/* ===== BASE & VARIABLES ===== */
:root {
    --primary: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #60a5fa;
    --secondary: #0f172a;
    --bg-color: #f8fafc;
    --bg-light: #ffffff;
    --text-main: #334155;
    --text-muted: #64748b;
    --accent: #38bdf8;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --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-blue: 0 10px 25px -5px rgba(37, 99, 235, 0.3);
    --radius: 12px;
}

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

html {
    scroll-behavior: smooth;
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    background-color: var(--bg-color);
}

body {
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding {
    padding: 100px 0;
}

.bg-light {
    background-color: var(--bg-light);
}

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

h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.underline {
    height: 4px;
    width: 60px;
    background: var(--primary);
    margin: 0 auto;
    border-radius: 2px;
}

.subtitle {
    margin-top: 15px;
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.05rem;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    gap: 10px;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -5px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background-color: white;
    color: var(--primary);
    transform: translateY(-2px);
}

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

.btn-call:hover {
    background-color: var(--primary-dark);
}

.btn-whatsapp {
    background-color: #25D366;
    color: white;
}

.btn-whatsapp:hover {
    background-color: #1EBE55;
    box-shadow: 0 10px 25px -5px rgba(37, 211, 102, 0.4);
    transform: translateY(-2px);
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    padding: 15px 0;
}

.navbar.scrolled {
    padding: 10px 0;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-sm);
}

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

.logo img {
    height: 60px;
    transition: var(--transition);
}

.navbar.scrolled .logo img {
    height: 50px;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links li a {
    font-weight: 600;
    color: var(--text-main);
    font-size: 1rem;
    position: relative;
}

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

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

.nav-links li a:hover::after,
.nav-links li a.active::after {
    width: 100%;
}

.hamburger {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--secondary);
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    background: url('Hires_Rexton0083.jpg') center/cover no-repeat;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0.6) 50%, rgba(15, 23, 42, 0.3) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    color: white;
    max-width: 800px;
    padding-top: 80px;
}

.hero-content h1 {
    font-size: 3.5rem;
    color: white;
    margin-bottom: 20px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.hero-content h2 {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 20px;
    font-weight: 400;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 40px;
    color: #e2e8f0;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

/* ===== ABOUT SECTION ===== */
.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.about-card {
    background: white;
    padding: 40px 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.02);
}

.about-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.icon-wrapper {
    width: 70px;
    height: 70px;
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin: 0 auto 20px;
    transition: var(--transition);
}

.about-card:hover .icon-wrapper {
    background: var(--primary);
    color: white;
}

.about-card h3 {
    margin-bottom: 15px;
    font-size: 1.5rem;
}

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

/* ===== MODELS SECTION ===== */
.models-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.model-card {
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.model-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.model-image {
    height: 250px;
    padding: 30px;
    background: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.model-image::before {
    content: '';
    position: absolute;
    width: 150px;
    height: 150px;
    background: var(--primary);
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.2;
    z-index: 0;
}

.model-image img {
    max-height: 100%;
    z-index: 1;
    position: relative;
    transition: transform 0.5s ease;
}

.model-card:hover .model-image img {
    transform: scale(1.1);
}

.model-info {
    padding: 30px;
}

.model-info h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
    color: var(--primary-dark);
}

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

/* ===== CONTACT SECTION ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 30px;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--primary);
    background: rgba(37, 99, 235, 0.1);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.info-item h4 {
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.info-item p, .info-item a {
    color: var(--text-muted);
}

.info-item a:hover {
    color: var(--primary);
}

.working-hours {
    background: var(--bg-color);
    padding: 25px;
    border-radius: var(--radius);
    margin-bottom: 30px;
}

.working-hours h4 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    color: var(--primary-dark);
}

.working-hours ul li {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    color: var(--text-main);
}

.working-hours ul li:last-child {
    border-bottom: none;
}

.closed {
    color: #ef4444;
    font-weight: 600;
}

.action-buttons {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--bg-color);
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-3px);
}

/* ===== FOOTER ===== */
footer {
    background: var(--secondary);
    color: white;
    text-align: center;
    padding: 30px 0;
}

footer p {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
}

/* ===== ANIMATIONS ===== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.slide-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }
.delay-3 { transition-delay: 0.6s; }


/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .hero-content h1 { font-size: 2.8rem; }
    .hero-content h2 { font-size: 1.5rem; }
    
    .about-grid, .models-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        padding: 30px;
    }
    
    .contact-map iframe {
        min-height: 350px;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: 80px;
        left: -100%;
        flex-direction: column;
        background: white;
        width: 100%;
        text-align: center;
        padding: 40px 0;
        box-shadow: 0 10px 10px rgba(0,0,0,0.1);
        transition: 0.3s;
        gap: 20px;
    }

    .nav-links.active {
        left: 0;
    }
    
    .navbar.scrolled .nav-links {
        top: 70px;
    }

    .hero-content h1 { font-size: 2.2rem; }
    .hero-buttons { flex-direction: column; }
    .hero-buttons .btn { width: 100%; }

    .about-grid, .models-grid {
        grid-template-columns: 1fr;
    }
    
    .action-buttons {
        flex-direction: column;
    }
}