/* ============================================
   COACH JUAN HIDALGO - Fitness Coach USA
   Design: Light Theme + Orange Energy
   Template B - Service Showcase (Fitness)
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
    /* Primary - Vibrant Orange */
    --color-primary: #F97316;
    --color-primary-light: #FB923C;
    --color-primary-dark: #EA580C;
    --color-primary-rgb: 249, 115, 22;

    /* Secondary - Deep Orange */
    --color-secondary: #EA580C;
    --color-secondary-light: #F97316;
    --color-secondary-dark: #C2410C;
    --color-secondary-rgb: 234, 88, 12;

    /* Accent - Warm Amber */
    --color-accent: #FBBF24;
    --color-accent-rgb: 251, 191, 36;

    /* Background - Light/White */
    --color-bg: #FFFFFF;
    --color-bg-elevated: #FFF7ED;
    --color-bg-card: #FFFBF5;
    --color-bg-surface: #FEF3E2;
    --color-bg-rgb: 255, 255, 255;

    /* Text - Dark on Light */
    --color-text: #1C1917;
    --color-text-secondary: #44403C;
    --color-text-dim: #78716C;
    --color-text-muted: #A8A29E;
    --color-text-light: #FFFFFF;

    /* Borders */
    --border-subtle: rgba(249, 115, 22, 0.08);
    --border-default: rgba(249, 115, 22, 0.12);
    --border-strong: rgba(249, 115, 22, 0.20);
    --border-primary: rgba(249, 115, 22, 0.3);

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

    /* Spacing */
    --section-padding: 120px;
    --container-max: 1400px;

    /* Transitions */
    --ease-elegant: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-dramatic: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-cinematic: cubic-bezier(0.22, 1, 0.36, 1);
    --transition-base: 0.4s var(--ease-elegant);
    --transition-slow: 0.6s var(--ease-dramatic);
}

/* ---------- Reset & Base ---------- */
*, *::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;
}

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

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

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

/* ---------- Page Loader ---------- */
.page-loader {
    position: fixed;
    inset: 0;
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.8s var(--ease-elegant), visibility 0.8s;
}

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

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

.loader-logo {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: var(--color-text);
    text-transform: uppercase;
}

.loader-logo span {
    display: block;
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.3em;
    color: var(--color-primary);
    margin-top: 12px;
}

.loader-bar {
    width: 80px;
    height: 2px;
    background: rgba(249, 115, 22, 0.15);
    margin: 32px auto 0;
    overflow: hidden;
    border-radius: 1px;
}

.loader-bar::after {
    content: '';
    display: block;
    width: 40%;
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    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 0;
    transition: var(--transition-base);
}

.nav.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
    padding: 16px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    flex-direction: column;
}

.nav-logo-main {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--color-text);
}

.nav-logo-sub {
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-top: 2px;
}

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

.nav-link {
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--color-text-dim);
    transition: var(--transition-base);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition-base);
}

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

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

.nav-cta {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--color-text-light);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    padding: 12px 24px;
    border-radius: 6px;
    transition: var(--transition-base);
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.3);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(249, 115, 22, 0.4);
}

.nav-mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

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

/* ---------- Hero Section ---------- */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 120px 60px 80px 80px;
    position: relative;
    z-index: 2;
}

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

.hero-badge-line {
    width: 40px;
    height: 2px;
    background: var(--color-primary);
}

.hero-badge-text {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-primary);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: 32px;
}

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

.hero-tagline {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    max-width: 480px;
    margin-bottom: 40px;
}

.hero-meta {
    display: flex;
    gap: 40px;
    margin-bottom: 48px;
}

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

.hero-meta-label {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.hero-meta-value {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text);
}

.hero-cta {
    display: flex;
    align-items: center;
    gap: 24px;
}

.hero-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--color-text-light);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    padding: 16px 32px;
    border-radius: 6px;
    transition: var(--transition-base);
    box-shadow: 0 4px 20px rgba(249, 115, 22, 0.3);
}

.hero-cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(249, 115, 22, 0.4);
}

.hero-cta-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    position: relative;
}

.hero-cta-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--color-text-dim);
    transition: var(--transition-base);
}

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

.hero-cta-link:hover::after {
    background: var(--color-primary);
}

.hero-image {
    position: relative;
    background: url('https://images.unsplash.com/photo-1571019614242-c5c5dee9f50b?w=1200&q=80') center/cover no-repeat;
}

.hero-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.8) 0%, transparent 30%);
}

/* ---------- Section Base ---------- */
.section {
    padding: var(--section-padding) 24px;
    position: relative;
}

.section-label {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 20px;
}

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

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

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

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

.about-image-main {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
}

.about-image-main img {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
}

.about-image-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: 8px;
    opacity: 0.2;
    z-index: -1;
}

.about-content {
    padding: 40px 0;
}

.about-quote {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-style: italic;
    line-height: 1.4;
    color: var(--color-text);
    border-left: 3px solid var(--color-primary);
    padding-left: 24px;
    margin-bottom: 32px;
}

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

.about-highlight {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--color-bg);
    border: 1px solid var(--border-default);
    border-radius: 8px;
    margin-top: 32px;
}

.about-highlight-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 50%;
    color: white;
}

.about-highlight-text strong {
    display: block;
    font-size: 0.95rem;
    color: var(--color-text);
}

.about-highlight-text span {
    font-size: 0.85rem;
    color: var(--color-text-dim);
}

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

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

.services-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

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

.service-card {
    position: relative;
    background: var(--color-bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 40px 32px;
    transition: var(--transition-base);
}

.service-card:hover {
    border-color: var(--border-primary);
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(249, 115, 22, 0.1);
}

.service-card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.1), rgba(251, 191, 36, 0.1));
    border-radius: 12px;
    color: var(--color-primary);
    margin-bottom: 24px;
}

.service-card-icon svg {
    width: 28px;
    height: 28px;
}

.service-card-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 16px;
}

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

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

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

.results-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.result-card {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 3/4;
}

.result-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(30%);
    transition: var(--transition-slow);
}

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

.result-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(28, 25, 23, 0.9) 100%);
    display: flex;
    align-items: flex-end;
    padding: 20px;
    opacity: 0;
    transition: var(--transition-base);
}

.result-card:hover .result-card-overlay {
    opacity: 1;
}

.result-card-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-style: italic;
    color: white;
}

/* ---------- Testimonials Section ---------- */
.testimonials {
    background: var(--color-bg);
}

.testimonials-container {
    max-width: 900px;
    margin: 0 auto;
}

.testimonials-header {
    text-align: center;
    margin-bottom: 60px;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.testimonial-card {
    background: var(--color-bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 40px;
    transition: var(--transition-base);
}

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

.testimonial-quote {
    font-size: 1.1rem;
    font-style: italic;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
    position: relative;
    padding-left: 24px;
}

.testimonial-quote::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -8px;
    font-size: 3rem;
    color: var(--color-primary);
    opacity: 0.3;
    font-family: var(--font-display);
}

.testimonial-author {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text);
}

.testimonial-role {
    font-size: 0.85rem;
    color: var(--color-text-dim);
    margin-top: 4px;
}

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

.contact-container {
    max-width: 600px;
    margin: 0 auto;
}

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

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

.contact-desc {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
}

.contact-cta {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-light);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    padding: 18px 40px;
    border-radius: 6px;
    transition: var(--transition-base);
    box-shadow: 0 4px 20px rgba(249, 115, 22, 0.3);
}

.contact-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(249, 115, 22, 0.4);
}

.contact-cta svg {
    width: 20px;
    height: 20px;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-top: 48px;
    padding-top: 48px;
    border-top: 1px solid var(--border-subtle);
}

.contact-info-item {
    text-align: center;
}

.contact-info-label {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.contact-info-value {
    font-size: 1rem;
    color: var(--color-text);
}

.contact-info-value a {
    color: var(--color-primary);
    transition: var(--transition-base);
}

.contact-info-value a:hover {
    color: var(--color-secondary);
}

/* ---------- Footer ---------- */
.footer {
    background: var(--color-bg);
    padding: 40px 24px;
    text-align: center;
    border-top: 1px solid var(--border-subtle);
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 16px;
}

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

.footer-social a {
    width: 40px;
    height: 40px;
    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-base);
}

.footer-social a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-3px);
}

.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-dramatic), transform 0.8s var(--ease-dramatic);
}

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

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .hero-content {
        padding: 120px 40px 60px;
    }

    .hero-image {
        display: none;
    }

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

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

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .nav-mobile-toggle {
        display: flex;
    }

    .hero-content {
        padding: 100px 24px 60px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-meta {
        flex-direction: column;
        gap: 16px;
    }

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

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

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

@media (max-width: 480px) {
    .section {
        padding: 80px 16px;
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
    }

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

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