/* ===== CSS Variables ===== */
:root {
    /* Colors - Dark Luxury Theme */
    --bg-dark: #0a0a0a;
    --bg-dark-alt: #111111;
    --bg-dark-card: #1a1a1a;
    --bg-dark-hover: #222222;

    /* Accent Colors - from Tektaş Logo */
    --accent-gold: #c9a962;
    --accent-gold-light: #d4b97a;
    --accent-gold-dark: #a88a45;
    --accent-green: #2d8c4e;
    --accent-green-dark: #1f6b38;
    --accent-navy: #1b1b4b;

    /* Text */
    --text-white: #ffffff;
    --text-gray-100: #f3f4f6;
    --text-gray-300: #d1d5db;
    --text-gray-400: #9ca3af;
    --text-gray-500: #6b7280;
    --text-gray-600: #4b5563;

    /* Gradients */
    --gradient-gold: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
    --gradient-dark: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-dark-alt) 100%);
    --gradient-hero: linear-gradient(to bottom, rgba(0,0,0,0.2) 0%, transparent 40%, var(--bg-dark) 100%);
    --gradient-card: linear-gradient(145deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0) 100%);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 50px rgba(0, 0, 0, 0.5);
    --shadow-gold: 0 8px 30px rgba(201, 169, 98, 0.2);
    --shadow-glow: 0 0 30px rgba(201, 169, 98, 0.15);

    /* Typography */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', 'Poppins', sans-serif;

    /* Spacing */
    --section-padding: 120px 0;
    --section-padding-sm: 80px 0;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-slower: 0.7s cubic-bezier(0.4, 0, 0.2, 1);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
}

/* ===== Reset & Base ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-gray-300);
    background-color: var(--bg-dark);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

ul {
    list-style: none;
}

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

/* ===== Utility Classes ===== */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.section__header {
    text-align: center;
    margin-bottom: 70px;
}

.section__subtitle {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 500;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 16px;
    position: relative;
}

.section__subtitle::before,
.section__subtitle::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40px;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--accent-gold));
}

.section__subtitle::before {
    left: -55px;
    background: linear-gradient(to left, transparent, var(--accent-gold));
}

.section__subtitle::after {
    right: -55px;
}

.section__title {
    font-family: var(--font-heading);
    font-size: 48px;
    font-weight: 400;
    color: var(--text-white);
    line-height: 1.2;
    letter-spacing: 0.5px;
}

.section__title em {
    color: var(--accent-gold);
    font-style: italic;
}

.gold-divider {
    width: 60px;
    height: 1px;
    background: var(--accent-gold);
    margin: 24px auto;
    opacity: 0.5;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 36px;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition-normal);
    border: none;
    position: relative;
    overflow: hidden;
}

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

.btn--primary:hover {
    background: var(--text-white);
    color: var(--bg-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

.btn--outline {
    background: transparent;
    color: var(--accent-gold);
    border: 1px solid rgba(201, 169, 98, 0.5);
}

.btn--outline:hover {
    background: var(--accent-gold);
    color: var(--bg-dark);
    border-color: var(--accent-gold);
}

.btn--large {
    padding: 18px 48px;
    font-size: 14px;
}

.btn--round {
    border-radius: 50px;
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.4s ease;
}

.header.scrolled {
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 12px 0;
}

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

.nav__logo {
    display: flex;
    align-items: center;
    gap: 14px;
    z-index: 1001;
}

.nav__logo-img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.header.scrolled .nav__logo-img {
    width: 42px;
    height: 42px;
}

.nav__logo-text {
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 600;
    color: var(--text-white);
    text-transform: uppercase;
    letter-spacing: 3px;
}

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

.nav__list {
    display: flex;
    gap: 45px;
}

.nav__link {
    font-size: 13px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    padding: 5px 0;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent-gold);
    transition: var(--transition-normal);
}

.nav__link:hover,
.nav__link.active {
    color: var(--text-white);
}

.nav__link:hover::after,
.nav__link.active::after {
    width: 100%;
}

.nav__toggle {
    display: none;
    font-size: 24px;
    color: var(--text-white);
    cursor: pointer;
    z-index: 1001;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-sm);
    transition: var(--transition-normal);
}

.nav__toggle:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero__video-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__video-bg video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.5;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.3) 0%,
        transparent 30%,
        transparent 60%,
        var(--bg-dark) 100%
    );
    z-index: 1;
}

.hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--text-white);
    padding: 20px;
}

.hero__logo {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 24px;
    box-shadow: var(--shadow-lg);
    border: 2px solid rgba(201, 169, 98, 0.3); /* Subtle gold border to fit the luxury theme */
    background-color: var(--bg-dark);
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(48px, 10vw, 120px);
    font-weight: 300;
    line-height: 1.05;
    letter-spacing: 12px;
    text-transform: uppercase;
    margin-bottom: 24px;
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.hero__subtitle {
    font-family: var(--font-body);
    font-size: 18px;
    font-weight: 400;
    color: var(--accent-gold);
    letter-spacing: 6px;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.hero__tagline {
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 300;
    color: var(--text-gray-400);
    letter-spacing: 2px;
    margin-bottom: 50px;
}

.hero__cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero__scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(201, 169, 98, 0.5);
    font-size: 12px;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.scroll-indicator i {
    font-size: 20px;
    animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(8px); }
    60% { transform: translateY(4px); }
}

/* ===== Concept Section ===== */
.concept {
    padding: var(--section-padding);
    background: var(--bg-dark);
    position: relative;
}

.concept__content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.concept__text {
    font-size: 18px;
    font-weight: 300;
    color: var(--text-gray-400);
    line-height: 2;
    letter-spacing: 0.3px;
}

/* ===== Features Section ===== */
.features {
    padding: var(--section-padding);
    background: var(--bg-dark-alt);
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.feature-card {
    text-align: center;
    padding: 50px 30px;
    background: var(--gradient-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: var(--accent-gold);
    opacity: 0;
    transition: var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(201, 169, 98, 0.2);
    box-shadow: var(--shadow-glow);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card__icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 28px;
    font-size: 28px;
    color: var(--accent-gold);
    border: 1px solid rgba(201, 169, 98, 0.2);
    border-radius: 50%;
    transition: var(--transition-normal);
}

.feature-card:hover .feature-card__icon {
    background: rgba(201, 169, 98, 0.1);
    border-color: var(--accent-gold);
    transform: scale(1.1);
}

.feature-card__title {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 400;
    color: var(--text-white);
    margin-bottom: 14px;
    letter-spacing: 0.5px;
}

.feature-card__text {
    font-size: 14px;
    color: var(--text-gray-500);
    line-height: 1.8;
}

/* ===== Stats Section ===== */
.stats {
    padding: 80px 0;
    background: var(--bg-dark);
    border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.stats__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.stat-item {
    text-align: center;
    padding: 30px;
}

.stat-item__number {
    font-family: var(--font-heading);
    font-size: 56px;
    font-weight: 300;
    color: var(--accent-gold);
    line-height: 1;
    margin-bottom: 10px;
}

.stat-item__number span {
    font-size: 32px;
}

.stat-item__label {
    font-size: 13px;
    color: var(--text-gray-500);
    text-transform: uppercase;
    letter-spacing: 3px;
}

/* ===== Gallery Sections ===== */
.gallery-section {
    padding: var(--section-padding);
}

.gallery-section--exterior {
    background: var(--bg-dark-alt);
}

.gallery-section--interior {
    background: var(--bg-dark);
}

.gallery-section__header {
    padding: 0 24px;
    margin-bottom: 50px;
}

.gallery-section__header--right {
    text-align: right;
}

.gallery-section__title {
    font-family: var(--font-heading);
    font-size: 48px;
    font-weight: 400;
    color: var(--text-white);
    margin-bottom: 8px;
}

.gallery-section__subtitle {
    font-size: 13px;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 4px;
}

/* Exterior Grid Gallery */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
    padding: 0 24px;
}

.gallery-grid .gallery-item:first-child {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    height: 260px;
}

.gallery-grid .gallery-item:first-child {
    height: 526px;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}

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

.gallery-item__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
}

.gallery-item:hover .gallery-item__overlay {
    opacity: 1;
    background: rgba(0, 0, 0, 0.1);
}

.gallery-item__overlay i {
    font-size: 28px;
    color: var(--text-white);
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    transform: scale(0.8);
    opacity: 0;
    transition: var(--transition-normal);
}

.gallery-item:hover .gallery-item__overlay i {
    transform: scale(1);
    opacity: 1;
}

/* Interior Horizontal Scroll Gallery */
.gallery-scroll {
    display: flex;
    overflow-x: auto;
    gap: 20px;
    padding: 0 24px 20px;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.gallery-scroll::-webkit-scrollbar {
    display: none;
}

.gallery-scroll-item {
    flex: 0 0 auto;
    width: 42vw;
    max-width: 600px;
    height: 65vh;
    max-height: 500px;
    min-width: 300px;
    scroll-snap-align: center;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.gallery-scroll-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}

.gallery-scroll-item:hover img {
    transform: scale(1.05);
}

.gallery-scroll-item__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 60%);
    opacity: 0;
    transition: var(--transition-slow);
    display: flex;
    align-items: flex-end;
    padding: 30px;
}

.gallery-scroll-item:hover .gallery-scroll-item__overlay {
    opacity: 1;
}

.gallery-scroll-item__overlay p {
    font-family: var(--font-heading);
    font-size: 22px;
    color: var(--text-white);
    font-weight: 400;
}

/* ===== Video Section ===== */
.video-section {
    padding: var(--section-padding);
    background: var(--bg-dark-alt);
    border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.video-wrapper {
    max-width: 1000px;
    margin: 0 auto;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.video-wrapper video {
    width: 100%;
    display: block;
    background: var(--bg-dark);
}

/* ===== Contact Section ===== */
.contact {
    padding: var(--section-padding);
    background: var(--bg-dark);
    border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.contact__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    max-width: 1100px;
    margin: 0 auto;
}

.contact__info-title {
    font-family: var(--font-heading);
    font-size: 36px;
    font-weight: 400;
    color: var(--text-white);
    margin-bottom: 16px;
}

.contact__info-desc {
    font-size: 15px;
    color: var(--text-gray-500);
    font-weight: 300;
    margin-bottom: 40px;
    line-height: 1.8;
}

.contact__cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact__card {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 20px 24px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
}

.contact__card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(201, 169, 98, 0.2);
    transform: translateX(5px);
}

.contact__card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-gold);
    font-size: 20px;
    border: 1px solid rgba(201, 169, 98, 0.2);
    border-radius: 50%;
    flex-shrink: 0;
}

.contact__card-content h4 {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-gray-500);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 4px;
}

.contact__card-content p,
.contact__card-content a {
    font-size: 15px;
    font-weight: 400;
    color: var(--text-gray-300);
}

.contact__card-content a:hover {
    color: var(--accent-gold);
}

.contact__card--whatsapp {
    background: rgba(37, 211, 102, 0.08);
    border-color: rgba(37, 211, 102, 0.2);
}

.contact__card--whatsapp:hover {
    background: rgba(37, 211, 102, 0.15);
    border-color: rgba(37, 211, 102, 0.4);
}

.contact__card--whatsapp .contact__card-icon {
    color: #25D366;
    border-color: rgba(37, 211, 102, 0.3);
}

/* Contact Form */
.contact__form {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.contact__form .form-group {
    position: relative;
    margin-bottom: 32px;
}

.contact__form input,
.contact__form textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 12px 0;
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 300;
    color: var(--text-white);
    outline: none;
    transition: var(--transition-normal);
}

.contact__form input::placeholder,
.contact__form textarea::placeholder {
    color: var(--text-gray-600);
    font-weight: 300;
}

.contact__form input:focus,
.contact__form textarea:focus {
    border-color: var(--accent-gold);
}

.contact__form textarea {
    resize: none;
    min-height: 100px;
}

.contact__form .btn {
    align-self: flex-start;
    margin-top: 10px;
}

/* CTA Box */
.cta-section {
    padding: 100px 0;
    background: var(--bg-dark-alt);
    border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.cta-box {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    padding: 70px 50px;
    background: var(--gradient-card);
    border: 1px solid rgba(201, 169, 98, 0.15);
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at center, rgba(201, 169, 98, 0.03) 0%, transparent 60%);
    pointer-events: none;
}

.cta-box__title {
    font-family: var(--font-heading);
    font-size: 36px;
    font-weight: 400;
    color: var(--text-white);
    margin-bottom: 16px;
    position: relative;
}

.cta-box__text {
    font-size: 16px;
    color: var(--text-gray-400);
    line-height: 1.8;
    margin-bottom: 40px;
    position: relative;
    font-weight: 300;
}

.cta-box .btn {
    position: relative;
}

/* ===== Footer ===== */
.footer {
    background: #050505;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer__main {
    padding: 60px 0 40px;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
}

.footer__brand {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer__logo-img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.footer__logo-text {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-white);
    text-transform: uppercase;
    letter-spacing: 3px;
}

.footer__desc {
    font-size: 14px;
    color: var(--text-gray-500);
    line-height: 1.8;
    font-weight: 300;
    max-width: 340px;
}

.footer__heading {
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 600;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 24px;
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer__links a {
    font-size: 14px;
    color: var(--text-gray-500);
    font-weight: 300;
    transition: var(--transition-fast);
}

.footer__links a:hover {
    color: var(--text-white);
    transform: translateX(3px);
}

.footer__contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-gray-500);
    font-weight: 300;
}

.footer__contact-item i {
    color: var(--accent-gold);
    font-size: 14px;
    width: 20px;
}

.footer__bottom {
    padding: 24px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

.footer__bottom p {
    font-size: 13px;
    color: var(--text-gray-600);
    font-weight: 300;
    letter-spacing: 0.5px;
}

/* ===== WhatsApp Float Button ===== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    font-size: 28px;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    z-index: 998;
    transition: var(--transition-normal);
    animation: whatsappPulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

@keyframes whatsappPulse {
    0%, 100% { box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6); }
}

/* ===== Scroll to Top ===== */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: rgba(201, 169, 98, 0.15);
    border: 1px solid rgba(201, 169, 98, 0.3);
    color: var(--accent-gold);
    border-radius: 50%;
    font-size: 16px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: var(--accent-gold);
    color: var(--bg-dark);
    transform: translateY(-4px);
}

/* ===== Lightbox ===== */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    cursor: zoom-out;
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox__img {
    max-width: 90%;
    max-height: 90vh;
    border-radius: 4px;
    box-shadow: 0 0 60px rgba(0, 0, 0, 0.5);
    transform: scale(0.9);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.lightbox.active .lightbox__img {
    transform: scale(1);
}

.lightbox__close {
    position: absolute;
    top: 30px;
    right: 40px;
    color: var(--text-white);
    font-size: 36px;
    cursor: pointer;
    transition: var(--transition-fast);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
}

.lightbox__close:hover {
    color: var(--accent-gold);
    border-color: var(--accent-gold);
}

.lightbox__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-white);
    font-size: 24px;
    cursor: pointer;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transition: var(--transition-fast);
    background: rgba(0, 0, 0, 0.5);
}

.lightbox__nav:hover {
    color: var(--accent-gold);
    border-color: var(--accent-gold);
}

.lightbox__nav--prev {
    left: 30px;
}

.lightbox__nav--next {
    right: 30px;
}

/* ===== Animations ===== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-scale.revealed {
    opacity: 1;
    transform: scale(1);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-left.revealed {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-right.revealed {
    opacity: 1;
    transform: translateX(0);
}

/* ===== Responsive Design ===== */
@media screen and (max-width: 1024px) {
    :root {
        --section-padding: 100px 0;
    }

    .section__title {
        font-size: 40px;
    }

    .features__grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .gallery-grid .gallery-item:first-child {
        height: 400px;
    }

    .gallery-item {
        height: 200px;
    }

    .gallery-section__title {
        font-size: 40px;
    }

    .footer__main {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    .footer__brand {
        grid-column: span 2;
    }
}

@media screen and (max-width: 768px) {
    :root {
        --section-padding: 80px 0;
    }

    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 85%;
        max-width: 400px;
        height: 100vh;
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        padding: 120px 50px;
        transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        border-left: 1px solid rgba(255, 255, 255, 0.05);
    }

    .nav__menu.active {
        right: 0;
    }

    .nav__list {
        flex-direction: column;
        gap: 35px;
    }

    .nav__link {
        font-size: 16px;
        letter-spacing: 3px;
    }

    .nav__toggle {
        display: flex;
    }

    .hero__title {
        font-size: clamp(36px, 8vw, 72px);
        letter-spacing: 6px;
    }

    .hero__subtitle {
        font-size: 14px;
        letter-spacing: 4px;
    }

    .section__title {
        font-size: 32px;
    }

    .section__subtitle::before,
    .section__subtitle::after {
        display: none;
    }

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

    .stats__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery-grid {
        grid-template-columns: 1fr 1fr;
        gap: 4px;
    }

    .gallery-grid .gallery-item:first-child {
        height: 300px;
    }

    .gallery-item {
        height: 180px;
    }

    .gallery-section__title {
        font-size: 32px;
    }

    .gallery-scroll-item {
        width: 80vw;
        height: 50vh;
    }

    .contact__content {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .cta-box {
        padding: 50px 30px;
    }

    .cta-box__title {
        font-size: 28px;
    }

    .footer__main {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer__brand {
        grid-column: auto;
    }

    .lightbox__nav {
        display: none;
    }
}

@media screen and (max-width: 480px) {
    .hero__title {
        font-size: 32px;
        letter-spacing: 4px;
    }

    .hero__cta {
        flex-direction: column;
        align-items: center;
        gap: 14px;
    }

    .hero__cta .btn {
        width: 100%;
        justify-content: center;
    }

    .stat-item__number {
        font-size: 42px;
    }

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

    .gallery-grid .gallery-item:first-child {
        height: 240px;
        grid-column: auto;
        grid-row: auto;
    }

    .gallery-item {
        height: 220px;
    }

    .contact__info-title {
        font-size: 28px;
    }

    .whatsapp-float {
        width: 52px;
        height: 52px;
        font-size: 24px;
        bottom: 20px;
        left: 20px;
    }

    .scroll-top {
        width: 42px;
        height: 42px;
        bottom: 20px;
        right: 20px;
    }
}