/* ===== CSS Variables ===== */
:root {
    --primary: #2dd4bf;
    --primary-dark: #14b8a6;
    --primary-light: #5eead4;
    --secondary: #8b5cf6;
    --accent: #f472b6;
    --accent-2: #fb923c;
    --accent-3: #38bdf8;
    --dark: #0f172a;
    --dark-light: #1e3a5f;
    --gray-900: #111827;
    --gray-800: #1f2937;
    --gray-700: #374151;
    --gray-600: #4b5563;
    --gray-500: #6b7280;
    --gray-400: #9ca3af;
    --gray-300: #d1d5db;
    --gray-200: #e5e7eb;
    --gray-100: #f3f4f6;
    --gray-50: #f9fafb;
    --white: #ffffff;
    --danger: #ef4444;
    --warning: #f59e0b;
    --success: #10b981;
    
    --gradient-primary: linear-gradient(135deg, #2dd4bf 0%, #14b8a6 100%);
    --gradient-vibrant: linear-gradient(135deg, #8b5cf6 0%, #ec4899 50%, #f97316 100%);
    --gradient-ocean: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #164e63 100%);
    --gradient-sunset: linear-gradient(135deg, #f472b6 0%, #fb923c 100%);
    --gradient-aurora: linear-gradient(135deg, #2dd4bf 0%, #8b5cf6 50%, #f472b6 100%);
    --gradient-dark: linear-gradient(135deg, #0f172a 0%, #1e3a5f 100%);
    --gradient-glow: radial-gradient(circle at center, rgba(45, 212, 191, 0.4) 0%, transparent 70%);
    --gradient-glow-pink: radial-gradient(circle at center, rgba(244, 114, 182, 0.3) 0%, transparent 70%);
    --gradient-glow-purple: radial-gradient(circle at center, rgba(139, 92, 246, 0.3) 0%, transparent 70%);
    
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --shadow-glow: 0 0 40px rgba(45, 212, 191, 0.4);
    --shadow-glow-pink: 0 0 40px rgba(244, 114, 182, 0.4);
    --shadow-glow-purple: 0 0 40px rgba(139, 92, 246, 0.4);
    
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-2xl: 2rem;
    --radius-full: 9999px;
    
    --transition: all 0.3s ease;
    --transition-fast: all 0.15s ease;
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Custom cursor removed for corporate look */

/* ===== Scroll Progress ===== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: var(--gradient-aurora);
    z-index: 10000;
    transition: width 0.1s;
}

/* ===== Ripple Effect ===== */
.ripple-effect {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    transform: scale(0);
    animation: ripple 0.6s linear;
    pointer-events: none;
}

@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--white);
    color: var(--gray-700);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

/* ===== Container ===== */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

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

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

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

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

.btn-primary {
    background: var(--gradient-primary);
    color: var(--dark);
    border-color: transparent;
    box-shadow: 0 4px 14px rgba(45, 212, 191, 0.3);
    font-weight: 600;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(45, 212, 191, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.5);
}

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

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

.btn-white:hover {
    background: var(--gray-100);
    transform: translateY(-2px);
}

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

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

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    padding: 0.75rem 0;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -0.02em;
}

.logo .highlight {
    color: var(--primary);
    text-shadow: 0 0 20px rgba(45, 212, 191, 0.5);
}

.navbar:not(.scrolled) .logo {
    color: var(--white);
}

.navbar.scrolled .logo {
    color: var(--dark);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--white);
}

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

.navbar.scrolled .nav-links a {
    color: var(--gray-700);
}

.navbar.scrolled .nav-links a:hover {
    color: var(--primary);
}

.nav-links .btn {
    color: var(--dark) !important;
}

/* Mobile nav links */
@media (max-width: 768px) {
    .nav-links a {
        color: var(--gray-700);
    }
    
    .hero-scroll {
        display: none;
    }
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--dark);
    transition: var(--transition);
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 0 4rem;
    overflow: hidden;
    background: var(--gradient-ocean);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(45, 212, 191, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.15) 0%, transparent 40%);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-glow);
    opacity: 0.5;
    pointer-events: none;
}


.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.badge-icon {
    font-size: 1rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--white);
}

.hero-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
    max-width: 540px;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 2.5rem;
    padding: 1.5rem 2rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-aurora);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 120px;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.product-showcase {
    position: relative;
    width: 100%;
    max-width: 650px;
    padding: 2rem;
    text-align: center;
}

.product-glow-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(45, 212, 191, 0.4) 0%, rgba(45, 212, 191, 0.1) 40%, transparent 70%);
    border-radius: 50%;
    filter: blur(20px);
    z-index: 0;
}

.product-img {
    position: relative;
    z-index: 1;
    max-width: 100%;
    max-height: 620px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 25px 50px rgba(0, 0, 0, 0.4));
}

.product-glow {
    display: none;
}

.product-image {
    display: none;
}

.product-tower {
    display: none;
    width: 180px;
    height: 380px;
    margin: 0 auto;
    background: linear-gradient(180deg, var(--gray-100) 0%, var(--gray-200) 100%);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.tower-top {
    height: 60px;
    background: var(--dark);
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.led-display {
    display: flex;
    gap: 8px;
}

.led-bar {
    width: 30px;
    height: 6px;
    background: var(--secondary);
    border-radius: var(--radius-full);
    animation: ledPulse 2s ease-in-out infinite;
}

.led-bar:nth-child(2) { animation-delay: 0.3s; }
.led-bar:nth-child(3) { animation-delay: 0.6s; background: var(--gray-600); }

@keyframes ledPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.tower-body {
    flex: 1;
    background: linear-gradient(180deg, var(--white) 0%, var(--gray-100) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.seal-chamber {
    width: 100px;
    height: 100px;
    border: 3px dashed var(--gray-300);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.tower-base {
    height: 120px;
    background: var(--gray-200);
    border-radius: 0 0 var(--radius-2xl) var(--radius-2xl);
    padding: 1rem;
}

.collection-area {
    width: 100%;
    height: 100%;
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    border: 2px solid var(--gray-300);
}

.foot-pedal {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 20px;
    background: var(--gray-400);
    border-radius: var(--radius-lg);
}

.floating-badges-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.floating-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-full);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--dark);
    white-space: nowrap;
}

.floating-badge .icon {
    font-size: 1.25rem;
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-500);
    font-size: 0.875rem;
}

.scroll-indicator {
    width: 24px;
    height: 40px;
    border: 2px solid var(--gray-400);
    border-radius: var(--radius-full);
    position: relative;
}

.scroll-indicator::after {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--primary);
    border-radius: var(--radius-full);
    animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
    0%, 100% { top: 8px; opacity: 1; }
    50% { top: 20px; opacity: 0.3; }
}

/* ===== Sections ===== */
.section {
    padding: 6rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header.light {
    color: var(--white);
}

.section-header.light .section-title,
.section-header.light .section-subtitle {
    color: var(--white);
}

.section-header.light .section-subtitle {
    opacity: 0.8;
}

.section-tag {
    display: inline-block;
    padding: 0.375rem 1rem;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.section-header.light .section-tag {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== Problem Section ===== */
.problem-section {
    background: var(--gray-50);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.problem-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--gray-100);
}

.problem-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--gray-200);
}

.problem-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(45, 212, 191, 0.1);
    color: var(--primary);
    border-radius: var(--radius-lg);
    margin-bottom: 1.5rem;
}

.problem-icon svg {
    width: 28px;
    height: 28px;
}

.problem-icon.warning {
    background: rgba(251, 146, 60, 0.1);
    color: var(--accent-2);
}

.problem-icon.danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

.problem-card h3 {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
}

.problem-card p {
    font-size: 0.9375rem;
    color: var(--gray-600);
}

.problem-highlight {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
    padding: 3rem;
    background: var(--gradient-dark);
    border-radius: var(--radius-2xl);
    color: var(--white);
}

.highlight-content h3 {
    font-size: 1.5rem;
    color: var(--white);
    margin-bottom: 0.75rem;
}

.highlight-content p {
    font-size: 1rem;
    opacity: 0.8;
    max-width: 500px;
}

.highlight-stat {
    text-align: center;
    flex-shrink: 0;
}

.big-number {
    display: block;
    font-size: 4rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-desc {
    font-size: 0.875rem;
    opacity: 0.7;
    max-width: 180px;
    display: block;
}

/* ===== Solution Section ===== */
.solution-section {
    background: var(--gradient-dark);
    position: relative;
    overflow: hidden;
}

.solution-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-glow);
    opacity: 0.3;
}

.solution-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.solution-visual {
    display: flex;
    justify-content: center;
}

.solution-product {
    position: relative;
}

.product-highlight-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 280px;
    height: 280px;
    border: 2px solid rgba(99, 102, 241, 0.3);
    border-radius: 50%;
    animation: ringPulse 3s ease-in-out infinite;
}

@keyframes ringPulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.2; }
}

.product-3d {
    position: relative;
    z-index: 1;
}

.tower-3d {
    width: 200px;
    height: 400px;
    background: linear-gradient(180deg, var(--gray-800) 0%, var(--gray-900) 100%);
    border-radius: var(--radius-2xl);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.tower-section {
    display: flex;
    align-items: center;
    justify-content: center;
}

.tower-section.top {
    height: 80px;
    background: var(--dark);
    border-bottom: 1px solid var(--gray-700);
}

.smart-display {
    display: flex;
    gap: 10px;
}

.display-dot {
    width: 12px;
    height: 12px;
    background: var(--gray-600);
    border-radius: 50%;
}

.display-dot.active {
    background: var(--secondary);
    box-shadow: 0 0 10px var(--secondary);
}

.tower-section.middle {
    flex: 1;
    background: linear-gradient(180deg, var(--gray-800) 0%, var(--gray-900) 100%);
}

.seal-zone {
    width: 120px;
    height: 120px;
    border: 2px dashed var(--primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
}

.tower-section.bottom {
    height: 140px;
    background: var(--gray-900);
    border-top: 1px solid var(--gray-700);
    padding: 1rem;
}

.collection-zone {
    width: 100%;
    height: 100%;
    background: var(--gray-800);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    padding: 0.5rem;
    gap: 0.25rem;
}

.pouch {
    width: 60%;
    height: 20px;
    background: var(--primary-light);
    border-radius: var(--radius-sm);
    opacity: 0.6;
}

.pouch:last-child {
    opacity: 1;
}

.solution-features {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.feature-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.feature-number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--white);
    font-size: 1rem;
    font-weight: 700;
    border-radius: var(--radius-lg);
}

.feature-content h4 {
    font-size: 1.125rem;
    color: var(--white);
    margin-bottom: 0.5rem;
}

.feature-content p {
    font-size: 0.9375rem;
    color: var(--gray-400);
}

/* ===== How It Works Section ===== */
.how-section {
    background: var(--white);
}

.steps-container {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    flex-wrap: wrap;
}

.step-card {
    flex: 1;
    min-width: 200px;
    max-width: 250px;
    text-align: center;
    padding: 2rem 1.5rem;
}

.step-number {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--dark);
    font-size: 1.25rem;
    font-weight: 700;
    border-radius: 50%;
    margin: 0 auto 1.5rem;
}

.step-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(45, 212, 191, 0.1);
    border-radius: var(--radius-xl);
    margin: 0 auto 1.5rem;
    color: var(--primary);
}

.step-icon svg {
    width: 48px;
    height: 48px;
}

.step-card h3 {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
}

.step-card p {
    font-size: 0.9375rem;
    color: var(--gray-600);
}

.step-connector {
    display: flex;
    align-items: center;
    padding-top: 4rem;
    color: var(--gray-300);
}

.step-connector svg {
    width: 60px;
    height: 20px;
}

/* ===== Features Section ===== */
.features-section {
    background: var(--gray-50);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.feature-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--gray-100);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.feature-icon-wrapper {
    margin-bottom: 1.5rem;
}

.feature-icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--dark);
    border-radius: var(--radius-xl);
    margin: 0 auto;
}

.feature-icon svg {
    width: 36px;
    height: 36px;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.feature-card p {
    font-size: 0.9375rem;
    color: var(--gray-600);
}

/* Comparison Table */
.comparison-section {
    background: var(--white);
    padding: 3rem;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
}

.comparison-title {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

.comparison-table {
    overflow: hidden;
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
}

.table-header {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    background: var(--dark);
    color: var(--white);
    font-weight: 600;
}

.table-header .col {
    padding: 1rem 1.5rem;
    text-align: center;
}

.table-header .col.highlight {
    background: var(--primary);
}

.table-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    border-bottom: 1px solid var(--gray-200);
}

.table-row:last-child {
    border-bottom: none;
}

.table-row .col {
    padding: 1rem 1.5rem;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.table-row .col:first-child {
    font-weight: 600;
    color: var(--dark);
    background: var(--gray-50);
}

.table-row .col.negative {
    color: var(--danger);
    background: rgba(239, 68, 68, 0.05);
}

.table-row .col.positive {
    color: var(--secondary);
    background: rgba(16, 185, 129, 0.05);
    font-weight: 500;
}

/* ===== Market Section ===== */
.market-section {
    background: var(--gradient-dark);
    position: relative;
}

.market-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.market-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: var(--white);
    transition: var(--transition);
}

.market-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

.market-stat {
    margin-bottom: 1rem;
}

.stat-value {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.market-stat .stat-label {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.7;
}

.market-card p {
    font-size: 0.9375rem;
    opacity: 0.8;
}

/* Path Forward */
.path-forward {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 3rem;
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.path-forward h3 {
    text-align: center;
    font-size: 1.5rem;
    color: var(--white);
    margin-bottom: 2.5rem;
}

.path-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.path-item {
    text-align: center;
    color: var(--white);
}

.path-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    margin: 0 auto 1.5rem;
}

.path-icon svg {
    width: 32px;
    height: 32px;
}

.path-item h4 {
    font-size: 1.125rem;
    color: var(--white);
    margin-bottom: 0.75rem;
}

.path-item p {
    font-size: 0.9375rem;
    opacity: 0.7;
}

/* ===== CTA Section ===== */
.cta-section {
    background: var(--gradient-primary);
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    color: var(--dark);
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.125rem;
    color: var(--dark);
    opacity: 0.8;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== Footer ===== */
.footer {
    background: var(--dark);
    color: var(--gray-400);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand .logo {
    margin-bottom: 1rem;
}

.footer-brand .logo-text {
    color: var(--white);
}

.footer-brand p {
    font-size: 0.9375rem;
    max-width: 300px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-col h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 1.25rem;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-col a {
    font-size: 0.9375rem;
    color: var(--gray-400);
}

.footer-col a:hover {
    color: var(--white);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-800);
}

.footer-bottom p {
    font-size: 0.875rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-800);
    border-radius: var(--radius-lg);
    color: var(--gray-400);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary);
    color: var(--white);
}

.social-links svg {
    width: 20px;
    height: 20px;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-visual {
        margin-top: 3rem;
    }
    
    .problem-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .solution-showcase {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .solution-visual {
        order: -1;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .market-grid,
    .path-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        padding: 5rem 2rem 2rem;
        gap: 1.5rem;
        box-shadow: var(--shadow-2xl);
        transition: var(--transition);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .mobile-menu-btn {
        display: flex;
        z-index: 1001;
    }
    
    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .stat {
        align-items: center;
    }
    
    .stat-label {
        text-align: center;
    }
    
    .problem-grid {
        grid-template-columns: 1fr;
    }
    
    .problem-highlight {
        flex-direction: column;
        text-align: center;
    }
    
    .steps-container {
        flex-direction: column;
        align-items: center;
    }
    
    .step-connector {
        transform: rotate(90deg);
        padding: 1rem 0;
    }
    
    .step-card {
        max-width: 100%;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .comparison-table {
        font-size: 0.875rem;
    }
    
    .table-header .col,
    .table-row .col {
        padding: 0.75rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-badge {
        font-size: 0.75rem;
        padding: 0.375rem 0.75rem;
    }
    
    .btn-lg {
        padding: 0.75rem 1.25rem;
        font-size: 0.875rem;
        width: 100%;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .floating-badges-container {
        gap: 0.5rem;
    }
    
    .floating-badge {
        padding: 0.5rem 0.75rem;
        font-size: 0.75rem;
    }
    
    .product-tower {
        width: 140px;
        height: 300px;
    }
    
    .tower-3d {
        width: 150px;
        height: 320px;
    }
    
    .section {
        padding: 4rem 0;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .comparison-table {
        font-size: 0.75rem;
    }
    
    .table-header .col,
    .table-row .col {
        padding: 0.5rem;
    }
}