:root {
    --bg-color: #030712;
    --card-bg: rgba(17, 24, 39, 0.7);
    --primary: #38bdf8;
    --primary-glow: rgba(56, 189, 248, 0.2);
    --secondary: #fbbf24;
    --text-main: #f9fafb;
    --text-muted: #9ca3af;
    --accent-gradient: linear-gradient(135deg, #0ea5e9 0%, #2dd4bf 100%);
    --glass-border: rgba(255, 255, 255, 0.1);
    --spacing: 2rem;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

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

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes glow {
    0% { box-shadow: 0 0 5px var(--primary-glow); }
    50% { box-shadow: 0 0 20px var(--primary-glow); }
    100% { box-shadow: 0 0 5px var(--primary-glow); }
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing);
}

header {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(to bottom, rgba(3, 7, 18, 0.6), var(--bg-color)), url('assets/hero.png');
    background-size: cover;
    background-position: center;
}

nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 2.5rem 0;
    background: rgba(3, 7, 18, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--glass-border);
    transition: all 0.3s;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.logo-container {
    display: flex;
    align-items: center;
}

.logo-img {
    width: 64px;
    height: 64px;
    border-radius: 12px;
    margin-right: 20px;
    transition: transform 0.3s;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.logo-img:hover {
    transform: scale(1.1) rotate(5deg);
}

.logo-text {
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1.5px;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

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

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary);
}

/* Hero Content - White Text */
.hero-content h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-weight: 800;
    background: none;
    -webkit-text-fill-color: white;
    color: white;
    text-shadow: 0 5px 15px rgba(0,0,0,0.5);
}

.hero-content p {
    font-size: 1.4rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 2.5rem;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-btn {
    padding: 1rem 2.5rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    background: var(--accent-gradient);
    color: white;
    transition: transform 0.3s, box-shadow 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(14, 165, 233, 0.4);
}

/* Features */
.features {
    padding: 100px 0;
}

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

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    transition: transform 0.3s, border-color 0.3s;
}

.card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
}

.card i {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary);
}

.card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

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

/* Showcase Section */
.showcase {
    padding: 100px 0;
    background: rgba(15, 23, 42, 0.5);
}

.flex-center {
    display: flex;
    align-items: center;
    gap: 4rem;
    flex-wrap: wrap;
}

.showcase-text {
    flex: 1;
    min-width: 300px;
}

.showcase-image {
    flex: 1;
    min-width: 300px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    border: 1px solid var(--glass-border);
}

.showcase-image img {
    width: 100%;
    display: block;
    transition: transform 0.5s;
}

.showcase-image:hover img {
    transform: scale(1.05);
}

/* Footer */
footer {
    padding: 4rem 0;
    border-top: 1px solid var(--glass-border);
    text-align: center;
}

footer p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Express Badge */
.express-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: rgba(251, 191, 36, 0.1);
    color: var(--secondary);
    border: 1px solid var(--secondary);
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    margin-bottom: 2rem;
    animation: glow shadow 3s infinite;
}

/* WhatsApp Area */
.whatsapp-grid {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.whatsapp-card {
    background: rgba(37, 211, 102, 0.1);
    border: 1px solid rgba(37, 211, 102, 0.3);
    padding: 1.5rem 2rem;
    border-radius: 15px;
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    color: var(--text-main);
    transition: all 0.3s;
}

.whatsapp-card:hover {
    background: rgba(37, 211, 102, 0.2);
    transform: translateY(-5px);
}

.whatsapp-card i {
    color: #25D366;
    font-size: 1.8rem;
}

@keyframes shadow {
    0% { box-shadow: 0 0 5px rgba(251, 191, 36, 0.2); }
    50% { box-shadow: 0 0 15px rgba(251, 191, 36, 0.4); }
    100% { box-shadow: 0 0 5px rgba(251, 191, 36, 0.2); }
}


/* ===== RESPONSIVE FIX IPHONE ===== */

html, body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
}

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

header {
    min-height: 100svh;
    height: auto;
    padding: 150px 0 70px;
}

.hero-content h1 {
    font-size: clamp(2.1rem, 8vw, 4.5rem);
    line-height: 1.08;
    overflow-wrap: break-word;
}

.hero-content p {
    font-size: clamp(1rem, 4vw, 1.4rem);
}

@media (max-width: 768px) {
    nav {
        padding: 0.8rem 0 !important;
    }

    .nav-content {
        flex-direction: column;
        gap: 10px;
        padding: 0 14px;
    }

    .logo-img {
        width: 42px;
        height: 42px;
        margin-right: 10px;
    }

    .logo-text {
        font-size: 1.2rem;
        letter-spacing: -0.5px;
    }

    .nav-links {
        gap: 12px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .nav-links a {
        font-size: 0.8rem;
    }

    header {
        padding-top: 145px !important;
        padding-bottom: 60px;
        justify-content: flex-start;
    }

    .container {
        padding-left: 16px;
        padding-right: 16px;
    }

    .hero-content h1 {
        font-size: 2.25rem;
    }

    .hero-content p {
        font-size: 1rem;
        margin-bottom: 1.8rem;
    }

    .express-badge {
        font-size: 0.75rem;
        padding: 0.45rem 1rem;
        margin-bottom: 1.3rem;
    }

    .cta-btn {
        width: 100%;
        max-width: 280px;
        padding: 0.9rem 1.4rem;
    }
}

@media (max-width: 390px) {
    .hero-content h1 {
        font-size: 2rem;
    }

    .nav-links {
        gap: 9px;
    }

    .nav-links a {
        font-size: 0.75rem;
    }
}