/* Worldmont — Futuristic luxury (white & black gradient) */

:root {
	--black: #0a0a0a;
	--black-soft: #141414;
	--white: #fafafa;
	--white-muted: rgba(250, 250, 250, 0.72);
	--glass-bg: rgba(255, 255, 255, 0.06);
	--glass-border: rgba(255, 255, 255, 0.14);
	--glass-blur: 18px;
	--gradient-hero: linear-gradient(
		165deg,
		rgba(10, 10, 10, 0.06) 0%,
		rgba(10, 10, 10, 0.28) 50%,
		rgba(10, 10, 10, 0.48) 100%
	);
	--gradient-section: linear-gradient(
		180deg,
		#fafafa 0%,
		#e8e8e8 40%,
		#1a1a1a 100%
	);
	--gradient-dark: linear-gradient(
		145deg,
		#0a0a0a 0%,
		#1f1f1f 50%,
		#0d0d0d 100%
	);
	--font-display: "Syne", system-ui, sans-serif;
	--font-logo: "Michroma", "Syne", system-ui, sans-serif;
	--font-serif: "Cormorant Garamond", Georgia, serif;
	--ease-out: cubic-bezier(0.22, 1, 0.36, 1);
	--header-h: 4.5rem;
}

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

html {
	scroll-behavior: smooth;
}

body {
	font-family: var(--font-display);
	font-weight: 400;
	color: var(--white);
	background: var(--black);
	line-height: 1.5;
	overflow-x: hidden;
}

a {
	color: inherit;
	text-decoration: none;
}

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

/* —— Glass header —— */
.site-header {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 100;
	height: var(--header-h);
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0 clamp(1.25rem, 4vw, 3rem);
	background: var(--glass-bg);
	backdrop-filter: blur(var(--glass-blur));
	-webkit-backdrop-filter: blur(var(--glass-blur));
	border-bottom: 1px solid var(--glass-border);
	transition:
		background 0.4s var(--ease-out),
		box-shadow 0.4s var(--ease-out);
}

.site-header.is-scrolled {
	background: rgba(10, 10, 10, 0.55);
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.logo {
	display: inline-flex;
	align-items: center;
	color: var(--white);
	flex-shrink: 0;
}

.logo-wordmark {
	font-family: var(--font-logo);
	font-weight: 400;
	font-size: clamp(0.78rem, 1.75vw, 0.95rem);
	line-height: 1;
	letter-spacing: 0.5em;
	text-transform: uppercase;
	padding-right: 0.5em;
	transform: scaleX(1.26);
	transform-origin: left center;
	-webkit-font-smoothing: antialiased;
	-webkit-text-stroke: 0.55px currentColor;
	text-shadow:
		0.055em 0 0 currentColor,
		-0.055em 0 0 currentColor;
}

.primary-nav {
	display: flex;
	align-items: center;
	gap: clamp(1rem, 2.5vw, 2.25rem);
}

.primary-nav a {
	font-size: 0.7rem;
	font-weight: 500;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--white-muted);
	transition: color 0.25s var(--ease-out);
	position: relative;
}

.primary-nav a::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: -4px;
	width: 0;
	height: 1px;
	background: linear-gradient(90deg, var(--white), transparent);
	transition: width 0.35s var(--ease-out);
}

.primary-nav a:hover,
.primary-nav a:focus-visible {
	color: var(--white);
}

.primary-nav a:hover::after,
.primary-nav a:focus-visible::after {
	width: 100%;
}

.nav-toggle {
	display: none;
	flex-direction: column;
	justify-content: center;
	gap: 6px;
	width: 2rem;
	height: 2rem;
	background: none;
	border: none;
	cursor: pointer;
	padding: 0;
}

.nav-toggle span {
	display: block;
	height: 1px;
	width: 100%;
	background: var(--white);
	transition:
		transform 0.3s var(--ease-out),
		opacity 0.3s;
}

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

@supports (min-height: 100dvh) {
	.hero {
		min-height: 100dvh;
	}
}

.hero-media {
	position: absolute;
	inset: 0;
	background: url("../assets/mumbai-hero.png") center center / cover no-repeat;
	transform: scale(1.02);
	animation: heroKenBurns 24s ease-in-out infinite alternate;
}

@keyframes heroKenBurns {
	from {
		transform: scale(1.02);
	}
	to {
		transform: scale(1.08);
	}
}

.hero-overlay {
	position: absolute;
	inset: 0;
	background: var(--gradient-hero);
	pointer-events: none;
}

.hero-overlay::before {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(
		90deg,
		rgba(10, 10, 10, 0.42) 0%,
		rgba(10, 10, 10, 0.1) 38%,
		transparent 62%
	);
}

.hero-content {
	position: relative;
	z-index: 2;
	display: flex;
	flex-direction: column;
	gap: clamp(2rem, 4vh, 3rem);
	width: min(42rem, 88vw);
	padding: calc(var(--header-h) + 2rem) clamp(1.5rem, 6vw, 5rem);
	margin-left: clamp(0rem, 2vw, 1rem);
}

.hero-brand {
	display: flex;
	flex-direction: column;
	gap: 0.35rem;
}

.hero-eyebrow {
	font-size: 0.65rem;
	font-weight: 600;
	letter-spacing: 0.45em;
	text-transform: uppercase;
	color: rgba(250, 250, 250, 0.55);
	margin: 0;
	animation: fadeUp 1s var(--ease-out) 0.2s both;
}

.hero-tagline {
	font-family: var(--font-serif);
	font-weight: 300;
	font-style: italic;
	font-size: clamp(1.5rem, 3.5vw, 2.35rem);
	letter-spacing: 0.04em;
	color: var(--white-muted);
	margin: 0.5rem 0 0;
	animation: fadeUp 1s var(--ease-out) 0.35s both;
}

.city-nav {
	display: flex;
	flex-direction: row;
	flex-wrap: nowrap;
	align-items: center;
	gap: clamp(0.85rem, 2.2vw, 1.75rem);
	padding-top: clamp(1.25rem, 2.5vh, 1.75rem);
	border-top: 1px solid rgba(255, 255, 255, 0.14);
	animation: fadeUp 1s var(--ease-out) 0.65s both;
}

.city-divider {
	flex-shrink: 0;
	width: 1px;
	height: 1.25em;
	background: rgba(255, 255, 255, 0.22);
}

.city-link {
	font-family: var(--font-logo);
	font-weight: 400;
	font-size: clamp(1.05rem, 2.4vw, 2.1rem);
	letter-spacing: 0.22em;
	text-transform: uppercase;
	color: rgba(250, 250, 250, 0.92);
	line-height: 1;
	white-space: nowrap;
	flex-shrink: 0;
	position: relative;
	transform: scaleX(1.1);
	transform-origin: left center;
	-webkit-font-smoothing: antialiased;
	-webkit-text-stroke: 0.2px currentColor;
	transition:
		letter-spacing 0.45s var(--ease-out),
		opacity 0.3s,
		color 0.3s;
}

.city-link:nth-child(1) {
	animation: fadeUp 1s var(--ease-out) 0.72s both;
}
.city-link:nth-child(3) {
	animation: fadeUp 1s var(--ease-out) 0.84s both;
}
.city-link:nth-child(5) {
	animation: fadeUp 1s var(--ease-out) 0.96s both;
}

.city-link::before {
	content: "";
	position: absolute;
	left: 0;
	bottom: -5px;
	width: 0;
	height: 1px;
	background: linear-gradient(90deg, var(--white), rgba(255, 255, 255, 0.15));
	transition: width 0.4s var(--ease-out);
}

.city-link:hover,
.city-link:focus-visible {
	letter-spacing: 0.28em;
	color: var(--white);
}

.city-link:hover::before,
.city-link:focus-visible::before {
	width: 100%;
}

.city-link.is-active {
	opacity: 1;
}

.city-link:not(.is-active) {
	opacity: 0.55;
}

.hero-scroll {
	position: absolute;
	bottom: 2rem;
	right: clamp(1.5rem, 4vw, 3rem);
	z-index: 2;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.5rem;
	font-size: 0.6rem;
	letter-spacing: 0.3em;
	text-transform: uppercase;
	color: rgba(250, 250, 250, 0.5);
	animation: fadeUp 1s var(--ease-out) 1.1s both;
}

.hero-scroll svg {
	animation: bob 2.5s ease-in-out infinite;
}

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

@keyframes fadeUp {
	from {
		opacity: 0;
		transform: translateY(24px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* —— Sections —— */
.section {
	padding: clamp(4rem, 10vw, 8rem) clamp(1.5rem, 6vw, 5rem);
}

.section-gradient {
	background: var(--gradient-section);
	color: var(--black);
}

.section-dark {
	background: var(--gradient-dark);
	color: var(--white);
}

.section-inner {
	max-width: 72rem;
	margin: 0 auto;
}

.section-label {
	display: block;
	font-size: 0.65rem;
	font-weight: 600;
	letter-spacing: 0.4em;
	text-transform: uppercase;
	opacity: 0.5;
	margin-bottom: 1rem;
}

.section h2 {
	font-family: var(--font-serif);
	font-weight: 300;
	font-size: clamp(2rem, 5vw, 3.5rem);
	line-height: 1.15;
	margin-bottom: 1.5rem;
}

.section-gradient p,
.section-dark p {
	font-size: 1rem;
	max-width: 36rem;
	opacity: 0.75;
	line-height: 1.7;
}

.city-cards {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
	gap: 1.5rem;
	margin-top: 2.5rem;
}

.city-card {
	padding: 2rem;
	background: rgba(255, 255, 255, 0.04);
	border: 1px solid rgba(255, 255, 255, 0.1);
	border-radius: 2px;
	transition:
		border-color 0.3s,
		transform 0.4s var(--ease-out);
}

.city-card:hover {
	border-color: rgba(255, 255, 255, 0.28);
	transform: translateY(-4px);
}

.city-card h3 {
	font-size: 1.5rem;
	font-weight: 700;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	margin-bottom: 0.75rem;
}

.text-link {
	display: inline-block;
	margin-top: 1.25rem;
	font-size: 0.7rem;
	letter-spacing: 0.2em;
	text-transform: uppercase;
	opacity: 0.7;
	transition: opacity 0.25s;
}

.text-link:hover {
	opacity: 1;
}

.amenity-list {
	list-style: none;
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
	gap: 1rem 2rem;
	margin-top: 2rem;
}

.amenity-list li {
	font-size: 0.95rem;
	font-weight: 500;
	letter-spacing: 0.06em;
	padding-left: 1.25rem;
	border-left: 2px solid var(--black);
	opacity: 0.85;
}

.gallery-note {
	margin-top: 0.5rem;
}

.contact-form {
	display: grid;
	gap: 1.25rem;
	max-width: 28rem;
	margin-top: 2rem;
}

.contact-form label {
	display: flex;
	flex-direction: column;
	gap: 0.4rem;
}

.contact-form span {
	font-size: 0.65rem;
	letter-spacing: 0.2em;
	text-transform: uppercase;
	opacity: 0.55;
}

.contact-form input,
.contact-form select {
	font-family: var(--font-display);
	font-size: 0.95rem;
	padding: 0.85rem 1rem;
	border: 1px solid rgba(10, 10, 10, 0.2);
	background: rgba(255, 255, 255, 0.6);
	color: var(--black);
	border-radius: 0;
	outline: none;
	transition:
		border-color 0.25s,
		background 0.25s;
}

.contact-form input:focus,
.contact-form select:focus {
	border-color: var(--black);
	background: #fff;
}

.btn-primary {
	font-family: var(--font-display);
	font-size: 0.7rem;
	font-weight: 600;
	letter-spacing: 0.25em;
	text-transform: uppercase;
	padding: 1rem 2rem;
	margin-top: 0.5rem;
	border: none;
	cursor: pointer;
	background: linear-gradient(135deg, #0a0a0a 0%, #2a2a2a 50%, #0a0a0a 100%);
	color: var(--white);
	transition:
		transform 0.3s var(--ease-out),
		box-shadow 0.3s;
}

.btn-primary:hover {
	transform: translateY(-2px);
	box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

.site-footer {
	padding: 2rem;
	text-align: center;
	font-size: 0.65rem;
	letter-spacing: 0.15em;
	text-transform: uppercase;
	color: rgba(250, 250, 250, 0.4);
	background: var(--black);
	border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* —— Mobile —— */
@media (max-width: 900px) {
	.nav-toggle {
		display: flex;
	}

	.primary-nav {
		position: fixed;
		top: var(--header-h);
		left: 0;
		right: 0;
		flex-direction: column;
		align-items: stretch;
		gap: 0;
		padding: 1rem 0;
		background: rgba(10, 10, 10, 0.92);
		backdrop-filter: blur(20px);
		border-bottom: 1px solid var(--glass-border);
		transform: translateY(-120%);
		opacity: 0;
		pointer-events: none;
		transition:
			transform 0.4s var(--ease-out),
			opacity 0.4s;
	}

	.primary-nav.is-open {
		transform: translateY(0);
		opacity: 1;
		pointer-events: auto;
	}

	.primary-nav a {
		padding: 1rem 2rem;
		font-size: 0.75rem;
	}

	.nav-toggle[aria-expanded="true"] span:first-child {
		transform: translateY(3.5px) rotate(45deg);
	}

	.nav-toggle[aria-expanded="true"] span:last-child {
		transform: translateY(-3.5px) rotate(-45deg);
	}

	.hero-content {
		width: min(100%, 92vw);
		gap: 1.75rem;
	}

	.city-nav {
		gap: clamp(0.5rem, 1.8vw, 0.85rem);
	}

	.city-link {
		font-size: clamp(0.68rem, 2.2vw, 0.92rem);
		letter-spacing: 0.14em;
		transform: scaleX(1.06);
	}

	.city-divider {
		height: 1em;
	}
}

@media (prefers-reduced-motion: reduce) {
	.hero-media {
		animation: none;
	}

	.hero-scroll svg {
		animation: none;
	}

	*,
	*::before,
	*::after {
		animation-duration: 0.01ms;
		animation-iteration-count: 1;
		transition-duration: 0.01ms;
	}
}