/* ============================================
   Acupuncture Tao — Custom Styles
   Deep Navy + Warm Gold | Vibrant Modern
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --color-navy: #0A192F;
    --color-navy-light: #112240;
    --color-navy-lighter: #1a2f4e;
    --color-gold: #D4AF37;
    --color-gold-light: #E8C94A;
    --color-gold-dark: #B8952E;
    --color-cream: #FDF8E8;
    --color-cream-light: #FFFCF0;
    --color-white: #FFFFFF;
    --color-text-dark: #1A1A2E;
    --color-text-muted: #4A5568;
    --color-text-light: #E2E8F0;
    --color-border: rgba(212, 175, 55, 0.2);
    
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Outfit', system-ui, sans-serif;
    
    --shadow-sm: 0 1px 3px rgba(10, 25, 47, 0.08);
    --shadow-md: 0 4px 20px rgba(10, 25, 47, 0.1);
    --shadow-lg: 0 10px 40px rgba(10, 25, 47, 0.15);
    --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.25);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 32px;
    
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-dark);
    background-color: var(--color-cream-light);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

ul {
    list-style: none;
}

/* --- Skip Link --- */
.skip-link {
    position: absolute;
    top: -100%;
    left: 16px;
    background: var(--color-navy);
    color: var(--color-gold);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    z-index: 9999;
    font-weight: 600;
}
.skip-link:focus {
    top: 16px;
}

/* --- Container --- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

.text-gold {
    color: var(--color-gold);
}

.section-eyebrow {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 20px;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-xl);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-gold);
    color: var(--color-navy);
    border-color: var(--color-gold);
}
.btn-primary:hover {
    background: var(--color-gold-light);
    border-color: var(--color-gold-light);
    box-shadow: var(--shadow-gold);
    transform: translateY(-2px);
}

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

.btn-outline-light {
    background: transparent;
    color: var(--color-navy);
    border-color: var(--color-navy);
}
.btn-outline-light:hover {
    background: var(--color-navy);
    color: var(--color-gold);
}

.btn-nav {
    background: var(--color-gold);
    color: var(--color-navy);
    padding: 10px 22px;
    border-radius: var(--radius-xl);
    font-size: 0.85rem;
}
.btn-nav:hover {
    background: var(--color-gold-light);
    box-shadow: var(--shadow-gold);
}

.btn-large {
    padding: 18px 36px;
    font-size: 1.05rem;
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 25, 47, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow var(--transition);
}

.site-header.scrolled {
    box-shadow: var(--shadow-lg);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.2rem;
    color: var(--color-gold);
}

.logo-icon {
    color: var(--color-gold);
}

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

.main-nav a:not(.btn-nav) {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-light);
    position: relative;
}
.main-nav a:not(.btn-nav)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-gold);
    transition: width var(--transition);
}
.main-nav a:not(.btn-nav):hover {
    color: var(--color-gold);
}
.main-nav a:not(.btn-nav):hover::after {
    width: 100%;
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}
.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-gold);
    border-radius: 2px;
    transition: all var(--transition);
}
.mobile-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.mobile-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
    opacity: 0;
}
.mobile-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--color-navy);
    overflow: hidden;
    padding: 120px 0 80px;
}

/* Geometric Background Shapes */
.hero-bg-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.geo-circle {
    position: absolute;
    border-radius: 50%;
    opacity: 0.06;
}

.geo-circle--1 {
    width: 600px;
    height: 600px;
    background: var(--color-gold);
    top: -200px;
    right: -150px;
}

.geo-circle--2 {
    width: 350px;
    height: 350px;
    background: var(--color-gold);
    bottom: -100px;
    left: -80px;
    opacity: 0.04;
}

.geo-circle--3 {
    width: 150px;
    height: 150px;
    background: var(--color-gold);
    top: 40%;
    right: 10%;
    opacity: 0.08;
}

.geo-tri {
    position: absolute;
    width: 0;
    height: 0;
    opacity: 0.04;
}

.geo-tri--1 {
    border-left: 80px solid transparent;
    border-right: 80px solid transparent;
    border-bottom: 140px solid var(--color-gold);
    top: 20%;
    left: 5%;
    transform: rotate(15deg);
}

.geo-tri--2 {
    border-left: 60px solid transparent;
    border-right: 60px solid transparent;
    border-top: 100px solid var(--color-gold);
    bottom: 15%;
    right: 15%;
    transform: rotate(-20deg);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-eyebrow {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 20px;
    display: inline-block;
    background: rgba(212, 175, 55, 0.1);
    padding: 8px 20px;
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
}

.hero-title {
    font-size: clamp(2.2rem, 6vw, 4rem);
    color: var(--color-white);
    margin-bottom: 24px;
    font-weight: 600;
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-trust {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-light);
    font-size: 0.85rem;
    font-weight: 500;
}

.trust-item svg {
    color: var(--color-gold);
    flex-shrink: 0;
}

/* ============================================
   SERVICES
   ============================================ */
.services {
    padding: 100px 0;
    background: var(--color-cream-light);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-navy), var(--color-gold), var(--color-navy));
}

.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 60px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    border: 1px solid var(--color-border);
    transition: all var(--transition);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--color-gold);
    transform: scaleX(0);
    transition: transform var(--transition);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-gold);
}

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

.service-card-accent {
    position: absolute;
    top: -30px;
    right: -30px;
    width: 100px;
    height: 100px;
    background: var(--color-gold);
    opacity: 0.04;
    border-radius: 50%;
    transition: all var(--transition);
}

.service-card:hover .service-card-accent {
    width: 140px;
    height: 140px;
    opacity: 0.08;
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-navy);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    color: var(--color-gold);
    transition: all var(--transition);
}

.service-card:hover .service-icon {
    background: var(--color-gold);
    color: var(--color-navy);
    box-shadow: var(--shadow-gold);
}

.service-card h3 {
    font-family: var(--font-body);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-navy);
}

.service-card p {
    font-size: 0.92rem;
    color: var(--color-text-muted);
    line-height: 1.65;
}

/* ============================================
   ABOUT
   ============================================ */
.about {
    padding: 100px 0;
    background: var(--color-cream);
    position: relative;
    overflow: hidden;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-visual {
    position: relative;
}

.about-img-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.about-img-badge {
    position: absolute;
    bottom: 24px;
    left: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--color-navy);
    color: var(--color-gold);
    padding: 12px 20px;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 600;
}

.about-geo-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: -1;
}

.geo-square {
    position: absolute;
    width: 80px;
    height: 80px;
    border: 3px solid var(--color-gold);
    border-radius: var(--radius-sm);
    top: -20px;
    right: -20px;
    opacity: 0.3;
    transform: rotate(15deg);
}

.geo-dots {
    position: absolute;
    bottom: -15px;
    left: -15px;
    display: grid;
    grid-template-columns: repeat(5, 8px);
    gap: 8px;
    opacity: 0.3;
}
.geo-dots span {
    width: 8px;
    height: 8px;
    background: var(--color-gold);
    border-radius: 50%;
}

.about-content {
    max-width: 520px;
}

.about-content p {
    color: var(--color-text-muted);
    margin-bottom: 16px;
    line-height: 1.75;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 28px 0 32px;
}

.about-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--color-navy);
}

.about-features svg {
    color: var(--color-gold);
    flex-shrink: 0;
}

.about-content .btn {
    margin-top: 8px;
}

/* ============================================
   PHILOSOPHY
   ============================================ */
.philosophy {
    padding: 100px 0;
    background: var(--color-navy);
    position: relative;
    overflow: hidden;
}

.philosophy-bg-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.philosophy-circle {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    border: 1px solid rgba(212, 175, 55, 0.08);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.philosophy-ring {
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    border: 2px solid rgba(212, 175, 55, 0.12);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.philosophy-content {
    position: relative;
    z-index: 1;
    max-width: 720px;
    margin: 0 auto 60px;
    text-align: center;
}

.philosophy-title {
    color: var(--color-white);
}

.philosophy-text {
    color: var(--color-text-light);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 16px;
}

.philosophy-stats {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.stat-card {
    background: var(--color-navy-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px 40px;
    text-align: center;
    min-width: 180px;
    transition: all var(--transition);
}

.stat-card:hover {
    border-color: var(--color-gold);
    transform: translateY(-4px);
    box-shadow: var(--shadow-gold);
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--color-gold);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-light);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* ============================================
   LOCATION
   ============================================ */
.location {
    padding: 100px 0;
    background: var(--color-cream-light);
}

.location-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: stretch;
}

.location-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.info-block {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.info-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-navy);
    border-radius: var(--radius-md);
    color: var(--color-gold);
    flex-shrink: 0;
}

.info-block h3 {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-gold);
    margin-bottom: 4px;
}

.info-block p {
    color: var(--color-text-dark);
    font-size: 0.95rem;
    line-height: 1.6;
}

.info-block a {
    color: var(--color-navy);
    font-weight: 600;
}
.info-block a:hover {
    color: var(--color-gold);
}

.btn-large {
    align-self: flex-start;
}

.location-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    min-height: 400px;
}

.location-map iframe {
    width: 100%;
    height: 100%;
    min-height: 400px;
}

/* ============================================
   CTA
   ============================================ */
.cta {
    padding: 100px 0;
    background: var(--color-gold);
    position: relative;
    overflow: hidden;
}

.cta-bg-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.cta-circle {
    position: absolute;
    border-radius: 50%;
    background: var(--color-navy);
    opacity: 0.06;
}

.cta-circle--1 {
    width: 400px;
    height: 400px;
    top: -150px;
    left: -100px;
}

.cta-circle--2 {
    width: 250px;
    height: 250px;
    bottom: -80px;
    right: -50px;
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 650px;
    margin: 0 auto;
}

.cta-title {
    font-size: clamp(1.8rem, 5vw, 2.8rem);
    color: var(--color-navy);
    margin-bottom: 16px;
}

.cta-text {
    font-size: 1.05rem;
    color: var(--color-navy-light);
    margin-bottom: 36px;
    line-height: 1.7;
}

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

.cta .btn-primary {
    background: var(--color-navy);
    color: var(--color-gold);
    border-color: var(--color-navy);
}
.cta .btn-primary:hover {
    background: var(--color-navy-light);
    box-shadow: 0 4px 20px rgba(10, 25, 47, 0.4);
}

.cta .btn-outline-light {
    border-color: var(--color-navy);
    color: var(--color-navy);
}
.cta .btn-outline-light:hover {
    background: var(--color-navy);
    color: var(--color-gold);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background: var(--color-navy);
    color: var(--color-text-light);
    padding: 60px 0 0;
}

.footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer-logo {
    color: var(--color-gold);
    margin-bottom: 16px;
}

.footer-brand p {
    color: var(--color-text-light);
    font-size: 0.9rem;
    line-height: 1.7;
    max-width: 280px;
}

.footer-contact h4,
.footer-links h4 {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-gold);
    margin-bottom: 16px;
}

.footer-contact p {
    font-size: 0.9rem;
    margin-bottom: 8px;
}

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

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--color-text-light);
}
.footer-links a:hover {
    color: var(--color-gold);
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding: 20px 0;
}

.footer-bottom p {
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* ============================================
   FLOATING CTA
   ============================================ */
.floating-cta {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999;
}

.floating-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: var(--color-gold);
    color: var(--color-navy);
    border-radius: 50%;
    box-shadow: var(--shadow-gold);
    transition: all var(--transition);
}
.floating-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 28px rgba(212, 175, 55, 0.4);
}

/* ============================================
   SCROLL REVEAL (progressive enhancement)
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Fallback: content always visible if JS is disabled */
.reveal {
    opacity: 1;
    transform: none;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-grid {
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .mobile-toggle {
        display: flex;
    }
    
    .main-nav {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--color-navy);
        border-bottom: 1px solid var(--color-border);
        padding: 24px;
        transform: translateY(-120%);
        transition: transform var(--transition);
        box-shadow: var(--shadow-lg);
    }
    
    .main-nav.open {
        transform: translateY(0);
    }
    
    .main-nav ul {
        flex-direction: column;
        gap: 20px;
    }
    
    .main-nav a:not(.btn-nav) {
        font-size: 1rem;
    }
    
    .hero {
        padding: 100px 0 60px;
        min-height: auto;
    }
    
    .hero-title {
        font-size: clamp(1.8rem, 7vw, 2.8rem);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-trust {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .about-visual {
        order: -1;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .location-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-inner {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .stat-card {
        min-width: 140px;
        padding: 24px 28px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero {
        padding: 90px 0 50px;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }
    
    .btn-large {
        padding: 14px 28px;
        font-size: 0.95rem;
    }
}