/* ============================================
   ANDALUSIA ROAD VETERINARY CENTRE LTD
   Premium Dark Luxury — Terracotta & Sand
   ============================================ */

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

:root {
    /* Dark background palette */
    --bg-primary: #0d0d0d;
    --bg-secondary: #141414;
    --bg-tertiary: #1a1a1a;
    --bg-card: #1e1e1e;
    --bg-card-hover: #242424;

    /* Terracotta palette */
    --terracotta: #c4724e;
    --terracotta-light: #d4896a;
    --terracotta-dark: #a85a3a;
    --terracotta-muted: rgba(196, 114, 78, 0.15);
    --terracotta-glow: rgba(196, 114, 78, 0.3);

    /* Sand palette */
    --sand: #d4a574;
    --sand-light: #e8c9a0;
    --sand-muted: rgba(212, 165, 116, 0.12);
    --sand-glow: rgba(212, 165, 116, 0.25);

    /* Gold accent */
    --gold: #c9a15c;
    --gold-light: #dfb978;
    --gold-dark: #a8833a;

    /* Neutrals */
    --text-primary: #f5f0eb;
    --text-secondary: #b8b0a8;
    --text-muted: #7a726a;
    --text-inverse: #0d0d0d;

    --border: rgba(205, 145, 95, 0.12);
    --border-light: rgba(205, 145, 95, 0.06);

    /* Typography */
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Montserrat', 'Segoe UI', sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --space-3xl: 8rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.35s ease;
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-secondary);
    line-height: 1.7;
    overflow-x: hidden;
}

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

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

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ---------- LOADER ---------- */
.loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.loaded {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-paw {
    width: 60px;
    height: 60px;
    color: var(--terracotta);
    animation: pawBounce 1s ease-in-out infinite;
}

@keyframes pawBounce {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.15); opacity: 1; }
}

/* ---------- NAVIGATION ---------- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) 0;
    transition: background var(--transition-base), padding var(--transition-base), border-color var(--transition-base);
}

.nav.scrolled {
    background: rgba(13, 13, 13, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--border-light);
}

.nav-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-primary);
    font-family: var(--font-display);
}

.nav-logo-icon {
    width: 38px;
    height: 38px;
    color: var(--terracotta);
    flex-shrink: 0;
}

.nav-logo-text {
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: 0.01em;
}

.nav-logo-sub {
    font-size: 0.75rem;
    font-family: var(--font-body);
    font-weight: 400;
    color: var(--sand);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav-link {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-secondary);
    position: relative;
    padding: 0.25rem 0;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--terracotta);
    transition: width var(--transition-base);
}

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

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

.nav-link--cta {
    background: var(--terracotta);
    color: var(--text-inverse);
    padding: 0.6rem 1.4rem;
    border-radius: 4px;
    letter-spacing: 0.06em;
    transition: background var(--transition-fast), transform var(--transition-fast);
}

.nav-link--cta::after {
    display: none;
}

.nav-link--cta:hover {
    background: var(--terracotta-light);
    color: var(--text-inverse);
    transform: translateY(-1px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    padding: 4px 0;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ---------- HERO ---------- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: var(--bg-primary);
    overflow: hidden;
    padding: 8rem 0 var(--space-3xl);
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.hero-visual {
    position: relative;
}

.hero-image-main {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5);
}

.hero-image-main img {
    width: 100%;
    height: 750px;
    object-fit: cover;
}

.hero-image-accent {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 1px solid var(--terracotta);
    border-radius: 8px;
    opacity: 0.3;
    z-index: -1;
}

.hero-floating-card {
    position: absolute;
    bottom: 40px;
    left: -40px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
}

.floating-card-icon {
    width: 44px;
    height: 44px;
    background: var(--terracotta-muted);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--terracotta);
    flex-shrink: 0;
}

.floating-card-icon svg {
    width: 22px;
    height: 22px;
}

.floating-card-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    display: block;
}

.floating-card-value {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.hero-content {
    padding: var(--space-md) 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--sand);
    margin-bottom: var(--space-lg);
    padding: 0.5rem 1rem;
    border: 1px solid var(--sand-muted);
    border-radius: 100px;
    background: var(--sand-muted);
}

.hero-badge-dot {
    width: 6px;
    height: 6px;
    background: var(--sand);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 5vw, 4.5rem);
    font-weight: 600;
    line-height: 1.1;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
}

.hero-title-line {
    display: block;
}

.hero-title-highlight {
    color: var(--terracotta);
}

.hero-em {
    font-style: italic;
    color: var(--sand-light);
}

.hero-description {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    max-width: 520px;
}

.hero-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm) var(--space-lg);
    margin-bottom: var(--space-xl);
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.hero-feature-icon {
    width: 20px;
    height: 20px;
    color: var(--terracotta);
    flex-shrink: 0;
}

.hero-feature span {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-bottom: var(--space-xl);
}

.hero-trust {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-light);
}

.hero-trust-item {
    display: flex;
    flex-direction: column;
}

.hero-trust-num {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
}

.hero-trust-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

.hero-trust-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.hero-scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--terracotta), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    51% { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---------- BUTTONS ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.9rem 2rem;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: 4px;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-base);
}

.btn:hover svg {
    transform: translateX(3px);
}

.btn--primary {
    background: var(--terracotta);
    color: var(--text-inverse);
}

.btn--primary:hover {
    background: var(--terracotta-light);
    transform: translateY(-2px);
    box-shadow: 0 12px 30px var(--terracotta-glow);
}

.btn--secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn--secondary:hover {
    border-color: var(--sand);
    color: var(--sand-light);
    transform: translateY(-2px);
}

.btn--gold {
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    color: var(--text-inverse);
}

.btn--gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px var(--sand-glow);
}

.btn--outline-light {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid rgba(255,255,255,0.2);
}

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

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

/* ---------- SECTION COMMON ---------- */
.section-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--terracotta);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 600;
    line-height: 1.15;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.section-desc {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    max-width: 560px;
}

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

.text-center .section-desc {
    margin-left: auto;
    margin-right: auto;
}

/* ---------- SERVICES ---------- */
.services {
    padding: var(--space-3xl) 0;
    background: var(--bg-secondary);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--border), transparent);
}

.services .section-header {
    margin-bottom: var(--space-3xl);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    overflow: hidden;
    transition: all var(--transition-base);
}

.service-card:hover {
    transform: translateY(-6px);
    border-color: var(--border);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.3);
}

.service-card-visual {
    height: 200px;
    overflow: hidden;
}

.service-card-visual img {
    width: