/* ==========================================================================
   Wedding Website Styles
   Rachael & Dan Bailey - 18.07.26
   ========================================================================== */

/* --------------------------------------------------------------------------
   Custom Fonts
   -------------------------------------------------------------------------- */

/* 29LT Zeyn - User must add font files to assets/fonts/ */
@font-face {
    font-family: '29LT Zeyn';
    src: url('../assets/fonts/29LTZeyn-Regular.woff2') format('woff2'),
         url('../assets/fonts/29LTZeyn-Regular.woff') format('woff');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

/* --------------------------------------------------------------------------
   CSS Custom Properties
   -------------------------------------------------------------------------- */

:root {
    /* Colors */
    --cream: #fffbf6;
    --red: #d62d28;
    --orange-red: #fe502d;
    --dark-slate: #304254;
    --black: #1a1a1a;

    /* Typography */
    --font-display: '29LT Zeyn', 'Cormorant Garamond', Georgia, serif;
    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Lekton', 'Courier New', monospace;

    /* Font Sizes - Fluid typography */
    --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.833rem);
    --text-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
    --text-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
    --text-lg: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
    --text-xl: clamp(1.5rem, 1.25rem + 1.25vw, 2rem);
    --text-2xl: clamp(2rem, 1.5rem + 2.5vw, 3rem);
    --text-3xl: clamp(2.5rem, 1.75rem + 3.75vw, 4.5rem);
    --text-4xl: clamp(3.5rem, 2rem + 7.5vw, 7rem);

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 5rem;
    --space-3xl: 8rem;
    --space-section: clamp(5rem, 4rem + 5vw, 8rem);

    /* Layout */
    --max-width: 1200px;
    --container-padding: clamp(1.5rem, 1rem + 2.5vw, 3rem);

    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --duration-fast: 0.2s;
    --duration-normal: 0.4s;
    --duration-slow: 0.8s;

    /* Z-index layers */
    --z-loader: 9999;
    --z-modal: 100;
    --z-header: 50;
}

/* --------------------------------------------------------------------------
   Reset & Base
   -------------------------------------------------------------------------- */

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

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

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--dark-slate);
    background-color: var(--cream);
    overflow-x: hidden;
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.1;
    letter-spacing: 0.02em;
}

p {
    margin-bottom: 1em;
}

p:last-child {
    margin-bottom: 0;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-out);
}

/* --------------------------------------------------------------------------
   Loader
   -------------------------------------------------------------------------- */

.loader {
    position: fixed;
    inset: 0;
    z-index: var(--z-loader);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--cream);
    transition: opacity var(--duration-slow) var(--ease-out),
                visibility var(--duration-slow);
}

.loader.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader__content {
    text-align: center;
}

.loader__text {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    color: var(--red);
    letter-spacing: 0.15em;
    opacity: 0;
    animation: loaderPulse 1.5s var(--ease-in-out) infinite;
}

@keyframes loaderPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--space-section) 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */

.section--hero {
    text-align: center;
    background-color: var(--cream);
    position: relative;
}

.hero__tagline {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--red);
    margin-bottom: var(--space-lg);
    opacity: 0;
}

.hero__title {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 400;
    color: var(--red);
    letter-spacing: 0.05em;
    opacity: 0;
    transform: translateY(30px);
}

.hero__date {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--red);
    margin-top: var(--space-lg);
    opacity: 0;
}

/* Hero Title Group */
.hero__title-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: clamp(0.75rem, 1.5vw, 1.25rem);
}

/* Decorative Lines (vertical) */
.line {
    display: block;
    width: 1px;
    height: 120px;
    background-color: var(--red);
    transform: scaleY(0);
}

.line--top {
    transform-origin: bottom;
}

.line--bottom {
    transform-origin: top;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
}

.scroll-indicator__line {
    display: block;
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--red), transparent);
    animation: scrollPulse 2s var(--ease-in-out) infinite;
}

@keyframes scrollPulse {
    0%, 100% {
        opacity: 0.3;
        transform: scaleY(0.8);
    }
    50% {
        opacity: 1;
        transform: scaleY(1);
    }
}

/* --------------------------------------------------------------------------
   Details Section
   -------------------------------------------------------------------------- */

.section--details {
    background-color: var(--cream);
    min-height: auto;
    padding: var(--space-3xl) 0;
}

.details__grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xl);
    text-align: center;
}

@media (min-width: 768px) {
    .details__grid {
        flex-direction: row;
        justify-content: center;
        gap: var(--space-2xl);
    }
}

.detail-card {
    opacity: 0;
    transform: translateY(20px);
}

.detail-card__label {
    display: block;
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--red);
    margin-bottom: var(--space-sm);
}

.detail-card__value {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    color: var(--dark-slate);
    margin-bottom: var(--space-xs);
}

.detail-card__sub {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--dark-slate);
    opacity: 0.7;
}

.detail-card__divider {
    display: none;
    width: 1px;
    height: 80px;
    background-color: var(--red);
    opacity: 0.3;
}

@media (min-width: 768px) {
    .detail-card__divider {
        display: block;
    }
}

/* --------------------------------------------------------------------------
   RSVP Section
   -------------------------------------------------------------------------- */

.section--rsvp {
    background-color: var(--red);
    color: var(--cream);
}

.section__title {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    text-align: center;
    margin-bottom: var(--space-2xl);
    color: var(--red);
}

.section__title--light {
    color: var(--cream);
}

/* Form Styles */
.rsvp-form {
    margin: 0 auto;
    opacity: 0;
    display: grid;
    justify-items: center;
    width: fit-content;
}

.form-group {
    margin-bottom: var(--space-lg);
    position: relative;
    text-align: center;
    width: 100%;
}

.form-group--conditional {
    display: none;
}

.form-group--conditional.is-visible {
    display: block;
}

.form-label {
    display: block;
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--cream);
    margin-bottom: var(--space-sm);
}

.form-label--optional {
    font-weight: 400;
    text-transform: none;
    letter-spacing: normal;
    opacity: 0.7;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--space-sm) 0;
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    color: var(--cream);
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255, 251, 246, 0.3);
    outline: none;
    transition: border-color var(--duration-fast) var(--ease-out);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: rgba(255, 251, 246, 0.4);
}

.form-input:focus,
.form-textarea:focus {
    border-bottom-color: transparent;
}

.form-input--small {
    max-width: 120px;
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-input__line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--cream);
    transition: width var(--duration-normal) var(--ease-out);
}

.form-input:focus ~ .form-input__line,
.form-textarea:focus ~ .form-input__line {
    width: 100%;
}

/* Dynamic Name Fields */
.form-label-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-sm);
}

.form-label-row .form-label {
    margin-bottom: 0;
}

.btn-add-name {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    background: transparent;
    border: 1.5px solid rgba(255, 251, 246, 0.4);
    border-radius: 50%;
    color: var(--cream);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
    flex-shrink: 0;
}

.btn-add-name:hover {
    border-color: var(--cream);
    background: rgba(255, 251, 246, 0.1);
    transform: scale(1.1);
}

.btn-add-name:focus-visible {
    outline: 2px solid var(--cream);
    outline-offset: 3px;
}

.btn-add-name:active {
    transform: scale(0.95);
}

.btn-add-name.is-hidden {
    opacity: 0;
    pointer-events: none;
    transform: scale(0.8);
}

.name-entries {
    display: flex;
    flex-direction: column;
}

.name-entry {
    display: flex;
    align-items: flex-end;
    gap: var(--space-sm);
}

.name-entry + .name-entry {
    margin-top: var(--space-sm);
}

.name-entry__input-wrap {
    position: relative;
    flex: 1;
}

.btn-remove-name {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    padding: 0;
    background: transparent;
    border: 1.5px solid rgba(255, 251, 246, 0.3);
    border-radius: 50%;
    color: rgba(255, 251, 246, 0.6);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
    flex-shrink: 0;
    margin-bottom: calc(var(--space-sm) / 2);
}

.btn-remove-name:hover {
    border-color: var(--cream);
    color: var(--cream);
    background: rgba(255, 251, 246, 0.1);
}

.btn-remove-name:focus-visible {
    outline: 2px solid var(--cream);
    outline-offset: 3px;
}

/* Radio Buttons */
.radio-group {
    display: flex;
    gap: var(--space-lg);
    margin-top: var(--space-sm);
    justify-content: center;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
}

.radio-input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.radio-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--cream);
    border-radius: 50%;
    position: relative;
    transition: border-color var(--duration-fast) var(--ease-out);
}

.radio-custom::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 10px;
    height: 10px;
    background-color: var(--cream);
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0);
    transition: transform var(--duration-fast) var(--ease-out);
}

.radio-input:checked ~ .radio-custom::after {
    transform: translate(-50%, -50%) scale(1);
}

.radio-input:focus ~ .radio-custom {
    box-shadow: 0 0 0 3px rgba(255, 251, 246, 0.3);
}

.radio-text {
    font-family: var(--font-heading);
    font-size: var(--text-base);
}

/* Submit Button */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all var(--duration-normal) var(--ease-out);
}

.btn--primary {
    background-color: var(--cream);
    color: var(--red);
    margin-top: var(--space-lg);
}

.btn--primary:hover {
    background-color: var(--dark-slate);
    color: var(--cream);
    transform: translateY(-2px);
}

.btn--secondary {
    background-color: transparent;
    color: var(--cream);
    border: 2px solid var(--cream);
}

.btn--secondary:hover {
    background-color: var(--cream);
    color: var(--red);
}

.btn__loading {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.btn.is-loading .btn__text {
    visibility: hidden;
}

.btn.is-loading .btn__loading {
    display: block;
    position: absolute;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Success State */
.rsvp-success {
    text-align: center;
    padding: var(--space-2xl) 0;
}

.rsvp-success[hidden] {
    display: none;
}

.success-icon {
    width: 80px;
    height: 80px;
    margin-bottom: var(--space-lg);
}

.success-icon__circle {
    stroke: var(--cream);
    stroke-width: 2;
    stroke-dasharray: 157;
    stroke-dashoffset: 157;
    animation: drawCircle 0.6s var(--ease-out) forwards;
}

.success-icon__check {
    stroke: var(--cream);
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 50;
    stroke-dashoffset: 50;
    animation: drawCheck 0.4s var(--ease-out) 0.4s forwards;
}

@keyframes drawCircle {
    to { stroke-dashoffset: 0; }
}

@keyframes drawCheck {
    to { stroke-dashoffset: 0; }
}

.success-message {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    color: var(--cream);
    text-wrap: balance;
}

/* --------------------------------------------------------------------------
   FAQs Section
   -------------------------------------------------------------------------- */

.section--faqs {
    background-color: var(--cream);
    min-height: auto;
}

.faq-list {
    max-width: 700px;
    margin: 0 auto;
}

.faq-item {
    padding: var(--space-lg) 0;
    border-bottom: 1px solid rgba(48, 66, 84, 0.1);
    opacity: 0;
    transform: translateY(20px);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-item__question {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    color: var(--red);
    margin-bottom: var(--space-sm);
}

.faq-item__answer {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--dark-slate);
    line-height: 1.8;
}

/* Timeline */
.timeline {
    --dot-size: 9px;
    max-width: 700px;
    margin: 0 auto var(--space-2xl);
    padding: 0 var(--space-lg);
}

/* Track: dots connected by lines */
.timeline__track {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    align-items: center;
    margin-bottom: var(--space-xs);
    position: relative;
}

.timeline__dot {
    width: var(--dot-size);
    height: var(--dot-size);
    border-radius: 50%;
    background-color: var(--red);
    justify-self: center;
    position: relative;
    z-index: 1;
    transform: scale(0);
}

.timeline__line {
    display: none;
}

/* Single connecting line spanning between first and last dot */
.timeline__track::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 10%;
    right: 10%;
    height: 1px;
    background-color: var(--red);
    transform-origin: left center;
    scale: var(--line-progress, 0) 1;
    opacity: 0.25;
    transform: translateY(-50%);
}

/* Labels row: same grid as track */
.timeline__labels {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
}

.timeline__item {
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
}

.timeline__time {
    display: block;
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    color: var(--red);
    margin-bottom: 2px;
}

.timeline__event {
    display: block;
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--dark-slate);
}

@media (max-width: 767px) {
    .timeline {
        display: flex;
        gap: var(--space-md);
        width: fit-content;
    }

    .timeline__track {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(5, 1fr);
        margin-bottom: 0;
        padding: var(--space-xs) 0;
    }

    .timeline__track::before {
        top: 10%;
        bottom: 10%;
        left: 50%;
        right: auto;
        width: 1px;
        height: auto;
        scale: 1 var(--line-progress, 0);
        transform-origin: top center;
        transform: translateX(-50%);
    }

    .timeline__labels {
        grid-template-columns: 1fr;
        flex: 1;
    }

    .timeline__item {
        text-align: left;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
}

/* --------------------------------------------------------------------------
   Accommodation Section
   -------------------------------------------------------------------------- */

.section--accommodation {
    background-color: var(--cream);
    min-height: auto;
    padding-bottom: var(--space-3xl);
}

.section__subtitle {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    text-align: center;
    color: var(--dark-slate);
    opacity: 0.7;
    margin-top: calc(var(--space-lg) * -1);
    margin-bottom: var(--space-2xl);
}

.accommodation-list {
    display: grid;
    gap: var(--space-md);
    max-width: 600px;
    margin: 0 auto;
}

.accommodation-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) var(--space-lg);
    background-color: transparent;
    border: 1px solid rgba(48, 66, 84, 0.15);
    transition: all var(--duration-normal) var(--ease-out);
    opacity: 0;
    transform: translateX(-20px);
}

.accommodation-card:nth-child(even) {
    transform: translateX(20px);
}

.accommodation-card:hover {
    background-color: var(--red);
    border-color: var(--red);
    transform: translateX(0) translateY(-2px);
    box-shadow: 0 10px 30px rgba(214, 45, 40, 0.15);
}

.accommodation-card:hover .accommodation-card__name,
.accommodation-card:hover .accommodation-card__time {
    color: var(--cream);
}

.accommodation-card__name {
    font-family: var(--font-heading);
    font-size: var(--text-base);
    color: var(--dark-slate);
    transition: color var(--duration-fast) var(--ease-out);
}

.accommodation-card__time {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--red);
    transition: color var(--duration-fast) var(--ease-out);
}

/* --------------------------------------------------------------------------
   Message Section (Ceremony page)
   -------------------------------------------------------------------------- */

.section--message {
    background-color: var(--cream);
    min-height: auto;
    padding: var(--space-2xl) 0;
}

.message__content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.message__text {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    color: var(--dark-slate);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
    opacity: 0;
    transform: translateY(20px);
}

.message__text:last-child {
    margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   CTA Section
   -------------------------------------------------------------------------- */

.section--cta {
    background-color: var(--red);
    min-height: auto;
    padding: var(--space-3xl) 0;
    text-align: center;
}

.cta__deadline {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--cream);
    margin-bottom: var(--space-lg);
    opacity: 0;
}

.section--cta .btn {
    opacity: 0;
    transform: translateY(10px);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.footer {
    padding: var(--space-lg);
    text-align: center;
    background-color: var(--cream);
}

.footer__text {
    font-family: var(--font-display);
    font-size: var(--text-sm);
    color: var(--red);
    letter-spacing: 0.15em;
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus visible for accessibility */
:focus-visible {
    outline: 2px solid var(--red);
    outline-offset: 3px;
}

/* Selection */
::selection {
    background-color: var(--red);
    color: var(--cream);
}

/* --------------------------------------------------------------------------
   Responsive Adjustments
   -------------------------------------------------------------------------- */

@media (max-width: 767px) {
    .section {
        min-height: auto;
        padding: var(--space-2xl) 0;
    }

    .section--hero {
        min-height: 100vh;
        min-height: 100dvh;
    }

    .hero__title {
        font-size: var(--text-3xl);
    }

    .radio-group {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .btn {
        width: 100%;
    }
}

/* --------------------------------------------------------------------------
   Ceremony Page Overrides
   -------------------------------------------------------------------------- */

.page-ceremony .loader {
    background-color: var(--red);
}

.page-ceremony .loader__text {
    color: var(--cream);
}

.page-ceremony .section--hero {
    background-color: var(--red);
}

.page-ceremony .hero__tagline,
.page-ceremony .hero__title,
.page-ceremony .hero__date {
    color: var(--cream);
}

.page-ceremony .line {
    background-color: var(--cream);
}

.page-ceremony .scroll-indicator__line {
    background: linear-gradient(to bottom, var(--cream), transparent);
}