/*
    WAYESE NEW DESIGN - MODERN & PROFESSIONAL
    -------------------------------------------
    - Font Family: Be Vietnam Pro
    - Base Colors:
        * Primary: Indigo (#4F46E5)
        * Neutral: Slate
        * Gradients & Glows for depth
    - Layout: Asymmetrical, dynamic, spacious
    - Key Effects: Glassmorphism, subtle animations, shadows
*/

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Spacing */
    --sp-1: 0.25rem; --sp-2: 0.5rem; --sp-3: 0.75rem; --sp-4: 1rem;
    --sp-5: 1.25rem; --sp-6: 1.5rem; --sp-8: 2rem; --sp-10: 2.5rem;
    --sp-12: 3rem; --sp-16: 4rem; --sp-20: 5rem; --sp-24: 6rem;
    --sp-32: 8rem;

    /* Border Radius */
    --radius: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition: all 0.2s ease-in-out;
    --transition-long: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);

    /* Typography */
    --font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

[data-theme="light"] {
    /* Color Palette - Food Focus (80% Red / 20% Blue) */
    --primary: #EF4444;
    --primary-dark: #DC2626;
    --primary-light: #F87171;
    --primary-ultralight: rgba(239, 68, 68, 0.1);
    --accent: #06B6D4;
    --accent-dark: #0891B2;
    --accent-light: #22D3EE;

    /* Neutrals */
    --slate-50: #F8FAFC;
    --slate-100: #F1F5F9;
    --slate-200: #E2E8F0;
    --slate-300: #CBD5E1;
    --slate-400: #94A3B8;
    --slate-500: #64748B;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1E293B;
    --slate-900: #0F172A;

    /* Typography */
    --text-body: var(--slate-600);
    --text-heading: var(--slate-900);
    --text-light: var(--slate-500);

    /* Shadows & Effects */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-glow: 0 0 40px -10px var(--primary);

    /* Backgrounds */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8FAFC;
}

[data-theme="dark"] {
    /* Color Palette - Dark Mode */
    --primary: #EF4444;
    --primary-dark: #DC2626;
    --primary-light: #F87171;
    --primary-ultralight: rgba(239, 68, 68, 0.15);
    --accent: #06B6D4;
    --accent-dark: #0891B2;
    --accent-light: #22D3EE;

    /* Dark Neutrals */
    --slate-50: #1E293B;
    --slate-100: #0F1729;
    --slate-200: #2A3F5A;
    --slate-300: #3E5672;
    --slate-400: #7B93B0;
    --slate-500: #B0BEC8;
    --slate-600: #C8D6E5;
    --slate-700: #E3F2FD;
    --slate-800: #EDF5FA;
    --slate-900: #F5FAFC;

    /* Typography */
    --text-body: var(--slate-600);
    --text-heading: var(--slate-900);
    --text-light: var(--slate-500);

    /* Dark Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.4), 0 1px 2px -1px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -2px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.6), 0 4px 6px -4px rgba(0, 0, 0, 0.6);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.7), 0 8px 10px -6px rgba(0, 0, 0, 0.7);
    --shadow-glow: 0 0 40px -10px var(--primary);

    /* Backgrounds */
    --bg-primary: #0A1929;
    --bg-secondary: #0F1729;
}

/* Base & Typography */
html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden;
}

body {
    font-family: var(--font-family);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-body);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color 0.3s ease;
    overflow-x: hidden;
}

body.no-scroll {
    overflow: hidden;
}

/* Preloader */
body.loading::before {
    content: '';
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-color: var(--slate-50);
    z-index: 1000;
    opacity: 1;
    transition: opacity 0.5s ease;
}
body.loading::after {
     content: '';
    position: fixed;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 4px solid var(--primary-ultralight);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 1001;
    opacity: 1;
    transition: opacity 0.5s ease;
}
body:not(.loading)::before,
body:not(.loading)::after {
    opacity: 0;
    pointer-events: none;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}


/* General Helpers */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--sp-6);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Typography Scale */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-heading);
}
h1 { font-size: 3rem; letter-spacing: -0.02em; }
h2 { font-size: 2.25rem; letter-spacing: -0.02em; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.125rem; font-weight: 600; }
p { margin-bottom: var(--sp-4); }

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: var(--sp-12);
    position: relative;
}

.section-header::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: var(--radius-full);
}

.section-tag {
    display: inline-block;
    margin-bottom: var(--sp-4);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    background: linear-gradient(135deg, var(--primary-ultralight) 0%, rgba(6, 182, 212, 0.10) 100%);
    padding: var(--sp-2) var(--sp-4);
    border-radius: var(--radius-full);
    border: 1px solid rgba(239, 68, 68, 0.3);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.section-tag:hover {
    transform: scale(1.05);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    box-shadow: 0 4px 12px -2px rgba(239, 68, 68, 0.5);
}

.section-title {
    background: linear-gradient(135deg, var(--text-heading) 0%, var(--slate-700) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--sp-4);
}

.section-subtitle {
    max-width: 650px;
    margin: var(--sp-4) auto 0;
    font-size: 1.125rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--sp-3) var(--sp-6);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn:hover::before {
    opacity: 1;
}

.btn-lg {
    padding: var(--sp-4) var(--sp-8);
    font-size: 1.125rem;
    border-radius: var(--radius-lg);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    box-shadow: 0 4px 12px -2px rgba(239, 68, 68, 0.4);
    border-color: transparent;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px -4px rgba(239, 68, 68, 0.6),
                0 4px 12px -2px rgba(0, 0, 0, 0.2);
}

.btn-primary:active {
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: white;
    color: var(--text-body);
    border-color: var(--slate-300);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px -4px rgba(0, 0, 0, 0.1);
}

.btn-outline {
    background: transparent;
    color: var(--text-body);
    border-color: var(--slate-300);
}

.btn-outline:hover {
    background: linear-gradient(135deg, var(--primary-ultralight) 0%, rgba(6, 182, 212, 0.05) 100%);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

.btn:focus-visible {
    outline: 3px solid var(--primary-light);
    outline-offset: 3px;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* Header */
.header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: var(--sp-4) 0;
    transition: var(--transition);
}
.header.scrolled {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--slate-200);
    box-shadow: var(--shadow-md);
    padding: var(--sp-3) 0;
}
.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo { height: 36px; }
.logo-mobile { display: none; }
.nav-menu { display: none; }
.nav-list { display: flex; list-style: none; gap: var(--sp-8); }
.nav-link {
    color: var(--slate-700);
    font-weight: 600;
    font-size: 0.9rem;
    padding-bottom: var(--sp-1);
    border-bottom: 2px solid transparent;
    text-decoration: none;
    transition: var(--transition);
}
.nav-link:hover {
    color: var(--primary);
    border-bottom-color: var(--primary);
}
.nav-actions { display: flex; align-items: center; gap: var(--sp-4); }
.language-toggle {
    display: flex;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius);
    overflow: hidden;
    background-color: white;
}
.lang-btn {
    padding: var(--sp-2) var(--sp-3);
    border: none; background: transparent; cursor: pointer;
    font-size: 0.875rem; font-weight: 600;
    color: var(--text-light); transition: var(--transition);
}
.lang-btn.active { background-color: var(--primary); color: white; }
.lang-btn:not(.active):hover { background-color: var(--slate-100); }

/* Theme Toggle */
.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    border: 1px solid var(--slate-200);
    background: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.theme-toggle:hover {
    background: var(--slate-100);
    border-color: var(--primary);
}

.theme-toggle i {
    font-size: 1.125rem;
    color: var(--slate-700);
    transition: all 0.3s ease;
    position: absolute;
}

.theme-toggle .light-icon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

.theme-toggle .dark-icon {
    opacity: 0;
    transform: rotate(180deg) scale(0);
}

[data-theme="dark"] .theme-toggle {
    background: var(--slate-100);
    border-color: var(--slate-200);
}

[data-theme="dark"] .theme-toggle:hover {
    background: var(--slate-200);
    border-color: var(--primary);
}

[data-theme="dark"] .theme-toggle i {
    color: var(--slate-700);
}

[data-theme="dark"] .theme-toggle .light-icon {
    opacity: 0;
    transform: rotate(-180deg) scale(0);
}

[data-theme="dark"] .theme-toggle .dark-icon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

/* Logo switching */
.logo-light { display: block; }
.logo-dark { display: none; }
[data-theme="dark"] .logo-light { display: none; }
[data-theme="dark"] .logo-dark { display: block; }

.footer-logo-light { display: block; }
.footer-logo-dark { display: none; }
[data-theme="dark"] .footer-logo-light { display: none; }
[data-theme="dark"] .footer-logo-dark { display: block; }

.nav-toggle {
    display: flex; flex-direction: column;
    width: 30px; height: 30px; background: transparent;
    border: none; cursor: pointer; z-index: 1001;
}
.nav-toggle span {
    display: block; height: 2px; width: 100%;
    background: var(--text-heading); margin: 3px 0;
    transition: 0.3s;
}

@media (min-width: 1024px) {
    .nav-menu { display: block; }
    .nav-toggle { display: none; }
}

/* Hero Section */
.hero {
    padding: var(--sp-32) 0 var(--sp-24);
    background: radial-gradient(ellipse at top, rgba(239, 68, 68, 0.12) 0%, transparent 50%),
                linear-gradient(135deg, rgba(239, 68, 68, 0.03) 0%, rgba(6, 182, 212, 0.02) 50%, white 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(239, 68, 68, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.10) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-glow {
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 80vw;
    height: 80vw;
    background: radial-gradient(circle, rgba(239, 68, 68, 0.08) 0%, rgba(6, 182, 212, 0.04) 50%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-text {
    max-width: 800px;
    margin: 0 auto;
}

.hero-tagline {
    display: inline-block;
    font-size: 1rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--sp-4);
    padding: var(--sp-2) var(--sp-4);
    border: 2px solid var(--primary-ultralight);
    border-radius: var(--radius-full);
}

.hero-title {
    margin-bottom: var(--sp-6);
    background: linear-gradient(135deg, var(--slate-900) 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    max-width: 650px;
    margin: 0 auto var(--sp-8);
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: var(--sp-4);
    flex-wrap: wrap;
}

.hero-visual {
    margin-top: var(--sp-16);
    position: relative;
}

.hero-visual::before {
    content: '';
    position: absolute;
    inset: -20px;
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.12) 0%, rgba(6, 182, 212, 0.08) 100%);
    border-radius: var(--radius-xl);
    filter: blur(50px);
    z-index: -1;
    animation: glowPulse 3s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% {
        opacity: 0.6;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.05);
    }
}

.device-mockup {
    position: relative;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    min-height: 600px;
    height: 80vh;
}

#device-canvas {
    width: 100% !important;
    height: 100% !important;
    display: block;
    cursor: grab;
}

#device-canvas:active {
    cursor: grabbing;
}

.mockup-image {
    max-width: 100%;
    /* Legacy image fallback - hidden when canvas is active */
    display: none;
}

/* Value Proposition Section */
.value-proposition {
    padding: var(--sp-20) 0;
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.03) 0%, rgba(6, 182, 212, 0.02) 50%, white 100%);
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--sp-8);
}

.value-item {
    text-align: center;
    padding: var(--sp-8);
    background: white;
    border-radius: var(--radius-xl);
    border: 2px solid transparent;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.value-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary-ultralight) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.value-item:hover::before {
    opacity: 1;
}

.value-item:hover {
    transform: translateY(-8px);
    border-color: var(--primary-light);
    box-shadow: 0 20px 40px -10px rgba(79, 70, 229, 0.15);
}

.value-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: 50%;
    margin: 0 auto var(--sp-6);
    font-size: 2rem;
    color: white;
    box-shadow: 0 10px 30px -5px rgba(239, 68, 68, 0.4);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    z-index: 1;
}

.value-item:hover .value-icon {
    transform: scale(1.15) rotate(10deg);
    box-shadow: 0 15px 40px -5px rgba(239, 68, 68, 0.6);
}

.value-item h3 {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: var(--sp-3);
    position: relative;
    z-index: 1;
}

.value-item p {
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
    position: relative;
    z-index: 1;
}

/* Trusted By Section */
.trusted-by { padding: var(--sp-12) 0; background-color: var(--slate-100); }
.trusted-by-title {
    text-align: center;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-light);
    margin-bottom: var(--sp-8);
}
.customers-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--sp-12);
}
.customers-logos img {
    height: 50px;
    opacity: 0.6;
    filter: grayscale(100%);
    transition: var(--transition);
}
.customers-logos img:hover {
    opacity: 1;
    filter: none;
}

/* Features Section */
.features { 
    padding: var(--sp-24) 0; 
    background: linear-gradient(to bottom, white 0%, rgba(239, 68, 68, 0.02) 100%);
    position: relative;
}
.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(239, 68, 68, 0.08) 0%, rgba(6, 182, 212, 0.04) 50%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}
.features .container {
    position: relative;
    z-index: 1;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--sp-8);
}

.feature-card {
    background: white;
    padding: var(--sp-8);
    border-radius: var(--radius-xl);
    border: 1px solid var(--slate-200);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px -10px rgba(79, 70, 229, 0.2),
                0 10px 20px -5px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-light);
}

.feature-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-ultralight) 0%, rgba(6, 182, 212, 0.12) 100%);
    border-radius: var(--radius-lg);
    margin-bottom: var(--sp-6);
    font-size: 1.75rem;
    color: var(--primary);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
}

.feature-icon::after {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: var(--radius-lg);
    opacity: 0;
    z-index: -1;
    transition: opacity 0.4s ease;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
}

.feature-card:hover .feature-icon::after {
    opacity: 0.2;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: var(--sp-3);
    transition: color 0.3s ease;
}

.feature-card:hover h3 {
    color: var(--primary);
}

.feature-card p {
    color: var(--text-light);
    font-size: 0.9375rem;
    line-height: 1.7;
}

.feature-showcase {
    display: grid;
    gap: var(--sp-20);
}
.feature-item {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sp-12);
    align-items: center;
}
.feature-item:nth-child(even) .feature-visual { order: -1; }
.feature-text h3 { margin-bottom: var(--sp-4); }
.feature-text p { color: var(--text-light); }
.feature-text ul {
    list-style: none;
    margin-top: var(--sp-6);
}
.feature-text li {
    position: relative;
    padding-left: var(--sp-6);
    margin-bottom: var(--sp-3);
}
.feature-text li::before {
    content: '✓';
    position: absolute; left: 0;
    color: var(--primary);
    font-weight: bold;
}
.feature-visual img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

/* App Screenshots Showcase Section */
.app-showcase {
    padding: var(--sp-24) 0;
    background: linear-gradient(to bottom,
        rgba(239, 68, 68, 0.02) 0%,
        rgba(6, 182, 212, 0.02) 100%
    );
    position: relative;
    overflow: hidden;
}

/* Showcase Display Container */
.showcase-display {
    position: relative;
    margin: var(--sp-12) 0;
    min-height: 600px;
    overflow: visible;
    border-radius: 0;
}

/* Parallax Background Layer */
.showcase-parallax-bg {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100vw;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(139, 0, 0, 0.4) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(10, 25, 41, 0.6) 0%, transparent 50%),
        linear-gradient(135deg,
            #0A1929 0%,
            #1a2332 20%,
            #600404 40%,
            #8B0000 50%,
            #600404 60%,
            #1a2332 80%,
            #0A1929 100%);
    z-index: 0;
    overflow: hidden;
}

.showcase-waves {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    clip-path: inset(0);
}

.showcase-wave-layer {
    position: absolute;
    bottom: 0;
    left: -10%;
    width: 120%;
    height: 100%;
    opacity: 0.12;
}

.showcase-wave-layer path {
    fill: currentColor;
}

.showcase-wave-1 {
    color: rgba(139, 0, 0, 0.6);
    animation: showcaseWaveMove1 10s ease-in-out infinite;
}

.showcase-wave-2 {
    color: rgba(255, 255, 255, 0.25);
    animation: showcaseWaveMove2 8s ease-in-out infinite;
    animation-delay: -2s;
}

.showcase-wave-3 {
    color: rgba(10, 25, 41, 0.5);
    animation: showcaseWaveMove3 12s ease-in-out infinite;
    animation-delay: -4s;
}

@keyframes showcaseWaveMove1 {
    0%, 100% {
        transform: translateX(5%) scaleY(1);
    }
    50% {
        transform: translateX(0%) scaleY(1.05);
    }
}

@keyframes showcaseWaveMove2 {
    0%, 100% {
        transform: translateX(-6%) scaleY(1);
    }
    50% {
        transform: translateX(0%) scaleY(1.08);
    }
}

@keyframes showcaseWaveMove3 {
    0%, 100% {
        transform: translateX(3%) scaleY(1);
    }
    50% {
        transform: translateX(0%) scaleY(1.03);
    }
}

/* Main Content Wrapper */
.showcase-content {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-12);
    padding: var(--sp-16) var(--sp-8);
    min-height: 600px;
    z-index: 1;
}

/* Navigation Buttons */
.showcase-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 10;
    padding: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.showcase-nav-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 8px 20px rgba(239, 68, 68, 0.4);
}

.showcase-nav-btn:active {
    transform: translateY(-50%) scale(0.95);
}

.showcase-nav-btn svg {
    width: 24px;
    height: 24px;
    stroke-width: 2.5;
}

.showcase-nav-prev {
    left: var(--sp-4);
}

.showcase-nav-next {
    right: var(--sp-4);
}

/* Phone Frame Container */
.showcase-phone-frame {
    position: relative;
    flex-shrink: 0;
    width: 340px;
    height: 680px;
    background: transparent;
    border-radius: 0;
    padding: 0;
    margin-top: -120px;
    margin-bottom: -120px;
    box-shadow:
            0 0px 0px rgba(0, 0, 0, 0.4),
            0 0 0 0px rgba(255, 255, 255, 0.1),
            inset 0 0 0 1px rgba(255, 255, 255, 0.05);
        transition: transform 0.5s ease, box-shadow 0.5s ease;
    transition: transform 0.5s ease;
    will-change: transform;
    z-index: 2;
}

.showcase-phone-frame:hover {
    transform: translateY(-8px) scale(1.02);
}

/* Main Screenshot Image */
.showcase-main-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 0;
    display: block;
    transition: opacity 0.4s ease;
}

/* Info Section */
.showcase-info {
    flex: 1;
    max-width: 540px;
    padding: var(--sp-8);
}

/* Gradient Title */
.showcase-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--sp-6);
    background: linear-gradient(135deg, var(--primary) 0%, white 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

/* Description Text */
.showcase-description {
    font-size: 1.125rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
}

.screenshot-thumbnails {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--sp-4);
    margin-top: var(--sp-8);
    padding: var(--sp-6);
    flex-wrap: wrap;
}

.thumbnail-item {
    position: relative;
    width: 100px;
    height: 100px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 3px solid transparent;
    background: white;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    padding: 0;
}

.thumbnail-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: var(--transition);
}

.thumbnail-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.thumbnail-item.active {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg), 0 0 0 4px var(--primary-ultralight);
    transform: scale(1.1);
}

.thumbnail-item.active img {
    opacity: 1;
}

.thumbnail-item:not(.active) img {
    opacity: 0.7;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .showcase-display {
        min-height: auto;
        overflow: visible;
    }

    .showcase-parallax-bg {
        left: 50%;
        transform: translateX(-50%);
        width: 100vw;
    }

    .showcase-content {
        flex-direction: column;
        gap: var(--sp-8);
        padding: var(--sp-12) var(--sp-4);
        min-height: auto;
    }

    .showcase-phone-frame {
        width: 280px;
        height: 560px;
        border-radius: 0;
        padding: 0;
        margin-top: 0;
        margin-bottom: 0;
    }

    .showcase-main-image {
        border-radius: 0;
    }

    .showcase-nav-btn {
        width: 48px;
        height: 48px;
    }

    .showcase-nav-btn svg {
        width: 20px;
        height: 20px;
    }

    .showcase-nav-prev {
        left: var(--sp-2);
    }

    .showcase-nav-next {
        right: var(--sp-2);
    }

    .showcase-info {
        max-width: 100%;
        padding: var(--sp-6);
    }

    .showcase-title {
        font-size: 1.75rem;
    }

    .showcase-description {
        font-size: 1rem;
    }

    .screenshot-thumbnails {
        gap: var(--sp-3);
        padding: var(--sp-4);
        overflow-x: auto;
        justify-content: flex-start;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
    }

    .screenshot-thumbnails::-webkit-scrollbar {
        height: 6px;
    }

    .screenshot-thumbnails::-webkit-scrollbar-track {
        background: var(--slate-100);
        border-radius: var(--radius-full);
    }

    .screenshot-thumbnails::-webkit-scrollbar-thumb {
        background: var(--primary);
        border-radius: var(--radius-full);
    }

    .thumbnail-item {
        flex-shrink: 0;
        width: 80px;
        height: 80px;
    }
}

/* Solutions Section */
.solutions {
    padding: var(--sp-24) 0;
    background-color: var(--slate-100);
}
.solutions-tabs {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}
.tabs-nav {
    display: flex;
    border-bottom: 1px solid var(--slate-200);
    background-color: var(--slate-50);
}
.tab-link {
    flex: 1;
    padding: var(--sp-4);
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-light);
    transition: var(--transition);
    border-bottom: 2px solid transparent;
}
.tab-link:hover { color: var(--text-heading); }
.tab-link.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    background-color: white;
}
.tab-pane {
    display: none;
    padding: var(--sp-12);
}
.tab-pane.active { display: block; }
.solution-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sp-12);
    align-items: center;
}
.solution-text ul {
    list-style: none;
    margin-top: var(--sp-6);
}
.solution-text li {
    position: relative;
    padding-left: var(--sp-6);
    margin-bottom: var(--sp-3);
}
.solution-text li::before {
    content: '✓';
    position: absolute; left: 0;
    color: var(--primary);
    font-weight: bold;
}
.solution-visual img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

/* Integrations Section */
.integrations { 
    padding: var(--sp-24) 0;
    background: white;
}
.integrations-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--sp-8);
}
.integrations .logo-item {
    height: 80px;
    width: 160px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: white;
    border-radius: var(--radius-lg);
    border: 2px solid var(--slate-200);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.integrations .logo-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary-ultralight) 0%, rgba(6, 182, 212, 0.08) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.integrations .logo-item:hover::before {
    opacity: 1;
}

.integrations .logo-item:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 15px 30px -5px rgba(239, 68, 68, 0.2),
                0 8px 16px -4px rgba(0, 0, 0, 0.1);
    border-color: var(--primary);
}

.integrations .logo-item img {
    max-height: 50px;
    max-width: 110px;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: all 0.4s ease;
    position: relative;
    z-index: 1;
}

.integrations .logo-item:hover img {
    filter: none;
    opacity: 1;
    transform: scale(1.1);
}

.integrations .logo-item span {
    font-weight: 500;
    color: var(--text-light);
    position: relative;
    z-index: 1;
}

/* Testimonials Section */
.testimonials {
    padding: var(--sp-24) 0;
    background-color: var(--slate-900);
    color: var(--slate-300);
}
.testimonial-content {
    display: grid;
    grid-template-columns: 1fr;
    align-items: center;
    gap: var(--sp-12);
}
.testimonial-visual img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}
.testimonial-text .section-tag {
    background-color: rgba(79, 70, 229, 0.2);
    color: var(--primary-light);
}
.testimonial-quote blockquote {
    font-size: 1.5rem;
    font-weight: 500;
    line-height: 1.5;
    border-left: 3px solid var(--primary);
    padding-left: var(--sp-6);
    margin: var(--sp-8) 0;
}
.testimonial-quote cite {
    font-style: normal;
}
.testimonial-quote cite h4 { color: white; }
.testimonial-quote cite p { color: var(--slate-400); }
.testimonial-nav {
    margin-top: var(--sp-8);
    display: flex;
    gap: var(--sp-4);
}
.arrow-btn {
    width: 44px; height: 44px;
    border-radius: var(--radius-full);
    border: 1px solid var(--slate-700);
    background: transparent;
    color: white;
    cursor: pointer;
    transition: var(--transition);
}
.arrow-btn:hover {
    background-color: var(--primary);
    border-color: var(--primary);
}

/* Pricing Section */
.pricing { 
    padding: var(--sp-24) 0;
    background: linear-gradient(to bottom, white 0%, var(--slate-50) 100%);
}
.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sp-8);
    align-items: stretch;
}
.pricing-card {
    background: white;
    padding: var(--sp-10) var(--sp-6) var(--sp-8);
    border-radius: var(--radius-xl);
    border: 2px solid var(--slate-200);
    display: flex;
    flex-direction: column;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: visible;
    margin-top: var(--sp-6);
}

.pricing-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary-ultralight) 0%, rgba(6, 182, 212, 0.02) 50%, transparent 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.pricing-card:hover::before {
    opacity: 1;
}

.pricing-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 25px 50px -12px rgba(239, 68, 68, 0.25),
                0 10px 20px -5px rgba(0, 0, 0, 0.1);
    border-color: var(--primary);
}

.pricing-card-featured {
    border-color: var(--primary);
    background: linear-gradient(135deg, white 0%, rgba(239, 68, 68, 0.05) 50%, rgba(6, 182, 212, 0.02) 100%);
    transform: scale(1.05);
    box-shadow: 0 20px 40px -10px rgba(239, 68, 68, 0.3);
}

.pricing-card-featured::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 100%);
}

.pricing-card-featured:hover {
    transform: scale(1.05) translateY(-12px);
    box-shadow: 0 30px 60px -15px rgba(239, 68, 68, 0.35),
                0 12px 24px -6px rgba(0, 0, 0, 0.1);
}

.pricing-badge {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: var(--sp-2) var(--sp-5);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 600;
    box-shadow: 0 4px 12px -2px rgba(239, 68, 68, 0.5);
    z-index: 10;
    white-space: nowrap;
}

.pricing-header {
    text-align: center;
    margin-bottom: var(--sp-8);
    position: relative;
    z-index: 1;
}

.pricing-header h3 {
    font-size: 1.5rem;
    margin-bottom: var(--sp-3);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
    padding: 0 var(--sp-2);
}

.price-description {
    color: var(--text-light);
    font-size: 1rem;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin: var(--sp-4) 0;
    flex-wrap: wrap;
    gap: var(--sp-2);
}

.price .amount {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-heading);
    line-height: 1;
}

.price .period {
    margin-left: var(--sp-1);
    color: var(--text-light);
    font-size: 1rem;
}

.pricing-features {
    list-style: none;
    margin-bottom: var(--sp-8);
    flex-grow: 1;
    position: relative;
    z-index: 1;
}

.pricing-features li {
    position: relative;
    padding: var(--sp-3) 0 var(--sp-3) var(--sp-8);
    transition: transform 0.2s ease;
}

.pricing-features li:hover {
    transform: translateX(4px);
}

.pricing-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    font-weight: bold;
    font-size: 0.75rem;
    border-radius: 50%;
}

.pricing-card .btn {
    margin-top: auto;
    position: relative;
    z-index: 1;
}

/* FAQ Section */
.faq {
    padding: var(--sp-24) 0;
    background: linear-gradient(to bottom, rgba(239, 68, 68, 0.04) 0%, white 50%, rgba(6, 182, 212, 0.02) 100%);
}

.faq-grid {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    gap: var(--sp-4);
}

.faq-item {
    background: white;
    border: 2px solid var(--slate-200);
    border-radius: var(--radius-lg);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
}

.faq-item:hover {
    border-color: var(--primary);
    box-shadow: 0 8px 20px -4px rgba(239, 68, 68, 0.2);
}

.faq-item.active {
    border-color: var(--primary);
    box-shadow: 0 12px 24px -6px rgba(239, 68, 68, 0.25);
}

.faq-question {
    padding: var(--sp-5) var(--sp-6);
    margin: 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-heading);
    cursor: pointer;
    position: relative;
    border: none;
    background: transparent;
    width: 100%;
    text-align: left;
    transition: color 0.3s ease;
}

.faq-item:hover .faq-question {
    color: var(--primary);
}

.faq-question::after {
    content: '+';
    position: absolute;
    right: var(--sp-6);
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5em;
    color: white;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 50%;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-item.active .faq-question::after {
    transform: translateY(-50%) rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-answer p {
    padding: 0 var(--sp-6) var(--sp-5);
    margin: 0;
    color: var(--text-light);
    line-height: 1.7;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

/* Demo Form Section */
.demo-form {
    padding: var(--sp-24) 0;
    background: var(--slate-900);
    color: var(--slate-300);
}
.demo-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sp-12);
    align-items: center;
}
.demo-text h2 { color: white; margin-bottom: var(--sp-4); }
.demo-text p { max-width: 450px; }
.demo-benefits {
    list-style: none;
    margin-top: var(--sp-8);
}
.demo-benefits li {
    position: relative;
    padding-left: var(--sp-6);
    margin-bottom: var(--sp-3);
}
.demo-benefits li::before {
    content: '✓';
    position: absolute; left: 0;
    color: var(--primary-light);
}
.demo-form-wrapper {
    background: white;
    padding: var(--sp-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}
.demo-form-element h4 { text-align: center; margin-bottom: var(--sp-6); }
.form-group { margin-bottom: var(--sp-4); }
.form-group input, .form-group select {
    width: 100%;
    padding: var(--sp-3);
    border: 1px solid var(--slate-300);
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}
.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-ultralight);
}

/* Footer */
.footer {
    background-color: var(--slate-900);
    color: var(--slate-400);
    padding: var(--sp-16) 0 var(--sp-8);
    border-top: 1px solid var(--slate-800);
}
.footer-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-8);
    margin-bottom: var(--sp-12);
}
.footer-brand-section { grid-column: 1 / -1; }
.footer-brand-section p { max-width: 300px; margin: var(--sp-4) 0; }
.social-links { display: flex; gap: var(--sp-4); }
.social-links a {
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    background-color: var(--slate-800);
    border-radius: var(--radius-full);
    transition: var(--transition);
}
.social-links a:hover { background-color: var(--primary); }
.social-links i { color: white; }
.footer-section h3 {
    color: white; font-size: 0.875rem;
    font-weight: 600; text-transform: uppercase;
    letter-spacing: 0.05em; margin-bottom: var(--sp-4);
}
.footer-section ul { list-style: none; }
.footer-section ul li { margin-bottom: var(--sp-2); }
.footer-section ul a { color: var(--slate-400); text-decoration: none; transition: var(--transition); }
.footer-section ul a:hover { color: white; }
.contact-info p { display: flex; align-items: center; font-size: 0.875rem; }
.contact-info i { margin-right: var(--sp-3); color: var(--primary-light); }
.footer-bottom {
    display: flex; flex-direction: column;
    align-items: center; gap: var(--sp-4);
    padding-top: var(--sp-8);
    border-top: 1px solid var(--slate-800);
    text-align: center;
}
.footer-bottom p { color: var(--slate-500); font-size: 0.875rem; }
.footer-links { display: flex; gap: var(--sp-6); }
.footer-links a { color: var(--slate-500); font-size: 0.875rem; text-decoration: none; }
.footer-links a:hover { color: var(--slate-300); text-decoration: underline; }

/* Responsive Design */
@media (max-width: 1023px) {
    .logo-light, .logo-dark {
        display: none !important;
    }
    .logo-mobile {
        display: block !important;
    }
    .nav-menu {
        position: fixed; top: 0; right: 0;
        width: 300px; height: 100%;
        background: white; box-shadow: var(--shadow-xl);
        transform: translateX(100%);
        transition: transform 0.3s ease;
        padding-top: var(--sp-20);
        overflow-y: auto;
    }
    .nav-menu.active { transform: translateX(0); }
    .nav-list { flex-direction: column; gap: var(--sp-2); padding: var(--sp-4); }
    .nav-link { display: block; padding: var(--sp-3); font-size: 1.125rem; }
    .nav-toggle { z-index: 1001; }
    .nav-toggle[aria-expanded="true"] span { background-color: var(--text-heading); }
    .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: rotate(-45deg) translate(-5px, 6px); }
    .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
    .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: rotate(45deg) translate(-5px, -6px); }
}

/* Tablet and Desktop */
@media (min-width: 768px) {
    h1 { font-size: 3.75rem; }
    h2 { font-size: 2.75rem; }
    
    .hero-cta {
        flex-wrap: nowrap;
    }
    
    .value-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .feature-item { 
        grid-template-columns: 1fr 1fr;
    }
    
    .solution-content { 
        grid-template-columns: 1fr 1fr;
    }
    
    .testimonial-content { 
        grid-template-columns: 350px 1fr;
        gap: var(--sp-16);
    }
    
    .pricing-grid { 
        grid-template-columns: repeat(3, 1fr);
        gap: var(--sp-6);
    }
    
    .demo-content { 
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-content { 
        grid-template-columns: repeat(4, 1fr);
    }
    
    .footer-brand-section { 
        grid-column: span 2;
    }
    
    .footer-bottom { 
        flex-direction: row;
        justify-content: space-between;
    }
}

/* Large Desktop */
@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Mobile Optimizations */
@media (max-width: 767px) {
    .hero {
        padding: var(--sp-20) 0 var(--sp-8);
    }
    
    .hero-visual {
        margin-top: var(--sp-8);
        margin-bottom: 0;
    }
    
    .device-mockup {
        min-height: 400px;
        height: 20vh;
    }
    
    .value-proposition {
        padding: var(--sp-12) 0 var(--sp-20);
    }
    
    h1 { font-size: 2.25rem; }
    h2 { font-size: 1.875rem; }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-cta .btn {
        width: 100%;
    }
    
    .value-grid {
        grid-template-columns: 1fr;
        gap: var(--sp-6);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--sp-6);
    }
    
    .feature-card {
        padding: var(--sp-6);
    }
    
    .integrations .logo-item {
        width: 140px;
        height: 90px;
    }
    
    .pricing-card {
        padding: var(--sp-8) var(--sp-5) var(--sp-6);
        margin-top: var(--sp-6);
    }
    
    .pricing-card-featured {
        transform: scale(1);
    }
    
    .pricing-card-featured:hover {
        transform: translateY(-8px);
    }
    
    .price .amount {
        font-size: 2rem;
    }
    
    .pricing-header h3 {
        font-size: 1.375rem;
    }
    
    .tabs-nav {
        flex-direction: column;
    }
    
    .tab-link {
        border-bottom: none;
        border-left: 3px solid transparent;
    }
    
    .tab-link.active {
        border-left-color: var(--primary);
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }
}

/* ===== DARK MODE STYLES ===== */

[data-theme="dark"] .header {
    background: rgba(15, 23, 41, 0.8);
}

[data-theme="dark"] .header.scrolled {
    background: rgba(15, 23, 41, 0.9);
    border-bottom-color: var(--slate-200);
}

[data-theme="dark"] .nav-link {
    color: var(--slate-600);
}

[data-theme="dark"] .nav-link:hover {
    color: var(--primary);
}

[data-theme="dark"] .language-toggle {
    background: var(--slate-100);
    border-color: var(--slate-200);
}

[data-theme="dark"] .lang-btn {
    color: var(--slate-600);
}

[data-theme="dark"] .lang-btn:not(.active):hover {
    background: var(--slate-200);
}

[data-theme="dark"] .hero {
    background: radial-gradient(ellipse at top, rgba(239, 68, 68, 0.15) 0%, transparent 50%),
                linear-gradient(135deg, rgba(239, 68, 68, 0.08) 0%, rgba(6, 182, 212, 0.05) 50%, var(--bg-primary) 100%);
}

[data-theme="dark"] .value-proposition {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.08) 0%, rgba(6, 182, 212, 0.05) 50%, var(--bg-primary) 100%);
}

[data-theme="dark"] .value-item {
    background: var(--slate-100);
    border-color: var(--slate-200);
}

[data-theme="dark"] .value-item:hover {
    border-color: var(--primary);
    box-shadow: 0 20px 40px -10px rgba(239, 68, 68, 0.3);
}

[data-theme="dark"] .trusted-by {
    background: var(--slate-100);
}

[data-theme="dark"] .features {
    background: linear-gradient(to bottom, var(--bg-primary) 0%, rgba(239, 68, 68, 0.05) 100%);
}

[data-theme="dark"] .feature-card {
    background: var(--slate-100);
    border-color: var(--slate-200);
}

[data-theme="dark"] .feature-card:hover {
    border-color: var(--primary);
    box-shadow: 0 20px 40px -10px rgba(239, 68, 68, 0.3), 0 10px 20px -5px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .solutions {
    background: var(--slate-50);
}

[data-theme="dark"] .solutions-tabs {
    background: var(--slate-100);
}

[data-theme="dark"] .tabs-nav {
    background: var(--slate-50);
    border-bottom-color: var(--slate-200);
}

[data-theme="dark"] .tab-link.active {
    background: var(--slate-100);
}

[data-theme="dark"] .integrations {
    background: var(--bg-primary);
}

[data-theme="dark"] .integrations .logo-item {
    background: var(--slate-100);
    border-color: var(--slate-200);
}

[data-theme="dark"] .integrations .logo-item:hover {
    border-color: var(--primary);
    box-shadow: 0 15px 30px -5px rgba(239, 68, 68, 0.3), 0 8px 16px -4px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .integrations .logo-item img {
    filter: brightness(0.9) contrast(1.1);
}

[data-theme="dark"] .integrations .logo-item:hover img {
    filter: brightness(1.1) contrast(1);
}

[data-theme="dark"] .testimonials {
    background: var(--slate-50);
}

[data-theme="dark"] .testimonial-text .section-tag {
    background: rgba(239, 68, 68, 0.2);
}

[data-theme="dark"] .pricing {
    background: linear-gradient(to bottom, var(--bg-primary) 0%, var(--slate-50) 100%);
}

[data-theme="dark"] .pricing-card {
    background: var(--slate-100);
    border-color: var(--slate-200);
}

[data-theme="dark"] .pricing-card:hover {
    border-color: var(--primary);
    box-shadow: 0 25px 50px -12px rgba(239, 68, 68, 0.35), 0 10px 20px -5px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .pricing-card-featured {
    background: linear-gradient(135deg, var(--slate-100) 0%, rgba(239, 68, 68, 0.1) 50%, rgba(6, 182, 212, 0.05) 100%);
    border-color: var(--primary);
}

[data-theme="dark"] .pricing-card-featured:hover {
    box-shadow: 0 30px 60px -15px rgba(239, 68, 68, 0.45), 0 12px 24px -6px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .faq {
    background: linear-gradient(to bottom, rgba(239, 68, 68, 0.08) 0%, var(--bg-primary) 50%, rgba(6, 182, 212, 0.05) 100%);
}

[data-theme="dark"] .faq-item {
    background: var(--slate-100);
    border-color: var(--slate-200);
}

[data-theme="dark"] .faq-item:hover {
    border-color: var(--primary);
    box-shadow: 0 8px 20px -4px rgba(239, 68, 68, 0.3);
}

[data-theme="dark"] .faq-item.active {
    border-color: var(--primary);
    box-shadow: 0 12px 24px -6px rgba(239, 68, 68, 0.35);
}

[data-theme="dark"] .demo-form {
    background: var(--slate-50);
}

[data-theme="dark"] .demo-text h2 {
    color: var(--slate-900);
}

[data-theme="dark"] .demo-text p {
    color: var(--slate-600);
}

[data-theme="dark"] .demo-benefits li::before {
    color: var(--primary);
}

[data-theme="dark"] .demo-form-wrapper {
    background: var(--slate-100);
}

[data-theme="dark"] .form-group input,
[data-theme="dark"] .form-group select {
    background: var(--bg-secondary);
    border-color: var(--slate-200);
    color: var(--text-heading);
}

[data-theme="dark"] .form-group input:focus,
[data-theme="dark"] .form-group select:focus {
    background: var(--slate-50);
    border-color: var(--primary);
}

[data-theme="dark"] .footer {
    background: var(--slate-50);
    border-top-color: var(--slate-200);
}

[data-theme="dark"] .footer-section h3 {
    color: var(--slate-900);
}

[data-theme="dark"] .footer-section ul a {
    color: var(--slate-600);
}

[data-theme="dark"] .footer-section ul a:hover {
    color: var(--slate-900);
}

[data-theme="dark"] .footer-brand-section p {
    color: var(--slate-600);
}

[data-theme="dark"] .social-links a {
    background: var(--slate-200);
}

[data-theme="dark"] .social-links a:hover {
    background: var(--primary);
}

[data-theme="dark"] .contact-info p {
    color: var(--slate-600);
}

[data-theme="dark"] .contact-info i {
    color: var(--primary);
}

[data-theme="dark"] .footer-bottom {
    border-top-color: var(--slate-200);
}

[data-theme="dark"] .footer-bottom p,
[data-theme="dark"] .footer-links a {
    color: var(--slate-500);
}

[data-theme="dark"] .footer-links a:hover {
    color: var(--slate-700);
}

[data-theme="dark"] .btn-secondary {
    background: var(--slate-100);
    color: var(--text-heading);
    border-color: var(--slate-200);
}

[data-theme="dark"] .btn-secondary:hover {
    background: var(--slate-200);
    border-color: var(--primary);
    color: var(--primary);
}

[data-theme="dark"] .btn-outline {
    color: var(--text-heading);
    border-color: var(--slate-200);
}

[data-theme="dark"] .btn-outline:hover {
    background: linear-gradient(135deg, var(--primary-ultralight) 0%, rgba(6, 182, 212, 0.08) 100%);
    border-color: var(--primary);
    color: var(--primary);
}

[data-theme="dark"] .customers-logos img {
    filter: brightness(1.1) contrast(0.95);
}

[data-theme="dark"] .customers-logos img:hover {
    filter: brightness(1.2) contrast(1);
}

[data-theme="dark"] body.loading::before {
    background-color: var(--bg-primary);
}

[data-theme="dark"] body.loading::after {
    border-color: var(--primary-ultralight);
    border-top-color: var(--primary);
}

[data-theme="dark"] .section-title {
    background: linear-gradient(135deg, var(--text-heading) 0%, var(--slate-600) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="dark"] .hero-title {
    background: linear-gradient(135deg, var(--slate-900) 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="dark"] .nav-toggle span {
    background: var(--slate-700);
}

[data-theme="dark"] .nav-menu {
    background: var(--slate-100);
}

[data-theme="dark"] .solution-text ul li::before,
[data-theme="dark"] .feature-text ul li::before {
    color: var(--primary);
}

[data-theme="dark"] .pricing-features li::before {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
}

[data-theme="dark"] .testimonial-quote blockquote {
    border-left-color: var(--primary);
    color: var(--slate-700);
}

[data-theme="dark"] .testimonial-quote cite h4 {
    color: var(--slate-900);
}

[data-theme="dark"] .testimonial-quote cite p {
    color: var(--slate-500);
}

[data-theme="dark"] .arrow-btn {
    border-color: var(--slate-200);
    background: var(--slate-100);
    color: var(--slate-700);
}

[data-theme="dark"] .arrow-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

[data-theme="dark"] .showcase-wave-1 {
    color: rgba(59, 13, 13, 0.6);
}

[data-theme="dark"] .showcase-wave-2 {
    color: rgba(255, 255, 255, 0.22);
}

[data-theme="dark"] .showcase-wave-3 {
    color: rgba(52, 15, 57, 0.5);
}

[data-theme="dark"] .showcase-parallax-bg {
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(52, 15, 57, 0.5) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(59, 13, 13, 0.4) 0%, transparent 50%),
        linear-gradient(135deg,
            #3b0d0d 0%,
            #4a1515 20%,
            #340f39 40%,
            #2d0a32 50%,
            #340f39 60%,
            #4a1515 80%,
            #3f0909 100%);
}