/* ========================================
   GUSTAVO ROMERO - CONCERT PIANIST
   Main Stylesheet
   ======================================== */

/* CSS Custom Properties */
:root {
    /* Colors - Black & White with subtle gold accent */
    --color-black: #0a0a0a;
    --color-dark: #1a1a1a;
    --color-gray-dark: #2a2a2a;
    --color-gray: #666666;
    --color-gray-light: #999999;
    --color-off-white: #f5f5f5;
    --color-white: #ffffff;
    --color-accent: #c9a962; /* Subtle gold accent */

    /* Typography */
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Raleway', -apple-system, BlinkMacSystemFont, sans-serif;

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

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.4s ease;
    --transition-slow: 0.8s ease;

    /* Layout */
    --nav-height: 80px;
    --content-max-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-white);
    background-color: var(--color-black);
    overflow-x: hidden;
    /*-webkit-font-smoothing: antialiased;*/
    /*-moz-osx-font-smoothing: grayscale;*/
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.2;
}

h1 {
    font-size: clamp(3rem, 8vw, 6rem);
    letter-spacing: 0.05em;
}

h2 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    letter-spacing: 0.03em;
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
}

p {
    font-weight: 300;
}

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

a:hover {
    color: var(--color-accent);
}

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

/* ========================================
   NAVIGATION
   ======================================== */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-md);
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent);
    z-index: 1000;
    transition: background var(--transition-normal);
}

.main-nav.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
}

.nav-logo a {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    gap: var(--space-md);
    list-style: none;
}

.nav-link {
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    position: relative;
    padding: var(--space-xs) 0;
}

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

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

/* Mobile Navigation Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    gap: 6px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    transition: all var(--transition-fast);
}

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

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

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ========================================
   SECTION INDICATOR (Dots)
   ======================================== */
.section-indicator {
    position: fixed;
    right: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    z-index: 100;
}

.indicator-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 1px solid var(--color-white);
    background: transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.indicator-dot:hover {
    background: var(--color-gray-light);
}

.indicator-dot.active {
    background: var(--color-white);
    transform: scale(1.2);
}

/* ========================================
   SNAP CONTAINER & SECTIONS
   ======================================== */
.snap-container {
    height: 100vh;
    overflow-y: scroll;
    scrollbar-width: none;
}

.snap-container::-webkit-scrollbar {
    display: none;
}

.snap-section {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--nav-height) var(--space-md) var(--space-lg);
}

.section-content {
    width: 100%;
    max-width: var(--content-max-width);
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.section-title {
    text-align: center;
    margin-bottom: var(--space-sm);
    color: var(--color-white);
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 1px;
    background: var(--color-accent);
    margin: var(--space-sm) auto 0;
}

.section-subtitle {
    text-align: center;
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 400;
    font-size: 1.25rem;
    color: var(--color-gray-light);
    margin-bottom: var(--space-lg);
}

/* ========================================
   HOME SECTION
   ======================================== */
.section-home {
    background: var(--color-black);
}

.section-background {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.bg-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.4) 0%,
        rgba(0, 0, 0, 0.6) 50%,
        rgba(0, 0, 0, 0.9) 100%
    );
    z-index: 2;
}

.bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.hero-content {
    text-align: center;
    color: var(--color-white);
}

.hero-title {
    margin-bottom: var(--space-xs);
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

.hero-subtitle {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-style: italic;
    font-weight: 400;
    letter-spacing: 0.3em;
    margin-bottom: var(--space-lg);
    color: var(--color-gray-light);
}

.hero-quote {
    max-width: 600px;
    margin: 0 auto var(--space-md);
}

.hero-quote p {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-style: italic;
    margin-bottom: var(--space-xs);
    color: var(--color-white);
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.8);
}

.hero-quote cite {
    font-size: 0.9rem;
    color: var(--color-accent);
    font-style: normal;
    letter-spacing: 0.1em;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

.hero-tagline {
    max-width: 700px;
    margin: 0 auto var(--space-lg);
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    font-style: italic;
    font-weight: 400;
    color: var(--color-off-white);
    line-height: 1.8;
    text-shadow: 0 2px 15px rgba(0, 0, 0, 0.8);
}

.scroll-hint {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gray-light);
    transition: color var(--transition-fast);
    animation: bounce 2s infinite;
}

.scroll-hint:hover {
    color: var(--color-white);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* ========================================
   BIOGRAPHY SECTION
   ======================================== */
.section-biography {
    background: var(--color-dark);
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: center;
}

.content-text {
    padding-right: var(--space-md);
}

.content-text .section-title {
    text-align: left;
}

.content-text .section-title::after {
    margin: var(--space-sm) 0 0;
}

.bio-content p {
    margin-bottom: 1.25rem;
    color: var(--color-off-white);
    font-size: 0.9rem;
}

.bio-content p:last-child {
    margin-bottom: 0;
}

.bio-content p:first-child {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 400;
    line-height: 1.65;
    color: var(--color-white);
}

.bio-content strong {
    color: var(--color-accent);
    font-weight: 500;
}

.content-image {
    position: relative;
}

.content-image img {
    width: 100%;
    height: auto;
    filter: grayscale(30%);
    transition: filter var(--transition-normal);
}

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

.content-image::before {
    content: '';
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    right: calc(var(--space-md) * -1);
    bottom: calc(var(--space-md) * -1);
    border: 1px solid var(--color-accent);
    z-index: -1;
}

/* ========================================
   APPLAUSE SECTION - MASONRY LAYOUT
   ======================================== */
.section-applause {
    background: var(--color-black);
}

.section-applause .section-content {
    max-width: 1400px;
}

.quotes-masonry {
    column-count: 3;
    column-gap: var(--space-md);
    padding: var(--space-md) 0;
}

.quote-card {
    break-inside: avoid;
    background: var(--color-dark);
    padding: var(--space-md);
    margin-bottom: var(--space-md);
    border-left: 3px solid var(--color-accent);
    transition: transform var(--transition-fast), background var(--transition-fast);
}

.quote-card:hover {
    transform: translateY(-5px);
    background: var(--color-gray-dark);
}

.quote-card blockquote p {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 400;
    line-height: 1.5;
    margin-bottom: var(--space-sm);
    color: var(--color-off-white);
}

.quote-card cite {
    font-size: 0.85rem;
    color: var(--color-accent);
    font-style: normal;
    letter-spacing: 0.05em;
    display: block;
}

/* Quote size variations */
.quote-large blockquote p {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    line-height: 1.3;
}

.quote-medium blockquote p {
    font-size: clamp(1.15rem, 2vw, 1.35rem);
}

.quote-small blockquote p {
    font-size: clamp(1.05rem, 1.5vw, 1.15rem);
}

/* Masonry responsive */
@media (max-width: 1024px) {
    .quotes-masonry {
        column-count: 2;
    }
}

@media (max-width: 640px) {
    .quotes-masonry {
        column-count: 1;
    }
}

/* ========================================
   DISCOGRAPHY SECTION
   ======================================== */
.section-discography {
    background: var(--color-dark);
}

.albums-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.album-card {
    background: var(--color-gray-dark);
    overflow: hidden;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.album-card:hover {
    transform: translateY(-10px);
}

.album-cover {
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--color-gray-dark);
    position: relative;
    cursor: pointer;
}

.album-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.album-card:hover .album-cover img {
    transform: scale(1.05);
}

.album-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

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

.album-view-btn {
    padding: var(--space-xs) var(--space-sm);
    border: 1px solid var(--color-white);
    color: var(--color-white);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: all var(--transition-fast);
}

.album-card:hover .album-view-btn {
    background: var(--color-white);
    color: var(--color-black);
}

.album-info {
    padding: var(--space-sm);
}

.album-info h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
}

.album-subtitle {
    font-size: 0.9rem;
    color: var(--color-gray-light);
    margin-bottom: var(--space-xs);
}

/* ========================================
   MEDIA SECTION
   ======================================== */
.section-media {
    background: var(--color-dark);
}

.media-container {
    margin-top: var(--space-lg);
}

/* Featured Video */
.video-featured {
    margin-bottom: var(--space-md);
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    background: var(--color-gray-dark);
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* Video Grid */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.video-thumb {
    position: relative;
    cursor: pointer;
    overflow: hidden;
    aspect-ratio: 16/9;
    background: var(--color-gray-dark);
}

.video-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal), opacity var(--transition-fast);
}

.video-thumb:hover img {
    transform: scale(1.05);
    opacity: 0.7;
}

.video-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast), transform var(--transition-fast);
}

.video-play-btn::after {
    content: '';
    display: block;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 8px 0 8px 14px;
    border-color: transparent transparent transparent var(--color-white);
    margin-left: 4px;
}

.video-thumb:hover .video-play-btn {
    background: var(--color-accent);
    transform: translate(-50%, -50%) scale(1.1);
}

.video-thumb.active {
    outline: 2px solid var(--color-accent);
    outline-offset: -2px;
}

.video-thumb.active img {
    opacity: 0.7;
}


/* ========================================
   CONTACT SECTION
   ======================================== */
.section-contact {
    background: var(--color-black);
    min-height: auto;
    padding-top: var(--space-xl);
    padding-bottom: var(--space-lg);
}

.contact-container {
    text-align: center;
    margin-top: var(--space-md);
}

.contact-intro {
    font-size: 1.1rem;
    color: var(--color-gray-light);
    margin-bottom: var(--space-md);
}

.contact-email {
    display: inline-block;
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    color: var(--color-white);
    border-bottom: 1px solid var(--color-accent);
    padding-bottom: var(--space-xs);
    transition: color var(--transition-fast), border-color var(--transition-fast);
}

.contact-email:hover {
    color: var(--color-accent);
    border-color: var(--color-white);
}

.site-footer {
    margin-top: var(--space-xl);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-gray-dark);
    text-align: center;
    color: var(--color-gray);
    font-size: 0.85rem;
}

/* ========================================
   ANIMATIONS
   ======================================== */
.animate-fade-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }
.delay-4 { animation-delay: 0.8s; }

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

.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 1024px) {
    :root {
        --nav-height: 70px;
    }

    .content-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .content-text {
        padding-right: 0;
        order: 2;
    }

    .content-text .section-title {
        text-align: center;
    }

    .content-text .section-title::after {
        margin: var(--space-sm) auto 0;
    }

    .content-image {
        order: 1;
        max-width: 400px;
        margin: 0 auto;
    }

    .content-image::before {
        display: none;
    }
}

@media (max-width: 768px) {
    :root {
        --space-md: 1.5rem;
        --space-lg: 3rem;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: var(--space-md);
        background: var(--color-black);
        opacity: 0;
        visibility: hidden;
        transition: opacity var(--transition-normal), visibility var(--transition-normal);
        z-index: 999;
    }

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

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

    .section-indicator {
        display: none;
    }

    .snap-section {
        padding: var(--nav-height) var(--space-sm) var(--space-md);
    }

    .hero-title {
        letter-spacing: 0.1em;
    }

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

@media (max-width: 480px) {
    .albums-grid {
        grid-template-columns: 1fr;
        max-width: 300px;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-quote p {
        font-size: 1.25rem;
    }
}

/* ========================================
   MODAL
   ======================================== */
.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    cursor: pointer;
}

.modal-content {
    position: relative;
    background: var(--color-dark);
    max-width: 800px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    transform: translateY(20px);
    transition: transform var(--transition-normal);
}

.modal.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    width: 40px;
    height: 40px;
    background: none;
    border: 1px solid var(--color-gray);
    color: var(--color-white);
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    z-index: 10;
}

.modal-close:hover {
    background: var(--color-white);
    color: var(--color-black);
    border-color: var(--color-white);
}

.modal-body {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-md);
}

.modal-album-cover {
    aspect-ratio: 1;
    background: var(--color-gray-dark);
    align-self: start;
    overflow: hidden;
    min-height: 0;
}

.modal-album-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal-album-details {
    padding: var(--space-md);
    padding-left: 0;
}

.modal-album-details h3 {
    font-size: 1.75rem;
    margin-bottom: var(--space-xs);
}

.modal-album-subtitle {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 400;
    font-size: 1.15rem;
    color: var(--color-gray-light);
    margin-bottom: var(--space-md);
}

.modal-album-info {
    margin-bottom: var(--space-md);
}

.modal-album-info p {
    margin-bottom: var(--space-xs);
    color: var(--color-off-white);
}

.modal-album-info strong {
    color: var(--color-accent);
}

.modal-album-tracks {
    margin-bottom: var(--space-md);
}

.modal-album-tracks p {
    font-size: 0.95rem;
    color: var(--color-gray-light);
    line-height: 1.6;
}

.modal-purchase-btn {
    display: inline-block;
    padding: var(--space-sm) var(--space-md);
    background: var(--color-accent);
    color: var(--color-black);
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: all var(--transition-fast);
}

.modal-purchase-btn:hover {
    background: var(--color-white);
    color: var(--color-black);
}

@media (max-width: 768px) {
    .modal-body {
        grid-template-columns: 1fr;
    }

    .modal-album-cover {
        max-width: 250px;
        margin: var(--space-md) auto 0;
    }

    .modal-album-details {
        padding: var(--space-md);
    }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .scroll-hint {
        animation: none;
    }
}