/* ══════════════════════════════════════════════════════════════════
   Provo – Premium Interiors & Modular Furniture, Kolkata
   Custom Styles (companion to Tailwind CSS)
   ══════════════════════════════════════════════════════════════════ */

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

/* ── CSS Custom Properties ──────────────────────────────────────── */
:root {
    --ink: #1a1612;
    --warm: #f5f0e8;
    --gold: #c9a84c;
    --gold-lt: #e8d5a0;
    --rust: #8b3a2a;
    --sage: #4a5a4a;
    --stone: #8a8278;
    --cream: #faf7f2;
    --charcoal: #2d2926;
    --white: #ffffff;

    --ff-serif: 'Cormorant Garamond', Georgia, serif;
    --ff-sans: 'DM Sans', sans-serif;

    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in: cubic-bezier(0.7, 0, 0.84, 0);
}

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

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

body {
    font-family: var(--ff-sans);
    background: var(--cream);
    color: var(--ink);
    overflow-x: hidden;
}

/* ── Custom Cursor (desktop only) ───────────────────────────────── */
@media (pointer: fine) {
    /* Default cursor always visible — custom cursor is decorative only */
}

/* ── Nav Logo Image ─────────────────────────────────────────────── */
.nav-logo-img {
    height: 130px;
    width: auto;
    transition: height 0.5s var(--ease-out), filter 0.3s;
    filter: brightness(1.1);
}

nav.scrolled .nav-logo-img {
    height: 90px;
}

/* ── Mobile Menu ────────────────────────────────────────────────── */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 200;
}

.hamburger span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--gold);
    transition: transform 0.35s var(--ease-out), opacity 0.25s;
    transform-origin: center;
}

.hamburger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(26, 22, 18, 0.97);
    backdrop-filter: blur(20px);
    z-index: 150;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s var(--ease-out);
}

.mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu a {
    font-family: var(--ff-serif);
    font-size: 1.8rem;
    font-weight: 300;
    color: var(--warm);
    text-decoration: none;
    letter-spacing: 0.08em;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out), color 0.3s;
}

.mobile-menu.open a {
    opacity: 1;
    transform: translateY(0);
}

.mobile-menu a:hover {
    color: var(--gold);
}

/* Stagger animation for mobile menu links */
.mobile-menu.open a:nth-child(1) {
    transition-delay: 0.05s;
}

.mobile-menu.open a:nth-child(2) {
    transition-delay: 0.1s;
}

.mobile-menu.open a:nth-child(3) {
    transition-delay: 0.15s;
}

.mobile-menu.open a:nth-child(4) {
    transition-delay: 0.2s;
}

.mobile-menu.open a:nth-child(5) {
    transition-delay: 0.25s;
}

.mobile-menu.open a:nth-child(6) {
    transition-delay: 0.3s;
}

/* ── Hero Animations ────────────────────────────────────────────── */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(28px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes heroZoom {
    from {
        transform: scale(1.08);
    }

    to {
        transform: scale(1);
    }
}

@keyframes marquee {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}

@keyframes scrollAnim {
    0% {
        top: -100%;
    }

    100% {
        top: 100%;
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% center;
    }

    100% {
        background-position: 200% center;
    }
}

@keyframes pulse-glow {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(201, 168, 76, 0.3);
    }

    50% {
        box-shadow: 0 0 20px 4px rgba(201, 168, 76, 0.15);
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-8px);
    }
}

/* ── Hero Section ───────────────────────────────────────────────── */
.hero-eyebrow {
    opacity: 0;
    animation: fadeUp 0.8s var(--ease-out) 0.2s forwards;
}

.hero-headline {
    opacity: 0;
    animation: fadeUp 0.9s var(--ease-out) 0.4s forwards;
}

.hero-sub {
    opacity: 0;
    animation: fadeUp 0.9s var(--ease-out) 0.6s forwards;
}

.hero-stats-anim {
    opacity: 0;
    animation: fadeUp 0.9s var(--ease-out) 0.7s forwards;
}

.hero-actions-anim {
    opacity: 0;
    animation: fadeUp 0.9s var(--ease-out) 0.85s forwards;
}

.hero-visual-anim {
    opacity: 0;
    animation: fadeIn 1.2s var(--ease-out) 0.3s forwards;
}

.hero-img-zoom {
    transform: scale(1.08);
    animation: heroZoom 8s var(--ease-out) forwards;
}

/* ── Scroll Indicator ───────────────────────────────────────────── */
.scroll-hint {
    opacity: 0;
    animation: fadeIn 1s 1.5s forwards;
}

.scroll-line {
    width: 1px;
    height: 50px;
    background: rgba(201, 168, 76, 0.3);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gold);
    animation: scrollAnim 2s ease-in-out infinite;
}

/* ── Marquee Strip ──────────────────────────────────────────────── */
.marquee-inner {
    display: inline-flex;
    gap: 0;
    animation: marquee 30s linear infinite;
}

.marquee-item::after {
    content: '✦';
    font-size: 0.5rem;
}

/* ── Hero Badge ─────────────────────────────────────────────────── */
.hero-badge {
    animation: pulse-glow 3s ease-in-out infinite;
}

/* ── Process Connector ──────────────────────────────────────────── */
.process-connector {
    position: absolute;
    top: 3.5rem;
    right: -12px;
    width: 24px;
    height: 1px;
    background: var(--gold);
    z-index: 1;
    opacity: 0.4;
}

/* ── Scroll Reveal ──────────────────────────────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
    will-change: opacity, transform;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 {
    transition-delay: 0.18s;
}

.reveal-delay-2 {
    transition-delay: 0.35s;
}

.reveal-delay-3 {
    transition-delay: 0.52s;
}

.reveal-delay-4 {
    transition-delay: 0.7s;
}

/* ── Reveal from Left ──────────────────────────────────────────── */
.reveal-left {
    opacity: 0;
    transform: translateX(-60px);
    transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
    will-change: opacity, transform;
}

.reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

/* ── Reveal from Right ─────────────────────────────────────────── */
.reveal-right {
    opacity: 0;
    transform: translateX(60px);
    transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
    will-change: opacity, transform;
}

.reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* ── Scale-in Reveal ───────────────────────────────────────────── */
.reveal-scale {
    opacity: 0;
    transform: scale(0.88);
    transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
    will-change: opacity, transform;
}

.reveal-scale.visible {
    opacity: 1;
    transform: scale(1);
}

/* ── Rotate-in Reveal ──────────────────────────────────────────── */
.reveal-rotate {
    opacity: 0;
    transform: rotate(-3deg) translateY(30px);
    transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
    will-change: opacity, transform;
}

.reveal-rotate.visible {
    opacity: 1;
    transform: rotate(0) translateY(0);
}

/* ── Buttons ────────────────────────────────────────────────────── */
.btn-primary {
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.25) 50%, transparent 70%);
    background-size: 200% 100%;
    animation: shimmer 3s ease-in-out infinite;
    z-index: -1;
}

.btn-ghost::after {
    content: '→';
    transition: transform 0.3s var(--ease-out);
}

.btn-ghost:hover::after {
    transform: translateX(5px);
}

/* ── Image Hover FX ─────────────────────────────────────────────── */
.img-zoom {
    transition: transform 0.7s var(--ease-out), filter 0.4s;
    will-change: transform;
}

.img-zoom:hover {
    transform: scale(1.04);
}

.img-zoom-sm {
    transition: transform 0.5s var(--ease-out);
}

.img-zoom-sm:hover {
    transform: scale(1.02);
}

/* ── Product Cards ──────────────────────────────────────────────── */
.product-card-link {
    opacity: 0;
    transform: translateX(-8px);
    transition: opacity 0.3s, transform 0.3s var(--ease-out);
}

.group:hover .product-card-link {
    opacity: 1;
    transform: translateX(0);
}

/* ── Door Panel Sub Text ────────────────────────────────────────── */
.door-panel-sub {
    transform: translateY(8px);
    opacity: 0;
    transition: transform 0.4s var(--ease-out), opacity 0.4s;
}

.group:hover .door-panel-sub {
    transform: translateY(0);
    opacity: 1;
}

/* ── Footer Logo ────────────────────────────────────────────────── */
.footer-logo-img {
    height: 56px;
    width: auto;
    filter: brightness(1.1);
    transition: filter 0.3s;
}

.footer-logo-img:hover {
    filter: brightness(1.3);
}

/* ── Form Elements ──────────────────────────────────────────────── */
.form-input,
.form-select,
.form-textarea {
    background: rgba(245, 240, 232, 0.05);
    border: 1px solid rgba(245, 240, 232, 0.12);
    color: var(--warm);
    padding: 0.9rem 1rem;
    font-family: var(--ff-sans);
    font-size: 0.9rem;
    transition: border-color 0.3s, box-shadow 0.3s;
    outline: none;
    width: 100%;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: rgba(201, 168, 76, 0.5);
    box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.08);
}

.form-select {
    cursor: pointer;
    -webkit-appearance: none;
    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 d='M6 8L1 3h10L6 8z' fill='%23c9a84c'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-select option {
    background: var(--charcoal);
}

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

/* ── Smooth Transitions for Cards ───────────────────────────────── */
.card-hover {
    transition: background 0.4s, border-color 0.4s, transform 0.4s var(--ease-out), box-shadow 0.4s;
}

.card-hover:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* ── CTA btn shimmer ────────────────────────────────────────────── */
.btn-shimmer {
    position: relative;
    overflow: hidden;
}

.btn-shimmer::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    transition: left 0.5s;
}

.btn-shimmer:hover::after {
    left: 100%;
}

/* ── Magnetic Button Glow ──────────────────────────────────────── */
.btn-primary {
    transition: background 0.3s, transform 0.3s var(--ease-out), box-shadow 0.3s;
}

.btn-primary:hover {
    box-shadow: 0 8px 32px rgba(201, 168, 76, 0.35), 0 0 0 1px rgba(201, 168, 76, 0.2);
}

/* ── Parallax Float for Badges & Decorations ───────────────────── */
@keyframes gentleFloat {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    25% {
        transform: translateY(-6px) rotate(0.5deg);
    }

    75% {
        transform: translateY(4px) rotate(-0.5deg);
    }
}

.float-anim {
    animation: gentleFloat 6s ease-in-out infinite;
}

/* ── Glowing Border Animation ──────────────────────────────────── */
@keyframes borderGlow {

    0%,
    100% {
        border-color: rgba(201, 168, 76, 0.2);
    }

    50% {
        border-color: rgba(201, 168, 76, 0.6);
    }
}

.glow-border {
    animation: borderGlow 3s ease-in-out infinite;
}

/* ── Gradient Text Shimmer ─────────────────────────────────────── */
@keyframes textShimmer {
    0% {
        background-position: -200% center;
    }

    100% {
        background-position: 200% center;
    }
}

.text-shimmer {
    background: linear-gradient(90deg, var(--gold) 0%, var(--gold-lt) 25%, #fff 50%, var(--gold-lt) 75%, var(--gold) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: textShimmer 4s linear infinite;
}

/* ── Section Divider with Animated Line ────────────────────────── */
.section-divider {
    position: relative;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    opacity: 0;
    transform: scaleX(0);
    transition: opacity 0.8s, transform 1.2s var(--ease-out);
}

.section-divider.visible {
    opacity: 0.4;
    transform: scaleX(1);
}

/* ── Tilt Card 3D Effect ───────────────────────────────────────── */
.tilt-card {
    transition: transform 0.4s var(--ease-out), box-shadow 0.4s;
    transform-style: preserve-3d;
    perspective: 1000px;
}

/* ── Stagger Children Animation ────────────────────────────────── */
.stagger-children>* {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}

.stagger-children.visible>*:nth-child(1) {
    transition-delay: 0.05s;
    opacity: 1;
    transform: translateY(0);
}

.stagger-children.visible>*:nth-child(2) {
    transition-delay: 0.12s;
    opacity: 1;
    transform: translateY(0);
}

.stagger-children.visible>*:nth-child(3) {
    transition-delay: 0.19s;
    opacity: 1;
    transform: translateY(0);
}

.stagger-children.visible>*:nth-child(4) {
    transition-delay: 0.26s;
    opacity: 1;
    transform: translateY(0);
}

.stagger-children.visible>*:nth-child(5) {
    transition-delay: 0.33s;
    opacity: 1;
    transform: translateY(0);
}

.stagger-children.visible>*:nth-child(6) {
    transition-delay: 0.4s;
    opacity: 1;
    transform: translateY(0);
}

/* ── Underline Grow on Hover ───────────────────────────────────── */
.hover-underline {
    position: relative;
}

.hover-underline::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gold);
    transition: width 0.4s var(--ease-out);
}

.hover-underline:hover::after {
    width: 100%;
}

/* ── Nav Link Hover Animation ──────────────────────────────────── */
nav ul li a {
    position: relative;
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    width: 0;
    height: 1px;
    background: var(--gold);
    transition: width 0.35s var(--ease-out), left 0.35s var(--ease-out);
}

nav ul li a:hover::after {
    width: 100%;
    left: 0;
}

/* ── Smooth Image Reveal ───────────────────────────────────────── */
.img-reveal {
    position: relative;
    overflow: hidden;
}

.img-reveal::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--ink);
    transform: scaleX(1);
    transform-origin: right;
    transition: transform 1s var(--ease-out);
}

.img-reveal.visible::after {
    transform: scaleX(0);
    transform-origin: left;
}

/* ── Counter Number Pop ────────────────────────────────────────── */
@keyframes numberPop {
    0% {
        transform: scale(0.5);
        opacity: 0;
    }

    60% {
        transform: scale(1.15);
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.stat-pop {
    animation: numberPop 0.6s var(--ease-out) forwards;
}

/* ── Eyebrow Line Grow ─────────────────────────────────────────── */
.section-eyebrow span:first-child {
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.8s var(--ease-out) 0.2s;
}

.reveal.visible .section-eyebrow span:first-child,
.section-eyebrow.visible span:first-child {
    transform: scaleX(1);
}

/* ── Smooth Page Load ──────────────────────────────────────────── */
@keyframes pageLoad {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

body {
    animation: pageLoad 0.6s ease-out;
}

/* ── Mobile Responsiveness ──────────────────────────────────────── */
@media (max-width: 1024px) {
    .hamburger {
        display: flex;
    }
}

/* ── Selection Color ────────────────────────────────────────────── */
::selection {
    background: rgba(201, 168, 76, 0.3);
    color: var(--ink);
}

/* ── Scrollbar Styling ──────────────────────────────────────────── */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--ink);
}

::-webkit-scrollbar-thumb {
    background: var(--gold);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gold-lt);
}