/* =============================================
   DJ TWISTER — Main Stylesheet
   ============================================= */

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

:root {
    --color-bg: #0a0a0f;
    --color-bg-alt: #101018;
    --color-bg-card: #16161f;
    --color-surface: #1c1c28;
    --color-text: #e8e8ed;
    --color-text-muted: #9898a8;
    --color-accent: #00b4ff;
    --color-accent-glow: rgba(0, 180, 255, .25);
    --color-white: #ffffff;
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
    --header-height: 72px;
    --container-max: 1140px;
    --transition: .3s cubic-bezier(.4, 0, .2, 1);
}

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

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* ---------- Container ---------- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.container--narrow {
    max-width: 720px;
}

/* =============================================
   HEADER
   ============================================= */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    height: var(--header-height);
    transition: background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
    background: rgba(10, 10, 15, .92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(255, 255, 255, .06);
}

/* backdrop-filter makes the header a containing block for its fixed-position
   children, which would trap the fullscreen mobile menu inside the header bar. */
.site-header.nav-open {
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    box-shadow: none;
}

.header-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* ---------- Logo ---------- */
.logo {
    display: flex;
    align-items: baseline;
    gap: 6px;
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.35rem;
    letter-spacing: .06em;
    text-transform: uppercase;
    z-index: 1001;
}

.logo-dj {
    color: var(--color-accent);
}

.logo-twister {
    color: var(--color-white);
}

.logo--footer {
    font-size: 1.1rem;
}

/* ---------- Nav ---------- */
.nav-list {
    display: flex;
    gap: 36px;
}

.nav-link {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: .875rem;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    transition: color var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-white);
}

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

/* ---------- Hamburger ---------- */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    position: relative;
    transition: background var(--transition);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    transition: transform var(--transition);
}

.hamburger::before { top: -7px; }
.hamburger::after  { top: 7px; }

.nav-toggle.open .hamburger {
    background: transparent;
}

.nav-toggle.open .hamburger::before {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.open .hamburger::after {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* =============================================
   HERO
   ============================================= */
.hero {
    position: relative;
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 30%;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg,
            rgba(10, 10, 15, .55) 0%,
            rgba(10, 10, 15, .3) 40%,
            rgba(10, 10, 15, .6) 75%,
            rgba(10, 10, 15, .95) 100%),
        linear-gradient(90deg,
            rgba(0, 100, 200, .08) 0%,
            transparent 50%,
            rgba(0, 100, 200, .08) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 24px;
    animation: heroFadeIn 1.2s ease-out both;
}

.hero-subtitle {
    font-family: var(--font-body);
    font-weight: 300;
    font-size: 1rem;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 12px;
}

.hero-title {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: clamp(3rem, 10vw, 7rem);
    line-height: 1;
    letter-spacing: .04em;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.hero-dj {
    color: var(--color-accent);
}

.hero-twister {
    color: var(--color-white);
}

.hero-tagline {
    font-weight: 300;
    font-size: 1.125rem;
    color: var(--color-text-muted);
    margin-bottom: 40px;
    letter-spacing: .03em;
}

.hero-cta {
    display: inline-block;
    padding: 14px 40px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: .875rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--color-white);
    border: 2px solid var(--color-accent);
    border-radius: 4px;
    transition: background var(--transition), box-shadow var(--transition);
}

.hero-cta:hover {
    background: var(--color-accent);
    box-shadow: 0 0 30px var(--color-accent-glow);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-text-muted);
    animation: bounceDown 2s infinite;
    z-index: 2;
}

@keyframes heroFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounceDown {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50%      { transform: translateX(-50%) translateY(10px); }
}

/* =============================================
   SECTIONS (shared)
   ============================================= */
.section {
    padding: 100px 0;
}

.section-title {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    letter-spacing: .03em;
    text-transform: uppercase;
    color: var(--color-white);
    margin-bottom: 12px;
}

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

.section-divider {
    width: 50px;
    height: 3px;
    background: var(--color-accent);
    margin-bottom: 28px;
    border-radius: 2px;
}

.section-divider--center {
    margin-left: auto;
    margin-right: auto;
}

.section-intro {
    text-align: center;
    color: var(--color-text-muted);
    max-width: 560px;
    margin: 0 auto 48px;
    font-size: 1.05rem;
    line-height: 1.7;
}

/* =============================================
   ABOUT
   ============================================= */
.section--about {
    background: var(--color-bg);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image-wrap {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
}

.about-image-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, .06);
    pointer-events: none;
}

.about-image {
    width: 100%;
    border-radius: 8px;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    object-position: center top;
    filter: brightness(.92);
    transition: filter var(--transition), transform .6s ease;
}

.about-image-wrap:hover .about-image {
    filter: brightness(1);
    transform: scale(1.02);
}

.about-text p {
    color: var(--color-text-muted);
    margin-bottom: 18px;
    font-size: 1.05rem;
    line-height: 1.8;
}

.about-text p:last-child {
    margin-bottom: 0;
}

/* =============================================
   MEDIA (Social)
   ============================================= */
.section--media {
    background: var(--color-bg-alt);
}

/* ---------- Card grid ---------- */
.card-grid {
    display: grid;
    gap: 28px;
}

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

.card-grid--3 {
    grid-template-columns: repeat(3, 1fr);
}

/* ---------- Social cards ---------- */
.social-card {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 36px 32px;
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, .06);
    border-radius: 12px;
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.social-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, .4);
}

.social-card-icon {
    flex-shrink: 0;
    color: var(--color-text-muted);
    transition: color var(--transition);
}

.social-card--facebook:hover {
    border-color: #1877F2;
}

.social-card--facebook:hover .social-card-icon {
    color: #1877F2;
}

.social-card--instagram:hover {
    border-color: #E1306C;
}

.social-card--instagram:hover .social-card-icon {
    color: #E1306C;
}

.social-card--youtube:hover {
    border-color: #FF0000;
}

.social-card--youtube:hover .social-card-icon {
    color: #FF0000;
}

.social-card-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.social-card-name {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.35rem;
    color: var(--color-white);
}

.social-card-action {
    font-size: .85rem;
    font-weight: 500;
    color: var(--color-text-muted);
    letter-spacing: .03em;
    transition: color var(--transition);
}

.social-card:hover .social-card-action {
    color: var(--color-accent);
}

/* =============================================
   MUSIC
   ============================================= */
.section--music {
    background: var(--color-bg);
}

.music-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 48px 32px;
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, .06);
    border-radius: 12px;
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.music-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, .4);
}

.music-card-icon {
    margin-bottom: 20px;
    color: var(--color-text-muted);
    transition: color var(--transition), transform var(--transition);
}

.music-card:hover .music-card-icon {
    transform: scale(1.1);
}

.music-card--mixcloud:hover {
    border-color: #52aad8;
}

.music-card--mixcloud:hover .music-card-icon {
    color: #52aad8;
}

.music-card--soundcloud:hover {
    border-color: #ff5500;
}

.music-card--soundcloud:hover .music-card-icon {
    color: #ff5500;
}

.music-card-name {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.35rem;
    color: var(--color-white);
    margin-bottom: 6px;
}

.music-card-action {
    font-size: .85rem;
    font-weight: 500;
    color: var(--color-text-muted);
    letter-spacing: .03em;
    transition: color var(--transition);
}

.music-card:hover .music-card-action {
    color: var(--color-accent);
}

/* =============================================
   CONTACT
   ============================================= */
.section--contact {
    background: var(--color-bg-alt);
    text-align: center;
}

.contact-email-wrap {
    display: flex;
    justify-content: center;
}

.contact-email {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    padding: 20px 40px;
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: 12px;
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--color-white);
    transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.contact-email svg {
    color: var(--color-accent);
    flex-shrink: 0;
}

.contact-email:hover {
    border-color: var(--color-accent);
    box-shadow: 0 0 30px var(--color-accent-glow);
    transform: translateY(-2px);
}

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
    background: var(--color-bg);
    border-top: 1px solid rgba(255, 255, 255, .06);
    padding: 48px 0;
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    text-align: center;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.footer-domain {
    font-size: .8rem;
    color: var(--color-text-muted);
    letter-spacing: .08em;
}

.footer-socials {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.footer-socials a {
    color: var(--color-text-muted);
    transition: color var(--transition), transform var(--transition);
}

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

.footer-copy {
    font-size: .8rem;
    color: rgba(152, 152, 168, .6);
}

/* =============================================
   SCROLL REVEAL (applied via JS)
   ============================================= */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .7s ease, transform .7s ease;
}

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

/* =============================================
   RESPONSIVE
   ============================================= */

/* Keeps the three social cards from crowding before they stack */
@media (max-width: 1100px) {
    .card-grid--3 .social-card {
        gap: 16px;
        padding: 28px 22px;
    }
}

/* Tablet */
@media (max-width: 900px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image-wrap {
        max-width: 400px;
        margin: 0 auto;
    }

    .about-text {
        text-align: center;
    }

    .section-divider {
        margin-left: auto;
        margin-right: auto;
    }

    .card-grid--3 {
        grid-template-columns: 1fr;
    }
}

/* Mobile nav breakpoint */
@media (max-width: 768px) {
    :root {
        --header-height: 60px;
    }

    .nav-toggle {
        display: block;
    }

    .main-nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        height: 100dvh;
        background: linear-gradient(165deg, #12121c 0%, var(--color-bg) 60%);
        display: flex;
        align-items: center;
        justify-content: center;
        padding: var(--header-height) 24px 24px;
        opacity: 0;
        visibility: hidden;
        transition: opacity var(--transition), visibility var(--transition);
    }

    .main-nav.open {
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        gap: 8px;
        width: 100%;
        text-align: center;
    }

    .nav-link {
        display: block;
        padding: 16px 8px;
        font-size: 1.35rem;
        font-weight: 600;
        color: var(--color-text);
    }

    .nav-link::after {
        left: 50%;
        transform: translateX(-50%);
        bottom: 8px;
    }

    .section {
        padding: 72px 0;
    }

    .hero-subtitle {
        font-size: .85rem;
    }

    .hero-tagline {
        font-size: 1rem;
    }

    .card-grid--2 {
        grid-template-columns: 1fr;
    }

    .social-card {
        padding: 28px 24px;
    }

    .music-card {
        padding: 36px 24px;
    }

    .contact-email {
        padding: 16px 28px;
        font-size: 1rem;
    }
}

/* Small mobile */
@media (max-width: 420px) {
    .hero-cta {
        padding: 12px 32px;
        font-size: .8rem;
    }

    .logo {
        font-size: 1.15rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .contact-email {
        flex-direction: column;
        gap: 10px;
        padding: 20px;
    }
}