/* ============================================
   TRAIN WITH TATI - Personal Trainer & Pilates
   Template B: Service Showcase
   Palette: Coral #E8967D + Rose Gold #D4A48A
   Manchester, UK
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
    /* Primary - Coral */
    --color-primary: #E8967D;
    --color-primary-light: #F0AA97;
    --color-primary-dark: #D47D63;

    /* Secondary - Rose Gold */
    --color-secondary: #D4A48A;
    --color-secondary-light: #E0B89E;
    --color-secondary-dark: #C49070;

    /* Backgrounds */
    --color-bg: #0A0908;
    --color-bg-elevated: #111110;
    --color-bg-card: #171615;

    /* Text */
    --color-text: #FAF9F8;
    --color-text-secondary: #D8D4D0;
    --color-text-dim: #9A9694;
    --color-text-muted: #6A6664;

    /* Borders */
    --border-subtle: rgba(232, 150, 125, 0.1);
    --border-default: rgba(232, 150, 125, 0.2);
    --border-accent: rgba(232, 150, 125, 0.4);

    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --section-padding: 120px;

    /* Transitions */
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --transition: 0.4s var(--ease);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ---------- Page Loader ---------- */
.page-loader {
    position: fixed;
    inset: 0;
    background: var(--color-bg);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.page-loader.loaded {
    opacity: 0;
    visibility: hidden;
}

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

.loader-logo {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 4vw, 2rem);
    color: var(--color-text);
    margin-bottom: 20px;
}

.loader-logo span {
    display: block;
    font-family: var(--font-body);
    font-size: 0.75rem;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-top: 8px;
}

.loader-bar {
    width: 120px;
    height: 2px;
    background: var(--border-subtle);
    margin: 0 auto;
    border-radius: 2px;
    overflow: hidden;
}

.loader-bar::after {
    content: '';
    display: block;
    width: 40%;
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    animation: loaderSlide 1.2s ease-in-out infinite;
}

@keyframes loaderSlide {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(350%); }
}

/* ---------- Navigation ---------- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 40px;
    transition: var(--transition);
}

.nav.scrolled {
    background: rgba(10, 9, 8, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
    padding: 16px 40px;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    text-decoration: none;
}

.nav-logo-main {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--color-text);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-link {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition);
}

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

.nav-cta {
    font-size: 0.85rem;
    color: var(--color-bg);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    padding: 10px 24px;
    border-radius: 4px;
    text-decoration: none;
    transition: var(--transition);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(232, 150, 125, 0.3);
}

.nav-mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition);
}

/* ---------- Hero Section ---------- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 120px 60px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: url('https://images.unsplash.com/photo-1571019613454-1cb2f99b2d8b?w=1920&q=80') center/cover;
    opacity: 0.15;
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent, var(--color-bg));
}

.hero-content {
    max-width: 800px;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
}

.hero-badge-line {
    width: 40px;
    height: 1px;
    background: linear-gradient(90deg, var(--color-primary), transparent);
}

.hero-badge-text {
    font-size: 0.75rem;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 8vw, 6rem);
    font-weight: 400;
    line-height: 1.1;
    color: var(--color-text);
    margin-bottom: 24px;
}

.hero-title em {
    font-style: italic;
    color: var(--color-primary);
}

.hero-tagline {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    max-width: 560px;
    margin-bottom: 40px;
    line-height: 1.7;
}

.hero-stats {
    display: flex;
    gap: 48px;
    margin-bottom: 48px;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.hero-stat-value {
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-primary);
}

.hero-stat-label {
    font-size: 0.8rem;
    color: var(--color-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.hero-cta {
    display: flex;
    align-items: center;
    gap: 32px;
}

.hero-cta-btn {
    display: inline-flex;
    align-items: center;
    padding: 16px 36px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-bg);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 4px;
    transition: var(--transition);
}

.hero-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(232, 150, 125, 0.3);
}

.hero-cta-link {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    text-decoration: none;
    position: relative;
}

.hero-cta-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--color-primary);
    transform: scaleX(0);
    transition: transform var(--transition);
}

.hero-cta-link:hover::after {
    transform: scaleX(1);
}

/* ---------- Sections Base ---------- */
.section {
    padding: var(--section-padding) 60px;
}

.section-label {
    display: inline-block;
    font-size: 0.7rem;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    color: var(--color-text);
    margin-bottom: 24px;
}

.section-title em {
    font-style: italic;
    color: var(--color-primary);
}

/* ---------- About Section ---------- */
.about {
    background: var(--color-bg);
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text {
    font-size: 1rem;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 32px;
}

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

.about-feature-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(232, 150, 125, 0.1);
    border-radius: 50%;
    color: var(--color-primary);
}

.about-feature span {
    font-size: 0.95rem;
    color: var(--color-text);
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    filter: grayscale(30%);
    transition: 0.6s var(--ease);
}

.about-image:hover img {
    filter: grayscale(0%);
}

/* ---------- Services Section ---------- */
.services {
    background: var(--color-bg-elevated);
}

.services-container {
    max-width: 1200px;
    margin: 0 auto;
}

.services-header {
    text-align: center;
    margin-bottom: 64px;
}

.services-intro {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 500px;
    margin: 0 auto;
}

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

.service-card {
    padding: 40px 32px;
    background: var(--color-bg);
    border: 1px solid var(--border-subtle);
    border-radius: 4px;
    transition: var(--transition);
    position: relative;
}

.service-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
}

.service-number {
    font-size: 3rem;
    font-weight: 700;
    color: rgba(232, 150, 125, 0.1);
    position: absolute;
    top: 20px;
    right: 24px;
}

.service-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--color-text);
    margin-bottom: 16px;
}

.service-desc {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
}

.service-features {
    list-style: none;
}

.service-features li {
    font-size: 0.85rem;
    color: var(--color-text-dim);
    padding: 8px 0;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    gap: 8px;
}

.service-features li::before {
    content: '';
    width: 4px;
    height: 4px;
    background: var(--color-primary);
    border-radius: 50%;
}

/* ---------- Results Section ---------- */
.results {
    background: var(--color-bg);
}

.results-container {
    max-width: 1200px;
    margin: 0 auto;
}

.results-header {
    text-align: center;
    margin-bottom: 64px;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.result-item {
    position: relative;
    aspect-ratio: 3/4;
    overflow: hidden;
    border-radius: 4px;
}

.result-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    transition: 0.6s var(--ease);
}

.result-item:hover img {
    filter: grayscale(0%);
    transform: scale(1.05);
}

/* ---------- Contact Section ---------- */
.contact {
    background: var(--color-bg-elevated);
}

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

.contact-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 400;
    color: var(--color-text);
    margin-bottom: 20px;
}

.contact-title em {
    font-style: italic;
    color: var(--color-primary);
}

.contact-text {
    font-size: 1rem;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.contact-methods {
    display: flex;
    justify-content: center;
    margin-bottom: 32px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 32px;
    background: var(--color-bg);
    border: 1px solid var(--border-subtle);
    border-radius: 4px;
    text-decoration: none;
    transition: var(--transition);
}

.contact-method:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
}

.contact-method-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(232, 150, 125, 0.1);
    border-radius: 50%;
    color: var(--color-primary);
}

.contact-method-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: left;
}

.contact-method-label {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.contact-method-value {
    font-size: 0.95rem;
    color: var(--color-text);
}

.contact-location {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--color-text-dim);
    font-size: 0.9rem;
}

.contact-location svg {
    color: var(--color-primary);
}

/* ---------- Footer ---------- */
.footer {
    padding: 60px;
    background: var(--color-bg);
    border-top: 1px solid var(--border-subtle);
    text-align: center;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-text);
    margin-bottom: 8px;
}

.footer-tagline {
    font-size: 0.85rem;
    color: var(--color-text-dim);
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 24px;
}

.footer-social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: 50%;
    color: var(--color-text-dim);
    transition: var(--transition);
}

.footer-social-link:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.footer-copy {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* ---------- Reveal Animations ---------- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

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

/* ---------- Mobile Responsive ---------- */
@media (max-width: 1024px) {
    .about-container {
        grid-template-columns: 1fr;
        gap: 48px;
    }

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

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

@media (max-width: 768px) {
    .nav {
        padding: 16px 24px;
    }

    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-bg);
        flex-direction: column;
        justify-content: center;
        gap: 32px;
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

    .nav-links.active {
        opacity: 1;
        visibility: visible;
    }

    .nav-link,
    .nav-cta {
        font-size: 1.25rem;
    }

    .nav-mobile-toggle {
        display: flex;
        z-index: 1001;
    }

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

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

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

    .section {
        padding: 80px 24px;
    }

    .hero {
        padding: 140px 24px 80px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }

    .hero-cta {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

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

    .result-item img {
        filter: grayscale(0%);
    }
}