/* ============================================
   MIG 7 Studio — Spotify-Inspired Design System
   ============================================ */

/* --- Design Tokens --- */
:root {
    /* Backgrounds */
    --bg-base: #121212;
    --bg-surface: #181818;
    --bg-elevated: #1f1f1f;
    --bg-card: #252525;
    --bg-card-alt: #272727;

    /* Brand */
    --accent: #1ed760;
    --accent-border: #1db954;

    /* Text */
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-bright: #cbcbcb;
    --text-max: #fdfdfd;

    /* Semantic */
    --negative: #f3727f;
    --warning: #ffa42b;
    --info: #539df5;

    /* Borders */
    --border: #4d4d4d;
    --border-light: #7c7c7c;
    --separator: #b3b3b3;

    /* Shadows */
    --shadow-heavy: rgba(0, 0, 0, 0.5) 0px 8px 24px;
    --shadow-medium: rgba(0, 0, 0, 0.3) 0px 8px 8px;
    --shadow-inset: rgb(18, 18, 18) 0px 1px 0px, rgb(124, 124, 124) 0px 0px 0px 1px inset;

    /* Typography */
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 40px;
    --space-2xl: 64px;
    --space-3xl: 96px;
}

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

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

body {
    font-family: var(--font);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--bg-base);
    overflow-x: hidden;
}

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

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

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

ul, ol {
    list-style: none;
}

/* --- Utilities --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.section {
    padding: var(--space-3xl) 0;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--space-xl);
    text-transform: uppercase;
    letter-spacing: 1.4px;
}

/* --- Buttons --- */
.btn-pill-green {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--accent);
    color: #000;
    padding: 12px 32px;
    border-radius: 500px;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.4px;
    transition: transform 0.2s, background 0.2s;
}

.btn-pill-green:hover {
    transform: scale(1.04);
    background: #1fdf64;
}

.btn-pill-green:active {
    transform: scale(0.98);
}

.btn-pill-outlined {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: transparent;
    color: var(--text-primary);
    padding: 12px 32px;
    border-radius: 9999px;
    border: 1px solid var(--border-light);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.4px;
    transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

.btn-pill-outlined:hover {
    border-color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.btn-pill-outlined:active {
    transform: scale(0.98);
}

/* --- Preloader --- */
#preloader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--bg-base);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    transition: opacity 0.5s, visibility 0.5s;
}

#preloader.loaded {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.preloader-logo {
    width: 120px;
    animation: pulse 1.5s ease-in-out infinite;
}

.preloader-bar {
    width: 200px;
    height: 3px;
    background: var(--bg-elevated);
    border-radius: 500px;
    overflow: hidden;
}

.preloader-fill {
    width: 0%;
    height: 100%;
    background: var(--accent);
    border-radius: 500px;
    animation: preload-fill 1.2s ease-out forwards;
}

@keyframes preload-fill {
    to { width: 100%; }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* --- Navigation --- */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(18, 18, 18, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid transparent;
    transition: background 0.3s, border-color 0.3s;
}

#navbar.scrolled {
    background: rgba(18, 18, 18, 0.95);
    border-bottom-color: rgba(255, 255, 255, 0.06);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo img {
    height: 36px;
    transition: opacity 0.2s;
}

.nav-logo:hover img {
    opacity: 0.8;
}

.nav-toggle {
    display: none;
    font-size: 20px;
    color: var(--text-primary);
    padding: var(--space-sm);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav-links a:not(.social) {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-secondary);
    transition: color 0.2s;
    position: relative;
}

.nav-links a:not(.social):hover,
.nav-links a:not(.social).active {
    color: var(--text-primary);
}

.nav-links a:not(.social).active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}

.nav-social {
    display: flex;
    gap: var(--space-md);
    margin-left: var(--space-md);
    padding-left: var(--space-lg);
    border-left: 1px solid var(--border);
}

.nav-social a {
    font-size: 18px;
    color: var(--text-secondary);
    transition: color 0.2s;
}

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

/* --- Hero --- */
#hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: -20px;
    background: url('images/background.webp') center/cover no-repeat;
    transform: scale(1.1);
    transition: transform 0.1s linear;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(18, 18, 18, 0.4) 0%,
        rgba(18, 18, 18, 0.6) 50%,
        rgba(18, 18, 18, 1) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
}

.hero-logo {
    width: min(400px, 70vw);
    filter: drop-shadow(0 4px 24px rgba(0, 0, 0, 0.5));
    animation: hero-fade-in 1s ease-out 0.3s both;
}

.hero-tagline {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 3px;
    text-transform: uppercase;
    animation: hero-fade-in 1s ease-out 0.6s both;
}

.hero-content .btn-pill-green {
    animation: hero-fade-in 1s ease-out 0.9s both;
}

@keyframes hero-fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    color: var(--text-secondary);
    font-size: 16px;
    animation: bounce 2s ease-in-out infinite;
    opacity: 0.6;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-8px); }
    60% { transform: translateX(-50%) translateY(-4px); }
}

/* --- About --- */
#about {
    background: var(--bg-base);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: start;
}

.about-heading h2 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.15;
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.about-text p {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.7;
}

.about-text .btn-pill-green {
    align-self: flex-start;
    margin-top: var(--space-sm);
}

/* --- Services --- */
#services {
    background: var(--bg-surface);
}

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

.service-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    padding: var(--space-3xl) var(--space-lg);
    text-align: center;
    transition: background 0.3s;
    position: relative;
}

.service-card::after {
    content: '';
    position: absolute;
    top: 20%;
    right: 0;
    height: 60%;
    width: 1px;
    background: var(--border);
}

.service-card:last-child::after {
    display: none;
}

.service-card:hover {
    background: var(--bg-elevated);
}

.service-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-elevated);
    border-radius: 50%;
    font-size: 24px;
    color: var(--accent);
    transition: transform 0.3s, background 0.3s;
}

.service-card:hover .service-icon {
    transform: scale(1.1);
    background: var(--accent);
    color: #000;
}

.service-card h3 {
    font-size: 18px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* --- Reel / Portfolio --- */
#reel {
    background: var(--bg-base);
}

.reel-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

.reel-card {
    background: var(--bg-surface);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s, background 0.3s;
    cursor: pointer;
}

.reel-card[data-visible="false"] {
    display: none;
}

.reel-card.show {
    display: block !important;
    animation: card-in 0.4s ease-out both;
}

@keyframes card-in {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reel-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
    background: var(--bg-elevated);
}

.reel-image {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
}

.reel-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}

.reel-card:hover .reel-image img {
    transform: scale(1.05);
}

/* Play button overlay */
.reel-play {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 1;
}

.reel-card:hover .reel-play {
    opacity: 1;
}

.reel-play i {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: #000;
    border-radius: 50%;
    font-size: 18px;
    padding-left: 3px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
    transition: transform 0.2s;
}

.reel-card:hover .reel-play i {
    transform: scale(1.1);
}

.reel-badge {
    position: absolute;
    bottom: var(--space-sm);
    left: var(--space-sm);
    background: var(--accent);
    color: #000;
    font-size: 10.5px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 500px;
    text-transform: capitalize;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.reel-badge.badge-mix {
    background: var(--info);
}

.reel-badge.badge-remaster {
    background: var(--warning);
    color: #000;
}

.reel-info {
    padding: var(--space-md);
}

.reel-info h4 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.reel-info p {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.reel-info .reel-year {
    display: inline-block;
    margin-top: var(--space-xs);
    font-size: 12px;
    font-weight: 400;
    color: var(--text-secondary);
    opacity: 0.7;
}

.reel-toggle-wrap {
    text-align: center;
    margin-top: var(--space-xl);
}

.reel-toggle-wrap .btn-pill-outlined i {
    font-size: 12px;
    transition: transform 0.3s;
}

.reel-toggle-wrap .btn-pill-outlined.expanded i {
    transform: rotate(180deg);
}

/* --- FAQ --- */
#faq {
    background: var(--bg-base);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.faq-item {
    background: var(--bg-surface);
    border-radius: 8px;
    overflow: hidden;
    transition: background 0.3s;
}

.faq-item:hover {
    background: var(--bg-elevated);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    font-size: 16px;
    font-weight: 700;
    text-align: left;
    color: var(--text-primary);
    transition: color 0.2s;
}

.faq-question i {
    font-size: 12px;
    color: var(--text-secondary);
    transition: transform 0.3s, color 0.3s;
    flex-shrink: 0;
    margin-left: var(--space-md);
}

.faq-question[aria-expanded="true"] i {
    transform: rotate(180deg);
    color: var(--accent);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq-answer.open {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 var(--space-lg) var(--space-lg);
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
}

/* --- Contact / Team --- */
#contact {
    background: var(--bg-base);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.team-card {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.team-photo {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: var(--space-md);
    box-shadow: var(--shadow-medium);
    transition: transform 0.3s;
}

.team-card:hover .team-photo {
    transform: scale(1.05);
}

.team-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-card h4 {
    font-size: 16px;
    font-weight: 700;
}

.team-role {
    font-size: 12px;
    font-weight: 400;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1.4px;
}

.team-social {
    font-size: 20px;
    color: var(--text-secondary);
    transition: color 0.2s;
    margin-top: var(--space-xs);
}

.team-social:hover {
    color: var(--text-primary);
}

/* --- Map --- */
#location {
    position: relative;
    line-height: 0;
}

#location iframe {
    filter: grayscale(1) invert(0.92) contrast(0.85);
    width: 100%;
}

/* --- Footer --- */
footer {
    background: var(--bg-surface);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-left h5 {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-secondary);
}

.footer-left b {
    font-weight: 700;
    color: var(--text-primary);
}

.footer-right {
    display: flex;
    gap: var(--space-md);
}

.footer-right a {
    font-size: 20px;
    color: var(--text-secondary);
    transition: color 0.2s;
}

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

/* --- Video Modal --- */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

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

.modal-content {
    position: relative;
    width: 100%;
    max-width: 900px;
    background: var(--bg-surface);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-heavy);
    transform: scale(0.92) translateY(16px);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-overlay.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    z-index: 2;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.6);
    color: var(--text-primary);
    border-radius: 50%;
    font-size: 16px;
    transition: background 0.2s, transform 0.2s;
}

.modal-close:hover {
    background: rgba(0, 0, 0, 0.8);
    transform: scale(1.1);
}

.modal-video {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 */
    background: #000;
}

.modal-video iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.modal-info {
    padding: var(--space-md) var(--space-lg);
}

.modal-info h4 {
    font-size: 16px;
    font-weight: 700;
}

.modal-info p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* Lock body scroll when modal open */
body.modal-open {
    overflow: hidden;
}

/* --- Scroll Reveal Animation --- */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Stagger children in grids */
.reel-card.reveal:nth-child(2) { transition-delay: 0.05s; }
.reel-card.reveal:nth-child(3) { transition-delay: 0.1s; }
.reel-card.reveal:nth-child(4) { transition-delay: 0.15s; }
.service-card.reveal:nth-child(2) { transition-delay: 0.1s; }
.service-card.reveal:nth-child(3) { transition-delay: 0.2s; }
.team-card.reveal:nth-child(2) { transition-delay: 0.1s; }
.team-card.reveal:nth-child(3) { transition-delay: 0.2s; }

/* ============================================
   Responsive
   ============================================ */

/* Tablet & below */
@media (max-width: 896px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

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

    .team-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-lg);
    }

    .team-photo {
        width: 140px;
        height: 140px;
    }
}

/* Tablet small */
@media (max-width: 768px) {
    .section {
        padding: var(--space-2xl) 0;
    }

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

    .reel-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-sm);
    }

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

    .service-card {
        padding: var(--space-xl) var(--space-lg);
    }

    .service-card::after {
        top: auto;
        bottom: 0;
        left: 20%;
        right: 20%;
        width: auto;
        height: 1px;
    }

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

    .team-photo {
        width: 160px;
        height: 160px;
    }

    .footer-container {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }

    #location iframe {
        height: 350px;
    }
}

/* Mobile */
@media (max-width: 576px) {
    .nav-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .nav-links {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--bg-surface);
        flex-direction: column;
        padding: var(--space-lg);
        gap: var(--space-md);
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        box-shadow: var(--shadow-heavy);
        transform: translateY(-110%);
        transition: transform 0.3s ease;
        z-index: 999;
    }

    .nav-links.open {
        transform: translateY(0);
    }

    .nav-links a:not(.social) {
        font-size: 16px;
        padding: var(--space-sm) 0;
    }

    .nav-social {
        margin-left: 0;
        padding-left: 0;
        padding-top: var(--space-md);
        border-left: none;
        border-top: 1px solid var(--border);
        justify-content: center;
    }

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

    .hero-tagline {
        font-size: 13px;
        letter-spacing: 2px;
    }

    .about-heading h2 {
        text-align: center;
    }

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

/* Small mobile */
@media (max-width: 425px) {
    .container {
        padding: 0 var(--space-md);
    }

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

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

    .reel-info h4 {
        font-size: 13px;
    }

    .reel-info p {
        font-size: 12px;
    }

    .reel-badge {
        font-size: 9px;
        padding: 3px 8px;
    }

    .faq-question {
        font-size: 14px;
        padding: var(--space-md);
    }

    .faq-answer p {
        padding: 0 var(--space-md) var(--space-md);
        font-size: 13px;
    }
}