/* Custom Styles for Yuri Hairstyle Website */

/* ===== Design tokens ===== */
:root {
    --color-bg: #100b07;
    --color-surface: #3c3029;
    --color-accent: #d75c28;           /* orange-red */
    --color-accent-2: #c72f16;         /* deep red */
    --color-accent-muted: rgba(215, 92, 40, 0.16);
    --color-accent-border: rgba(215, 92, 40, 0.32);
    --color-text: #dfd4cd;             /* warm cream */
    --color-muted: rgba(223, 212, 205, 0.55);
    --color-overlay: rgba(16, 11, 7, 0.55);
    --font-display: 'Bebas Neue', Impact, 'Arial Black', sans-serif;
    --font-body: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ===== Base ===== */
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-bg);
    font-weight: 400;
    letter-spacing: 0.01em;
}

/* Film grain — fixed layer over the whole page, pointer-events: none so it never blocks interaction */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 200px 200px;
    opacity: 0.035;
    pointer-events: none;
    z-index: 9999;
}

h1, h2, h3 {
    font-family: var(--font-display);
    font-weight: 400;
    letter-spacing: 0.08em;
    line-height: 1.1;
    color: var(--color-text);
    text-transform: uppercase;
}

h1 { font-size: clamp(3rem, 6.5vw, 5rem); }
h2 { font-size: clamp(2.2rem, 4.5vw, 3.4rem); }
h3 { font-size: 1.5rem; letter-spacing: 0.1em; }

p {
    font-weight: 300;
    line-height: 1.7;
    letter-spacing: 0.01em;
    color: var(--color-text);
}

a { font-weight: 400; letter-spacing: 0.01em; }

.text-muted { color: var(--color-muted); }
.text-accent { color: var(--color-accent); }

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

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

/* ===== Fixed Header ===== */
.fixed-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    pointer-events: none;
    background: transparent;
    min-height: max(6rem, calc(100vh * (1 - var(--scroll-progress, 0))));
    padding: calc(2rem - 1rem * var(--scroll-progress, 0)) 1.5rem;
    transition: min-height 0.45s cubic-bezier(0.22, 1, 0.36, 1),
                padding 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.fixed-header .header-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    pointer-events: auto;
}

.header-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: min(90vw, 380px);
    text-decoration: none;
    color: inherit;
}

.fixed-header .header-logo .logo-img {
    height: 350px;
    width: auto;
    max-width: min(90vw, 380px);
    max-height: 380px;
    object-fit: contain;
    object-position: center;
    filter: drop-shadow(0 4px 24px rgba(0, 0, 0, 0.5));
    transition: height 0.4s cubic-bezier(0.22, 1, 0.36, 1),
                max-height 0.4s cubic-bezier(0.22, 1, 0.36, 1),
                filter 0.2s ease, transform 0.2s ease, opacity 0.35s ease;
}

.logo-img:hover { transform: scale(1.04); opacity: 0.95; }

.fixed-header.header-scrolled .logo-img { opacity: 0.75; }
.fixed-header.header-scrolled .logo-img:hover { opacity: 1; }

/* Hero branding */
.hero-branding {
    margin-top: 1.25rem;
    margin-bottom: 1.5rem;
    overflow: hidden;
    opacity: calc(1 - var(--scroll-progress, 0));
    transition: opacity 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.hero-branding .hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text);
    margin: 0 0 0.2em 0;
    line-height: 1.0;
}

.hero-branding .hero-subtitle {
    font-family: var(--font-body);
    font-size: clamp(0.7rem, 1.6vw, 0.9rem);
    font-weight: 400;
    letter-spacing: 0.5em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin: 0;
}

/* Hero CTA */
.hero-cta {
    display: inline-block;
    padding: 0.65rem 2rem;
    font-size: 0.72rem;
    font-family: var(--font-body);
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-text);
    border: 1px solid var(--color-accent);
    border-radius: 0;
    text-decoration: none;
    opacity: calc(1 - var(--scroll-progress, 0));
    transition: opacity 0.4s cubic-bezier(0.22, 1, 0.36, 1),
                background 0.25s ease, color 0.25s ease;
}

.hero-cta:hover {
    background: var(--color-accent);
    color: var(--color-bg);
}

.fixed-header.header-scrolled { align-items: flex-start; }

.fixed-header.header-scrolled .hero-branding,
.fixed-header.header-scrolled .hero-cta {
    visibility: hidden;
    pointer-events: none;
    position: absolute;
    margin: 0;
    padding: 0;
    max-height: 0;
    overflow: hidden;
}

/* ===== Hero Section ===== */
.hero-overlay {
    background: radial-gradient(ellipse at center, rgba(16,11,7,0.25) 0%, rgba(16,11,7,0.75) 100%);
}

.hero-bg-wrap {
    animation: heroSlowZoom 24s ease-in-out infinite alternate;
}

.hero-bg {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: opacity 5s ease-in-out;
}

.hero-bg-a, .hero-bg-b { z-index: 0; }
.hero-bg-a { opacity: 1; }
.hero-bg-b { opacity: 0; }
.hero-bg-a:not(.is-hidden) { z-index: 1; }
.hero-bg-b.is-visible { z-index: 1; opacity: 1; }
.hero-bg-a.is-hidden { opacity: 0; }

@keyframes heroSlowZoom {
    0% { transform: scale(1.06); }
    100% { transform: scale(1.14); }
}

/* Scroll indicator */
.scroll-indicator {
    width: 28px;
    height: 46px;
    border: 1px solid var(--color-accent);
    border-radius: 20px;
    position: relative;
    margin: 0 auto;
}

.scroll-indicator::before {
    content: '';
    position: absolute;
    top: 9px;
    left: 50%;
    transform: translateX(-50%);
    width: 5px;
    height: 5px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: scrollDown 2s infinite;
}

@keyframes scrollDown {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(18px); }
}

/* ===== Video Sections ===== */
.video-section {
    position: relative;
    width: 100%;
    height: 60vh;
    overflow: hidden;
}

.video-background {
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 120%;
    z-index: 1;
    will-change: transform;
}

.video-element {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: grayscale(75%) sepia(35%) contrast(1.1);
    transition: filter 0.3s ease;
}

.video-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    background: rgba(60, 48, 41, 0.38);
    z-index: 2;
    pointer-events: none;
}

.video-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #2a1e14 0%, #100b07 100%);
    z-index: 0;
}

/* Accent rule between sections */
.video-section::after {
    content: '';
    position: absolute;
    bottom: 0; left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: var(--color-accent);
    z-index: 3;
    opacity: 0.7;
}

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

.about-image-wrap { position: relative; max-width: 420px; margin: 0 auto; }

@media (min-width: 768px) {
    .about-image-wrap { margin: 0; max-width: 100%; }
}

.about-image-frame {
    aspect-ratio: 4 / 5;
    border-radius: 0;
    overflow: hidden;
    background: rgba(215, 92, 40, 0.04);
    box-shadow: 0 24px 64px -12px rgba(0,0,0,0.7),
                0 0 0 2px var(--color-accent-border);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.about-image-wrap:hover .about-image-frame {
    transform: translateY(-4px);
    box-shadow: 0 32px 80px -16px rgba(0,0,0,0.8),
                0 0 0 2px rgba(215, 92, 40, 0.5);
}

.about-image-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;

}

/* Section heading accent bar */
.about-content h2,
.portfolio-header h2,
.contact-header h2 {
    position: relative;
    padding-bottom: 0.55em;
}

.about-content h2::after,
.portfolio-header h2::after,
.contact-header h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 44px;
    height: 3px;
    background: var(--color-accent);
}

.portfolio-header h2::after,
.contact-header h2::after {
    left: 50%;
    transform: translateX(-50%);
}

/* ===== Buttons ===== */
.btn-secondary {
    background: transparent;
    color: var(--color-text);
    padding: 0.9rem 2.5rem;
    border-radius: 0;
    text-decoration: none;
    font-family: var(--font-body);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.78rem;
    transition: all 0.3s ease;
    display: inline-block;
    border: 1px solid var(--color-accent);
}

.btn-secondary:hover {
    background: var(--color-accent);
    color: var(--color-bg);
    transform: translateY(-2px);
}

/* ===== Portfolio Section ===== */
.portfolio { background: var(--color-bg); }

.portfolio-header h2 { letter-spacing: 0.1em; }

.portfolio-feed { min-height: 200px; }

.portfolio-loading-dots {
    width: 48px;
    height: 12px;
    display: flex;
    gap: 6px;
    justify-content: center;
    align-items: center;
}

.portfolio-loading-dots::before,
.portfolio-loading-dots::after {
    content: '';
    width: 10px; height: 10px;
    background: var(--color-accent-muted);
    border-radius: 50%;
    animation: portfolioPulse 1.2s ease-in-out infinite;
}

.portfolio-loading-dots::after { animation-delay: 0.6s; }

@keyframes portfolioPulse {
    0%, 100% { opacity: 0.4; transform: scale(0.9); }
    50% { opacity: 1; transform: scale(1); }
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.25rem;
}

@media (min-width: 768px) { .portfolio-grid { gap: 1.5rem; } }

.portfolio-item { transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1); }
.portfolio-item:hover { transform: translateY(-6px); }

.portfolio-item a {
    display: block;
    text-decoration: none;
    color: inherit;
    border-radius: 0;
    overflow: hidden;
    position: relative;
    background: var(--color-surface);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5),
                0 0 0 1px var(--color-accent-border);
}

.portfolio-item a::after {
    content: 'VER NO INSTAGRAM';
    position: absolute;
    inset: 0;
    background: rgba(199, 47, 22, 0.9);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.portfolio-item:hover a::after {
    opacity: 1;
}

.portfolio-item img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 0;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    display: block;
}

.portfolio-item:hover img { transform: scale(1.04); }

.portfolio-item .portfolio-caption {
    padding: 0.75rem 0.75rem 0.6rem;
    font-size: 0.82rem;
    color: var(--color-muted);
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ===== Scroll anchoring ===== */
section[id] { scroll-margin-top: 180px; }
#hero { scroll-margin-top: 0; }

@media (max-width: 768px) { section[id] { scroll-margin-top: 160px; } }

/* ===== ScrollOut Animations ===== */
[data-scroll] {
    opacity: 1;
    transition: opacity 0.6s ease-out, transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.scroll-out-initialized [data-scroll]:not(.scroll-out) {
    opacity: 0;
    transform: translateY(28px);
}

[data-scroll].scroll-out { opacity: 1; transform: translateY(0); }

.reveal-left:not(.scroll-out) { transform: translateX(-24px) translateY(28px); }
.reveal-right:not(.scroll-out) { transform: translateX(24px) translateY(28px); }
.reveal-left.scroll-out, .reveal-right.scroll-out { transform: translateX(0) translateY(0); }

/* Hero entrance */
.fixed-header .hero-title,
.fixed-header .hero-subtitle,
.fixed-header .hero-cta {
    opacity: 0;
    transform: translateY(16px);
    animation: heroReveal 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.fixed-header .hero-title { animation-delay: 0.2s; }
.fixed-header .hero-subtitle { animation-delay: 0.45s; }
.fixed-header .hero-cta { animation-delay: 0.7s; }

.hero-scroll {
    opacity: 0;
    animation: heroReveal 0.6s ease-out 1s forwards;
}

@keyframes heroReveal {
    to { opacity: 1; transform: translateY(0); }
}

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

.contact-header h2 { letter-spacing: 0.1em; }

.contact-card {
    border-radius: 0;
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.contact-card:hover { transform: translateY(-2px); }

.contact-card-whatsapp {
    background: linear-gradient(135deg, rgba(37, 211, 102, 0.1) 0%, rgba(37, 211, 102, 0.03) 100%);
    border: 1px solid rgba(37, 211, 102, 0.22);
}

.contact-card-whatsapp:hover {
    box-shadow: 0 12px 40px rgba(37, 211, 102, 0.12);
}

.contact-card-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.5rem;
    padding: 1.75rem 2rem;
}

@media (min-width: 768px) {
    .contact-card-inner { flex-wrap: nowrap; padding: 2rem 2.5rem; }
}

.contact-card-icon {
    flex-shrink: 0;
    width: 56px; height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(37, 211, 102, 0.15);
    border-radius: 6px;
    color: #25d366;
}

.contact-card-content { flex: 1; min-width: 0; }

.contact-card-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.25rem;
    color: var(--color-text);
}

.contact-card-desc {
    font-size: 0.92rem;
    color: var(--color-muted);
    line-height: 1.55;
    margin-bottom: 1.25rem;
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #25d366;
    color: #fff;
    font-weight: 600;
    font-size: 0.82rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.7rem 1.4rem;
    border-radius: 0;
    text-decoration: none;
    transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    border: none;
    cursor: pointer;
}

.btn-whatsapp:hover {
    background: #20bd5a;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:focus { outline: 2px solid #25d366; outline-offset: 2px; }

.btn-whatsapp-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-divider {
    font-size: 0.72rem;
    color: var(--color-muted);
}

.contact-card-email {
    background: rgba(215, 92, 40, 0.05);
    border: 1px solid var(--color-accent-border);
}

.contact-card-email:hover {
    box-shadow: 0 12px 40px rgba(215, 92, 40, 0.1);
}

.contact-form { padding: 1.75rem 2rem; }

@media (min-width: 768px) { .contact-form { padding: 2rem 2.5rem; } }

.contact-form-grid { display: grid; gap: 1.25rem; }

@media (min-width: 768px) {
    .contact-form-grid { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
}

.contact-field-full { grid-column: 1 / -1; }

.contact-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    color: var(--color-accent);
    margin-bottom: 0.4rem;
    text-transform: uppercase;
}

.contact-input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    font-family: var(--font-body);
    color: var(--color-text);
    background: rgba(215, 92, 40, 0.05);
    border: 1px solid rgba(215, 92, 40, 0.22);
    border-radius: 0;
    transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.contact-input::placeholder { color: rgba(223, 212, 205, 0.3); }

.contact-input:hover { border-color: rgba(215, 92, 40, 0.4); }

.contact-input:focus {
    outline: none;
    border-color: var(--color-accent);
    background: rgba(215, 92, 40, 0.08);
    box-shadow: 0 0 0 3px rgba(215, 92, 40, 0.1);
}

.contact-textarea { min-height: 100px; resize: vertical; }

.contact-hint {
    font-size: 0.72rem;
    color: var(--color-muted);
    margin-top: 0.35rem;
}

.contact-message {
    padding: 0.75rem 1rem;
    border-radius: 0;
    font-size: 0.9rem;
}

.contact-message.bg-green-900 {
    background: rgba(34, 197, 94, 0.15);
    color: #86efac;
    border: 1px solid rgba(34, 197, 94, 0.25);
}

.contact-message.bg-red-900 {
    background: rgba(199, 47, 22, 0.18);
    color: #fca5a5;
    border: 1px solid rgba(199, 47, 22, 0.35);
}

.btn-email {
    width: 100%;
    padding: 0.85rem 1.5rem;
    font-size: 0.78rem;
    font-family: var(--font-body);
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-bg);
    background: var(--color-accent);
    border: 1px solid var(--color-accent);
    border-radius: 0;
    cursor: pointer;
    transition: background 0.2s ease, opacity 0.2s ease, transform 0.2s ease;
}

.btn-email:hover {
    background: var(--color-accent-2);
    border-color: var(--color-accent-2);
    transform: translateY(-1px);
}

.btn-email:focus { outline: 2px solid var(--color-accent); outline-offset: 2px; }

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .btn-secondary { padding: 0.8rem 1.75rem; font-size: 0.78rem; }
    .fixed-header { padding: 1rem 1.5rem; }
    .logo-img { max-width: min(90vw, 280px); max-height: 200px; }
    .video-section { height: 50vh; }
}

/* ===== Marquee Strip ===== */
.marquee-section {
    overflow: hidden;
    background: var(--color-accent);
    padding: 0.8rem 0;
}

.marquee-track {
    display: flex;
    white-space: nowrap;
    animation: marqueeScroll 20s linear infinite;
}

.marquee-content {
    font-family: var(--font-display);
    font-size: 1.1rem;
    letter-spacing: 0.14em;
    color: var(--color-bg);
    flex-shrink: 0;
}

@keyframes marqueeScroll {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
    .hero-bg-wrap { animation: none; transform: scale(1.08); }
    .fixed-header, .fixed-header .header-inner, .logo-img,
    .hero-branding, .hero-cta { transition-duration: 0.01ms; }
    .fixed-header .hero-title, .fixed-header .hero-subtitle,
    .fixed-header .hero-cta, .hero-scroll {
        animation: none; opacity: 1; transform: none;
    }
    [data-scroll], .reveal-left, .reveal-right { transition-duration: 0.01ms; }
    .scroll-out-initialized [data-scroll]:not(.scroll-out) { transform: none; }
    .about-image-frame, .portfolio-item, .portfolio-item img,
    .contact-card, .btn-secondary, .btn-email { transition-duration: 0.01ms; }
    .marquee-track { animation: none; }
    body::before { display: none; }
}