/* =========================================
   DESIGN SYSTEM & GLOBAL RESET
   ========================================= */
:root {
    /* Primary Colors */
    --primary: #FF4500;
    --primary-glow: rgba(255, 69, 0, 0.5);
    --secondary: #FF8C00;
    --accent: #FFD700;
    
    /* Dark Theme Palette */
    --bg-dark: #050a14;
    --bg-card: rgba(15, 23, 42, 0.7);
    --bg-glass: rgba(255, 255, 255, 0.03);
    --border-glass: rgba(255, 255, 255, 0.1);
    
    /* Typography */
    --text-main: #ffffff;
    --text-muted: #94a3b8;
    --text-accent: #FF4500;
    
    /* Fonts */
    --font-heading: 'Rajdhani', 'Russo One', sans-serif;
    --font-body: 'Outfit', sans-serif;
    
    /* Spacing & Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --header-height: 80px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

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

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

section {
    padding: clamp(3rem, 10vh, 6rem) 0;
}

/* =========================================
   TYPOGRAPHY
   ========================================= */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    text-transform: uppercase;
    font-weight: 700;
    line-height: 1.1;
}

h1 {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    margin-bottom: 1.5rem;
}

h2 {
    font-size: clamp(1.8rem, 5vw, 3rem);
    margin-bottom: 1rem;
}

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

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

/* =========================================
   COMPONENTS
   ========================================= */

/* Buttons */
.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 2rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px var(--primary-glow);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
    z-index: -1;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px var(--primary-glow);
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button.outline {
    background: transparent;
    border: 2px solid var(--primary);
    box-shadow: none;
}

.cta-button.outline:hover {
    background: var(--primary);
    box-shadow: 0 4px 15px var(--primary-glow);
}

/* Cards */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 2rem;
    transition: var(--transition);
}

.glass-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* =========================================
   HEADER
   ========================================= */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: rgba(5, 10, 20, 0.8);
    backdrop-filter: blur(15px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-glass);
    transition: var(--transition);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    z-index: 1001;
}

.brand-logo {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    object-fit: cover;
}

.brand-text {
    font-size: 1.5rem;
    font-weight: 900;
    font-family: 'Russo One', sans-serif;
    color: #fff;
}

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

.main-nav a {
    font-weight: 500;
    color: var(--text-muted);
}

.main-nav a:hover, .main-nav a.active {
    color: var(--primary);
}

.mobile-toggle {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: #fff;
    z-index: 1001;
}

/* =========================================
   HERO
   ========================================= */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    background: radial-gradient(circle at 70% 30%, rgba(255, 69, 0, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 20% 70%, rgba(255, 140, 0, 0.1) 0%, transparent 40%);
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('assets/hero-bg-new.png') center/cover no-repeat;
    opacity: 0.3;
    z-index: -1;
}

.hero-content {
    max-width: 800px;
}

.date-badge {
    display: inline-block;
    padding: 0.4rem 1.2rem;
    background: rgba(255, 69, 0, 0.1);
    border: 1px solid rgba(255, 69, 0, 0.3);
    border-radius: 99px;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
}

.hero-sub {
    font-size: clamp(1.1rem, 3vw, 1.4rem);
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

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

/* Grid Layouts */
.grid {
    display: grid;
    gap: 2rem;
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

/* Pricing */
.pricing-card {
    text-align: center;
    position: relative;
}

.pricing-card.featured {
    border: 2px solid var(--primary);
    transform: scale(1.05);
}

.price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary);
    margin: 1.5rem 0;
}

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

.pricing-list {
    margin-bottom: 2rem;
    text-align: left;
}

.pricing-list li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
}

.pricing-list i {
    color: var(--primary);
}

/* Device List */
.device-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.device-item {
    background: var(--bg-glass);
    padding: 1.5rem;
    border-radius: 15px;
    text-align: center;
    border: 1px solid var(--border-glass);
}

.device-item i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 0.8rem;
    display: block;
}

/* =========================================
   WHATSAPP & FLOATS
   ========================================= */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 2rem;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
    z-index: 999;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

.float-tooltip {
    position: absolute;
    right: 75px;
    background: #fff;
    color: #333;
    padding: 0.5rem 1rem;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.whatsapp-float:hover .float-tooltip {
    opacity: 1;
}

/* =========================================
   FOOTER
   ========================================= */
footer {
    background: #020408;
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--border-glass);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

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

.footer-links h4 {
    margin-bottom: 1.5rem;
    color: #fff;
}

.footer-links ul li {
    margin-bottom: 0.8rem;
}

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

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

.copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-glass);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* =========================================
   RESPONSIVE DESIGN
   ========================================= */
@media (max-width: 992px) {
    .main-nav {
        display: none; /* Hide on mobile/tablet */
    }
    
    .mobile-toggle {
        display: block;
    }

    /* Side Menu */
    .main-nav.active {
        display: flex;
        position: fixed;
        top: 0;
        right: 0;
        width: 280px;
        height: 100vh;
        background: var(--bg-dark);
        flex-direction: column;
        padding: 5rem 2rem;
        box-shadow: -10px 0 30px rgba(0,0,0,0.5);
        z-index: 1000;
        animation: slideIn 0.3s forwards;
    }

    @keyframes slideIn {
        from { transform: translateX(100%); }
        to { transform: translateX(0); }
    }

    .cta-header {
        display: none;
    }
}

@media (max-width: 768px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }
    
    .hero {
        text-align: center;
        padding-top: 120px;
    }
    
    .hero-content {
        margin: 0 auto;
    }

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

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .brand-text {
        font-size: 1.2rem;
    }
    
    .cta-button {
        width: 100%;
    }
}