/* style.css */
:root {
    --bg-color: #0B0E14; /* Deep dark blue/black */
    --surface-color: rgba(20, 24, 34, 0.7);
    --surface-border: rgba(255, 255, 255, 0.08);
    --primary-color: #3b82f6; /* Modern Blue */
    --secondary-color: #10b981; /* Emerald Green */
    --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
    --gradient-text: linear-gradient(to right, #60a5fa, #34d399);
    
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

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

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

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
}

.dark-bg {
    background-color: rgba(0, 0, 0, 0.3);
}

/* Utility Classes */
.text-center { text-align: center; }
.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

.glass-panel {
    background: var(--surface-color);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--surface-border);
    border-radius: 16px;
    padding: 2rem;
}

.w-100 { width: 100%; }

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    text-align: center;
    border: none;
    transition: var(--transition);
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.5);
    transform: translateY(-2px);
}

.glow-btn {
    position: relative;
    z-index: 1;
}

.glow-btn::before {
    content: '';
    position: absolute;
    top: -2px; left: -2px; right: -2px; bottom: -2px;
    background: var(--gradient-primary);
    z-index: -1;
    border-radius: inherit;
    filter: blur(10px);
    opacity: 0.5;
    transition: var(--transition);
}

.glow-btn:hover::before {
    opacity: 0.8;
    filter: blur(15px);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.4);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
    padding: 1.5rem 0;
    background: transparent;
}

.navbar.scrolled {
    background: rgba(11, 14, 20, 0.9);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--surface-border);
    padding: 1rem 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
}

.logo i {
    color: var(--primary-color);
    font-size: 1.8rem;
}

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

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
}

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

@media (max-width: 990px) {
    .nav-links { display: none; }
}

/* Hero Section */
.hero {
    position: relative;
    padding-top: 10rem;
    padding-bottom: 6rem;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: #60a5fa;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero-text h1 {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 450px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.trust-item i {
    color: var(--secondary-color);
}

/* Mockup CSS */
.hero-image {
    perspective: 1200px;
}

.mockup-frame {
    width: 100%;
    aspect-ratio: 16/10;
    padding: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: rotateY(-15deg) rotateX(5deg);
    transform-style: preserve-3d;
    box-shadow: -20px 20px 60px rgba(0,0,0,0.6), 0 0 20px rgba(59, 130, 246, 0.2);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.mockup-frame:hover {
    transform: rotateY(-5deg) rotateX(2deg);
}

.mockup-header {
    background: rgba(255,255,255,0.03);
    padding: 12px 15px;
    display: flex;
    gap: 8px;
    border-bottom: 1px solid var(--surface-border);
}

.dot { width: 12px; height: 12px; border-radius: 50%; opacity: 0.8; }
.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

.mockup-body {
    flex: 1;
    padding: 20px;
    background: rgba(0,0,0,0.2);
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.skeleton-header { width: 100%; height: 40px; background: rgba(59, 130, 246, 0.1); border-radius: 8px; }
.skeleton-content { display: flex; gap: 15px; flex: 1; }
.skeleton-main { flex: 2; display: flex; flex-direction: column; gap: 10px; }
.skeleton-img { width: 100%; height: 50%; background: rgba(255,255,255,0.05); border-radius: 8px; }
.skeleton-text { width: 100%; height: 12px; background: rgba(255,255,255,0.05); border-radius: 4px; }
.skeleton-text.line-2 { width: 70%; }
.skeleton-sidebar { flex: 1; display: flex; flex-direction: column; gap: 10px; }
.skeleton-box { width: 100%; flex: 1; background: rgba(59, 130, 246, 0.05); border-radius: 8px; border: 1px solid rgba(59, 130, 246, 0.1); }

.hero-bg-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, rgba(0,0,0,0) 70%);
    transform: translate(-50%, -50%);
    z-index: 1;
    pointer-events: none;
}

@media (max-width: 900px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-text p { margin: 0 auto 2rem; }
    .hero-actions { justify-content: center; }
    .hero-trust { justify-content: center; }
    .mockup-frame { transform: none !important; margin-top: 2rem;}
    .hero-text h1 { font-size: 2.5rem; }
}

/* Section Headers */
.section-header {
    margin-bottom: 4rem;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(59, 130, 246, 0.4);
    background: rgba(59, 130, 246, 0.03);
}

.feature-icon {
    width: 60px; height: 60px;
    border-radius: 12px;
    background: rgba(59, 130, 246, 0.1);
    display: flex;
    align-items: center; justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-icon i {
    font-size: 2rem;
    color: var(--primary-color);
}

.feature-card h3 {
    margin-bottom: 0.8rem;
    font-size: 1.25rem;
}

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

/* Models */
.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
}

.model-card {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
}

.model-img {
    background: rgba(0,0,0,0.4);
    border-radius: 12px;
    aspect-ratio: 4/3;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    transition: var(--transition);
    border: 1px solid rgba(255,255,255,0.05);
}

.model-img i { font-size: 3.5rem; opacity: 0.5; transition: var(--transition); }

.model-card:hover .model-img {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
    border-color: rgba(59, 130, 246, 0.3);
}
.model-card:hover .model-img i { opacity: 1; transform: scale(1.1); }

.model-info h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.model-btn {
    display: inline-block;
    padding: 0.6rem 1rem;
    border: 1px solid var(--surface-border);
    border-radius: 5px;
    font-size: 0.9rem;
    width: 100%;
}

.model-btn:hover {
    background: var(--gradient-primary);
    border-color: transparent;
    color: white;
}

/* Pricing Section */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.price-card {
    position: relative;
    padding: 3rem 2.5rem;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s;
}

.price-card:hover {
    border-color: rgba(59, 130, 246, 0.3);
}

.price-card.highlight {
    background: linear-gradient(180deg, rgba(30, 36, 50, 0.9) 0%, rgba(20, 24, 34, 0.9) 100%);
    border: 1px solid rgba(59, 130, 246, 0.5);
    transform: scale(1.03);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5), inset 0 0 40px rgba(59, 130, 246, 0.05);
}

.price-card.highlight:hover {
    transform: scale(1.05);
}

.popular-badge {
    position: absolute;
    top: -14px; left: 50%; transform: translateX(-50%);
    background: var(--gradient-primary);
    color: white;
    padding: 0.4rem 1.2rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    box-shadow: 0 4px 10px rgba(59, 130, 246, 0.4);
}

.price-header { margin-bottom: 2rem; }
.price-header h3 { font-size: 1.6rem; margin-bottom: 0.5rem; color: #fff; }
.price-header p { color: var(--text-secondary); font-size: 0.95rem; }

.price-value {
    margin-bottom: 2.5rem;
    display: flex; align-items: flex-end; gap: 0.2rem;
}
.price-value .currency { font-size: 1.2rem; color: var(--text-secondary); margin-bottom: 0.8rem; }
.price-value .amount { font-size: 3.5rem; font-weight: 800; font-family: var(--font-heading); line-height: 1; color: #fff; }
.price-value .period { color: var(--text-secondary); margin-bottom: 0.8rem;}

.price-features { margin-bottom: 3rem; flex: 1; }
.price-features ul { display: flex; flex-direction: column; gap: 1rem; }
.price-features li { display: flex; align-items: flex-start; gap: 0.8rem; color: #cbd5e1; }
.price-features li i { color: var(--secondary-color); margin-top: 4px; font-size: 1.2rem; }

@media (max-width: 768px) {
    .price-card.highlight { transform: none; }
    .price-card.highlight:hover { transform: none; }
    .pricing-grid { grid-template-columns: 1fr; }
}

/* FAQ */
.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex; flex-direction: column; gap: 1rem;
}

.faq-item {
    background: var(--surface-color);
    border: 1px solid var(--surface-border);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: rgba(255,255,255,0.15);
}

.faq-question {
    padding: 1.5rem;
    display: flex; justify-content: space-between; align-items: center;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.faq-question i {
    transition: transform 0.3s;
    font-size: 1.2rem;
    color: var(--primary-color);
}

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

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-answer {
    padding-bottom: 1.5rem;
    max-height: 250px; 
}

.faq-answer p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7; }

/* Footer */
.footer {
    border-top: 1px solid var(--surface-border);
    padding-top: 4rem;
    background: rgba(0,0,0,0.5);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-info p {
    color: var(--text-secondary);
    margin: 1rem 0;
    max-width: 320px;
}

.social-links { display: flex; gap: 1rem; margin-top: 1.5rem;}
.social-links a {
    width: 40px; height: 40px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition);
}
.social-links a:hover {
    background: var(--gradient-primary);
    color: white;
    transform: translateY(-3px);
}

.footer-links h4, .footer-contact h4 {
    margin-bottom: 1.5rem; font-size: 1.1rem; color: #fff;
}
.footer-links ul, .footer-contact ul {
    display: flex; flex-direction: column; gap: 1rem;
}
.footer-links a { color: var(--text-secondary); }
.footer-links a:hover { color: var(--primary-color); }

.footer-contact li {
    display: flex; align-items: center; gap: 0.8rem;
    color: var(--text-secondary);
}
.footer-contact i { color: var(--primary-color); font-size: 1.2rem; }

.footer-bottom {
    border-top: 1px solid var(--surface-border);
    padding: 1.5rem 0;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .footer-content { grid-template-columns: 1fr; gap: 2rem; }
}

/* Animations Classes */
.animate-fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-fade-in {
    opacity: 0;
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-fade-up.visible, .animate-fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}