/* ========================================
   University Barbershop — Styles
   Palette: Midnight Blue (#0F172A) + Mint (#34D399)
   ======================================== */

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

:root {
    --midnight: #0F172A;
    --midnight-light: #1E293B;
    --midnight-mid: #334155;
    --mint: #34D399;
    --mint-light: #6EE7B7;
    --mint-dark: #10B981;
    --white: #FFFFFF;
    --off-white: #F8FAFC;
    --gray-50: #F1F5F9;
    --gray-100: #E2E8F0;
    --gray-200: #CBD5E1;
    --gray-300: #94A3B8;
    --gray-400: #64748B;
    --gray-500: #475569;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-body);
    font-weight: 300;
    color: var(--midnight);
    background: var(--white);
    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;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.nav.scrolled {
    border-bottom-color: var(--gray-100);
    box-shadow: 0 1px 20px rgba(15, 23, 42, 0.06);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.nav-logo-text {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--midnight);
    letter-spacing: -0.02em;
}

.nav-logo-accent {
    font-family: var(--font-body);
    font-size: 0.65rem;
    font-weight: 400;
    color: var(--mint-dark);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

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

.nav-link {
    font-size: 0.8125rem;
    font-weight: 400;
    color: var(--gray-500);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--mint-dark);
    transition: var(--transition);
}

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

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

.nav-cta {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--white);
    background: var(--midnight);
    padding: 10px 24px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    transition: var(--transition);
}

.nav-cta:hover {
    background: var(--mint-dark);
    color: var(--white);
}

/* Mobile Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.nav-toggle-line {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--midnight);
    transition: var(--transition);
    transform-origin: center;
}

.nav-toggle.active .nav-toggle-line:nth-child(1) {
    transform: rotate(45deg) translate(4px, 5px);
}

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

.nav-toggle.active .nav-toggle-line:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -5px);
}

/* --- Hero --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    overflow: hidden;
    background: var(--midnight);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: url('https://images.pexels.com/photos/7750113/pexels-photo-7750113.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=1920&h=1080') center center / cover no-repeat;
    transform: scale(1.05);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(15, 23, 42, 0.92) 0%,
        rgba(15, 23, 42, 0.82) 50%,
        rgba(15, 23, 42, 0.88) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 24px;
}

.hero-eyebrow {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--mint);
    margin-bottom: 24px;
}

.hero-headline {
    font-family: var(--font-display);
    font-size: clamp(2.75rem, 6vw, 5rem);
    font-weight: 400;
    color: var(--white);
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
}

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

.hero-sub {
    font-size: 1.125rem;
    font-weight: 300;
    color: var(--gray-300);
    line-height: 1.8;
    max-width: 560px;
    margin: 0 auto 40px;
}

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

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 16px 32px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: var(--mint-dark);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--mint);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(16, 185, 129, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.25);
}

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

.btn-outline-light {
    background: transparent;
    color: var(--midnight);
    border: 1px solid var(--gray-200);
}

.btn-outline-light:hover {
    border-color: var(--midnight);
    background: var(--midnight);
    color: var(--white);
}

.btn-large {
    padding: 18px 40px;
    font-size: 0.875rem;
}

/* --- Scroll Indicator --- */
.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--gray-400);
    font-size: 0.6875rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.hero-scroll-line {
    width: 1px;
    height: 48px;
    background: linear-gradient(to bottom, var(--gray-400), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
    50% { opacity: 1; transform: scaleY(1); }
}

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

.section-eyebrow {
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--mint-dark);
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    color: var(--midnight);
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-bottom: 20px;
}

.section-line {
    width: 48px;
    height: 1px;
    background: var(--mint);
    margin: 0 auto;
}

/* --- Services --- */
.services {
    padding: 120px 0;
    background: var(--white);
}

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

.service-card {
    padding: 40px 32px;
    border: 1px solid var(--gray-100);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--mint);
    transform: scaleX(0);
    transition: var(--transition);
}

.service-card:hover {
    border-color: transparent;
    box-shadow: 0 20px 60px rgba(15, 23, 42, 0.08);
    transform: translateY(-4px);
}

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

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--gray-100);
    margin-bottom: 24px;
    color: var(--mint-dark);
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--midnight);
    border-color: var(--midnight);
    color: var(--mint);
}

.service-name {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 400;
    color: var(--midnight);
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.service-desc {
    font-size: 0.9375rem;
    color: var(--gray-400);
    line-height: 1.7;
    font-weight: 300;
}

/* --- About --- */
.about {
    padding: 120px 0;
    background: var(--off-white);
}

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

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    height: 750px;
    object-fit: cover;
    filter: grayscale(20%);
}

.about-image-accent {
    position: absolute;
    bottom: -24px;
    right: -24px;
    width: 200px;
    height: 200px;
    border: 1px solid var(--mint);
    z-index: -1;
}

.about-content {
    padding: 16px 0;
}

.about-content .section-header {
    text-align: left;
    margin-bottom: 32px;
}

.about-content .section-line {
    margin: 0;
}

.about-text {
    font-size: 1.0625rem;
    color: var(--gray-500);
    line-height: 1.9;
    font-weight: 300;
    margin-bottom: 20px;
}

.about-stats {
    display: flex;
    align-items: center;
    gap: 32px;
    margin-top: 48px;
    padding-top: 48px;
    border-top: 1px solid var(--gray-100);
}

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

.stat-number {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 400;
    color: var(--midnight);
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gray-400);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--gray-200);
}

/* --- Gallery --- */
.gallery {
    padding: 120px 0;
    background: var(--white);
}

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

.gallery-item {
    overflow: hidden;
    position: relative;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    filter: grayscale(30%);
}

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

.gallery-item:nth-child(1) { grid-row: span 2; }
.gallery-item:nth-child(1) img { height: 100%; min-height: 500px; }
.gallery-item:nth-child(2) img { height: 100%; min-height: 240px; }
.gallery-item:nth-child(3) img { height: 100%; min-height: 500px; }
.gallery-item:nth-child(4) img { height: 100%; min-height: 240px; }

/* --- CTA --- */
.cta {
    padding: 120px 0;
    background: var(--midnight);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    border: 1px solid rgba(52, 211, 153, 0.08);
    border-radius: 50%;
}

.cta::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    border: 1px solid rgba(52, 211, 153, 0.06);
    border-radius: 50%;
}

.cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
}

.cta-content .section-eyebrow {
    color: var(--mint);
    margin-bottom: 20px;
}

.cta-headline {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 400;
    color: var(--white);
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-bottom: 20px;
}

.cta-sub {
    font-size: 1.0625rem;
    color: var(--gray-300);
    font-weight: 300;
    line-height: 1.8;
    margin-bottom: 40px;
}

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

/* --- Contact --- */
.contact {
    padding: 120px 0;
    background: var(--off-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: stretch;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 40px;
    padding: 48px;
    background: var(--white);
    border: 1px solid var(--gray-100);
}

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

.contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 1px solid var(--gray-100);
    color: var(--mint-dark);
}

.contact-label {
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gray-400);
    margin-bottom: 6px;
}

.contact-value {
    font-size: 1rem;
    color: var(--midnight);
    font-weight: 400;
    line-height: 1.6;
}

.contact-link {
    transition: var(--transition);
}

.contact-link:hover {
    color: var(--mint-dark);
}

.contact-map {
    min-height: 400px;
    border: 1px solid var(--gray-100);
    overflow: hidden;
}

.contact-map iframe {
    width: 100%;
    height: 100%;
    min-height: 400px;
    filter: grayscale(40%) contrast(1.05);
    transition: var(--transition);
}

.contact-map:hover iframe {
    filter: grayscale(0%) contrast(1);
}

/* --- Footer --- */
.footer {
    padding: 64px 0 32px;
    background: var(--midnight);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 48px;
    align-items: start;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--white);
    display: block;
}

.footer-logo-accent {
    font-family: var(--font-body);
    font-size: 0.625rem;
    font-weight: 400;
    color: var(--mint);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    display: block;
    margin-top: 4px;
}

.footer-tagline {
    font-size: 0.875rem;
    color: var(--gray-400);
    font-weight: 300;
    margin-top: 16px;
    max-width: 240px;
    line-height: 1.6;
}

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

.footer-link {
    font-size: 0.8125rem;
    color: var(--gray-400);
    font-weight: 300;
    letter-spacing: 0.04em;
    transition: var(--transition);
}

.footer-link:hover {
    color: var(--mint);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 12px;
    text-align: right;
}

.footer-phone,
.footer-email {
    font-size: 0.875rem;
    color: var(--gray-300);
    font-weight: 300;
    transition: var(--transition);
}

.footer-phone:hover,
.footer-email:hover {
    color: var(--mint);
}

.footer-bottom {
    padding-top: 32px;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.75rem;
    color: var(--gray-500);
    font-weight: 300;
    letter-spacing: 0.04em;
}

/* --- Scroll Reveal --- */
[data-reveal] {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-reveal="hidden"] {
    opacity: 0;
    transform: translateY(24px);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-grid {
        gap: 48px;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery-item:nth-child(1) { grid-row: span 1; }
    .gallery-item:nth-child(1) img,
    .gallery-item:nth-child(3) img { min-height: 350px; }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        gap: 24px;
        padding: 40px;
        box-shadow: -10px 0 40px rgba(15, 23, 42, 0.1);
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .nav-links.open {
        right: 0;
    }
    
    .nav-link {
        font-size: 1rem;
    }
    
    .hero-headline {
        font-size: clamp(2.25rem, 8vw, 3.5rem);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .about-image img {
        height: 450px;
    }
    
    .about-image-accent {
        display: none;
    }
    
    .about-content .section-header {
        text-align: center;
    }
    
    .about-content .section-line {
        margin: 0 auto;
    }
    
    .about-stats {
        justify-content: center;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .gallery-item:nth-child(1) img,
    .gallery-item:nth-child(3) img { min-height: 280px; }
    .gallery-item:nth-child(2) img,
    .gallery-item:nth-child(4) img { min-height: 200px; }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        padding: 32px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 32px;
    }
    
    .footer-contact {
        text-align: center;
    }
    
    .footer-links {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .services-grid,
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        flex-direction: column;
        gap: 24px;
    }
    
    .stat-divider {
        width: 40px;
        height: 1px;
    }
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
    
    [data-reveal] {
        opacity: 1;
        transform: none;
    }
}