/* =====================================================
CINEMATIC TOURISM LANDING PAGE
Project: Odontotos Railway / Vouraikos Gorge
===================================================== */

:root {
    --forest: #1f3d2b;
    --river: #2c6e8f;
    --sand: #e9e2d3;
    --stone: #6b6e6a;
    --train: #9e3b2c;
    --text-dark: #2b2b2b;
    --text-light: #ffffff;
    --max-content: 1200px;
}

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

body {
    margin: 0;
    font-family: Inter, sans-serif;
    color: var(--text-dark);
    background: #fff;
    line-height: 1.6;
    touch-action: pan-y;
}

.lang-switcher {
    position: fixed;
    top: max(10px, env(safe-area-inset-top));
    right: 14px;
    z-index: 50;
    display: inline-flex;
    gap: 6px;
    padding: 6px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(31, 61, 43, 0.18);
    backdrop-filter: blur(4px);
}

html,
body {
    overflow-x: hidden;
}

.lang-btn {
    border: none;
    border-radius: 999px;
    padding: 7px 12px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    cursor: pointer;
    color: var(--forest);
    background: transparent;
}

.lang-btn.is-active {
    color: #fff;
    background: var(--forest);
}

h1,
h2,
h3 {
    font-family: "Playfair Display", serif;
}

section {
    padding: 80px 20px;
    max-width: 1100px;
    margin: auto;
}

.section-intro {
    max-width: 720px;
    margin-bottom: 34px;
}

.section-intro h2 {
    font-size: clamp(1.9rem, 4.8vw, 2.75rem);
    line-height: 1.15;
    margin: 0 0 10px;
    color: var(--forest);
}

.section-intro p {
    margin: 0;
    font-size: clamp(1rem, 1.8vw, 1.15rem);
    color: #47524d;
}

/* HERO SPLIT */
.hero-split {
    min-height: 90vh;
    max-width: var(--max-content);
    margin: 0 auto;
    padding: clamp(24px, 4vw, 56px) 20px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
    gap: clamp(24px, 4vw, 56px);
    align-items: center;
}

.hero-text {
    max-width: 520px;
    display: grid;
    gap: 24px;
    align-content: center;
}

.hero-text h1 {
    font-size: clamp(2.4rem, 7vw, 4.8rem);
    line-height: 1.05;
    color: var(--forest);
}

.hero-text p {
    margin: 0;
    font-size: 18px;
    line-height: 1.65;
    color: #3f4a44;
    max-width: 48ch;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hero-buttons .button {
    margin: 0;
}

.hero-buttons .button.primary {
    background: var(--train);
    color: #fff;
}

.hero-buttons .button.secondary {
    background: transparent;
    color: var(--forest);
    border: 1px solid rgba(31, 61, 43, 0.4);
}

.hero-video {
    position: relative;
    width: 100%;
    max-width: 420px;
    justify-self: end;
    touch-action: pan-y;
}

.hero-video::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    border-radius: 8px;
    background: linear-gradient(270deg, rgba(255, 255, 255, 0) 62%, rgba(255, 255, 255, 0.75) 100%);
}

.hero-video video {
    width: 100%;
    height: 90vh;
    max-height: 90vh;
    object-fit: cover;
    border-radius: 8px;
    display: block;
    box-shadow: 0 18px 38px rgba(24, 31, 26, 0.24);
    pointer-events: none;
}

.scroll-indicator {
    text-align: center;
    font-size: 0.95rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #5a6760;
    margin: 10px 0 26px;
}

/* BUTTONS */
.button {
    display: inline-block;
    padding: 12px 24px;
    margin: 10px;
    background: var(--train);
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    transition: transform 220ms ease, box-shadow 220ms ease;
}

.button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.button-secondary {
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(2px);
}

/* CARDS */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.card {
    background: linear-gradient(180deg, #ffffff 0%, #f4f1ea 100%);
    padding: 28px;
    border-radius: 12px;
    border: 1px solid #e8dfcf;
    box-shadow: 0 12px 30px rgba(24, 31, 26, 0.09);
    transition: transform 220ms ease, box-shadow 220ms ease;
}

.card h3 {
    font-family: "Playfair Display", serif;
    font-size: clamp(1.3rem, 2vw, 1.65rem);
    margin: 0 0 10px;
    color: var(--forest);
}

.card p {
    margin: 0;
    color: #3d4943;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 18px 34px rgba(24, 31, 26, 0.14);
}

/* CINEMATIC SLIDESHOW */
.cinematic-slideshow {
    max-width: 1280px;
    padding-top: 52px;
    padding-bottom: 36px;
}

.simple-slideshow {
    position: relative;
    width: min(100%, 1280px);
    aspect-ratio: 16 / 9;
    height: auto;
    max-height: 720px;
    margin: 0 auto;
    border-radius: 14px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    box-shadow: 0 20px 44px rgba(16, 20, 17, 0.24);
}

.simple-slideshow-track {
    position: relative;
    width: 100%;
    height: 100%;
}

.simple-slideshow-track img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    animation: simpleCrossFade 54s infinite;
    will-change: opacity;
}

.simple-slideshow-track img:nth-child(1) {
    animation-delay: 0s;
}

.simple-slideshow-track img:nth-child(2) {
    animation-delay: 6s;
}

.simple-slideshow-track img:nth-child(3) {
    animation-delay: 12s;
}

.simple-slideshow-track img:nth-child(4) {
    animation-delay: 18s;
}

.simple-slideshow-track img:nth-child(5) {
    animation-delay: 24s;
}

.simple-slideshow-track img:nth-child(6) {
    animation-delay: 30s;
}

.simple-slideshow-track img:nth-child(7) {
    animation-delay: 36s;
}

.simple-slideshow-track img:nth-child(8) {
    animation-delay: 42s;
}

.simple-slideshow-track img:nth-child(9) {
    animation-delay: 48s;
}

@keyframes simpleCrossFade {
    0% {
        opacity: 0;
    }

    3.704% {
        opacity: 0.86;
    }

    7.407% {
        opacity: 0.86;
    }

    11.111% {
        opacity: 0;
    }

    100% {
        opacity: 0;
    }
}

/* UNESCO IMAGE SECTION */
.image-section {
    max-width: none;
    padding: 0 0 8px;
    position: relative;
}

.image-section img {
    width: 100%;
    display: block;
    height: 68vh;
    object-fit: cover;
    filter: saturate(1.05) contrast(1.04);
}

.image-caption {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: clamp(18px, 5vw, 60px);
    padding: clamp(14px, 2vw, 22px) clamp(16px, 2.2vw, 28px);
    background: rgba(15, 28, 22, 0.62);
    border: 1px solid rgba(255, 255, 255, 0.34);
    backdrop-filter: blur(2px);
    width: min(900px, 90%);
    text-align: center;
}

.image-caption h2 {
    margin: 0 0 8px;
    font-size: clamp(1.65rem, 3vw, 2.5rem);
    color: #ffffff;
}

.image-caption p {
    margin: 0;
    color: #f7f3e8;
}

/* HISTORY SPLIT SECTION */
.history-section {
    max-width: var(--max-content);
}

.history-layout {
    display: grid;
    grid-template-columns: minmax(280px, 0.95fr) minmax(0, 1.05fr);
    gap: clamp(20px, 4vw, 42px);
    align-items: center;
}

.history-video {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 16px 34px rgba(20, 25, 21, 0.22);
    background: #000;
    touch-action: pan-y;
}

.history-video::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    border-radius: 12px;
    background: linear-gradient(270deg, rgba(255, 255, 255, 0) 62%, rgba(255, 255, 255, 0.75) 100%);
    z-index: 1;
}

.history-video video {
    width: 100%;
    height: min(66vh, 640px);
    object-fit: cover;
    display: block;
    pointer-events: none;
}

.history-content {
    justify-self: end;
    width: 100%;
}

.history-content .section-intro {
    max-width: none;
}

.history-content .timeline {
    max-width: none;
}

/* TIMELINE */
.timeline {
    position: relative;
    padding-left: 28px;
    display: grid;
    gap: 18px;
    max-width: 800px;
}

.timeline::before {
    content: "";
    position: absolute;
    left: 0;
    top: 2px;
    bottom: 2px;
    width: 3px;
    background: linear-gradient(180deg, var(--train) 0%, var(--river) 100%);
}

.timeline-item {
    position: relative;
    padding: 16px 18px;
    background: #ffffff;
    border: 1px solid #ece2d4;
    box-shadow: 0 8px 24px rgba(20, 25, 21, 0.08);
    border-radius: 10px;
}

.timeline-item::before {
    content: "";
    position: absolute;
    left: -34px;
    top: 22px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--train);
    border: 2px solid #ffffff;
    box-shadow: 0 0 0 2px rgba(158, 59, 44, 0.25);
}

.timeline-item h3 {
    margin: 0 0 6px;
    font-size: 1rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--train);
}

.timeline-item p {
    margin: 0;
    color: #3f4a44;
}

/* OTHER SECTIONS */
.diakopto-section,
.map-section,
.info-section,
.final-cta {
    position: relative;
}

.diakopto-section {
    background: linear-gradient(180deg, #f7f6f3 0%, #ffffff 100%);
    border-radius: 14px;
    padding-top: 70px;
    padding-bottom: 70px;
}

.map-section {
    padding-top: 70px;
    padding-bottom: 70px;
}

.map {
    height: clamp(360px, 56vh, 560px);
    width: 100%;
    border-radius: 12px;
    border: 1px solid #e5ddcf;
    box-shadow: 0 14px 32px rgba(20, 27, 22, 0.12);
}

.map-toolbar {
    margin-top: 12px;
}

.map-reset-btn {
    border: 1px solid rgba(31, 61, 43, 0.35);
    background: #fff;
    color: var(--forest);
    padding: 9px 14px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: background 180ms ease, transform 180ms ease;
}

.map-reset-btn:hover {
    background: #f2f6f3;
    transform: translateY(-1px);
}

.poi-marker {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid #fff;
    display: block;
    box-shadow: 0 0 0 2px rgba(21, 29, 24, 0.3);
}

.poi-fuel {
    background: #c94f3d;
}

.poi-bakery {
    background: #c18a3a;
}

.poi-atm {
    background: #2f7f60;
}

.poi-pharmacy {
    background: #4a78d1;
}

.poi-cafe {
    background: #8f5a3a;
}

.poi-taxi {
    background: #d2b32f;
}

.map-note {
    margin: 14px 0 0;
    font-size: 0.96rem;
    color: #4a5851;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.info-card {
    background: #ffffff;
    border: 1px solid #e8dfcf;
    border-radius: 10px;
    padding: 18px;
    box-shadow: 0 8px 22px rgba(20, 25, 21, 0.08);
}

.info-card h3 {
    margin: 0 0 6px;
    font-family: "Playfair Display", serif;
    font-size: 1.15rem;
    color: var(--forest);
}

.info-card p {
    margin: 0;
    color: #3e4b44;
}

.final-cta {
    margin-top: 16px;
    margin-bottom: 16px;
    padding: clamp(54px, 8vw, 100px) 20px;
    text-align: center;
    background: linear-gradient(130deg, rgba(31, 61, 43, 0.96) 0%, rgba(44, 110, 143, 0.9) 100%), url("vouraikos.jpg") center / cover;
    color: #ffffff;
    border-radius: 14px;
    overflow: hidden;
}

.final-cta h2 {
    margin: 0;
    font-size: clamp(2rem, 5vw, 3rem);
}

.final-cta p {
    margin: 12px auto 26px;
    max-width: 60ch;
    color: #f5f2e8;
}

.final-cta .button {
    margin: 0;
}

.final-cta .button-secondary {
    margin-left: 10px;
}

footer {
    background: var(--forest);
    color: #fff;
    text-align: center;
    padding: 40px;
}

/* REVEAL ANIMATIONS */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 800ms ease, transform 800ms ease;
}

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

/* RESPONSIVE */
@media (max-width: 767px) {
    .hero-split {
        grid-template-columns: 1fr;
        gap: 20px;
        padding-top: 18px;
        min-height: auto;
    }

    .hero-video {
        order: 1;
        justify-self: center;
        width: min(100%, 420px);
    }

    .hero-video video {
        height: 70vh;
        max-height: 70vh;
    }

    .hero-text {
        order: 2;
        max-width: none;
        text-align: left;
    }

    .hero-buttons {
        order: 3;
    }

    .hero-buttons .button {
        width: 100%;
        text-align: center;
    }

    section {
        padding: 62px 18px;
    }

    .cards {
        gap: 18px;
    }

    .history-layout {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .history-video {
        order: 1;
    }

    .history-video video {
        height: 44vh;
        min-height: 280px;
    }

    .history-content {
        order: 2;
    }

    .simple-slideshow {
        width: 100%;
        max-height: none;
    }

    .image-section img {
        height: 60vh;
    }

    .image-caption {
        left: 16px;
        right: 16px;
        transform: none;
        max-width: none;
        width: auto;
    }

    .diakopto-section,
    .map-section,
    .info-section,
    .final-cta {
        border-radius: 0;
    }

    .map {
        height: 46vh;
        min-height: 300px;
    }

    .map-reset-btn {
        width: 100%;
    }

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

    .final-cta .button {
        display: block;
        width: min(100%, 320px);
        margin: 0 auto;
        text-align: center;
    }

    .final-cta .button-secondary {
        margin-left: 0;
        margin-top: 10px;
    }

    .lang-switcher {
        top: max(8px, env(safe-area-inset-top));
        right: 8px;
        padding: 5px;
    }

    .lang-btn {
        padding: 6px 10px;
    }
}

@media (min-width: 768px) and (max-width: 1024px) {
    .info-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }

    .simple-slideshow-track img {
        animation-name: simpleCrossFade !important;
        animation-duration: 54s !important;
        animation-iteration-count: infinite !important;
    }

    .simple-slideshow-track img:nth-child(1) {
        animation-delay: 0s !important;
    }

    .simple-slideshow-track img:nth-child(2) {
        animation-delay: 6s !important;
    }

    .simple-slideshow-track img:nth-child(3) {
        animation-delay: 12s !important;
    }

    .simple-slideshow-track img:nth-child(4) {
        animation-delay: 18s !important;
    }

    .simple-slideshow-track img:nth-child(5) {
        animation-delay: 24s !important;
    }

    .simple-slideshow-track img:nth-child(6) {
        animation-delay: 30s !important;
    }

    .simple-slideshow-track img:nth-child(7) {
        animation-delay: 36s !important;
    }

    .simple-slideshow-track img:nth-child(8) {
        animation-delay: 42s !important;
    }

    .simple-slideshow-track img:nth-child(9) {
        animation-delay: 48s !important;
    }
}