/* ==========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================== */
:root {
    --bg-dark: #000000;
    --bg-card: #1F150C;
    --bg-card-hover: #2D1F12;
    --bg-header: rgba(0, 0, 0, 0.85);
    
    --primary: #E1DCC9;
    --primary-hover: #F0EDE1;
    --secondary: #412D15;
    --secondary-hover: #543b1c;
    
    --text-main: #f8f7f4;
    --text-muted: #a8a192;
    --text-dark: #1F150C;
    
    --accent-silver: #a8a192;
    --border-color: rgba(65, 45, 21, 0.45);
    --border-focus: rgba(225, 220, 201, 0.4);
    
    --whatsapp-color: #25d366;
    --whatsapp-hover: #20ba5a;
    --error: #ef4444;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.7);
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 12px;
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden;
    width: 100%;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
    -webkit-font-smoothing: antialiased;
}

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

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1700px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.container-narrow {
    max-width: 750px;
}

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

.section-padding {
    padding: 7rem 0;
}

.w-full {
    width: 100%;
}

.mt-6 {
    margin-top: 1.5rem;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.02em;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 1rem;
    position: relative;
    padding-left: 1.5rem;
}

.section-tag::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1rem;
    height: 2px;
    background-color: var(--primary);
}

.tag-center {
    padding-left: 0;
}

.tag-center::before {
    display: none;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: #ffffff;
}

.section-title strong {
    color: var(--primary);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 3.5rem;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
}

.gradient-text {
    background: linear-gradient(135deg, #ffffff 30%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.8rem 1.75rem;
    border-radius: var(--border-radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
}

.btn-lg {
    padding: 1rem 2.25rem;
    font-size: 1.05rem;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--bg-dark);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(225, 220, 201, 0.25);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--border-color);
    color: var(--text-main);
}

.btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: var(--text-main);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--text-main);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background-color: var(--whatsapp-color);
    color: #ffffff;
}

.btn-whatsapp:hover {
    background-color: var(--whatsapp-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.25);
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: var(--bg-header);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.main-header.scrolled {
    background-color: rgba(0, 0, 0, 0.95);
    box-shadow: var(--shadow-md);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 90px;
    padding: 0 3rem;
    max-width: 100%;
    margin: 0 auto;
    transition: height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.main-header.scrolled .header-container {
    height: 65px;
}

.logo-container {
    display: flex;
    flex-direction: column;
}

.logo-text {
    font-size: 1.6rem;
    font-family: var(--font-heading);
    font-weight: 800;
    color: #ffffff;
    line-height: 1;
}

.logo-highlight {
    color: var(--primary);
}

.logo-subtext {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

.nav-menu ul {
    display: flex;
    gap: 2rem;
}

.nav-link {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-muted);
    padding: 0.5rem 0;
    position: relative;
}

.nav-link:hover, .nav-link.active {
    color: #ffffff;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: var(--transition);
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: #ffffff;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    transition: var(--transition);
}

/* Language Switcher */
.lang-switcher {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 3px;
    border-radius: 30px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.lang-switcher:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.06);
}

.lang-btn {
    background: none;
    border: none;
    outline: none;
    color: var(--text-muted);
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.05em;
}

.lang-btn:hover {
    color: #ffffff;
}

.lang-btn.active {
    background: var(--primary);
    color: var(--text-dark);
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(225, 220, 201, 0.3);
}

/* Mobile Language Switcher customization */
.mobile-lang-switcher {
    margin-top: 2rem;
    display: inline-flex;
    width: auto;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 4px;
}

.mobile-lang-switcher .lang-btn {
    font-size: 0.85rem;
    padding: 8px 18px;
    white-space: nowrap;
}

.mobile-lang-switcher .lang-btn.active {
    box-shadow: 0 4px 15px rgba(225, 220, 201, 0.2);
}

/* ==========================================================================
   MOBILE MENU OVERLAY
   ========================================================================== */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.98);
    z-index: 1001;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    overflow-y: auto;
    padding: 4rem 1.5rem;
}

.mobile-menu-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.mobile-menu-content {
    width: 100%;
    max-width: 400px;
    margin: auto;
    position: relative;
    text-align: center;
}

.mobile-menu-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    background: none;
    border: none;
    color: #ffffff;
    font-size: 2.2rem;
    cursor: pointer;
    z-index: 1002;
    transition: var(--transition);
}

.mobile-menu-close:hover {
    color: var(--primary);
    transform: scale(1.1);
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.mob-link {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-muted);
}

.mob-link:hover {
    color: var(--primary);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
    position: relative;
    min-height: 100vh;
    padding-top: 140px;
    padding-bottom: 60px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 70% 30%, rgba(225, 220, 201, 0.08) 0%, rgba(0, 0, 0, 0) 60%),
                radial-gradient(circle at 10% 80%, rgba(65, 45, 21, 0.08) 0%, rgba(0, 0, 0, 0) 50%);
    pointer-events: none;
    z-index: 1;
}

.hero-container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3.5rem;
    align-items: center;
}

.hero-content {
    max-width: 620px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(225, 220, 201, 0.1);
    border: 1px solid rgba(225, 220, 201, 0.25);
    color: var(--primary);
    padding: 0.4rem 1rem;
    border-radius: 30px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.15;
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3.5rem;
}

.hero-stats {
    display: flex;
    gap: 2.5rem;
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.1;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.3rem;
}

.hero-image-wrapper {
    position: relative;
}

.hero-image-frame {
    position: relative;
    border-radius: 16px;
    overflow: visible;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.hero-image-frame img {
    border-radius: 15px;
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
}

.floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 1rem;
    background-color: rgba(31, 21, 12, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 0.85rem 1.25rem;
    box-shadow: var(--shadow-md);
}

.icon-circle {
    width: 40px;
    height: 40px;
    background-color: rgba(225, 220, 201, 0.15);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.floating-card h4 {
    font-size: 0.9rem;
    color: #ffffff;
    font-family: var(--font-heading);
}

.floating-card p {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.hero-floating-card-1 {
    bottom: 2rem;
    left: -2rem;
}

.hero-floating-card-2 {
    top: 2rem;
    right: -2rem;
}

/* Float Animation */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

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

/* ==========================================================================
   ABOUT US SECTION
   ========================================================================== */
.about-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 5rem;
    align-items: center;
}

.about-visual {
    position: relative;
}

.visual-stack {
    position: relative;
    border-radius: 16px;
    padding-bottom: 10%;
}

.main-visual {
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
}

.visual-experience-badge {
    position: absolute;
    bottom: 0;
    right: 2rem;
    background-color: var(--primary);
    color: var(--bg-dark);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-md);
    max-width: 150px;
    display: flex;
    flex-direction: column;
}

.exp-num {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1;
}

.exp-text {
    font-size: 0.8rem;
    font-weight: 700;
    line-height: 1.2;
    margin-top: 0.4rem;
    text-transform: uppercase;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2.5rem;
}

.about-feat-item {
    display: flex;
    gap: 1.25rem;
}

.feat-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.about-feat-item h5 {
    font-size: 1.1rem;
    color: #ffffff;
    margin-bottom: 0.25rem;
}

.about-feat-item p {
    font-size: 0.925rem;
    color: var(--text-muted);
}

/* ==========================================================================
   WHY ALUMINIUM SECTION
   ========================================================================== */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.benefit-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2.5rem 2rem;
    text-align: left;
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-5px);
    background-color: var(--bg-card-hover);
    border-color: rgba(225, 220, 201, 0.3);
    box-shadow: var(--shadow-md);
}

.benefit-icon {
    width: 56px;
    height: 56px;
    background-color: rgba(225, 220, 201, 0.1);
    color: var(--primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.benefit-card:hover .benefit-icon {
    background-color: var(--primary);
    color: var(--bg-dark);
}

.benefit-card h3 {
    font-size: 1.25rem;
    color: #ffffff;
    margin-bottom: 0.75rem;
}

.benefit-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ==========================================================================
   INTERACTIVE COST ESTIMATOR
   ========================================================================== */
.estimator-section {
    background: linear-gradient(180deg, var(--bg-dark) 0%, rgba(31, 21, 12, 0.5) 100%);
}

.estimator-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

.config-panel {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
}

@media (min-width: 992px) {
    .config-panel {
        max-height: none;
        overflow-y: visible;
    }
}

.panel-title {
    font-size: 1.4rem;
    color: #ffffff;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.75rem;
}

.control-group {
    margin-bottom: 2rem;
}

.control-group:last-child {
    margin-bottom: 0;
}

.control-label {
    display: block;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    color: #ffffff;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.label-with-value {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.label-with-value .control-label {
    margin-bottom: 0;
}

.val-badge {
    background-color: rgba(225, 220, 201, 0.15);
    color: var(--primary);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    padding: 0.2rem 0.6rem;
    border-radius: 6px;
}

/* Config Grid Options */
.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 1rem;
}

.option-btn {
    background-color: rgba(0, 0, 0, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem 0.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    text-align: center;
    transition: var(--transition);
}

.option-btn i {
    font-size: 1.25rem;
    color: var(--text-muted);
    transition: var(--transition);
}

.option-btn span {
    font-size: 0.85rem;
    font-weight: 500;
}

.option-btn:hover {
    border-color: rgba(225, 220, 201, 0.2);
    background-color: rgba(31, 21, 12, 0.8);
}

.option-btn.active {
    border-color: var(--primary);
    background-color: rgba(225, 220, 201, 0.08);
    color: var(--primary);
}

.option-btn.active i {
    color: var(--primary);
}

/* Length Picker (styled like price range section) */
.length-picker-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    background-color: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem 1rem;
    margin-top: 0.5rem;
}

.length-picker-btn {
    background-color: rgba(225, 220, 201, 0.1);
    border: 1px solid var(--border-color);
    color: #ffffff;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.25rem;
    transition: var(--transition);
    outline: none;
}

.length-picker-btn:hover {
    background-color: var(--primary);
    color: #000000;
    border-color: var(--primary);
    box-shadow: 0 0 10px rgba(225, 220, 201, 0.4);
}

.length-display-card {
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
    min-width: 120px;
    justify-content: center;
}

.length-val-large {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1;
}

.length-unit-large {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

/* Color Finishes Grid */
.finish-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.finish-btn {
    background-color: rgba(0, 0, 0, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    transition: var(--transition);
}

.finish-circle {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: var(--color);
    border: 1px solid rgba(225, 220, 201, 0.2);
    display: inline-block;
}

.finish-name {
    font-size: 0.85rem;
    font-weight: 500;
}

.finish-btn:hover {
    border-color: rgba(225, 220, 201, 0.2);
}

.finish-btn.active {
    border-color: var(--primary);
    background-color: rgba(225, 220, 201, 0.08);
}

/* Checkboxes list */
.addons-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.addon-checkbox-label {
    display: flex;
    align-items: center;
    background-color: rgba(0, 0, 0, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.85rem 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.addon-checkbox-label:hover {
    border-color: rgba(225, 220, 201, 0.15);
}

.addon-checkbox {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.checkbox-custom {
    width: 20px;
    height: 20px;
    background-color: rgba(0, 0, 0, 0.8);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-right: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: var(--transition);
}

.addon-checkbox:checked ~ .checkbox-custom {
    background-color: var(--primary);
    border-color: var(--primary);
}

.addon-checkbox:checked ~ .checkbox-custom::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.75rem;
    color: var(--bg-dark);
}

.addon-text {
    font-size: 0.875rem;
    font-weight: 500;
    flex-grow: 1;
}

.addon-cost {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary);
}

/* Live Quote Card */
.quote-panel {
    position: static;
}

.quote-card {
    background: radial-gradient(circle at 0% 0%, var(--bg-card-hover) 0%, var(--bg-card) 100%);
    border: 1px solid rgba(225, 220, 201, 0.2);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
    position: relative;
}

@media (min-width: 992px) {
    .quote-card {
        display: grid;
        grid-template-columns: 1.1fr 0.9fr;
        gap: 3.5rem;
        align-items: center;
        padding: 3.5rem;
    }
    .quote-price-section {
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    .specification-list {
        border-left: 1px solid rgba(225, 220, 201, 0.1);
        padding-left: 3.5rem;
        margin-bottom: 0;
    }
    .quote-actions {
        grid-column: span 2;
        flex-direction: row !important;
        gap: 2rem;
        justify-content: center;
        margin-top: 1rem;
    }
    .quote-actions button, .quote-actions a {
        max-width: 350px;
    }
    .quote-divider {
        display: none;
    }
}

.quote-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary) 0%, #ffffff 100%);
    border-top-left-radius: var(--border-radius);
    border-top-right-radius: var(--border-radius);
}

.quote-card-subtitle {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.price-range-container {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.currency {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary);
}

.price-val {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1;
}

.price-separator {
    font-size: 2.2rem;
    color: var(--text-muted);
    margin-left: 0.25rem;
    margin-right: 0.25rem;
}

.quote-note {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.quote-divider {
    border: 0;
    height: 1px;
    background-color: var(--border-color);
    margin: 2rem 0;
}

.specification-list h5 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #ffffff;
    margin-bottom: 1rem;
}

.specification-list ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.specification-list li {
    font-size: 0.9rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.specification-list li i {
    font-size: 0.6rem;
    color: var(--primary);
}

.specification-list strong {
    color: #ffffff;
}

.quote-actions {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

/* ==========================================================================
   PORTFOLIO GALLERY SHOWCASE
   ========================================================================== */
.showcase-header {
    margin-bottom: 4rem;
}

.gallery-filters {
    display: inline-flex;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 0.4rem;
    border-radius: 30px;
    gap: 0.25rem;
}

.filter-btn {
    background: none;
    border: none;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-muted);
    padding: 0.6rem 1.5rem;
    border-radius: 25px;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover {
    color: #ffffff;
}

.filter-btn.active {
    background-color: var(--primary);
    color: var(--bg-dark);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.gallery-item {
    border-radius: var(--border-radius);
    overflow: hidden;
    aspect-ratio: 1/1;
    position: relative;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    display: block;
    transition: var(--transition);
}

.gallery-image-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

.img-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.5) 60%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.4s ease;
}

.gallery-item:hover .img-cover {
    transform: scale(1.08);
}

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

.project-tag {
    align-self: flex-start;
    font-size: 0.7rem;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.1em;
    background-color: var(--primary);
    color: var(--bg-dark);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    margin-bottom: 0.5rem;
}

.gallery-overlay h4 {
    font-size: 1.2rem;
    color: #ffffff;
    margin-bottom: 0.25rem;
}

.gallery-overlay p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.project-material {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--primary);
}

/* ==========================================================================
   ASIAKITCH ACADEMY
   ========================================================================== */
.academy-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 5rem;
    align-items: center;
}

.academy-highlights {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 2rem;
}

.highlight-item {
    display: flex;
    gap: 1.25rem;
}

.highlight-item i {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background-color: rgba(225, 220, 201, 0.1);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.highlight-item h5 {
    font-size: 1.1rem;
    color: #ffffff;
    margin-bottom: 0.25rem;
}

.highlight-item p {
    font-size: 0.925rem;
    color: var(--text-muted);
}

.image-wrapper-with-border {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
}

.image-wrapper-with-border img {
    width: 100%;
    aspect-ratio: 1.1/1;
    object-fit: cover;
}

/* ==========================================================================
   TESTIMONIALS SECTION
   ========================================================================== */
.testimonials-section {
    background-color: var(--bg-dark);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 1rem;
}

.testimonial-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.testimonial-card.video-card {
    padding: 1.5rem;
    justify-content: flex-start;
}

.video-wrapper {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 Aspect Ratio */
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
    background-color: #000000;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.testimony-info-block {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    bottom: 1rem;
    right: 2rem;
    font-size: 5rem;
    color: var(--primary);
    opacity: 0.05;
    font-family: serif;
    line-height: 1;
    pointer-events: none;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    background-color: var(--bg-card-hover);
    border-color: rgba(225, 220, 201, 0.3);
    box-shadow: var(--shadow-md);
}

.testimony-stars {
    display: flex;
    gap: 0.25rem;
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.testimony-text {
    font-size: 0.925rem;
    color: var(--text-main);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimony-user {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: auto;
}

.user-avatar {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
    color: var(--bg-dark);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-transform: uppercase;
}

.user-name {
    font-size: 0.95rem;
    color: #ffffff;
    font-family: var(--font-heading);
    font-weight: 700;
}

.user-loc {
    font-size: 0.775rem;
    color: var(--text-muted);
}

/* ==========================================================================
   CONTACT SECTION & SHOWROOMS
   ========================================================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 4rem;
    align-items: flex-start;
}

.contact-subheading {
    font-size: 1.4rem;
    color: #ffffff;
    margin-bottom: 2rem;
}

.showroom-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.75rem;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.showroom-card:hover {
    border-color: rgba(225, 220, 201, 0.25);
    background-color: var(--bg-card-hover);
}

.showroom-hdr {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.showroom-hdr i {
    font-size: 1.5rem;
    color: var(--primary);
}

.showroom-hdr h4 {
    font-size: 1.15rem;
    color: #ffffff;
}

.showroom-hdr p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.showroom-addr, .showroom-hours {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
    display: flex;
    gap: 0.75rem;
    line-height: 1.4;
}

.showroom-addr i, .showroom-hours i {
    margin-top: 0.2rem;
    color: var(--primary);
    width: 16px;
    min-width: 16px;
}

.showroom-link {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.showroom-link:hover {
    color: #ffffff;
}

.showroom-link i {
    transition: transform 0.2s ease;
}

.showroom-link:hover i {
    transform: translateX(4px);
}

.direct-contact-channels {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 2rem;
}

.channel-btn {
    background-color: rgba(0, 0, 0, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    text-align: center;
    font-size: 0.9rem;
}

.channel-btn i {
    font-size: 1.25rem;
    color: var(--primary);
}

.channel-btn:hover {
    background-color: rgba(0, 0, 0, 0.9);
    border-color: var(--primary);
}

/* Contact Form styling */
.contact-form-container {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

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

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.form-group label {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.85rem;
    color: #ffffff;
}

.required {
    color: var(--error);
}

.form-group input, 
.form-group select, 
.form-group textarea {
    width: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.85rem 1rem;
    color: #ffffff;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition);
    outline: none;
}

.form-group input::placeholder, 
.form-group textarea::placeholder {
    color: var(--text-muted);
    opacity: 0.6;
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--border-focus);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23e1dcc9' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.25rem;
    padding-right: 2.5rem;
    cursor: pointer;
}

/* ==========================================================================
   FOOTER SECTION
   ========================================================================== */
.footer-section {
    background-color: #000000;
    border-top: 1px solid var(--border-color);
    padding: 5rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-logo {
    font-size: 1.8rem;
    font-family: var(--font-heading);
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 1.25rem;
    display: inline-block;
}

.footer-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1.75rem;
    max-width: 380px;
    line-height: 1.5;
}

.footer-socials {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
}

.social-link:hover {
    background-color: var(--primary);
    color: var(--bg-dark);
    border-color: var(--primary);
    transform: translateY(-3px);
}

.footer-links h4, .footer-contact h4 {
    font-size: 1.1rem;
    color: #ffffff;
    margin-bottom: 1.5rem;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.footer-links a {
    font-size: 0.925rem;
    color: var(--text-muted);
}

.footer-links a:hover {
    color: var(--primary);
    padding-left: 4px;
}

.footer-contact p {
    font-size: 0.925rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.footer-contact i {
    color: var(--primary);
    margin-right: 0.5rem;
}

.footer-divider {
    border: 0;
    height: 1px;
    background-color: var(--border-color);
    margin-bottom: 2rem;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ==========================================================================
   TOAST NOTIFICATIONS
   ========================================================================== */
.toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1002;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.toast {
    background-color: var(--bg-card);
    border-left: 4px solid var(--primary);
    border-right: 1px solid var(--border-color);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1rem 1.5rem;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transform: translateY(50px);
    opacity: 0;
    animation: toast-in 0.3s forwards cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 280px;
}

.toast i {
    font-size: 1.25rem;
    color: var(--primary);
}

.toast.toast-success {
    border-left-color: var(--whatsapp-color);
}

.toast.toast-success i {
    color: var(--whatsapp-color);
}

.toast-msg {
    font-size: 0.9rem;
    font-weight: 500;
}

@keyframes toast-in {
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* ==========================================================================
   PREMIUM SCROLL REVEAL & DYNAMIC ANIMATIONS
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.85s cubic-bezier(0.215, 0.61, 0.355, 1), transform 0.85s cubic-bezier(0.215, 0.61, 0.355, 1);
    will-change: transform, opacity;
}

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.85s cubic-bezier(0.215, 0.61, 0.355, 1), transform 0.85s cubic-bezier(0.215, 0.61, 0.355, 1);
    will-change: transform, opacity;
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.85s cubic-bezier(0.215, 0.61, 0.355, 1), transform 0.85s cubic-bezier(0.215, 0.61, 0.355, 1);
    will-change: transform, opacity;
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.85s cubic-bezier(0.215, 0.61, 0.355, 1), transform 0.85s cubic-bezier(0.215, 0.61, 0.355, 1);
    will-change: transform, opacity;
}

.reveal-visible {
    opacity: 1 !important;
    transform: translate(0) scale(1) !important;
}

/* Stagger delay utilities via CSS variables */
.reveal[style*="--delay"],
.reveal-left[style*="--delay"],
.reveal-right[style*="--delay"],
.reveal-scale[style*="--delay"] {
    transition-delay: var(--delay);
}

/* Floating visual parallax animation transitions */
.hero-floating-card-1, .hero-floating-card-2 {
    transition: transform 0.15s ease-out; /* Smooth responsive track for mouse interaction */
}

/* Premium Hover Transitions for buttons */
.btn i {
    transition: transform 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

.btn:hover i {
    transform: translateX(5px);
}

.btn-outline:hover {
    box-shadow: 0 0 20px rgba(222, 184, 135, 0.2);
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 4rem;
        text-align: center;
    }
    
    .hero-content {
        max-width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-image-wrapper {
        max-width: 500px;
        margin: 0 auto;
        width: 100%;
    }
    
    .about-grid, .academy-grid, .contact-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .about-visual, .academy-visual {
        max-width: 500px;
        margin: 0 auto;
        width: 100%;
        order: -1; /* Place image on top on mobile/tablet */
    }
    
    .estimator-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .quote-panel {
        position: static;
    }
    
    .hero-floating-card-1 {
        left: 0;
        bottom: 1rem;
    }
    
    .hero-floating-card-2 {
        right: 0;
        top: 1rem;
    }
}

@media (max-width: 768px) {
    .header-container {
        padding: 0 1.5rem;
        height: 70px;
    }
    
    .main-header.scrolled .header-container {
        height: 55px;
    }

    .section-padding {
        padding: 5rem 0;
    }
    
    .hero-title {
        font-size: 2.75rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .mobile-nav-toggle {
        display: block;
    }
    
    .nav-menu, .nav-cta {
        display: none;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .direct-contact-channels {
        grid-template-columns: 1fr;
    }
    
    .config-panel {
        padding: 1.5rem;
    }
    
    .quote-card {
        padding: 1.75rem;
    }
    
    .length-picker-container {
        gap: 1.25rem;
        padding: 1.25rem 0.75rem;
    }
    
    .length-val-large {
        font-size: 2.75rem;
    }
    
    .gallery-filters {
        display: inline-flex;
        overflow-x: auto;
        max-width: 100%;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }
    .gallery-filters::-webkit-scrollbar {
        display: none;
    }
    .filter-btn {
        flex-shrink: 0;
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1.5rem;
    }
    
    .options-grid {
        grid-template-columns: 1fr;
    }
    
    .finish-grid {
        grid-template-columns: 1fr;
    }
    
    .price-range-container {
        justify-content: center;
    }
    
    .price-val {
        font-size: 2.8rem;
    }
}