/* ============================================
   FOCUS PODCAST - Stylesheet
   ============================================ */

:root {
    --color-bg: #0B1120;
    --color-surface: #101828;
    --color-surface-2: #162033;
    --color-border: #1E2D45;
    --color-text: #F5F0E8;
    --color-text-secondary: #9BA8BE;
    --color-accent: #00E1FF;
    --color-accent-hover: #B647FF;
    --color-accent-subtle: rgba(120, 140, 255, 0.12);
    --color-warm: #00E1FF;
    --gradient: linear-gradient(135deg, #00E1FF 0%, #B647FF 100%);
    --gradient-hover: linear-gradient(135deg, #20E9FF 0%, #C75DFF 100%);
    --gradient-subtle: linear-gradient(135deg, rgba(0, 225, 255, 0.12) 0%, rgba(182, 71, 255, 0.12) 100%);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius: 12px;
    --radius-sm: 8px;
    --transition: 200ms ease;
    --max-width: 1120px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

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

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ---- HEADER ---- */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(11, 17, 32, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.header-brand {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

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

.nav a {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition);
}

.nav a:hover {
    color: var(--color-text);
}

.nav-cta {
    background: var(--gradient) !important;
    color: #fff !important;
    padding: 8px 20px;
    border-radius: 100px;
    font-weight: 600 !important;
    transition: background var(--transition), filter var(--transition) !important;
}

.nav-cta:hover {
    background: var(--gradient-hover) !important;
    filter: brightness(1.1);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: var(--transition);
}

.mobile-nav {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 24px;
    z-index: 99;
    flex-direction: column;
    gap: 16px;
}

.mobile-nav.open {
    display: flex;
}

.mobile-nav a {
    font-size: 16px;
    font-weight: 500;
    color: var(--color-text-secondary);
    padding: 8px 0;
}

.mobile-nav .nav-cta {
    text-align: center;
    margin-top: 8px;
}

/* ---- HERO ---- */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

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

.hero-bg-blur {
    filter: blur(6px) brightness(0.5);
    transform: scale(1.05);
    transition: transform 0.05s linear;
}

/* Mobile / touch : blur réduit pour rester lisible sans interaction */
@media (hover: none) and (pointer: coarse) {
    .hero-bg-blur {
        filter: blur(3px) brightness(0.55);
    }
}

.hero-bg-sharp {
    position: absolute;
    inset: 0;
    opacity: 0;
    mask-image: radial-gradient(circle 160px at var(--mx, 50%) var(--my, 50%), black 0%, transparent 100%);
    -webkit-mask-image: radial-gradient(circle 160px at var(--mx, 50%) var(--my, 50%), black 0%, transparent 100%);
    transition: opacity 0.4s ease;
    filter: brightness(0.7);
}

.hero.reveal .hero-bg-sharp {
    opacity: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-logo {
    max-width: 420px;
    height: auto;
    filter: drop-shadow(0 4px 40px rgba(12, 17, 31, 0.7)) drop-shadow(0 8px 80px rgba(12, 17, 31, 0.5));
    will-change: transform, opacity;
}

.hero {
    will-change: opacity;
}

.blur-text {
    will-change: transform;
}

/* ---- SCROLL INDICATOR ---- */

.scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: #fff;
    text-decoration: none;
    opacity: 0;
    animation: scrollFadeIn 800ms ease 1.2s forwards;
    transition: opacity 0.4s ease;
}

.scroll-indicator:hover {
    opacity: 0.95 !important;
}

.scroll-mouse {
    width: 26px;
    height: 42px;
    border: 2px solid rgba(255, 255, 255, 0.85);
    border-radius: 14px;
    display: flex;
    justify-content: center;
    padding-top: 7px;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.35);
}

.scroll-dot {
    width: 3px;
    height: 8px;
    background: #fff;
    border-radius: 2px;
    animation: scrollDot 1.8s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.scroll-text {
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    opacity: 0.85;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
}

@keyframes scrollFadeIn {
    to { opacity: 0.85; }
}

@keyframes scrollDot {
    0%   { transform: translateY(0);    opacity: 1; }
    60%  { transform: translateY(14px); opacity: 0; }
    100% { transform: translateY(0);    opacity: 0; }
}

/* Hide scroll indicator once user scrolls */
.scroll-hidden .scroll-indicator {
    opacity: 0 !important;
    pointer-events: none;
}

/* ---- TAGLINE SECTION ---- */

.tagline-section {
    padding: 72px 0 80px;
    text-align: center;
}

.blur-text {
    font-size: clamp(32px, 7vw, 84px);
    font-weight: 600;
    line-height: 1.05;
    color: var(--color-text);
    max-width: 1000px;
    margin: 0 auto 64px;
    letter-spacing: -0.03em;
}

.blur-text .blur-word {
    display: inline-block;
    margin-right: 0.3em;
    opacity: 0;
    filter: blur(12px) brightness(0.6);
    transform: translateY(16px) scale(0.92);
    transition-property: opacity, filter, transform;
    transition-timing-function: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: filter, transform, opacity;
}

.blur-text .blur-word.visible {
    opacity: 1;
    filter: blur(0px) brightness(1);
    transform: translateY(0) scale(1);
}

.listen-label {
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
}

.platforms-grid-hero {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-bottom: 32px;
}

.socials-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    transition: all var(--transition);
}

.social-link:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.social-link svg {
    width: 18px;
    height: 18px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font);
    font-size: 15px;
    font-weight: 600;
    padding: 14px 28px;
    border-radius: 100px;
    cursor: pointer;
    transition: all var(--transition);
    border: none;
}

.btn-primary {
    background: var(--gradient);
    color: #fff;
}

.btn-primary:hover {
    background: var(--gradient-hover);
    transform: translateY(-1px);
    filter: brightness(1.1);
}

.btn-outline {
    background: transparent;
    color: var(--color-text);
    border: 1.5px solid var(--color-border);
}

.btn-outline:hover {
    border-color: var(--color-text-secondary);
    transform: translateY(-1px);
}

/* Platform links row (hero) */

.platforms-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.platform-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-secondary);
    font-size: 13px;
    font-weight: 500;
    transition: color var(--transition);
    padding: 8px;
}

.platform-link:hover {
    color: var(--color-text);
}

.platform-link svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* ---- SECTION COMMON ---- */

.section-label {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 48px;
}

/* ---- ABOUT ---- */

.about {
    padding: 100px 0;
    border-top: 1px solid var(--color-border);
}

.about-content {
    max-width: 680px;
}

.about-content h2 {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
    line-height: 1.2;
}

.about-content p {
    color: var(--color-text-secondary);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-content strong {
    color: var(--color-text);
    font-weight: 600;
}

/* ---- BENEFITS ---- */

.benefits {
    padding: 100px 0;
    border-top: 1px solid var(--color-border);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.benefit-card {
    padding: 32px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.benefit-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

.benefit-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-subtle);
    border-radius: var(--radius-sm);
    color: var(--color-accent);
    margin-bottom: 20px;
}

.benefit-icon svg {
    width: 22px;
    height: 22px;
}

.benefit-card h3 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-text);
}

.benefit-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ---- PRACTICAL ---- */

.practical {
    padding: 100px 0;
    border-top: 1px solid var(--color-border);
}

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

.practical-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.practical-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-subtle);
    border-radius: var(--radius-sm);
    color: var(--color-accent);
    flex-shrink: 0;
}

.practical-icon svg {
    width: 20px;
    height: 20px;
}

.practical-item h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--color-text);
}

.practical-item p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.practical-detail {
    color: var(--color-text-secondary);
    opacity: 0.7;
    font-size: 13px;
}

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

    .practical-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

/* ---- EPISODES ---- */

.episodes {
    padding: 100px 0;
    border-top: 1px solid var(--color-border);
}

.episodes-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.episode-card {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 24px;
    align-items: center;
    padding: 28px 32px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    transition: all var(--transition);
    cursor: pointer;
    text-decoration: none;
}

.episode-card:hover {
    border-color: var(--color-accent);
    background: var(--color-surface-2);
    transform: translateY(-2px);
}

.episode-number {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-accent);
    background: var(--color-accent-subtle);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.episode-info {
    min-width: 0;
}

.episode-title {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 4px;
    line-height: 1.3;
}

.episode-meta {
    font-size: 14px;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.episode-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.episode-play {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-warm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all var(--transition);
}

.episode-card:hover .episode-play {
    background: #E69149;
    transform: scale(1.05);
}

.episode-play svg {
    width: 18px;
    height: 18px;
    color: var(--color-bg);
    margin-left: 2px;
}

/* ---- SUBSCRIBE ---- */

.subscribe {
    padding: 100px 0;
}

.subscribe-card {
    text-align: center;
    padding: 80px 40px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 20px;
}

.subscribe-card h2 {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
    line-height: 1.2;
}

.subscribe-card p {
    color: var(--color-text-secondary);
    font-size: 16px;
    max-width: 480px;
    margin: 0 auto 48px;
    line-height: 1.7;
}

.platforms-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.platform-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 24px;
    background: #FFFFFF;
    border: none;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    color: #1a1a1a;
    transition: all var(--transition);
    cursor: pointer;
}

.platform-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.platform-btn svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.platform-btn[data-platform="youtube"] svg { color: #FF0000; }
.platform-btn[data-platform="youtube-podcast"] svg { color: #FF0000; }
.platform-btn[data-platform="spotify"] svg { color: #1DB954; }
.platform-btn[data-platform="apple-podcast"] svg { color: #9933CC; }
.platform-btn[data-platform="amazon"] svg { color: #25D1DA; }
.platform-btn[data-platform="instagram"] svg { color: #E1306C; }
.platform-btn[data-platform="tiktok"] svg { color: #000000; }

/* ---- CONTACT ---- */

.contact {
    padding: 100px 0;
    border-top: 1px solid var(--color-border);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 64px;
    align-items: start;
}

.contact-intro p {
    color: var(--color-text-secondary);
    font-size: 16px;
    line-height: 1.8;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
    letter-spacing: 0.02em;
}

.form-group label .req {
    color: var(--color-warm);
    margin-left: 2px;
}

.form-group input,
.form-group textarea {
    font-family: var(--font);
    font-size: 15px;
    color: var(--color-text);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    transition: border-color var(--transition);
    outline: none;
    resize: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #4a5568;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-warm);
}

.form-group input.error,
.form-group textarea.error {
    border-color: #e53e3e;
}

.form-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.recaptcha-notice {
    font-size: 12px;
    color: var(--color-text-secondary);
    opacity: 0.6;
}

.recaptcha-notice a {
    text-decoration: underline;
    text-underline-offset: 2px;
}

.btn-submit {
    background: var(--color-warm);
    color: var(--color-bg);
    border: none;
    border-radius: 100px;
    padding: 14px 32px;
    font-family: var(--font);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 140px;
    justify-content: center;
}

.btn-submit:hover:not(:disabled) {
    background: #E69149;
    transform: translateY(-1px);
}

.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-spinner {
    display: none;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(11,17,32,0.3);
    border-top-color: var(--color-bg);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

.btn-submit.loading .btn-label { display: none; }
.btn-submit.loading .btn-spinner { display: block; }

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

.form-feedback {
    font-size: 14px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    display: none;
}

.form-feedback.success {
    display: block;
    background: rgba(72, 187, 120, 0.1);
    border: 1px solid rgba(72, 187, 120, 0.3);
    color: #68d391;
}

.form-feedback.error {
    display: block;
    background: rgba(229, 62, 62, 0.1);
    border: 1px solid rgba(229, 62, 62, 0.3);
    color: #fc8181;
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .form-footer {
        flex-direction: column;
        align-items: flex-start;
    }

    .btn-submit {
        width: 100%;
    }
}

/* ---- FOOTER ---- */

.footer {
    border-top: 1px solid var(--color-border);
    padding: 64px 0 32px;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    gap: 64px;
    margin-bottom: 48px;
}

.footer-brand {
    max-width: 300px;
}

.footer-logo-text {
    display: block;
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.footer-brand p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.footer-links {
    display: flex;
    gap: 64px;
}

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

.footer-col h4 {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text);
    margin-bottom: 4px;
}

.footer-col a {
    font-size: 14px;
    color: var(--color-text-secondary);
    transition: color var(--transition);
}

.footer-col a:hover {
    color: var(--color-text);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
}

.footer-bottom p {
    font-size: 13px;
    color: var(--color-text-secondary);
}

.footer-socials {
    display: flex;
    gap: 16px;
}

.footer-social {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    transition: all var(--transition);
}

.footer-social:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.footer-social svg {
    width: 16px;
    height: 16px;
}

/* ---- RESPONSIVE ---- */

@media (max-width: 768px) {
    .nav {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero-logo {
        max-width: 260px;
    }

    .episode-card {
        grid-template-columns: 1fr auto;
        gap: 16px;
        padding: 20px;
    }

    .episode-number,
    .episode-thumb {
        display: none;
    }

    .episode-title {
        font-size: 15px;
    }

    .episode-meta {
        font-size: 13px;
    }

    .subscribe-card {
        padding: 48px 24px;
    }

    .platforms-grid {
        gap: 8px;
    }

    .platform-btn {
        padding: 12px 16px;
        font-size: 13px;
    }

    .footer-top {
        flex-direction: column;
        gap: 40px;
    }

    .footer-links {
        gap: 40px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

.episodes-loading {
    text-align: center;
    padding: 48px;
    color: var(--color-text-secondary);
    font-size: 14px;
}

.episode-thumb {
    width: 120px;
    height: 68px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    flex-shrink: 0;
}

@media (max-width: 480px) {
    .platforms-grid {
        flex-direction: column;
    }

    .platform-btn {
        justify-content: center;
    }
}

/* ---- ANIMATIONS ---- */

@media (prefers-reduced-motion: no-preference) {
    .hero-logo,
    .listen-label,
    .platforms-grid-hero,
    .socials-row {
        opacity: 0;
        transform: translateY(20px);
        animation: fadeUp 600ms ease forwards;
    }

    .listen-label { animation-delay: 200ms; }
    .platforms-grid-hero { animation-delay: 350ms; }
    .socials-row { animation-delay: 500ms; }

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