/* ================================================================
   Smart Nation - Professional Marketing Website CSS
   A stunning, modern, and professional design system
   ================================================================ */

/* ================================================================
   ROOT VARIABLES & THEME
   ================================================================ */
:root {
    /* Primary Brand Colors - Benjamin Moore Silhouette AF-655 */
    --primary-900: #2B2938; /* Silhouette AF-655 base */
    --primary-800: #3D3A4B;
    --primary-700: #4F4C5E;
    --primary-600: #625E71;
    --primary-500: #7A7687;
    --primary-400: #9792A1;
    --primary-300: #B5B1BC;
    --primary-200: #D3D0D9;
    --primary-100: #E9E7ED;
    --primary-50: #F5F4F7;
    
    /* Accent Colors - Complementary to Silhouette */
    --accent-blue: #5B78C4;
    --accent-blue-dark: #4A5FA0;
    --accent-purple: #7C6B9E;
    --accent-purple-dark: #685880;
    --accent-cyan: #5BA3B4;
    --accent-emerald: #6B9E8C;
    --accent-orange: #C4845B;
    --accent-rose: #C45B78;
    
    /* Gradient Colors - Silhouette-based */
    --gradient-primary: linear-gradient(135deg, #2B2938 0%, #4F4C5E 100%);
    --gradient-accent: linear-gradient(135deg, #5B78C4 0%, #7C6B9E 100%);
    --gradient-success: linear-gradient(135deg, #5BA3B4 0%, #6B9E8C 100%);
    --gradient-hero: linear-gradient(135deg, #2B2938 0%, #4F4C5E 50%, #5B78C4 100%);
    
    /* UI Colors - Silhouette AF-655 Compatible */
    --white: #FFFFFF;
    --black: #000000;
    --success: #6B9E8C;
    --warning: #C4845B;
    --error: #C45B78;
    --info: #5BA3B4;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Poppins', 'Inter', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 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-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 30px rgba(79, 76, 94, 0.3);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
}

/* ================================================================
   RESET & BASE STYLES
   ================================================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    color: var(--primary-900);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

ul, ol {
    list-style: none;
}

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

/* ================================================================
   CONTAINER & LAYOUT
   ================================================================ */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

/* ================================================================
   NAVIGATION
   ================================================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 0.98);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-heading);
}

.brand-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    text-decoration: none;
    color: inherit;
}

.nav-logo {
    height: 56px;
    width: auto;
    transition: transform var(--transition-base);
    filter: drop-shadow(0 2px 4px rgba(79, 76, 94, 0.15));
}

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

.brand-name {
    color: var(--primary-900);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-2xl);
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-link {
    font-weight: 500;
    color: var(--primary-700);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-blue);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

/* Dropdown Navigation */
.nav-dropdown {
    position: relative;
}

.nav-dropdown .nav-link i {
    font-size: 0.75rem;
    margin-left: 4px;
    transition: transform 0.3s ease;
}

.nav-dropdown:hover .nav-link i {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    border: 1px solid var(--primary-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    min-width: 220px;
    padding: var(--spacing-sm) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    padding-top: calc(var(--spacing-sm) + 12px); /* Extra padding to create visual gap */
}

/* Invisible bridge to prevent dropdown from closing when moving mouse */
.dropdown-menu::before {
    content: '';
    position: absolute;
    top: -12px;
    left: 0;
    right: 0;
    height: 12px;
    background: transparent;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    list-style: none;
}

.dropdown-menu a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-lg);
    color: var(--primary-700);
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}

.dropdown-menu a:hover {
    background: var(--primary-50);
    color: var(--accent-blue);
    border-left-color: var(--accent-blue);
    padding-left: calc(var(--spacing-lg) + 4px);
}

/* User Dropdown Menu */
.dropdown-menu-right {
    left: auto;
    right: 0;
}

.dropdown-menu a i {
    margin-right: 8px;
    width: 16px;
    text-align: center;
}

/* User Menu Container */
.user-menu-container {
    position: relative;
    display: inline-block;
}

.user-menu-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background: rgba(102, 126, 234, 0.1);
    border: 2px solid rgba(102, 126, 234, 0.3);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    color: var(--primary-900);
    font-weight: 600;
}

.user-menu-btn:hover {
    background: rgba(102, 126, 234, 0.2);
    border-color: var(--accent-blue);
    transform: translateY(-1px);
}

.user-menu-btn .role-emoji {
    font-size: 20px;
    line-height: 1;
}

.user-menu-btn .user-name {
    font-size: 14px;
}

.user-menu-btn .fa-chevron-down {
    font-size: 12px;
    margin-left: 4px;
    transition: transform 0.3s ease;
}

.user-menu-container.active .user-menu-btn .fa-chevron-down {
    transform: rotate(180deg);
}

/* User Dropdown */
.user-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 280px;
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(0, 0, 0, 0.05);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 9999;
    pointer-events: none;
}

.user-dropdown[style*="display: block"],
.user-dropdown[style*="display:block"] {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.dropdown-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    border-bottom: 1px solid var(--primary-200);
    font-weight: 600;
    color: var(--primary-900);
}

.dropdown-header .role-emoji {
    font-size: 24px;
}

.dropdown-divider {
    height: 1px;
    background: var(--primary-200);
    margin: 8px 0;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--primary-700);
    text-decoration: none;
    transition: background 0.2s ease;
    cursor: pointer;
    width: 100%;
    border: none;
    background: none;
    text-align: left;
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
}

.dropdown-item:hover {
    background: var(--primary-50);
}

.dropdown-item i {
    width: 18px;
    font-size: 16px;
    color: var(--primary-600);
}

.dropdown-item.text-danger {
    color: var(--error);
}

.dropdown-item.text-danger:hover {
    background: rgba(239, 68, 68, 0.1);
}

.dropdown-item.text-danger i {
    color: var(--error);
}

.text-amber {
    color: #f59e0b;
}

.nav-cta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-900);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
}

/* ================================================================
   BUTTONS
   ================================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    background-size: 200% 200%;
    animation: gradient-shift 3s ease infinite;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: left 0.5s ease;
}

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

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.4);
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.btn-secondary {
    background: var(--white);
    color: var(--primary-900);
    border: 2px solid var(--primary-300);
    position: relative;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.2);
}

.btn-white {
    background: var(--white);
    color: var(--primary-900);
}

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

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

.btn-outline-white:hover {
    background: var(--white);
    color: var(--primary-900);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.05rem;
}

.btn i {
    font-size: 0.9em;
}

/* ================================================================
   HERO SECTION
   ================================================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: calc(80px + var(--spacing-4xl)) 0 var(--spacing-4xl);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(102, 126, 234, 0.05) 0%,
        rgba(118, 75, 162, 0.05) 50%,
        rgba(240, 147, 251, 0.05) 100%
    );
}

.hero-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(240, 147, 251, 0.1) 0%, transparent 50%);
}

.hero-logo-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    z-index: 1;
}

.hero-logo-bg .bg-logo {
    width: 70%;
    max-width: 800px;
    height: auto;
    opacity: 0.08;
    filter: blur(1px);
    animation: logoBreath 6s ease-in-out infinite;
}

@keyframes logoBreath {
    0%, 100% {
        transform: scale(1);
        opacity: 0.08;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.12;
    }
}

.floating-shapes {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: var(--gradient-primary);
    opacity: 0.1;
    animation: float 20s infinite ease-in-out;
}

.shape-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    left: -5%;
    animation-delay: 0s;
}

.shape-2 {
    width: 200px;
    height: 200px;
    top: 60%;
    right: -3%;
    animation-delay: 2s;
}

.shape-3 {
    width: 150px;
    height: 150px;
    bottom: 20%;
    left: 10%;
    animation-delay: 4s;
}

.shape-4 {
    width: 250px;
    height: 250px;
    top: 30%;
    right: 20%;
    animation-delay: 6s;
}

.shape-5 {
    width: 100px;
    height: 100px;
    bottom: 10%;
    right: 30%;
    animation-delay: 8s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(20px, 20px) rotate(90deg);
    }
    50% {
        transform: translate(0, 40px) rotate(180deg);
    }
    75% {
        transform: translate(-20px, 20px) rotate(270deg);
    }
}

.hero-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.hero-content {
    max-width: 600px;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.5rem 1rem;
    background: rgba(102, 126, 234, 0.1);
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: var(--radius-full);
    color: var(--accent-blue-dark);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xl);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    color: var(--primary-900);
}

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

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.7;
    color: var(--primary-600);
    margin-bottom: var(--spacing-2xl);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--primary-200);
    border-bottom: 1px solid var(--primary-200);
}

.stat-item {
    flex: 1;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    font-size: 0.95rem;
    color: var(--primary-600);
    font-weight: 500;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.hero-trust {
    display: flex;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.trust-icons {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.9rem;
    color: var(--primary-600);
}

.trust-icons i {
    color: var(--accent-blue);
    font-size: 1.1rem;
}

.hero-visual {
    position: relative;
}

.visual-wrapper {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: visible;
    box-shadow: var(--shadow-2xl);
}

.visual-image {
    width: 100%;
    height: auto;
    display: block;
}

.visual-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-weight: 600;
    color: var(--primary-900);
}

.visual-card i {
    font-size: 1.5rem;
    color: var(--accent-blue);
}

.card-1 {
    top: 10%;
    right: -10%;
}

.card-2 {
    bottom: 30%;
    left: -10%;
}

.card-3 {
    bottom: 10%;
    right: -5%;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-2xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--primary-400);
    border-radius: 20px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 10px;
    background: var(--primary-600);
    border-radius: 2px;
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% {
        opacity: 1;
        top: 10px;
    }
    100% {
        opacity: 0;
        top: 30px;
    }
}

/* ================================================================
   SECTION STYLES
   ================================================================ */
section {
    padding: var(--spacing-4xl) 0;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-4xl);
}

.section-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(102, 126, 234, 0.1);
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: var(--radius-full);
    color: var(--accent-blue-dark);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
    color: var(--primary-900);
}

.section-subtitle {
    font-size: 1.15rem;
    line-height: 1.7;
    color: var(--primary-600);
}

/* ================================================================
   FEATURES SECTION
   ================================================================ */
.features {
    background: var(--primary-50);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.feature-card {
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid transparent;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(102, 126, 234, 0.25);
    border-color: rgba(102, 126, 234, 0.3);
}

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

.feature-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-lg);
    color: var(--white);
    font-size: 2rem;
    transition: all 0.4s ease;
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 30px rgba(102, 126, 234, 0.4);
}

.feature-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--primary-900);
}

.feature-description {
    color: var(--primary-600);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--primary-700);
    font-size: 0.95rem;
}

.feature-list i {
    color: var(--accent-emerald);
    font-size: 0.85rem;
}

/* ================================================================
   DOMAINS SECTION
   ================================================================ */
.domains-showcase {
    display: grid;
    gap: var(--spacing-xl);
}

.domain-card {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--spacing-xl);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    transition: var(--transition-base);
    background: var(--white);
}

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

.domain-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-xl);
    font-size: 2.5rem;
    color: var(--white);
}

.domain-property .domain-icon {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.domain-travel .domain-icon {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.domain-restaurant .domain-icon {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.domain-business .domain-icon {
    background: linear-gradient(135deg, #30cfd0 0%, #330867 100%);
}

.domain-saas .domain-icon {
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
}

.domain-title {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--primary-900);
}

.domain-description {
    color: var(--primary-600);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.domain-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.domain-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.4rem 0.8rem;
    background: var(--primary-100);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--primary-700);
}

.domain-tag i {
    color: var(--accent-emerald);
    font-size: 0.75rem;
}

/* ================================================================
   TECHNOLOGY SECTION
   ================================================================ */
.technology {
    background: var(--primary-900);
    color: var(--white);
}

.technology .section-badge {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.technology .section-title {
    color: var(--white);
}

.technology .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.tech-stack {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-2xl);
}

.tech-category {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.tech-category-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: var(--spacing-lg);
    color: #1a1a1a;
}

.tech-items {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.tech-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: rgba(102, 126, 234, 0.08);
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: var(--transition-base);
    color: #333;
}

.tech-item:hover {
    background: rgba(102, 126, 234, 0.15);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
}

.tech-item i {
    font-size: 1.5rem;
    color: var(--accent-blue);
}

/* ================================================================
   CTA SECTION
   ================================================================ */
.cta-section {
    background: var(--gradient-primary);
    color: var(--white);
    text-align: center;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: pulse 15s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.1); opacity: 0.5; }
}

.cta-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 30px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: badge-glow 2s ease-in-out infinite;
}

@keyframes badge-glow {
    0%, 100% { box-shadow: 0 0 20px rgba(255, 255, 255, 0.2); }
    50% { box-shadow: 0 0 30px rgba(255, 255, 255, 0.4); }
}

.cta-title {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 24px;
    line-height: 1.2;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

.cta-subtitle {
    font-size: 1.25rem;
    margin-bottom: 40px;
    opacity: 0.95;
    line-height: 1.6;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-bottom: 40px;
}

.cta-stat {
    text-align: center;
}

.cta-stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    font-family: var(--font-heading);
    margin-bottom: 8px;
}

.cta-stat-label {
    font-size: 0.9rem;
    opacity: 0.85;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.cta-note {
    font-size: 0.95rem;
    opacity: 0.85;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

/* ================================================================
   FOOTER
   ================================================================ */
.footer {
    background: var(--primary-900);
    color: var(--white);
    padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer-logo {
    height: 35px;
    width: auto;
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.social-link:hover {
    background: var(--accent-blue);
    transform: translateY(-2px);
}

.footer-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-base);
    font-size: 0.95rem;
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-xl);
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-sm);
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.footer-tagline i {
    color: var(--accent-rose);
}

/* ================================================================
   RESPONSIVE DESIGN
   ================================================================ */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .hero-visual {
        order: -1;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tech-stack {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-about {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--white);
        box-shadow: var(--shadow-lg);
        padding: var(--spacing-xl);
        flex-direction: column;
        align-items: stretch;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-base);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-list {
        flex-direction: column;
        align-items: stretch;
    }
    
    .nav-link {
        padding: var(--spacing-md);
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .domain-card {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .domain-icon {
        margin: 0 auto;
    }
    
    .tech-items {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn-large {
        width: 100%;
    }
}

/* ================================================================
   SCROLL TO TOP BUTTON
   ================================================================ */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.6);
    animation: bounce 0.6s ease infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(-5px) scale(1.1); }
    50% { transform: translateY(-10px) scale(1.1); }
}

.scroll-to-top:active {
    transform: scale(0.95);
}

/* ================================================================
   DARK MODE STYLES
   ================================================================ */
html.dark-mode .user-menu-btn {
    background: rgba(102, 126, 234, 0.15);
    border-color: rgba(102, 126, 234, 0.3);
    color: var(--dark-text);
}

html.dark-mode .user-menu-btn .user-name {
    color: var(--dark-text);
}

html.dark-mode .user-menu-btn .fa-chevron-down {
    color: var(--dark-text);
}

html.dark-mode .user-menu-btn:hover {
    background: rgba(102, 126, 234, 0.25);
    border-color: var(--accent-blue);
}

html.dark-mode .user-dropdown {
    background: var(--dark-card-bg);
}

html.dark-mode .dropdown-header {
    border-bottom-color: var(--dark-border);
    color: var(--dark-text);
}

html.dark-mode .dropdown-divider {
    background: var(--dark-border);
}

html.dark-mode .dropdown-item {
    color: var(--dark-text-secondary);
}

html.dark-mode .dropdown-item:hover {
    background: var(--dark-hover-bg);
}

html.dark-mode .dropdown-item i {
    color: var(--dark-text-secondary);
}

html.dark-mode .nav-toggle span {
    background: var(--dark-text);
}

/* ================================================================
   SMOOTH SCROLLING
   ================================================================ */
html {
    scroll-behavior: smooth;
}

/* ================================================================
   SELECTION STYLING
   ================================================================ */
::selection {
    background: var(--accent-blue);
    color: var(--white);
}

::-moz-selection {
    background: var(--accent-blue);
    color: var(--white);
}