/* ===================================
   CSS DESIGN SYSTEM - AI CHAT PRO
   Luxury Dark Theme inspired by VinMediaGlobal
   =================================== */

/* Import Design System */
@import url('design-system.css');

/* === ROOT VARIABLES === */
:root {
    /* VinMedia Luxury Color Palette */
    --color-primary: #D4AF37;
    /* Luxury Gold */
    --color-primary-light: #F4E4B0;
    --color-primary-dark: #B8941F;
    --color-secondary: #BB5529;
    /* Orange-Brown */
    --color-secondary-light: #D96B3D;
    --color-secondary-dark: #A0411E;

    /* Luxury Background Colors */
    --color-bg-primary: #0A0A0F;
    /* Luxury Black */
    --color-bg-secondary: #1A0B2E;
    /* Luxury Purple */
    --color-bg-card: #1A1A1A;
    --color-bg-card-hover: #222222;

    /* Luxury Text Colors */
    --color-text-primary: #F5F1E8;
    /* Luxury Cream */
    --color-text-secondary: #CCCCCC;
    --color-text-muted: #999999;

    /* Neon Accent Colors */
    --neon-cyan: #00F0FF;
    --neon-purple: #B066FF;
    --neon-pink: #FF3366;

    /* Accent Colors */
    --color-accent-glow: rgba(212, 175, 55, 0.15);
    --color-border: rgba(212, 175, 55, 0.3);
    --color-border-light: rgba(255, 255, 255, 0.1);

    /* Typography - Updated to Inter */
    --font-primary: 'Inter', 'Be Vietnam Pro', system-ui, -apple-system, sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 5rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px var(--color-accent-glow);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

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

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.7;
    overflow-x: hidden;
}

/* === TYPOGRAPHY === */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
}

h2 {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

h3 {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
}

h4 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
}

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

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

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

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 1rem;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-bg-primary);
    box-shadow: var(--shadow-md), var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(212, 175, 55, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-primary);
    border: 2px solid var(--color-border);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-primary);
}

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

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

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.125rem;
}

.btn-primary-small {
    padding: 0.625rem 1.5rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-bg-primary);
    border-radius: var(--radius-full);
    font-weight: 600;
    transition: all var(--transition-normal);
}

.btn-primary-small:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-glow);
}

.btn-icon {
    font-size: 1.25rem;
    line-height: 1;
}

/* === NAVIGATION - ENHANCED DESIGN === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.25rem 0;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid rgba(212, 175, 55, 0.15);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.navbar.scrolled {
    padding: 0.875rem 0;
    background: rgba(10, 10, 10, 0.98);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
    border-bottom: 1px solid rgba(212, 175, 55, 0.25);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

/* Logo - More Premium */
.logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 1.625rem;
    font-family: var(--font-primary);
    font-weight: 800;
    letter-spacing: -0.5px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.logo:hover {
    transform: translateY(-1px);
}

.logo-icon {
    font-size: 2.25rem;
    filter: drop-shadow(0 0 8px rgba(212, 175, 55, 0.4));
    animation: float 3s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-4px);
    }
}

.logo-text {
    background: linear-gradient(135deg, #ffffff 0%, #f5f5f5 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.highlight {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 8px rgba(212, 175, 55, 0.3));
}

/* Navigation Menu - Better Spacing & Typography */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    position: relative;
    padding: 0.5rem 0;
    font-weight: 600;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.85);
    letter-spacing: 0.3px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: 2px;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
    text-shadow: 0 0 12px rgba(212, 175, 55, 0.3);
}

.nav-link:hover::before,
.nav-link.active::before {
    width: 100%;
}

/* CTA Button - Premium Gradient */
.nav-link.btn-primary-small {
    padding: 0.75rem 2rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 50%, var(--color-secondary) 100%);
    background-size: 200% 100%;
    color: #0A0A0A;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.nav-link.btn-primary-small::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}

.nav-link.btn-primary-small:hover {
    background-position: 100% 0;
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 6px 25px rgba(212, 175, 55, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.3);
    color: #000000;
    text-shadow: none;
}

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

.nav-link.btn-primary-small:active {
    transform: translateY(0) scale(0.98);
}

/* Hamburger Menu - Refined */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: 3px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 8px rgba(212, 175, 55, 0.3);
}

.hamburger:hover span {
    box-shadow: 0 0 12px rgba(212, 175, 55, 0.5);
}

/* Mobile Menu */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        width: 100%;
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(24px) saturate(180%);
        padding: 3rem 0;
        gap: 1.5rem;
        transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        border-top: 1px solid rgba(212, 175, 55, 0.2);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-link {
        font-size: 1.125rem;
        padding: 1rem 2rem;
        width: 100%;
        text-align: center;
    }

    .nav-link.btn-primary-small {
        margin: 1rem 2rem 0;
        width: calc(100% - 4rem);
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(9px, 9px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
        transform: translateX(20px);
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(9px, -9px);
    }
}

/* === HERO SECTION === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(212, 175, 55, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(187, 85, 41, 0.1) 0%, transparent 50%);
    z-index: 0;
}

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

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

.hero-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    animation: fadeInDown 0.8s ease;
}

.hero-title {
    font-size: clamp(2.5rem, 7vw, 5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.8s ease 0.2s both;
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xxl);
    animation: fadeInUp 0.8s ease 0.6s both;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-lg);
    max-width: 700px;
    margin: 0 auto;
    animation: fadeInUp 0.8s ease 0.8s both;
}

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

.stat-number {
    font-size: clamp(2rem, 4vw, 3rem);
    font-family: var(--font-primary);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* === TRUST SECTION === */
.trust-section {
    padding: var(--spacing-xxl) 0;
    text-align: center;
    border-bottom: 1px solid var(--color-border-light);
}

.trust-text {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.trust-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.trust-logo {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    opacity: 0.7;
    transition: var(--transition-normal);
}

.trust-logo:hover {
    opacity: 1;
    color: var(--color-primary);
}

/* === SECTION HEADER === */
.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-xxl);
}

.section-title {
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
}

/* === FEATURES SECTION === */
.features {
    padding: var(--spacing-xxl) 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    padding: var(--spacing-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
}

.feature-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(212, 175, 55, 0.2);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.feature-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.feature-description {
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* === USE CASES SECTION === */
.use-cases {
    padding: var(--spacing-xxl) 0;
    background: var(--color-bg-secondary);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.use-case-card {
    padding: var(--spacing-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    text-align: center;
    transition: all var(--transition-normal);
}

.use-case-card:hover {
    background: var(--color-bg-card-hover);
    border-color: var(--color-secondary);
    transform: scale(1.05);
}

.use-case-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.use-case-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.use-case-card p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

/* === PRICING SECTION === */
.pricing {
    padding: var(--spacing-xxl) 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.pricing-card {
    position: relative;
    padding: var(--spacing-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.pricing-card-featured {
    border: 2px solid var(--color-primary);
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.05) 0%, rgba(187, 85, 41, 0.05) 100%);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--spacing-xs) var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-bg-primary);
    font-size: 0.8rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.pricing-header {
    margin-bottom: var(--spacing-lg);
}

.pricing-name {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-xs);
}

.pricing-description {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.pricing-price {
    margin-bottom: var(--spacing-xl);
}

.price-amount {
    font-size: 3rem;
    font-family: var(--font-primary);
    font-weight: 700;
    color: var(--color-primary);
}

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

.pricing-features {
    list-style: none;
    margin-bottom: var(--spacing-xl);
    flex-grow: 1;
}

.pricing-features li {
    padding: var(--spacing-sm) 0;
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border-light);
}

.pricing-features li:last-child {
    border-bottom: none;
}

/* === DEMO SECTION === */
.demo-section {
    padding: var(--spacing-xxl) 0;
    background: var(--color-bg-secondary);
}

.demo-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xxl);
    align-items: center;
}

.demo-info h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.demo-info p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.demo-features {
    list-style: none;
}

.demo-features li {
    padding: var(--spacing-sm) 0;
    color: var(--color-text-secondary);
    font-size: 1.125rem;
}

.demo-chat-preview {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.chat-preview-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-border-light);
}

.chat-preview-avatar {
    font-size: 2.5rem;
}

.chat-preview-name {
    font-weight: 600;
    font-size: 1.125rem;
}

.chat-preview-status {
    font-size: 0.85rem;
    color: #4CAF50;
}

.chat-preview-messages {
    padding: var(--spacing-lg);
    min-height: 300px;
    max-height: 400px;
    overflow-y: auto;
}

.chat-message {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.chat-message-user {
    flex-direction: row-reverse;
}

.message-avatar {
    font-size: 2rem;
    flex-shrink: 0;
}

.message-bubble {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    max-width: 70%;
}

.chat-message-bot .message-bubble {
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid var(--color-border);
}

.chat-message-user .message-bubble {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-bg-primary);
}

.chat-try-btn {
    width: 100%;
    border-radius: 0;
}

/* === FAQ SECTION === */
.faq-section {
    padding: var(--spacing-xxl) 0;
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: var(--spacing-md);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-normal);
}

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

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    cursor: pointer;
    user-select: none;
}

.faq-question h3 {
    font-size: 1.125rem;
    margin: 0;
    color: var(--color-text-primary);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--color-primary);
    transition: transform var(--transition-normal);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* === CTA SECTION === */
.cta-section {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, rgba(187, 85, 41, 0.1) 100%);
    text-align: center;
}

.cta-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: var(--spacing-md);
}

.cta-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

.cta-form {
    display: flex;
    gap: var(--spacing-md);
    max-width: 600px;
    margin: 0 auto var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
}

.cta-input {
    flex: 1;
    min-width: 250px;
    padding: var(--spacing-md) var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all var(--transition-normal);
}

.cta-input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(255, 255, 255, 0.08);
}

.cta-input::placeholder {
    color: var(--color-text-muted);
}

.cta-note {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* === NAVIGATION - ENHANCED DESIGN === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.25rem 0;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid rgba(212, 175, 55, 0.15);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.navbar.scrolled {
    padding: 0.875rem 0;
    background: rgba(10, 10, 10, 0.98);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
    border-bottom: 1px solid rgba(212, 175, 55, 0.25);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

/* Logo - More Premium */
.logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 1.625rem;
    font-family: var(--font-primary);
    font-weight: 800;
    letter-spacing: -0.5px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.logo:hover {
    transform: translateY(-1px);
}

.logo-icon {
    font-size: 2.25rem;
    filter: drop-shadow(0 0 8px rgba(212, 175, 55, 0.4));
    animation: float 3s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-4px);
    }
}

.logo-text {
    background: linear-gradient(135deg, #ffffff 0%, #f5f5f5 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.highlight {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 8px rgba(212, 175, 55, 0.3));
}

/* Navigation Menu - Better Spacing & Typography */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    position: relative;
    padding: 0.5rem 0;
    font-weight: 600;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.85);
    letter-spacing: 0.3px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: 2px;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
    text-shadow: 0 0 12px rgba(212, 175, 55, 0.3);
}

.nav-link:hover::before,
.nav-link.active::before {
    width: 100%;
}

/* CTA Button - Premium Gradient */
.nav-link.btn-primary-small {
    padding: 0.75rem 2rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 50%, var(--color-secondary) 100%);
    background-size: 200% 100%;
    color: #0A0A0A;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.nav-link.btn-primary-small::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}

.nav-link.btn-primary-small:hover {
    background-position: 100% 0;
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 6px 25px rgba(212, 175, 55, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.3);
    color: #000000;
    text-shadow: none;
}

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

.nav-link.btn-primary-small:active {
    transform: translateY(0) scale(0.98);
}

/* Hamburger Menu - Refined */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: 3px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 8px rgba(212, 175, 55, 0.3);
}

.hamburger:hover span {
    box-shadow: 0 0 12px rgba(212, 175, 55, 0.5);
}

/* Mobile Menu */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        width: 100%;
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(24px) saturate(180%);
        padding: 3rem 0;
        gap: 1.5rem;
        transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        border-top: 1px solid rgba(212, 175, 55, 0.2);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-link {
        font-size: 1.125rem;
        padding: 1rem 2rem;
        width: 100%;
        text-align: center;
    }

    .nav-link.btn-primary-small {
        margin: 1rem 2rem 0;
        width: calc(100% - 4rem);
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(9px, 9px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
        transform: translateX(20px);
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(9px, -9px);
    }
}

/* === FOOTER === */
.footer {
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border-light);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xxl);
}

.footer-section:first-child {
    grid-column: span 1;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.5rem;
    font-family: var(--font-primary);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.footer-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

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

.social-link {
    color: var(--color-text-secondary);
    transition: var(--transition-normal);
}

.social-link:hover {
    color: var(--color-primary);
}

.footer-heading {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a,
.footer-links li {
    color: var(--color-text-secondary);
    transition: var(--transition-normal);
}

.footer-links a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border-light);
    color: var(--color-text-muted);
    font-size: 0.9rem;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

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

.footer-legal a {
    color: var(--color-text-muted);
}

.footer-legal a:hover {
    color: var(--color-primary);
}

/* === CHAT WIDGET === */
.chat-widget {
    position: fixed;
    bottom: 100px;
    right: 24px;
    width: 380px;
    max-height: 600px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: none;
    flex-direction: column;
    z-index: 999;
    animation: slideInUp 0.3s ease;
}

.chat-widget.active {
    display: flex;
}

.chat-widget-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-bg-primary);
}

.chat-widget-avatar {
    font-size: 2.5rem;
}

.chat-widget-info {
    flex-grow: 1;
}

.chat-widget-name {
    font-weight: 600;
    font-size: 1.125rem;
}

.chat-widget-status {
    font-size: 0.85rem;
    opacity: 0.9;
}

.chat-widget-close {
    background: none;
    border: none;
    color: var(--color-bg-primary);
    font-size: 2rem;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition-fast);
}

.chat-widget-close:hover {
    background: rgba(0, 0, 0, 0.2);
}

.chat-widget-messages {
    flex-grow: 1;
    padding: var(--spacing-md);
    overflow-y: auto;
    max-height: 350px;
}

.chat-widget-quick-actions {
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    border-top: 1px solid var(--color-border-light);
}

.quick-action-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text-primary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.quick-action-btn:hover {
    background: var(--color-primary);
    color: var(--color-bg-primary);
}

.chat-widget-input {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border-top: 1px solid var(--color-border-light);
}

.chat-widget-input input {
    flex-grow: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-full);
    color: var(--color-text-primary);
    font-family: var(--font-primary);
}

.chat-widget-input input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.chat-send-btn {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border: none;
    border-radius: 50%;
    color: var(--color-bg-primary);
    font-size: 1.25rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.chat-send-btn:hover {
    transform: scale(1.1);
}

/* Chat Float Button */
.chat-float-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border: none;
    border-radius: 50%;
    box-shadow: var(--shadow-md), var(--shadow-glow);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 998;
    transition: all var(--transition-normal);
}

.chat-float-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 32px rgba(212, 175, 55, 0.5);
}

.chat-float-icon {
    font-size: 2rem;
}

.chat-float-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    width: 24px;
    height: 24px;
    background: #FF3B30;
    color: white;
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* === ANIMATIONS === */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Scroll animations */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.scroll-animate.active {
    opacity: 1;
    transform: translateY(0);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }

    .btn-large {
        width: 100%;
        justify-content: center;
    }

    .features-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .demo-container {
        grid-template-columns: 1fr;
    }

    .chat-widget {
        width: calc(100vw - 32px);
        right: 16px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .cta-form {
        flex-direction: column;
    }

    .cta-input {
        min-width: 100%;
    }
}

/* === UTILITY CLASSES === */
.text-center {
    text-align: center;
}

.mt-1 {
    margin-top: var(--spacing-sm);
}

.mt-2 {
    margin-top: var(--spacing-md);
}

.mt-3 {
    margin-top: var(--spacing-lg);
}

.mb-1 {
    margin-bottom: var(--spacing-sm);
}

.mb-2 {
    margin-bottom: var(--spacing-md);
}

.mb-3 {
    margin-bottom: var(--spacing-lg);
}

/* Logo Image Styling */
.logo-img {
    height: 55px;
    width: auto;
    filter: drop-shadow(0 0 12px rgba(212, 175, 55, 0.4));
    transition: all 0.3s ease;
}

.logo:hover .logo-img {
    filter: drop-shadow(0 0 18px rgba(212, 175, 55, 0.6));
}

@media (max-width: 768px) {
    .logo-img {
        height: 42px;
    }
}

/* ========================================
   LUXURY PREMIUM ADDITIONS TO STYLES.CSS
   Add to end of existing styles.css
   ======================================== */

/* === LUXURY COLOR VARIABLES === */
:root {
    /* Update existing colors */
    --color-bg-primary: #0A0A0F;
    --luxury-gold: #D4AF37;
    --luxury-gold-light: #F4E4B0;
    --luxury-purple: #1A0B2E;
    --luxury-purple-dark: #0F0518;
    --luxury-cream: #F5F1E8;
    --neon-cyan: #00F0FF;
    --neon-purple: #B066FF;
    --neon-pink: #FF3366;
}

/* === ANIMATED BACKGROUNDS === */
.luxury-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* Holographic Mesh Grid */
.mesh-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(212, 175, 55, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(212, 175, 55, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: meshMove 20s linear infinite;
    opacity: 0.3;
}

@keyframes meshMove {
    0% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(50px);
    }
}

/* Circuit Pattern */
.circuit-pattern {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M10 10h20v20h-20z M40 40h20v20h-20z M70 10h20v20h-20z' stroke='%23D4AF37' fill='none' stroke-width='0.5'/%3E%3Ccircle cx='20' cy='20' r='2' fill='%23D4AF37'/%3E%3Ccircle cx='50' cy='50' r='2' fill='%23D4AF37'/%3E%3Ccircle cx='80' cy='20' r='2' fill='%23D4AF37'/%3E%3C/svg%3E");
    animation: circuitFlow 30s linear infinite;
}

@keyframes circuitFlow {
    0% {
        transform: translateX(0) translateY(0);
    }

    100% {
        transform: translateX(100px) translateY(100px);
    }
}

/* === LUXURY TEXT EFFECTS === */
.gradient-text-luxury {
    background: linear-gradient(135deg,
            var(--luxury-cream) 0%,
            var(--luxury-gold) 30%,
            var(--luxury-gold-light) 50%,
            var(--luxury-cream) 70%,
            var(--luxury-gold) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 5s ease infinite;
}

@keyframes gradientShift {

    0%,
    100% {
        background-position: 0% center;
    }

    50% {
        background-position: 100% center;
    }
}

/* Shimmer Effect */
.shimmer {
    position: relative;
    overflow: hidden;
}

.shimmer::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.3), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {

    0%,
    100% {
        left: -100%;
    }

    50% {
        left: 100%;
    }
}

/* Glow Pulse */
.glow-pulse {
    animation: glowPulse 3s ease-in-out infinite;
}

@keyframes glowPulse {

    0%,
    100% {
        box-shadow: 0 0 20px rgba(212, 175, 55, 0.2);
        filter: drop-shadow(0 0 10px rgba(212, 175, 55, 0.3));
    }

    50% {
        box-shadow: 0 0 40px rgba(212, 175, 55, 0.4), 0 0 60px rgba(176, 102, 255, 0.2);
        filter: drop-shadow(0 0 20px rgba(212, 175, 55, 0.5));
    }
}

/* === LUXURY NAVBAR ENHANCEMENTS === */
.navbar {
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid rgba(212, 175, 55, 0.15);
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.98);
    box-shadow: 0 10px 40px rgba(212, 175, 55, 0.1);
}

/* === LUXURY BUTTONS === */
.btn-luxury-primary {
    background: linear-gradient(135deg, var(--luxury-gold) 0%, #F4C542 100%);
    color: var(--luxury-purple-dark);
    border: none;
    box-shadow: 0 10px 40px rgba(212, 175, 55, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-luxury-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

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

.btn-luxury-primary:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 20px 60px rgba(212, 175, 55, 0.5);
}

/* === LUXURY CARDS === */
.card-luxury {
    position: relative;
    background: linear-gradient(135deg, rgba(26, 11, 46, 0.5) 0%, rgba(15, 5, 24, 0.5) 100%);
    border: 1px solid rgba(212, 175, 55, 0.15);
    border-radius: 24px;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.card-luxury::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--luxury-gold), var(--neon-purple), var(--neon-cyan));
    border-radius: 24px;
    opacity: 0;
    z-index: -1;
    transition: opacity 0.5s;
}

.card-luxury:hover::before {
    opacity: 0.3;
    animation: borderGlow 2s ease-in-out infinite;
}

@keyframes borderGlow {

    0%,
    100% {
        filter: blur(10px);
    }

    50% {
        filter: blur(20px);
    }
}

.card-luxury::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.1), transparent);
    transition: left 0.7s;
}

.card-luxury:hover::after {
    left: 100%;
}

.card-luxury:hover {
    transform: translateY(-15px);
    box-shadow: 0 30px 80px rgba(212, 175, 55, 0.3);
    border-color: var(--luxury-gold);
}

/* === LUXURY STATS/NUMBERS === */
.stat-luxury {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    background: linear-gradient(135deg, var(--luxury-gold) 0%, var(--luxury-gold-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 20px rgba(212, 175, 55, 0.3));
}

/* === LUXURY ICONS === */
.icon-luxury {
    background: linear-gradient(135deg, var(--luxury-gold) 0%, #F4C542 100%);
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(212, 175, 55, 0.4);
    position: relative;
}

.icon-luxury::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: inherit;
    border-radius: inherit;
    filter: blur(20px);
    opacity: 0.6;
    z-index: -1;
}

/* === LUXURY HERO EFFECTS === */
.hero-luxury {
    position: relative;
    overflow: hidden;
}

.hero-luxury::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(212, 175, 55, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(176, 102, 255, 0.06) 0%, transparent 50%);
    animation: pulseGlow 8s ease-in-out infinite;
}

@keyframes pulseGlow {

    0%,
    100% {
        opacity: 0.5;
        transform: scale(1);
    }

    50% {
        opacity: 0.8;
        transform: scale(1.05);
    }
}

/* === SCANLINE EFFECT === */
.scanline {
    position: relative;
    overflow: hidden;
}

.scanline::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(0deg,
            transparent,
            transparent 2px,
            rgba(212, 175, 55, 0.03) 2px,
            rgba(212, 175, 55, 0.03) 4px);
    animation: scanlineMove 3s linear infinite;
    pointer-events: none;
}

@keyframes scanlineMove {
    0% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(20px);
    }
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .mesh-grid {
        background-size: 30px 30px;
    }

    .card-luxury:hover {
        transform: translateY(-8px);
    }
}

/* ========================================
   LUXURY SOLUTIONS SECTION
   Add to end of styles.css
   ======================================== */

/* Solutions Section */
.solutions-section {
    padding: 8rem 2rem;
    position: relative;
    background: linear-gradient(135deg, rgba(26, 11, 46, 0.3) 0%, rgba(15, 23, 42, 0.3) 100%);
}

.section-header-center {
    text-align: center;
    margin-bottom: 5rem;
}

.section-title-luxury {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    background: linear-gradient(135deg, var(--luxury-cream) 0%, var(--luxury-gold-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -1px;
}

.section-subtitle-luxury {
    font-size: 1.3rem;
    color: rgba(245, 241, 232, 0.7);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
    font-weight: 300;
}

/* Solutions Grid */
.solutions-grid-luxury {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-top: 4rem;
}

/* Solution Card - Luxury */
.solution-card-luxury {
    position: relative;
    background: linear-gradient(135deg, rgba(26, 11, 46, 0.5) 0%, rgba(15, 5, 24, 0.5) 100%);
    border: 1px solid rgba(212, 175, 55, 0.15);
    border-radius: 24px;
    padding: 3rem;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

/* Animated Border Glow */
.solution-card-luxury::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--luxury-gold), var(--neon-purple), var(--neon-cyan));
    border-radius: 24px;
    opacity: 0;
    z-index: -1;
    transition: opacity 0.5s;
}

.solution-card-luxury:hover::before {
    opacity: 0.3;
    animation: borderGlow 2s ease-in-out infinite;
}

/* Shimmer Sweep */
.solution-card-luxury::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.1), transparent);
    transition: left 0.7s;
}

.solution-card-luxury:hover::after {
    left: 100%;
}

.solution-card-luxury:hover {
    transform: translateY(-15px);
    box-shadow: 0 30px 80px rgba(212, 175, 55, 0.3);
    border-color: var(--luxury-gold);
}

/* Solution Icon with Glow */
.solution-icon-luxury {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--luxury-gold) 0%, #F4C542 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: var(--luxury-purple-dark);
    box-shadow: 0 10px 40px rgba(212, 175, 55, 0.4);
    position: relative;
}

.solution-icon-luxury::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: inherit;
    border-radius: inherit;
    filter: blur(20px);
    opacity: 0.6;
    z-index: -1;
}

/* Card Title */
.solution-card-luxury h3 {
    font-size: 1.7rem;
    margin-bottom: 1.2rem;
    color: var(--luxury-cream);
    font-weight: 600;
}

/* Card Description */
.solution-card-luxury p {
    color: rgba(245, 241, 232, 0.7);
    line-height: 1.8;
    margin-bottom: 2rem;
    font-size: 1.05rem;
}

/* Features List */
.solution-features-luxury {
    list-style: none;
    padding: 0;
}

.solution-features-luxury li {
    padding: 0.8rem 0;
    color: rgba(245, 241, 232, 0.8);
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    font-size: 1rem;
    line-height: 1.6;
}

.feature-bullet {
    color: var(--luxury-gold);
    font-size: 1rem;
    filter: drop-shadow(0 0 5px rgba(212, 175, 55, 0.5));
    flex-shrink: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .solutions-grid-luxury {
        grid-template-columns: 1fr;
    }

    .solutions-section {
        padding: 5rem 1.5rem;
    }

    .section-header-center {
        margin-bottom: 3rem;
    }
}

/* ========================================
   HERO BACKGROUND IMAGE
   Add to end of styles.css
   ======================================== */

/* Hero Section with Laptop Background */
.hero {
    position: relative;
    background-image: url('hero-laptop-bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

/* Darken overlay for better text readability */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg,
            rgba(10, 10, 15, 0.9) 0%,
            rgba(26, 11, 46, 0.85) 50%,
            rgba(10, 10, 15, 0.9) 100%);
    z-index: 1;
}

/* Ensure content is above overlay */
.hero-content {
    position: relative;
    z-index: 10;
}

/* Add subtle animation to background on scroll */
@media (min-width: 769px) {
    .hero {
        background-attachment: fixed;
    }
}

@media (max-width: 768px) {
    .hero {
        background-attachment: scroll;
        background-size: cover;
    }
}