/* ==========================================================================
   CSS Variables & Theme
   ========================================================================== */
:root {
    /* Colors */
    --color-bg: #ffffff;
    --color-bg-dark: #f8f8f8;
    --color-surface: #ffffff;
    --color-surface-light: #f2f2f2;
    --color-text: #1a1a1a;
    --color-text-muted: #555555;
    --color-gold: #c59b27;
    --color-gold-hover: #a37c15;
    --color-gold-muted: rgba(197, 155, 39, 0.15);
    --color-border: rgba(0, 0, 0, 0.1);
    
    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.9);
    --glass-border: rgba(0, 0, 0, 0.05);
    --glass-blur: blur(16px);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    
    /* Layout */
    --container-max: 1280px;
    --section-padding: 100px 0;
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 5%;
}

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

.section-padding {
    padding: var(--section-padding);
}

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

.section-header {
    margin-bottom: 60px;
}

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

.section-subtitle {
    font-family: var(--font-body);
    color: var(--color-gold);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 15px;
    display: inline-block;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 300;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-smooth);
    border: none;
    outline: none;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-gold), #b38b22);
    color: var(--color-bg-dark);
    font-weight: 600;
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(212, 175, 55, 0.4);
    background: linear-gradient(135deg, var(--color-gold-hover), #c99b25);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
}

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

/* ==========================================================================
   Navbar
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.03);
    padding: 8px 0;
    transition: all var(--transition-smooth);
}

.navbar.scrolled {
    padding: 4px 0;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
}

.header-logo {
    height: 70px;
    width: auto;
    object-fit: contain;
    transition: height var(--transition-smooth);
}

.navbar.scrolled .header-logo {
    height: 56px;
}

.footer-logo {
    height: 80px;
    width: auto;
    margin-bottom: 15px;
    object-fit: contain;
}

.logo-accent {
    font-weight: 300;
    color: var(--color-text-muted);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 35px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-links a {
    font-size: 1rem;
    font-weight: 500;
    color: #333333;
    position: relative;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    transition: color var(--transition-fast);
}

.nav-links a:hover, .nav-links a.active {
    color: var(--color-gold);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--color-gold);
    transition: width var(--transition-smooth);
}

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

.nav-mobile-cta-item {
    display: none;
}

.btn-quote {
    padding: 9px 22px;
    border: 1px solid var(--color-gold);
    color: var(--color-gold);
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: all var(--transition-smooth);
    white-space: nowrap;
}

.btn-quote:hover {
    background: var(--color-gold);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(197, 155, 39, 0.35);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 42px;
    height: 42px;
    cursor: pointer;
    z-index: 1002;
    background: transparent;
    border: none;
    padding: 6px;
    border-radius: 6px;
    transition: background 0.2s ease;
}

.menu-toggle:hover, .menu-toggle:focus {
    background: rgba(0, 0, 0, 0.05);
}

.menu-toggle .bar {
    width: 26px;
    height: 2.5px;
    background-color: #1a1a1a;
    border-radius: 2px;
    margin: 3px 0;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Hamburger active 'X' animation */
.menu-toggle.is-active .bar:nth-child(1) {
    transform: translateY(8.5px) rotate(45deg);
    background-color: var(--color-gold);
}

.menu-toggle.is-active .bar:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.menu-toggle.is-active .bar:nth-child(3) {
    transform: translateY(-8.5px) rotate(-45deg);
    background-color: var(--color-gold);
}

/* Page Header Spacer for inner pages */
.page-header-spacer {
    height: 86px;
    background: var(--color-bg-dark);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #0b0b0b; /* Dark fallback ensures white/gold text is instantly visible */
    background-image: radial-gradient(circle at center, rgba(30, 25, 15, 0.8) 0%, #080808 100%);
    overflow: hidden;
}

.hero-video-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.72) 0%, rgba(5, 5, 5, 0.5) 45%, rgba(0, 0, 0, 0.85) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 0 5%;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    color: #ffffff;
}

.hero-badge {
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid var(--color-gold-muted);
    color: var(--color-gold);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 30px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.hero h1, .hero-content h1 {
    color: #ffffff !important;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 300;
    line-height: 1.1;
    margin-bottom: 25px;
    letter-spacing: -1px;
    text-shadow: 0 4px 24px rgba(0, 0, 0, 0.95);
}

.hero p {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: #f0f0f0;
    margin-bottom: 15px;
    max-width: 700px;
    font-weight: 400;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.9);
}

.hero-subtext {
    font-size: 0.95rem !important;
    color: #e0e0e0 !important;
    margin-bottom: 40px !important;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-bottom: 50px;
}

.hero-features span {
    font-size: 0.9rem;
    color: #e0e0e0;
    display: flex;
    align-items: center;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text p {
    color: var(--color-text-muted);
    margin-bottom: 20px;
    font-size: 1.1rem;
    font-weight: 300;
}

.about-image-wrapper {
    position: relative;
    height: 600px;
    border-radius: 4px;
    overflow: hidden;
}

.about-image-wrapper::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    right: -20px;
    bottom: -20px;
    border: 1px solid var(--color-gold);
    z-index: 0;
    border-radius: 4px;
}

.abstract-bg {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f5f5f5, #e0e0e0);
    position: relative;
    z-index: 1;
    border: 1px solid var(--color-border);
    /* Pattern placeholder for an elevator interior */
    background-image: repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(0,0,0,0.03) 10px, rgba(0,0,0,0.03) 20px);
}

/* ==========================================================================
   Why Choose / Features
   ========================================================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--color-surface);
    padding: 40px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-smooth);
}

.feature-card:hover {
    transform: translateY(-10px);
    background: var(--color-surface-light);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 25px;
    color: var(--color-gold);
    filter: grayscale(1) brightness(1.5);
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    font-weight: 500;
}

.feature-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    font-weight: 300;
}

/* ==========================================================================
   Collection Section (Showcase)
   ========================================================================== */
.model-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 100px;
}

.model-showcase.reverse {
    direction: rtl;
}

.model-showcase.reverse > * {
    direction: ltr;
}

.model-image {
    width: 100%;
    height: 500px;
    background-color: var(--color-surface);
    border-radius: 4px;
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

/* Abstract backgrounds for models */
.abstract-bg-aura { background-image: url('images/elevator.jpg'), url('assets/elevator.jpg'); background-size: cover; background-position: center; }
.abstract-bg-nova { background-image: url('images/mrl-elevator.jpg'), url('images/MRL%20MODEL%20IMAGE.jpg'), url('images/MRL MODEL IMAGE.jpg'); background-size: cover; background-position: center; }
.abstract-bg-velocity { background-image: url('images/hydraulic-elevator.jpg'), url('images/HYDRALKIC%20MODEL%20IMAGE%20.jpg'), url('images/HYDRALKIC MODEL IMAGE .jpg'); background-size: cover; background-position: center; }
.abstract-bg-panorama { background-image: url('images/model_glass_lift.png'), url('assets/model_glass_lift.png'); background-size: cover; background-position: center; }
.abstract-bg-elite { background: linear-gradient(45deg, #000, #1a1505, #000); border-color: rgba(212, 175, 55, 0.3); }

.model-info {
    padding: 20px 0;
}

.model-badge {
    display: inline-block;
    padding: 6px 12px;
    background: var(--color-surface-light);
    border: 1px solid var(--color-border);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-muted);
    margin-bottom: 20px;
    border-radius: 2px;
}

.model-info h3 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    font-weight: 300;
}

.model-info p {
    color: var(--color-text-muted);
    margin-bottom: 30px;
    font-size: 1.05rem;
    font-weight: 300;
}

.specs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--color-border);
}

.spec-item {
    display: flex;
    flex-direction: column;
    font-size: 1.1rem;
    font-weight: 500;
}

.spec-item span {
    font-size: 0.8rem;
    color: var(--color-gold);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.model-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.model-features.two-col {
    grid-template-columns: 1fr 1fr;
}

.model-features li {
    position: relative;
    padding-left: 25px;
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.model-features li::before {
    content: '■';
    position: absolute;
    left: 0;
    top: 2px;
    color: var(--color-gold);
    font-size: 0.8rem;
}

/* ==========================================================================
   Tabs (Smart Features & Safety)
   ========================================================================== */
.tabs-container {
    max-width: 1000px;
    margin: 0 auto;
}

.tabs-header {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 50px;
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font-size: 1.2rem;
    font-family: var(--font-heading);
    padding: 10px 20px;
    cursor: pointer;
    position: relative;
    transition: color var(--transition-fast);
}

.tab-btn.active {
    color: var(--color-gold);
}

.tab-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--color-gold);
    transition: width var(--transition-smooth);
}

.tab-btn.active::after {
    width: 100%;
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease forwards;
}

.tab-content.active {
    display: block;
}

/* Tag Cloud for Smart Features */
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
}

.tag {
    padding: 12px 24px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 30px;
    font-size: 0.95rem;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.tag:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
    background: rgba(212, 175, 55, 0.05);
    transform: translateY(-2px);
}

/* Safety Grid */
.safety-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
}

.safety-item {
    background: var(--color-surface);
    padding: 30px;
    border-left: 2px solid var(--color-gold);
}

.safety-item h4 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    font-weight: 500;
}

.safety-item p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    font-weight: 300;
}

/* ==========================================================================
   Materials & Customization
   ========================================================================== */
.materials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.material-category {
    background: var(--color-surface-light);
    padding: 40px 30px;
    border-radius: 4px;
    text-align: center;
    border: 1px solid transparent;
    transition: border-color var(--transition-fast);
}

.material-category:hover {
    border-color: rgba(212, 175, 55, 0.3);
}

.material-category h3 {
    font-size: 1.5rem;
    margin-bottom: 25px;
    color: var(--color-gold);
}

.material-category ul li {
    padding: 10px 0;
    color: var(--color-text-muted);
    font-size: 0.95rem;
    border-bottom: 1px solid var(--color-border);
}

.material-category ul li:last-child {
    border-bottom: none;
}

/* ==========================================================================
   Tech Specs & Industries
   ========================================================================== */
.two-col-layout {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 80px;
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 30px;
}

.specs-table td {
    padding: 18px 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 1.05rem;
}

.specs-table tr td:first-child {
    color: var(--color-gold);
    font-weight: 500;
    width: 40%;
}

.specs-table tr td:last-child {
    color: var(--color-text-muted);
    font-weight: 300;
}

.industries h2 {
    margin-bottom: 30px;
}

.industries-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.industries-list li {
    padding-left: 20px;
    position: relative;
    color: var(--color-text-muted);
}

.industries-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-gold);
}

/* ==========================================================================
   Stats Section
   ========================================================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}

.stat-item {
    padding: 30px 20px;
}

.stat-icon {
    font-size: 3rem;
    margin-bottom: 15px;
    filter: grayscale(0.2);
}

.stat-number {
    font-size: 3.5rem;
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-gold);
    line-height: 1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 500;
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .stat-number {
        font-size: 2.5rem;
    }
}

/* ==========================================================================
   Process Timeline
   ========================================================================== */
.timeline {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    margin-top: 50px;
}

.timeline-item {
    background: var(--color-surface);
    width: calc(25% - 30px);
    min-width: 200px;
    padding: 30px 20px;
    text-align: center;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    position: relative;
    transition: transform var(--transition-fast);
}

.timeline-item:hover {
    transform: translateY(-5px);
    border-color: var(--color-gold-muted);
}

.timeline-item span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-surface-light);
    border: 1px solid var(--color-gold);
    color: var(--color-gold);
    border-radius: 50%;
    margin: 0 auto 15px;
    font-weight: 600;
    font-family: var(--font-heading);
}

.timeline-item p {
    font-size: 1rem;
    color: var(--color-text-muted);
}

/* ==========================================================================
   FAQ Accordion
   ========================================================================== */
.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 15px;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    border-radius: 4px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    text-align: left;
    padding: 20px 25px;
    background: transparent;
    border: none;
    color: var(--color-text);
    font-size: 1.1rem;
    font-family: var(--font-heading);
    font-weight: 400;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background var(--transition-fast);
}

.faq-question:hover {
    background: rgba(255,255,255,0.02);
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--color-gold);
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-question::after {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-smooth);
}

.faq-answer p {
    padding: 0 25px 25px;
    color: var(--color-text-muted);
    font-weight: 300;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background-color: var(--color-bg-dark);
    padding: 80px 0 30px;
    border-top: 1px solid var(--color-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.5fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand h2 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.footer-brand p {
    color: var(--color-text-muted);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.riseon-care {
    margin-top: 40px;
}

.riseon-care h4 {
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.care-list li {
    color: var(--color-text-muted);
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.footer-links h3, .footer-form h3 {
    font-size: 1.2rem;
    margin-bottom: 25px;
    color: var(--color-text);
}

.footer-links ul {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.footer-links a {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

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

.footer-form form {
    display: grid;
    gap: 15px;
}

.footer-form input, .footer-form select {
    width: 100%;
    padding: 14px 18px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 0.95rem;
}

.footer-form input:focus, .footer-form select:focus {
    outline: none;
    border-color: var(--color-gold);
    background: var(--color-surface-light);
}

.footer-form select option {
    background: var(--color-surface);
}

.form-btn {
    width: 100%;
    margin-top: 10px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

/* ==========================================================================
   Testimonials
   ========================================================================== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.testimonial-card {
    background: var(--color-surface);
    padding: 40px 30px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    position: relative;
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.05);
}

.testimonial-quote {
    color: var(--color-gold);
    font-size: 4rem;
    position: absolute;
    top: 10px;
    right: 20px;
    opacity: 0.15;
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-text {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    font-style: italic;
    margin-bottom: 25px;
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--color-surface-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gold);
    font-weight: 600;
    font-family: var(--font-heading);
    border: 1px solid var(--color-gold-muted);
}

.author-info h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
}

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

/* ==========================================================================
   Sticky Floating Contact Button
   ========================================================================== */
.floating-contact {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #25D366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: bold;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.floating-contact:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
    color: white;
}

.floating-contact::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid #25D366;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.5); opacity: 0; }
}

.floating-call {
    position: fixed;
    bottom: 90px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-gold), #b8860b);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
    z-index: 999;
    transition: all var(--transition-fast);
}

.floating-call:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.6);
    color: white;
}

.floating-call::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid var(--color-gold);
    animation: pulse 2s infinite;
}

/* Modal Styling */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

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

.modal-content {
    background: var(--color-surface);
    padding: 40px;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    border-top: 3px solid var(--color-gold);
    width: 90%;
    max-width: 500px;
    position: relative;
    transform: translateY(20px);
    transition: all 0.3s ease;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 28px;
    cursor: pointer;
    color: var(--color-text-muted);
    transition: color 0.2s;
}

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

.modal-form {
    display: grid;
    gap: 15px;
}

.modal-form input, .modal-form select {
    width: 100%;
    padding: 14px 15px;
    background: var(--color-surface-light);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    color: var(--color-text);
    transition: all var(--transition-fast);
    outline: none;
}

.modal-form input:focus, .modal-form select:focus,
input:focus, select:focus, textarea:focus {
    border-color: var(--color-gold);
    box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.2);
}

/* Hero Floating Boxes */
.float-box {
    background: rgba(10, 10, 10, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(212, 175, 55, 0.4);
    color: white;
    padding: 12px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
    animation: floating 4s ease-in-out infinite;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-fast);
}

.float-box:hover {
    background: rgba(212, 175, 55, 0.2);
    transform: scale(1.05);
    border-color: var(--color-gold);
}

@keyframes floating {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

/* ==========================================================================
   Animations
   ========================================================================== */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    filter: blur(10px);
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }
.delay-4 { animation-delay: 0.6s; }
.delay-5 { animation-delay: 0.75s; }

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
        filter: blur(10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

@keyframes fadeIn {
    0% { opacity: 0; filter: blur(5px); }
    100% { opacity: 1; filter: blur(0); }
}

.reveal {
    opacity: 0;
    transform: translateY(40px);
    filter: blur(10px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 1024px) {
    .about-grid, .two-col-layout {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .model-showcase {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .model-showcase.reverse {
        direction: ltr;
    }
    
    .model-image {
        height: 350px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 50px 0;
    }
    
    .navbar {
        padding: 8px 0;
    }
    
    .header-logo {
        height: 48px !important;
    }
    
    .navbar.scrolled .header-logo {
        height: 42px !important;
    }
    
    .btn-quote {
        display: none !important;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .nav-links {
        display: flex;
        position: fixed;
        top: 64px;
        left: 0;
        width: 100%;
        max-height: calc(100vh - 64px);
        overflow-y: auto;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        gap: 0;
        padding: 15px 20px 30px 20px;
        border-bottom: 2px solid var(--color-gold);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        transform: translateY(-130%);
        opacity: 0;
        pointer-events: none;
        transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
        z-index: 999;
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
    
    .nav-links li {
        width: 100%;
        text-align: center;
        border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    }
    
    .nav-links li:last-child {
        border-bottom: none;
    }
    
    .nav-links a {
        display: block;
        padding: 13px 10px;
        font-size: 1rem;
        font-weight: 600;
        color: #1a1a1a;
        letter-spacing: 1.2px;
    }
    
    .nav-links a:hover, .nav-links a.active {
        color: var(--color-gold);
    }
    
    .nav-links a::after {
        display: none;
    }
    
    .nav-mobile-cta-item {
        display: block !important;
        border-bottom: none !important;
        margin-top: 15px;
        width: 100%;
    }
    
    .nav-mobile-cta {
        display: inline-block !important;
        width: 100%;
        max-width: 260px;
        text-align: center;
        padding: 12px 20px;
        background: var(--color-gold);
        color: #ffffff !important;
        font-weight: 600;
        border-radius: 4px;
        letter-spacing: 1px;
        text-transform: uppercase;
        font-size: 0.85rem;
        box-shadow: 0 4px 15px rgba(197, 155, 39, 0.3);
    }
    
    .page-header-spacer {
        height: 64px !important;
    }

    /* Hero section on mobile */
    .hero {
        height: auto !important;
        min-height: 100vh;
        padding: 100px 16px 50px 16px !important;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    
    .hero-content {
        padding: 0;
        width: 100%;
    }
    
    .hero-badge {
        font-size: 0.72rem;
        letter-spacing: 1.5px;
        padding: 5px 12px;
        margin-bottom: 14px;
    }
    
    .hero-content h1 {
        font-size: 1.85rem !important;
        line-height: 1.25 !important;
        margin-bottom: 10px !important;
        text-shadow: 0 2px 15px rgba(0, 0, 0, 0.95);
    }
    
    .hero-features-boxes {
        gap: 8px !important;
        margin: 15px 0 20px 0 !important;
    }
    
    .float-box {
        padding: 7px 12px !important;
        font-size: 0.78rem !important;
        border-radius: 6px !important;
    }
    
    .hero-price-badge {
        font-size: 1rem !important;
        padding: 8px 18px !important;
        margin-bottom: 25px !important;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
        max-width: 280px;
        gap: 12px;
    }
    
    .hero-buttons .btn {
        width: 100%;
        text-align: center;
        padding: 12px 20px;
        font-size: 0.88rem;
    }
    
    .section-title {
        font-size: 1.85rem !important;
    }
    
    .timeline-item {
        width: calc(50% - 15px);
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 1.6rem !important;
    }
    
    .section-title {
        font-size: 1.65rem !important;
    }
    
    .timeline-item {
        width: 100%;
    }
    
    .specs-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Advanced Animations & Micro-interactions
   ========================================================================== */

/* Cinematic Image Hover Effects (Parallax Zoom) */
.model-image {
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.6s ease !important;
}

.model-image:hover {
    transform: scale(1.03) !important;
    box-shadow: 0 15px 40px rgba(0,0,0,0.2) !important;
    z-index: 10;
}

/* Magnetic Micro-interactions: Nav Links */
.nav-links a {
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-gold);
    transition: width 0.3s ease;
}

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

/* Icon Bounces */
.q-feature, .feature-card {
    transition: all 0.3s ease !important;
}

.q-feature:hover, .feature-card:hover {
    border-left-color: var(--color-gold) !important;
    transform: translateY(-5px) !important;
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.15) !important;
}

.q-feature:hover h4 span, .feature-card:hover .icon {
    display: inline-block;
    animation: iconBounce 0.5s ease infinite alternate;
}

@keyframes iconBounce {
    0% { transform: translateY(0); }
    100% { transform: translateY(-5px); }
}

/* Continuous Ambient Animations: Button Shimmer */
.btn-primary {
    position: relative;
    overflow: hidden;
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.4) 50%, rgba(255,255,255,0) 100%);
    transform: skewX(-25deg);
    animation: shimmerSweep 5s infinite;
}

@keyframes shimmerSweep {
    0% { left: -100%; }
    15% { left: 200%; }
    100% { left: 200%; }
}
/* ==========================================================================
   Advanced Traction Drive Motor Animation
   ========================================================================== */
.motor-animation-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 10px;
    background: var(--color-bg-dark);
}

.circle-animation-container {
    position: relative;
    width: 320px;
    height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.circle-dashed {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px dashed rgba(212, 175, 55, 0.5);
    animation: rotateDashed 30s linear infinite;
}

.circle-solid {
    position: absolute;
    width: 70%;
    height: 70%;
    border-radius: 50%;
    border: 2px solid var(--color-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #1a1a24;
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.8);
    z-index: 2;
}

.circle-text {
    text-align: center;
    line-height: 1.6;
}

@keyframes rotateDashed {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.traction-drive {
    background: var(--color-bg-dark);
}