/* ═══════════════════════════════════════════════════
   BUBERS — Ultra Minimal Premium Design System
   ═══════════════════════════════════════════════════ */

:root {
    /* Palette */
    --bg: #FAFAF8;
    --bg-dark: #0A0A0A;
    --text: #111111;
    --text-muted: #6B6B6B;
    --text-light: #999999;
    --accent: #C8A97E;
    --border: #E8E6E1;
    --white: #FFFFFF;

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Layout */
    --container: 1200px;
    --gutter: clamp(1.5rem, 4vw, 3rem);

    /* Transitions */
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out: cubic-bezier(0.33, 1, 0.68, 1);
    --duration: 0.6s;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    color: var(--text);
    background-color: var(--bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

/* ─── Typography ─── */
h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.section-label {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 2rem;
    position: relative;
    padding-left: 2rem;
}

.section-label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 1rem;
    height: 1px;
    background: var(--accent);
}

.section-heading {
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    margin-bottom: 4rem;
    max-width: 700px;
}

.accent-text {
    color: var(--accent);
}

/* ─── Layout ─── */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

.section {
    padding: 10rem 0;
}

/* ═══════════════════════════════════════════════════
   NAVBAR
   ═══════════════════════════════════════════════════ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.75rem 0;
    transition: all var(--duration) var(--ease);
}

.navbar.scrolled {
    padding: 1rem 0;
    background: rgba(250, 250, 248, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--gutter);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.05em;
    color: var(--text);
    z-index: 1001;
}

.logo-dot {
    color: var(--accent);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    position: relative;
    transition: color 0.3s var(--ease);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: width 0.4s var(--ease);
}

.nav-link:hover {
    color: var(--text);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.lang-toggle {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
}

.lang-toggle a {
    transition: color 0.3s;
}

.lang-toggle a:hover,
.lang-active {
    color: var(--text);
}

.lang-sep {
    opacity: 0.3;
}

.nav-cta {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.65rem 1.5rem;
    border: 1px solid var(--text);
    border-radius: 100px;
    transition: all 0.4s var(--ease);
    color: var(--text);
}

.nav-cta:hover {
    background: var(--text);
    color: var(--bg);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
    padding: 4px;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 1.5px;
    background: var(--text);
    transition: all 0.4s var(--ease);
    transform-origin: center;
}

.hamburger.active span:first-child {
    transform: rotate(45deg) translate(2.5px, 2.5px);
}

.hamburger.active span:last-child {
    transform: rotate(-45deg) translate(2.5px, -2.5px);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--bg);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s var(--ease);
}

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

.mobile-menu-inner {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.mobile-link {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 6vw, 3rem);
    font-weight: 600;
    color: var(--text);
    transition: color 0.3s, transform 0.4s var(--ease);
    display: block;
    opacity: 0;
    transform: translateY(20px);
}

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

.mobile-menu.open .mobile-link:nth-child(1) {
    transition-delay: 0.1s;
}

.mobile-menu.open .mobile-link:nth-child(2) {
    transition-delay: 0.15s;
}

.mobile-menu.open .mobile-link:nth-child(3) {
    transition-delay: 0.2s;
}

.mobile-menu.open .mobile-link:nth-child(4) {
    transition-delay: 0.25s;
}

.mobile-menu.open .mobile-link:nth-child(5) {
    transition-delay: 0.3s;
}

.mobile-link:hover {
    color: var(--accent);
}

.mobile-info {
    margin-top: 2rem;
    font-size: 0.9rem;
    color: var(--text-muted);
    opacity: 0;
    transition: opacity 0.5s 0.35s var(--ease);
}

.mobile-menu.open .mobile-info {
    opacity: 1;
}

/* ═══════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 8rem var(--gutter) 4rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -20%;
    width: 60vw;
    height: 60vw;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(200, 169, 126, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

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

.hero-eyebrow {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 3rem;
    opacity: 0;
}

.eyebrow-line {
    width: 3rem;
    height: 1px;
    background: var(--accent);
}

.eyebrow-text {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent);
}

.hero-title {
    font-size: clamp(3.5rem, 8vw, 7.5rem);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.04em;
    margin-bottom: 2.5rem;
}

.title-line {
    display: block;
    overflow: hidden;
}

.title-word {
    display: inline-block;
    transform: translateY(110%);
    opacity: 0;
}

.accent-word {
    color: var(--accent);
}

.hero-sub {
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    color: var(--text-muted);
    max-width: 550px;
    line-height: 1.8;
    opacity: 0;
    transform: translateY(20px);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    opacity: 0;
}

.scroll-indicator span {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-light);
}

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

@keyframes scrollPulse {

    0%,
    100% {
        transform: scaleY(1);
        opacity: 1;
    }

    50% {
        transform: scaleY(0.5);
        opacity: 0.3;
    }
}

/* ═══════════════════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════════════════ */
.about {
    background: var(--white);
    border-top: 1px solid var(--border);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 6rem;
    align-items: start;
}

.about-heading {
    font-size: clamp(2rem, 3.5vw, 3rem);
    margin-bottom: 2.5rem;
}

.about-text {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.about-right {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    padding-top: 4rem;
}

.about-year,
.about-location {
    display: flex;
    flex-direction: column;
}

.year-number {
    font-family: var(--font-heading);
    font-size: clamp(5rem, 10vw, 8rem);
    font-weight: 200;
    line-height: 1;
    color: var(--border);
    letter-spacing: -0.05em;
}

.year-label,
.location-detail {
    font-size: 0.85rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 0.5rem;
}

.location-city {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 600;
}

/* ═════════════════════════════════════════════════
   PRODUCTS
   ═════════════════════════════════════════════════ */
.products-section {
    background: var(--bg-dark);
    color: var(--white);
    padding-bottom: 6rem;
}

.products-section .section-label {
    color: var(--accent);
}

.products-section .section-label::before {
    background: var(--accent);
}

.products-section .section-heading {
    color: var(--white);
}

.products-slider-wrap {
    padding: 0 var(--gutter);
    max-width: 1400px;
    margin: 0 auto;
}

.productsSwiper {
    overflow: visible;
    padding-bottom: 3rem;
}

.productsSwiper .swiper-slide {
    width: 340px;
    height: auto;
}

.product-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.5s var(--ease);
}

.product-card:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(200, 169, 126, 0.15);
    transform: translateY(-4px);
}

.product-img-wrap {
    width: 100%;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.02);
    overflow: hidden;
}

.product-img {
    max-width: 85%;
    max-height: 85%;
    object-fit: contain;
    transition: transform 0.6s var(--ease);
}

.product-card:hover .product-img {
    transform: scale(1.06);
}

.product-info {
    padding: 1.5rem 2rem 2rem;
}

.product-info h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--white);
}

.product-info p {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.45);
    line-height: 1.6;
}

.products-pagination {
    text-align: center;
    margin-top: 2rem;
}

.products-pagination .swiper-pagination-bullet {
    background: rgba(255, 255, 255, 0.25);
    width: 8px;
    height: 8px;
    opacity: 1;
    transition: all 0.3s;
}

.products-pagination .swiper-pagination-bullet-active {
    background: var(--accent);
    width: 24px;
    border-radius: 4px;
}

/* ═══════════════════════════════════════════════════
   PROCESS
   ═══════════════════════════════════════════════════ */
.process {
    background: var(--white);
}

.process-timeline {
    max-width: 700px;
}

.process-step {
    display: flex;
    gap: 2.5rem;
    position: relative;
}

.step-marker {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
    width: 40px;
}

.step-num {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: 50%;
    flex-shrink: 0;
    transition: all 0.4s var(--ease);
    background: var(--white);
}

.process-step:hover .step-num {
    border-color: var(--accent);
    background: var(--accent);
    color: var(--white);
}

.step-line {
    width: 1px;
    flex-grow: 1;
    background: var(--border);
    min-height: 3rem;
}

.step-content {
    padding-bottom: 3.5rem;
}

.step-content h3 {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.step-content p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ═══════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════ */
.footer {
    padding: 8rem 0 2rem;
    border-top: 1px solid var(--border);
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    margin-bottom: 8rem;
}

.footer-heading {
    font-size: clamp(2.5rem, 4.5vw, 4rem);
    margin-bottom: 2rem;
}

.footer-email {
    font-family: var(--font-heading);
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    font-weight: 600;
    color: var(--accent);
    position: relative;
    display: inline-block;
    transition: color 0.3s;
}

.footer-email::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.5s var(--ease);
}

.footer-email:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.footer-details {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    padding-top: 1rem;
}

.footer-group h4 {
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-light);
    margin-bottom: 0.75rem;
}

.footer-group p {
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 1.5rem;
}

.social-links a {
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
    transition: color 0.3s;
}

.social-links a:hover {
    color: var(--accent);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    border-top: 1px solid var(--border);
    padding-top: 2rem;
}

.footer-brand {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 10vw, 7rem);
    font-weight: 800;
    line-height: 0.85;
    letter-spacing: -0.05em;
    color: rgba(11, 11, 11, 0.04);
    user-select: none;
}

.footer-legal {
    display: flex;
    gap: 2rem;
    font-size: 0.8rem;
    color: var(--text-light);
}

.footer-legal a {
    transition: color 0.3s;
}

.footer-legal a:hover {
    color: var(--text);
}

/* ═══════════════════════════════════════════════════
   REVEAL ANIMATIONS (Base State)
   ═══════════════════════════════════════════════════ */
.reveal-item {
    opacity: 0;
    transform: translateY(30px);
}

/* ═══════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .nav-links {
        display: none;
    }

    .nav-cta {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }

    .about-right {
        padding-top: 0;
        flex-direction: row;
        gap: 4rem;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 6rem 0;
    }

    .products-section {
        padding-bottom: 4rem;
    }

    .productsSwiper .swiper-slide {
        width: 280px;
    }

    .about-right {
        flex-direction: column;
        gap: 2rem;
    }

    .year-number {
        font-size: 4rem;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 2rem;
    }

    .hero {
        padding-top: 6rem;
    }
}

@media (max-width: 480px) {
    .productsSwiper .swiper-slide {
        width: 260px;
    }

    .process-step {
        gap: 1.5rem;
    }
}