/* ========================================
   Wedding Invitation — Anastasiia & Santtu
   Inspired by mattandmaeva.com
   Elegant, airy, serif-driven design
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400;1,500&family=Montserrat:wght@300;400;500;600&display=swap');

/* --- Custom Properties --- */
:root {
    --font-serif: 'Cormorant Garamond', 'Georgia', serif;
    --font-sans: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --color-bg: #FAF8F5;
    --color-bg-warm: #F3EDE4;
    --color-text: #2C2C2C;
    --color-text-light: #6B6B6B;
    --color-text-muted: #999;
    --color-accent: #8B7355;
    --color-accent-light: #BFA97F;
    --color-border: #E5DDD3;
    --color-white: #FFFFFF;
    --color-overlay: rgba(35, 35, 30, 0.35);

    --spacing-section: clamp(80px, 10vw, 140px);
    --max-width: 1100px;
    --max-width-narrow: 720px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: var(--color-text);
    text-decoration: none;
}

[hidden] {
    display: none !important;
}

/* --- Typography --- */
h1, h2, h3 {
    font-family: var(--font-serif);
    font-weight: 300;
    line-height: 1.2;
}

.section-label {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 20px;
}

/* --- Layout --- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 32px;
}

.container--narrow {
    max-width: var(--max-width-narrow);
}

.section {
    padding: var(--spacing-section) 0;
}

/* --- Language Toggle --- */
.lang-toggle {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 100;
    display: flex;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border-radius: 4px;
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.lang-btn {
    border: none;
    background: transparent;
    padding: 8px 16px;
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-btn:hover {
    color: var(--color-text);
}

.lang-btn.active {
    background: var(--color-text);
    color: var(--color-white);
}

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

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('IMG_5432.jpeg');
    background-size: cover;
    background-position: center 40%;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: var(--color-overlay);
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--color-white);
    padding: 40px 24px;
}

.hero-date-top {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.3em;
    margin-bottom: 28px;
    opacity: 0.85;
}

.hero-names {
    font-family: var(--font-serif);
    font-size: clamp(2.8rem, 7vw, 5.5rem);
    font-weight: 300;
    font-style: italic;
    line-height: 1.1;
    margin-bottom: 28px;
    letter-spacing: 0.01em;
}

.hero-tagline {
    font-family: var(--font-serif);
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    font-weight: 300;
    font-style: italic;
    opacity: 0.9;
    letter-spacing: 0.02em;
}

.scroll-hint {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    width: 1px;
    height: 48px;
    background: rgba(255, 255, 255, 0.4);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; height: 48px; }
    50% { opacity: 0.7; height: 64px; }
}

/* --- Greeting / Intro Section --- */
.intro {
    text-align: center;
    background: var(--color-bg);
}

.intro-greeting {
    font-family: var(--font-serif);
    font-size: clamp(1.4rem, 3vw, 1.8rem);
    font-weight: 300;
    color: var(--color-text);
    margin-bottom: 12px;
}

.guest-name {
    font-style: italic;
    color: var(--color-accent);
}

.intro-text {
    font-family: var(--font-serif);
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    font-weight: 300;
    color: var(--color-text-light);
    max-width: 540px;
    margin: 0 auto;
    line-height: 1.9;
}

.intro-divider {
    width: 40px;
    height: 1px;
    background: var(--color-accent-light);
    margin: 40px auto;
}

/* --- Details Section --- */
.details {
    text-align: center;
    background: var(--color-bg-warm);
}

.details-heading {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 300;
    color: var(--color-text);
    margin-bottom: 48px;
}

.details-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    max-width: 600px;
    margin: 0 auto 48px;
}

.detail-item {}

.detail-label {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 12px;
}

.detail-value {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--color-text);
    line-height: 1.6;
}

.schedule {
    margin-top: 48px;
    text-align: center;
}

.schedule-list {
    list-style: none;
    padding: 0;
    margin: 20px 0 0;
    display: inline-block;
    text-align: left;
}

.schedule-list li {
    list-style: none;
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--color-text);
    line-height: 1.6;
    padding: 8px 0;
    border-bottom: 1px solid var(--color-border);
}

.schedule-list li:last-child {
    border-bottom: none;
}

.schedule-time {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--color-accent);
    margin-right: 12px;
}

.details-dresscode {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 300;
    font-style: italic;
    color: var(--color-text-light);
    margin-top: 16px;
}

/* --- Full-width Photo Break --- */
.photo-break {
    width: 100%;
    height: 70vh;
    min-height: 400px;
    overflow: hidden;
}

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

/* --- Photo Gallery (overlapping / layered grid) --- */
.gallery {
    background: var(--color-bg);
}

.gallery-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: 360px;
    gap: 16px;
}

.gallery-item {
    overflow: hidden;
    border-radius: 2px;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.gallery-item:hover img {
    transform: scale(1.03);
}

/* Alternating wide/split rows — 6 photos, 4 rows */
.gallery-item:nth-child(1) { grid-column: 1 / 3; }
.gallery-item:nth-child(2) { grid-column: 1 / 2; }
.gallery-item:nth-child(3) { grid-column: 2 / 3; }
.gallery-item:nth-child(4) { grid-column: 1 / 3; }
.gallery-item:nth-child(5) { grid-column: 1 / 2; }
.gallery-item:nth-child(6) { grid-column: 2 / 3; }

/* --- Map Section --- */
.map-section {
    background: var(--color-bg-warm);
    text-align: center;
}

.map-heading {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 300;
    color: var(--color-text);
    margin-bottom: 48px;
}

.map-wrapper {
    overflow: hidden;
    border-radius: 2px;
    border: 1px solid var(--color-border);
    max-width: 800px;
    margin: 0 auto;
}

.map-wrapper iframe {
    width: 100%;
    height: 420px;
    border: none;
    display: block;
}

/* --- RSVP Section --- */
.rsvp {
    text-align: center;
    background: var(--color-bg);
}

.rsvp-heading {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 300;
    font-style: italic;
    color: var(--color-text);
    margin-bottom: 16px;
}

.rsvp-text {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 300;
    color: var(--color-text-light);
    margin-bottom: 40px;
}

.rsvp-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.rsvp-btn {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    padding: 16px 48px;
    border: 1px solid;
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 320px;
}

.rsvp-yes {
    background: var(--color-text);
    border-color: var(--color-text);
    color: var(--color-white);
}

.rsvp-yes:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
}

.rsvp-no {
    background: transparent;
    border-color: var(--color-border);
    color: var(--color-text-light);
}

.rsvp-no:hover {
    border-color: var(--color-text);
    color: var(--color-text);
}

.rsvp-partial {
    background: transparent;
    border-color: var(--color-text);
    color: var(--color-text);
}

.rsvp-partial:hover {
    background: var(--color-text);
    color: var(--color-white);
}

.rsvp-followup-question {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 300;
    font-style: italic;
    color: var(--color-text);
    margin-bottom: 24px;
}

.rsvp-back-btn {
    display: inline-block;
    margin-top: 16px;
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-light);
    background: none;
    border: none;
    border-bottom: 1px solid var(--color-border);
    padding: 4px 0;
    cursor: pointer;
    transition: color 0.3s ease;
}

.rsvp-back-btn:hover {
    color: var(--color-text);
    border-color: var(--color-text);
}

.rsvp-confirmation p {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 300;
    font-style: italic;
    color: var(--color-accent);
    padding: 16px 0;
}

.rsvp-change-btn {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-light);
    background: none;
    border: none;
    border-bottom: 1px solid var(--color-border);
    padding: 4px 0;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 8px;
}

.rsvp-change-btn:hover {
    color: var(--color-text);
    border-color: var(--color-text);
}

/* --- Footer --- */
.footer {
    text-align: center;
    padding: 60px 24px;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
}

.footer-names {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 300;
    font-style: italic;
    color: var(--color-text);
    margin-bottom: 8px;
}

.footer-text {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    color: var(--color-text-muted);
}

/* --- Scroll Animations --- */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 1s ease, transform 1s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .details-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .gallery-grid {
        grid-auto-rows: 200px;
    }

    .photo-break {
        height: 50vh;
        min-height: 280px;
    }

    .rsvp-buttons {
        flex-direction: column;
        align-items: center;
    }

    .rsvp-btn {
        width: 100%;
        max-width: 280px;
    }

    .map-wrapper iframe {
        height: 300px;
    }

    .lang-toggle {
        top: 16px;
        right: 16px;
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 240px;
    }

    .gallery-item:nth-child(n) {
        grid-column: 1 / -1;
        grid-row: auto;
    }
}