/* ================================================================
   BANSARA — Premium Session Musician Brand
   ================================================================ */

/* === ROOT: Color & Type Tokens === */
:root {
    /* Light, Premium Palette */
    --color-bg: #ffffff;
    --color-surface: #fafafa;
    --color-text: #1a1a1a;
    --color-text-secondary: #666666;
    --color-accent: #4a4a4a;
    --color-accent-light: #6b6b6b;
    --color-border: #e8e8e8;
    --color-highlight: #f5f5f5;

    /* Typography */
    --font-display:
        "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-body:
        "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

    --font-weight-light: 400;
    --font-weight-regular: 400;
    --font-weight-semibold: 500;
    --font-weight-bold: 600;
    --font-weight-extra-bold: 700;

    /* Scale */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.9375rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.25rem;
    --font-size-xl: 1.75rem;
    --font-size-2xl: 2.5rem;
    --font-size-3xl: 3.5rem;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2.5rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    --space-section: 5rem;

    /* Line height */
    --line-height-tight: 1.15;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.8;

    /* Transitions */
    --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@media (min-width: 768px) {
    :root {
        --font-size-xl: 2rem;
        --font-size-2xl: 3.5rem;
        --font-size-3xl: 4.5rem;
        --space-section: 7rem;
    }
}

@media (min-width: 1200px) {
    :root {
        --font-size-2xl: 4rem;
        --space-section: 8rem;
    }
}

/* === RESET & BASE === */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-regular);
    line-height: var(--line-height-normal);
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
}

h2 {
    text-align: center;
}

/* === LINKS === */
a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

a:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
}

/* === BUTTONS === */
button {
    font-family: inherit;
    font-size: inherit;
    cursor: pointer;
    border: none;
    background: none;
    color: inherit;
    transition: all var(--transition-fast);
}

button:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
}

/* === VIDEO & AUDIO === */
video,
audio {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ================================================================
   HERO
   ================================================================ */
.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    padding: 0 var(--space-lg) var(--space-2xl);
    background: url("assets/desert-sm.webp") center top / cover no-repeat scroll;
    overflow: hidden;
    margin-bottom: var(--space-section);
}

@media (min-width: 768px) {
    .hero {
        background-attachment: fixed;
    }
}

.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: transparent;
    pointer-events: none;
}

.hero__content {
    text-align: center;
    z-index: 2;
    position: relative;
}

.hero__badge {
    display: inline-block;
    font-size: var(--font-size-xs);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #ffffff;
    margin-bottom: var(--space-xl);
    padding: var(--space-sm) var(--space-lg);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 2px;
    animation: fadeInUp 0.8s ease-out 0.1s both;
    font-weight: var(--font-weight-semibold);
}

.hero__title {
    font-size: clamp(3rem, 12vw, 8rem);
    font-weight: var(--font-weight-extra-bold);
    letter-spacing: -0.02em;
    margin: var(--space-lg) 0;
    color: #ffffff;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
    animation: fadeInUp 0.9s ease-out 0.2s both;
}

.hero__subtitle {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.95);
    max-width: 500px;
    margin: 0 auto var(--space-2xl);
    font-weight: var(--font-weight-light);
    letter-spacing: 0.02em;
    animation: fadeInUp 1s ease-out 0.3s both;
    line-height: var(--line-height-relaxed);
}

.hero__waveform {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 120px;
    opacity: 0;
    z-index: 1;
    display: none;
}

.hero__waveform svg {
    width: 100%;
    height: 100%;
}

.hero__scroll-indicator {
    position: absolute;
    bottom: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    z-index: 2;
    cursor: pointer;
    animation: fadeIn 0.8s ease-out 0.5s both;
}

.scroll-text {
    font-size: var(--font-size-xs);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.8);
}

.hero__scroll-indicator svg {
    animation: bounce 2s ease-in-out infinite;
    color: #ffffff;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(1.5rem);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-0.5rem);
    }
}

/* ================================================================
   NAVIGATION
   ================================================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    padding: var(--space-md) var(--space-lg);
    opacity: 0;
    visibility: hidden;
    transition:
        opacity var(--transition-smooth),
        visibility var(--transition-smooth);
    border-bottom: 1px solid var(--color-border);
}

.nav.is-visible {
    opacity: 1;
    visibility: visible;
}

.nav__container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__logo {
    font-family: var(--font-display);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.05em;
    color: var(--color-text);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 0.35rem;
}

.nav__toggle span {
    width: 1.25rem;
    height: 0.1rem;
    background-color: var(--color-text);
    transform-origin: center;
}

.nav__toggle.is-open span:nth-child(1) {
    transform: rotate(45deg) translateY(0.45rem);
}

.nav__toggle.is-open span:nth-child(2) {
    opacity: 0;
}

.nav__toggle.is-open span:nth-child(3) {
    transform: rotate(-45deg) translateY(-0.45rem);
}

.nav__list {
    display: flex;
    list-style: none;
    gap: var(--space-2xl);
    flex-wrap: wrap;
    justify-content: center;
}

.nav__link {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text);
    position: relative;
}

.nav__link::after {
    content: "";
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--color-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-fast);
}

.nav__link:hover::after {
    transform: scaleX(1);
}

/* Mobile nav */
@media (max-width: 767px) {
    .nav__toggle {
        display: flex;
    }

    .nav__list {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: var(--space-md);
        padding: var(--space-xl) var(--space-lg);
        background-color: var(--color-surface);
        border-bottom: 1px solid var(--color-border);
    }

    .nav__list.is-open {
        display: flex;
    }

    .nav__list li {
        text-align: center;
    }
}

/* ================================================================
   SECTIONS
   ================================================================ */
.section {
    padding: var(--space-section) var(--space-lg);
    opacity: 0;
    transform: translateY(2rem);
    transition:
        opacity 0.6s ease-out,
        transform 0.6s ease-out;
    border-top: 1px solid var(--color-border);
}

.section.is-visible {
    opacity: 1;
    transform: translateY(0);
}

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

.section__heading {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-extra-bold);
    margin-bottom: var(--space-2xl);
    text-transform: uppercase;
    letter-spacing: -0.01em;
    color: var(--color-text);
}

.section__subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2xl);
    line-height: var(--line-height-relaxed);
    max-width: 600px;
    font-weight: var(--font-weight-light);
}

/* --- About Section --- */
.about__content {
    width: 100%;
}

.about__intro {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    color: var(--color-text);
    margin-bottom: var(--space-2xl);
    font-weight: var(--font-weight-light);
}

.about__video-section {
    margin-top: var(--space-3xl);
}

.about__video-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: -0.01em;
}

.about__video-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
    line-height: var(--line-height-relaxed);
    font-weight: var(--font-weight-light);
}

.highlight-card {
    background: linear-gradient(
        135deg,
        var(--color-surface) 0%,
        var(--color-highlight) 100%
    );
    padding: var(--space-3xl) var(--space-2xl);
    border: 1px solid var(--color-border);
    border-radius: 2px;
    text-align: center;
}

.highlight-stat {
    font-size: clamp(2rem, 8vw, 3.5rem);
    font-family: var(--font-display);
    font-weight: var(--font-weight-bold);
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.highlight-label {
    font-size: var(--font-size-base);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.highlight-detail {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

/* --- Reel Section --- */
.reel__header {
    margin-bottom: var(--space-2xl);
}

/* --- Video Wrapper --- */
.video-wrapper {
    position: relative;
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    aspect-ratio: 16 / 9;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 2px;
    overflow: hidden;
}

.video-wrapper--square {
    aspect-ratio: 1 / 1;
    max-width: 500px;
}

.video-wrapper video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* --- Credentials Grid --- */
.credentials__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
}

@media (min-width: 768px) {
    .credentials__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.credential-item {
    padding: var(--space-2xl);
    background: linear-gradient(
        135deg,
        var(--color-surface) 0%,
        var(--color-highlight) 100%
    );
    border: 1px solid var(--color-border);
    border-radius: 2px;
}

.credential-item__title {
    font-size: var(--font-size-base);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: var(--space-lg);
    font-weight: var(--font-weight-semibold);
}

.credential-item__list {
    list-style: none;
}

.credential-item__list li {
    font-size: var(--font-size-base);
    color: var(--color-text);
    margin-bottom: var(--space-md);
    line-height: var(--line-height-normal);
    padding-left: var(--space-md);
    position: relative;
}

.credential-item__list li::before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

/* --- Instruments Section --- */
.instruments__header {
    margin-bottom: var(--space-3xl);
}

.instruments__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-3xl);
}

@media (min-width: 768px) {
    .instruments__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.instrument-card {
    padding: var(--space-2xl);
    background: linear-gradient(
        135deg,
        var(--color-surface) 0%,
        var(--color-highlight) 100%
    );
    border: 1px solid var(--color-border);
    border-radius: 2px;
    transition: all var(--transition-smooth);
}

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

.instrument-card__label {
    font-size: var(--font-size-base);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
    font-weight: var(--font-weight-semibold);
}

.instrument-card__description {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

/* --- Audio Samples Section --- */
.samples__tabs {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-3xl);
    border-bottom: 1px solid var(--color-border);
}

.samples__tab {
    padding: var(--space-md) var(--space-lg);
    font-size: var(--font-size-base);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-semibold);
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    position: relative;
}

.samples__tab:hover {
    color: var(--color-accent);
}

.samples__tab--active {
    color: var(--color-text);
    border-bottom-color: var(--color-accent);
}

.audio-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
}

@media (min-width: 768px) {
    .audio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* --- Audio Item --- */
.audio-item {
    padding: var(--space-2xl);
    background: linear-gradient(
        135deg,
        var(--color-surface) 0%,
        var(--color-highlight) 100%
    );
    border: 1px solid var(--color-border);
    border-radius: 2px;
    transition: all var(--transition-smooth);
}

.audio-item:hover {
    border-color: var(--color-accent);
}

.audio-item__title {
    font-size: var(--font-size-base);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
    font-weight: var(--font-weight-semibold);
}

.audio-item__description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
    line-height: var(--line-height-relaxed);
}

/* Custom Audio Player */
.audio-item__player {
    width: 100%;
    display: none;
}

.player-wrapper {
    position: relative;
    width: 100%;
}

.player-container {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
    padding: var(--space-lg) 0;
}

.play-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(
        135deg,
        var(--color-accent) 0%,
        var(--color-accent-light) 100%
    );
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-smooth);
    box-shadow: 0 8px 24px rgba(74, 74, 74, 0.15);
    flex-shrink: 0;
}

.play-btn svg {
    width: 28px;
    height: 28px;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.1));
}

.play-btn:hover {
    transform: scale(1.08);
    box-shadow: 0 12px 32px rgba(74, 74, 74, 0.25);
}

.play-btn:active {
    transform: scale(0.96);
}

.play-btn.is-playing {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0.85;
    }
}

.progress-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    flex: 1;
    width: 100%;
    margin-top: 22px;
}

.progress-bar {
    width: 100%;
    height: 4px;
    background: var(--color-border);
    border-radius: 2px;
    cursor: pointer;
    overflow: hidden;
    position: relative;
    transition: height var(--transition-fast);
}

.progress-bar:hover {
    height: 6px;
    background: var(--color-accent-light);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(
        90deg,
        var(--color-accent) 0%,
        var(--color-accent-light) 100%
    );
    border-radius: 2px;
    width: 0%;
    transition: width 0.1s linear;
}

.time-display {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.time-display .current-time {
    color: var(--color-accent);
    font-weight: var(--font-weight-bold);
}

/* Video Player - Responsive */
.audio-item video.audio-item__player {
    width: 100%;
    height: auto;
    display: block;
    max-height: 400px;
    object-fit: cover;
    border-radius: 2px;
}

.video-controls {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    align-items: center;
    padding: var(--space-lg) 0;
}

/* --- Bandcamp Grid --- */
.bandcamp-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    max-width: 500px;
    margin: 0 auto;
    justify-items: center;
}

.bandcamp-item {
    aspect-ratio: 4 / 5;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    text-align: center;
    padding: var(--space-2xl);
    overflow: hidden;
}

.bandcamp-item iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* ================================================================
   CONTACT SECTION
   ================================================================ */
.section--contact {
    background: linear-gradient(
        to bottom,
        var(--color-surface),
        var(--color-bg)
    );
}

.section--contact .section__subtitle {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

/* ================================================================
   FOOTER
   ================================================================ */
.footer {
    padding: var(--space-2xl) var(--space-lg);
    border-top: 1px solid var(--color-border);
    text-align: center;
    background: var(--color-bg);
}

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

.footer__cta {
    display: inline-block;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    padding: var(--space-lg) var(--space-2xl);
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all var(--transition-smooth);
    margin: var(--space-xl) 0;
}

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

.footer__copyright {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    padding-top: var(--space-lg);
}

.footer__social {
    display: flex;
    justify-content: center;
    gap: var(--space-2xl);
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

.footer__social a {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-accent);
    transition: all var(--transition-fast);
}

.footer__social a:hover {
    color: var(--color-accent-light);
    transform: translateY(-2px);
}

/* --- Contact Form --- */
.contact__form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin: var(--space-2xl) 0;
    width: 100%;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.form__group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form__label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text);
}

.form__input,
.form__textarea {
    font-family: inherit;
    font-size: var(--font-size-base);
    color: var(--color-text);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: var(--space-md) var(--space-lg);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.form__input::placeholder,
.form__textarea::placeholder {
    color: var(--color-text-secondary);
}

.form__input:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    background: var(--color-bg);
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

.form__submit {
    display: inline-block;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    padding: var(--space-lg) var(--space-2xl);
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
    background: transparent;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all var(--transition-smooth);
    margin-top: var(--space-md);
    cursor: pointer;
    width: 100%;
}

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

.form__submit:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
}

/* ================================================================
   RESPONSIVE & UTILITIES
   ================================================================ */
@media (max-width: 767px) {
    .section {
        padding: var(--space-section) var(--space-md);
    }

    .section__heading {
        font-size: var(--font-size-xl);
    }

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

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

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

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

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