/* -------------------------------------------------------------
   DESIGN SYSTEM & VARIABLES
   ------------------------------------------------------------- */
:root {
    /* Colors */
    --color-charcoal: #121212;
    --color-charcoal-light: #1c1c1c;
    --color-gold: #c5a880;
    --color-gold-hover: #b3956d;
    --color-gold-light: #f5eedf;
    --color-beige: #FAF9F6; /* Warm Alabaster */
    --color-white: #ffffff;
    --color-grey-dark: #3a3a3a;
    --color-grey-medium: #707070;
    --color-grey-light: #f5f5f7;
    --color-grey-border: #e0deda;
    --color-whatsapp: #25d366;
    --color-whatsapp-dark: #128c7e;

    /* Typography */
    --font-title: 'Playfair Display', serif;
    --font-body: 'Poppins', sans-serif;
    --font-alt: 'Montserrat', sans-serif;

    /* Layout & Shadows */
    --shadow-soft: 0 4px 30px rgba(0, 0, 0, 0.03);
    --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.08);
    --shadow-luxury: 0 20px 40px rgba(28, 27, 24, 0.08);
    --shadow-modal: 0 30px 60px rgba(0, 0, 0, 0.25);
    --transition-smooth: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-quick: all 0.25s ease;
    
    /* Layout constants */
    --header-height: 90px;
    --container-width: 1200px;
}

/* -------------------------------------------------------------
   BASE RESET & LAYOUT
   ------------------------------------------------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    background-color: var(--color-beige);
    color: var(--color-charcoal);
    font-family: var(--font-body);
    font-weight: 300;
    line-height: 1.7;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-quick);
}

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

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    background: none;
    border: none;
    outline: none;
}

ul {
    list-style: none;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    width: 100%;
}

.section-padding {
    padding: 8rem 0;
}

.bg-light {
    background-color: var(--color-grey-light);
}

.text-center {
    text-align: center;
}

/* -------------------------------------------------------------
   GRID SYSTEM
   ------------------------------------------------------------- */
.grid {
    display: grid;
    gap: 3rem;
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* -------------------------------------------------------------
   TYPOGRAPHY
   ------------------------------------------------------------- */
h1, h2, h3, h4 {
    font-family: var(--font-title);
    font-weight: 500;
    line-height: 1.25;
    letter-spacing: -0.01em;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-alt);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--color-gold);
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.8rem;
    color: var(--color-charcoal);
    margin-bottom: 1.5rem;
    font-weight: 400;
}

.section-subtitle {
    font-size: 1.15rem;
    color: var(--color-grey-medium);
    max-width: 600px;
    margin: 0 auto 3rem auto;
}

.paragraph {
    font-size: 1.05rem;
    color: var(--color-grey-dark);
    margin-bottom: 1.5rem;
}

.title-divider {
    width: 60px;
    height: 2px;
    background-color: var(--color-gold);
    margin-bottom: 2rem;
}

.title-divider.center {
    margin-left: auto;
    margin-right: auto;
}

/* -------------------------------------------------------------
   BUTTONS
   ------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-alt);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 1.1rem 2.2rem;
    cursor: pointer;
    border-radius: 4px;
    transition: var(--transition-quick);
}

.btn-gold {
    background-color: var(--color-gold);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(197, 168, 128, 0.2);
}

.btn-gold:hover {
    background-color: var(--color-gold-hover);
    box-shadow: 0 6px 20px rgba(197, 168, 128, 0.35);
    transform: translateY(-2px);
}

.btn-outline {
    border: 1px solid var(--color-white);
    color: var(--color-white);
}

.btn-outline:hover {
    background-color: var(--color-white);
    color: var(--color-charcoal);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1.3rem 2.8rem;
}

.btn-text {
    font-family: var(--font-alt);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-gold);
    padding: 0;
    cursor: pointer;
}

.btn-text .arrow {
    display: inline-block;
    transition: transform 0.25s ease;
}

.btn-text:hover {
    color: var(--color-gold-hover);
}

.btn-text:hover .arrow {
    transform: translateX(5px);
}

.btn-whatsapp {
    background-color: var(--color-whatsapp);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.2);
}

.btn-whatsapp:hover {
    background-color: var(--color-whatsapp-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
}

.whatsapp-icon {
    width: 18px;
    height: 18px;
    margin-right: 8px;
}

.btn-full {
    width: 100%;
}

/* -------------------------------------------------------------
   SITE HEADER NAVIGATION
   ------------------------------------------------------------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    height: var(--header-height);
    transition: var(--transition-smooth);
    background: linear-gradient(to bottom, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0) 100%);
}

.site-header.scrolled {
    height: 80px;
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03);
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
}

.header-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

/* Logo Design */
.logo {
    display: flex;
    flex-direction: column;
    justify-content: center;
    line-height: 1.1;
}

.logo-main {
    font-family: var(--font-title);
    font-size: 1.6rem;
    letter-spacing: 0.15em;
    font-weight: 500;
    color: var(--color-white);
    transition: var(--transition-quick);
}

.logo-sub {
    font-family: var(--font-alt);
    font-size: 0.55rem;
    letter-spacing: 0.4em;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 2px;
    transition: var(--transition-quick);
    display: block;
}

/* Scrolled Logo colors */
.site-header.scrolled .logo-main {
    color: var(--color-charcoal);
}

.site-header.scrolled .logo-sub {
    color: var(--color-grey-medium);
}

/* Nav Links */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-link {
    font-family: var(--font-alt);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.85);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-gold);
    transition: var(--transition-quick);
}

.nav-link:hover, .nav-link.active {
    color: var(--color-white);
}

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

/* Scrolled Nav Link Colors */
.site-header.scrolled .nav-link {
    color: var(--color-charcoal-light);
}

.site-header.scrolled .nav-link:hover, 
.site-header.scrolled .nav-link.active {
    color: var(--color-gold);
}

/* Header Action buttons */
.btn-header {
    padding: 0.7rem 1.4rem;
    font-size: 0.75rem;
    border: 1px solid var(--color-gold);
    background-color: transparent;
    color: var(--color-gold);
    box-shadow: none;
}

.btn-header:hover {
    background-color: var(--color-gold);
    color: var(--color-white);
    box-shadow: 0 4px 12px rgba(197, 168, 128, 0.2);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 26px;
    height: 18px;
    cursor: pointer;
}

.menu-toggle .bar {
    width: 100%;
    height: 1.5px;
    background-color: var(--color-white);
    transition: var(--transition-quick);
}

.site-header.scrolled .menu-toggle .bar {
    background-color: var(--color-charcoal);
}

/* -------------------------------------------------------------
   HERO SECTION
   ------------------------------------------------------------- */
.hero-section {
    height: 100vh;
    width: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    overflow: hidden;
    background-color: #121212;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background-size: cover;
    background-position: center;
    transform: scale(1.05);
    animation: zoomOutHero 12s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
    background-image: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.55)), url('/assets/hero_bathroom.webp');
}

@media (max-width: 768px) {
    .hero-bg {
        background-image: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.55)), url('/assets/hero_bathroom-mobile.webp');
    }
}

@keyframes zoomOutHero {
    to {
        transform: scale(1);
    }
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 800px;
    padding: 0 2rem;
}

.hero-tagline {
    font-family: var(--font-alt);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.35em;
    color: var(--color-gold);
    margin-bottom: 1.5rem;
    display: block;
    font-weight: 500;
}

.hero-title {
    font-size: 4rem;
    font-weight: 400;
    line-height: 1.15;
    margin-bottom: 2rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 3.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.8;
}

.mouse-icon {
    width: 22px;
    height: 38px;
    border: 1.5px solid var(--color-white);
    border-radius: 20px;
    position: relative;
}

.mouse-icon .wheel {
    width: 3px;
    height: 7px;
    background-color: var(--color-white);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollMouse 2s infinite ease;
}

@keyframes scrollMouse {
    0% {
        top: 6px;
        opacity: 1;
    }
    100% {
        top: 18px;
        opacity: 0;
    }
}

.scroll-text {
    font-family: var(--font-alt);
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

/* -------------------------------------------------------------
   ABOUT BRAND SECTION
   ------------------------------------------------------------- */
.about-section {
    overflow: hidden;
}

.about-image-wrapper {
    position: relative;
    background-color: var(--color-white);
    border-radius: 12px;
    box-shadow: var(--shadow-luxury);
    padding: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 520px;
    margin-right: 2rem;
}

.about-img {
    max-width: 100%;
    max-height: 100%;
    height: 100%;
    width: 100%;
    object-fit: contain;
}

.about-accent-box {
    position: absolute;
    bottom: -25px;
    right: -30px;
    background-color: var(--color-charcoal);
    color: var(--color-white);
    padding: 1.8rem 2.4rem;
    border-radius: 8px;
    box-shadow: var(--shadow-medium);
    border-left: 3px solid var(--color-gold);
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    z-index: 10;
}

.accent-title {
    font-family: var(--font-alt);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-gold);
}

.accent-desc {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.about-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.about-pillars {
    margin-top: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.8rem;
}

.pillar-item {
    display: flex;
    gap: 1.2rem;
    align-items: flex-start;
}

.pillar-icon {
    width: 44px;
    height: 44px;
    border: 1px solid var(--color-gold-hover);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gold);
    flex-shrink: 0;
}

.pillar-icon svg {
    width: 22px;
    height: 22px;
}

.pillar-title {
    font-family: var(--font-alt);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.3rem;
}

.pillar-desc {
    font-size: 0.9rem;
    color: var(--color-grey-medium);
}

/* -------------------------------------------------------------
   PRODUCT SHOWCASE
   ------------------------------------------------------------- */
.showcase-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 4rem;
}

.filter-btn {
    font-family: var(--font-alt);
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.7rem 1.6rem;
    cursor: pointer;
    border-radius: 30px;
    border: 1px solid var(--color-grey-border);
    transition: var(--transition-quick);
    background-color: var(--color-white);
}

.filter-btn:hover, .filter-btn.active {
    background-color: var(--color-charcoal);
    color: var(--color-white);
    border-color: var(--color-charcoal);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

/* Card Styling */
.product-card {
    background-color: var(--color-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-luxury);
}

.product-image-container {
    position: relative;
    overflow: hidden;
    height: 320px;
    background-color: var(--color-grey-light);
}

.product-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.product-card:hover .product-img {
    transform: scale(1.08);
}

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(18, 18, 18, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-quick);
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.btn-inquire-quick {
    transform: translateY(15px);
    transition: var(--transition-quick);
}

.product-card:hover .btn-inquire-quick {
    transform: translateY(0);
}

.product-details {
    padding: 1.8rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-meta {
    font-family: var(--font-alt);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-grey-medium);
    margin-bottom: 0.5rem;
    display: block;
}

.product-title {
    font-size: 1.35rem;
    font-weight: 500;
    color: var(--color-charcoal);
    margin-bottom: 0.8rem;
}

.product-desc {
    font-size: 0.85rem;
    color: var(--color-grey-medium);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    flex-grow: 1;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.2rem;
    border-top: 1px solid var(--color-grey-light);
}

/* Swatches */
.finish-swatches {
    display: flex;
    gap: 0.6rem;
}

.swatch {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    cursor: pointer;
    position: relative;
    border: 1px solid rgba(0,0,0,0.1);
}

.swatch::after {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border: 1px solid transparent;
    border-radius: 50%;
    transition: var(--transition-quick);
}

.swatch.active::after {
    border-color: var(--color-gold);
}

.swatch.gold { background-color: #d8c3a5; }
.swatch.silver { background-color: #d8dadc; }
.swatch.black { background-color: #2b2b2b; }

/* -------------------------------------------------------------
   PREMIUM FEATURES SECTION
   ------------------------------------------------------------- */
.features-grid {
    margin-top: 4rem;
    row-gap: 4rem;
}

.feature-card {
    padding: 2.5rem;
    background-color: var(--color-white);
    border-radius: 8px;
    box-shadow: var(--shadow-soft);
    border-bottom: 2px solid transparent;
    transition: var(--transition-smooth);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
    border-bottom-color: var(--color-gold);
}

.feature-icon {
    width: 50px;
    height: 50px;
    color: var(--color-gold);
    margin-bottom: 1.8rem;
}

.feature-icon svg {
    width: 100%;
    height: 100%;
}

.feature-title {
    font-family: var(--font-alt);
    font-size: 1.05rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1rem;
    color: var(--color-charcoal);
}

.feature-text {
    font-size: 0.9rem;
    color: var(--color-grey-medium);
    line-height: 1.7;
}

/* -------------------------------------------------------------
   GALLERY SECTION
   ------------------------------------------------------------- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 240px;
    gap: 1.5rem;
    margin-top: 4rem;
}

.gallery-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.gallery-item.large {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.2s ease;
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2.5rem;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.75));
    color: var(--color-white);
    opacity: 0;
    transform: translateY(15px);
    transition: var(--transition-smooth);
}

.gallery-item:hover .gallery-img {
    transform: scale(1.05);
}

.gallery-item:hover .gallery-caption {
    opacity: 1;
    transform: translateY(0);
}

.gallery-caption h4 {
    font-family: var(--font-alt);
    font-size: 1.1rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.4rem;
    color: var(--color-gold);
}

.gallery-caption p {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.8);
}

/* -------------------------------------------------------------
   CONTACT & INQUIRY SECTION
   ------------------------------------------------------------- */
.contact-details-panel {
    background-color: var(--color-charcoal);
    color: var(--color-white);
    padding: 5rem 4rem;
    border-radius: 8px 0 0 8px;
    box-shadow: var(--shadow-luxury);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-details-panel .section-title {
    color: var(--color-white);
}

.contact-details-panel .paragraph {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 3rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.method-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.method-icon {
    width: 46px;
    height: 46px;
    background-color: var(--color-charcoal-light);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gold);
    flex-shrink: 0;
}

.method-icon svg {
    width: 20px;
    height: 20px;
}

.method-info span {
    display: block;
    font-family: var(--font-alt);
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.45);
    margin-bottom: 0.3rem;
}

.method-link {
    font-size: 1.15rem;
    font-weight: 400;
    color: var(--color-white);
}

.method-link:hover {
    color: var(--color-gold);
}

.method-text {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.85);
}

.whatsapp-cta {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.whatsapp-text {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 1.2rem;
}

.contact-form-panel {
    background-color: var(--color-white);
    padding: 5rem 4rem;
    border-radius: 0 8px 8px 0;
    box-shadow: var(--shadow-luxury);
    position: relative;
}

.form-panel-title {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    color: var(--color-charcoal);
}

.form-panel-subtitle {
    font-size: 0.9rem;
    color: var(--color-grey-medium);
    margin-bottom: 3rem;
}

.inquiry-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    transition: opacity 0.3s ease;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-family: var(--font-alt);
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-grey-dark);
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 0.9rem 1.2rem;
    border: 1px solid var(--color-grey-border);
    border-radius: 4px;
    background-color: var(--color-beige);
    transition: var(--transition-quick);
    font-family: var(--font-body);
    font-size: 0.9rem;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--color-gold);
    background-color: var(--color-white);
    box-shadow: 0 0 10px rgba(197, 168, 128, 0.1);
}

/* Simulated Spinner */
.loading-spinner {
    display: none;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: var(--color-white);
    animation: spin 0.8s linear infinite;
    margin-left: 10px;
}

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

.inquiry-form.submitting .loading-spinner {
    display: inline-block;
}

.inquiry-form.submitting .btn-text {
    opacity: 0.7;
}

.inquiry-form.submitting button {
    pointer-events: none;
}

/* Success screen */
.form-success-message {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -45%);
    width: 80%;
    text-align: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
}

.form-success-message.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%);
}

.success-icon-wrapper {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: var(--color-gold-light);
    color: var(--color-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem auto;
    box-shadow: 0 4px 20px rgba(197, 168, 128, 0.15);
}

.success-icon-wrapper svg {
    width: 40px;
    height: 40px;
}

.form-success-message h4 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--color-charcoal);
}

.form-success-message p {
    font-size: 0.95rem;
    color: var(--color-grey-medium);
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

/* -------------------------------------------------------------
   PRODUCT DETAILS MODAL OVERLAY
   ------------------------------------------------------------- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(18, 18, 18, 0.75);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: var(--transition-smooth);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-container {
    background-color: var(--color-white);
    width: 900px;
    max-width: 95%;
    border-radius: 8px;
    box-shadow: var(--shadow-modal);
    position: relative;
    overflow: hidden;
    transform: scale(0.9) translateY(30px);
    transition: var(--transition-smooth);
}

.modal-overlay.active .modal-container {
    transform: scale(1) translateY(0);
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 2rem;
    font-size: 2.2rem;
    line-height: 1;
    color: var(--color-grey-medium);
    cursor: pointer;
    transition: var(--transition-quick);
    z-index: 10;
}

.modal-close:hover {
    color: var(--color-charcoal);
}

.modal-content-wrapper {
    display: grid;
    grid-template-columns: 45% 55%;
}

.modal-left {
    background-color: var(--color-grey-light);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-height: 480px;
}

.modal-left img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal-right {
    padding: 4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.modal-tag {
    font-family: var(--font-alt);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--color-gold);
    margin-bottom: 0.6rem;
    display: block;
}

.modal-title {
    font-size: 2rem;
    color: var(--color-charcoal);
    margin-bottom: 1rem;
}

.modal-description {
    font-size: 0.9rem;
    color: var(--color-grey-medium);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.modal-finishes-selection {
    margin-bottom: 2rem;
    padding-bottom: 1.8rem;
    border-bottom: 1px solid var(--color-grey-light);
}

.modal-finishes-selection label {
    display: block;
    font-family: var(--font-alt);
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-grey-dark);
    margin-bottom: 0.8rem;
}

.finish-options {
    display: flex;
    gap: 1.2rem;
}

.finish-option-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.finish-option-item input {
    display: none;
}

.finish-option-circle {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 1px solid rgba(0,0,0,0.1);
    position: relative;
}

.finish-option-circle::after {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border: 1.5px solid transparent;
    border-radius: 50%;
    transition: var(--transition-quick);
}

.finish-option-item input:checked + .finish-option-circle::after {
    border-color: var(--color-gold);
}

.finish-option-label {
    font-size: 0.8rem;
    color: var(--color-grey-dark);
}

.modal-inquiry-box h4 {
    font-family: var(--font-alt);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1rem;
    color: var(--color-charcoal);
}

.form-group-row {
    display: flex;
    gap: 1rem;
}

.form-group-row input {
    flex: 1;
    padding: 0.8rem 1rem;
    border: 1px solid var(--color-grey-border);
    border-radius: 4px;
    background-color: var(--color-beige);
    font-size: 0.85rem;
}

.form-group-row input:focus {
    border-color: var(--color-gold);
    background-color: var(--color-white);
}

.form-group-row .btn {
    padding: 0.8rem 1.5rem;
}

.mt-2 { margin-top: 0.8rem; }

.modal-success {
    display: none;
    font-size: 0.9rem;
    color: #27ae60;
    margin-top: 1rem;
}

/* -------------------------------------------------------------
   FOOTER SECTION
   ------------------------------------------------------------- */
.site-footer {
    background-color: var(--color-charcoal);
    color: var(--color-white);
    padding: 8rem 0 3rem 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2.2fr repeat(2, 1fr) 1.8fr;
    gap: 4rem;
    margin-bottom: 6rem;
}

.footer-brand-panel .logo {
    margin-bottom: 2rem;
}

.footer-desc {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.55);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-quick);
}

.social-links a svg {
    width: 18px;
    height: 18px;
}

.social-links a:hover {
    background-color: var(--color-gold);
    color: var(--color-white);
    transform: translateY(-3px);
}

.footer-links-panel h4, .footer-newsletter-panel h4 {
    font-family: var(--font-alt);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-white);
    margin-bottom: 2.2rem;
}

.footer-links-panel ul {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-links-panel a {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-links-panel a:hover {
    color: var(--color-gold);
    padding-left: 5px;
}

.footer-newsletter-panel p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.55);
    margin-bottom: 1.8rem;
    line-height: 1.7;
}

.newsletter-form {
    display: flex;
}

.newsletter-form input {
    flex: 1;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px 0 0 4px;
    padding: 0.9rem 1.2rem;
    color: var(--color-white);
    font-size: 0.85rem;
    width: 100%;
}

.newsletter-form input:focus {
    border-color: var(--color-gold);
    background-color: rgba(255, 255, 255, 0.08);
}

.newsletter-form button {
    background-color: var(--color-gold);
    color: var(--color-white);
    padding: 0 1.8rem;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    font-family: var(--font-alt);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: var(--transition-quick);
}

.newsletter-form button:hover {
    background-color: var(--color-gold-hover);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
}

.footer-bottom-links {
    display: flex;
    gap: 2rem;
}

.footer-bottom-links a:hover {
    color: var(--color-gold);
}

/* -------------------------------------------------------------
   SCROLL REVEAL ANIMATIONS
   ------------------------------------------------------------- */
.scroll-anim {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1s cubic-bezier(0.215, 0.61, 0.355, 1), 
                transform 1s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.scroll-anim.left {
    transform: translateX(-50px);
}

.scroll-anim.right {
    transform: translateX(50px);
}

.scroll-anim.active {
    opacity: 1;
    transform: translate(0) scale(1);
}

.hero-content .scroll-anim {
    transform: translateY(30px);
}

.hero-content .scroll-anim.active {
    opacity: 1;
    transform: translateY(0);
}

/* Delay modifiers */
.hero-content > *:nth-child(1) { transition-delay: 0.1s; }
.hero-content > *:nth-child(2) { transition-delay: 0.3s; }
.hero-content > *:nth-child(3) { transition-delay: 0.5s; }
.hero-content > *:nth-child(4) { transition-delay: 0.7s; }

/* Grid delays */
.features-grid .feature-card:nth-child(1) { transition-delay: 0.1s; }
.features-grid .feature-card:nth-child(2) { transition-delay: 0.2s; }
.features-grid .feature-card:nth-child(3) { transition-delay: 0.3s; }
.features-grid .feature-card:nth-child(4) { transition-delay: 0.4s; }
.features-grid .feature-card:nth-child(5) { transition-delay: 0.5s; }
.features-grid .feature-card:nth-child(6) { transition-delay: 0.6s; }

/* -------------------------------------------------------------
   MEDIA RESPONSIVENESS
   ------------------------------------------------------------- */
@media (max-width: 1100px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    :root {
        --header-height: 80px;
    }
    
    .section-padding {
        padding: 5rem 0;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .about-image-wrapper {
        height: auto;
        padding: 1.5rem;
        margin-right: 0;
        display: flex;
        flex-direction: column;
    }
    
    .about-img {
        height: 360px;
        width: 100%;
        max-height: 100%;
        object-fit: contain;
    }
    
    .about-accent-box {
        position: relative;
        bottom: auto;
        right: auto;
        margin-top: 1.5rem;
        width: 100%;
        padding: 1.5rem 2rem;
    }
    
    .contact-details-panel {
        border-radius: 8px 8px 0 0;
        padding: 4rem 2rem;
    }
    
    .contact-form-panel {
        border-radius: 0 0 8px 8px;
        padding: 4rem 2rem;
    }
    
    .modal-content-wrapper {
        grid-template-columns: 1fr;
    }
    
    .modal-left {
        min-height: 250px;
    }
    
    .modal-right {
        padding: 2.5rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    /* Mobile navigation overlay */
    .menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background-color: var(--color-charcoal);
        flex-direction: column;
        justify-content: center;
        gap: 2rem;
        transition: var(--transition-smooth);
        z-index: 999;
        box-shadow: -10px 0 30px rgba(0,0,0,0.25);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    /* Nav Toggle Bars animation */
    .menu-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .menu-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active .bar:nth-child(3) {
        transform: translateY(-8.5px) rotate(-45deg);
    }
    
    /* Nav Link Color inside mobile menu */
    .nav-link {
        color: rgba(255, 255, 255, 0.7);
        font-size: 0.95rem;
    }
    
    .nav-link:hover, .nav-link.active {
        color: var(--color-gold);
    }
    
    .site-header.scrolled .nav-link {
        color: rgba(255, 255, 255, 0.7);
    }
    
    .site-header.scrolled .menu-toggle.active .bar {
        background-color: var(--color-white);
    }
    
    .btn-header {
        display: none;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: 1rem;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 240px;
    }
    
    .gallery-item.large {
        grid-column: span 1;
        grid-row: span 1;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
}

@media (max-width: 576px) {
    .product-grid {
        grid-template-columns: 1fr;
    }
}