:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #f59e0b;
    --accent-color: #ef4444;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    overflow-x: hidden;
    background: var(--bg-secondary);
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Header */
.header {
    position: fixed; top: 0; width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    z-index: 1000;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.header.scrolled { background: rgba(255, 255, 255, 0.98); box-shadow: var(--shadow-lg); }
.navbar { padding: 1rem 0; }
.nav-container {
    max-width: 1400px; margin: 0 auto; padding: 0 2rem;
    display: flex; justify-content: space-between; align-items: center;
}
.logo {
    display: flex; align-items: center;
    font-size: 1.6rem; font-weight: 800;
    color: var(--primary-color); text-decoration: none;
}
.logo i {
    margin-right: 0.75rem; font-size: 1.9rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.logo img { height: 48px; width: auto; display: block; }
.nav-menu { display: flex; list-style: none; gap: 2rem; align-items: center; margin: 0; padding: 0; }
.nav-menu > li { position: relative; }
.nav-menu a {
    text-decoration: none; color: var(--text-primary);
    font-weight: 500; font-size: 0.95rem;
    padding: 0.5rem 0; transition: color 0.3s ease;
    display: inline-block;
}
.nav-menu a:hover { color: var(--primary-color); }
.nav-menu a.active { color: var(--primary-color); font-weight: 600; }

/* Dropdown */
.has-dropdown > a::after {
    content: ' \25BE'; font-size: 0.7rem; margin-left: 4px;
}
.dropdown {
    position: absolute; top: 100%; left: 0;
    min-width: 260px;
    background: white; border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
    padding: 0.75rem 0;
    opacity: 0; visibility: hidden;
    transform: translateY(8px);
    transition: all 0.25s ease;
    list-style: none;
    z-index: 1001;
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown {
    opacity: 1; visibility: visible; transform: translateY(0);
}
.dropdown li { display: block; }
.dropdown a {
    display: block; padding: 0.6rem 1.25rem;
    font-size: 0.9rem; color: var(--text-primary);
    white-space: nowrap;
}
.dropdown a:hover { background: var(--bg-secondary); color: var(--primary-color); }

.nav-cta {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white !important;
    padding: 0.6rem 1.25rem !important;
    border-radius: var(--radius-lg);
    font-weight: 600; text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: var(--shadow-xl); color: white !important; }

.hamburger { display: none; flex-direction: column; cursor: pointer; padding: 0.5rem; }
.hamburger span { width: 24px; height: 2px; background: var(--text-primary); margin: 3px 0; transition: all 0.3s; border-radius: 2px; }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(7px, -6px); }

/* Hero */
.hero {
    min-height: 70vh;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.9) 0%, rgba(59, 130, 246, 0.8) 50%, rgba(147, 51, 234, 0.9) 100%);
    position: relative; display: flex; align-items: center;
    color: white; overflow: hidden;
}
.hero.hero-home { min-height: 100vh; }
.hero::before {
    content: ''; position: absolute; inset: 0;
    background-size: cover; background-position: center;
    z-index: -2; opacity: 0.35;
}
.hero-container {
    max-width: 1280px; margin: 0 auto;
    padding: 8rem 2rem 4rem;
    display: grid; grid-template-columns: 1fr; gap: 3rem;
    align-items: center; width: 100%;
}
.hero-home .hero-container { grid-template-columns: 1.1fr 0.9fr; }
.hero-content { color: white; z-index: 2; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: rgba(255,255,255,0.12); backdrop-filter: blur(10px);
    padding: 0.5rem 1rem; border-radius: 2rem;
    font-size: 0.875rem; font-weight: 500;
    margin-bottom: 1.5rem; border: 1px solid rgba(255,255,255,0.2);
}
.hero-title {
    font-size: clamp(2rem, 4.5vw, 3.5rem);
    font-weight: 800; line-height: 1.15; margin-bottom: 1.25rem;
    background: linear-gradient(135deg, #fff 0%, #e0e7ff 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-subtitle { font-size: 1.15rem; line-height: 1.6; margin-bottom: 2rem; opacity: 0.92; }
.hero-buttons { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-features { display: flex; gap: 1rem; margin-top: 2rem; flex-wrap: wrap; }
.feature-item {
    display: flex; align-items: center; gap: 0.5rem;
    background: rgba(255,255,255,0.1); backdrop-filter: blur(10px);
    padding: 0.6rem 1.25rem; border-radius: 2rem;
    color: white; font-size: 0.9rem; font-weight: 500;
    border: 1px solid rgba(255,255,255,0.2);
}
.feature-item i { color: var(--secondary-color); }

.btn {
    padding: 0.9rem 1.75rem; border: none;
    border-radius: var(--radius-xl);
    font-size: 0.95rem; font-weight: 600;
    text-decoration: none; display: inline-flex;
    align-items: center; justify-content: center; gap: 0.6rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer; min-width: 150px;
}
.btn-primary { background: linear-gradient(135deg, var(--primary-color), var(--primary-dark)); color: white; box-shadow: var(--shadow-lg); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 20px 25px -5px rgba(37, 99, 235, 0.4); }
.btn-secondary { background: rgba(255,255,255,0.12); color: white; border: 2px solid rgba(255,255,255,0.35); backdrop-filter: blur(10px); }
.btn-secondary:hover { background: white; color: var(--primary-color); transform: translateY(-3px); }
.btn-outline { background: transparent; color: var(--primary-color); border: 2px solid var(--primary-color); }
.btn-outline:hover { background: var(--primary-color); color: white; transform: translateY(-2px); }
.btn-brands { background: linear-gradient(135deg, var(--secondary-color), #f97316); color: white; }
.btn-brands:hover { transform: translateY(-3px); }
.btn-green { background: linear-gradient(135deg, #10b981, #059669); color: white; box-shadow: var(--shadow-lg); }
.btn-red { background: linear-gradient(135deg, #ef4444, #dc2626); color: white; box-shadow: var(--shadow-lg); }

/* Sections */
section { padding: 5rem 0; }
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white; padding: 0.4rem 1.25rem; border-radius: 2rem;
    font-size: 0.8rem; font-weight: 600;
    margin-bottom: 1rem; text-transform: uppercase; letter-spacing: 0.5px;
}
.section-title { font-size: clamp(1.85rem, 3.5vw, 2.6rem); font-weight: 800; margin-bottom: 1rem; line-height: 1.2; }
.section-subtitle { font-size: 1.05rem; color: var(--text-secondary); max-width: 700px; margin: 0 auto; }

/* Services */
.services { background: var(--bg-primary); }
.services .container { max-width: 1400px; padding: 0 2rem; }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(330px, 1fr)); gap: 2rem; }
.service-card {
    background: var(--bg-primary); border-radius: var(--radius-xl);
    overflow: hidden; box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex; flex-direction: column;
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); border-color: rgba(37, 99, 235, 0.2); }
.service-image { width: 100%; height: 200px; object-fit: cover; }
.service-content { padding: 1.75rem; display: flex; flex-direction: column; flex: 1; }
.service-icon {
    width: 64px; height: 64px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-xl);
    display: flex; align-items: center; justify-content: center;
    margin: -52px auto 1.25rem;
    color: white; font-size: 1.5rem;
    box-shadow: var(--shadow-lg);
}
.service-card h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 0.75rem; text-align: center; }
.service-card p { color: var(--text-secondary); margin-bottom: 1.25rem; text-align: center; }
.service-features { list-style: none; margin-bottom: 1.25rem; }
.service-features li {
    display: flex; align-items: center; gap: 0.65rem;
    padding: 0.4rem 0; color: var(--text-secondary); font-size: 0.92rem;
}
.service-features li::before {
    content: ''; width: 6px; height: 6px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%; flex-shrink: 0;
}
.service-cta { margin-top: auto; text-align: center; }
.service-cta .btn { padding: 0.7rem 1.4rem; font-size: 0.9rem; min-width: 0; }

/* Features section */
.features { background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%); }
.features .container { max-width: 1400px; padding: 0 2rem; }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; }
.feature {
    background: var(--bg-primary); padding: 2.25rem 1.75rem;
    border-radius: var(--radius-xl); text-align: center;
    box-shadow: var(--shadow-md); border: 1px solid var(--border-color);
    transition: all 0.3s;
}
.feature:hover { transform: translateY(-5px); box-shadow: var(--shadow-xl); }
.feature-icon {
    width: 72px; height: 72px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-xl);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 1.25rem; color: white; font-size: 1.8rem;
    box-shadow: var(--shadow-lg);
}
.feature h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 0.75rem; }
.feature p { color: var(--text-secondary); }

/* Content/article */
.content-section { background: var(--bg-primary); }
.content-section .container { max-width: 1100px; }
.article-body { font-size: 1.02rem; line-height: 1.8; color: #374151; }
.article-body h2 {
    font-size: 1.85rem; font-weight: 800;
    margin: 2.5rem 0 1rem; color: var(--text-primary);
    padding-left: 1rem; border-left: 4px solid var(--primary-color);
}
.article-body h3 {
    font-size: 1.35rem; font-weight: 700;
    margin: 1.75rem 0 0.75rem; color: var(--text-primary);
}
.article-body p { margin-bottom: 1rem; }
.article-body ul, .article-body ol { margin: 0.5rem 0 1.25rem 1.5rem; }
.article-body li { margin-bottom: 0.5rem; }
.article-body strong { color: var(--text-primary); }
.article-image {
    width: 100%; max-height: 420px; object-fit: cover;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    margin: 1.5rem 0;
}
.two-col-images { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 1.5rem 0; }
.two-col-images img { width: 100%; height: 240px; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }

/* Areas */
.areas-section { background: linear-gradient(135deg,#0f172a,#1e293b); color: #e2e8f0; padding: 5rem 0; }
.areas-section .section-title { color: #fff; }
.areas-section .section-subtitle { color: #cbd5e1; }
.areas-section .section-badge { background: rgba(245,158,11,0.15); color: #fbbf24; border: 1px solid rgba(245,158,11,0.3); }
.areas-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 0.75rem; max-width: 1100px; margin: 0 auto; }
.area-chip {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    padding: 0.85rem 1rem;
    font-size: 0.9rem;
    transition: all 0.3s;
    text-align: center;
    color: #e2e8f0;
}
.area-chip:hover { background: rgba(37,99,235,0.2); border-color: rgba(37,99,235,0.5); transform: translateY(-2px); }
.areas-cta { text-align: center; margin-top: 2.5rem; display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* About */
.about { background: white; padding: 6rem 0; }
.about-content { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.about-text h2 { font-size: 2.25rem; margin-bottom: 1rem; }
.about-text p { font-size: 1.05rem; color: var(--text-secondary); margin-bottom: 1.5rem; }
.stats { display: flex; gap: 2rem; flex-wrap: wrap; }
.stat { text-align: center; }
.stat h3 { font-size: 2.2rem; color: var(--primary-color); margin-bottom: 0.25rem; }
.about-image img { width: 100%; height: 420px; object-fit: cover; border-radius: var(--radius-xl); box-shadow: var(--shadow-xl); }

/* Contact */
.contact { padding: 6rem 0; background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%); }
.contact-content { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; }
.contact-item { display: flex; align-items: flex-start; margin-bottom: 1.75rem; gap: 1rem; }
.contact-item i { font-size: 1.5rem; color: var(--primary-color); width: 40px; flex-shrink: 0; padding-top: 0.25rem; }
.contact-item h3 { font-size: 1.1rem; margin-bottom: 0.35rem; }
.contact-item p { color: var(--text-secondary); margin-bottom: 0.25rem; }
.contact-form { display: flex; flex-direction: column; gap: 1rem; background: white; padding: 2rem; border-radius: var(--radius-xl); box-shadow: var(--shadow-lg); }
.contact-form input, .contact-form textarea, .contact-form select {
    padding: 0.85rem 1rem; border: 2px solid var(--border-color);
    border-radius: var(--radius-lg); font-size: 1rem;
    transition: border-color 0.3s; font-family: inherit;
}
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus { outline: none; border-color: var(--primary-color); }

/* Footer */
.footer { background: #111827; color: #d1d5db; padding: 4rem 0 1.5rem; }
.footer .logo { color: white; }
.footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 2rem; margin-bottom: 2rem; }
.footer-section h3 { color: white; margin-bottom: 1rem; font-size: 1.1rem; }
.footer-section ul { list-style: none; }
.footer-section ul li { margin-bottom: 0.5rem; }
.footer-section ul li a, .footer-section a { color: #d1d5db; text-decoration: none; transition: color 0.3s; }
.footer-section ul li a:hover, .footer-section a:hover { color: var(--secondary-color); }
.footer-section p { font-size: 0.92rem; line-height: 1.7; opacity: 0.9; }
.footer-bottom { text-align: center; padding-top: 1.5rem; border-top: 1px solid #374151; color: #9ca3af; font-size: 0.9rem; }

/* WhatsApp float */
.whatsapp-float { position: fixed; bottom: 20px; right: 20px; z-index: 999; }
.whatsapp-float button {
    background: #25d366; border: none; width: 60px; height: 60px;
    border-radius: 50%; color: white; font-size: 2rem;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    animation: pulse 2s infinite; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
}
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 14px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Modals */
.modal { display: none; position: fixed; inset: 0; z-index: 10000; background: rgba(0,0,0,0.5); backdrop-filter: blur(5px); }
.modal.active { display: flex; align-items: center; justify-content: center; padding: 1rem; }
.modal-content {
    background: var(--bg-primary); border-radius: var(--radius-xl);
    padding: 2rem; max-width: 90vw; max-height: 90vh;
    width: 600px; box-shadow: var(--shadow-xl);
    overflow-y: auto;
}
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border-color); }
.modal-title { font-size: 1.4rem; font-weight: 700; }
.close-btn { background: none; border: none; font-size: 1.4rem; color: var(--text-secondary); cursor: pointer; padding: 0.5rem; border-radius: var(--radius-md); }
.close-btn:hover { background: var(--bg-secondary); color: var(--text-primary); }
.search-box { width: 100%; padding: 0.75rem 1rem; border: 2px solid var(--border-color); border-radius: var(--radius-lg); font-size: 1rem; margin-bottom: 1.25rem; }
.search-box:focus { outline: none; border-color: var(--primary-color); }
.brand-categories { display: grid; gap: 1.25rem; }
.brand-category { background: var(--bg-secondary); padding: 1.25rem; border-radius: var(--radius-lg); border: 1px solid var(--border-color); }
.category-title { font-size: 1.1rem; font-weight: 600; color: var(--primary-color); margin-bottom: 0.85rem; display: flex; align-items: center; gap: 0.5rem; }
.brand-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 0.5rem; }
.brand-item {
    background: var(--bg-primary); padding: 0.5rem 0.75rem;
    border-radius: var(--radius-md); text-align: center; font-size: 0.88rem;
    color: var(--text-secondary); border: 1px solid var(--border-color);
    transition: all 0.3s;
}
.brand-item:hover { background: var(--primary-color); color: white; transform: translateY(-2px); }
.brand-item.hidden { display: none; }

/* WhatsApp modal */
.whatsapp-modal { display: none; position: fixed; inset: 0; z-index: 10001; background: rgba(0,0,0,0.5); backdrop-filter: blur(5px); overflow-y: auto; padding: 1rem; }
.whatsapp-modal.active { display: flex; align-items: flex-start; justify-content: center; padding-top: 2rem; }
.whatsapp-content { background: var(--bg-primary); border-radius: var(--radius-xl); padding: 2rem; width: 100%; max-width: 500px; box-shadow: var(--shadow-xl); margin: auto; }
.whatsapp-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.25rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border-color); }
.whatsapp-icon { width: 50px; height: 50px; background: #25d366; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; font-size: 1.5rem; }
.whatsapp-title { font-size: 1.3rem; font-weight: 700; }
.form-group { margin-bottom: 1rem; }
.form-label { display: block; margin-bottom: 0.5rem; font-weight: 600; }
.form-input { width: 100%; padding: 0.75rem 1rem; border: 2px solid var(--border-color); border-radius: var(--radius-lg); font-size: 1rem; transition: border-color 0.3s; font-family: inherit; }
.form-input:focus { outline: none; border-color: #25d366; }
.form-textarea { min-height: 100px; resize: vertical; }
.whatsapp-buttons { display: flex; gap: 1rem; margin-top: 1.25rem; }
.btn-whatsapp { background: #25d366; color: white; flex: 1; }
.btn-whatsapp:hover { background: #128c7e; transform: translateY(-2px); }
.btn-cancel { background: var(--bg-secondary); color: var(--text-secondary); border: 1px solid var(--border-color); }
.btn-cancel:hover { background: var(--border-color); }

/* Notification */
.notification { position: fixed; top: 2rem; right: 2rem; background: white; border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 1rem 1.5rem; box-shadow: var(--shadow-xl); z-index: 10000; display: flex; align-items: center; gap: 0.75rem; max-width: 400px; }
.notification.success { border-color: #10b981; background: #f0fdf4; }
.notification.success i { color: #10b981; }

/* Responsive */
@media (max-width: 900px) {
    .hero-home .hero-container { grid-template-columns: 1fr; text-align: center; }
    .about-content, .contact-content { grid-template-columns: 1fr; gap: 2.5rem; }
    .two-col-images { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .hamburger { display: flex; }
    .nav-menu {
        position: fixed; top: 70px; right: -100%;
        width: 85%; max-width: 320px;
        height: calc(100vh - 70px);
        background: white; box-shadow: var(--shadow-xl);
        flex-direction: column; align-items: flex-start;
        padding: 2rem 1.5rem; gap: 1rem;
        transition: right 0.3s ease;
        overflow-y: auto;
    }
    .nav-menu.active { right: 0; }
    .nav-menu > li { width: 100%; }
    .nav-menu a { display: block; padding: 0.75rem 0; width: 100%; }
    .dropdown {
        position: static; opacity: 1; visibility: visible;
        transform: none; box-shadow: none; border: none;
        padding: 0 0 0 1rem; min-width: 0;
        background: transparent;
    }
    .dropdown a { padding: 0.5rem 0; font-size: 0.88rem; }
    .nav-cta { width: 100%; text-align: center; }
    .hero-container { padding: 6rem 1.25rem 3rem; }
    .hero-buttons { flex-direction: column; }
    .btn { width: 100%; }
    .section-title { font-size: 1.75rem; }
}