:root {
    --bg-color: #0d0d0d;
    --text-color: #f2f2f2;
    --text-muted: #a0a0a0;
    --accent-color: #c9a57b;
    /* Gold/Wood tone */
    --accent-dark: #8c7356;
    --card-bg: #1a1a1a;
    --container-width: 1200px;
    --border-radius: 4px;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Outfit', sans-serif;
    --transition: all 0.3s ease;
}

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

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

h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    font-weight: 400;
}

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

ul {
    list-style: none;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.section-padding {
    padding: 4.5rem 0;
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    cursor: pointer;
    background: transparent;
    transition: var(--transition);
}

.btn:hover {
    background: var(--accent-color);
    color: var(--bg-color);
}

.btn-primary {
    background: var(--accent-color);
    color: var(--bg-color);
    border: none;
}

.btn-primary:hover {
    background: #fff;
    color: var(--bg-color);
}

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

.btn-whatsapp:hover {
    background: #1ead53;
    color: #fff;
}

.mt-4 {
    margin-top: 2rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(13, 13, 13, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 1.5rem 0;
}

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

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

.logo-img {
    height: 90px;
    max-width: 300px;
    object-fit: contain;
}

.nav {
    flex-grow: 1;
    display: flex;
    justify-content: flex-end;
}

.nav-list {
    display: flex;
    gap: 3rem;
}

.nav-list a {
    font-size: 0.9rem;
    text-transform: uppercase;
    color: var(--text-muted);
}

.nav-list a:hover,
.nav-list a.active {
    color: var(--accent-color);
}

.lang-switch {
    display: flex;
    gap: 0.5rem;
    color: var(--text-muted);
}

.lang-switch a {
    text-decoration: none;
}

/* Hero */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: url('https://images.unsplash.com/photo-1497366216548-37526070297c?q=80&w=2301&auto=format&fit=crop') no-repeat center center/cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(0deg, var(--bg-color) 0%, rgba(0, 0, 0, 0.4) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero h1 .highlight {
    color: var(--accent-color);
    font-style: italic;
}

.hero p {
    font-size: 1.25rem;
    color: #ddd;
    margin-bottom: 2.5rem;
    max-width: 500px;
}

/* Services */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
    cursor: default;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    transition: transform 0.4s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.1);
}

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

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

/* Portfolio */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.portfolio-item {
    height: 400px;
    background-color: #222;
    position: relative;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    border-radius: var(--border-radius);
    transition: transform 0.5s ease;
}

.portfolio-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0) 60%);
    opacity: 0.7;
    transition: opacity 0.4s ease;
}

.portfolio-item:hover {
    transform: scale(1.02);
}

.portfolio-item:hover::after {
    opacity: 0.9;
}

.portfolio-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2rem;
    z-index: 2;
    transform: translateY(20px);
    transition: transform 0.4s ease, opacity 0.4s ease;
    opacity: 0.8;
}

.portfolio-item:hover .portfolio-content {
    transform: translateY(0);
    opacity: 1;
}

.portfolio-content h3 {
    color: #fff;
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

.portfolio-content p {
    color: var(--accent-color);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Contact */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    padding-top: 2rem;
}

.contact-info h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.contact-list li {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    color: var(--text-muted);
}

.contact-form .form-group {
    margin-bottom: 1.5rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 1rem;
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    font-family: var(--font-body);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

/* Footer */
.footer {
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
    margin-left: 20px;
}

.mobile-menu-btn span {
    width: 100%;
    height: 3px;
    background-color: var(--text-color);
    border-radius: 10px;
    transition: all 0.3s linear;
    position: relative;
    transform-origin: 1px;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.8s forwards;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

@keyframes fadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Mobile */
@media (max-width: 768px) {
    .section-padding {
        padding: 3rem 0;
    }

    .header-container {
        padding: 0 1.5rem;
    }

    .logo {
        font-size: 1.2rem;
    }

    .logo-img {
        height: 60px;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: rgba(13, 13, 13, 0.98);
        backdrop-filter: blur(15px);
        display: flex;
        align-items: center;
        justify-content: center;
        transition: right 0.4s ease;
        z-index: 999;
    }

    .nav.nav-open {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: 2.5rem;
    }

    .nav-list a {
        font-size: 1.5rem;
    }

    /* Hamburger Animation to X */
    .mobile-menu-btn.open span:nth-child(1) {
        transform: rotate(45deg);
    }

    .mobile-menu-btn.open span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-btn.open span:nth-child(3) {
        transform: rotate(-45deg);
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .contact-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}