:root {
    --bg: #0b0b0d;
    --bg-secondary: #131316;
    --card: rgba(23, 23, 28, 0.78);
    --text: #f4f4f5;
    --muted: #b3b3bb;
    --primary: #d4a24c;
    --primary-dark: #a87c33;
    --border: rgba(255, 255, 255, 0.08);
    --shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.22);
    --radius: 22px;
    --max-width: 1150px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(212, 162, 76, 0.08), transparent 28%),
        linear-gradient(180deg, #090909 0%, #101014 100%);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
}

button {
    font: inherit;
    border: none;
    background: none;
    cursor: pointer;
}

.container {
    width: min(92%, var(--max-width));
    margin: 0 auto;
}

.section {
    padding: 100px 0;
}

.bg-glow {
    position: fixed;
    width: 340px;
    height: 340px;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    pointer-events: none;
    opacity: 0.3;
}

.bg-glow-1 {
    top: 40px;
    left: -80px;
    background: rgba(212, 162, 76, 0.18);
}

.bg-glow-2 {
    bottom: 60px;
    right: -80px;
    background: rgba(255, 255, 255, 0.08);
}

.section-label {
    display: inline-block;
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 0.85rem;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px;
}

.section-header h2,
.about-text h2,
.contact-box h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 14px;
    line-height: 1.1;
}

.section-header p,
.about-text p,
.contact-box p {
    color: var(--muted);
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(11, 11, 13, 0.82);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
}

.nav {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.55rem;
    font-weight: 800;
    letter-spacing: 0.3px;
}

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

.nav-menu {
    display: flex;
    gap: 28px;
}

.nav-menu a {
    color: var(--muted);
    font-weight: 600;
    position: relative;
    transition: 0.3s ease;
}

.nav-menu a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), #f0bb5d);
    transition: 0.3s ease;
}

.nav-menu a:hover {
    color: var(--text);
}

.nav-menu a:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    color: var(--text);
    font-size: 1.4rem;
}

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background:
        linear-gradient(rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.74)),
        url("https://images.unsplash.com/photo-1621605815971-fbc98d665033?auto=format&fit=crop&w=1600&q=80") center/cover no-repeat;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(212, 162, 76, 0.16), transparent 24%),
        linear-gradient(to top, rgba(0, 0, 0, 0.38), rgba(0, 0, 0, 0.08));
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 760px;
    transition: transform 0.25s ease;
    will-change: transform;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    border-radius: 999px;
    margin-bottom: 18px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: var(--shadow-soft);
}

.hero-badge i {
    color: var(--primary);
}

.hero-tag {
    display: inline-block;
    background: rgba(212, 162, 76, 0.12);
    color: #f1c97a;
    border: 1px solid rgba(212, 162, 76, 0.28);
    padding: 10px 16px;
    border-radius: 999px;
    margin-bottom: 18px;
    font-weight: 700;
}

.hero h1 {
    font-size: clamp(2.8rem, 6vw, 5.3rem);
    line-height: 1.05;
    margin-bottom: 18px;
    text-wrap: balance;
}

.hero-text {
    font-size: 1.1rem;
    color: #e2e2e8;
    margin-bottom: 28px;
    max-width: 620px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 30px;
}

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.hero-stat {
    min-width: 170px;
    padding: 16px 18px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.09);
    backdrop-filter: blur(8px);
}

.hero-stat strong {
    display: block;
    color: var(--primary);
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.hero-stat span {
    color: #d6d6de;
    font-size: 0.95rem;
}

/* Buttons */
.btn {
    padding: 14px 22px;
    border-radius: 12px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition:
        transform 0.2s ease,
        filter 0.3s ease,
        box-shadow 0.3s ease,
        background 0.3s ease;
    position: relative;
    overflow: hidden;
    will-change: transform;
}

.btn::before {
    content: "";
    position: absolute;
    top: 0;
    left: -120%;
    width: 120%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.18), transparent);
    transition: 0.6s ease;
}

.btn:hover::before {
    left: 120%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #f0bb5d);
    color: #1b1307;
    box-shadow: 0 12px 30px rgba(212, 162, 76, 0.25);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border);
    color: var(--text);
}

.btn-primary:hover,
.btn-secondary:hover {
    filter: brightness(1.05);
}

/* About */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 36px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image::after {
    content: "";
    position: absolute;
    inset: auto -16px -16px auto;
    width: 120px;
    height: 120px;
    border-radius: 24px;
    background: rgba(212, 162, 76, 0.16);
    filter: blur(30px);
    z-index: -1;
}

.about-image img {
    border-radius: 24px;
    box-shadow: var(--shadow);
    min-height: 420px;
    object-fit: cover;
    transition: transform 0.45s ease;
}

.about-image:hover img {
    transform: scale(1.02);
}

.about-text p+p {
    margin-top: 14px;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.service-card {
    position: relative;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 30px 24px;
    box-shadow: var(--shadow);
    transition:
        transform 0.2s ease,
        border-color 0.35s ease,
        box-shadow 0.35s ease;
    overflow: hidden;
    backdrop-filter: blur(10px);
    transform-style: preserve-3d;
    will-change: transform;
}

.service-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(212, 162, 76, 0.10), transparent 40%);
    opacity: 0;
    transition: 0.35s ease;
}

.service-card:hover {
    border-color: rgba(212, 162, 76, 0.18);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.42);
}

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

.service-icon {
    width: 62px;
    height: 62px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    margin-bottom: 18px;
    background: rgba(212, 162, 76, 0.12);
    border: 1px solid rgba(212, 162, 76, 0.15);
    position: relative;
    z-index: 1;
}

.service-card i {
    font-size: 1.8rem;
    color: var(--primary);
}

.service-card h3 {
    margin-bottom: 10px;
    font-size: 1.2rem;
    position: relative;
    z-index: 1;
}

.service-card p {
    color: var(--muted);
    position: relative;
    z-index: 1;
}

/* Gallery */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    border: 1px solid var(--border);
    background: #111;
    transform-style: preserve-3d;
    will-change: transform;
    transition: transform 0.2s ease;
}

.gallery-item::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.35), transparent 50%);
    opacity: 0;
    transition: 0.35s ease;
}

.gallery-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform 0.3s ease;
    will-change: transform;
}

.gallery-item:hover::after {
    opacity: 1;
}

/* Contact */
.contact-box {
    background: linear-gradient(180deg, rgba(21, 21, 25, 0.92), rgba(16, 16, 20, 0.92));
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 42px;
    text-align: center;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.contact-box::before {
    content: "";
    position: absolute;
    width: 180px;
    height: 180px;
    top: -50px;
    right: -50px;
    border-radius: 50%;
    background: rgba(212, 162, 76, 0.10);
    filter: blur(30px);
}

.contact-info {
    margin: 22px 0 28px;
    display: grid;
    gap: 10px;
}

.contact-info i {
    color: var(--primary);
    margin-right: 8px;
}

/* Footer */
.footer {
    padding: 28px 0;
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--muted);
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: #25d366;
    color: white;
    display: grid;
    place-items: center;
    font-size: 1.7rem;
    box-shadow: 0 15px 30px rgba(37, 211, 102, 0.35);
    z-index: 999;
    transition: 0.3s ease;
    animation: pulseWhats 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.08);
}

@keyframes pulseWhats {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.35);
    }

    70% {
        box-shadow: 0 0 0 16px rgba(37, 211, 102, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* Back to top */
.back-to-top {
    position: fixed;
    right: 20px;
    bottom: 92px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border);
    color: white;
    backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
    transition: 0.3s ease;
    z-index: 998;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-4px);
}

/* Reveal */
.reveal {
    opacity: 0;
    transform: translateY(36px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.delay-1 {
    transition-delay: 0.08s;
}

.delay-2 {
    transition-delay: 0.16s;
}

.delay-3 {
    transition-delay: 0.24s;
}

.delay-4 {
    transition-delay: 0.32s;
}

/* Responsive */
@media (max-width: 980px) {

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

@media (max-width: 760px) {
    .menu-toggle {
        display: block;
    }

    .nav-menu {
        position: absolute;
        top: 78px;
        left: 0;
        width: 100%;
        background: rgba(11, 11, 13, 0.98);
        border-bottom: 1px solid var(--border);
        flex-direction: column;
        padding: 24px;
        display: none;
    }

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

    .hero {
        min-height: 92vh;
    }

    .hero h1 {
        font-size: 2.8rem;
    }

    .hero-stats {
        flex-direction: column;
    }

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

    .about-image img {
        min-height: auto;
    }

    .gallery-item img {
        height: 250px;
    }

    .hero-content {
        transform: none !important;
    }

    .service-card,
    .gallery-item,
    .btn {
        transform: none !important;
    }
}

@media (max-width: 480px) {
    .section {
        padding: 80px 0;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .contact-box {
        padding: 26px;
    }

    .hero h1 {
        font-size: 2.3rem;
    }
}