/* ==========================================================================
   Kardeşler Nakliyat Premium Custom Design System & Stylesheet
   ========================================================================== */

/* 1. Global Reset & Variables */
:root {
    /* Color Palette */
    --color-bg: hsl(222, 48%, 6%);
    --color-bg-alt: hsl(222, 40%, 10%);
    --color-surface: rgba(16, 24, 48, 0.6);
    --color-surface-hover: rgba(22, 34, 68, 0.85);
    
    --color-primary: hsl(36, 92%, 55%);
    --color-primary-hover: hsl(36, 100%, 62%);
    --color-primary-glow: hsla(36, 92%, 55%, 0.35);
    
    --color-whatsapp: hsl(142, 70%, 45%);
    --color-whatsapp-hover: hsl(142, 75%, 52%);
    --color-whatsapp-glow: hsla(142, 70%, 45%, 0.35);
    
    --color-text: hsl(218, 25%, 94%);
    --color-text-muted: hsl(218, 18%, 68%);
    --color-border: rgba(255, 255, 255, 0.08);
    
    --color-hover: #00f3ff;
    --color-hover-glow: rgba(0, 243, 255, 0.6);
    --color-hover-glow-secondary: rgba(0, 243, 255, 0.3);
    
    /* Typography */
    --font-heading: 'Outfit', 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Effects & Transitions */
    --glass-blur: blur(16px);
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

/* Scrollbar Style */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--color-bg);
}
::-webkit-scrollbar-thumb {
    background: var(--color-bg-alt);
    border: 2px solid var(--color-bg);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

/* Helper Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.text-center { text-align: center; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }
.w-full { width: 100%; }

.text-gradient {
    background: linear-gradient(135deg, var(--color-primary) 0%, #fff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* 2. Base Typography & Headings */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

/* Header Section Style */
.section-header {
    margin-bottom: 56px;
}
.section-subtitle {
    display: inline-block;
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 12px;
}
.section-title {
    font-size: 2.5rem;
    margin-bottom: 16px;
}
.section-desc {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    max-width: 650px;
    margin: 0 auto;
}

/* 3. Buttons & UI Elements */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 10px 22px;
    border-radius: var(--border-radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, hsl(36, 100%, 45%) 100%);
    color: #0c0f17;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--color-primary-glow);
}
.btn-primary.glow-effect {
    box-shadow: 0 0 15px var(--color-primary-glow);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: var(--color-border);
    color: var(--color-text);
}
.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-whatsapp {
    background-color: var(--color-whatsapp);
    color: #fff;
    box-shadow: 0 4px 15px var(--color-whatsapp-glow);
}
.btn-whatsapp:hover {
    background-color: var(--color-whatsapp-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 22px var(--color-whatsapp-glow);
}

.btn-phone {
    background-color: transparent;
    border-color: var(--color-border);
    color: var(--color-text);
}
.btn-phone:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-large {
    padding: 14px 28px;
    font-size: 1.05rem;
}

/* 4. Navbar / Header */
.navbar-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(9, 14, 26, 0.7);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition-normal);
}
.navbar-header.scrolled {
    padding: 8px 0;
    background-color: rgba(9, 14, 26, 0.9);
}

.navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--color-text);
    flex-shrink: 0;
}
 .logo-icon {
    font-size: 1.8rem;
    color: var(--color-primary);
    background: rgba(245, 166, 35, 0.1);
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-sm);
    border: 1px solid rgba(245, 166, 35, 0.2);
    overflow: hidden;
}
.logo-img-tag {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: inherit;
}
.logo-text {
    display: flex;
    flex-direction: column;
}
.brand-name {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: 0.05em;
    line-height: 1;
}
.brand-sub {
    font-size: 0.72rem;
    color: var(--color-text-muted);
    font-weight: 500;
    letter-spacing: 0.02em;
    margin-top: 3px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 28px;
}
.nav-link {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.95rem;
    text-decoration: none;
    color: var(--color-text-muted);
    transition: var(--transition-fast);
}
.nav-link:hover {
    color: var(--color-hover);
    text-shadow: 0 0 8px var(--color-hover-glow), 0 0 15px var(--color-hover-glow-secondary);
}
.nav-link.active {
    color: var(--color-primary);
    text-shadow: 0 0 10px var(--color-primary-glow);
}

.header-ctas {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.mobile-nav-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--color-text);
    font-size: 1.5rem;
    cursor: pointer;
}

/* 5. Mobile Nav Menu */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100%;
    background-color: rgba(9, 14, 26, 0.98);
    z-index: 1100;
    transition: var(--transition-normal);
}
.mobile-nav-overlay.open {
    right: 0;
}
.mobile-nav-content {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 40px 24px;
}
.mobile-nav-close {
    align-self: flex-end;
    background: transparent;
    border: none;
    color: var(--color-text);
    font-size: 2rem;
    cursor: pointer;
    margin-bottom: 40px;
}
.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 60px;
}
.mobile-nav-link {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.5rem;
    text-decoration: none;
    color: var(--color-text);
    transition: var(--transition-fast);
}
.mobile-nav-link:hover {
    color: var(--color-hover);
    text-shadow: 0 0 10px var(--color-hover-glow);
}
.mobile-nav-link.active {
    color: var(--color-primary);
    text-shadow: 0 0 10px var(--color-primary-glow);
}
.mobile-nav-ctas {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* 6. Hero Section */
.hero-section {
    position: relative;
    padding: 160px 0 100px;
    overflow: hidden;
}
.hero-bg-glow {
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(245, 166, 35, 0.08) 0%, rgba(9, 14, 26, 0) 70%);
    z-index: 0;
    pointer-events: none;
}
.hero-container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1.3fr; /* Wider slider area for WOW effect */
    gap: 56px;
    align-items: center;
    max-width: 1360px; /* Cinematic width override */
}

.badge-geo {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(245, 166, 35, 0.08);
    border: 1px solid rgba(245, 166, 35, 0.15);
    color: var(--color-primary);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.15;
    margin-bottom: 24px;
}
.hero-desc {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    max-width: 580px;
    margin-bottom: 36px;
}
.hero-actions {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 48px;
    border-top: 1px solid var(--color-border);
    padding-top: 32px;
}
.stat-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.stat-number {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 2.2rem;
    line-height: 1;
    color: #fff;
}
.stat-stars {
    display: flex;
    gap: 2px;
    color: var(--color-primary);
    font-size: 0.8rem;
}
.stat-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.hero-visual {
    position: relative;
    width: 100%;
}
/* Ambient Glow Backdrop for Showcase */
.hero-slider-glow-backdrop {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    height: 90%;
    background-size: cover;
    background-position: center;
    filter: blur(80px);
    opacity: 0.25;
    z-index: -1;
    pointer-events: none;
    transition: background-image 1.2s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: var(--border-radius-lg);
}
.showcase-card {
    position: relative;
    background: var(--color-surface);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: 16px;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5), 0 0 60px rgba(245, 166, 35, 0.04);
    transition: transform 0.1s ease-out, box-shadow 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
    perspective: 1000px;
}
.showcase-card:hover {
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.7), 0 0 80px rgba(245, 166, 35, 0.15);
}

/* Ken Burns (Zoom) Animation */
@keyframes kenBurns {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(1.1);
    }
}

.hero-slider-wrapper {
    position: relative;
    width: 100%;
    height: 520px; /* Taller and grander for cinematically wider layout */
    overflow: hidden;
    border-radius: var(--border-radius-md);
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1), visibility 1.2s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.hero-slide::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(9, 14, 26, 0.85) 0%, rgba(9, 14, 26, 0.15) 50%, rgba(9, 14, 26, 0.35) 100%);
    z-index: 3;
    pointer-events: none;
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

.hero-slide .showcase-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transform-origin: center center;
}

.hero-slide.active .showcase-img {
    animation: kenBurns 6s forwards ease-out;
}

/* Premium Staggered Text Animations */
.hero-slide .showcase-overlay {
    position: absolute;
    bottom: 32px;
    left: 32px;
    right: 32px;
    background: rgba(9, 14, 26, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-left: 3px solid var(--color-primary); /* Gold vertical accent line */
    border-radius: var(--border-radius-md);
    padding: 20px 24px;
    z-index: 10;
    transform: translateY(30px) scale(0.96);
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.2s;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.hero-slide.active .showcase-overlay {
    transform: translateY(0) scale(1);
    opacity: 1;
}

.overlay-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-primary);
    font-weight: 700;
    font-size: 0.85rem;
    margin-bottom: 6px;
    transform: translateY(12px);
    opacity: 0;
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.4s;
}

.hero-slide.active .overlay-badge {
    transform: translateY(0);
    opacity: 1;
}

.showcase-text {
    font-size: 1.05rem; /* Slightly larger and more readable */
    font-weight: 600;
    color: var(--color-text);
    transform: translateY(12px);
    opacity: 0;
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.5s;
}

.hero-slide.active .showcase-text {
    transform: translateY(0);
    opacity: 1;
}

/* Premium Floating Indicators Pill */
.hero-slider-dots {
    position: absolute;
    top: 28px;
    right: 28px;
    z-index: 12;
    display: flex;
    gap: 8px;
    background: rgba(9, 14, 26, 0.65);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--color-border);
    padding: 8px 14px;
    border-radius: 30px;
    align-items: center;
}

.hero-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-dot.active {
    background: var(--color-primary);
    transform: scale(1.3);
    box-shadow: 0 0 10px var(--color-primary);
}

/* Floating Glassmorphic Nav Buttons */
.hero-slider-prev,
.hero-slider-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(16, 24, 48, 0.5);
    backdrop-filter: var(--glass-blur);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-text);
    width: 46px;
    height: 46px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 12;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
}

.showcase-card:hover .hero-slider-prev,
.showcase-card:hover .hero-slider-next {
    opacity: 1;
}

.hero-slider-prev:hover,
.hero-slider-next:hover {
    background: var(--color-primary);
    color: var(--color-background);
    border-color: var(--color-primary);
    box-shadow: 0 0 20px rgba(245, 166, 35, 0.5);
}

.hero-slider-prev {
    left: 24px;
}

.hero-slider-next {
    right: 24px;
}

/* Auto-play progress bar */
.hero-slider-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    z-index: 15;
}

.hero-progress-bar {
    width: 0%;
    height: 100%;
    background: var(--color-primary);
    box-shadow: 0 0 10px var(--color-primary);
}

/* 7. Services Section */
.services-section {
    padding: 100px 0;
    background-color: var(--color-bg-alt);
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}
.service-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 40px;
    transition: var(--transition-normal);
}
.service-card:hover {
    transform: translateY(-8px);
    background: var(--color-surface-hover);
    border-color: rgba(245, 166, 35, 0.2);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}
.service-icon {
    font-size: 2.2rem;
    color: var(--color-primary);
    margin-bottom: 24px;
}
.service-title {
    font-size: 1.4rem;
    margin-bottom: 12px;
}
.service-text {
    color: var(--color-text-muted);
    font-size: 0.98rem;
}

/* 8. Calculator Section */
.calculator-section {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
}
.calculator-bg-glow {
    position: absolute;
    bottom: -200px;
    left: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(245, 166, 35, 0.05) 0%, rgba(9, 14, 26, 0) 70%);
    pointer-events: none;
}
.calculator-box {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: 60px;
    backdrop-filter: var(--glass-blur);
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: center;
}

.calc-subtitle {
    display: inline-block;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 12px;
}
.calc-title {
    font-size: 2.4rem;
    margin-bottom: 20px;
}
.calc-desc {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    margin-bottom: 32px;
}
.calc-features-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.calc-feat-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    color: var(--color-text);
}
.calc-feat-item i {
    color: var(--color-primary);
}

.calculator-form-container {
    background: rgba(9, 14, 26, 0.5);
    border: 1px solid var(--color-border);
    padding: 40px;
    border-radius: var(--border-radius-md);
}
.calculator-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.form-group label {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--color-text);
}
.form-group label i {
    margin-right: 4px;
    color: var(--color-primary);
}
.form-group select,
.form-group input {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    color: var(--color-text);
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}
.form-group select:focus,
.form-group input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 10px rgba(245, 166, 35, 0.2);
}

/* Calculator Result Styles */
.calculator-result {
    display: none; /* Controlled by JS */
    margin-top: 32px;
    background: rgba(245, 166, 35, 0.05);
    border: 1px dashed rgba(245, 166, 35, 0.25);
    border-radius: var(--border-radius-sm);
    padding: 24px;
    text-align: center;
}
.result-header {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
}
.result-price {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--color-primary);
    margin: 8px 0;
}
.result-note {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* 9. Gallery Section */
.gallery-section {
    padding: 100px 0;
    background-color: var(--color-bg-alt);
}
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
}
.gallery-item {
    position: relative;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 4/3;
    border: 1px solid var(--color-border);
}
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}
.gallery-item-hover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(9, 14, 26, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-normal);
}
.gallery-item-zoom {
    font-size: 1.8rem;
    color: var(--color-primary);
    transform: scale(0.8);
    transition: var(--transition-normal);
}
.gallery-item:hover img {
    transform: scale(1.08);
}
.gallery-item:hover .gallery-item-hover {
    opacity: 1;
}
.gallery-item:hover .gallery-item-zoom {
    transform: scale(1);
}

.gallery-count-text {
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

/* Lightbox Modal */
.lightbox-modal {
    display: none; /* Controlled by JS */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(6, 9, 17, 0.95);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}
.lightbox-content {
    max-width: 80%;
    max-height: 80%;
}
.lightbox-content img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: var(--border-radius-sm);
}
.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    background: transparent;
    border: none;
    color: #fff;
    cursor: pointer;
    font-size: 2rem;
    transition: var(--transition-fast);
}
.lightbox-close {
    top: 30px;
    right: 40px;
}
.lightbox-close:hover {
    color: var(--color-primary);
}
.lightbox-prev {
    left: 40px;
}
.lightbox-next {
    right: 40px;
}

/* 10. Why Us Section */
.why-us-section {
    padding: 100px 0;
}
.why-us-box {
    display: grid;
    grid-template-columns: 0.82fr 1.18fr;
    gap: 60px;
    align-items: center;
}
.why-us-visual {
    position: relative;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
}
.why-us-img {
    width: 100%;
    height: 520px;
    object-fit: cover;
}

.why-subtitle {
    display: inline-block;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 12px;
}
.why-title {
    font-size: 2.5rem;
    margin-bottom: 24px;
}
.why-desc {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    margin-bottom: 40px;
}

.why-features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}
.why-feat-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.why-feat-icon {
    font-size: 1.8rem;
    color: var(--color-primary);
}
.why-feat-title {
    font-size: 1.15rem;
}
.why-feat-desc {
    font-size: 0.92rem;
    color: var(--color-text-muted);
}

/* 11. Testimonials Section */
.reviews-section {
    padding: 100px 0;
    background-color: var(--color-bg-alt);
}
.testimonials-slider-container {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    overflow: hidden;
}
.testimonials-slider {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.testimonial-card {
    flex: 0 0 100%;
    width: 100%;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: 50px;
    text-align: center;
    backdrop-filter: var(--glass-blur);
}

.review-stars {
    color: var(--color-primary);
    font-size: 1.25rem;
    margin-bottom: 24px;
}
.review-text {
    font-size: 1.25rem;
    font-weight: 500;
    line-height: 1.7;
    margin-bottom: 32px;
    color: var(--color-text);
}
.review-author {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    text-align: left;
}
.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--color-primary);
}
.author-name {
    display: block;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
}
.author-meta {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    margin-top: 40px;
}
.slider-btn {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}
.slider-btn:hover {
    background-color: var(--color-primary);
    color: #0c0f17;
    border-color: var(--color-primary);
}

.slider-dots {
    display: flex;
    gap: 8px;
}
.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255,255,255,0.15);
    cursor: pointer;
    transition: var(--transition-fast);
}
.slider-dot.active {
    background-color: var(--color-primary);
    width: 24px;
    border-radius: 10px;
}

/* 12. FAQ Section */
.faq-section {
    padding: 100px 0;
}
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.faq-item {
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    transition: var(--transition-fast);
}
.faq-question {
    width: 100%;
    background: transparent;
    border: none;
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-align: left;
    color: #fff;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
}
.faq-icon {
    font-size: 0.9rem;
    color: var(--color-primary);
    transition: var(--transition-normal);
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease-out;
}
.faq-answer p {
    padding: 0 24px 24px;
    color: var(--color-text-muted);
    font-size: 0.98rem;
}

/* FAQ Active State */
.faq-item.active {
    border-color: rgba(245, 166, 35, 0.25);
    background-color: var(--color-surface-hover);
}
.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

/* 13. Contact Section */
.contact-section {
    padding: 100px 0;
    background-color: var(--color-bg-alt);
}
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-subtitle {
    display: inline-block;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 12px;
}
.contact-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
}
.contact-desc {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    margin-bottom: 36px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 40px;
}
.contact-detail-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}
.detail-icon {
    font-size: 1.3rem;
    color: var(--color-primary);
    background: rgba(245,166,35,0.08);
    border: 1px solid rgba(245,166,35,0.15);
    width: 44px;
    height: 44px;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.detail-texts {
    display: flex;
    flex-direction: column;
}
.detail-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}
.detail-val {
    font-size: 1.1rem;
    font-weight: 600;
    color: #fff;
    text-decoration: none;
    transition: var(--transition-fast);
}
a.detail-val:hover {
    color: var(--color-primary);
}

.map-embed {
    border: 1px solid var(--color-border);
    border-radius: 12px;
    overflow: hidden;
}

/* Contact Form Panel */
.contact-form-panel {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: 50px;
    border-radius: var(--border-radius-lg);
    backdrop-filter: var(--glass-blur);
}
.form-panel-title {
    font-size: 1.8rem;
    margin-bottom: 12px;
}
.form-panel-desc {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: 32px;
}

.contact-quick-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.contact-quick-form .form-group input,
.contact-quick-form .form-group textarea {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    color: var(--color-text);
    padding: 14px 18px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}
.contact-quick-form .form-group input:focus,
.contact-quick-form .form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 10px rgba(245, 166, 35, 0.2);
}

/* 14. Footer */
.site-footer {
    background-color: hsl(222, 55%, 4%);
    border-top: 1px solid var(--color-border);
    padding: 80px 0 0;
}
.footer-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
    gap: 48px;
    margin-bottom: 60px;
}
.footer-brand .logo {
    margin-bottom: 20px;
}
.footer-desc {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: 24px;
}
.footer-socials {
    display: flex;
    gap: 12px;
}
.footer-socials a {
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition-fast);
}
.footer-socials a:hover {
    background-color: var(--color-primary);
    color: #0c0f17;
    border-color: var(--color-primary);
}

.footer-title {
    font-size: 1.1rem;
    margin-bottom: 24px;
    color: #fff;
}
.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.footer-links ul a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition-fast);
}
.footer-links ul a:hover {
    color: var(--color-primary);
    padding-left: 4px;
}

.footer-contact p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: 16px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}
.footer-contact p i {
    color: var(--color-primary);
    margin-top: 4px;
}
.footer-contact p a {
    color: var(--color-text-muted);
    text-decoration: none;
}
.footer-contact p a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding: 30px 0;
}
.footer-bottom-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.88rem;
    color: var(--color-text-muted);
}

/* 15. Floating Controls & Animations */
/* Floating WhatsApp Chat Widget */
.whatsapp-chat-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    font-family: var(--font-body);
}

/* Notification Bubble */
.wa-chat-notification {
    position: absolute;
    bottom: 75px;
    right: 5px;
    background: rgba(9, 14, 26, 0.85);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid rgba(0, 243, 255, 0.3); /* Neon blue border hint */
    border-radius: var(--border-radius-md);
    padding: 12px 16px;
    width: 240px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 15px rgba(0, 243, 255, 0.1);
    animation: waBounceIn 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
    transform-origin: bottom right;
    display: none; /* Controlled by JS after delay */
    z-index: 1001;
}

.wa-notif-close {
    position: absolute;
    top: 6px;
    right: 10px;
    color: var(--color-text-muted);
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition-fast);
}
.wa-notif-close:hover {
    color: #fff;
}
.wa-notif-text {
    font-size: 0.88rem;
    color: var(--color-text);
    font-weight: 500;
    line-height: 1.4;
    padding-right: 15px;
}

/* Widget Toggle Button */
.wa-widget-toggle-btn {
    background-color: var(--color-whatsapp);
    color: #fff;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    border: none;
    cursor: pointer;
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
    transition: var(--transition-normal);
    position: relative;
    animation: waPulse 2s infinite;
}
.wa-widget-toggle-btn:hover {
    transform: scale(1.1);
    background-color: var(--color-whatsapp-hover);
    box-shadow: 0 10px 35px rgba(37, 211, 102, 0.6);
}
.wa-widget-toggle-btn.open {
    background-color: #ff3b30;
    box-shadow: 0 8px 30px rgba(255, 59, 48, 0.4);
    animation: none;
}
.wa-widget-toggle-btn.open i {
    transform: rotate(135deg);
}
.wa-widget-toggle-btn i {
    transition: transform 0.3s ease;
}

/* Badge count indicator */
.wa-badge {
    position: absolute;
    top: -3px;
    right: -3px;
    background-color: #ff3b30;
    color: white;
    font-size: 0.75rem;
    font-weight: bold;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--color-bg);
}

/* Chat Window */
.wa-chat-window {
    position: absolute;
    bottom: 75px;
    right: 0;
    width: 360px;
    background: rgba(9, 14, 26, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 20px 50px rgba(0,0,0,0.6), 0 0 30px rgba(0, 243, 255, 0.05);
    overflow: hidden;
    transform: scale(0.9) translateY(20px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    transform-origin: bottom right;
    z-index: 1002;
}
.wa-chat-window.open {
    transform: scale(1) translateY(0);
    opacity: 1;
    visibility: visible;
}

/* Header */
.wa-chat-header {
    background: linear-gradient(135deg, #075e54 0%, #128c7e 100%);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: white;
    position: relative;
}
.wa-chat-avatar {
    position: relative;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    overflow: visible;
}
.wa-chat-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}
.wa-status-dot {
    position: absolute;
    bottom: 2px;
    right: 2px;
    width: 10px;
    height: 10px;
    background-color: #4cd964;
    border-radius: 50%;
    border: 2px solid #075e54;
}
.wa-chat-header-info {
    display: flex;
    flex-direction: column;
}
.wa-chat-name {
    font-weight: 600;
    font-size: 1rem;
    font-family: var(--font-heading);
}
.wa-chat-status {
    font-size: 0.75rem;
    opacity: 0.85;
}
.wa-chat-close {
    position: absolute;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0.8;
    transition: var(--transition-fast);
}
.wa-chat-close:hover {
    opacity: 1;
}

/* Body & Form */
.wa-chat-body {
    padding: 20px;
}
.wa-chat-welcome {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    margin-bottom: 16px;
    line-height: 1.4;
}
.wa-chat-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.wa-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.wa-form-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text);
}
.wa-form-group select {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    color: var(--color-text);
    padding: 10px 12px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition-fast);
}
.wa-form-group select:focus {
    border-color: var(--color-whatsapp);
    box-shadow: 0 0 8px rgba(37, 211, 102, 0.2);
}
.wa-submit-btn {
    background-color: var(--color-whatsapp);
    color: white;
    border: none;
    border-radius: var(--border-radius-sm);
    padding: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    font-family: var(--font-heading);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition-fast);
    margin-top: 6px;
}
.wa-submit-btn:hover {
    background-color: var(--color-whatsapp-hover);
    box-shadow: 0 4px 15px var(--color-whatsapp-glow);
}

/* Keyframe Animations */
@keyframes waBounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3) translateY(40px);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.05) translateY(-5px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}
@keyframes waPulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* Responsiveness for Widget */
@media (max-width: 480px) {
    .wa-chat-window {
        width: 310px;
        right: -10px;
    }
}

/* 16. Responsive Breakpoints */
@media (min-width: 1025px) and (max-width: 1200px) {
    .navbar-container {
        padding: 0 16px;
    }
    .nav-menu {
        gap: 14px;
    }
    .nav-link {
        font-size: 0.88rem;
    }
    .header-ctas {
        gap: 8px;
    }
    .btn-phone {
        padding: 8px 12px;
        font-size: 0.85rem;
    }
    .btn-nav-cta {
        padding: 8px 16px;
        font-size: 0.85rem;
    }
}

@media (max-width: 1024px) {
    html {
        font-size: 15px;
    }
    .nav-menu,
    .btn-nav-cta,
    .btn-phone {
        display: none;
    }
    .mobile-nav-toggle {
        display: block;
    }
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 60px;
    }
    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .hero-desc {
        max-width: 620px;
    }
    .hero-stats {
        justify-content: center;
        width: 100%;
    }
    .hero-visual {
        max-width: 500px;
        margin: 0 auto;
        width: 100%;
    }
    .calculator-box {
        grid-template-columns: 1fr;
        gap: 48px;
        padding: 40px;
    }
    .why-us-box {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .why-us-img {
        height: 380px;
    }
    .contact-container {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .footer-container {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.8rem;
    }
    .hero-actions {
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }
    .hero-actions .btn {
        width: 100%;
    }
    .hero-stats {
        flex-wrap: wrap;
        justify-content: space-around;
        gap: 24px;
    }
    .form-row {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .calculator-form-container {
        padding: 24px;
    }
    .why-features-grid {
        grid-template-columns: 1fr;
    }
    .testimonial-card {
        padding: 30px;
    }
    .review-text {
        font-size: 1.1rem;
    }
    .contact-form-panel {
        padding: 30px;
    }
    .footer-bottom-container {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    .hero-title {
        font-size: 2.3rem;
    }
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    .calculator-box {
        padding: 24px 16px;
    }
    .calculator-form-container {
        padding: 16px;
    }
    .contact-form-panel {
        padding: 24px 16px;
    }
    .testimonial-card {
        padding: 24px 16px;
    }
    .footer-container {
        grid-template-columns: 1fr;
    }
    .lightbox-content {
        max-width: 95%;
    }
}

/* FAQ text layout alignment fix */
.faq-question-text {
    flex: 1;
    margin-right: 16px;
    white-space: normal;
    word-break: break-word;
}
.faq-icon {
    flex-shrink: 0;
    font-size: 0.9rem;
    color: var(--color-primary);
    transition: var(--transition-normal);
}

/* Inner Pages Style */
.inner-banner {
    position: relative;
    padding: 130px 0 60px;
    background: linear-gradient(135deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
    border-bottom: 1px solid var(--color-border);
    text-align: center;
    overflow: hidden;
}
.inner-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(245, 166, 35, 0.04) 0%, transparent 70%);
    pointer-events: none;
}
.banner-title {
    font-size: 2.8rem;
    color: #fff;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #fff 0%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.banner-subtitle {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

/* Page Preloader Screen */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-bg);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.6s;
}
#preloader.fade-out {
    opacity: 0;
    visibility: hidden;
}
.preloader-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    text-align: center;
}
.preloader-logo {
    display: flex;
    align-items: center;
    gap: 16px;
}
.preloader-icon {
    font-size: 3rem;
    color: var(--color-primary);
    animation: bounceTruck 1.5s infinite ease-in-out;
}
.preloader-logo-img {
    width: 64px;
    height: 64px;
    object-fit: cover;
    border-radius: var(--border-radius-sm);
    border: 1px solid rgba(245, 166, 35, 0.3);
    animation: bounceTruck 1.5s infinite ease-in-out;
}
.preloader-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 2.5rem;
    letter-spacing: 0.05em;
    color: #fff;
}
.preloader-bar-container {
    width: 200px;
    height: 4px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    overflow: hidden;
}
.preloader-bar {
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary) 0%, hsl(36, 100%, 45%) 100%);
    animation: loadProgress 1.6s forwards cubic-bezier(0.4, 0, 0.2, 1);
}
.preloader-subtitle {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    letter-spacing: 0.05em;
    margin-top: 10px;
}

@keyframes bounceTruck {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}
@keyframes loadProgress {
    0% { width: 0; }
    100% { width: 100%; }
}

/* Reveal Animations */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive overrides for Premium Slider */
@media (max-width: 992px) {
    .hero-slider-wrapper {
        height: 400px;
    }
}

@media (max-width: 768px) {
    .hero-slider-wrapper {
        height: 320px;
    }
    .hero-slider-prev,
    .hero-slider-next {
        width: 36px;
        height: 36px;
        font-size: 0.85rem;
    }
    .hero-slider-dots {
        top: auto;
        bottom: 24px;
        right: 50%;
        transform: translateX(50%);
        padding: 6px 12px;
    }
    .hero-slide .showcase-overlay {
        bottom: 20px;
        left: 20px;
        right: 20px;
        padding: 14px 18px;
    }
}

/* ==========================================================================
   17. Dark / Light Theme & Toggle Button Styles
   ========================================================================== */

/* Smooth Transitions for Theme Switching */
body,
.navbar-header,
.site-footer,
.service-card,
.showcase-card,
.testimonial-card,
.why-us-box,
.contact-form-panel,
.calculator-form-container,
.wa-chat-window,
.wa-chat-notification,
.theme-toggle-btn {
    transition: background-color var(--transition-normal), 
                color var(--transition-normal), 
                border-color var(--transition-normal), 
                box-shadow var(--transition-normal);
}

.theme-toggle-btn {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text);
    width: 42px;
    height: 42px;
    border-radius: var(--border-radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.15rem;
    transition: var(--transition-fast);
    padding: 0;
}
.theme-toggle-btn:hover {
    border-color: var(--color-hover);
    color: var(--color-hover);
    box-shadow: 0 0 12px var(--color-hover-glow);
}
.theme-toggle-btn i {
    transition: transform var(--transition-normal);
}
.theme-toggle-btn:active i {
    transform: scale(0.8);
}

/* Light Theme Variables */
:root.light-theme {
    --color-bg: hsl(220, 20%, 96%);
    --color-bg-alt: hsl(220, 20%, 90%);
    --color-surface: rgba(255, 255, 255, 0.85);
    --color-surface-hover: rgba(255, 255, 255, 0.98);
    
    --color-primary: hsl(36, 92%, 48%);
    --color-primary-hover: hsl(36, 100%, 40%);
    --color-primary-glow: hsla(36, 92%, 48%, 0.25);
    
    --color-text: hsl(222, 40%, 12%);
    --color-text-muted: hsl(222, 15%, 45%);
    --color-border: rgba(0, 0, 0, 0.08);
    
    --color-hover: hsl(205, 100%, 45%);
    --color-hover-glow: rgba(0, 120, 255, 0.35);
    --color-hover-glow-secondary: rgba(0, 120, 255, 0.15);
}

/* Light Theme Component Overrides */
.light-theme .navbar-header {
    background-color: rgba(240, 242, 245, 0.85);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}
.light-theme .navbar-header.scrolled {
    background-color: rgba(240, 242, 245, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}
.light-theme .mobile-nav-overlay {
    background-color: rgba(240, 242, 245, 0.98);
}
.light-theme .mobile-nav-close {
    color: var(--color-text);
}
.light-theme .mobile-nav-link {
    color: var(--color-text);
}
.light-theme .mobile-nav-link.active {
    color: var(--color-primary);
}
.light-theme .site-footer {
    background-color: hsl(220, 20%, 88%);
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}
.light-theme .footer-socials a {
    background: rgba(0, 0, 0, 0.03);
}
.light-theme .footer-socials a:hover {
    background: var(--color-primary);
    color: #fff;
}
.light-theme .footer-links ul a {
    color: var(--color-text-muted);
}
.light-theme .footer-links ul a:hover {
    color: var(--color-primary);
}
.light-theme .footer-bottom {
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}
.light-theme #preloader {
    background-color: hsl(220, 20%, 96%);
}
.light-theme .preloader-text {
    color: var(--color-text);
}
.light-theme .preloader-bar-container {
    background-color: rgba(0, 0, 0, 0.05);
}
.light-theme .banner-title {
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.light-theme .text-gradient {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-text) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.light-theme .calculator-form-container {
    background: rgba(255, 255, 255, 0.5);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}
.light-theme .calculator-result {
    background: rgba(245, 166, 35, 0.03);
    border-color: rgba(245, 166, 35, 0.15);
}
.light-theme .showcase-card {
    background: rgba(255, 255, 255, 0.85);
    border-color: rgba(0, 0, 0, 0.06);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15), 0 0 60px rgba(245, 166, 35, 0.02);
}
.light-theme .showcase-card:hover {
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.25), 0 0 80px rgba(245, 166, 35, 0.08);
}
.light-theme .hero-slide .showcase-overlay {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(0, 0, 0, 0.05);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}
.light-theme .hero-slider-dots {
    background: rgba(255, 255, 255, 0.8);
    border-color: rgba(0, 0, 0, 0.06);
}
.light-theme .hero-dot {
    background: rgba(0, 0, 0, 0.25);
}
.light-theme .hero-dot.active {
    background: var(--color-primary);
}
.light-theme .hero-slider-prev,
.light-theme .hero-slider-next {
    background: rgba(255, 255, 255, 0.7);
    border-color: rgba(0, 0, 0, 0.05);
    color: var(--color-text);
}
.light-theme .hero-slider-prev:hover,
.light-theme .hero-slider-next:hover {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
    box-shadow: 0 0 15px rgba(245, 166, 35, 0.3);
}
.light-theme .wa-chat-window {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(0, 0, 0, 0.08);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12), 0 0 30px rgba(245, 166, 35, 0.02);
}
.light-theme .wa-chat-notification {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(0, 0, 0, 0.08);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}
.light-theme .wa-chat-notification-body {
    color: var(--color-text);
}
.light-theme .wa-chat-notification-close {
    color: var(--color-text-muted);
}
.light-theme .service-card:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.06);
}
.light-theme .testimonial-card {
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.04);
}
.light-theme .faq-item {
    border-bottom-color: rgba(0, 0, 0, 0.06);
}
.light-theme .why-us-box {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
}
.light-theme .contact-form-panel {
    background: rgba(255, 255, 255, 0.6);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.05);
}
.light-theme .btn-secondary {
    background-color: rgba(0, 0, 0, 0.02);
    border-color: rgba(0, 0, 0, 0.08);
    color: var(--color-text);
}
.light-theme .btn-secondary:hover {
    background-color: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.15);
}
.light-theme .btn-phone {
    border-color: rgba(0, 0, 0, 0.08);
    color: var(--color-text);
}
.light-theme .btn-phone:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}
.light-theme .gallery-card {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}