/* ========================================
   SHADES OF JADE SALON — STYLESHEET
   Premium Dark Luxury Theme
   Deep Navy + Warm Gold Palette
======================================== */

/* --- CSS Custom Properties --- */
:root {
    --navy-950: #040a14;
    --navy-900: #0a1628;
    --navy-800: #0f1f3d;
    --navy-700: #162a52;
    --navy-600: #1e3a6e;
    --gold-500: #c9a84c;
    --gold-400: #d4b965;
    --gold-300: #e0cc7e;
    --gold-200: #f0df9a;
    --gold-100: #faf3d0;
    --cream: #f5f0e8;
    --cream-light: #faf8f4;
    --white: #ffffff;
    --text-light: #e8e0d0;
    --text-muted: #9a9080;
    --text-dark: #1a1a1a;

    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Montserrat', 'Segoe UI', sans-serif;

    --nav-height: 80px;
    --section-padding: 100px 0;
    --container-max: 1280px;
    --gold-gradient: linear-gradient(135deg, var(--gold-400) 0%, var(--gold-300) 50%, var(--gold-400) 100%);
    --navy-gradient: linear-gradient(180deg, var(--navy-950) 0%, var(--navy-900) 100%);
    --shadow-gold: 0 4px 30px rgba(201, 168, 76, 0.15);
    --shadow-dark: 0 10px 40px rgba(0, 0, 0, 0.4);
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--navy-950);
    color: var(--text-light);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.2;
    color: var(--white);
}

h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 300;
    letter-spacing: -0.01em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 400;
}

h3 {
    font-size: clamp(1.4rem, 2.5vw, 1.8rem);
    font-weight: 600;
}

h4 {
    font-size: 1rem;
    font-family: var(--font-body);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gold-400);
}

em {
    font-style: italic;
    color: var(--gold-400);
}

/* --- Gold Divider --- */
.gold-divider {
    width: 60px;
    height: 2px;
    background: var(--gold-gradient);
    border: none;
    display: block;
}

.gold-divider.center {
    margin: 0 auto;
    width: 80px;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 36px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 2px solid transparent;
}

.btn-gold {
    background: var(--gold-gradient);
    color: var(--navy-950);
    border-color: var(--gold-400);
}

.btn-gold:hover {
    background: transparent;
    color: var(--gold-400);
    box-shadow: var(--shadow-gold);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
    border-color: var(--gold-400);
    color: var(--gold-400);
    transform: translateY(-2px);
}

.btn-outline-light {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.6);
}

.btn-outline-light:hover {
    background: var(--white);
    color: var(--navy-950);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

/* --- Section Tag --- */
.section-tag {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--gold-400);
    margin-bottom: 16px;
}

/* --- Section Header --- */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header h2 {
    margin-bottom: 20px;
}

.section-header p {
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.05rem;
}

/* --- Navbar --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    transition: all 0.4s ease;
    background: transparent;
}

.navbar.scrolled {
    background: rgba(4, 10, 20, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 2px 40px rgba(0, 0, 0, 0.3);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--gold-400);
    letter-spacing: 0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 0.82rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-light);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gold-400);
    transition: width 0.3s ease;
}

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

.nav-links a:hover {
    color: var(--gold-400);
}

/* --- Mobile Menu --- */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--gold-400);
    transition: all 0.3s ease;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

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

.hero-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(4, 10, 20, 0.7) 0%,
        rgba(4, 10, 20, 0.5) 50%,
        rgba(4, 10, 20, 0.85) 100%
    );
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding-top: var(--nav-height);
}

.hero-divider {
    margin-bottom: 32px;
}

.hero h1 {
    margin-bottom: 24px;
    line-height: 1.1;
}

.hero-sub {
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    color: var(--text-light);
    margin-bottom: 40px;
    max-width: 560px;
    line-height: 1.8;
}

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

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

.scroll-indicator span {
    display: block;
    width: 24px;
    height: 40px;
    border: 2px solid rgba(201, 168, 76, 0.5);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator span::after {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--gold-400);
    border-radius: 2px;
    animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {
    0%, 100% { top: 6px; opacity: 1; }
    50% { top: 18px; opacity: 0.3; }
}

/* --- Features --- */
.features {
    padding: 80px 0;
    background: var(--navy-900);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    text-align: center;
    padding: 48px 32px;
    background: var(--navy-800);
    border-radius: 4px;
    border: 1px solid rgba(201, 168, 76, 0.1);
    transition: all 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(201, 168, 76, 0.3);
    box-shadow: var(--shadow-gold);
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon svg {
    width: 48px;
    height: 48px;
    stroke: var(--gold-400);
}

.feature-card h3 {
    margin-bottom: 12px;
    font-size: 1.4rem;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.8;
}

/* --- Services --- */
.services {
    padding: var(--section-padding);
    background: var(--navy-950);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-bottom: 64px;
}

.service-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--navy-800);
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid rgba(201, 168, 76, 0.08);
    transition: all 0.4s ease;
}

.service-card:hover {
    border-color: rgba(201, 168, 76, 0.25);
    box-shadow: var(--shadow-dark);
    transform: translateY(-4px);
}

.service-img {
    overflow: hidden;
    aspect-ratio: 3/2;
}

.service-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.service-info {
    padding: 36px 32px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.service-info h3 {
    margin-bottom: 12px;
    font-size: 1.4rem;
}

.service-info p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.8;
}

.services-cta {
    text-align: center;
}

/* --- About --- */
.about {
    padding: var(--section-padding);
    background: var(--navy-900);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-img {
    position: relative;
}

.about-img img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 4px;
}

.about-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 200px;
    height: 200px;
    border: 2px solid var(--gold-400);
    border-radius: 4px;
    z-index: -1;
}

.about-content h2 {
    margin-bottom: 24px;
}

.about-content .gold-divider {
    margin-bottom: 32px;
}

.about-content p {
    color: var(--text-muted);
    margin-bottom: 20px;
    font-size: 1rem;
    line-height: 1.9;
}

.about-stats {
    display: flex;
    gap: 48px;
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid rgba(201, 168, 76, 0.15);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 600;
    color: var(--gold-400);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

/* --- Gallery --- */
.gallery {
    padding: var(--section-padding);
    background: var(--navy-950);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    aspect-ratio: auto;
    cursor: pointer;
}

.gallery-item:nth-child(1) { aspect-ratio: 5/6; }
.gallery-item:nth-child(2) { aspect-ratio: 5/4; }
.gallery-item:nth-child(3) { aspect-ratio: 5/4; }
.gallery-item:nth-child(4) { aspect-ratio: 5/6; }
.gallery-item:nth-child(5) { aspect-ratio: 5/4; }
.gallery-item:nth-child(6) { aspect-ratio: 5/4; }

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(4, 10, 20, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s ease;
}

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

.gallery-overlay svg {
    width: 40px;
    height: 40px;
    stroke: var(--gold-400);
}

/* --- Testimonials --- */
.testimonials {
    padding: var(--section-padding);
    background: var(--navy-900);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.testimonial-card {
    padding: 40px 32px;
    background: var(--navy-800);
    border-radius: 4px;
    border: 1px solid rgba(201, 168, 76, 0.08);
    transition: all 0.4s ease;
}

.testimonial-card:hover {
    border-color: rgba(201, 168, 76, 0.2);
    transform: translateY(-4px);
}

.testimonial-quote {
    margin-bottom: 20px;
}

.testimonial-quote svg {
    width: 48px;
    height: 48px;
    stroke: var(--gold-400);
    opacity: 0.6;
}

.testimonial-text {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-style: italic;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 24px;
}

.author-name {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-style: normal;
    color: var(--gold-400);
    letter-spacing: 0.05em;
}

/* --- CTA Section --- */
.cta-section {
    position: relative;
    padding: 120px 0;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cta-overlay {
    position: absolute;
    inset: 0;
    background: rgba(4, 10, 20, 0.85);
}

.cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    margin-bottom: 20px;
}

.cta-content p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 40px;
    line-height: 1.8;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* --- Contact --- */
.contact {
    padding: var(--section-padding);
    background: var(--navy-950);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

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

.contact-icon {
    width: 52px;
    height: 52px;
    min-width: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(201, 168, 76, 0.3);
    border-radius: 50%;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--gold-400);
}

.contact-item h4 {
    margin-bottom: 6px;
}

.contact-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

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

.contact-item a:hover {
    color: var(--gold-400);
}

/* --- Contact Form --- */
.contact-form-wrapper {
    background: var(--navy-800);
    padding: 48px;
    border-radius: 4px;
    border: 1px solid rgba(201, 168, 76, 0.1);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gold-400);
}

.form-group input,
.form-group select,
.form-group textarea {
    background: var(--navy-900);
    border: 1px solid rgba(201, 168, 76, 0.15);
    border-radius: 2px;
    padding: 14px 16px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-light);
    transition: all 0.3s ease;
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--gold-400);
    box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.1);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23c9a84c' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-group select option {
    background: var(--navy-900);
    color: var(--text-light);
}

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

.form-success {
    display: none;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: rgba(201, 168, 76, 0.1);
    border: 1px solid rgba(201, 168, 76, 0.3);
    border-radius: 2px;
    color: var(--gold-400);
    font-size: 0.9rem;
}

.form-success svg {
    width: 24px;
    height: 24px;
    stroke: var(--gold-400);
    flex-shrink: 0;
}

.form-success.show {
    display: flex;
}

/* --- Map --- */
.map-section {
    border-top: 1px solid rgba(201, 168, 76, 0.1);
}

.map-section iframe {
    filter: grayscale(0.6) brightness(0.7) contrast(1.1);
    transition: filter 0.4s ease;
}

.map-section:hover iframe {
    filter: grayscale(0.3) brightness(0.8) contrast(1.05);
}

/* --- Footer --- */
.footer {
    padding: 80px 0 0;
    background: var(--navy-950);
    border-top: 1px solid rgba(201, 168, 76, 0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 60px;
}

.footer-brand .logo {
    font-size: 1.8rem;
    margin-bottom: 16px;
    display: inline-block;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.8;
    max-width: 320px;
}

.footer-links h4,
.footer-contact h4 {
    margin-bottom: 20px;
}

.footer-links ul,
.footer-contact ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a,
.footer-contact a {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--gold-400);
}

.footer-contact li:not(:has(a)) {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-bottom {
    padding: 24px 0;
    border-top: 1px solid rgba(201, 168, 76, 0.08);
    text-align: center;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.82rem;
}

/* --- Scroll Reveal --- */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* --- Responsive --- */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .about-grid {
        gap: 48px;
    }

    .contact-grid {
        gap: 48px;
    }
}

@media (max-width: 900px) {
    .services-grid {
        grid-template-columns: 1fr;
    }

    .service-card {
        grid-template-columns: 1fr;
    }

    .service-img {
        aspect-ratio: 16/9;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 72px 0;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 360px;
        height: 100vh;
        background: rgba(4, 10, 20, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        gap: 28px;
        transition: right 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5);
    }

    .nav-links.open {
        right: 0;
    }

    .nav-links a {
        font-size: 1rem;
    }

    .mobile-menu-btn {
        display: flex;
    }

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

    .feature-card {
        padding: 36px 24px;
    }

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

    .about-img img {
        height: 350px;
    }

    .about-accent {
        width: 120px;
        height: 120px;
        bottom: -12px;
        right: -12px;
    }

    .about-stats {
        gap: 24px;
        flex-wrap: wrap;
    }

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

    .gallery-item:nth-child(n) {
        aspect-ratio: 1;
    }

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

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .contact-form-wrapper {
        padding: 32px 24px;
    }

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

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

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

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

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

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero h1 {
        font-size: 2rem;
    }

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

    .stat-number {
        font-size: 2.2rem;
    }
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}