/* ═══════════════════════════════════════════════
   HESHAM KHOLEF — MAIN STYLESHEET
   Core styles, layout, components
   ═══════════════════════════════════════════════ */

/* ─── Design Tokens ─── */
@import url('design-tokens.css');


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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
    min-height: 100vh;
    padding-bottom: var(--radio-height);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-out);
}

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

a:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

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

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

button:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
}

ul, ol {
    list-style: none;
}

/* ─── Utility Classes ─── */
.container {
    max-width: var(--container-xl);
    margin: 0 auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

.container--narrow {
    max-width: var(--container-md);
}

.container--wide {
    max-width: var(--container-2xl);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ═══════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════ */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-nav);
    padding: var(--space-4) 0;
    transition: all var(--duration-normal) var(--ease-out);
    background: linear-gradient(to bottom, rgba(8, 8, 10, 0.88) 0%, rgba(8, 8, 10, 0.45) 60%, transparent 100%);
}

.nav--scrolled {
    background: var(--bg-glass);
    backdrop-filter: blur(20px) saturate(1.5);
    -webkit-backdrop-filter: blur(20px) saturate(1.5);
    border-bottom: var(--border-subtle);
    padding: var(--space-3) 0;
}

.nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-2xl);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    z-index: calc(var(--z-nav) + 1);
    flex-shrink: 0;
}

.nav__logo img {
    height: 50px;
    width: auto;
    object-fit: contain;
    transition: transform var(--duration-normal) var(--ease-spring), height var(--duration-fast) var(--ease-out);
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.45));
}

.nav--scrolled .nav__logo img {
    height: 42px;
}

.nav__logo:hover img {
    transform: scale(1.04);
}

.nav__links {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.nav__link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: rgba(240, 240, 248, 0.88);
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: 500;
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    padding: 6px 10px;
    border-radius: var(--radius-md);
    transition: all var(--duration-fast) var(--ease-out);
    position: relative;
    white-space: nowrap;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.95), 0 2px 8px rgba(0, 0, 0, 0.75);
}

.nav__link-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary, #E87A1E);
    flex-shrink: 0;
    transition: transform var(--duration-fast) var(--ease-spring), filter var(--duration-fast) var(--ease-out);
    filter: drop-shadow(0 0 6px rgba(232, 122, 30, 0.45));
}

.nav__link-icon svg {
    width: 15px;
    height: 15px;
    display: block;
}

.nav__link:hover,
.nav__link--active {
    color: #ffffff;
    text-shadow: 0 0 14px rgba(232, 122, 30, 0.7), 0 1px 4px rgba(0, 0, 0, 0.95);
}

.nav__link:hover .nav__link-icon,
.nav__link--active .nav__link-icon {
    transform: translateY(-1px) scale(1.15);
    filter: drop-shadow(0 0 10px rgba(232, 122, 30, 0.85));
}

.nav__link--active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--color-primary);
    border-radius: var(--radius-full);
}

.nav__search {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.nav__search-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    color: rgba(240, 240, 248, 0.88);
    filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.9));
    transition: all var(--duration-fast) var(--ease-out);
}

.nav__search-btn:hover {
    background: var(--bg-glass-light);
    color: var(--text-primary);
}

/* Mobile Navigation Toggle */
.nav__toggle {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    z-index: 10;
    border-radius: var(--radius-md);
    cursor: pointer;
    background: transparent;
    border: none;
    padding: 0;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.nav__toggle-bar {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: var(--radius-full);
    transition: all var(--duration-normal) var(--ease-out);
    position: relative;
}

.nav__toggle-bar::before,
.nav__toggle-bar::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: inherit;
    border-radius: inherit;
    transition: inherit;
}

.nav__toggle-bar::before { transform: translateY(-7px); }
.nav__toggle-bar::after { transform: translateY(7px); }

/* Toggle active state */
.nav__toggle.active .nav__toggle-bar {
    background: transparent;
}
.nav__toggle.active .nav__toggle-bar::before {
    transform: rotate(45deg);
    background: var(--text-primary);
}
.nav__toggle.active .nav__toggle-bar::after {
    transform: rotate(-45deg);
    background: var(--text-primary);
}

/* Mobile Menu Drawer */
.nav__mobile {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 14, 0.97);
    backdrop-filter: blur(28px) saturate(1.8);
    -webkit-backdrop-filter: blur(28px) saturate(1.8);
    z-index: var(--z-nav-mobile);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    padding: 90px 24px calc(var(--radio-height) + env(safe-area-inset-bottom, 0px) + 24px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--duration-normal) var(--ease-out),
                visibility var(--duration-normal) var(--ease-out);
}

.nav__mobile.active {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
}

.nav__mobile .nav__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: clamp(1.1rem, 3.8vw, 1.35rem);
    padding: var(--space-2) var(--space-6);
    color: var(--text-primary);
    text-decoration: none;
    font-family: var(--font-display);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: color var(--duration-fast) var(--ease-out),
                background var(--duration-fast) var(--ease-out),
                transform var(--duration-fast) var(--ease-out);
    text-align: center;
    width: 100%;
    max-width: 320px;
}

.nav__mobile .nav__link .nav__link-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary, #E87A1E);
    filter: drop-shadow(0 0 8px rgba(232, 122, 30, 0.5));
}

.nav__mobile .nav__link .nav__link-icon svg {
    width: 18px;
    height: 18px;
}

.nav__mobile .nav__link:hover,
.nav__mobile .nav__link:focus,
.nav__mobile .nav__link--active {
    color: var(--color-primary);
    background: var(--bg-glass-light);
    transform: scale(1.03);
}

@media (max-width: 1024px) {
    .nav__links { display: none; }
    .nav__toggle { display: flex; }
    .nav__mobile { display: flex; }
    .nav__logo img {
        height: 44px;
        max-width: 220px;
    }
}

@media (max-width: 480px) {
    .nav__logo img {
        height: 38px;
        max-width: 190px;
    }
}

/* ═══════════════════════════════════════════════
   SEARCH OVERLAY
   ═══════════════════════════════════════════════ */

.search-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg-overlay);
    backdrop-filter: blur(10px);
    z-index: var(--z-modal);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 15vh;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration-normal) var(--ease-out);
}

.search-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.search-overlay__inner {
    width: 90%;
    max-width: 640px;
    transform: translateY(-20px);
    transition: transform var(--duration-normal) var(--ease-out);
}

.search-overlay.active .search-overlay__inner {
    transform: translateY(0);
}

.search-input {
    width: 100%;
    padding: var(--space-5) var(--space-6);
    background: var(--bg-elevated);
    border: var(--border-medium);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: var(--text-xl);
    font-family: var(--font-display);
    outline: none;
    transition: border-color var(--duration-fast);
}

.search-input:focus {
    border-color: var(--color-primary);
}

.search-input::placeholder {
    color: var(--text-tertiary);
}

.search-results {
    margin-top: var(--space-4);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: var(--border-subtle);
    max-height: 50vh;
    overflow-y: auto;
}

.search-result {
    padding: var(--space-4) var(--space-6);
    border-bottom: var(--border-subtle);
    transition: background var(--duration-fast);
    cursor: pointer;
    display: block;
    color: var(--text-primary);
}

.search-result:hover {
    background: var(--bg-card-hover);
}

.search-result:last-child {
    border-bottom: none;
}

.search-result__type {
    font-size: var(--text-xs);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    font-weight: 600;
    margin-bottom: var(--space-1);
}

.search-result__title {
    font-weight: 600;
    margin-bottom: var(--space-1);
}

.search-result__excerpt {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

/* ═══════════════════════════════════════════════
   PAGE CONTENT AREA
   ═══════════════════════════════════════════════ */

#page-content {
    min-height: 100vh;
    opacity: 1;
    transition: opacity var(--duration-fast) var(--ease-out);
}

#page-content.loading {
    opacity: 0.5;
}

/* Page transition */
.page-enter {
    animation: pageEnter var(--duration-normal) var(--ease-out) forwards;
}

@keyframes pageEnter {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ═══════════════════════════════════════════════
   SECTION STYLES
   ═══════════════════════════════════════════════ */

.section {
    padding: var(--space-24) 0;
}

.section--sm {
    padding: var(--space-16) 0;
}

.section--lg {
    padding: var(--space-32) 0;
}

.section__label {
    font-family: var(--font-display);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: var(--tracking-wider);
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}

.section__title {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 700;
    line-height: var(--leading-tight);
    letter-spacing: var(--tracking-tight);
    margin-bottom: var(--space-4);
}

.section__subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    max-width: 600px;
    line-height: var(--leading-relaxed);
}

@media (max-width: 768px) {
    .section__title {
        font-size: var(--text-3xl);
    }
}

/* ═══════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: var(--tracking-wide);
    border-radius: var(--radius-md);
    transition: all var(--duration-normal) var(--ease-out);
    white-space: nowrap;
    cursor: pointer;
    border: none;
    text-decoration: none;
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    box-shadow: 0 4px 15px rgba(232, 122, 30, 0.3);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(232, 122, 30, 0.4);
    color: white;
}

.btn--ghost {
    background: transparent;
    color: var(--text-primary);
    border: var(--border-medium);
}

.btn--ghost:hover {
    background: var(--bg-glass-light);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn--sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
}

.btn--lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

.btn--icon {
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: var(--radius-full);
}

/* ═══════════════════════════════════════════════
   CARDS
   ═══════════════════════════════════════════════ */

.card {
    background: var(--bg-card);
    border: var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--duration-normal) var(--ease-out);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255, 255, 255, 0.1);
}

.card__media {
    display: block;
    width: 100%;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--bg-secondary);
}

.card__image,
.card__media img {
    width: 100%;
    height: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    display: block;
    transition: transform var(--duration-slow) var(--ease-out);
}

.card:hover .card__image,
.card:hover .card__media img {
    transform: scale(1.05);
}

.card__body {
    padding: var(--space-6);
}

.card__tag {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    margin-bottom: var(--space-3);
}

.card__title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--space-2);
    line-height: var(--leading-tight);
}

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

.card__meta {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: var(--border-subtle);
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

/* ═══════════════════════════════════════════════
   FORMS
   ═══════════════════════════════════════════════ */

.form-group {
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--space-2);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background: var(--bg-tertiary);
    border: var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--text-base);
    transition: border-color var(--duration-fast);
    outline: none;
}

.form-input:focus,
.form-textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-tertiary);
}

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

.form-error {
    font-size: var(--text-sm);
    color: var(--color-error);
    margin-top: var(--space-2);
}

.human-check {
    margin: var(--space-5) 0 var(--space-6);
    padding: var(--space-4) var(--space-5);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    text-align: left;
    transition: border-color .2s ease;
}

.human-check:focus-within {
    border-color: rgba(232, 122, 30, 0.4);
}

.human-check__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
}

.human-check__label {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-tertiary);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: var(--tracking-wider);
    text-transform: uppercase;
}

.human-check__refresh {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: inherit;
    font-size: 11px;
    font-weight: 500;
    transition: all .2s ease;
}

.human-check__refresh:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.16);
}

.human-check__refresh svg {
    transition: transform .4s ease;
}

.human-check__refresh:hover svg {
    transform: rotate(180deg);
}

.human-check__refresh:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.human-check__row {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.human-check__captcha-box {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    overflow: hidden;
    user-select: none;
    -webkit-user-select: none;
}

.human-check__captcha-box svg {
    display: block;
    width: 160px;
    height: 46px;
}

.human-check__input-wrap {
    flex: 1;
    min-width: 0;
}

.human-check__answer {
    width: 100%;
    font-family: var(--font-mono, monospace);
    font-size: var(--text-base);
    font-weight: 700;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    text-align: center;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    height: 46px;
    padding: 0 12px;
    transition: border-color .2s ease, box-shadow .2s ease;
}

.human-check__answer::placeholder {
    font-weight: 400;
    letter-spacing: normal;
    text-transform: none;
    color: var(--text-tertiary);
    font-size: var(--text-sm);
}

.human-check__answer:focus {
    border-color: var(--color-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(232, 122, 30, 0.15);
}

.human-check__hint {
    display: block;
    margin-top: var(--space-2);
    color: var(--text-tertiary);
    font-size: 11px;
}

@media (max-width: 480px) {
    .human-check__row {
        flex-direction: column;
        align-items: stretch;
    }
    .human-check__captcha-box svg {
        width: 100%;
        height: auto;
    }
}

/* ═══════════════════════════════════════════════
   RADIO PLAYER (persistent bottom bar)
   ═══════════════════════════════════════════════ */

body {
    padding-bottom: calc(var(--radio-height) + env(safe-area-inset-bottom, 0px));
}

html, body {
    max-width: 100vw;
    overflow-x: hidden;
}

.radio-player {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: calc(var(--radio-height) + env(safe-area-inset-bottom, 0px));
    padding-bottom: env(safe-area-inset-bottom, 0px);
    background: rgba(13, 15, 20, 0.94);
    backdrop-filter: blur(30px) saturate(1.8);
    -webkit-backdrop-filter: blur(30px) saturate(1.8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    z-index: var(--z-radio-player, 900);
    display: flex;
    align-items: center;
    box-shadow: 0 -8px 28px rgba(0, 0, 0, 0.5);
    transition: all var(--duration-normal) var(--ease-out);
}

.radio-player__inner {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    width: 100%;
    max-width: var(--container-2xl);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.radio-player__art {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    overflow: hidden;
    flex-shrink: 0;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.radio-player__art img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.radio-player__art-placeholder {
    width: 24px;
    height: 24px;
    opacity: 0.3;
}

.radio-player__info {
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

.radio-player__title {
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.4;
}

.radio-player__artist {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
}

.radio-player__live {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-error);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
}

.radio-player__live-dot {
    width: 6px;
    height: 6px;
    background: var(--color-error);
    border-radius: 50%;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.radio-player__controls {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-shrink: 0;
}

.radio-player__play-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    color: white;
    transition: all var(--duration-fast) var(--ease-out);
    flex-shrink: 0;
    cursor: pointer;
    border: none;
    -webkit-tap-highlight-color: transparent;
}

.radio-player__play-btn:hover {
    transform: scale(1.08);
    box-shadow: var(--shadow-glow);
}

.radio-player__play-btn svg {
    width: 18px;
    height: 18px;
}

.radio-player__volume {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.radio-player__volume-slider {
    width: 80px;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    outline: none;
}

.radio-player__volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    background: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
}

.radio-player__expand {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    color: var(--text-tertiary);
    transition: all var(--duration-fast);
}

.radio-player__expand:hover {
    color: var(--text-primary);
    background: var(--bg-glass-light);
}

@media (max-width: 900px) {
    .radio-player__volume { display: none; }
}

@media (max-width: 640px) {
    .radio-player {
        --radio-height: 64px;
    }
    .radio-player__inner {
        gap: var(--space-3);
        padding: 0 var(--space-4);
    }
    .radio-player__art {
        width: 40px;
        height: 40px;
        border-radius: var(--radius-sm);
    }
    .radio-player__title {
        font-size: 13px;
    }
    .radio-player__artist {
        font-size: 11px;
    }
    .radio-player__play-btn {
        width: 40px;
        height: 40px;
    }
    .radio-player__play-btn svg {
        width: 16px;
        height: 16px;
    }
    .radio-player__expand {
        width: 32px;
        height: 32px;
    }
}

@media (max-width: 380px) {
    .radio-player__art {
        width: 34px;
        height: 34px;
    }
    .radio-player__expand {
        display: none;
    }
}

/* ═══════════════════════════════════════════════
   BACK TO TOP BUTTON
   ═══════════════════════════════════════════════ */

.back-to-top {
    position: fixed;
    right: 20px;
    bottom: calc(var(--radio-height) + env(safe-area-inset-bottom, 0px) + 16px);
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background: rgba(18, 20, 26, 0.88);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: var(--z-back-to-top, 920);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px) scale(0.9);
    transition: opacity var(--duration-normal) var(--ease-out),
                visibility var(--duration-normal) var(--ease-out),
                transform var(--duration-normal) var(--ease-out),
                background var(--duration-fast) var(--ease-out),
                border-color var(--duration-fast) var(--ease-out),
                color var(--duration-fast) var(--ease-out),
                box-shadow var(--duration-fast) var(--ease-out);
    box-shadow: 0 6px 22px rgba(0, 0, 0, 0.5);
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: all;
}

.back-to-top:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 24px var(--color-primary-glow);
}

.back-to-top:active {
    transform: translateY(0) scale(0.95);
}

@media (max-width: 640px) {
    .back-to-top {
        right: 14px;
        width: 40px;
        height: 40px;
        bottom: calc(var(--radio-height, 64px) + env(safe-area-inset-bottom, 0px) + 12px);
    }
}

/* ═══════════════════════════════════════════════
   FOOTER / CLOSING SCENE
   ═══════════════════════════════════════════════ */

.footer {
    position: relative;
    padding: var(--space-24) 0 calc(var(--space-16) + var(--radio-height));
    background: var(--bg-secondary);
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.footer__inner {
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-12);
}

.footer__brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.footer__brand-mark {
    display: inline-flex;
    width: 116px;
    height: 116px;
    align-items: center;
    justify-content: flex-start;
    padding: 0;
    overflow: visible;
    background: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
    transition: transform var(--duration-normal) var(--ease-out), filter var(--duration-normal) var(--ease-out);
}

.footer__brand-mark:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 0 18px var(--color-primary-glow));
}

.footer__brand img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.footer__brand p {
    color: var(--text-secondary);
    font-size: var(--text-sm);
    max-width: 300px;
    line-height: var(--leading-relaxed);
}

.footer__heading {
    font-family: var(--font-display);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--text-tertiary);
    margin-bottom: var(--space-4);
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer__link {
    color: var(--text-secondary);
    font-size: var(--text-sm);
    transition: color var(--duration-fast);
}

.footer__link:hover {
    color: var(--color-primary);
}

.footer__social {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.footer__social-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    background: var(--bg-glass-light);
    color: var(--text-secondary);
    transition: all var(--duration-fast) var(--ease-out);
}

.footer__social-icon:hover {
    background: var(--color-primary);
    color: white;
    transform: translateY(-2px);
}

.footer__bottom {
    margin-top: var(--space-16);
    padding-top: var(--space-6);
    border-top: var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    max-width: var(--container-xl);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

@media (max-width: 768px) {
    .footer__inner {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-8);
    }
    .footer__brand {
        grid-column: 1 / -1;
    }
    .footer__bottom {
        flex-direction: column;
        gap: var(--space-3);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .footer__inner {
        grid-template-columns: 1fr;
    }
}

/* ═══════════════════════════════════════════════
   TOAST NOTIFICATIONS
   ═══════════════════════════════════════════════ */

.toast-container {
    position: fixed;
    top: var(--space-6);
    right: var(--space-6);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.toast {
    padding: var(--space-4) var(--space-6);
    background: var(--bg-elevated);
    border: var(--border-subtle);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    color: var(--text-primary);
    font-size: var(--text-sm);
    min-width: 280px;
    max-width: 400px;
    animation: toastIn var(--duration-normal) var(--ease-out);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.toast--success { border-left: 3px solid var(--color-success); }
.toast--error { border-left: 3px solid var(--color-error); }
.toast--warning { border-left: 3px solid var(--color-warning); }
.toast--info { border-left: 3px solid var(--color-info); }

.toast-exit {
    animation: toastOut var(--duration-fast) var(--ease-out) forwards;
}

@keyframes toastIn {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes toastOut {
    from { opacity: 1; transform: translateX(0); }
    to { opacity: 0; transform: translateX(20px); }
}

/* ═══════════════════════════════════════════════
   LOADING STATES
   ═══════════════════════════════════════════════ */

.skeleton {
    background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-card-hover) 50%, var(--bg-tertiary) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--bg-tertiary);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ═══════════════════════════════════════════════
   SCROLL ANIMATIONS (Intersection Observer)
   ═══════════════════════════════════════════════ */

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--duration-slow) var(--ease-out),
                transform var(--duration-slow) var(--ease-out);
}

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

.reveal-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity var(--duration-slow) var(--ease-out),
                transform var(--duration-slow) var(--ease-out);
}

.reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity var(--duration-slow) var(--ease-out),
                transform var(--duration-slow) var(--ease-out);
}

.reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Stagger children */
.reveal-stagger > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--duration-normal) var(--ease-out),
                transform var(--duration-normal) var(--ease-out);
}

.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 80ms; }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 160ms; }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 240ms; }
.reveal-stagger.visible > *:nth-child(5) { transition-delay: 320ms; }
.reveal-stagger.visible > *:nth-child(6) { transition-delay: 400ms; }

.reveal-stagger.visible > * {
    opacity: 1;
    transform: translateY(0);
}

/* ═══════════════════════════════════════════════
   PEXELS AMBIENT PAGE HEADERS
   ═══════════════════════════════════════════════ */

.pexels-ambient-target,
.about-hero,
.work-hero,
.gallery-hero,
.downloads-hero,
.social-hero,
.stream-hero,
.article-header {
    position: relative !important;
    overflow: hidden !important;
}

.pexels-ambient-target > *:not(.pexels-ambient-bg),
.about-hero > *:not(.pexels-ambient-bg),
.work-hero > *:not(.pexels-ambient-bg),
.gallery-hero > *:not(.pexels-ambient-bg),
.downloads-hero > *:not(.pexels-ambient-bg),
.social-hero > *:not(.pexels-ambient-bg),
.stream-hero > *:not(.pexels-ambient-bg),
.article-header > *:not(.pexels-ambient-bg) {
    position: relative;
    z-index: 2;
}

.pexels-ambient-bg {
    position: absolute;
    inset: 0;
    z-index: 1;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
}

.pexels-ambient-bg.is-loaded {
    opacity: 0.32;
}

.pexels-ambient-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(11, 13, 16, 0.4) 0%, rgba(11, 13, 16, 0.85) 75%, var(--bg-primary, #0b0d10) 100%),
                linear-gradient(to bottom, rgba(11, 13, 16, 0.3) 0%, rgba(11, 13, 16, 0.95) 100%);
    pointer-events: none;
}

/* ═══════════════════════════════════════════════
   ACCESSIBILITY & USABILITY ENHANCEMENTS
   ═══════════════════════════════════════════════ */

/* ─── Screen-Reader Only Utility ─── */
.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* ─── Global Focus-Visible Styling ─── */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
}

/* ─── Prefers Reduced Motion ─── */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .hero__logo-mark,
    .hero__mouse-wheel,
    .hero__chevron {
        animation: none !important;
    }

    .reveal,
    .reveal-left,
    .reveal-right,
    .reveal-stagger > * {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
}