:root {
    --primary-color: #fcfbf8; /* Warm White */
    --secondary-color: #1a1a1a; /* Rich Black */
    --accent-color: #c4a163; /* Refined Gold */
    --text-color: #333333;
    --muted-text: #666666;
    --light-gray: #f2f2f2;
    --beige: #e5dfd3;
    --white: #ffffff;
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Lato', sans-serif;
    color: var(--text-color);
    line-height: 1.7;
    background-color: var(--primary-color);
}

h1, h2, h3, h4 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
}

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
}

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

.section {
    padding: 120px 0;
}

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

.bg-dark {
    background-color: var(--secondary-color);
    color: var(--white);
}

.centered {
    text-align: center;
}

.section-title {
    font-size: 3rem;
    margin-bottom: 3rem;
    position: relative;
    letter-spacing: 1px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 0;
    width: 60px;
    height: 2px;
    background-color: var(--accent-color);
}

.section-title.centered::after {
    left: 50%;
    transform: translateX(-50%);
}

.section-title.white::after {
    background-color: var(--white);
}

/* Navbar */
header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    display: flex;
    align-items: center;
    z-index: 1000;
    transition: var(--transition);
}

header.sticky {
    position: fixed;
    background: var(--white);
    height: 70px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 5%;
}

.logo {
    font-size: 1.6rem;
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 3px;
    color: var(--white);
    transition: var(--transition);
}

header.sticky .logo {
    color: var(--secondary-color);
}

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

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

.nav-link {
    font-size: 0.85rem;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, 0.8);
    position: relative;
}

header.sticky .nav-link {
    color: var(--secondary-color);
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1.5px;
    background-color: var(--accent-color);
    transition: var(--transition);
}

.nav-link.active::after, .nav-link:hover::after {
    width: 100%;
}

.menu-btn {
    display: none;
    color: var(--white);
    cursor: pointer;
}

header.sticky .menu-btn {
    color: var(--secondary-color);
}

/* Hero Section */
.hero {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    color: var(--white);
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

.slide.active {
    opacity: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 0 5%;
}

.hero-content h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 2rem;
    text-transform: capitalize;
}

.hero-content p {
    font-size: 1.4rem;
    font-weight: 300;
    margin-bottom: 3rem;
    letter-spacing: 1px;
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.cta-btn {
    display: inline-block;
    padding: 1.2rem 3rem;
    background-color: var(--accent-color);
    color: var(--white);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9rem;
    border: 2px solid var(--accent-color);
}

.cta-btn.secondary {
    background-color: transparent;
    border-color: var(--white);
}

.cta-btn:hover {
    background-color: var(--white);
    color: var(--secondary-color);
    border-color: var(--white);
    transform: translateY(-5px);
}

.cta-btn.full-width {
    width: 100%;
    text-align: center;
    border-radius: 4px;
}

.hero-socials {
    position: absolute;
    left: 5%;
    bottom: 5%;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.hero-socials a i {
    width: 20px;
    height: 20px;
}

/* About Section */
.about-image {
    flex: 1;
    position: relative;
}

.image-frame {
    padding: 20px;
    border: 1px solid var(--accent-color);
    display: inline-block;
    position: relative;
}

.image-frame::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    width: 100%;
    height: 100%;
    background: var(--accent-color);
    z-index: -1;
    opacity: 0.1;
}

.about-image img {
    width: 100%;
    max-width: 500px;
    display: block;
}

.about-text {
    flex: 1.2;
}

.philosophy {
    font-style: italic;
    color: var(--accent-color);
    font-size: 1.3rem;
    margin-bottom: 2rem;
    border-left: 3px solid var(--accent-color);
    padding-left: 1.5rem;
}

.stats {
    margin-top: 3.5rem;
    justify-content: space-between;
    gap: 1.5rem;
}

.stat-item {
    text-align: center;
}

.stat-item i {
    color: var(--accent-color);
    width: 32px;
    height: 32px;
    margin-bottom: 1rem;
}

.stat-item h3 {
    font-size: 2.2rem;
    margin-bottom: 0.2rem;
}

.stat-item p {
    font-size: 0.8rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--muted-text);
}

/* Portfolio Section */
.filter-btns {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 4rem;
}

.filter-btn {
    background: none;
    border: none;
    font-family: inherit;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.85rem;
    cursor: pointer;
    color: var(--muted-text);
    padding: 0.5rem 0;
    position: relative;
}

.filter-btn.active, .filter-btn:hover {
    color: var(--accent-color);
}

.filter-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: var(--transition);
}

.filter-btn.active::after {
    width: 100%;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

.portfolio-item {
    position: relative;
    aspect-ratio: 4/5;
    overflow: hidden;
    cursor: pointer;
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    opacity: 0;
    transition: var(--transition);
    color: var(--white);
    text-align: center;
}

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

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-overlay h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    transform: translateY(20px);
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-overlay h3 {
    transform: translateY(0);
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
}

.service-card {
    background: var(--white);
    padding: 4rem 2.5rem;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0,0,0,0.03);
    transition: var(--transition);
    border: 1px solid transparent;
}

.service-card:hover {
    transform: translateY(-15px);
    border-color: var(--accent-color);
    box-shadow: 0 20px 60px rgba(0,0,0,0.08);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: var(--light-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--accent-color);
    color: var(--white);
}

.service-icon i {
    width: 30px;
    height: 30px;
}

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

.service-card p {
    font-size: 0.95rem;
    color: var(--muted-text);
    margin-bottom: 2rem;
}

.learn-more {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-color);
    background: none;
    border: none;
    cursor: pointer;
    border-bottom: 1.5px solid var(--accent-color);
    padding-bottom: 3px;
}

/* Testimonials */
.testimonial-slider {
    max-width: 800px;
    margin: 4rem auto;
    text-align: center;
}

.testimonial-item {
    display: none;
    animation: fadeIn 0.8s ease;
}

.testimonial-item.active {
    display: block;
}

.testimonial-item p {
    font-size: 1.8rem;
    font-family: 'Playfair Display', serif;
    font-style: italic;
    margin-bottom: 2.5rem;
}

.testimonial-item h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--accent-color);
}

.testimonial-item span {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.7;
}

.testimonial-dots {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    cursor: pointer;
}

.dot.active {
    background: var(--accent-color);
}

/* Contact */
.contact-form-container {
    flex: 1;
}

.contact-visual {
    flex: 1;
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 1.2rem;
    border: 1px solid #ddd;
    background: #fafafa;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

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

.form-feedback {
    margin-top: 1.5rem;
    font-weight: 700;
}

.success { color: #2ecc71; }
.error { color: #e74c3c; }

/* Footer */
footer {
    padding: 80px 0 40px;
    background: #111;
    color: var(--white);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
}

.footer-brand .logo {
    color: var(--white);
    margin-bottom: 1.5rem;
}

.footer-links h4, .footer-contact h4 {
    margin-bottom: 2rem;
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links li {
    margin-bottom: 1rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
}

.footer-links a:hover {
    color: var(--accent-color);
    padding-left: 10px;
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.2rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-contact i {
    color: var(--accent-color);
    width: 18px;
    height: 18px;
}

.social-links-footer {
    margin-top: 2rem;
    display: flex;
    gap: 1.5rem;
}

.footer-bottom {
    margin-top: 60px;
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
}

/* Modals */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.95);
    z-index: 2000;
    display: none;
    justify-content: center;
    align-items: center;
    padding: 5%;
}

.modal.active {
    display: flex;
    animation: fadeIn 0.4s ease;
}

.close-modal {
    position: absolute;
    top: 30px;
    right: 40px;
    color: var(--white);
    font-size: 3rem;
    cursor: pointer;
}

.modal-content {
    background: var(--white);
    max-width: 1000px;
    width: 100%;
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.portfolio-modal-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
}

.modal-slider {
    position: relative;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-slider img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--white);
    padding: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
}

.slider-btn.prev { left: 10px; }
.slider-btn.next { right: 10px; }

.modal-info {
    padding: 4rem 3rem;
}

.modal-info h3 {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
}

.modal-desc {
    margin-bottom: 2rem;
    color: var(--muted-text);
}

.modal-meta {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-color);
}

/* Service Modal Specific */
.service-modal-content {
    padding: 5rem;
    text-align: center;
}

#service-modal-icon {
    width: 80px;
    height: 80px;
    background: var(--light-gray);
    border-radius: 50%;
    margin: 0 auto 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
}

#service-modal-title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

/* Back to Top */
#back-to-top {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 50px;
    height: 50px;
    background: var(--accent-color);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 100;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: var(--transition);
}

#back-to-top:hover {
    transform: translateY(-5px);
    background: var(--secondary-color);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { transform: translateY(50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-on-load {
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-on-load:nth-child(2) { animation-delay: 0.2s; }
.animate-on-load:nth-child(3) { animation-delay: 0.4s; }

/* Responsive */
@media (max-width: 992px) {
    .hero-content h1 { font-size: 3.5rem; }
    .portfolio-modal-content { grid-template-columns: 1fr; }
    .modal-info { padding: 2rem; }
}

@media (max-width: 768px) {
    .navbar { padding: 0 5%; }
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: 3rem;
        gap: 2rem;
        text-align: center;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    }
    .nav-links.active-mobile { display: flex; }
    .nav-link { color: var(--secondary-color); }
    .menu-btn { display: block; }
    .flex-container { flex-direction: column; }
    .section-title { font-size: 2.2rem; }
    .hero-content h1 { font-size: 2.8rem; }
    .hero-btns { flex-direction: column; gap: 1rem; }
    .about-image { order: 2; margin-top: 3rem; }
    .about-text { order: 1; }
    .stats { gap: 2rem; flex-wrap: wrap; }
    .service-card { padding: 3rem 1.5rem; }
}