@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    --color-primary: #111c24;       /* Deep obsidian slate */
    --color-secondary: #1a2936;     /* Dark steel slate */
    --color-accent: #c48855;        /* Warm copper bronze */
    --color-accent-hover: #ad7242;
    --color-accent-light: #faf3eb;
    --color-text-main: #3b4d5c;     /* Muted slate text */
    --color-text-dark: #0f1820;     /* Rich dark text */
    --color-text-light: #708494;
    --color-text-white: #ffffff;
    --color-bg-light: #f6f8fa;      /* Clean slate grey off-white */
    --color-bg-white: #ffffff;
    --color-border: #e4e9ed;
    --color-success: #10b981;       /* Emerald */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 15px -3px rgba(17, 28, 36, 0.05), 0 4px 6px -4px rgba(17, 28, 36, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(17, 28, 36, 0.1), 0 8px 10px -6px rgba(17, 28, 36, 0.1);
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width: 1200px;
    --font-sans: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    height: 100%;
}

body {
    font-family: var(--font-sans);
    line-height: 1.65;
    color: var(--color-text-main);
    background-color: var(--color-bg-light);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-text-dark);
    font-weight: 700;
    line-height: 1.25;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    outline: none;
    background: none;
    transition: var(--transition-smooth);
}

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

/* Layout Utilities */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 5rem 0;
}

.section-bg {
    background-color: var(--color-bg-white);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.8rem 1.8rem;
    border-radius: 0.5rem;
    transition: var(--transition-smooth);
    gap: 0.5rem;
    box-shadow: var(--shadow-sm);
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-text-white);
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--color-primary);
    color: var(--color-text-white);
}

.btn-secondary:hover {
    background-color: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    background: transparent;
    box-shadow: none;
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-text-white);
}

/* Header & Top Bar */
.top-bar {
    background-color: var(--color-primary);
    color: var(--color-text-white);
    padding: 0.5rem 0;
    font-size: 0.85rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.top-bar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-info {
    display: flex;
    gap: 1.5rem;
}

.top-bar-info a {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: rgba(255, 255, 255, 0.8);
}

.top-bar-info a:hover {
    color: var(--color-accent);
}

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

.top-bar-social a {
    color: rgba(255, 255, 255, 0.8);
}

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

.site-header {
    position: sticky;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: var(--transition-smooth);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 0.98);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4.8rem;
}

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

.logo img {
    height: 60px;
    width: auto;
}

/* Navigation & Mega Menu */
.main-nav {
    display: flex;
    align-items: center;
    height: 100%;
}

.nav-list {
    display: flex;
    list-style: none;
    height: 100%;
    align-items: center;
}

.nav-item {
    height: 100%;
    display: flex;
    align-items: center;
    position: relative;
}

.nav-link {
    padding: 0 1.25rem;
    font-weight: 500;
    color: var(--color-text-dark);
    height: 100%;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

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

/* Mega Menu Styles */
.has-mega-menu {
    position: static;
}

.mega-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--color-bg-white);
    border-bottom: 3px solid var(--color-accent);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition-smooth);
    z-index: 999;
}

.has-mega-menu:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mega-menu-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 2.5rem 1.5rem;
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2.5rem;
}

.mega-menu-promo {
    background-color: var(--color-bg-light);
    padding: 1.5rem;
    border-radius: 0.5rem;
    border-left: 4px solid var(--color-accent);
}

.mega-menu-promo h4 {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.mega-menu-promo p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 1rem;
}

.mega-menu-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.mega-menu-item {
    display: flex;
    gap: 1rem;
    padding: 0.75rem;
    border-radius: 0.5rem;
}

.mega-menu-item:hover {
    background-color: var(--color-bg-light);
}

.mega-menu-icon {
    width: 2.5rem;
    height: 2.5rem;
    background-color: var(--color-accent-light);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    flex-shrink: 0;
}

.mega-menu-content h5 {
    font-size: 0.95rem;
    margin-bottom: 0.2rem;
}

.mega-menu-content p {
    font-size: 0.8rem;
    color: var(--color-text-light);
    line-height: 1.4;
}

.mega-menu-cta {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding-left: 1.5rem;
    border-left: 1px solid var(--color-border);
}

.mega-menu-cta h4 {
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.mega-menu-cta p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 1rem;
}

/* Mobile Nav Styles */
.mobile-nav-toggle {
    display: none;
    font-size: 1.8rem;
    color: var(--color-text-dark);
}

/* Premium Split Hero Section */
.hero-premium {
    background-color: var(--color-primary);
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
    background-position: center;
    color: var(--color-text-white);
    padding: 6.5rem 0;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.hero-premium::before {
    content: '';
    position: absolute;
    width: 40rem;
    height: 40rem;
    background: radial-gradient(circle, rgba(196, 136, 85, 0.12) 0%, transparent 70%);
    top: -10%;
    right: -10%;
    z-index: 1;
    pointer-events: none;
}

.hero-split {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

/* Left Content Styles */
.hero-left {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.hero-badge-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(196, 136, 85, 0.15);
    border: 1px solid rgba(196, 136, 85, 0.35);
    color: #f2c699;
    padding: 0.4rem 0.9rem;
    border-radius: 2rem;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
}

.hero-left h1 {
    font-size: 3.5rem;
    line-height: 1.15;
    color: var(--color-text-white);
    letter-spacing: -0.02em;
    margin-bottom: 1.25rem;
}

.highlight-copper {
    background: linear-gradient(135deg, #f5d0ab 0%, #c48855 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

.hero-subtext {
    font-size: 1.1rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2.25rem;
    max-width: 580px;
}

.hero-cta-buttons {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 3rem;
}

.btn-outline-hero {
    border: 2px solid rgba(255, 255, 255, 0.25);
    color: var(--color-text-white);
    padding: 0.8rem 1.8rem;
    font-weight: 600;
    border-radius: 0.5rem;
}

.btn-outline-hero:hover {
    border-color: var(--color-accent);
    background-color: var(--color-accent);
    color: var(--color-text-white);
    transform: translateY(-2px);
}

/* Minimalist Trust Metrics */
.hero-metrics {
    display: flex;
    gap: 2.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 2rem;
    width: 100%;
}

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

.metric-val {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1.2;
}

.metric-lbl {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 0.25rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Right Side 3D Showcase Styles */
.hero-right {
    width: 100%;
}

.hero-3d-showcase-container {
    perspective: 1200px;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1.5rem 0;
}

.hero-3d-showcase-card {
    position: relative;
    width: 100%;
    max-width: 540px; /* Big visual footprint */
    aspect-ratio: 4/3;
    transform: rotateX(8deg) rotateY(-12deg) rotateZ(2deg);
    transform-style: preserve-3d;
    box-shadow: -25px 25px 50px rgba(0, 0, 0, 0.55), 
                -5px 5px 15px rgba(196, 136, 85, 0.15);
    border: 2px solid rgba(196, 136, 85, 0.35); /* bronze glowing boundary */
    border-radius: 1.25rem;
    transition: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
    background-color: var(--color-primary);
}

.hero-3d-showcase-card:hover {
    transform: rotateX(4deg) rotateY(-6deg) rotateZ(1deg) scale(1.02);
    box-shadow: -35px 35px 65px rgba(0, 0, 0, 0.65), 
                -5px 5px 25px rgba(196, 136, 85, 0.25);
    border-color: rgba(196, 136, 85, 0.6);
}

/* Before After Slider inside the card */
.hero-3d-showcase-card .before-after-slider {
    width: 100%;
    height: 100%;
    border-radius: 1.15rem; /* Nest perfectly */
    border: none;
    box-shadow: none;
    margin: 0;
}

/* Floating Badges on the 3D Card */
.floating-badge-3d {
    position: absolute;
    background: rgba(17, 28, 36, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 0.75rem;
    padding: 0.6rem 1.1rem;
    box-shadow: -10px 10px 20px rgba(0, 0, 0, 0.35);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #fff;
    width: max-content;
    pointer-events: none;
    transition: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.floating-badge-3d.badge-top {
    top: -1.5rem;
    right: -2rem;
    transform: translateZ(40px);
}

.floating-badge-3d.badge-bottom {
    bottom: -1.5rem;
    left: -2rem;
    transform: translateZ(30px);
}

.hero-3d-showcase-card:hover .badge-top {
    transform: translateZ(70px) translate(10px, -10px);
}

.hero-3d-showcase-card:hover .badge-bottom {
    transform: translateZ(55px) translate(-10px, 10px);
}

.floating-badge-3d i {
    font-size: 1.25rem;
}

.floating-badge-3d h6 {
    color: #fff;
    font-size: 0.85rem;
    margin: 0;
}

.floating-badge-3d p {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.7rem;
    margin: 0;
}

/* Absolute Position labels for before/after */
.slider-label-left, .slider-label-right {
    position: absolute;
    top: 1rem;
    background: rgba(17, 28, 36, 0.75);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.3rem 0.6rem;
    border-radius: 0.25rem;
    letter-spacing: 0.05em;
    z-index: 4;
    pointer-events: none;
}

.slider-label-left {
    left: 1rem;
}

.slider-label-right {
    right: 1rem;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .hero-split {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    .hero-left {
        align-items: center;
    }
    .hero-subtext {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-cta-buttons {
        justify-content: center;
    }
    .hero-metrics {
        justify-content: center;
        gap: 3rem;
    }
    .hero-right {
        max-width: 540px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .hero-3d-showcase-card {
        transform: none !important; /* Remove 3D skew on mobile for touch drag reliability */
        box-shadow: var(--shadow-xl);
    }
    .floating-badge-3d.badge-top {
        right: -0.5rem;
        top: -1rem;
    }
    .floating-badge-3d.badge-bottom {
        left: -0.5rem;
        bottom: -1rem;
    }
}

@media (max-width: 480px) {
    .hero-premium {
        padding: 4.5rem 0;
    }
    .hero-left h1 {
        font-size: 2.5rem;
    }
    .hero-cta-buttons {
        flex-direction: column;
        width: 100%;
        gap: 1rem;
    }
    .hero-cta-buttons .btn {
        width: 100%;
    }
    .hero-metrics {
        flex-wrap: wrap;
        gap: 1.5rem;
        justify-content: space-around;
    }
    .floating-badge-3d {
        display: none; /* Hide floating badges on very small phones to prevent layout overlap */
    }
}


/* Trust Bar / Logos */
.trust-bar {
    background-color: var(--color-bg-white);
    padding: 2rem 0;
    border-bottom: 1px solid var(--color-border);
}

.trust-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.trust-icon {
    font-size: 2.2rem;
    color: var(--color-accent);
}

.trust-text h5 {
    font-size: 1rem;
    margin-bottom: 0.1rem;
}

.trust-text p {
    font-size: 0.8rem;
    color: var(--color-text-light);
}

/* Services Grid Section */
.services-section {
    background-color: var(--color-bg-light);
}

.section-header {
    max-width: 600px;
    margin: 0 auto 3.5rem auto;
}

.section-header h2 {
    font-size: 2.25rem;
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
}

.section-header p {
    color: var(--color-text-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: var(--color-bg-white);
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-smooth);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-accent);
}

.service-card-image {
    position: relative;
    height: 12rem;
    overflow: hidden;
}

.service-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.service-card:hover .service-card-image img {
    transform: scale(1.05);
}

.service-card-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.service-card-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.service-card-content p {
    font-size: 0.9rem;
    color: var(--color-text-main);
    margin-bottom: 1.25rem;
    flex-grow: 1;
}

.service-card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-accent);
}

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

/* Call to Action Grid split */
.split-cta-section {
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    background-color: var(--color-primary);
    color: var(--color-text-white);
}

.split-cta-content {
    padding: 5rem 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.split-cta-content-left {
    background-color: var(--color-secondary);
}

.split-cta-content h2 {
    color: var(--color-text-white);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.split-cta-content p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
}

.split-cta-image {
    position: relative;
}

.split-cta-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Testimonials / Sliders */
.testimonials-section {
    background-color: var(--color-bg-white);
}

.testimonial-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.testimonial-wrapper {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.testimonial-slide {
    min-width: 100%;
    padding: 1.5rem;
    text-align: center;
    box-sizing: border-box;
}

.testimonial-stars {
    color: #e5a73e;
    font-size: 1.25rem;
    margin-bottom: 1.25rem;
}

.testimonial-quote {
    font-size: 1.2rem;
    font-style: italic;
    color: var(--color-text-dark);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.testimonial-author {
    font-weight: 700;
    color: var(--color-primary);
}

.testimonial-controls {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2rem;
}

.testimonial-control-btn {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-dark);
    transition: var(--transition-smooth);
}

.testimonial-control-btn:hover {
    background-color: var(--color-accent);
    color: var(--color-text-white);
    border-color: var(--color-accent);
}

/* Callback / Quote Capture Form Section */
.callback-section {
    background-color: var(--color-bg-light);
}

.callback-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3.5rem;
    align-items: center;
}

.callback-content h2 {
    font-size: 2.25rem;
    margin-bottom: 1.25rem;
}

.callback-content p {
    margin-bottom: 1.5rem;
}

.callback-points {
    list-style: none;
    margin-bottom: 2rem;
}

.callback-points li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-weight: 500;
    color: var(--color-text-dark);
}

.callback-points li i {
    color: var(--color-success);
}

.callback-form-card {
    background-color: var(--color-bg-white);
    padding: 2.5rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.4rem;
    font-size: 0.85rem;
    color: var(--color-text-dark);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: 0.375rem;
    border: 1px solid var(--color-border);
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.form-control:focus {
    border-color: var(--color-accent);
    outline: none;
    box-shadow: 0 0 0 3px rgba(196, 136, 85, 0.15);
}

/* Gallery & Lightbox Styles */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.gallery-item {
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    position: relative;
    aspect-ratio: 4/3;
    border: 2px solid transparent;
    transition: var(--transition-smooth);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.gallery-item::after {
    content: '🔍 View Installation';
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(17, 28, 36, 0.75);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-smooth);
    border-radius: 0.65rem;
}

.gallery-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-accent);
}

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

.gallery-item:hover::after {
    opacity: 1;
}

/* Lightbox Modal */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(17, 28, 36, 0.95);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
}

.lightbox-content {
    max-width: 90%;
    max-height: 80%;
    position: relative;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 80vh;
    border-radius: 0.5rem;
    box-shadow: var(--shadow-xl);
}

.lightbox-close {
    position: absolute;
    top: -2.5rem;
    right: 0;
    color: #fff;
    font-size: 2rem;
}

/* Step list style */
.step-list {
    margin-top: 2rem;
}

.step-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.step-num {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background-color: var(--color-accent);
    color: #fff;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.step-text h4 {
    margin-bottom: 0.25rem;
}

/* Footer */
.site-footer {
    background-color: var(--color-primary);
    color: rgba(255, 255, 255, 0.7);
    padding: 4.5rem 0 2rem 0;
    margin-top: auto;
    border-top: 3px solid var(--color-accent);
    font-size: 0.9rem;
}

.site-footer h4 {
    color: var(--color-text-white);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.site-footer a {
    color: rgba(255, 255, 255, 0.75);
}

.site-footer a:hover {
    color: var(--color-accent);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3.5rem;
}

.footer-about p {
    margin-top: 1rem;
    line-height: 1.6;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-contact li {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-contact i {
    color: var(--color-accent);
    margin-top: 0.2rem;
}

.footer-newsletter p {
    margin-bottom: 1rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

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

/* Before / After Slider */
.before-after-slider {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
}

.slider-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
}

.slider-img.img-before {
    z-index: 10;
}

.slider-img.img-after {
    z-index: 5;
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

.slider-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 6px;
    background-color: var(--color-accent);
    z-index: 20;
    cursor: ew-resize;
    left: 50%;
    transform: translateX(-50%);
    box-shadow: 0 0 10px rgba(196, 136, 85, 0.6);
}

.slider-handle::after {
    content: '↔';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: var(--color-accent);
    border: 3px solid var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.2rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

.slider-handle:hover::after, .slider-handle:active::after {
    transform: translate(-50%, -50%) scale(1.15);
    background-color: var(--color-accent);
    color: #fff;
    box-shadow: 0 6px 20px rgba(196, 136, 85, 0.6);
}

/* Sticky Contact Button for mobile */
.sticky-contact-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(17, 28, 36, 0.98);
    backdrop-filter: blur(10px);
    display: none;
    justify-content: space-around;
    padding: 0.75rem;
    box-shadow: 0 -4px 10px rgba(0,0,0,0.15);
    z-index: 999;
}

.sticky-contact-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: #fff;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.6rem;
    border-radius: 0.25rem;
    margin: 0 0.25rem;
}

.sticky-contact-btn.btn-call {
    background-color: var(--color-accent);
}

.sticky-contact-btn.btn-quote {
    background-color: #2b3a4a;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Sub-Hero / Inner Page Header */
.inner-hero {
    background-color: var(--color-primary);
    color: var(--color-text-white);
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.inner-hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 80% 20%, rgba(196, 136, 85, 0.1) 0%, transparent 40%),
                linear-gradient(to right, rgba(17, 28, 36, 0.95), rgba(17, 28, 36, 0.75));
    z-index: 1;
}

.inner-hero-container {
    position: relative;
    z-index: 2;
}

.inner-hero h1 {
    font-size: 2.5rem;
    color: var(--color-text-white);
    margin-bottom: 0.5rem;
}

.breadcrumbs {
    display: flex;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}

.breadcrumbs a {
    color: var(--color-accent);
}

/* Grid & Text Info Block layouts for Inner pages */
.info-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

.info-content h2 {
    font-size: 2rem;
    margin-bottom: 1.25rem;
}

.info-content p {
    margin-bottom: 1.5rem;
}

.feature-bullets {
    list-style: none;
    margin-bottom: 2rem;
}

.feature-bullets li {
    position: relative;
    padding-left: 1.75rem;
    margin-bottom: 0.75rem;
}

.feature-bullets li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}

/* Two column list */
.two-col-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2.5rem;
    }
    .hero-ctas {
        justify-content: center;
    }
    .hero-features {
        justify-content: center;
    }
    .hero-image-container {
        max-width: 600px;
        margin: 0 auto;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .top-bar {
        display: none;
    }
    .site-header {
        position: sticky;
        top: 0;
    }
    .mobile-nav-toggle {
        display: block;
    }
    .main-nav {
        position: fixed;
        top: 4.8rem;
        left: -100%;
        width: 80%;
        max-width: 300px;
        height: calc(100vh - 4.8rem);
        background: var(--color-bg-white);
        box-shadow: var(--shadow-lg);
        transition: var(--transition-smooth);
        z-index: 1001;
        overflow-y: auto;
    }
    .main-nav.active {
        left: 0;
    }
    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        padding: 1.5rem 0;
    }
    .nav-item {
        width: 100%;
        height: auto;
        display: block;
    }
    .nav-link {
        width: 100%;
        padding: 1rem 1.5rem;
        border-bottom: 1px solid var(--color-border);
        justify-content: space-between;
    }
    .has-mega-menu:hover .mega-menu {
        display: none;
    }
    .mega-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        box-shadow: none;
        border: none;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease-out;
        background-color: var(--color-bg-light);
    }
    .mega-menu.active {
        max-height: 800px;
    }
    .mega-menu-container {
        grid-template-columns: 1fr;
        padding: 1rem 1.5rem;
        gap: 1.5rem;
    }
    .mega-menu-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    .mega-menu-promo, .mega-menu-cta {
        display: none; /* Hide promos in mobile for clean space */
    }
    .info-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .callback-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .split-cta-section {
        grid-template-columns: 1fr;
    }
    .split-cta-image {
        height: 18rem;
    }
    .sticky-contact-bar {
        display: flex;
    }
    body {
        padding-bottom: 4rem; /* Safe padding for sticky bar */
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2.25rem;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .footer-bottom {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .two-col-list {
        grid-template-columns: 1fr;
    }
}