/* Complete Optimized CSS for Sarraf.io - Performance Focused */

/* CSS Variables - Optimized */
:root {
    --primary: #6366f1;
    --primary-dark: #4338ca;
    --primary-light: #a5b4fc;
    --secondary: #0ea5e9;
    --secondary-dark: #0369a1;
    --secondary-light: #bae6fd;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --dark: #111827;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --white: #ffffff;
    --black: #000000;

    /* Glass effect variables */
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.18);
    --glass-shadow: rgba(0, 0, 0, 0.08);
    --glass-backdrop: blur(10px);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
    --gradient-hero: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 40%, var(--secondary) 100%);

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-primary: 0 8px 16px rgba(99, 102, 241, 0.2);

    /* Typography */
    --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-base: 1rem;
    --font-size-sm: 0.875rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;

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

    /* Border radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-3xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms;
    --transition-normal: 300ms;
    --transition-slow: 500ms;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-family);
    color: var(--gray-700);
    background-color: var(--gray-50);
    line-height: 1.6;
    overflow-x: hidden;
    font-size: var(--font-size-base);
}

/* Links and Images */
a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-normal);
}

img {
    max-width: 100%;
    height: auto;
    object-fit: contain;
}

.mockup-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: var(--radius-lg);
}

/* Typography */
h1,h2,h3,h4,h5,h6 {
    color: var(--gray-900);
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: var(--font-size-5xl);
    margin-bottom: var(--spacing-8);
}

h2 {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-6);
}

h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-4);
}

p { margin-bottom: var(--spacing-4); }

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* Layout */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
}

.section { padding: var(--spacing-20) 0; }

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-16);
}

.section-title {
    margin-bottom: var(--spacing-4);
    position: relative;
}

.section-subtitle {
    color: var(--gray-500);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-8);
}

/* Grid and Flex */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: var(--spacing-2); }
.gap-4 { gap: var(--spacing-4); }
.gap-6 { gap: var(--spacing-6); }
.gap-8 { gap: var(--spacing-8); }
.grid { display: grid; }
.grid-cols-1 { grid-template-columns: 1fr; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--spacing-4) 0;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(25px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform, background-color;
}

.header.scrolled {
    padding: var(--spacing-3) 0;
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid var(--gray-200);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.12);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    gap: var(--spacing-8);
}

/* Logo styling */
.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-weight: 700;
    font-size: var(--font-size-xl);
    color: var(--gray-900);
    height: 50px;
    z-index: 10;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.logo:hover { transform: scale(1.05); }

.logo-wrapper {
    display: flex;
    align-items: center;
    position: relative;
    height: 40px;
    width: 160px;
}

.logo-image {
    height: 60px;
    transition: opacity 0.4s ease;
}

.logo-part-1 {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    height: 60px;
    width: auto;
}

.logo-part-2 {
    position: absolute;
    top: 0;
    left: 75px;
    height: 40px;
    width: 160px;
    object-fit: contain;
}

.logo-light { opacity: 1; }
.logo-dark { opacity: 0; }

.header.scrolled .logo-light { opacity: 0; }
.header.scrolled .logo-dark { opacity: 1; }

/* Navigation menu */
.nav-menu {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.nav-links {
    display: flex;
    gap: var(--spacing-6);
    list-style: none;
    align-items: center;
    margin: 0;
    padding: var(--spacing-2) var(--spacing-6);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-full);
    backdrop-filter: blur(15px);
    transition: all 0.4s ease;
}

.header.scrolled .nav-links {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
}

.nav-link {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
    position: relative;
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--radius-full);
    transition: all 0.3s ease;
    font-size: var(--font-size-sm);
    text-decoration: none;
}

.header.scrolled .nav-link { color: var(--gray-700); }

.nav-link:hover {
    color: white;
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.15);
}

.header.scrolled .nav-link:hover {
    color: var(--primary);
    background: white;
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

/* Navigation actions */
.nav-actions {
    display: flex;
    gap: var(--spacing-4);
    align-items: center;
    flex-shrink: 0;
}

.nav-contact {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
    font-size: var(--font-size-sm);
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--radius-full);
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
}

.header.scrolled .nav-contact {
    color: var(--gray-700);
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
}

.nav-contact:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.15);
}

.header.scrolled .nav-contact:hover {
    background: var(--gray-100);
    color: var(--gray-800);
    box-shadow: var(--shadow-md);
}

.nav-contact i {
    font-size: var(--font-size-sm);
    color: var(--success);
}

/* Enhanced button styles */
.nav-cta {
    position: relative;
    overflow: hidden;
    font-weight: 700;
    font-size: var(--font-size-sm);
    padding: var(--spacing-3) var(--spacing-6);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: var(--radius-full);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.3);
    transition: all 0.3s ease;
    border: none;
    color: white;
}

.nav-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4);
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
}

.nav-cta span { position: relative; z-index: 2; }

.nav-cta i {
    transition: transform 0.3s ease;
    margin-left: var(--spacing-2);
}

.nav-cta:hover i { transform: translateX(3px); }

/* Mobile hamburger menu */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-2);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
}

.mobile-menu-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

.header.scrolled .mobile-menu-btn {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
}

.header.scrolled .mobile-menu-btn:hover {
    background: var(--gray-100);
}

.hamburger {
    display: flex;
    flex-direction: column;
    width: 24px;
    height: 18px;
    position: relative;
}

.hamburger span {
    display: block;
    height: 2px;
    width: 100%;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.header.scrolled .hamburger span { background: var(--gray-700); }

.hamburger span:nth-child(1) { width: 100%; }
.hamburger span:nth-child(2) {
    width: 75%;
    margin: 6px 0;
}
.hamburger span:nth-child(3) { width: 50%; }

.mobile-menu-btn:hover .hamburger span:nth-child(1),
.mobile-menu-btn:hover .hamburger span:nth-child(2),
.mobile-menu-btn:hover .hamburger span:nth-child(3) {
    width: 100%;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: all var(--transition-normal) ease;
    cursor: pointer;
    outline: none;
    border: none;
    position: relative;
    overflow: hidden;
    will-change: transform;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transition: width var(--transition-fast) ease;
}

.btn:hover::before { width: 100%; }

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: white;
}

.btn-secondary {
    background: var(--gradient-secondary);
    color: white;
}

.btn-lg {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-base);
}

/* Mobile menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background: white;
    z-index: 1000;
    padding: var(--spacing-8);
    box-shadow: var(--shadow-xl);
    transition: right var(--transition-normal) ease;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-8);
}

.mobile-menu .logo {
    height: 30px;
    margin-bottom: var(--spacing-4);
}

.mobile-menu .logo-wrapper {
    height: 24px;
    width: 120px;
}

.mobile-menu .logo-image { height: 24px; }

.mobile-menu .logo-part-2 { left: 64px; }

.mobile-menu.active { right: 0; }

.mobile-menu-close {
    position: absolute;
    top: var(--spacing-6);
    right: var(--spacing-6);
    background: none;
    border: none;
    font-size: var(--font-size-xl);
    color: var(--gray-700);
    cursor: pointer;
}

.mobile-nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

.mobile-nav-link {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-800);
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal) ease;
}

.overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Hero section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--spacing-20) 0;
    overflow: hidden;
    background: var(--gradient-hero);
    color: white;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(99, 102, 241, 0.15) 0%, transparent 25%),
        radial-gradient(circle at 80% 70%, rgba(14, 165, 233, 0.15) 0%, transparent 25%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-16);
    align-items: center;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-6);
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-8);
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-4);
}

/* Hero section button overrides */
.hero .btn-primary {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    box-shadow: 0 8px 16px rgba(16, 185, 129, 0.3);
    border: none;
}

.hero .btn-primary:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(16, 185, 129, 0.4);
}

.hero .btn-outline {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.hero .btn-outline:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.2);
}

.hero-image { position: relative; }

.hero-mockup {
    position: relative;
    width: 100%;
    height: 550px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    transform: perspective(1000px) rotateY(-3deg) rotateX(3deg);
    transition: transform var(--transition-normal) ease;
}

.hero-mockup:hover {
    transform: perspective(1000px) rotateY(-1deg) rotateX(1deg) translateY(-5px);
}

.hero-mockup i {
    font-size: 4rem;
    margin-bottom: var(--spacing-4);
    color: white;
}

.device-stack {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.device-desktop {
    position: absolute;
    z-index: 1;
    width: 100%;
    max-width: 750px;
    transform: perspective(1000px) rotateY(5deg) rotateX(3deg);
    transition: transform var(--transition-normal) ease;
    opacity: 1;
}

.device-tablet {
    position: absolute;
    z-index: 2;
    width: 55%;
    max-width: 280px;
    right: 8%;
    top: 65%;
    transform: translateY(-50%) perspective(800px) rotateY(10deg) rotateX(5deg);
    transition: transform var(--transition-normal) ease;
    filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.15));
}

.device-phone {
    position: absolute;
    z-index: 3;
    width: 18%;
    max-width: 90px;
    right: 1%;
    top: 70%;
    transform: translateY(-50%) perspective(600px) rotateY(15deg) rotateX(6deg);
    transition: transform var(--transition-normal) ease;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.2));
}

/* Simplified hover effects */
.hero-mockup:hover .device-desktop {
    transform: perspective(1000px) rotateY(3deg) rotateX(2deg) translateY(-3px);
}

.hero-mockup:hover .device-tablet {
    transform: translateY(-50%) perspective(800px) rotateY(8deg) rotateX(3deg) translateY(-1px);
}

.hero-mockup:hover .device-phone {
    transform: translateY(-50%) perspective(600px) rotateY(12deg) rotateX(4deg) translateY(-1px);
}

/* Hero background elements */
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 0;
}

.floating-element {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    animation: float 6s ease-in-out infinite;
}

.floating-element:nth-child(1) {
    width: 80px;
    height: 80px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.floating-element:nth-child(2) {
    width: 120px;
    height: 120px;
    top: 60%;
    right: 15%;
    animation-delay: 2s;
}

.floating-element:nth-child(3) {
    width: 60px;
    height: 60px;
    top: 80%;
    left: 80%;
    animation-delay: 4s;
}

.floating-element:nth-child(4) {
    width: 100px;
    height: 100px;
    top: 15%;
    right: 30%;
    animation-delay: 1s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0.7;
    }
    50% {
        transform: translateY(-20px) rotate(180deg);
        opacity: 1;
    }
}

/* Features grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-8);
}

.feature-card {
    background: white;
    border-radius: var(--radius-2xl);
    padding: var(--spacing-8);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal) ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
    border: 1px solid var(--gray-100);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    z-index: 1;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.feature-number {
    position: absolute;
    top: var(--spacing-6);
    right: var(--spacing-6);
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: white;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-lg);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: var(--radius-lg);
    background: var(--gray-100);
    color: var(--primary);
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-4);
}

.feature-icon span {
    display: block;
    line-height: 1;
}

.feature-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-3);
}

.feature-description {
    color: var(--gray-500);
    margin-bottom: var(--spacing-4);
}

/* About section */
.about {
    background: white;
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: var(--gray-100);
    border-radius: 50%;
    z-index: 0;
}

.about-content-modern {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.about-main { position: relative; z-index: 1; }

.about-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-4);
    color: var(--gray-900);
}

.about-subtitle {
    font-size: var(--font-size-lg);
    color: var(--primary);
    margin-bottom: var(--spacing-4);
    font-weight: 600;
}

.about-text {
    color: var(--gray-600);
    margin-bottom: var(--spacing-6);
}

.about-highlight {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-8);
    margin: var(--spacing-8) 0;
    color: white;
    display: flex;
    align-items: center;
    gap: var(--spacing-6);
    text-align: left;
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
}

.about-highlight::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    z-index: 0;
}

.highlight-icon {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-3xl);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
    z-index: 1;
}

.highlight-content { position: relative; z-index: 1; }

.highlight-content h5 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-2);
    color: white;
}

.highlight-content p {
    margin: 0;
    opacity: 0.95;
    line-height: 1.6;
}

/* Enhanced about-features section */
.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-4);
    margin: var(--spacing-8) 0;
    padding: 0;
    background: transparent;
    border-radius: 0;
    border: none;
}

.feature-item-modern {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    padding: var(--spacing-4);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal) ease;
    font-weight: 500;
    color: var(--gray-700);
    background: white;
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.feature-item-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-primary);
    transform: scaleY(0);
    transition: transform var(--transition-normal) ease;
    transform-origin: bottom;
}

.feature-item-modern:hover {
    background: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.feature-item-modern:hover::before { transform: scaleY(1); }

.feature-item-modern i {
    color: var(--primary);
    font-size: var(--font-size-lg);
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 2px;
    transition: all var(--transition-normal) ease;
}

.feature-item-modern:hover i {
    color: var(--primary-dark);
    transform: scale(1.1);
}

.feature-item-modern span {
    line-height: 1.5;
    font-size: var(--font-size-sm);
    transition: color var(--transition-normal) ease;
}

.feature-item-modern:hover span { color: var(--gray-800); }

.about-cta {
    background: white;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-8);
    margin-top: var(--spacing-8);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal) ease;
}

.about-cta:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-lg);
}

.cta-text {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    margin-bottom: var(--spacing-6);
    font-weight: 500;
}

/* Partners section within about */
.about-partners {
    margin: var(--spacing-6) 0;
    padding: var(--spacing-4) 0;
}

.partners-title {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    margin-bottom: var(--spacing-3);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.partners-logo {
    display: flex;
    justify-content: center;
    align-items: center;
}

.partner-image {
    height: 32px;
    width: auto;
    opacity: 0.6;
    transition: all var(--transition-normal) ease;
    filter: grayscale(100%);
}

.partner-image:hover {
    opacity: 0.9;
    filter: grayscale(0%);
    transform: scale(1.05);
}

/* Product features section */
.product-features { background: var(--gray-50); }

.product-feature {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-16);
    align-items: center;
    padding: var(--spacing-16) 0;
    border-bottom: 1px solid var(--gray-200);
    min-height: 400px;
}

.product-feature:last-child { border-bottom: none; }

.product-feature:nth-child(even) .product-feature-content { order: 2; }
.product-feature:nth-child(even) .product-feature-image { order: 1; }

.product-feature-number {
    display: inline-block;
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: white;
    border-radius: var(--radius-full);
    text-align: center;
    line-height: 40px;
    font-weight: 700;
    margin-bottom: var(--spacing-4);
}

.product-feature-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-4);
}

.product-feature-description {
    color: var(--gray-600);
    margin-bottom: var(--spacing-6);
}

.product-feature-image { position: relative; }

.product-feature-mockup {
    width: 100%;
    height: 350px;
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    position: relative;
    display: block;
    transition: all var(--transition-normal) ease;
}

.product-feature-mockup:hover {
    box-shadow: var(--shadow-xl), 0 0 0 4px rgba(99, 102, 241, 0.1);
    transform: translateY(-2px);
}

.product-feature-mockup img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: transform var(--transition-normal) ease;
}

.product-feature-mockup:hover img {
    transform: scale(1.05);
}

.product-feature-mockup i {
    font-size: 3rem;
    color: var(--primary);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Feature List */
.feature-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-4);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal) ease;
}

.feature-item:hover {
    background: white;
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.feature-item i {
    color: var(--primary);
    font-size: var(--font-size-lg);
    flex-shrink: 0;
}

.feature-item span {
    font-weight: 500;
    color: var(--gray-700);
}

/* FAQ section */
.faq { background: var(--gray-50); }

.faq-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-8);
    max-width: 1200px;
    margin: 0 auto;
}

.faq-category {
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    border: 1px solid var(--gray-100);
    transition: all var(--transition-normal) ease;
}

.faq-category:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.category-header {
    background: var(--gradient-primary);
    color: white;
    padding: var(--spacing-6);
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    position: relative;
    overflow: hidden;
}

.category-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    z-index: 0;
}

.category-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
    z-index: 1;
}

.category-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin: 0;
    color: white;
    position: relative;
    z-index: 1;
}

.faq-items { padding: var(--spacing-6); }

.faq-item {
    border-bottom: 1px solid var(--gray-100);
    transition: all var(--transition-normal) ease;
}

.faq-item:last-child { border-bottom: none; }

.faq-item:hover { background: var(--gray-50); }

.faq-question {
    width: 100%;
    padding: var(--spacing-4) 0;
    background: none;
    border: none;
    text-align: left;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--gray-800);
    font-size: var(--font-size-base);
    transition: all var(--transition-normal) ease;
}

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

.faq-question span {
    flex: 1;
    text-align: left;
    margin-right: var(--spacing-4);
}

.faq-question i {
    color: var(--primary);
    transition: transform var(--transition-normal) ease;
    font-size: var(--font-size-sm);
    flex-shrink: 0;
}

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

.faq-answer {
    padding: 0 0 var(--spacing-4) 0;
    color: var(--gray-600);
    line-height: 1.6;
    display: none;
    animation: fadeInDown var(--transition-normal) ease;
}

.faq-answer p {
    margin: 0;
    font-size: var(--font-size-sm);
}

.faq-item.active .faq-answer { display: block; }

/* Different category colors */
.faq-category:nth-child(1) .category-header { background: var(--gradient-primary); }
.faq-category:nth-child(2) .category-header { background: var(--gradient-secondary); }
.faq-category:nth-child(3) .category-header { background: linear-gradient(135deg, var(--success) 0%, #059669 100%); }

/* CTA section */
.cta {
    background: var(--gradient-hero);
    color: white;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 25%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 25%);
    z-index: 0;
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-6);
}

.cta-subtitle {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-8);
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
}

/* CTA section button overrides */
.cta .btn-primary {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    color: var(--primary-dark);
    border: 2px solid rgba(255, 255, 255, 0.9);
    box-shadow: 0 8px 32px rgba(255, 255, 255, 0.3);
    font-weight: 700;
    backdrop-filter: blur(10px);
}

.cta .btn-primary:hover {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(255, 255, 255, 0.4);
    border-color: rgba(255, 255, 255, 1);
}

.cta .btn-outline {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(15px);
    font-weight: 600;
}

.cta .btn-outline:hover {
    background: rgba(255, 255, 255, 0.95);
    color: var(--primary-dark);
    border-color: rgba(255, 255, 255, 0.9);
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(255, 255, 255, 0.3);
}

.cta .btn::before { background: rgba(255, 255, 255, 0.2); }

.cta .btn i { transition: transform var(--transition-normal) ease; }

.cta .btn:hover i { transform: translateX(3px) scale(1.1); }

/* Footer */
.footer {
    background: var(--gray-900);
    color: var(--gray-400);
    padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-16);
    margin-bottom: var(--spacing-12);
}

.footer-section h3 {
    color: white;
    margin-bottom: var(--spacing-6);
    position: relative;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--primary);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.footer-link { transition: all var(--transition-normal) ease; }

.footer-link:hover {
    color: white;
    transform: translateX(5px);
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: var(--spacing-8);
    text-align: center;
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    padding: var(--spacing-4);
    backdrop-filter: blur(5px);
}

.modal-overlay.active { display: flex; }

.modal-container {
    background: white;
    border-radius: var(--radius-2xl);
    max-width: 500px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    padding: var(--spacing-6);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

.modal-header h3 {
    margin: 0;
    font-size: var(--font-size-xl);
    color: white;
}

.modal-close {
    background: none;
    border: none;
    color: white;
    font-size: var(--font-size-xl);
    cursor: pointer;
    padding: var(--spacing-2);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal) ease;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.1);
}

.pre-request-form { padding: var(--spacing-6); }

.form-row {
    display: flex;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-4);
}

.form-row .form-group {
    flex: 1;
    margin-bottom: 0;
}

.form-group { margin-bottom: var(--spacing-4); }

.form-group label {
    display: block;
    margin-bottom: var(--spacing-2);
    font-weight: 600;
    color: var(--gray-700);
    font-size: var(--font-size-sm);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-3);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    transition: all var(--transition-normal) ease;
    background: var(--gray-50);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
    max-height: 200px;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: white;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group input.error,
.form-group textarea.error {
    border-color: var(--danger);
    background: rgba(239, 68, 68, 0.05);
}

.error-message {
    display: block;
    color: var(--danger);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-1);
    min-height: 1.2em;
    font-weight: 500;
}

.captcha-group { margin-bottom: var(--spacing-6); }

.btn-submit {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: var(--spacing-4) var(--spacing-8);
    border-radius: var(--radius-full);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    margin: var(--spacing-4) 0 0 auto;
    transition: all var(--transition-normal) ease;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.btn-submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-normal) ease;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: var(--gradient-secondary);
}

.btn-submit:hover::before { left: 100%; }

.btn-submit:active { transform: translateY(0); }

.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

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

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Animation classes */
.animate-fade-in { animation: fadeIn var(--transition-slow) ease-out; }
.animate-fade-in-up { animation: fadeInUp var(--transition-slow) ease-out; }
.animate-delay-100 { animation-delay: 100ms; }
.animate-delay-200 { animation-delay: 200ms; }
.animate-delay-300 { animation-delay: 300ms; }

/* Scroll animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slow) ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive design */
@media (max-width: 1024px) {
    .nav-contact span { display: none; }
    .nav-contact {
        padding: var(--spacing-2);
        border-radius: var(--radius-full);
        width: 44px;
        height: 44px;
        justify-content: center;
    }
    .nav-links {
        gap: var(--spacing-4);
        padding: var(--spacing-2) var(--spacing-4);
    }
    h1 { font-size: var(--font-size-4xl); }
    h2 { font-size: var(--font-size-3xl); }
    .hero-title { font-size: var(--font-size-4xl); }
    .hero-mockup { height: 450px; }
    .product-feature-mockup { 
        height: 280px; 
        padding: var(--spacing-3);
    }
    .product-feature-mockup img {
        object-fit: cover;
        object-position: center;
    }
}

@media (max-width: 768px) {
    .nav-menu, .nav-actions { display: none; }
    .mobile-menu-btn { display: block; }
    .nav { justify-content: space-between; gap: 0; }
    .hero-content, .about-content, .product-feature {
        grid-template-columns: 1fr;
        gap: var(--spacing-8);
    }
    .hero-mockup { height: 400px; }
    .product-feature:nth-child(even) .product-feature-content,
    .product-feature:nth-child(even) .product-feature-image {
        order: unset;
    }
    .feature-list { grid-template-columns: 1fr; }
    .product-feature { 
        padding: var(--spacing-8) 0; 
        min-height: 300px;
    }
    .product-feature-mockup { 
        height: 250px; 
        padding: var(--spacing-2);
    }
    .product-feature-mockup img {
        object-fit: cover;
        object-position: center;
    }
    .cta-title { font-size: var(--font-size-3xl); }
    .section { padding: var(--spacing-12) 0; }
    .grid-cols-2, .grid-cols-3 { grid-template-columns: 1fr; }
    .about-highlight {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-4);
        padding: var(--spacing-6);
    }
    .highlight-icon {
        width: 60px;
        height: 60px;
        font-size: var(--font-size-2xl);
    }
    .about-features {
        grid-template-columns: 1fr;
        gap: var(--spacing-2);
        padding: var(--spacing-4);
    }
    .about-cta { padding: var(--spacing-6); }
    .faq-categories {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
    .category-header {
        padding: var(--spacing-4);
        gap: var(--spacing-3);
    }
    .category-icon {
        width: 40px;
        height: 40px;
        font-size: var(--font-size-lg);
    }
    .category-title { font-size: var(--font-size-base); }
    .faq-items { padding: var(--spacing-4); }
    .faq-question {
        padding: var(--spacing-3) 0;
        font-size: var(--font-size-sm);
    }
    .device-desktop {
        transform: perspective(1000px) rotateY(3deg) rotateX(2deg);
        max-width: 600px;
    }
    .device-tablet {
        width: 50%;
        max-width: 240px;
        right: 12%;
        top: 65%;
        transform: translateY(-50%) perspective(800px) rotateY(8deg) rotateX(4deg);
    }
    .device-phone {
        width: 18%;
        max-width: 80px;
        right: 5%;
        top: 70%;
        transform: translateY(-50%) perspective(600px) rotateY(12deg) rotateX(5deg);
    }
    .partner-image { height: 28px; }
    .modal-container {
        margin: var(--spacing-4);
        max-height: 95vh;
    }
    .modal-header { padding: var(--spacing-4); }
    .pre-request-form { padding: var(--spacing-4); }
    .form-row {
        flex-direction: column;
        gap: var(--spacing-3);
    }
    .form-row .form-group { margin-bottom: var(--spacing-3); }
    .btn-submit {
        width: 100%;
        justify-content: center;
        margin: var(--spacing-4) 0 0 0;
    }
}

@media (max-width: 480px) {
    .hero-title { font-size: var(--font-size-3xl); }
    .hero-subtitle { font-size: var(--font-size-base); }
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    .hero-buttons .btn { width: 100%; }
    .section-title { font-size: var(--font-size-2xl); }
    .hero-mockup { height: 350px; }
    .product-feature { 
        min-height: 250px;
    }
    .product-feature-mockup { 
        height: 200px; 
        padding: var(--spacing-1);
    }
    .product-feature-mockup img {
        object-fit: cover;
        object-position: center;
    }
    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }
    .cta-buttons .btn { width: 100%; }
    .about-highlight { padding: var(--spacing-4); }
    .highlight-icon {
        width: 50px;
        height: 50px;
        font-size: var(--font-size-xl);
    }
    .highlight-content h5 { font-size: var(--font-size-lg); }
    .about-features { gap: var(--spacing-2); }
    .feature-item-modern {
        padding: var(--spacing-3);
        gap: var(--spacing-2);
    }
    .faq-categories { gap: var(--spacing-4); }
    .category-header {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-2);
    }
    .category-icon {
        width: 35px;
        height: 35px;
        font-size: var(--font-size-base);
    }
    .device-desktop { max-width: 500px; }
    .device-tablet {
        width: 50%;
        max-width: 200px;
        right: 15%;
        top: 65%;
    }
    .device-phone {
        width: 16%;
        max-width: 70px;
        right: 8%;
        top: 70%;
    }
    .partner-image { height: 24px; }
    .partners-title { font-size: var(--font-size-sm); }
}

/* Performance Critical Styles End Here */