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

:root {
    --primary-color: #FF6B35;
    --secondary-color: #004E89;
    --dark-bg: #1a1a1a;
    --light-bg: #f9f9f9;
    --text-color: #333;
    --light-text: #666;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    overflow-x: hidden;
}

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

/* Navigation */
.navbar {
    background: white;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: none;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo {
    font-size: 24px;
    font-weight: bold;
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s;
}

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

.admin-btn {
    background: var(--primary-color);
    color: white !important;
    padding: 10px 20px;
    border-radius: 5px;
    transition: background 0.3s;
}

.admin-btn:hover {
    background: #E55A24;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-color);
    margin: 5px 0;
    transition: 0.3s;
}

/* Hero Section with Image Slider */
.hero {
    position: relative;
    height: 800px;
    overflow: hidden;
    background: transparent;
    padding: 0;
    margin: 0;
}

.hero-slider {
    display: flex;
    transition: transform 0.5s ease-in-out;
    height: 100%;
    border: none;
}

.hero-slide {
    min-width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero {
    position: relative;
    height: 800px;
    overflow: hidden;
    background: transparent;
    border: none;
    outline: none;
}

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.5);
    border: none;
    outline: none;
}

.hero-content {
    position: absolute;
    color: white;
    text-align: center;
    z-index: 2;
    max-width: 800px;
}

.hero-content h1 {
    font-size: 48px;
    margin-bottom: 20px;
    color: var(--primary-color);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero-content p {
    font-size: 24px;
    margin-bottom: 30px;
    color: white;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    border: 2px solid var(--primary-color);
    transition: all 0.3s;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
}

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

.btn-outline {
    background: transparent;
    color: white;
    border: 2px solid white;
}

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

.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 3;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    cursor: pointer;
    transition: 0.3s;
}

.dot.active {
    background: var(--primary-color);
    width: 30px;
    border-radius: 6px;
}

/* Sections */
section {
    padding: 80px 0;
}

section h2 {
    font-size: 36px;
    margin-bottom: 50px;
    text-align: center;
}

section h2 span {
    color: var(--primary-color);
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-content img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.about-text h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.about-text p {
    margin-bottom: 20px;
    line-height: 1.8;
    color: var(--light-text);
}

.about-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.about-card {
    text-align: center;
    padding: 20px;
}

.about-card h4 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

/* Services Section */
#services {
    background: var(--light-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
}

.service-card i {
    font-size: 40px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.service-card h3 {
    margin-bottom: 15px;
    color: var(--secondary-color);
}

.service-card p {
    color: var(--light-text);
    line-height: 1.8;
}

/* Samples Section - Room Showcase */
.samples-section {
    background: white;
    padding: 80px 0;
}

.room-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 30px;
    max-width: 1400px;
    margin: 0 auto;
}

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

.room-item img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    transition: transform 0.3s ease;
}

.room-item:hover img {
    transform: translateY(-5px);
}

.room-item h3 {
    margin-top: 15px;
    font-size: 16px;
    font-weight: 400;
    color: var(--text-color);
}
/* Projects Section */
.projects-slider-container {
    position: relative;
    display: flex;
    align-items: center;
    gap: 20px;
}

.projects-slider {
    display: flex;
    gap: 30px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding: 10px 5px 30px 5px;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) #ddd;
    flex: 1;
}

.projects-slider::-webkit-scrollbar {
    height: 8px;
}

.projects-slider::-webkit-scrollbar-track {
    background: #ddd;
    border-radius: 4px;
}

.projects-slider::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

.project-card {
    flex: 0 0 400px;
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    scroll-snap-align: start;
}

.project-image {
    position: relative;
    height: 350px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.7) 100%);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 30px;
}

.project-arrow {
    align-self: flex-start;
    width: 50px;
    height: 50px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
    font-size: 18px;
    transition: all 0.3s;
}

.project-card:hover .project-arrow {
    background: var(--primary-color);
    color: white;
}

.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--text-color);
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    transition: all 0.3s;
    z-index: 10;
}

.slider-arrow:hover {
    background: var(--primary-color);
    color: white;
}

.slider-arrow-prev {
    left: -25px;
}

.slider-arrow-next {
    right: -25px;
}

/* Project Gallery Modal */
.gallery-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

.gallery-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
}

.gallery-close {
    position: absolute;
    top: -50px;
    right: 0;
    background: none;
    border: none;
    color: white;
    font-size: 40px;
    cursor: pointer;
    transition: color 0.3s;
}

.gallery-close:hover {
    color: var(--primary-color);
}

.gallery-images {
    display: flex;
    overflow: hidden;
    border-radius: 10px;
}

.gallery-image {
    flex: 0 0 100%;
    display: none;
    align-items: center;
    justify-content: center;
}

.gallery-image.active {
    display: flex;
}

.gallery-image img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 5px;
}

.gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--text-color);
    transition: all 0.3s;
    z-index: 10;
}

.gallery-nav:hover {
    background: var(--primary-color);
    color: white;
}

.gallery-prev {
    left: -70px;
}

.gallery-next {
    right: -70px;
}

.gallery-counter {
    text-align: center;
    color: white;
    margin-top: 15px;
    font-size: 16px;
}

@media (max-width: 768px) {
    .gallery-prev {
        left: -40px;
    }
    .gallery-next {
        right: -40px;
    }
    .gallery-nav {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
}

.project-info {
    color: white;
}

.project-client {
    font-size: 14px;
    margin-bottom: 8px;
    opacity: 0.9;
}

.project-info h3 {
    font-size: 22px;
    font-weight: 600;
    line-height: 1.3;
    margin: 0;
}

/* Gallery Modal */
.gallery-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.95);
    z-index: 1000;
}

.gallery-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-content {
    position: relative;
    width: 90%;
    max-width: 1200px;
    height: 80vh;
}

.gallery-images {
    width: 100%;
    height: 100%;
    position: relative;
}

.gallery-image {
    display: none;
    width: 100%;
    height: 100%;
}

.gallery-image.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.gallery-close {
    position: absolute;
    top: -50px;
    right: 0;
    background: none;
    border: none;
    color: white;
    font-size: 40px;
    cursor: pointer;
    z-index: 1001;
}

.gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.2);
    border: none;
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    transition: background 0.3s;
}

.gallery-nav:hover {
    background: rgba(255,255,255,0.4);
}

.gallery-prev {
    left: 20px;
}

.gallery-next {
    right: 20px;
}

.gallery-counter {
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    font-size: 16px;
}

/* Contact Section */
#contact {
    background: var(--light-bg);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    gap: 20px;
}

.contact-item i {
    font-size: 24px;
    color: var(--primary-color);
    flex-shrink: 0;
}

.contact-item h4 {
    margin-bottom: 5px;
}

.contact-item p {
    color: var(--light-text);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 5px;
    font-weight: 600;
    color: var(--text-color);
}

.form-group input,
.form-group textarea {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: inherit;
    font-size: 14px;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 5px rgba(255, 107, 53, 0.3);
}

/* Footer */
.footer {
    background: var(--dark-bg);
    color: white;
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-section h3,
.footer-section h4 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
    color: #ccc;
}

.footer-section a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: var(--primary-color);
}

.footer-section p {
    color: #ccc;
    margin-bottom: 10px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #444;
    color: #999;
}

/* Admin Panel Styles */
.admin-container {
    display: grid;
    grid-template-columns: 250px 1fr;
    min-height: 100vh;
    background: var(--light-bg);
}

.admin-sidebar {
    background: var(--secondary-color);
    color: white;
    padding: 20px;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.admin-sidebar h2 {
    color: var(--primary-color);
    margin-bottom: 30px;
    font-size: 20px;
}

.admin-sidebar-menu {
    list-style: none;
}

.admin-sidebar-menu li {
    margin-bottom: 15px;
}

.admin-sidebar-menu a {
    color: white;
    text-decoration: none;
    padding: 10px 15px;
    display: block;
    border-radius: 5px;
    transition: background 0.3s;
}

.admin-sidebar-menu a:hover,
.admin-sidebar-menu a.active {
    background: var(--primary-color);
}

.admin-content {
    padding: 30px;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.admin-header h1 {
    color: var(--secondary-color);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.admin-table thead {
    background: var(--secondary-color);
    color: white;
}

.admin-table th,
.admin-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

.admin-table tbody tr:hover {
    background: var(--light-bg);
}

.admin-table .action-btn {
    padding: 5px 10px;
    margin: 0 5px;
    font-size: 12px;
}

.btn-edit {
    background: #3498db;
    color: white;
}

.btn-delete {
    background: #e74c3c;
    color: white;
}

.admin-form {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    max-width: 800px;
    margin: 0 auto;
}

.admin-form h2 {
    color: var(--secondary-color);
    margin-bottom: 30px;
    text-align: left;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-row.full {
    grid-template-columns: 1fr;
}

.success-message {
    background: #d4edda;
    color: #155724;
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
    border: 1px solid #c3e6cb;
}

.error-message {
    background: #f8d7da;
    color: #721c24;
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
    border: 1px solid #f5c6cb;
}

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
}

.login-form {
    background: white;
    padding: 50px;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    width: 100%;
    max-width: 400px;
}

.login-form h2 {
    text-align: center;
    color: var(--secondary-color);
    margin-bottom: 30px;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        gap: 0;
        padding: 20px 0;
    }

    .nav-menu.active {
        display: flex;
    }

    .hamburger {
        display: flex;
    }

    .hero-content h1 {
        font-size: 32px;
    }

    .hero-content p {
        font-size: 18px;
    }

    section {
        padding: 50px 0;
    }

    section h2 {
        font-size: 28px;
    }

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }

    .about-cards {
        grid-template-columns: 1fr;
    }

    .room-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .projects-slider {
        padding: 10px 0 30px 0;
    }

    .project-card {
        flex: 0 0 300px;
    }

    .slider-arrow {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    .slider-arrow-prev {
        left: -15px;
    }

    .slider-arrow-next {
        right: -15px;
    }

    .admin-container {
        grid-template-columns: 1fr;
    }

    /* Admin Sidebar Mobile - Hidden by default */
    .admin-sidebar {
        position: fixed;
        left: -280px;
        top: 0;
        width: 280px;
        height: 100vh;
        z-index: 1000;
        transition: left 0.3s ease;
    }

    .admin-sidebar.active {
        left: 0;
    }

    .sidebar-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 30px;
    }

    .sidebar-close {
        display: block;
        background: none;
        border: none;
        color: white;
        font-size: 24px;
        cursor: pointer;
    }

    .admin-hamburger {
        display: flex;
        position: fixed;
        top: 15px;
        right: 15px;
        z-index: 999;
        background: var(--primary-color);
        color: white;
        width: 45px;
        height: 45px;
        border-radius: 8px;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    }

    .admin-hamburger i {
        font-size: 20px;
    }

    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.5);
        z-index: 999;
    }

    .sidebar-overlay.active {
        display: block;
    }

    .admin-header {
        padding-right: 70px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 769px) {
    .sidebar-close {
        display: none !important;
    }

    .admin-hamburger {
        display: none !important;
    }

    .sidebar-overlay {
        display: none !important;
    }

    .sidebar-header {
        display: block;
    }
}

@media (max-width: 480px) {
    .room-grid {
        grid-template-columns: 1fr;
    }
}