:root {
    /* Premium Color Palette */
    --color-primary: #1a1a1a;
    --color-secondary: #2d2d2d;
    --color-accent: #d4af37;
    --color-accent-light: #f4e4a6;
    --color-text: #e8e8e8;
    --color-text-light: #b8b8b8;
    --color-white: #ffffff;
    --color-dark: #0a0a0a;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Playfair Display', serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.4s ease;
    --transition-slow: 0.6s ease;
}

/* ============================================
   Reset & Base Styles
   ============================================ */

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

/* ============================================
   Navigation
   ============================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
    transition: var(--transition-normal);
}

.navbar.scrolled {
    background-color: rgba(10, 10, 10, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: end;
    gap: 5px;
    line-height: 1;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: 2px;
}

.logo-subtitle {
    font-size: 0.7rem;
    color: var(--color-text-light);
    letter-spacing: 4px;
    text-transform: uppercase;
    font-weight: 300;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    color: var(--color-text);
    font-weight: 400;
    font-size: 0.95rem;
    position: relative;
    padding: 0.5rem 0;
    transition: var(--transition-normal);
}

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

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

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

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

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background-color: var(--color-text);
    transition: var(--transition-normal);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 2s ease-in-out;
}

.hero-image.active {
    opacity: 0.3;
}

.hero-img-1 {
    background-image: url('images/hero1.jpg');
}

.hero-img-2 {
    background-image: url('images/hero2.jpg');
}

.hero-img-3 {
    background-image: url('images/hero3.jpg');
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.85) 0%, rgba(26, 26, 26, 0.75) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 1200px;
    padding: 80px 2rem 0;
    text-align: center;
}

.hero-text {
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--color-white);
}

.title-line {
    display: block;
}

.title-line.highlight {
    color: var(--color-accent);
    position: relative;
    height: 100%;
    display: inline-block;
}

.title-line.highlight::after {
    content: '';
    position: absolute;
    bottom: -0.1em;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-accent);
    opacity: 0.3;
    z-index: -1;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    color: var(--color-accent-light);
    margin-bottom: 1.5rem;
    font-weight: 300;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.hero-description {
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    color: var(--color-text-light);
    max-width: 700px;
    margin: 0 auto 3rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2.5rem;
    font-size: 1rem;
    font-weight: 500;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-dark);
    border-color: var(--color-accent);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-primary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.4);
}

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

.btn-secondary:hover {
    background-color: var(--color-white);
    color: var(--color-dark);
    transform: translateY(-2px);
}

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-light);
    font-size: 0.8rem;
    animation: bounce 2s infinite;
}

.scroll-line {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* ============================================
   Container & Sections
   ============================================ */

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: var(--spacing-xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-tag {
    display: inline-block;
    color: var(--color-accent);
    font-size: 0.85rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 1rem;
    font-weight: 500;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 600;
    color: var(--color-white);
    line-height: 1.2;
}

/* ============================================
   About Section
   ============================================ */

.about {
    background-color: var(--color-primary);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-text {
    font-size: 1.1rem;
    line-height: 1.9;
    color: var(--color-text-light);
}

.about-text .lead-text {
    font-size: 1.3rem;
    color: var(--color-text);
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.about-text p {
    margin-bottom: 1.5rem;
}

.about-images {
    position: relative;
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    height: 500px;
}

.grid-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    cursor: pointer;
}

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

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

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.5), transparent);
    opacity: 0;
    transition: var(--transition-normal);
}

.grid-item:hover .image-overlay {
    opacity: 1;
}

.grid-item-1 {
    grid-row: 1 / 2;
}

.grid-item-2 {
    grid-row: 1 / 3;
}

.grid-item-3 {
    grid-row: 2 / 3;
}

.grid-item-4 {
    grid-row: 1 / 3;
}

/* ============================================
   Services Section
   ============================================ */

.services {
    background-color: var(--color-dark);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card {
    background-color: var(--color-primary);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid rgba(212, 175, 55, 0.1);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: var(--color-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-normal);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-accent);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.service-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 1.5rem;
    color: var(--color-accent);
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-white);
    margin-bottom: 1rem;
    font-weight: 600;
}

.service-card p {
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.service-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    border-radius: 8px;
    margin-top: 1rem;
    opacity: 0.7;
    transition: var(--transition-normal);
}

.service-card:hover .service-image {
    opacity: 1;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

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

/* ============================================
   Vision Section
   ============================================ */

.vision {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

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

.vision-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 2s ease-in-out;
}

.vision-image.active {
    opacity: 0.3;
}

.vision-img-1 {
    background-image: url('images/vision1.jpg');
}

.vision-img-2 {
    background-image: url('images/vision2.jpg');
}

.vision-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.85) 0%, rgba(26, 26, 26, 0.75) 100%);
    z-index: 2;
}

.vision-content {
    position: relative;
    z-index: 3;
}

.vision-text {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.vision-text .section-tag {
    margin-bottom: 1.5rem;
}

.vision-text .section-title {
    margin-bottom: 2rem;
}

.vision-text p {
    font-size: 1.15rem;
    line-height: 1.9;
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
}

/* ============================================
   Values Section
   ============================================ */

.values {
    background-color: var(--color-primary);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.value-card {
    background-color: var(--color-secondary);
    padding: 3rem;
    border-radius: 12px;
    position: relative;
    overflow: hidden;
    transition: var(--transition-normal);
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.value-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.value-number {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 700;
    color: var(--color-accent);
    opacity: 0.2;
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    line-height: 1;
}

.value-card h3 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--color-white);
    margin-bottom: 1rem;
    font-weight: 600;
    position: relative;
    z-index: 2;
}

.value-card p {
    color: var(--color-text-light);
    line-height: 1.8;
    position: relative;
    z-index: 2;
}

.value-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    border-radius: 8px;
    margin-top: 1.5rem;
    opacity: 0.6;
    transition: var(--transition-normal);
}

.value-card:hover .value-image {
    opacity: 1;
}

.value-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.value-card:hover .value-image img {
    transform: scale(1.1);
}

/* ============================================
   Partners Section
   ============================================ */

.partners {
    background-color: var(--color-dark);
}

.partners-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.partners-text h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--color-white);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.partners-text p {
    font-size: 1.1rem;
    line-height: 1.9;
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
}

.partners-gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    aspect-ratio: 1;
    cursor: pointer;
}

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

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

/* ============================================
   Why Choose Section
   ============================================ */

.why-choose {
    background-color: var(--color-primary);
}

.why-choose-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.why-choose-images {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.why-image-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    aspect-ratio: 4/3;
}

.why-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.why-image-wrapper:hover img {
    transform: scale(1.05);
}

.why-choose-text .section-tag {
    margin-bottom: 1rem;
}

.why-choose-text .section-title {
    text-align: left;
    margin-bottom: 2rem;
}

.why-choose-text p {
    font-size: 1.1rem;
    line-height: 1.9;
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
}

/* ============================================
   Contact Section
   ============================================ */

.contact {
    position: relative;
    min-height: 700px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

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

.contact-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 2s ease-in-out;
}

.contact-image.active {
    opacity: 0.3;
}

.contact-img-1 {
    background-image: url('images/contact1.jpg');
}

.contact-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.85) 0%, rgba(26, 26, 26, 0.75) 100%);
    z-index: 2;
}

.contact-content {
    position: relative;
    z-index: 3;
}

.contact-intro {
    font-size: 1.2rem;
    color: var(--color-text-light);
    max-width: 800px;
    margin: 1.5rem auto 3rem;
    line-height: 1.9;
    text-align: center;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: 4rem;
}

.contact-item {
    text-align: center;
    padding: 2.5rem;
    background-color: rgba(26, 26, 26, 0.6);
    border-radius: 12px;
    border: 1px solid rgba(212, 175, 55, 0.2);
    transition: var(--transition-normal);
}

.contact-item:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
    background-color: rgba(26, 26, 26, 0.8);
}

.contact-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    color: var(--color-accent);
}

.contact-icon svg {
    width: 100%;
    height: 100%;
}

.contact-item h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--color-white);
    margin-bottom: 1rem;
    font-weight: 600;
}

.contact-item a,
.contact-item address {
    color: var(--color-text-light);
    font-style: normal;
    line-height: 1.8;
    transition: var(--transition-normal);
}

.contact-item a:hover {
    color: var(--color-accent);
}

/* ============================================
   Footer
   ============================================ */

.footer {
    background-color: var(--color-dark);
    border-top: 1px solid rgba(212, 175, 55, 0.1);
    padding: 3rem 0;
}

.footer-content {
    text-align: center;
}

.footer-logo {
    margin-bottom: 1rem;
}

.footer-tagline {
    color: var(--color-text-light);
    font-style: italic;
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--color-text-light);
    transition: var(--transition-normal);
}

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

.footer-copyright {
    color: var(--color-text-light);
    font-size: 0.9rem;
    opacity: 0.7;
}

/* ============================================
   Animations
   ============================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

/* Lazy Loading */
.lazy-load {
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.lazy-load.loaded {
    opacity: 1;
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background-color: var(--color-dark);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transition: var(--transition-normal);
        border-left: 1px solid rgba(212, 175, 55, 0.1);
    }

    .nav-menu.active {
        right: 0;
    }

    .hamburger {
        display: flex;
    }

    .about-content,
    .partners-content,
    .why-choose-content {
        grid-template-columns: 1fr;
    }

    .image-grid {
        height: 400px;
    }

    .grid-item-2,
    .grid-item-4 {
        grid-row: auto;
    }

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

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

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-xl: 4rem;
        --spacing-lg: 3rem;
    }

    .nav-container {
        padding: 1rem 1.5rem;
    }

    .container {
        padding: 0 1.5rem;
    }

    section {
        padding: var(--spacing-lg) 0;
    }

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

    .partners-gallery {
        grid-template-columns: 1fr;
    }

    .image-grid {
        grid-template-columns: 1fr;
        height: auto;
    }

    .grid-item {
        aspect-ratio: 4/3;
    }

    .service-card,
    .value-card {
        padding: 2rem;
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .logo-text {
        font-size: 1.2rem;
    }

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

    .section-title {
        font-size: 2rem;
    }

    .nav-menu {
        width: 100%;
    }
}