/* ============================================
   BUILDING INTELLIGENCE PLATFORM - LANDING PAGE
   Professional Enterprise Styling
   ============================================ */

/* Color Variables - Electric Theme */
:root {
    --electric-cyan: #00ffff;
    --electric-blue: #0080ff;
    --electric-turquoise: #40e0d0;
    --electric-purple: #7c3aed;
    --electric-orange: #f59e0b;
    --electric-green: #10b981;
    --electric-yellow: #fbbf24;
    --electric-red: #ef4444;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ============================================
   HEADER - PROFESSIONAL VERSION
   ============================================ */

.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    padding: 1.5rem 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(0px);
}

.main-header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    padding: 0.8rem 0;
    box-shadow: 0 2px 30px rgba(0,0,0,0.1);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
}

.logo {
    z-index: 1001;
    transition: all 0.4s ease;
}

.logo-image {
    height: 90px;
    width: auto;
    filter: drop-shadow(0 3px 15px rgba(0,0,0,0.4));
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform: scale(1);
}

.main-header.scrolled .logo-image {
    height: 60px;
    filter: drop-shadow(0 1px 3px rgba(0,0,0,0.1));
    transform: scale(0.95);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    z-index: 1001;
}

.header-cta {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.4);
    padding: 0.75rem 1.6rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    white-space: nowrap;
    backdrop-filter: blur(10px);
    transform: translateY(0);
}

.header-cta:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.7);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.header-cta.app-button {
    background: linear-gradient(135deg, #FF6B35 0%, #F7931E 50%, #FFD23F 100%);
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.8);
    font-weight: 700;
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
    box-shadow: 
        0 4px 15px rgba(255, 107, 53, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.header-cta.app-button:hover {
    background: linear-gradient(135deg, #FF5722 0%, #FF9800 50%, #FFC107 100%);
    border-color: rgba(255, 255, 255, 1);
    transform: translateY(-3px) scale(1.05);
}

.header-cta.primary {
    background: rgba(0, 24, 255, 0.9);
    border-color: rgba(0, 24, 255, 0.4);
}

.header-cta.primary:hover {
    background: rgba(0, 24, 255, 1);
    border-color: rgba(0, 24, 255, 0.8);
}

.main-header.scrolled .header-cta {
    color: #0018ff;
    background: rgba(0, 24, 255, 0.08);
    border-color: rgba(0, 24, 255, 0.25);
    backdrop-filter: blur(5px);
}

.main-header.scrolled .header-cta:hover {
    background: rgba(0, 24, 255, 0.15);
    border-color: rgba(0, 24, 255, 0.4);
    color: #0018ff;
}

.main-header.scrolled .header-cta.app-button {
    background: linear-gradient(135deg, #FF6B35 0%, #F7931E 50%, #FFD23F 100%);
    color: #ffffff;
    border-color: rgba(255, 107, 53, 0.8);
}

.main-header.scrolled .header-cta.primary {
    color: white;
    background: #0018ff;
    border-color: #0018ff;
}

.main-header.scrolled .header-cta.primary:hover {
    background: #001aff;
    border-color: #001aff;
}

/* Hamburger Menu */
.hamburger {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1002;
}

@media (min-width: 1024px) {
    .main-header.scrolled .hamburger {
        display: none;
    }
}

.hamburger span {
    display: block;
    height: 3px;
    width: 100%;
    background: white;
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.main-header.scrolled .hamburger span {
    background: #1f2937;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* Navigation Menu */
.nav-links {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(400px, 85vw);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    box-shadow: -10px 0 50px rgba(0,0,0,0.2);
    padding: 4rem 3rem;
    flex-direction: column;
    gap: 2rem;
    z-index: 9999;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
}

.nav-links.active {
    display: flex;
    transform: translateX(0);
}

@media (min-width: 1024px) {
    .main-header.scrolled .nav-links {
        display: flex;
        position: static;
        height: auto;
        width: auto;
        background: transparent;
        backdrop-filter: none;
        box-shadow: none;
        padding: 0;
        flex-direction: row;
        gap: 2rem;
        transform: translateX(0);
        transition: none;
    }
}

.nav-links a {
    text-decoration: none;
    color: #1f2937;
    font-weight: 600;
    font-size: 1.2rem;
    padding: 1.2rem 0;
    border-bottom: 1px solid rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    position: relative;
}

@media (min-width: 1024px) {
    .main-header.scrolled .nav-links a {
        font-size: 0.95rem;
        padding: 0.5rem 1rem;
        border-bottom: none;
        border-radius: 8px;
        color: #374151;
    }

    .main-header.scrolled .nav-links a:hover {
        background: rgba(0, 24, 255, 0.1);
        color: #0018ff;
    }
}

.nav-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    background: none;
    border: none;
    font-size: 2.5rem;
    color: #64748b;
    cursor: pointer;
    font-weight: 300;
}

@media (min-width: 1024px) {
    .main-header.scrolled .nav-close {
        display: none;
    }
}

.nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(5px);
    z-index: 9998;
}

.nav-overlay.active {
    display: block;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero-section {
    position: relative;
    height: 100vh;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0018ff 0%, #181E57 50%, #0018ff 100%);
}

.video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg, 
        rgba(0, 24, 255, 0.5) 0%, 
        rgba(24, 30, 87, 0.4) 30%,
        rgba(0, 0, 0, 0.3) 60%,
        rgba(0, 24, 255, 0.45) 100%
    );
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: white;
    max-width: 900px;
    padding: 0 2rem;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.95) 0%, 
        rgba(255, 255, 255, 0.85) 50%, 
        rgba(255, 255, 255, 0.95) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.5);
    filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.8));
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2.5rem;
    line-height: 1.6;
    font-weight: 500;
    color: white;
    text-shadow: 0 3px 20px rgba(0, 0, 0, 0.9);
}

.hero-cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.hero-button {
    padding: 1.2rem 3rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    backdrop-filter: blur(10px);
}

.hero-button.primary {
    background: rgba(255, 255, 255, 0.95);
    color: #0018ff;
    border-color: rgba(255, 255, 255, 0.3);
}

.hero-button.primary:hover {
    background: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
}

.hero-button.secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-color: rgba(255, 255, 255, 0.4);
}

.hero-button.secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.7);
    transform: translateY(-3px);
}

.trust-bar {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    font-size: 0.9rem;
    opacity: 0.9;
}

.trust-bar span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ============================================
   WHO THIS IS FOR SECTION
   ============================================ */

.who-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 50%, #ffffff 100%);
}

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

.section-header h2 {
    font-size: 3rem;
    font-weight: 700;
    color: #181E57;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.section-description {
    font-size: 1.3rem;
    color: #64748b;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.7;
}

.who-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.who-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    border: 1px solid rgba(0, 24, 255, 0.08);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.who-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #0018ff 0%, #181E57 100%);
}

.who-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 30px 60px rgba(0, 24, 255, 0.15);
    background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
    border-color: rgba(0, 24, 255, 0.2);
}

.who-card-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #0018ff 0%, #181E57 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 0 1.5rem 0;
    color: white;
}

.who-card-icon svg {
    width: 40px;
    height: 40px;
}

.who-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #181E57;
    margin-bottom: 0.8rem;
}

.who-card .quote {
    font-style: italic;
    color: #0018ff;
    margin-bottom: 1rem;
    font-weight: 600;
    font-size: 1.05rem;
}

.who-card ul {
    list-style: none;
    padding: 0;
}

.who-card li {
    padding: 0.5rem 0;
    color: #4b5563;
    display: flex;
    align-items: start;
    gap: 0.5rem;
}

.who-card li::before {
    content: "✓";
    color: #22c55e;
    font-weight: bold;
    flex-shrink: 0;
}

/* ============================================
   FEATURE SECTIONS
   ============================================ */

.feature-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 50%, #f8fafc 100%);
}

.feature-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 4rem;
}

.feature-content.reverse {
    direction: rtl;
}

.feature-content.reverse > * {
    direction: ltr;
}

.feature-visual {
    background: linear-gradient(135deg, #0018ff 0%, #181E57 100%);
    border-radius: 20px;
    padding: 3rem;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 20px 50px rgba(0, 24, 255, 0.3);
}

.feature-visual svg {
    width: 120px;
    height: 120px;
}

.feature-text h3 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #181E57;
    margin-bottom: 1rem;
}

.feature-problem {
    background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
    border-left: 4px solid #f59e0b;
    padding: 1.5rem;
    margin: 1.5rem 0;
    border-radius: 8px;
}

.feature-problem h4 {
    color: #f59e0b;
    font-weight: 700;
    margin-bottom: 1rem;
}

.feature-problem ul {
    list-style: none;
    padding: 0;
}

.feature-problem li {
    padding: 0.5rem 0;
    color: #92400e;
    display: flex;
    align-items: start;
    gap: 0.5rem;
}

.feature-problem li::before {
    content: "✖";
    flex-shrink: 0;
    color: #f59e0b;
    font-weight: 800;
}

.feature-solution {
    margin: 1.5rem 0;
}

.feature-solution h4 {
    color: #0018ff;
    font-weight: 700;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.feature-benefit {
    display: flex;
    align-items: start;
    gap: 1rem;
    margin: 1rem 0;
    padding: 1rem;
    background: linear-gradient(135deg, #ecfeff 0%, #cffafe 100%);
    border-radius: 8px;
    border: 1px solid rgba(0, 255, 255, 0.3);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.1);
}

.feature-benefit-icon {
    color: #00ffff;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
    font-weight: bold;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.feature-benefit-text strong {
    display: block;
    color: #181E57;
    margin-bottom: 0.3rem;
}

.feature-benefit-text p {
    color: #4b5563;
    margin: 0;
}

.roi-box {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border: 2px solid #0080ff;
    box-shadow: 0 0 30px rgba(0, 128, 255, 0.2);
    border-radius: 12px;
    padding: 1.5rem;
    margin: 2rem 0;
}

.roi-box h5 {
    color: #0033ff;
    font-weight: 700;
    margin-bottom: 1rem;
}

.roi-calculation {
    font-family: 'Courier New', monospace;
    background: white;
    padding: 1rem;
    border-radius: 8px;
    margin: 0.5rem 0;
    font-size: 0.9rem;
    color: #374151;
}

.roi-result {
    font-size: 1.5rem;
    font-weight: 800;
    color: #0080ff;
    text-shadow: 0 0 20px rgba(0, 128, 255, 0.3);
    margin-top: 1rem;
}

.feature-cta {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, #0018ff 0%, #181E57 100%);
    color: white;
    border: 2px solid #0018ff;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0, 24, 255, 0.3);
}

.btn-secondary {
    background: white;
    color: #0018ff;
    border: 2px solid #0018ff;
}

.btn-secondary:hover {
    background: rgba(0, 24, 255, 0.05);
    transform: translateY(-2px);
}

/* ============================================
   PRICING SECTION
   ============================================ */

.pricing-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 50%, #ffffff 100%);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 3rem auto 0;
}

.pricing-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(0, 24, 255, 0.08);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
}

.pricing-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 30px 60px rgba(0, 24, 255, 0.15);
}

.popular-card {
    border: 2px solid #0018ff;
    transform: scale(1.05);
    box-shadow: 0 20px 50px rgba(0, 24, 255, 0.2);
}

.popular-card:hover {
    transform: scale(1.05) translateY(-12px);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #0018ff 0%, #181E57 100%);
    color: white;
    padding: 0.6rem 1.2rem;
    border-radius: 25px;
    font-weight: 700;
    font-size: 0.8rem;
    box-shadow: 0 4px 12px rgba(0, 24, 255, 0.4);
}

.pricing-header-card h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #181E57;
    margin-bottom: 0.5rem;
    text-align: center;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin-bottom: 0.8rem;
}

.price-currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: #181E57;
}

.price-amount {
    font-size: 3.5rem;
    font-weight: 800;
    color: #181E57;
    margin: 0 0.2rem;
    line-height: 1;
}

.price-period {
    font-size: 1rem;
    color: #64748b;
    font-weight: 500;
}

.pricing-subtitle {
    color: #64748b;
    font-size: 1rem;
    margin-bottom: 2rem;
    text-align: center;
    font-weight: 500;
}

.pricing-features {
    margin-bottom: 2.5rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.feature-icon {
    font-size: 1.1rem;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-top: 2px;
    font-weight: 800;
}

.feature-item span:last-child {
    flex: 1;
    line-height: 1.5;
    color: #374151;
    font-weight: 500;
}

.pricing-cta {
    width: 100%;
    background: rgba(0, 24, 255, 0.05);
    color: #0018ff;
    border: 2px solid rgba(0, 24, 255, 0.2);
    padding: 1rem 1.5rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-bottom: 1.5rem;
    text-decoration: none;
    display: block;
    text-align: center;
}

.pricing-cta:hover {
    background: rgba(0, 24, 255, 0.1);
    border-color: rgba(0, 24, 255, 0.4);
    transform: translateY(-2px);
}

.popular-cta {
    background: linear-gradient(135deg, #0018ff 0%, #181E57 100%);
    color: white;
    border-color: #0018ff;
    font-weight: 700;
}

.popular-cta:hover {
    box-shadow: 0 8px 20px rgba(0, 24, 255, 0.3);
}

.pricing-note {
    text-align: center;
    font-size: 0.85rem;
    color: #64748b;
    font-weight: 500;
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */

.testimonials-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 50%, #f8fafc 100%);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.testimonial-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 24, 255, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 30px 60px rgba(0, 24, 255, 0.15);
}

.testimonial-quote {
    font-size: 1.1rem;
    color: #4b5563;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-author-info strong {
    display: block;
    color: #181E57;
    font-weight: 700;
}

.testimonial-author-info span {
    color: #64748b;
    font-size: 0.9rem;
}

/* ============================================
   FAQ SECTION
   ============================================ */

.faq-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 50%, #ffffff 100%);
}

.faq-container {
    max-width: 900px;
    margin: 3rem auto 0;
}

.faq-item {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 2rem;
    border: 1px solid rgba(0, 24, 255, 0.08);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(0, 24, 255, 0.15);
}

.faq-item h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: #181E57;
    margin-bottom: 1rem;
}

.faq-item p {
    color: #4b5563;
    line-height: 1.7;
    margin-bottom: 0;
}

/* ============================================
   FOOTER
   ============================================ */

.main-footer {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d3748 50%, #1a1a1a 100%);
    color: white;
    padding: 5rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: #ffffff;
    font-weight: 700;
}

.footer-section p {
    line-height: 1.8;
    color: #cbd5e0;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.footer-section a {
    display: block;
    color: #e2e8f0;
    text-decoration: none;
    margin-bottom: 1rem;
    padding: 0.5rem 0;
    transition: all 0.3s ease;
    font-weight: 500;
}

.footer-section a:hover {
    color: #0018ff;
    padding-left: 1rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
}

.footer-bottom p {
    color: #a0aec0;
    font-size: 0.95rem;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .section-header h2 {
        font-size: 2.2rem;
    }

    .feature-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .feature-content.reverse {
        direction: ltr;
    }

    .feature-text h3 {
        font-size: 2rem;
    }

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

    .popular-card {
        transform: scale(1);
    }

    .logo-image {
        height: 70px;
    }

    .main-header.scrolled .logo-image {
        height: 50px;
    }

    .header-container {
        padding: 0 1.5rem;
    }

    .header-right {
        gap: 0.8rem;
    }

    .header-cta {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .header-cta:not(.primary):not(.app-button) {
        display: none;
    }

    .hero-button {
        font-size: 1rem;
        padding: 1rem 2rem;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }
}