:root {
    --primary: #1B4332;
    --accent: #FF8C00;
    --text: #334155;
    --white: #ffffff;
    --light: #f8fafc;
    --dark: #0f172a;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text);
    line-height: 1.6;
    background-color: var(--white);
}

h1, h2, h3, h4, .logo-text {
    font-family: 'Playfair Display', serif;
}

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

.text-center { text-align: center; }
.section { padding: 100px 0; }
.grid { display: grid; }
.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.gap-1 { gap: 20px; }
.gap-2 { gap: 30px; }
.gap-4 { gap: 60px; }
.flex-row { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.col-half { flex: 1; }

img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 30px;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--accent);
    color: var(--white);
    box-shadow: 0 10px 20px rgba(255, 140, 0, 0.2);
}

.btn-primary:hover {
    background-color: #e67e00;
    transform: translateY(-2px);
}

.btn-whatsapp {
    background-color: var(--accent);
    color: var(--white);
}

.btn-outline {
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.2);
}

.btn-outline-white {
    border: 2px solid var(--white);
    color: var(--white);
}

.btn-lg { padding: 18px 40px; font-size: 1.1rem; }

/* Header */
header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #f1f5f9;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
    transition: var(--transition);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-icon {
    background: var(--primary);
    color: var(--white);
    padding: 6px;
    border-radius: 8px;
    display: flex;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    font-style: italic;
}

.logo-text .accent { color: var(--accent); }

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

.desktop-nav a {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    transition: var(--transition);
}

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

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transform: translateX(100%);
    transition: transform 0.4s ease;
}

.mobile-menu.active { transform: translateX(0); }

.menu-close {
    position: absolute;
    top: 30px;
    right: 30px;
    background: none;
    border: none;
    color: var(--white);
    font-size: 2rem;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.mobile-nav a {
    color: var(--white);
    text-decoration: none;
    font-size: 1.8rem;
    font-weight: 700;
}

/* Hero */
.hero {
    padding: 180px 0 100px;
    background: linear-gradient(rgba(27, 67, 50, 0.8), rgba(27, 67, 50, 0.6)), url('https://images.unsplash.com/photo-1589923188900-85dae523342b?q=80&w=2070&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    color: var(--white);
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-content h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 25px;
}

.hero-content .highlight { color: var(--accent); font-style: italic; }

.hero-content p {
    font-size: 1.25rem;
    max-width: 600px;
    margin-bottom: 40px;
    opacity: 0.9;
}

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

/* Services */
.subtitle {
    display: block;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
    font-size: 0.85rem;
    margin-bottom: 10px;
}

.section-title {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 50px;
}

.card {
    background: var(--white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: var(--transition);
    border: 1px solid #f1f5f9;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.card-dark {
    background: var(--primary);
    color: var(--white);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: rgba(27, 67, 50, 0.1);
    color: var(--primary);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.card-dark .card-icon {
    background: rgba(255,255,255,0.1);
    color: var(--white);
}

.card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
}

.card p {
    font-size: 0.95rem;
    color: #64748b;
}

.card-dark p { color: rgba(255,255,255,0.8); }

/* Differentials */
.differ { background-color: var(--light); }

.diff-list {
    margin-top: 40px;
}

.diff-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.diff-icon {
    background: var(--accent);
    color: var(--white);
    width: 45px;
    height: 45px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.diff-item h4 {
    font-size: 1.2rem;
    margin-bottom: 5px;
    color: var(--dark);
}

.diff-images img {
    height: 300px;
    object-cover: cover;
}

.img-offset { margin-top: 40px; }

/* Gallery */
.gallery-item {
    height: 300px;
    overflow: hidden;
    border-radius: 15px;
}

.gallery-item img {
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-item:hover img { transform: scale(1.1); }

/* CTA */
.cta {
    padding: 100px 0;
    background-color: var(--primary);
    color: var(--white);
}

.cta-box h2 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.cta-box p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.8;
}

.cta-icon {
    width: 60px;
    height: 60px;
    color: var(--accent);
    margin-bottom: 30px;
}

.cta-btns {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Footer */
footer {
    background-color: var(--dark);
    color: #94a3b8;
    padding: 80px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 80px;
    margin-bottom: 60px;
}

.footer-brand .logo-text { color: var(--white); }

.footer-brand p { margin-top: 20px; max-width: 300px; }

.footer-links h5, .footer-contact h5 {
    color: var(--white);
    margin-bottom: 25px;
    font-size: 1.1rem;
}

.footer-links a {
    display: block;
    color: inherit;
    text-decoration: none;
    margin-bottom: 12px;
    transition: var(--transition);
}

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

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #1e293b;
    font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: 1fr 1fr; }
    .hero-content h1 { font-size: 3.2rem; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .desktop-nav, .hide-mobile { display: none; }
    .menu-toggle { display: block; }
    .flex-row { flex-direction: column; }
    .grid-2, .grid-4 { grid-template-columns: 1fr; }
    .hero-content h1 { font-size: 2.8rem; }
    .cta-box h2 { font-size: 2.2rem; }
    .hero-btns, .cta-btns { flex-direction: column; }
    .diff-images { display: none; }
    .footer-grid { grid-template-columns: 1fr; gap: 40px; }
}