/* ========================================
   CRESFORT GROUP LIMITED - MAIN STYLESHEET
   ======================================== */

/* --- CSS Variables --- */
/* Dark theme (default) - Black & Gold */
:root {
    --primary: #d4af37;
    --primary-dark: #b8962e;
    --primary-light: #e6c84a;
    --dark: #1a1a1a;
    --dark-2: #242424;
    --dark-3: #2e2e2e;
    --dark-4: #3a3a3a;
    --gray: #b0b0b0;
    --gray-light: #cccccc;
    --white: #f0f0f0;
    --accent-blue: #d4af37;
    --accent-purple: #b8962e;
    --font-heading: 'Alice', Georgia, serif;
    --font-body: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;
    --shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --navbar-scrolled-bg: rgba(26, 26, 26, 0.95);
    --hero-overlay-1: rgba(20, 20, 20, 0.88);
    --hero-overlay-2: rgba(25, 25, 25, 0.82);
    --hero-overlay-3: rgba(30, 30, 30, 0.75);
    --card-hover-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    --primary-rgba-01: rgba(212, 175, 55, 0.1);
    --primary-rgba-015: rgba(212, 175, 55, 0.15);
    --primary-rgba-02: rgba(212, 175, 55, 0.2);
    --primary-rgba-03: rgba(212, 175, 55, 0.3);
    --primary-rgba-04: rgba(212, 175, 55, 0.4);
    --form-bg: #2e2e2e;
    --form-border: #3a3a3a;
}

/* Light theme - Gold & Grey with Black & White */
[data-theme="light"] {
    --primary: #b8962e;
    --primary-dark: #917420;
    --primary-light: #d4b44a;
    --dark: #f5f5f5;
    --dark-2: #ebebeb;
    --dark-3: #e0e0e0;
    --dark-4: #d0d0d0;
    --gray: #555555;
    --gray-light: #333333;
    --white: #111111;
    --accent-blue: #b8962e;
    --accent-purple: #917420;
    --shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.12);
    --navbar-scrolled-bg: rgba(245, 245, 245, 0.95);
    --hero-overlay-1: rgba(245, 245, 245, 0.88);
    --hero-overlay-2: rgba(240, 240, 240, 0.82);
    --hero-overlay-3: rgba(235, 235, 235, 0.75);
    --card-hover-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    --primary-rgba-01: rgba(184, 150, 46, 0.1);
    --primary-rgba-015: rgba(184, 150, 46, 0.15);
    --primary-rgba-02: rgba(184, 150, 46, 0.2);
    --primary-rgba-03: rgba(184, 150, 46, 0.3);
    --primary-rgba-04: rgba(184, 150, 46, 0.4);
    --form-bg: #ffffff;
    --form-border: #d0d0d0;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    background: var(--dark);
    color: var(--gray-light);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.3s ease, color 0.3s ease;
}

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

ul {
    list-style: none;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Preloader --- */
.preloader {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: var(--dark);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s, visibility 0.5s;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

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

.preloader-text {
    display: block;
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--primary);
    letter-spacing: 0.3em;
    margin-top: 20px;
}

.preloader-bar {
    width: 200px;
    height: 2px;
    background: var(--dark-3);
    border-radius: 2px;
    overflow: hidden;
    margin: 0 auto;
}

.preloader-bar::after {
    content: '';
    display: block;
    width: 40%;
    height: 100%;
    background: var(--primary);
    border-radius: 2px;
    animation: preloaderSlide 1s ease-in-out infinite;
}

@keyframes preloaderSlide {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(500%); }
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: var(--navbar-scrolled-bg);
    backdrop-filter: blur(20px);
    padding: 12px 0;
    box-shadow: var(--shadow);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
}

.logo-img {
    height: 45px;
    width: auto;
    object-fit: contain;
    border-radius: 4px;
}

.logo-icon {
    color: var(--primary);
    display: flex;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: 0.15em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-light);
    position: relative;
    letter-spacing: 0.02em;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--white);
}

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

.nav-cta {
    background: var(--white);
    color: var(--dark) !important;
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 600;
}

.nav-cta::after {
    display: none;
}

.nav-cta:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.hamburger span {
    width: 28px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Theme Toggle --- */
.theme-toggle {
    background: none;
    border: 1px solid var(--dark-4);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--gray-light);
    transition: var(--transition);
    margin-left: 8px;
    flex-shrink: 0;
}

.theme-toggle:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
    width: 20px;
    height: 20px;
}

.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }

[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    font-family: var(--font-body);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    position: relative;
    overflow: hidden;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    color: var(--dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px var(--primary-rgba-03);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--dark-4);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-3px);
}

.btn-lg {
    padding: 18px 40px;
    font-size: 1.05rem;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* --- Hero Section --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background:
        linear-gradient(to right, var(--hero-overlay-1) 0%, var(--hero-overlay-1) 50%, var(--hero-overlay-3) 100%),
        url('../assets/images/ongoing works/evan-demicoli-CZSH7Z5eOJo-unsplash.jpg') center/cover no-repeat;
}

.hero-road-lines {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 200px;
    background:
        linear-gradient(to top, var(--primary-rgba-01) 0%, transparent 100%);
    overflow: hidden;
}

.hero-road-lines::before {
    content: '';
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 160px;
    background: repeating-linear-gradient(
        to top,
        var(--primary-rgba-015) 0px,
        var(--primary-rgba-015) 20px,
        transparent 20px,
        transparent 40px
    );
}

.hero-road-lines::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary-rgba-02), transparent);
}

.hero-bg-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, var(--primary-rgba-01) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(79, 172, 254, 0.05) 0%, transparent 50%);
}

.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-fireworks {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 140px 0 80px;
}

.hero-badge {
    display: inline-block;
    padding: 6px 20px;
    border: 1px solid var(--primary-rgba-03);
    border-radius: 50px;
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 28px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.8rem, 6vw, 5.5rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--white);
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.hero-title-line {
    display: block;
}

.hero-title-accent {
    color: var(--primary);
    position: relative;
}

.hero-title em {
    font-style: italic;
    color: var(--primary);
}

.hero-subtitle {
    max-width: 560px;
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--gray);
    margin-bottom: 40px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--primary), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

.hero-scroll-indicator span {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gray);
}

/* --- Section Styles --- */
.section {
    padding: 120px 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 16px;
    font-style: italic;
    text-decoration: underline;
    text-underline-offset: 8px;
    text-decoration-thickness: 1px;
}

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

.section-subtitle {
    font-size: 1.05rem;
    color: var(--gray);
    line-height: 1.7;
}

/* --- About Section --- */
.about {
    background:
        linear-gradient(to right, rgba(36, 36, 36, 0) 45%, rgba(36, 36, 36, 0.75) 50%, rgba(36, 36, 36, 0.92) 100%, var(--dark-2) 0%),
        url('../assets/images/Roads/pedro-soares-5T6tDB0lYrE-unsplash.jpg') center/cover no-repeat;
}

[data-theme="light"] .about {
    background:
        linear-gradient(to right, rgba(235, 235, 235, 0) 45%, rgba(235, 235, 235, 0.75) 50%, rgba(235, 235, 235, 0.92) 100%, var(--dark-2) 0%),
        url('../assets/images/Roads/pedro-soares-5T6tDB0lYrE-unsplash.jpg') center/cover no-repeat;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image-stack {
    position: relative;
    height: 500px;
}

.about-img {
    position: absolute;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-img-1 {
    width: 65%;
    height: 70%;
    top: 0;
    left: 0;
    z-index: 1;
}

.about-img-2 {
    width: 55%;
    height: 60%;
    bottom: 0;
    right: 0;
    z-index: 2;
    border: 4px solid var(--dark-2);
}

.placeholder-img {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    background-size: cover;
    background-position: center;
}

.placeholder-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-experience-badge {
    position: absolute;
    bottom: 40px;
    left: 40%;
    transform: translateX(-50%);
    z-index: 3;
    background: var(--white);
    padding: 2px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}

.about-badge-logo {
    display: block;
    width: 210px;
    height: 210px;
    object-fit: contain;
    border-radius: var(--radius);
}

.about-content .section-title {
    text-align: left;
}

.about-text {
    margin-bottom: 20px;
    color: var(--gray);
    line-height: 1.8;
}

.about-features-section {
    margin-top: 60px;
    padding-top: 48px;
    border-top: 1px solid var(--dark-4);
}

.about-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.about-feature {
    padding: 32px 28px;
    border-radius: var(--radius);
    background: var(--dark-3);
    border: 1px solid var(--dark-4);
    text-align: center;
    transition: var(--transition);
}

.about-feature:hover {
    transform: translateY(-4px);
    box-shadow: var(--card-hover-shadow);
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark);
    margin: 0 auto 20px;
}

.about-feature h4 {
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 1.15rem;
    margin-bottom: 10px;
}

.about-feature p {
    font-size: 0.875rem;
    color: var(--gray);
    line-height: 1.7;
}

/* --- Services Section --- */
.services {
    overflow: hidden;
}

.services-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 0.8s ease, background-image 0.8s ease;
    z-index: 0;
}

.services-bg.active {
    opacity: 0.15;
}

.services > .container {
    position: relative;
    z-index: 1;
}

.services-slider-wrapper {
    position: relative;
    margin: 0 -24px;
}

.services-grid {
    display: flex;
    gap: 32px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    padding: 20px calc(50vw - 300px) 20px;
    scrollbar-width: none;
}

.services-grid::-webkit-scrollbar {
    display: none;
}

.service-card {
    background: var(--dark-2);
    border: 1px solid var(--dark-3);
    border-radius: var(--radius-lg);
    padding: 0;
    transition: transform 0.5s ease, opacity 0.5s ease, border-color 0.5s ease, box-shadow 0.5s ease;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    width: 600px;
    min-width: 600px;
    flex-shrink: 0;
    scroll-snap-align: center;
    opacity: 0.5;
    transform: scale(0.9);
}

.service-card.active-slide {
    opacity: 1;
    transform: scale(1);
    border-color: var(--primary-rgba-03);
    box-shadow: 0 20px 60px rgba(212, 175, 55, 0.15);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary);
    transform: scaleX(0);
    transition: var(--transition-slow);
    z-index: 1;
}

.service-card.active-slide::before {
    transform: scaleX(1);
}

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

.service-img {
    width: 100%;
    height: 320px;
    overflow: hidden;
}

.service-img img {
    width: 100%;
    height: 140%;
    object-fit: cover;
    transition: transform 0.1s linear;
    will-change: transform;
}

.service-card.active-slide .service-img img {
    filter: brightness(1.05);
}

.service-body {
    padding: 36px 36px 40px;
    flex: 1;
}

.services-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 32px;
}

.services-nav-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid var(--dark-4);
    background: var(--dark-3);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.services-nav-btn:hover {
    background: var(--primary);
    color: var(--dark);
    border-color: var(--primary);
}

.services-dots {
    display: flex;
    gap: 8px;
}

.services-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--dark-4);
    cursor: pointer;
    transition: var(--transition);
}

.services-dot.active {
    background: var(--primary);
    width: 28px;
    border-radius: 5px;
}

.service-icon {
    color: var(--white);
    margin-bottom: 16px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon svg {
    width: 24px;
    height: 24px;
    color: var(--dark);
}

.service-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
}

.service-desc {
    font-size: 0.9rem;
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-features {
    margin-bottom: 0;
}

.service-features li {
    padding: 6px 0;
    font-size: 0.85rem;
    color: var(--gray-light);
    position: relative;
    padding-left: 20px;
}

.service-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary);
    transform: translateY(-50%);
    opacity: 0.6;
}

/* --- Services Divider --- */
.services-divider {
    display: flex;
    align-items: center;
    gap: 24px;
    margin: 64px 0 48px;
}

.divider-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--dark-4), transparent);
}

.divider-label {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    white-space: nowrap;
}

/* --- Projects Section --- */
.projects {
    background: var(--dark-2);
}

.project-filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    border-radius: 50px;
    border: 1px solid var(--dark-4);
    background: transparent;
    color: var(--gray);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--white);
    color: var(--dark);
    border-color: var(--white);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.project-card {
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition-slow);
}

.project-card.hidden {
    display: none;
}

.project-image {
    position: relative;
    height: 360px;
    cursor: pointer;
    overflow: hidden;
    background-size: cover;
    background-position: center;
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.2) 50%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 32px;
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.project-card:hover .project-overlay {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.4) 50%, rgba(0, 0, 0, 0.2) 100%);
}

.project-category {
    display: inline-block;
    padding: 4px 14px;
    border: 1px solid var(--primary-rgba-04);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 12px;
    width: fit-content;
}

.project-name {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 8px;
}

.project-info {
    font-size: 0.85rem;
    color: var(--gray-light);
    margin-bottom: 12px;
}

.project-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
}

/* --- Stats Section --- */
.stats {
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%);
    overflow: hidden;
}

.stats-bg-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 40px,
        var(--primary) 40px,
        var(--primary) 41px
    );
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.stat-card {
    text-align: left;
    padding: 28px 32px;
    border-radius: var(--radius);
    background: var(--dark-3);
    border: 1px solid var(--dark-4);
    transition: var(--transition);
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.stat-card:hover {
    border-color: var(--primary-rgba-02);
    transform: translateY(-4px);
    box-shadow: var(--card-hover-shadow);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--primary);
    line-height: 1;
    display: inline;
}

.stat-suffix {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    display: inline;
}

.stat-label {
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 6px;
}

.stat-desc {
    font-size: 0.85rem;
    color: var(--gray);
    line-height: 1.6;
}

.stat-bar {
    height: 3px;
    background: var(--dark-3);
    border-radius: 3px;
    overflow: hidden;
}

.stat-bar-fill {
    height: 100%;
    background: var(--primary);
    border-radius: 3px;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.stat-icon-badge {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 50%;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark);
}

.stat-card-wide {
    grid-column: 1 / -1;
    max-width: 50%;
    margin: 0 auto;
}

.stat-card.animated .stat-bar-fill {
    transform: scaleX(1);
}

/* --- Process Section --- */
.process-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 40px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary), var(--dark-3));
}

.process-step {
    display: flex;
    gap: 32px;
    margin-bottom: 48px;
    position: relative;
}

.process-step:last-child {
    margin-bottom: 0;
}

.step-number {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--white);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--dark);
    position: relative;
    z-index: 1;
}

.step-content {
    padding-top: 16px;
}

.step-content h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
}

.step-content p {
    font-size: 0.95rem;
    color: var(--gray);
    line-height: 1.7;
}

/* --- Testimonials Section --- */
.testimonials {
    background: var(--dark-2);
}

.testimonials-slider {
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
}

.testimonial-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-card {
    min-width: 100%;
    padding: 48px;
    background: var(--dark-3);
    border-radius: var(--radius-lg);
    border: 1px solid var(--dark-4);
}

.testimonial-stars {
    display: flex;
    gap: 4px;
    margin-bottom: 24px;
    color: var(--primary);
}

.testimonial-text {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--gray-light);
    font-style: italic;
    margin-bottom: 32px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 0.9rem;
}

.testimonial-author strong {
    display: block;
    color: var(--white);
    font-size: 1rem;
}

.testimonial-author span {
    font-size: 0.85rem;
    color: var(--gray);
}

.testimonial-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 32px;
}

.testimonial-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid var(--dark-4);
    background: transparent;
    color: var(--gray-light);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.testimonial-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.testimonial-dots {
    display: flex;
    gap: 8px;
}

.testimonial-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--dark-4);
    cursor: pointer;
    transition: var(--transition);
}

.testimonial-dot.active {
    background: var(--primary);
    transform: scale(1.2);
}

/* --- CTA Section --- */
.cta-section {
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%);
    position: relative;
    overflow: hidden;
}

.cta-bg-shapes {
    position: absolute;
    inset: 0;
}

.cta-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.05;
}

.cta-shape-1 {
    width: 600px;
    height: 600px;
    background: var(--primary);
    top: -200px;
    right: -200px;
}

.cta-shape-2 {
    width: 400px;
    height: 400px;
    background: var(--accent-blue);
    bottom: -150px;
    left: -100px;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 20px;
    font-style: italic;
}

.cta-text {
    max-width: 600px;
    margin: 0 auto 40px;
    font-size: 1.05rem;
    color: var(--gray);
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* --- Contact Section --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact-info .section-title {
    text-align: left;
}

.contact-text {
    margin-bottom: 32px;
    color: var(--gray);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    gap: 16px;
}

.contact-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark);
}

.contact-item strong {
    display: block;
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 4px;
}

.contact-item p {
    font-size: 0.9rem;
    color: var(--gray);
    line-height: 1.6;
}

.contact-form-wrapper {
    background: var(--dark-2);
    border: 1px solid var(--dark-3);
    border-radius: var(--radius-lg);
    padding: 48px;
}

.form-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 32px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-light);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--form-border);
    background: var(--form-bg);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-rgba-01);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%238b8b9e' stroke-width='2'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    cursor: pointer;
}

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

/* --- Capabilities Banner --- */
.capabilities-banner {
    background: var(--dark-2);
    border-top: 1px solid var(--dark-3);
    border-bottom: 1px solid var(--dark-3);
    padding: 60px 0;
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.capability-item {
    display: flex;
    align-items: center;
    gap: 20px;
    color: var(--gray-light);
    padding: 28px 32px;
    border-radius: var(--radius);
    background: var(--dark-3);
    border: 1px solid var(--dark-4);
    transition: var(--transition);
}

.capability-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--card-hover-shadow);
}

.capability-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.capability-gold .capability-icon {
    background: rgba(212, 175, 55, 0.15);
    color: #d4af37;
}

.capability-blue .capability-icon {
    background: rgba(59, 130, 246, 0.15);
    color: #3b82f6;
}

.capability-green .capability-icon {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
}

.capability-red .capability-icon {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

.capability-item strong {
    display: block;
    color: var(--white);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.capability-item span {
    font-size: 0.9rem;
    color: var(--gray);
}

/* --- Equipment Section --- */
.equipment-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.equipment-card {
    background: var(--dark-2);
    border: 1px solid var(--dark-3);
    border-radius: var(--radius);
    padding: 32px;
    text-align: center;
    transition: var(--transition);
}

.equipment-card:hover {
    border-color: var(--primary-rgba-02);
    transform: translateY(-4px);
}

.equipment-icon {
    color: var(--primary);
    margin-bottom: 16px;
    display: flex;
    justify-content: center;
}

.equipment-card h4 {
    color: var(--white);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.equipment-card span {
    font-size: 0.85rem;
    color: var(--gray);
}

/* --- Featured Service Card --- */
.service-card-featured {
    background: var(--dark-3);
    border-color: var(--dark-4);
}

/* --- Project Meta --- */
.project-meta {
    display: flex;
    gap: 16px;
    align-items: center;
}

.project-length {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-blue);
    padding: 2px 10px;
    border: 1px solid rgba(79, 172, 254, 0.3);
    border-radius: 50px;
}

.project-image-inner {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 0;
}

/* --- Footer --- */
.footer {
    background: var(--dark-2);
    padding: 80px 0 0;
    border-top: 1px solid var(--dark-3);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
}

.footer-desc {
    margin-top: 16px;
    font-size: 0.9rem;
    color: var(--gray);
    line-height: 1.7;
}

.footer-links h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 20px;
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    font-size: 0.9rem;
    color: var(--gray);
}

.footer-links ul li a:hover {
    color: var(--primary);
}

.hours-list li {
    font-size: 0.9rem;
    color: var(--gray);
}

.hours-list .emergency {
    color: var(--primary);
    font-weight: 600;
    margin-top: 8px;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
    border-top: 1px solid var(--dark-3);
}

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

.footer-socials {
    display: flex;
    gap: 16px;
}

.footer-socials a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--dark-4);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray);
    transition: var(--transition);
}

.footer-socials a:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-3px);
}

/* --- Back to Top --- */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--white);
    color: var(--dark);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 999;
    box-shadow: 0 4px 20px var(--primary-rgba-03);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px var(--primary-rgba-04);
}

/* --- Scroll Animations --- */
.animate-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);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .capabilities-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .service-card {
        width: 500px;
        min-width: 500px;
    }

    .services-grid {
        padding: 20px calc(50vw - 250px) 20px;
    }

    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }

    .equipment-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-right {
        gap: 12px;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 360px;
        height: 100vh;
        background: var(--dark-2);
        flex-direction: column;
        align-items: flex-start;
        padding: 100px 32px 32px;
        gap: 0;
        transition: var(--transition-slow);
        box-shadow: var(--shadow-lg);
    }

    .nav-links.open {
        right: 0;
    }

    .nav-links li {
        width: 100%;
    }

    .nav-link {
        display: block;
        padding: 16px 0;
        font-size: 1rem;
        border-bottom: 1px solid var(--dark-3);
    }

    .nav-link::after {
        display: none;
    }

    .nav-cta {
        margin-top: 16px;
        text-align: center;
    }

    .capabilities-grid {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    .capabilities-banner {
        padding: 40px 0;
    }

    .about {
        background:
            linear-gradient(to bottom, rgba(36, 36, 36, 0) 0%, rgba(36, 36, 36, 0.75) 30%, var(--dark-2) 55%),
            url('../assets/images/Roads/pedro-soares-5T6tDB0lYrE-unsplash.jpg') top center/cover no-repeat;
    }

    [data-theme="light"] .about {
        background:
            linear-gradient(to bottom, rgba(235, 235, 235, 0) 0%, rgba(235, 235, 235, 0.75) 30%, var(--dark-2) 55%),
            url('../assets/images/Roads/pedro-soares-5T6tDB0lYrE-unsplash.jpg') top center/cover no-repeat;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .about-image-stack {
        height: 400px;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

    .service-card {
        width: 85vw;
        min-width: 85vw;
    }

    .services-grid {
        padding: 20px calc(7.5vw) 20px;
        gap: 16px;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .equipment-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .project-image {
        height: 280px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .stat-card {
        padding: 20px 16px;
    }

    .stat-card-wide {
        max-width: 100%;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .contact-form-wrapper {
        padding: 32px 24px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .testimonial-card {
        padding: 32px 24px;
    }

    .process-timeline::before {
        left: 28px;
    }

    .step-number {
        width: 56px;
        height: 56px;
        font-size: 1rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .hero-content {
        padding: 120px 0 100px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.2rem;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .cta-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .capabilities-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .equipment-grid {
        grid-template-columns: 1fr;
    }
}