/* ========================================
   Wedding Website - Nerea & Adrià
   Font: Italianno (brush script matching physical invite)
   ======================================== */

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

:root {
    --terracotta: #C4855C;
    --terracotta-dark: #B07248;
    --sage: #8FA385;
    --sage-light: #A8B5A0;
    --cream: #FDFBF7;
    --cream-dark: #F0EBE3;
    --text-dark: #3D3D3D;
    --text-light: #7A7A7A;
    --white: #FFFFFF;
    --script: 'Italianno', cursive;
    --serif: 'Cormorant Garamond', serif;
    --sans: 'Montserrat', sans-serif;
}

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
    font-family: var(--sans);
    background: var(--cream);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ========================================
   LANGUAGE TOGGLE
   ======================================== */
.lang-toggle {
    position: fixed;
    top: 15px;
    right: 15px;
    z-index: 100;
    display: flex;
    background: rgba(255,255,255,0.85);
    border-radius: 20px;
    padding: 3px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.1);
    backdrop-filter: blur(10px);
}

.lang-btn {
    padding: 5px 13px;
    border: none;
    background: transparent;
    font-family: var(--sans);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--text-light);
    cursor: pointer;
    border-radius: 17px;
    transition: all 0.3s ease;
}

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

/* ========================================
   HERO — photo collage with names overlay
   ======================================== */
.hero {
    height: var(--app-height, 100vh);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-collage {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--app-height, 100vh);
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr 1fr;
    gap: 4px;
    transform: translateZ(0);
    backface-visibility: hidden;
}

.collage-img {
    overflow: hidden;
    backface-visibility: hidden;
}

.collage-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    display: block;
    backface-visibility: hidden;
    transform: translateZ(0);
}

.collage-img.c1 { grid-column: 1; grid-row: 1 / 3; }
.collage-img.c1 img { object-position: center 40%; }
.collage-img.c2 { grid-column: 2; grid-row: 1; }
.collage-img.c3 { grid-column: 2; grid-row: 2; }
.collage-img.c4 { grid-column: 1; grid-row: 3; }
.collage-img.c5 { grid-column: 2; grid-row: 3; }

.hero-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.35);
    z-index: 2;
    transform: translateZ(0);
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
}

.hero-names {
    margin-bottom: 15px;
}

.hero-names .name {
    display: block;
    font-family: var(--script);
    font-size: 6rem;
    color: var(--white);
    line-height: 0.9;
    text-shadow: 0 2px 25px rgba(0,0,0,0.4);
}

.hero-names .amp {
    display: block;
    font-family: var(--serif);
    font-style: italic;
    font-weight: 300;
    font-size: 2rem;
    color: rgba(255,255,255,0.85);
    margin: 4px 0;
    text-shadow: 0 2px 15px rgba(0,0,0,0.3);
}

.hero-date {
    font-size: 1rem;
    letter-spacing: 5px;
    color: rgba(255,255,255,0.9);
    font-weight: 300;
    text-shadow: 0 1px 10px rgba(0,0,0,0.3);
}

.scroll-hint {
    position: absolute;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--white);
    opacity: 0.5;
    animation: bounce 2.5s infinite;
    z-index: 3;
}

.scroll-hint svg { width: 22px; height: 22px; }

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-6px); }
}

@media (min-width: 768px) {
    .hero-collage {
        grid-template-columns: 2fr 1fr 1fr;
        grid-template-rows: 1fr 1fr;
        gap: 5px;
    }
    .collage-img.c1 { grid-column: 1; grid-row: 1 / 3; }
    .collage-img.c2 { grid-column: 2; grid-row: 1; }
    .collage-img.c3 { grid-column: 3; grid-row: 1; }
    .collage-img.c4 { grid-column: 2; grid-row: 2; }
    .collage-img.c5 { grid-column: 3; grid-row: 2; }

    .hero-names .name { font-size: 8rem; }
    .hero-names .amp { font-size: 2.5rem; }
}

/* ========================================
   INVITATION SECTION
   ======================================== */
.invitation {
    padding: 60px 25px 50px;
    text-align: center;
    background: var(--cream);
    max-width: 600px;
    margin: 0 auto;
}

.invitation-text {
    font-family: var(--serif);
    font-style: italic;
    font-size: 1.2rem;
    color: var(--sage);
    line-height: 1.9;
    max-width: 480px;
    margin: 0 auto 40px;
}

.monogram {
    font-family: var(--script);
    font-size: 6rem;
    color: var(--terracotta);
    line-height: 1;
    margin-bottom: 50px;
    opacity: 0.85;
}

/* ========================================
   VENUE BLOCKS — stacked, big illustrations
   ======================================== */
.venue-block {
    text-align: center;
    margin-bottom: 40px;
}

.venue-block:last-child {
    margin-bottom: 0;
}

.venue-illustration {
    width: 90%;
    max-width: 480px;
    margin: 0 auto 18px;
}

.venue-illustration img {
    width: 100%;
    height: auto;
    display: block;
}

.venue-time {
    font-family: var(--script);
    font-size: 2rem;
    color: var(--terracotta);
    margin-bottom: 4px;
}

.venue-action {
    font-family: var(--serif);
    font-style: italic;
    font-size: 1.05rem;
    color: var(--text-dark);
    margin-bottom: 8px;
    line-height: 1.4;
}

.venue-place {
    font-family: var(--serif);
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.4;
    margin-bottom: 2px;
}

.venue-city {
    font-family: var(--serif);
    font-style: italic;
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 10px;
}

.venue-map-link {
    font-size: 0.65rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--terracotta);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s;
}

.venue-map-link:hover {
    border-bottom-color: var(--terracotta);
}

/* ========================================
   COUNTDOWN
   ======================================== */
.countdown-section {
    padding: 40px 20px;
    background: var(--cream);
    text-align: center;
}

.countdown-header { margin-bottom: 18px; }

.countdown-label-top {
    font-size: 0.8rem;
    letter-spacing: 4px;
    color: var(--terracotta);
    font-weight: 500;
}

.countdown {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-bottom: 45px;
}

.countdown-item { text-align: center; }

.countdown-number {
    display: block;
    font-size: 2.2rem;
    font-weight: 300;
    color: var(--text-dark);
    line-height: 1;
}

.countdown-label {
    font-size: 0.6rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.countdown-separator {
    font-size: 1.8rem;
    color: var(--terracotta);
    font-weight: 300;
    margin-top: -12px;
}

.calendar {
    max-width: 300px;
    margin: 0 auto;
    padding: 20px 18px;
}

.calendar-header {
    text-align: center;
    margin-bottom: 18px;
}

.calendar-title {
    display: block;
    font-size: 0.65rem;
    letter-spacing: 2px;
    color: var(--terracotta);
    margin-bottom: 4px;
}

.calendar-month {
    font-size: 0.8rem;
    letter-spacing: 3px;
    color: var(--text-dark);
    font-weight: 600;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 3px;
}

.calendar-day-name {
    font-size: 0.55rem;
    color: var(--text-light);
    text-align: center;
    padding: 4px 0;
    font-weight: 600;
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    color: var(--text-dark);
    border-radius: 50%;
}

.calendar-day.empty { visibility: hidden; }

.calendar-day.wedding-day {
    background: var(--terracotta);
    color: var(--white);
    font-weight: 700;
}

/* ========================================
   PHOTO CAROUSEL
   ======================================== */
.carousel-section {
    padding: 45px 0;
    text-align: center;
    background: var(--cream);
    overflow: hidden;
}

.section-title {
    font-family: var(--script);
    font-size: 3.2rem;
    text-align: center;
    color: var(--terracotta);
    margin-bottom: 20px;
    font-weight: 400;
}

.carousel-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.carousel-container {
    width: 100%;
    position: relative;
    padding: 10px 0;
}

.carousel-track {
    position: relative;
    width: 100%;
    height: 400px;
}

.carousel-slide {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
    display: flex;
    justify-content: center;
    align-items: center;
}

.carousel-slide.active { opacity: 1; }

.carousel-slide img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 36px; height: 36px;
    background: rgba(255,255,255,0.85);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

.carousel-btn:hover { transform: translateY(-50%) scale(1.1); }

.carousel-btn svg {
    width: 20px; height: 20px;
    fill: var(--terracotta);
}

.carousel-prev { left: 8px; }
.carousel-next { right: 8px; }

@media (min-width: 768px) {
    .carousel-wrapper {
        max-width: 650px;
        margin: 0 auto;
        padding: 0 50px;
    }
    .carousel-track { height: 480px; }
    .carousel-slide img { height: 480px; border-radius: 8px; }
}

/* ========================================
   BUS SECTION
   ======================================== */
.bus-section {
    padding: 50px 20px;
    text-align: center;
    background: var(--cream);
}

.section-subtitle {
    font-family: var(--serif);
    font-style: italic;
    font-size: 1rem;
    color: var(--text-light);
    margin-top: -15px;
    margin-bottom: 30px;
}

.bus-options {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 400px;
    margin: 0 auto 25px;
}

.bus-option { padding: 20px; text-align: center; }

.bus-icon {
    width: 32px; height: 32px;
    margin: 0 auto 12px;
}

.bus-icon svg { width: 100%; height: 100%; fill: var(--terracotta); }

.bus-title {
    font-family: var(--serif);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.bus-detail {
    font-size: 0.85rem;
    color: var(--sage);
    margin-bottom: 4px;
}

.bus-time {
    font-size: 0.8rem;
    color: var(--text-light);
}

.bus-note {
    font-size: 0.75rem;
    color: var(--text-light);
    font-style: italic;
}

/* ========================================
   HOTEL SECTION
   ======================================== */
.hotel-section {
    padding: 40px 20px 50px;
    text-align: center;
    background: var(--cream);
}

.hotel-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 400px;
    margin: 0 auto;
}

.hotel-item {
    padding: 18px;
    border: 1px solid var(--cream-dark);
    border-radius: 10px;
}

.hotel-name {
    font-family: var(--serif);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.hotel-address {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-bottom: 10px;
}

/* ========================================
   CONFIRMATION
   ======================================== */
.confirm-section {
    padding: 50px 20px;
    text-align: center;
    background: var(--cream);
}

.confirm-text {
    font-family: var(--serif);
    font-style: italic;
    font-size: 1.05rem;
    color: var(--text-light);
    margin-bottom: 25px;
    line-height: 1.7;
}

.confirm-text strong {
    color: var(--terracotta);
    font-weight: 600;
}

.confirm-button {
    display: inline-block;
    padding: 12px 36px;
    border: 1.5px solid var(--terracotta);
    background: transparent;
    color: var(--terracotta);
    font-family: var(--sans);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 1.5px;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.confirm-button:hover {
    background: var(--terracotta);
    color: var(--white);
}

/* ========================================
   GIFT
   ======================================== */
.gift-section {
    padding: 40px 20px 50px;
    text-align: center;
    background: var(--cream);
}

.gift-text {
    font-family: var(--serif);
    font-style: italic;
    font-size: 1rem;
    color: var(--text-light);
    max-width: 380px;
    margin: 0 auto 25px;
    line-height: 1.7;
}

.gift-iban-container {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.gift-iban {
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 1.5px;
    font-family: var(--sans);
    color: var(--text-dark);
}

.copy-btn {
    width: 30px; height: 30px;
    background: var(--terracotta);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.copy-btn svg { width: 14px; height: 14px; stroke: var(--white); }
.copy-btn:hover { background: var(--terracotta-dark); }
.copy-btn.copied { background: var(--sage); }

/* ========================================
   RSVP MODAL
   ======================================== */
.rsvp-modal {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.6);
    z-index: 1000;
    overflow-y: auto;
    padding: 20px;
    backdrop-filter: blur(4px);
}

.rsvp-modal.active {
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.rsvp-modal-content {
    background: var(--cream);
    border-radius: 16px;
    padding: 35px 25px;
    max-width: 480px;
    width: 100%;
    position: relative;
    margin: 20px 0;
}

.rsvp-modal-close {
    position: absolute;
    top: 12px; right: 18px;
    background: none;
    border: none;
    font-size: 26px;
    color: var(--text-light);
    cursor: pointer;
}

.rsvp-modal-close:hover { color: var(--terracotta); }

.rsvp-modal-title {
    font-family: var(--script);
    font-size: 2.8rem;
    color: var(--terracotta);
    text-align: center;
    margin-bottom: 22px;
}

.rsvp-form { text-align: left; }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

@media (max-width: 480px) {
    .form-row { grid-template-columns: 1fr; }
}

.form-group { margin-bottom: 16px; }

.form-group label {
    display: block;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    margin-bottom: 5px;
    color: var(--text-dark);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--cream-dark);
    border-radius: 8px;
    background: var(--white);
    color: var(--text-dark);
    font-family: var(--sans);
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: #c0c0c0; }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--terracotta);
    box-shadow: 0 0 0 3px rgba(196,133,92,0.1);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23C4855C' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-color: var(--white);
}

.form-group textarea { resize: vertical; min-height: 55px; }

.attendees-container { margin-bottom: 8px; }

.attendee-group {
    background: var(--cream-dark);
    border-radius: 10px;
    padding: 14px;
    margin-bottom: 14px;
}

.attendee-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--terracotta);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.attendee-title svg { width: 16px; height: 16px; fill: var(--terracotta); }

.attendee-group .form-group { margin-bottom: 10px; }
.attendee-group .form-group:last-child { margin-bottom: 0; }

.submit-button {
    display: block;
    width: 100%;
    padding: 13px 28px;
    background: var(--terracotta);
    color: var(--white);
    border: none;
    border-radius: 25px;
    font-family: var(--sans);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 8px;
}

.submit-button:hover {
    background: var(--terracotta-dark);
    transform: translateY(-1px);
}

.submit-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    padding: 40px 20px;
    text-align: center;
    background: var(--cream);
}

.footer-names {
    font-family: var(--script);
    font-size: 3rem;
    color: var(--terracotta);
    margin-bottom: 6px;
}

.footer-date {
    font-size: 0.8rem;
    letter-spacing: 3px;
    color: var(--text-light);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 480px) {
    .hero-names .name { font-size: 4.5rem; }
    .hero-names .amp { font-size: 1.5rem; }
    .venue-illustration { max-width: 360px; }
    .monogram { font-size: 5rem; }
    .section-title { font-size: 2.5rem; }
    .gift-iban { font-size: 0.7rem; letter-spacing: 0.5px; }
}

@media (min-width: 768px) {
    .invitation { padding: 70px 40px 60px; }
    .invitation-text { font-size: 1.35rem; }
    .monogram { font-size: 7rem; }
    .venue-illustration { max-width: 550px; }
    .countdown-number { font-size: 2.8rem; }
}