: hidden !important;
}

body.menu-open #mainContent,
body.menu-open .site-footer {
    filter: blur(5px) !important;
    -webkit-filter: blur(5px) !important;
    opacity: 0.96 !important;
    pointer-events: none !important;
    user-select: none !important;
}

#mainContent,
.site-footer {
    transition: filter 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-menu {
    position: fixed;
    top: 72px;
    right: 1rem;
    left: 1rem;
    max-width: 390px;
    margin-left: auto;
    max-height: calc(100vh - 88px);
    background: var(--bg-glass-heavy);
    backdrop-filter: blur(28px);
    -webkit-backdrop-filter: blur(28px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 22px;
    box-shadow: 0 24px 60px -10px rgba(0, 0, 0, 0.8), 0 0 35px rgba(56, 189, 248, 0.2);
    padding: 1.15rem;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    transform: translateY(-16px) scale(0.96);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.24s ease, box-shadow 0.3s ease;
    z-index: 1040;
}

[data-theme="light"] .mobile-menu {
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(15, 23, 42, 0.12);
    box-shadow: 0 20px 50px -10px rgba(15, 23, 42, 0.18), 0 0 25px rgba(2, 132, 199, 0.15);
}

.mobile-menu.open {
    transform: translateY(0) scale(1);
    opacity: 1;
    pointer-events: auto;
}

.mobile-nav-list {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 1.1rem;
}

.mobile-nav-link-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.8rem 0.95rem;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    font-size: 0.9125rem;
    font-weight: 600;
    transition: var(--transition);
}

[data-theme="light"] .mobile-nav-link-item {
    background: rgba(15, 23, 42, 0.03);
    border-color: rgba(15, 23, 42, 0.06);
}

.mobile-nav-link-item:hover, .mobile-nav-link-item.active {
    background: rgba(56, 189, 248, 0.12);
    border-color: var(--border-hover);
    color: var(--cyan-400);
    transform: translateX(4px);
}

.mobile-link-inner {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.mobile-link-inner svg {
    color: var(--cyan-400);
    flex-shrink: 0;
}

.mobile-chevron-icon {
    color: var(--text-muted);
}

/* Mobile Drawer Compact Controls (Symmetrical Twin Capsules for Language & Theme) */
.mobile-quick-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.65rem;
    margin-bottom: 0.85rem;
}

.mobile-ctrl-capsule {
    flex: 1;
    display: flex;
    align-items: center;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    padding: 3px;
    gap: 3px;
    box-sizing: border-box;
    transition: var(--transition);
}

[data-theme="light"] .mobile-ctrl-capsule {
    background: rgba(15, 23, 42, 0.04);
    border-color: rgba(15, 23, 42, 0.1);
}

.capsule-btn {
    flex: 1;
    height: 32px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    border-radius: calc(var(--radius-md) - 3px);
    cursor: pointer;
    font-size: 0.8125rem;
    font-weight: 700;
    font-family: var(--font-mono);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

.capsule-btn svg {
    color: currentColor;
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.capsule-btn:hover {
    color: var(--text-primary);
}

.capsule-btn.active {
    background: linear-gradient(135deg, #0ea5e9, #6366f1);
    color: #ffffff;
    box-shadow: 0 0 14px rgba(14, 165, 233, 0.45);
}

[data-theme="light"] .capsule-btn {
    color: #64748b;
}

[data-theme="light"] .capsule-btn:hover {
    color: #0f172a;
}

[data-theme="light"] .capsule-btn.active {
    background: #0284c7;
    color: #ffffff;
    box-shadow: 0 2px 10px rgba(2, 132, 199, 0.35);
}

.mobile-cta-box {
    margin-top: auto;
    padding-top: 0.85rem;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.mobile-cta-btn {
    width: 100%;
    justify-content: center;
    padding: 0.8rem;
    font-size: 0.9125rem;
}

.mobile-drawer-footer {
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-muted);
    padding-top: 0.4rem;
}

.mobile-drawer-footer a {
    color: var(--cyan-400);
    font-weight: 600;
}

/* Smooth Floating Animation for Visual Card & Floating Elements */
@keyframes floatSubtle {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

/* ==========================================================================
   HERO SECTIONRO SECTION
   ========================================================================== */
.hero-section {
    padding: 5rem 0 4.5rem;
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3.5rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1.15fr 0.85fr;
        padding-top: 2rem;
    }
}

.hero-badge-wrap {
    margin-bottom: 1.5rem;
}

.hero-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: rgba(14, 165, 233, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.3);
    padding: 0.35rem 0.95rem;
    border-radius: var(--radius-full);
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--cyan-300);
}

.hero-pill-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--emerald-400);
    box-shadow: 0 0 10px var(--emerald-400);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.85); }
}

.hero-title {
    font-size: 2.75rem;
    line-height: 1.15;
    margin-bottom: 1.35rem;
    font-weight: 800;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 3.75rem;
    }
}

.hero-desc {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
    max-width: 600px;
}

.hero-cta-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2.25rem;
}

.hero-keywords {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-subtle);
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.hero-keyword-item {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--text-secondary);
}

.hero-keyword-item::after {
    content: '•';
    color: var(--border-card);
    margin-left: 0.6rem;
}

.hero-keyword-item:last-child::after {
    display: none;
}

/* Hero Visual Showcase Card (Floating Island Aesthetic) */
.hero-visual-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-xl);
    padding: 1.75rem;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-lg), var(--shadow-indigo);
    position: relative;
    overflow: hidden;
    animation: floatSubtle 7s ease-in-out infinite;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.hero-visual-card:hover {
    box-shadow: var(--shadow-lg), 0 0 45px rgba(99, 102, 241, 0.35), 0 0 30px rgba(34, 211, 238, 0.2);
}

.hero-visual-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.25), transparent 70%);
    pointer-events: none;
}

.visual-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-subtle);
}

.terminal-dots {
    display: flex;
    gap: 6px;
}

.terminal-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.terminal-dot.red { background: #ef4444; }
.terminal-dot.yellow { background: #f59e0b; }
.terminal-dot.green { background: #10b981; }

.visual-card-title {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* Hero Image Transformation Visual */
.hero-image-wrap {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 1.25rem;
    border: 1px solid var(--border-card);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    background: #090e1a;
}

[data-theme="light"] .hero-image-wrap {
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.1);
    border-color: rgba(15, 23, 42, 0.1);
}

.hero-illustration-img {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-image-wrap:hover .hero-illustration-img {
    transform: scale(1.02);
}

.hero-image-overlay-tags {
    position: absolute;
    bottom: 0.75rem;
    left: 0.75rem;
    right: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    pointer-events: none;
}

.hero-tag-manual, .hero-tag-digital {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.3rem 0.65rem;
    border-radius: var(--radius-full);
    font-size: 0.72rem;
    font-weight: 700;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.hero-tag-manual {
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: #fca5a5;
}

.hero-tag-digital {
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid rgba(16, 185, 129, 0.4);
    color: #a7f3d0;
}

[data-theme="light"] .hero-tag-manual {
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #b91c1c;
}

[data-theme="light"] .hero-tag-digital {
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #047857;
}

.tag-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.tag-dot.red {
    background: #ef4444;
    box-shadow: 0 0 6px #ef4444;
}

.tag-dot.green {
    background: #10b981;
    box-shadow: 0 0 6px #10b981;
}

.hero-tag-arrow {
    color: var(--cyan-300);
    font-size: 0.85rem;
    font-weight: bold;
    text-shadow: 0 0 8px rgba(34, 211, 238, 0.6);
}

/* Transformation Flow Comparison */
.flow-compare-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.compare-box {
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    position: relative;
}

.compare-box.manual {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.compare-box.digital {
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.3);
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.1);
}

.compare-box-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.65rem;
}

.compare-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.compare-box.manual .compare-label { color: #f87171; }
.compare-box.digital .compare-label { color: #34d399; }

.compare-flow-text {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    line-height: 1.5;
    color: var(--text-primary);
}

.compare-arrow-connector {
    text-align: center;
    color: var(--cyan-400);
    font-size: 1.15rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
}

.hero-stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-subtle);
}

.hero-stat-item {
    text-align: center;
}

.hero-stat-number {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: #ffffff;
}

.hero-stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ==========================================================================
   PROBLEM SECTION
   ========================================================================== */
.problem-section {
    padding: 6rem 0;
    background: linear-gradient(180deg, transparent, rgba(15, 23, 42, 0.5) 40%, transparent);
}

.problem-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

@media (min-width: 640px) {
    .problem-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .problem-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.problem-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.problem-card:hover {
    transform: translateY(-4px);
    border-color: rgba(239, 68, 68, 0.4);
    box-shadow: 0 10px 30px rgba(239, 68, 68, 0.1);
}

.problem-icon-wrap {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #f87171;
    margin-bottom: 1rem;
}

.problem-card-title {
    font-size: 1.0625rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.problem-card-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.problem-closing-banner {
    margin-top: 3.5rem;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.12), rgba(99, 102, 241, 0.15));
    border: 1px solid rgba(56, 189, 248, 0.3);
    border-radius: var(--radius-xl);
    padding: 2.25rem;
    text-align: center;
    position: relative;
}

.closing-banner-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.5rem;
}

.closing-banner-sub {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ==========================================================================
   SOLUTION SECTION (5 Tahapan)
   ========================================================================== */
.solution-section {
    padding: 6rem 0;
}

.steps-track {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .steps-track {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1100px) {
    .steps-track {
        grid-template-columns: repeat(5, 1fr);
    }
}

.step-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    padding: 1.75rem 1.35rem;
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

.step-card:hover {
    transform: translateY(-5px);
    border-color: var(--cyan-400);
    box-shadow: var(--shadow-cyan);
}

.step-number {
    font-family: var(--font-mono);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--cyan-400);
    margin-bottom: 0.75rem;
    opacity: 0.85;
}

.step-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.65rem;
}

.step-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ==========================================================================
   SYSTEM CATALOG SECTION
   ========================================================================== */
.catalog-section {
    padding: 6rem 0;
}

/* Filter Bar & Search */
.catalog-controls {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2.75rem;
}

@media (min-width: 768px) {
    .catalog-controls {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

.catalog-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.cat-tab-btn {
    padding: 0.55rem 1.15rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-card);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}

.cat-tab-btn:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
}

.cat-tab-btn.active {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.2), rgba(99, 102, 241, 0.25));
    border-color: var(--cyan-400);
    color: #ffffff;
    box-shadow: 0 0 16px rgba(14, 165, 233, 0.2);
}

.cat-count {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.1rem 0.45rem;
    border-radius: var(--radius-full);
    font-size: 0.72rem;
    font-family: var(--font-mono);
}

.cat-tab-btn.active .cat-count {
    background: var(--cyan-400);
    color: #000000;
    font-weight: 700;
}

.search-box {
    position: relative;
    min-width: 260px;
}

.search-input {
    width: 100%;
    padding: 0.65rem 1rem 0.65rem 2.5rem;
    border-radius: var(--radius-full);
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid var(--border-card);
    color: #ffffff;
    font-size: 0.875rem;
    outline: none;
    transition: var(--transition);
}

.search-input:focus {
    border-color: var(--cyan-400);
    box-shadow: 0 0 16px rgba(14, 165, 233, 0.25);
}

.search-icon {
    position: absolute;
    left: 0.9rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

/* System Grid */
.systems-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.75rem;
}

@media (min-width: 768px) {
    .systems-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1100px) {
    .systems-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.system-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-xl);
    padding: 1.75rem;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
}

.system-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-lg), 0 0 24px rgba(56, 189, 248, 0.15);
    background: var(--bg-card-hover);
}

.card-top {
    margin-bottom: 1.25rem;
}

.card-meta-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.category-badge {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-accent);
    background: rgba(56, 189, 248, 0.1);
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(56, 189, 248, 0.2);
}

.system-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    line-height: 1.35;
}

.system-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

.feature-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1.5rem;
}

.feature-chip {
    font-size: 0.75rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 0.2rem 0.55rem;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
}

.card-bottom {
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.tech-list-compact {
    display: flex;
    gap: 0.4rem;
    overflow: hidden;
}

.no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 1rem;
    background: var(--bg-card);
    border: 1px dashed var(--border-card);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
}

/* ==========================================================================
   SERVICES SECTION
   ========================================================================== */
.services-section {
    padding: 6rem 0;
    background: linear-gradient(180deg, transparent, rgba(15, 23, 42, 0.6) 50%, transparent);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.75rem;
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-xl);
    padding: 2rem 1.75rem;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--indigo-400);
    box-shadow: 0 12px 36px rgba(99, 102, 241, 0.15);
}

.service-icon-box {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.2), rgba(99, 102, 241, 0.2));
    border: 1px solid rgba(56, 189, 248, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cyan-400);
    margin-bottom: 1.25rem;
}

.service-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.service-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

.service-items-list {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-subtle);
}

.service-item-li {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.service-item-li svg {
    color: var(--cyan-400);
    flex-shrink: 0;
}

/* ==========================================================================
   WHY RUANG SISTEM SECTION
   ========================================================================== */
.why-section {
    padding: 6rem 0;
}

.why-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .why-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

.why-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    padding: 1.75rem 1.25rem;
    transition: var(--transition);
}

.why-card:hover {
    transform: translateY(-5px);
    border-color: var(--emerald-400);
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.15);
}

.why-num {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--emerald-400);
    margin-bottom: 0.75rem;
}

.why-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
}

.why-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ==========================================================================
   WORKFLOW SECTION
   ========================================================================== */
.workflow-section {
    padding: 6rem 0;
    background: linear-gradient(180deg, transparent, rgba(11, 17, 32, 0.8) 50%, transparent);
}

.workflow-canvas {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-xl);
    padding: 2.5rem 2rem;
    backdrop-filter: blur(20px);
    overflow: hidden;
}

.workflow-steps-flex {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    position: relative;
    width: 100%;
    box-sizing: border-box;
}

@media (min-width: 600px) {
    .workflow-steps-flex {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }
}

@media (min-width: 992px) {
    .workflow-steps-flex {
        grid-template-columns: repeat(4, 1fr);
        gap: 1.25rem;
    }
}

.wf-step-node {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    padding: 1.25rem 1.15rem;
    text-align: left;
    position: relative;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-sizing: border-box;
}

.wf-step-node:hover {
    border-color: var(--cyan-400);
    background: rgba(56, 189, 248, 0.08);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(34, 211, 238, 0.15);
}

.wf-step-num {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--cyan-400);
    margin-bottom: 0.4rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.wf-step-name {
    font-size: 0.95rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.35;
}

.wf-arrow {
    display: none !important;
}

/* ==========================================================================
   CASE STUDIES SHOWCASE SECTION
   ========================================================================== */
.casestudies-section {
    padding: 6rem 0;
}

.case-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 900px) {
    .case-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.case-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-xl);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition);
}

.case-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-lg), 0 0 24px rgba(14, 165, 233, 0.15);
}

.case-header {
    margin-bottom: 1.25rem;
}

.case-category {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--cyan-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.case-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.case-preview {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.case-result-badge {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.25);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    font-size: 0.8125rem;
    color: #a7f3d0;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

/* ==========================================================================
   PRICING & ENGAGEMENT MODELS
   ========================================================================== */
.pricing-section {
    padding: 6rem 0;
    background: linear-gradient(180deg, transparent, rgba(15, 23, 42, 0.5) 50%, transparent);
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 900px) {
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-xl);
    padding: 2.25rem 1.75rem;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    position: relative;
}

.pricing-card.popular {
    border-color: var(--cyan-400);
    box-shadow: 0 0 30px rgba(14, 165, 233, 0.2);
    background: rgba(15, 23, 42, 0.85);
}

.pricing-card:hover {
    transform: translateY(-6px);
}

.pricing-badge {
    align-self: flex-start;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    margin-bottom: 1.25rem;
}

.pricing-card.popular .pricing-badge {
    background: linear-gradient(135deg, #0ea5e9, #6366f1);
    color: #ffffff;
}

.pricing-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.pricing-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.pricing-features {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.pricing-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.45;
}

.pricing-feature-item svg {
    color: var(--emerald-400);
    flex-shrink: 0;
    margin-top: 2px;
}

/* ==========================================================================
   ABOUT & FOUNDER SECTION
   ========================================================================== */
.about-section {
    padding: 6rem 0;
}

.about-card-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-xl);
    padding: 3rem 2rem;
    backdrop-filter: blur(20px);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

@media (min-width: 900px) {
    .about-grid {
        grid-template-columns: 1.1fr 0.9fr;
        align-items: center;
    }
}

.about-text h3 {
    font-size: 1.75rem;
    margin-bottom: 1.25rem;
}

.about-text p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.25rem;
}

.founder-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    padding: 2rem;
    position: relative;
}

.founder-meta {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 1.25rem;
}

.founder-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0ea5e9, #6366f1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    font-weight: 800;
    color: #ffffff;
    box-shadow: 0 0 20px rgba(14, 165, 233, 0.4);
}

.founder-name {
    font-size: 1.35rem;
    font-weight: 700;
}

.founder-role {
    font-size: 0.875rem;
    color: var(--cyan-400);
}

.founder-bio {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 1.5rem;
}

.founder-links-group {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.founder-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--cyan-400);
    text-decoration: none;
    transition: var(--transition);
}

.founder-link:hover {
    color: #ffffff;
    transform: translateX(3px);
}

.founder-social-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-top: 0.25rem;
}

.founder-social-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.35rem 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.founder-social-pill:hover {
    background: rgba(56, 189, 248, 0.15);
    border-color: var(--cyan-400);
    color: #ffffff;
    transform: translateY(-2px);
}

.founder-social-pill svg {
    color: var(--cyan-400);
    flex-shrink: 0;
}

[data-theme="light"] .founder-social-pill {
    background: #f1f5f9;
    border-color: rgba(15, 23, 42, 0.1);
    color: #475569;
}

[data-theme="light"] .founder-social-pill:hover {
    background: #e0f2fe;
    border-color: #0284c7;
    color: #0284c7;
}

/* ==========================================================================
   FAQ SECTION (ACCORDION)
   ========================================================================== */
.faq-section {
    padding: 6rem 0;
}

.faq-list {
    max-width: 820px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.active {
    border-color: var(--border-hover);
    box-shadow: 0 4px 20px rgba(56, 189, 248, 0.1);
}

.faq-question {
    width: 100%;
    text-align: left;
    padding: 1.35rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
}

.faq-chevron {
    width: 20px;
    height: 20px;
    color: var(--cyan-400);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.faq-item.active .faq-chevron {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.65;
}

.faq-answer-inner {
    padding: 0 1.5rem 1.5rem 1.5rem;
    border-top: 1px solid var(--border-subtle);
    padding-top: 1rem;
}

/* ==========================================================================
   CONSULTATION / CONTACT FORM SECTION
   ========================================================================== */
.contact-section {
    padding: 6rem 0;
    position: relative;
}

.contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-xl);
    padding: 3rem 2rem;
    backdrop-filter: blur(20px);
}

@media (max-width: 640px) {
    .contact-card {
        padding: 2.25rem 1.25rem;
    }
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

@media (min-width: 900px) {
    .contact-grid {
        grid-template-columns: 1fr 1.15fr;
    }
}

.contact-info-col h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.contact-info-desc {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.65;
    margin-bottom: 2rem;
}

.contact-channels {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.channel-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.channel-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-card);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cyan-400);
}

.channel-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.channel-value {
    font-size: 0.9375rem;
    font-weight: 600;
    color: #ffffff;
}

.channel-value a {
    color: inherit;
    transition: var(--transition);
}

.channel-value a:hover {
    color: var(--cyan-400);
}

.channel-wa-link {
    color: #34d399 !important;
    font-weight: 700 !important;
}

.channel-wa-link:hover {
    color: #6ee7b7 !important;
}

.channel-email-sub {
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 400;
}

.channel-emails-wrap {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

/* Consultation Form */
.consult-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0.75rem 1rem;
    background: rgba(11, 17, 32, 0.85);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    color: #ffffff;
    font-size: 0.9375rem;
    font-family: inherit;
    outline: none;
    transition: var(--transition);
}

.form-select {
    cursor: pointer;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

.form-select option {
    background: #0b1120;
    color: #ffffff;
    max-width: 100%;
    white-space: normal;
}

[data-theme="light"] .form-select option {
    background: #ffffff;
    color: #0f172a;
}

.form-grid-2col {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    width: 100%;
}

@media (min-width: 640px) {
    .form-grid-2col {
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    border-color: var(--cyan-400);
    box-shadow: 0 0 16px rgba(14, 165, 233, 0.25);
}

.form-textarea {
    min-height: 110px;
    resize: vertical;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
    border-top: 1px solid var(--border-subtle);
    background: var(--bg-surface);
    padding: 4.5rem 0 2rem;
    position: relative;
    z-index: 1;
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    margin-bottom: 3.5rem;
}

@media (min-width: 768px) {
    .footer-top {
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
    }
}

.footer-brand-desc {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.65;
    margin: 1rem 0 1.5rem;
    max-width: 320px;
}

.footer-heading {
    font-size: 0.9375rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1.25rem;
}

.footer-links-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-link-item a {
    color: var(--text-secondary);
    font-size: 0.875rem;
    word-break: break-word;
    overflow-wrap: break-word;
    transition: var(--transition);
}

.footer-link-item a:hover {
    color: var(--cyan-400);
    transform: translateX(3px);
    display: inline-block;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    align-items: center;
    justify-content: space-between;
    font-size: 0.8125rem;
    color: var(--text-muted);
}

@media (min-width: 900px) {
    .footer-bottom {
        flex-direction: row;
    }
}

.footer-copy-text {
    line-height: 1.6;
}

.footer-system-status {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.3rem 0.8rem;
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--emerald-400);
}

.status-live-pulse {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #10b981;
    box-shadow: 0 0 8px #10b981;
    animation: statusPulse 2s infinite ease-in-out;
}

@keyframes statusPulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.4;
        transform: scale(0.85);
    }
}

.footer-social-row {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.social-icon-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-card);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition);
}

.social-icon-btn:hover {
    color: #ffffff;
    background: rgba(56, 189, 248, 0.2);
    border-color: var(--cyan-400);
}

/* ==========================================================================
   MODAL DIALOG (SYSTEM DETAILS & CASE STUDIES)
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(4, 7, 16, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-container {
    background: var(--bg-surface);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), var(--shadow-cyan);
    transform: scale(0.95) translateY(20px);
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    padding: 2.25rem;
}

.modal-overlay.active .modal-container {
    transform: scale(1) translateY(0);
}

.modal-close-btn {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-card);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.modal-close-btn:hover {
    background: rgba(239, 68, 68, 0.2);
    color: #f87171;
    border-color: #ef4444;
}

.modal-header {
    margin-bottom: 1.75rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border-subtle);
}

.modal-title {
    font-size: 1.75rem;
    font-weight: 800;
    margin: 0.5rem 0;
}

.modal-section-title {
    font-size: 1.0625rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.65rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-prob-sol {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 1.75rem;
}

@media (min-width: 640px) {
    .modal-prob-sol {
        grid-template-columns: 1fr 1fr;
    }
}

.modal-box {
    border-radius: var(--radius-md);
    padding: 1.15rem;
    font-size: 0.875rem;
    line-height: 1.6;
}

.modal-box.problem {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: #fca5a5;
}

.modal-box.solution {
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.25);
    color: #a7f3d0;
}

.modal-flow-steps {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    margin-bottom: 1.75rem;
    background: rgba(0, 0, 0, 0.25);
    padding: 1.25rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
}

.modal-flow-step-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.modal-flow-num {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(56, 189, 248, 0.15);
    border: 1px solid var(--cyan-400);
    color: var(--cyan-300);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.modal-features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.5rem;
    margin-bottom: 1.75rem;
}

@media (min-width: 600px) {
    .modal-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.modal-feature-item {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 0.84rem;
    color: var(--text-secondary);
}

.modal-feature-item svg {
    color: var(--emerald-400);
    flex-shrink: 0;
}

.modal-actions-footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-subtle);
}

/* ==========================================================================
   SCROLLBAR & UTILITY
   ========================================================================== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-base);
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* ==========================================================================
   LIGHT MODE COMPONENT OVERRIDES
   ========================================================================== */
[data-theme="light"] .gradient-text {
    background: linear-gradient(135deg, #0f172a 10%, #0284c7 65%, #4f46e5 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

[data-theme="light"] .gradient-text-cyan {
    background: linear-gradient(135deg, #0284c7 0%, #0369a1 50%, #059669 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

[data-theme="light"] .btn-secondary {
    background: #ffffff;
    color: #0f172a;
    border: 1px solid rgba(15, 23, 42, 0.12);
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.05);
}

[data-theme="light"] .btn-secondary:hover {
    background: #f8fafc;
    border-color: #0284c7;
    color: #0284c7;
}

[data-theme="light"] .hero-pill {
    background: rgba(2, 132, 199, 0.08);
    border-color: rgba(2, 132, 199, 0.25);
    color: #0284c7;
}

[data-theme="light"] .hero-visual-card,
[data-theme="light"] .problem-card,
[data-theme="light"] .step-card,
[data-theme="light"] .system-card,
[data-theme="light"] .service-card,
[data-theme="light"] .why-card,
[data-theme="light"] .case-card,
[data-theme="light"] .pricing-card,
[data-theme="light"] .about-card-wrapper,
[data-theme="light"] .contact-card,
[data-theme="light"] .faq-item,
[data-theme="light"] .workflow-canvas,
[data-theme="light"] .founder-card {
    background: #ffffff;
    border-color: rgba(15, 23, 42, 0.08);
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04);
}

[data-theme="light"] .system-card:hover,
[data-theme="light"] .problem-card:hover,
[data-theme="light"] .service-card:hover,
[data-theme="light"] .case-card:hover,
[data-theme="light"] .why-card:hover,
[data-theme="light"] .step-card:hover {
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.08);
}

/* Compare Boxes */
[data-theme="light"] .compare-box.manual {
    background: #fef2f2;
    border: 1px solid #fecaca;
}

[data-theme="light"] .compare-box.manual .compare-label {
    color: #b91c1c;
}

[data-theme="light"] .compare-box.digital {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
}

[data-theme="light"] .compare-box.digital .compare-label {
    color: #15803d;
}

[data-theme="light"] .hero-stat-number {
    color: #0f172a;
}

/* Problem Icons */
[data-theme="light"] .problem-icon-wrap {
    background: #fee2e2;
    border-color: #fca5a5;
    color: #dc2626;
}

/* Section Tags */
[data-theme="light"] .section-tag {
    background: rgba(2, 132, 199, 0.08);
    border-color: rgba(2, 132, 199, 0.25);
    color: #0284c7;
}

[data-theme="light"] .section-tag.purple {
    background: rgba(124, 58, 237, 0.08);
    border-color: rgba(124, 58, 237, 0.25);
    color: #7c3aed;
}

[data-theme="light"] .section-tag.emerald {
    background: rgba(5, 150, 105, 0.08);
    border-color: rgba(5, 150, 105, 0.25);
    color: #059669;
}

/* Catalog Filter Controls */
[data-theme="light"] .cat-tab-btn {
    background: #ffffff;
    border-color: rgba(15, 23, 42, 0.1);
    color: #475569;
}

[data-theme="light"] .cat-tab-btn:hover {
    background: #f8fafc;
    color: #0f172a;
}

[data-theme="light"] .cat-tab-btn.active {
    background: rgba(2, 132, 199, 0.1);
    border-color: #0284c7;
    color: #0284c7;
}

[data-theme="light"] .cat-count {
    background: rgba(15, 23, 42, 0.06);
    color: #475569;
}

[data-theme="light"] .cat-tab-btn.active .cat-count {
    background: #0284c7;
    color: #ffffff;
}

[data-theme="light"] .search-input {
    background: #ffffff;
    border-color: rgba(15, 23, 42, 0.15);
    color: #0f172a;
}

[data-theme="light"] .category-badge {
    background: #f0f9ff;
    border-color: #bae6fd;
    color: #0369a1;
}

[data-theme="light"] .feature-chip {
    background: #f1f5f9;
    border-color: #e2e8f0;
    color: #475569;
}

[data-theme="light"] .tech-tag {
    background: #f1f5f9;
    border-color: #e2e8f0;
    color: #475569;
}

[data-theme="light"] .status-available {
    background: #ecfdf5;
    border-color: #a7f3d0;
    color: #047857;
}

[data-theme="light"] .status-customizable {
    background: #f0f9ff;
    border-color: #bae6fd;
    color: #0369a1;
}

[data-theme="light"] .status-dev {
    background: #fffbeb;
    border-color: #fde68a;
    color: #b45309;
}

/* Service Card Icons */
[data-theme="light"] .service-icon-box {
    background: rgba(2, 132, 199, 0.08);
    border-color: rgba(2, 132, 199, 0.2);
    color: #0284c7;
}

/* Workflow nodes */
[data-theme="light"] .wf-step-node {
    background: #ffffff;
    border-color: rgba(15, 23, 42, 0.1);
}

[data-theme="light"] .wf-step-name {
    color: #0f172a;
}

/* Forms */
[data-theme="light"] .form-input,
[data-theme="light"] .form-select,
[data-theme="light"] .form-textarea {
    background: #ffffff;
    border-color: #cbd5e1;
    color: #0f172a;
}

[data-theme="light"] .form-select option {
    background: #ffffff;
    color: #0f172a;
}

/* Modals */
[data-theme="light"] .modal-container {
    background: #ffffff;
    border-color: rgba(15, 23, 42, 0.1);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.18), 0 0 30px rgba(2, 132, 199, 0.12);
}

[data-theme="light"] .modal-close-btn {
    background: #f1f5f9;
    border-color: #e2e8f0;
    color: #64748b;
}

[data-theme="light"] .modal-close-btn:hover {
    background: #fee2e2;
    border-color: #ef4444;
    color: #b91c1c;
}

[data-theme="light"] .modal-box.problem {
    background: #fef2f2;
    border-color: #fecaca;
    color: #991b1b;
}

[data-theme="light"] .modal-box.solution {
    background: #f0fdf4;
    border-color: #bbf7d0;
    color: #166534;
}

[data-theme="light"] .modal-flow-steps {
    background: #f8fafc;
    border-color: #e2e8f0;
}

[data-theme="light"] .modal-flow-num {
    background: #e0f2fe;
    border-color: #0284c7;
    color: #0284c7;
}

[data-theme="light"] .modal-section-title {
    color: #0f172a;
}

/* Footer */
[data-theme="light"] .site-footer {
    background: #f1f5f9;
    border-color: #e2e8f0;
}

[data-theme="light"] .footer-heading {
    color: #0f172a;
}

[data-theme="light"] .social-icon-btn {
    background: #ffffff;
    border-color: rgba(15, 23, 42, 0.1);
    color: #475569;
}

[data-theme="light"] .social-icon-btn:hover {
    color: #0284c7;
    background: #f0f9ff;
    border-color: #0284c7;
}

/* Contact Channels Light Mode Overrides */
[data-theme="light"] .channel-value,
[data-theme="light"] .channel-value a {
    color: #0f172a !important;
}

[data-theme="light"] .channel-value a:hover {
    color: #0284c7 !important;
}

[data-theme="light"] .channel-title {
    color: #64748b !important;
}

[data-theme="light"] .channel-icon {
    background: #f1f5f9 !important;
    border-color: #e2e8f0 !important;
    color: #0284c7 !important;
}

[data-theme="light"] .channel-wa-link {
    color: #059669 !important;
    font-weight: 700 !important;
}

[data-theme="light"] .channel-wa-link:hover {
    color: #047857 !important;
}

[data-theme="light"] .channel-email-sub {
    color: #64748b !important;
}

/* Problem Closing Banner Light Mode */
[data-theme="light"] .problem-closing-banner {
    background: linear-gradient(135deg, #e0f2fe 0%, #ede9fe 100%) !important;
    border-color: #bae6fd !important;
}

[data-theme="light"] .closing-banner-title {
    color: #0f172a !important;
}

[data-theme="light"] .closing-banner-sub {
    color: #334155 !important;
}

/* Comparison Preview Flow Text Light Mode */
[data-theme="light"] .compare-box.manual .compare-flow-text {
    color: #7f1d1d !important;
}

[data-theme="light"] .compare-box.digital .compare-flow-text {
    color: #14532d !important;
}

[data-theme="light"] .compare-arrow-connector {
    color: #0284c7 !important;
}

/* Case Studies Result Badge Light Mode */
[data-theme="light"] .case-result-badge {
    background: #ecfdf5 !important;
    border-color: #a7f3d0 !important;
    color: #065f46 !important;
}

/* Popular Pricing Card Light Mode */
[data-theme="light"] .pricing-card.popular {
    background: #ffffff !important;
    border-color: #0284c7 !important;
    box-shadow: 0 10px 30px rgba(2, 132, 199, 0.15) !important;
}

[data-theme="light"] .pricing-card.popular .pricing-title {
    color: #0f172a !important;
}

/* Founder Link Hover in Light Mode */
[data-theme="light"] .founder-link:hover {
    color: #0284c7 !important;
}

/* Input Placeholder Contrast in Light Mode */
[data-theme="light"] ::placeholder {
    color: #94a3b8 !important;
}

/* Clean Section Backgrounds in Light Mode (Remove dirty dark bands) */
[data-theme="light"] .problem-section,
[data-theme="light"] .services-section,
[data-theme="light"] .workflow-section,
[data-theme="light"] .pricing-section {
    background: transparent !important;
}

[data-theme="light"] .footer-system-status {
    background: #ecfdf5;
    border-color: #a7f3d0;
    color: #059669;
}

[data-theme="light"] ::-webkit-scrollbar-track {
    background: #f1f5f9;
}

[data-theme="light"] ::-webkit-scrollbar-thumb {
    background: rgba(15, 23, 42, 0.15);
}

[data-theme="light"] ::-webkit-scrollbar-thumb:hover {
    background: rgba(15, 23, 42, 0.25);
}