/* ============================================
   ERASED FROM HISTORY — CINEMATIC STYLES
   ============================================ */

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

:root {
    --gold: #d4a853;
    --gold-bright: #f0c75e;
    --gold-dim: #a07830;
    --red-muted: #c0392b;
    --red-bright: #e74c3c;
    --cream: #f5f0e8;
    --cream-dim: rgba(245, 240, 232, 0.7);
    --bg-dark: #0a0a0a;
}

html,
body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: var(--bg-dark);
    color: var(--cream);
    font-family: 'Lora', Georgia, serif;
}

/* ============================================
   PROGRESS BAR
   ============================================ */
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: linear-gradient(90deg, var(--gold-dim), var(--gold-bright));
    z-index: 1000;
    transition: width 0.3s ease-out;
}

/* ============================================
   CONTROLS
   ============================================ */
.controls {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 900;
    display: flex;
    align-items: center;
    gap: 12px;
    opacity: 0;
    transition: opacity 0.4s;
}

body:hover .controls,
.controls:focus-within {
    opacity: 1;
}

.control-btn {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.3s, transform 0.2s;
}

.control-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.slide-counter {
    font-family: 'Inter', sans-serif;
    font-size: 0.75rem;
    font-weight: 300;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.5);
}

/* ============================================
   START SCREEN
   ============================================ */
.start-screen {
    position: fixed;
    inset: 0;
    z-index: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-dark);
    transition: opacity 1.5s ease, visibility 1.5s ease;
}

.start-screen.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.start-content {
    text-align: center;
    animation: startFadeIn 2s ease forwards;
}

@keyframes startFadeIn {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.start-subtitle {
    font-family: 'Inter', sans-serif;
    font-size: 0.7rem;
    font-weight: 300;
    letter-spacing: 0.35em;
    color: var(--gold);
    margin-bottom: 2rem;
}

.start-title {
    font-family: 'Cinzel', serif;
    font-size: clamp(2.5rem, 7vw, 5.5rem);
    font-weight: 700;
    letter-spacing: 0.06em;
    line-height: 1.15;
    color: var(--cream);
    text-shadow: 0 0 60px rgba(212, 168, 83, 0.3);
}

.start-native {
    font-family: 'Lora', serif;
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    font-weight: 400;
    font-style: italic;
    letter-spacing: 0.15em;
    color: var(--gold);
    margin-top: 1rem;
}

.start-tagline {
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 300;
    letter-spacing: 0.08em;
    color: var(--cream-dim);
    margin-top: 2rem;
}

.start-presented {
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.12em;
    color: var(--gold-dim);
    margin-top: 3.5rem;
}

.start-presented strong {
    font-weight: 600;
    color: var(--gold);
    font-size: 1.15rem;
}

.start-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 3rem;
    padding: 14px 36px;
    background: transparent;
    border: 1px solid var(--gold-dim);
    border-radius: 4px;
    color: var(--gold);
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.25em;
    cursor: pointer;
    transition: all 0.4s;
}

.start-btn svg {
    fill: var(--gold);
    width: 16px;
    height: 16px;
}

.start-btn:hover {
    background: var(--gold);
    color: var(--bg-dark);
    border-color: var(--gold);
}

.start-btn:hover svg {
    fill: var(--bg-dark);
}

/* ============================================
   VINES BRANDING & LOGO
   ============================================ */
.logo-container {
    margin-bottom: 2rem;
    animation: logoGlow 4s infinite alternate;
}

.main-logo {
    width: 120px;
    height: auto;
    filter: drop-shadow(0 0 15px rgba(212, 168, 83, 0.4));
}

@keyframes logoGlow {
    0% { filter: drop-shadow(0 0 10px rgba(212, 168, 83, 0.3)); }
    100% { filter: drop-shadow(0 0 25px rgba(212, 168, 83, 0.6)); }
}

.vines-branding {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: 10px;
    padding-left: 15px;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.branding-logo {
    width: 24px;
    height: 24px;
    filter: drop-shadow(0 0 5px rgba(212, 168, 83, 0.5));
}

.branding-text {
    font-family: 'Inter', sans-serif;
    font-size: 0.65rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    color: var(--gold);
}

/* ============================================
   SLIDES
   ============================================ */
.slides-container {
    position: fixed;
    inset: 0;
    overflow: hidden;
}

.slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    overflow-y: auto;
    overflow-x: hidden;
    opacity: 0;
    visibility: hidden;
    transform: scale(1);
    transition:
        opacity 3s ease-in-out,
        visibility 3s ease-in-out,
        transform 18s ease-in-out;
    background-size: cover;
    background-position: center;
    will-change: opacity, transform;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.slide::-webkit-scrollbar {
    display: none;
}

.slide.active {
    opacity: 1;
    visibility: visible;
}

/* Ken Burns via transitions */
.slide.active:nth-child(4n+1) {
    transform: scale(1.08);
}

.slide.active:nth-child(4n+2) {
    transform: scale(1.06) translateX(-1%);
}

.slide.active:nth-child(4n+3) {
    transform: scale(1.1);
}

.slide.active:nth-child(4n+4) {
    transform: scale(1.06) translateX(1%);
}

/* ============================================
   OVERLAYS
   ============================================ */
.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    min-height: 300vh;
    z-index: 1;
    pointer-events: none;
}

.overlay-dark {
    background: rgba(0, 0, 0, 0.65);
}

.overlay-darker {
    background: rgba(0, 0, 0, 0.78);
}

.overlay-deep {
    background: rgba(5, 5, 20, 0.85);
}

.overlay-warm {
    background: linear-gradient(180deg,
            rgba(0, 0, 0, 0.7) 0%,
            rgba(40, 25, 10, 0.65) 100%);
}

/* ============================================
   SLIDE CONTENT
   ============================================ */
.slide-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 4rem 2rem;
    margin: auto 0;
}

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

.slide-label {
    display: inline-block;
    font-family: 'Inter', sans-serif;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.4em;
    color: var(--gold);
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(15px);
}

.slide-label.year-label {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--red-bright);
}

.slide-heading {
    font-family: 'Cinzel', serif;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: 0.04em;
    color: var(--cream);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
    opacity: 0;
    transform: translateY(25px);
}

.slide-heading.mega {
    font-size: clamp(1.8rem, 4.5vw, 3.2rem);
    font-variant: normal;
    text-transform: uppercase;
}

.slide-heading.gold {
    color: var(--gold);
    text-shadow: 0 0 40px rgba(212, 168, 83, 0.25);
}

.slide-heading.red {
    color: var(--red-muted);
    text-shadow: 0 0 40px rgba(192, 57, 43, 0.3);
}

.slide-text {
    font-family: 'Lora', serif;
    font-size: 1.45rem;
    font-weight: 500;
    line-height: 1.7;
    color: var(--cream);
    text-shadow: 0 1px 6px rgba(0, 0, 0, 0.5);
    opacity: 0;
    transform: translateY(20px);
}

.slide-text.large {
    font-size: clamp(1.4rem, 2.8vw, 1.8rem);
    font-weight: 600;
}

.slide-text.accent {
    color: var(--gold);
}

.slide-text.gold {
    color: var(--gold-bright);
}

.slide-text.subdued {
    color: var(--cream-dim);
    font-style: italic;
}

.slide-text strong {
    font-weight: 700;
    color: var(--gold-bright);
}

.slide-text em {
    font-style: italic;
    color: var(--cream);
}

/* ============================================
   QUOTES
   ============================================ */
.quote-block {
    max-width: 780px;
    margin: 0 auto;
    padding: 2.5rem;
    border-left: 3px solid var(--gold-dim);
    text-align: left;
    opacity: 0;
    transform: translateY(20px);
}

.slide-text.quote {
    font-style: italic;
    font-size: clamp(1.2rem, 2.5vw, 1.5rem);
    line-height: 1.8;
    color: var(--cream);
    opacity: 1;
    transform: none;
}

.slide-text.attribution {
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 300;
    letter-spacing: 0.1em;
    color: var(--gold);
    margin-top: 1.5rem;
    opacity: 1;
    transform: none;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes textReveal {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Film grain overlay */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-size: 256px 256px;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .slide-content {
        padding: 1.2rem;
        max-width: 95%;
    }

    .slide-text {
        font-size: 0.95rem;
        line-height: 1.6;
    }

    .slide-text.large {
        font-size: 1.05rem;
    }

    .slide-heading.mega {
        font-size: clamp(1.4rem, 5vw, 2rem);
    }

    .slide-heading {
        font-size: clamp(1.1rem, 4vw, 1.6rem);
    }

    .quote-block {
        padding: 1rem;
    }

    .controls {
        bottom: 20px;
        right: 20px;
    }
}