/* ============================================================
   Por & Prem Wedding — Main Stylesheet
   Mobile-first, WCAG AA, LINE in-app browser compatible
   ============================================================ */

/* ---- Reset (minimal, modern) ---- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; }
body {
	margin: 0;
	font-family: var(--font-body);
	font-size: var(--font-size-base);
	line-height: var(--line-height-normal);
	color: var(--color-ink);
	background: var(--color-bg);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	overflow-x: hidden;
}

img, picture, video, canvas, svg {
	display: block;
	max-width: 100%;
	height: auto;
}

a {
	color: var(--color-gold-text);
	text-decoration: none;
	transition: color var(--transition-fast);
}
a:hover, a:focus-visible { color: var(--color-gold-deep); }
a:focus-visible { outline: 2px solid var(--color-gold-bright); outline-offset: 2px; }

button {
	font: inherit;
	cursor: pointer;
	background: none;
	border: 0;
	color: inherit;
}

/* ---- Typography ---- */
h1, h2, h3, h4, h5 {
	font-family: var(--font-heading);
	font-weight: 500;
	line-height: var(--line-height-tight);
	color: var(--color-ink);
	margin: 0 0 var(--space-4);
}
h1 { font-size: var(--font-size-h1); }
h2 { font-size: var(--font-size-h2); }
h3 { font-size: var(--font-size-h3); }

p { margin: 0 0 var(--space-4); }

.porprem-display {
	font-family: var(--font-heading);
	font-size: var(--font-size-display);
	font-weight: 400;
	line-height: 1;
	letter-spacing: -0.02em;
}

/* ---- Layout containers ---- */
.porprem-container {
	width: 100%;
	max-width: var(--container-max);
	margin-inline: auto;
	padding-inline: var(--space-4);
}
@media (min-width: 768px) {
	.porprem-container { padding-inline: var(--space-6); }
}

.porprem-content {
	max-width: var(--container-content);
	margin-inline: auto;
}

/* ---- Buttons ---- */
.porprem-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: var(--space-2);
	min-height: var(--tap-min);
	padding: var(--space-3) var(--space-5);
	font-family: var(--font-body);
	font-size: var(--font-size-base);
	font-weight: 500;
	line-height: 1.2;
	border-radius: var(--radius-pill);
	transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
	text-align: center;
}
.porprem-btn--primary {
	background: var(--gradient-gold);
	color: var(--color-bg-elevated);
	box-shadow: var(--shadow-gold);
	min-height: var(--tap-primary);
}
.porprem-btn--primary:hover,
.porprem-btn--primary:focus-visible {
	transform: translateY(-2px);
	color: var(--color-bg-elevated);
}
.porprem-btn--secondary {
	background: var(--color-bg-elevated);
	color: var(--color-gold-text);
	border: 1.5px solid var(--color-gold-bright);
}
.porprem-btn--secondary:hover,
.porprem-btn--secondary:focus-visible {
	background: var(--color-gold-bright);
	color: var(--color-bg-elevated);
}
.porprem-btn--ghost {
	background: transparent;
	color: var(--color-ink);
	border: 1px solid var(--color-muted);
}

/* ---- Header / Site nav ---- */
.porprem-site-header {
	position: sticky;
	top: 0;
	z-index: var(--z-sticky);
	background: rgba(255, 250, 245, 0.92);
	-webkit-backdrop-filter: blur(12px);
	backdrop-filter: blur(12px);
	border-bottom: 1px solid rgba(212, 175, 55, 0.15);
}
.porprem-site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-4);
	padding-block: var(--space-3);
}
.porprem-site-brand {
	font-family: var(--font-heading);
	font-size: var(--font-size-lg);
	font-weight: 600;
	color: var(--color-gold-text);
	letter-spacing: 0.05em;
}

/* ---- Locale switcher ---- */
.porprem-locale-switch {
	display: inline-flex;
	background: var(--color-bg-elevated);
	border: 1px solid rgba(212, 175, 55, 0.3);
	border-radius: var(--radius-pill);
	padding: 2px;
}
.porprem-locale-switch button {
	min-width: var(--tap-min);
	min-height: 36px;
	padding: var(--space-1) var(--space-3);
	font-size: var(--font-size-sm);
	font-weight: 500;
	color: var(--color-charcoal);
	border-radius: var(--radius-pill);
	transition: all var(--transition-fast);
}
.porprem-locale-switch button[aria-pressed="true"] {
	background: var(--color-gold-bright);
	color: var(--color-bg-elevated);
}

/* ---- Hero ---- */
.porprem-hero {
	position: relative;
	min-height: 100vh;
	min-height: 100dvh; /* dynamic viewport for LINE iOS */
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: hidden;
	background: var(--color-bg-dark);
	color: var(--color-bg-elevated);
}
.porprem-hero__bg {
	position: absolute;
	inset: 0;
	z-index: 0;
}
.porprem-hero__bg img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	opacity: 0.55;
}
.porprem-hero__overlay {
	position: absolute;
	inset: 0;
	z-index: 1;
	background: var(--gradient-hero);
}
.porprem-hero__particles {
	position: absolute;
	inset: 0;
	z-index: 2;
	pointer-events: none;
}
.porprem-hero__content {
	position: relative;
	z-index: 3;
	text-align: center;
	padding: var(--space-8) var(--space-4);
	max-width: 720px;
}
.porprem-hero__eyebrow {
	font-family: var(--font-body);
	font-size: var(--font-size-sm);
	letter-spacing: 0.3em;
	text-transform: uppercase;
	color: var(--color-gold-on-dark);
	margin-bottom: var(--space-4);
}
.porprem-hero__names {
	font-family: var(--font-heading);
	font-size: var(--font-size-display);
	font-weight: 400;
	line-height: 1;
	margin: 0 0 var(--space-5);
	color: var(--color-bg-elevated);
}
.porprem-hero__names .amp {
	display: block;
	font-style: italic;
	color: var(--color-gold-on-dark);
	font-size: 0.6em;
	margin-block: var(--space-2);
}
.porprem-hero__date {
	font-size: var(--font-size-lg);
	letter-spacing: 0.1em;
	color: var(--color-bg-elevated);
	margin-bottom: var(--space-6);
}
.porprem-hero__cta {
	display: flex;
	gap: var(--space-3);
	justify-content: center;
	flex-wrap: wrap;
}

/* ---- Countdown ---- */
.porprem-countdown {
	display: flex;
	justify-content: center;
	gap: var(--space-3);
	margin: var(--space-6) 0;
}
.porprem-countdown__item {
	background: rgba(255, 255, 255, 0.1);
	border: 1px solid rgba(229, 199, 107, 0.3);
	border-radius: var(--radius-md);
	padding: var(--space-3) var(--space-4);
	min-width: 72px;
	-webkit-backdrop-filter: blur(8px);
	backdrop-filter: blur(8px);
}
.porprem-countdown__num {
	font-family: var(--font-heading);
	font-size: clamp(1.75rem, 1.5rem + 1.5vw, 2.5rem);
	font-weight: 500;
	line-height: 1;
	color: var(--color-gold-on-dark);
	display: block;
}
.porprem-countdown__label {
	font-size: var(--font-size-sm);
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--color-bg-elevated);
	margin-top: var(--space-1);
}

/* ---- Sections ---- */
.porprem-section {
	padding-block: var(--space-12);
}
.porprem-section__header {
	text-align: center;
	margin-bottom: var(--space-8);
}
.porprem-section__eyebrow {
	font-size: var(--font-size-sm);
	letter-spacing: 0.3em;
	text-transform: uppercase;
	color: var(--color-gold-text);
}
.porprem-section__title {
	font-family: var(--font-heading);
	font-size: var(--font-size-h2);
}

/* ---- Cards ---- */
.porprem-card {
	background: var(--color-bg-elevated);
	border-radius: var(--radius-lg);
	padding: var(--space-6);
	box-shadow: var(--shadow-md);
	border: 1px solid rgba(212, 175, 55, 0.12);
}

/* ---- Footer ---- */
.porprem-site-footer {
	background: var(--color-bg-dark);
	color: var(--color-bg);
	padding: var(--space-10) var(--space-4) var(--space-6);
	text-align: center;
}
.porprem-site-footer__couple {
	font-family: var(--font-heading);
	font-size: var(--font-size-h3);
	color: var(--color-gold-on-dark);
	margin-bottom: var(--space-2);
}
.porprem-site-footer__copy {
	font-size: var(--font-size-sm);
	opacity: 0.7;
}

/* ---- Accessibility helpers ---- */
.porprem-visually-hidden {
	position: absolute;
	width: 1px; height: 1px;
	padding: 0; margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}
.porprem-skip-link {
	position: absolute;
	left: -9999px;
	top: 0;
	background: var(--color-ink);
	color: var(--color-bg);
	padding: var(--space-3) var(--space-4);
	z-index: var(--z-modal);
}
.porprem-skip-link:focus { left: 0; color: var(--color-bg); }

/* ---- LINE in-app browser specific fixes ---- */
.porprem-line-inapp .porprem-site-header {
	/* iOS LINE sometimes ignores sticky — provide alt */
	position: -webkit-sticky;
	position: sticky;
}

/* ============================================================
   Our Story Timeline
   ============================================================ */
.porprem-timeline {
	position: relative;
	padding-left: 0;
	margin: 0;
}
.porprem-timeline::before {
	content: '';
	position: absolute;
	left: 12px;
	top: 0;
	bottom: 0;
	width: 2px;
	background: linear-gradient(180deg, var(--color-gold-bright) 0%, var(--color-blush) 100%);
	opacity: 0.4;
}
@media (min-width: 768px) {
	.porprem-timeline::before { left: 50%; transform: translateX(-50%); }
}
.porprem-timeline__item {
	position: relative;
	padding-left: 36px;
	margin-bottom: var(--space-8);
}
@media (min-width: 768px) {
	.porprem-timeline__item {
		padding-left: 0;
		display: grid;
		grid-template-columns: 1fr 48px 1fr;
		gap: var(--space-6);
		align-items: start;
	}
	.porprem-timeline__item:nth-child(odd)  .porprem-timeline__card { grid-column: 1; text-align: right; }
	.porprem-timeline__item:nth-child(odd)  .porprem-timeline__dot  { grid-column: 2; }
	.porprem-timeline__item:nth-child(even) .porprem-timeline__card { grid-column: 3; }
	.porprem-timeline__item:nth-child(even) .porprem-timeline__dot  { grid-column: 2; }
}
.porprem-timeline__dot {
	position: absolute;
	left: 0;
	top: 4px;
	width: 26px;
	height: 26px;
	background: var(--color-bg-elevated);
	border: 2px solid var(--color-gold-bright);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 0.85rem;
	box-shadow: var(--shadow-sm);
}
@media (min-width: 768px) {
	.porprem-timeline__dot { position: static; }
}
.porprem-timeline__card {
	background: var(--color-bg-elevated);
	border-radius: var(--radius-lg);
	padding: var(--space-5);
	box-shadow: var(--shadow-md);
	border: 1px solid rgba(212,175,55,0.12);
	overflow: hidden;
}
.porprem-timeline__img {
	width: calc(100% + var(--space-5) + var(--space-5));
	margin: calc(var(--space-5) * -1) calc(var(--space-5) * -1) var(--space-4);
	aspect-ratio: 4/3;
	object-fit: cover;
}
.porprem-timeline__date {
	font-size: var(--font-size-sm);
	letter-spacing: 0.1em;
	color: var(--color-gold-text);
	text-transform: uppercase;
	margin-bottom: var(--space-2);
}
.porprem-timeline__title {
	font-family: var(--font-heading);
	font-size: var(--font-size-h3);
	color: var(--color-ink);
	margin: 0 0 var(--space-2);
}
.porprem-timeline__text {
	color: var(--color-charcoal);
	line-height: var(--line-height-loose);
	margin: 0;
}

/* ============================================================
   Schedule
   ============================================================ */
.porprem-schedule {
	list-style: none;
	padding: 0;
	margin: 0;
	display: flex;
	flex-direction: column;
	gap: var(--space-4);
}
.porprem-schedule__item {
	display: grid;
	grid-template-columns: 96px 1fr;
	gap: var(--space-4);
	align-items: start;
	background: var(--color-bg-elevated);
	border-radius: var(--radius-lg);
	padding: var(--space-5);
	box-shadow: var(--shadow-sm);
	border: 1px solid rgba(212,175,55,0.12);
}
@media (min-width: 768px) {
	.porprem-schedule__item { grid-template-columns: 140px 1fr; }
}
.porprem-schedule__time {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: var(--space-1);
	padding-top: var(--space-1);
}
.porprem-schedule__icon { font-size: 1.75rem; line-height: 1; }
.porprem-schedule__hour {
	font-family: var(--font-heading);
	font-size: var(--font-size-h3);
	color: var(--color-gold-text);
	font-weight: 600;
	letter-spacing: 0.05em;
}
.porprem-schedule__title {
	font-family: var(--font-heading);
	font-size: var(--font-size-h3);
	color: var(--color-ink);
	margin: 0 0 var(--space-2);
}
.porprem-schedule__desc {
	color: var(--color-charcoal);
	margin: 0 0 var(--space-2);
}
.porprem-schedule__loc {
	font-size: var(--font-size-sm);
	color: var(--color-muted);
}

/* ============================================================
   Venue
   ============================================================ */
.porprem-venue {
	background: var(--color-bg-elevated);
	border-radius: var(--radius-lg);
	overflow: hidden;
	box-shadow: var(--shadow-md);
	border: 1px solid rgba(212,175,55,0.12);
}
.porprem-venue__img {
	width: 100%;
	aspect-ratio: 16/9;
	object-fit: cover;
}
.porprem-venue__body {
	padding: var(--space-6);
	text-align: center;
}
.porprem-venue__name {
	font-family: var(--font-heading);
	font-size: var(--font-size-h2);
	color: var(--color-ink);
	margin: 0 0 var(--space-2);
}
.porprem-venue__addr {
	color: var(--color-charcoal);
	line-height: var(--line-height-loose);
	margin-bottom: var(--space-5);
}
.porprem-venue__cta {
	display: flex;
	gap: var(--space-3);
	justify-content: center;
	flex-wrap: wrap;
	margin-bottom: var(--space-5);
}
.porprem-venue__extra {
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--space-4);
	border-top: 1px solid rgba(212,175,55,0.2);
	padding-top: var(--space-5);
	text-align: left;
}
@media (min-width: 768px) {
	.porprem-venue__extra { grid-template-columns: 1fr 1fr; }
}
.porprem-venue__extra-item p {
	color: var(--color-charcoal);
	font-size: var(--font-size-sm);
	margin: var(--space-2) 0 0;
}

/* ============================================================
   Dress code palette
   ============================================================ */
.porprem-palette {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: var(--space-4);
}
@media (min-width: 640px) {
	.porprem-palette { grid-template-columns: repeat(4, 1fr); }
}
.porprem-swatch {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: var(--space-3);
}
.porprem-swatch__chip {
	width: 96px;
	height: 96px;
	border-radius: 50%;
	background: var(--swatch);
	box-shadow: 0 12px 32px rgba(0,0,0,0.12), inset 0 -8px 16px rgba(0,0,0,0.08);
	border: 3px solid var(--color-bg-elevated);
}
.porprem-swatch__label { text-align: center; }
.porprem-swatch__name {
	font-family: var(--font-heading);
	font-size: var(--font-size-lg);
	color: var(--color-ink);
}
.porprem-swatch__hex {
	font-family: var(--font-mono);
	font-size: var(--font-size-sm);
	color: var(--color-muted);
	letter-spacing: 0.05em;
}