/* ============================================
   VANDERKA KOTLE - INDUSTRIAL DESIGN SYSTEM
   ============================================ */

:root {
    /* Primary Colors - Industrial Orange & White */
    --color-primary: #FF6B00;
    --color-primary-dark: #E65C00;
    --color-primary-light: #FF8533;
    --color-secondary: #1A1A1A;
    --color-white: #FFFFFF;
    --color-off-white: #F8F8F8;
    
    /* Grays - Technical Palette */
    --color-gray-100: #F5F5F5;
    --color-gray-200: #E0E0E0;
    --color-gray-300: #BDBDBD;
    --color-gray-400: #9E9E9E;
    --color-gray-500: #757575;
    --color-gray-600: #616161;
    --color-gray-700: #424242;
    --color-gray-800: #212121;
    --color-gray-900: #1A1A1A;
    
    /* Typography Families */
    --font-display: 'Bebas Neue', 'Arial Narrow', 'Impact', sans-serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Typography Scale - Fluid for Marketing Page */
    --text-xs: 0.75rem;        /* 12px - captions, labels */
    --text-sm: 0.875rem;       /* 14px - small text */
    --text-base: 1rem;         /* 16px - body */
    --text-lg: 1.125rem;       /* 18px - large body */
    --text-xl: 1.25rem;        /* 20px - small headings */
    --text-2xl: 1.5rem;        /* 24px - h3 base */
    --text-3xl: 1.875rem;      /* 30px - h2 base */
    --text-4xl: 2.25rem;       /* 36px - h1 base */
    
    /* Typography Weights */
    --weight-regular: 400;
    --weight-semibold: 600;
    --weight-bold: 700;
    
    /* Line Heights */
    --leading-tight: 1.1;
    --leading-snug: 1.3;
    --leading-normal: 1.5;
    --leading-relaxed: 1.7;
    --leading-loose: 1.8;
    
    /* Letter Spacing */
    --tracking-tight: -0.02em;
    --tracking-normal: 0;
    --tracking-wide: 0.025em;
    --tracking-wider: 0.05em;
    --tracking-widest: 0.1em;
    
    /* Spacing System */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    --space-4xl: 8rem;
    
    /* Layout */
    --container-width: 1500px;
    --border-radius: 2px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--font-body);
    font-weight: var(--weight-regular);
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
    color: var(--color-secondary);
    background: var(--color-white);
    overflow-x: hidden;
    position: relative;
    font-feature-settings: 'kern' 1;
    font-kerning: normal;
}

/* Technical Grid Overlay */
.grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 107, 0, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 107, 0, 0.08) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: -1;
    opacity: 0.5;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: var(--weight-regular);
    line-height: var(--leading-tight);
    letter-spacing: var(--tracking-wider);
    text-transform: uppercase;
    color: var(--color-secondary);
    margin-bottom: 0;
}

h1 {
    font-size: clamp(3rem, 8vw, 6rem);
    line-height: 0.95;
    letter-spacing: var(--tracking-wide);
}

h2 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    letter-spacing: var(--tracking-wider);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    letter-spacing: var(--tracking-wider);
}

h4 {
    font-size: var(--text-xl);
}

h5 {
    font-size: var(--text-lg);
}

h6 {
    font-size: var(--text-base);
}

p {
    margin-bottom: var(--space-md);
    max-width: 65ch;
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
}

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

strong, b {
    font-weight: var(--weight-bold);
}

em, i {
    font-style: italic;
}

/* Optical Adjustments */
.text-display {
    letter-spacing: var(--tracking-tight);
}

.text-small {
    font-size: var(--text-sm);
    line-height: var(--leading-normal);
}

.text-mono {
    font-family: var(--font-body);
    font-feature-settings: 'tnum' 1;
    font-variant-numeric: tabular-nums;
}

/* ============================================
   LAYOUT CONTAINERS
   ============================================ */

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.section {
    padding: var(--space-4xl) 0;
    position: relative;
}

.section-header {
    display: flex;
    align-items: baseline;
    gap: var(--space-md);
    margin-bottom: var(--space-3xl);
}

.section-number {
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: var(--weight-bold);
    color: var(--color-primary);
    opacity: 0.9;
    letter-spacing: var(--tracking-normal);
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: var(--color-secondary);
}

/* ============================================
   HEADER
   ============================================ */

.header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    border-bottom: 2px solid var(--color-gray-200);
    z-index: 1000;
    transition: var(--transition);
    padding: var(--space-sm) 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
}

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

.logo img {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
    width: auto;
    height: 55px;
}

.nav {
    display: flex;
    gap: var(--space-xl);
    align-items: center;
}

.nav-link {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: var(--weight-bold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--color-secondary);
    position: relative;
    padding: 0.5rem 0;
}

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

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

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

/* Mobile Navigation */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1002;
}

.hamburger-line {
    width: 28px;
    height: 3px;
    background: var(--color-secondary);
    transition: var(--transition);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translateY(8px);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translateY(-8px);
}

.mobile-nav {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(3px);
    z-index: 1101;
    padding: 100px var(--space-lg) var(--space-lg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-xl);
    transform: translateY(-16px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s ease, visibility 0s linear 0.3s;
}

.mobile-nav[aria-hidden="false"] {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.mobile-menu-close {
    position: absolute;
    top: 36px;
    right: 32px;
    width: 44px;
    height: 44px;
    background: var(--color-white);
    border: 0;
    color: var(--color-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.mobile-menu-close:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.close-line {
    position: absolute;
    width: 20px;
    height: 2px;
    background: currentColor;
}

.close-line:first-child {
    transform: rotate(45deg);
}

.close-line:last-child {
    transform: rotate(-45deg);
}

.mobile-nav-link {
    font-family: var(--font-display);
    font-size: clamp(2rem, 8vw, 3rem);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--color-secondary);
    position: relative;
}

.mobile-nav-link::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 0;
    height: 4px;
    background: var(--color-primary);
    transition: width 0.3s ease;
}

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

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 0;
    padding-bottom: var(--space-sm);
    position: relative;
    overflow: hidden;
}

.hero-wrapper {
    display: grid;
    grid-template-columns: 1fr minmax(250px, 500px);
    gap: var(--space-3xl);
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    position: relative;
}

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: var(--weight-bold);
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
    animation: fadeInUp 0.8s ease forwards;
}

.label-dot {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.hero-title {
    margin-bottom: var(--space-lg);
}

.title-line {
    display: block;
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
}

.title-line:nth-child(1) {
    animation-delay: 0.1s;
}

.title-line:nth-child(2) {
    animation-delay: 0.2s;
}

.title-line:nth-child(3) {
    animation-delay: 0.3s;
}

.title-highlight {
    color: var(--color-primary);
    position: relative;
    display: inline-block;
}

.title-highlight::before {
    content: '';
    position: absolute;
    bottom: 0.1em;
    left: -0.1em;
    right: -0.1em;
    height: 0.15em;
    background: var(--color-primary);
    opacity: 0.15;
    z-index: -1;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-subtitle {
    font-size: var(--text-lg);
    line-height: var(--leading-loose);
    color: var(--color-gray-600);
    margin-bottom: var(--space-xl);
    max-width: 600px;
    animation: fadeInUp 0.8s ease 0.4s forwards;
    opacity: 0;
}
.blaze-section .hero-subtitle {
    color: var(--color-gray-300);
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
    animation: fadeInUp 0.8s ease 0.5s forwards;
    opacity: 0;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 1rem 2rem;
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: var(--weight-bold);
    letter-spacing: var(--tracking-wider);
    text-transform: uppercase;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s, height 0.5s;
}

.btn:hover::before {
    width: 350px;
    height: 350px;
}
.btn-full:hover.btn::before {
    width: 400px;
    height: 400px;
}

.btn svg {
    position: relative;
    z-index: 1;
}

.btn span,
.btn-text {
    position: relative;
    z-index: 1;
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    box-shadow: 0 8px 20px rgba(255, 107, 0, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--color-secondary);
    border-color: var(--color-gray-300);
}

.btn-secondary:hover {
    background: var(--color-gray-900);
    color: var(--color-white);
    border-color: var(--color-gray-900);
}

/* Service detail hero button contrast on dark background */
.service-hero .btn-secondary {
    color: var(--color-white);
    border-color: var(--color-gray-300);
}

.service-hero .hero-title .title-line {
    color: var(--color-white);
}

.service-intro {
    display: grid;
    gap: var(--space-xl);
}

.benefits-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.before-after-pair {
    grid-template-columns: repeat(2, minmax(300px, 1fr));
}

.faq-stack {
    max-width: 1000px;
    margin-inline: auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}
.faq-stack .service-title {
    padding: var(--space-lg);
}
.faq-stack .service-card {
    width: 100%;
    padding: 0;
}
.faq-stack .service-desc {
    margin-bottom: 0;
    padding: 0 var(--space-lg) var(--space-lg) var(--space-lg);
}

.faq-stack summary {
    cursor: pointer;
    list-style: none;
}

.faq-stack summary::-webkit-details-marker {
    display: none;
}

.faq-arrow {
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--color-primary);
    transition: var(--transition);
    display: inline-block;
    margin-left: var(--space-sm);
}

.service-card[open] .faq-arrow {
    transform: rotate(90deg);
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: var(--text-base);
}

/* ============================================
   TRUST BADGES
   ============================================ */

.trust-badges {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-lg);
    animation: fadeInUp 0.8s ease 0.6s forwards;
    opacity: 0;
}

.badge {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.badge-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    color: var(--color-white);
    font-family: var(--font-display);
    font-size: 1.5rem;
    border: 3px solid var(--color-white);
    box-shadow: 0 4px 12px rgba(255, 107, 0, 0.2);
}

.badge-icon svg {
    width: 24px;
    height: 24px;
    stroke-width: 2.5;
}

.badge span {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: var(--weight-bold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--color-gray-700);
    max-width: 100px;
    line-height: var(--leading-snug);
}

.badge-divider {
    width: 2px;
    height: 30px;
    background: var(--color-gray-200);
}

/* ============================================
   HERO IMAGE
   ============================================ */

.hero-image {
    position: relative;
    animation: fadeInUp 0.8s ease 0.5s forwards;
    opacity: 0;
    display: flex;
    justify-content: center;
}

.hero-image-frame {
    position: relative;
    padding: var(--space-sm);
}

.hero-image-frame::after {
    content: '';
    position: absolute;
    top: 20px;
    right: -20px;
    width: 100px;
    height: 100px;
    background: var(--color-primary);
    opacity: 0.1;
    z-index: -2;
}

.hero-image-frame img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    max-height: 600px;
}

.image-badge {
    position: absolute;
    bottom: var(--space-lg);
    left: var(--space-lg);
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-sm) var(--space-lg);
    border: 3px solid var(--color-white);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.image-badge-text {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    letter-spacing: var(--tracking-wider);
    text-transform: uppercase;
}

.image-context {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(26, 26, 26, 0.95);
    color: var(--color-white);
    padding: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: var(--weight-bold);
}

.image-context svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

/* ============================================
   HERO DECORATIONS
   ============================================ */

.hero-decoration {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    pointer-events: none;
    opacity: 0.1;
}

.deco-line {
    position: absolute;
    background: var(--color-primary);
    opacity: 0.8;
}

.deco-line-1 {
    top: 20%;
    right: -100px;
    width: 400px;
    height: 2px;
    transform: rotate(-45deg);
}

.deco-line-2 {
    top: 60%;
    right: -50px;
    width: 300px;
    height: 2px;
    transform: rotate(45deg);
}

.deco-corner {
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 200px;
    border-top: 4px solid var(--color-primary);
    border-right: 4px solid var(--color-primary);
}

/* ============================================
   SERVICES SECTION
   ============================================ */

.services {
    background: var(--color-off-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-lg);
}

.service-card {
    background: var(--color-white);
    padding: var(--space-xl);
    border: 2px solid var(--color-gray-200);
    position: relative;
    transition: var(--transition);
}

.service-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.service-card:hover::before {
    opacity: 1;
}

.service-card:hover {
    border-color: transparent;
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.service-card .additional-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-100);
    margin-bottom: var(--space-md);
    transition: var(--transition);
}

.service-card:hover .additional-icon {
    background: var(--color-white);
}

.service-card .additional-icon svg {
    color: var(--color-primary);
}

.service-title {
    font-size: var(--text-2xl);
    position: relative;
    z-index: 1;
    line-height: var(--leading-snug);
    transition: var(--transition);
}

.service-card:hover .service-title {
    color: white;
}
.service-card:hover .service-desc {
    color: var(--color-gray-100);
}
.service-desc {
    font-size: var(--text-base);
    color: var(--color-gray-600);
    line-height: var(--leading-relaxed);
    position: relative;
    z-index: 1;
}

/* ============================================
   BLAZE HARMONY SECTION
   ============================================ */

.blaze-section {
    background: var(--color-secondary);
    color: var(--color-white);
}

.blaze-section .section-title {
    color: var(--color-white);
}

.blaze-intro {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
    margin-bottom: var(--space-3xl);
    padding: var(--space-xl);
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 107, 0, 0.1));
}

.blaze-brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    align-items: flex-start;
}

.blaze-logo {
    width: clamp(160px, 20vw, 240px);
    height: auto;
    padding: 0.5rem 0.75rem;
}

.blaze-brand-text {
    font-size: var(--text-sm);
    color: var(--color-gray-200);
    line-height: var(--leading-relaxed);
    max-width: 70ch;
    margin: 0;
}

.blaze-photo {
    margin: 0;
    padding: var(--space-sm);
    display: flex;
    justify-content: end;
}

.blaze-photo img {
    width: 70%;
    height: auto;
    display: block;
    object-fit: contain;
}

.blaze-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-2xl);
}

.blaze-feature {
    text-align: left;
}

.feature-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    margin-bottom: var(--space-lg);
    position: relative;
}

.feature-icon::after {
    content: '';
    position: absolute;
    top: -6px;
    right: -6px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--color-primary);
    opacity: 0.3;
}

.feature-icon svg {
    color: var(--color-white);
}

.feature-title {
    font-size: var(--text-3xl);
    color: var(--color-white);
    margin-bottom: var(--space-md);
    line-height: var(--leading-snug);
}

.feature-text {
    font-size: var(--text-base);
    color: var(--color-gray-300);
    line-height: var(--leading-loose);
}

/* References */
.references {
    background: var(--color-white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
}

.testimonial-card {
    background: var(--color-gray-100);
    padding: var(--space-xl);
    border-left: 4px solid var(--color-primary);
}

.testimonial-quote {
    margin-bottom: var(--space-lg);
    font-size: var(--text-lg);
    line-height: var(--leading-loose);
    color: var(--color-gray-700);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: var(--text-lg);
    border-radius: 50%;
}

.author-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.author-info strong {
    font-weight: var(--weight-bold);
    color: var(--color-secondary);
}

.author-info span {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

.gallery-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.gallery-header h3 {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-sm);
}

.gallery-header p {
    font-size: var(--text-lg);
    color: var(--color-gray-600);
    margin: 0 auto;
}

.installation-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); /* Adjust minmax as needed */
    gap: 20px; /* Space between grid items */
    margin-bottom: var(--space-3xl);
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border: 2px solid var(--color-gray-200);
    background: var(--color-gray-100);
    aspect-ratio: 1/1;
}
.hidden {display: none}

.gallery-item img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    color: var(--color-white);
    padding: var(--space-md);
    font-size: var(--text-sm);
    margin: 0;
}

.trust-badges-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-xl);
    padding-top: var(--space-2xl);
    border-top: 2px solid var(--color-gray-200);
}

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

.trust-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-md);
    background: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.trust-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-white);
}

.trust-badge h4 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-xs);
}

.trust-badge p {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    margin: 0 auto;
}

/* ============================================
   ADDITIONAL SERVICES
   ============================================ */

.additional-services {
    background: var(--color-white);
}

.additional-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-md);
}

.additional-card {
    padding: var(--space-xl);
    border: 2px solid var(--color-gray-200);
    background: var(--color-white);
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

.additional-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.additional-card:hover::before {
    opacity: 1;
}

.additional-card:hover {
    border-color: transparent;
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.additional-card:hover h3 {
    color: var(--color-white);
}
.additional-card:hover p {
    color: var(--color-gray-100);
}

.additional-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-100);
    margin-bottom: var(--space-md);
    transition: var(--transition);
}

.additional-card:hover .additional-icon {
    background: var(--color-white);
}

.additional-icon svg {
    color: var(--color-primary);
}

.additional-card h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-sm);
    transition: var(--transition);
    line-height: var(--leading-snug);
}

.additional-card p {
    font-size: var(--text-base);
    color: var(--color-gray-600);
    line-height: var(--leading-relaxed);
}

.card-arrow {
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--color-gray-600);
    transition: var(--transition);
    display: inline-block;
    margin-top: auto;
    padding-top: var(--space-md);
    align-self: flex-end;
}

.additional-card:hover .card-arrow {
    color: var(--color-white);
}

/* ============================================
   PROCESS TIMELINE
   ============================================ */

.process {
    background: var(--color-off-white);
}
.process-timeline.wl .process-step .step-number::after {
    width: 0;
}
.process-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    margin: 0 auto;
    gap: var(--space-md);
    width: 100%;
}

.process-step {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
}

.step-marker {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.step-number {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-white);
    font-family: var(--font-display), sans-serif;
    font-size: 2.5rem;
    border: 4px solid var(--color-white);
    box-shadow: 0 4px 20px rgba(255, 107, 0, 0.2);
    position: relative;
    z-index: 2;
}
.step-number::after {
    content: '';
    position: absolute;
    width: clamp(200px, 300px, 300px);
    height: 2px;
    top: 50%;
    right: -300px;
    background: linear-gradient(to bottom, var(--color-primary) 0%, var(--color-gray-200) 100%);
}
.step-number:last-child::after {
    width: 0;
}

.process-step:last-child .step-line {
    display: none;
}

.step-content {
    padding-top: var(--space-sm);
}

.step-title {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-sm);
    line-height: var(--leading-snug);
}

.step-desc {
    font-size: var(--text-base);
    color: var(--color-gray-600);
    line-height: var(--leading-loose);
}

/* ============================================
   CONTACT SECTION
   ============================================ */

.contact {
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-gray-800) 100%);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}
.contact .btn-secondary {
    background: transparent;
    color: var(--color-white);
    border-color: var(--color-gray-300);
}

.contact::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 107, 0, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.contact-content {
    position: relative;
    z-index: 2;
}

.contact-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.contact-subtitle {
    font-size: var(--text-lg);
    color: var(--color-gray-300);
    margin-bottom: var(--space-2xl);
    max-width: 600px;
    line-height: var(--leading-loose);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}
.contact-img {
    max-width: 200px;
    width: 100%;
    height: auto;
}
.contact-grid {
    display: flex;
    flex-direction: row;
    gap: var(--space-md);
}
.contact-items {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.contact-label {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: var(--weight-bold);
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: var(--color-gray-400);
}

.contact-value {
    font-size: var(--text-2xl);
    font-weight: var(--weight-semibold);
    color: var(--color-white);
    line-height: var(--leading-snug);
}

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

.contact-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.contact-form-wrapper {
    background: var(--color-white);
    padding: var(--space-xl);
    position: relative;
}

.contact-form-wrapper::before {
    content: '';
    position: absolute;
    top: -12px;
    left: -12px;
    right: -12px;
    bottom: -12px;
    border: 2px solid var(--color-primary);
    opacity: 0.3;
    z-index: -1;
}

.form-title {
    font-size: var(--text-3xl);
    color: var(--color-secondary);
    margin-bottom: var(--space-xs);
}

.form-subtitle {
    font-size: var(--text-base);
    color: var(--color-gray-600);
    margin-bottom: var(--space-xl);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.form-group label {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: var(--weight-bold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--color-secondary);
}

.form-input,
.form-textarea {
    padding: var(--space-sm);
    font-family: var(--font-body), sans-serif;
    font-size: var(--text-base);
    color: var(--color-secondary);
    background: var(--color-white);
    border: 2px solid var(--color-gray-300);
    transition: var(--transition);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.1);
}

.form-input.is-invalid,
.form-textarea.is-invalid {
    border-color: rgb(220, 38, 38);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-checkbox {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-sm);
}

.form-checkbox-input {
    margin-top: 0.25rem;
    width: 20px;
    height: 20px;
    cursor: pointer;
    flex-shrink: 0;
}

.form-checkbox label {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: var(--weight-regular);
    text-transform: none;
    letter-spacing: normal;
    color: var(--color-gray-700);
    cursor: pointer;
}
.contact-form .btn:hover::before {
    width: 500px;
    height: 500px;
}

.btn-full {
    width: 100%;
}

.form-message {
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    border-radius: var(--border-radius);
    margin-top: var(--space-lg);
}

.form-success {
    background: rgba(34, 197, 94, 0.1);
    border: 2px solid rgb(34, 197, 94);
    color: rgb(22, 163, 74);
}

.form-error {
    background: rgba(239, 68, 68, 0.1);
    border: 2px solid rgb(239, 68, 68);
    color: rgb(220, 38, 38);
}

.form-message svg {
    flex-shrink: 0;
}

.form-message p {
    margin: 0;
    color: inherit;
}

.contact-decoration {
    position: relative;
    height: 400px;
}

.deco-box {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 250px;
    height: 250px;
    border: 3px solid var(--color-primary);
    opacity: 0.3;
}

.deco-box::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    border: 2px solid var(--color-primary);
    opacity: 0.5;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: var(--color-gray-900);
    color: var(--color-gray-300);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer-col h4 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-md);
    color: var(--color-white);
}

.footer-col p {
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
    color: var(--color-gray-400);
}

.footer-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    padding: 0;
}

.footer-list li {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
}

.footer-list a {
    color: var(--color-gray-300);
    transition: var(--transition);
}

.footer-list a:hover {
    color: var(--color-primary);
}

.footer-note {
    margin-top: var(--space-md);
    font-size: var(--text-xs);
    color: var(--color-gray-500);
}

.footer-bottom {
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-gray-700);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

.footer-bottom p {
    margin: 0;
}

.footer-legal {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
    font-size: var(--text-sm);
}

.footer-legal a {
    color: var(--color-gray-400);
    transition: var(--transition);
}

.footer-legal a:hover {
    color: var(--color-primary);
}

/* Legal Sections */
.legal {
    background: var(--color-off-white);
    border-top: 1px solid var(--color-gray-200);
}

.legal-alt {
    background: var(--color-white);
}

.legal-content {
    max-width: 900px;
}

.legal-content p {
    color: var(--color-gray-700);
}
.footer-logo {
    width: auto;
    height: 70px;
    margin-bottom: var(--space-md);
}
/* ============================================
   FLOATING CTA (MOBILE)
   ============================================ */

.floating-cta {
    position: fixed;
    bottom: var(--space-lg);
    right: var(--space-lg);
    width: 64px;
    height: 64px;
    background: var(--color-primary);
    color: var(--color-white);
    display: none;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    box-shadow: 0 8px 24px rgba(255, 107, 0, 0.4);
    z-index: 999;
    transition: var(--transition);
    animation: floatPulse 3s infinite;
}

.floating-cta:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 32px rgba(255, 107, 0, 0.5);
}

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

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Mobile modifications for installation gallery */
@media (max-width: 768px) {
    .installation-gallery {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 480px) {
    .installation-gallery {
        grid-template-columns: 1fr;
    }
}
@media screen and (max-width: 1230px) {
    .step-number::after {
        width: 220px;
        right: -220px;
    }

}
@media (max-width: 1386px) {
    .title-highlight::before {
        width: 50%;
    }
}
@media screen and (max-width: 1335px) {
    .additional-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 968px) {
    .title-highlight::before {
        width: 100%;
    }
    .nav {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .mobile-nav {
        display: flex;
    }

    .mobile-menu-close {
        display: flex;
    }
    
    .floating-cta {
        display: flex;
    }
    .hero-image-frame {
        display: none;
    }
    
    .hero {
        min-height: auto;
        padding-bottom: var(--space-3xl);
    }
    
    .hero-wrapper {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .hero-image {
        order: -1;
    }
    
    .hero-image-frame {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .trust-badges {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .badge-divider {
        display: none;
    }
    
    .section {
        padding: var(--space-3xl) 0;
    }
    
    .section-header {
        margin-bottom: var(--space-2xl);
    }
    
    .services-grid,
    .additional-grid,
    .blaze-content {
        grid-template-columns: 1fr;
    }

    .blaze-intro {
        grid-template-columns: 1fr;
    }
    
    .process-step {
        grid-template-columns: 60px 1fr;
        gap: var(--space-lg);
        margin-bottom: var(--space-2xl);
    }
    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .contact-form-wrapper {
        order: -1;
    }
    
    .contact-decoration {
        display: none;
    }
    
    .contact-cta {
        flex-direction: column;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
    .process-timeline {
        grid-template-columns: repeat(2, 1fr);
    }
    .step-number::after {
        width: 0;
    }
}
@media (max-width: 700px) {
    .installation-gallery {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 640px) {
    :root {
        --space-xl: 2rem;
        --space-2xl: 3rem;
        --space-3xl: 4rem;
        --space-4xl: 5rem;
    }
    
    .container {
        padding: 0 var(--space-md);
    }
    
    .logo-text {
        font-size: 1.5rem;
    }
    
    .logo-subtitle {
        font-size: 0.5rem;
    }
    
    .hero-subtitle {
        font-size: var(--text-base);
        line-height: var(--leading-relaxed);
    }

    .mobile-menu-close {
        top: 16px;
        right: 16px;
    }
    
    .hero-image-frame {
        padding: var(--space-xs);
    }
    
    .hero-image-frame::before {
        top: -8px;
        left: -8px;
        right: -8px;
        bottom: -8px;
    }
    
    .image-badge {
        bottom: var(--space-sm);
        left: var(--space-sm);
        padding: var(--space-xs) var(--space-md);
    }
    
    .image-badge-text {
        font-size: var(--text-base);
    }

    .image-context {
        padding: var(--space-sm);
        font-size: var(--text-xs);
    }
    
    .service-card,
    .additional-card {
        padding: var(--space-lg);
    }
    
    .feature-icon {
        width: 64px;
        height: 64px;
    }
    
    .feature-icon svg {
        width: 28px;
        height: 28px;
    }
    
    .contact-value {
        font-size: var(--text-xl);
    }
    .process-timeline {
        grid-template-columns: 1fr;
    }
    .footer-legal {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0;
        width: 100%;
    }
}

@media (max-width: 1200px) {
    .benefits-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 700px) {
    .before-after-pair {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .benefits-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
    .header,
    .floating-cta,
    .hero-decoration,
    .grid-overlay {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .section {
        page-break-inside: avoid;
    }
}