/* =============================================
   RIDGELINE ENGINEERING — Modern & Clean Design
   ============================================= */

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

:root {
    --color-primary: #1a2e1a;
    --color-primary-light: #2d4a2d;
    --color-accent: #4a7c59;
    --color-accent-light: #6b9b7a;
    --color-bg: #fafaf8;
    --color-bg-alt: #f2f1ed;
    --color-surface: #ffffff;
    --color-text: #1a1a1a;
    --color-text-secondary: #5a5a5a;
    --color-text-muted: #8a8a8a;
    --color-border: #e5e4e0;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    --nav-height: 80px;
    --section-padding: 120px;
    --container-max: 1200px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

/* --- Container --- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Typography --- */
.section-label {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--color-text);
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin-bottom: 60px;
    line-height: 1.7;
}

.section {
    padding: var(--section-padding) 0;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 6px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    border: none;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--color-primary);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--color-primary-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(26, 46, 26, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--color-text);
    border: 1.5px solid var(--color-border);
}

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

.hero .btn-primary {
    background: #fff;
    color: var(--color-primary);
}

.hero .btn-primary:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.hero .btn-outline {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.4);
}

.hero .btn-outline:hover {
    border-color: #fff;
    color: #fff;
}

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

/* =============================================
   NAVIGATION
   ============================================= */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: rgba(250, 250, 248, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    transition: all var(--transition);
    border-bottom: 1px solid transparent;
}

.nav.scrolled {
    border-bottom-color: var(--color-border);
    box-shadow: 0 1px 10px rgba(0, 0, 0, 0.04);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--color-primary);
}

.logo-img {
    height: 70px;
    width: auto;
    object-fit: contain;
}

.footer-logo-img {
    height: 58px;
    filter: brightness(0) invert(1);
}

.logo-icon {
    width: 36px;
    height: 26px;
    color: var(--color-accent);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 450;
    color: var(--color-text-secondary);
    transition: color var(--transition);
    position: relative;
}

.nav-links a:hover {
    color: var(--color-text);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--color-accent);
    transition: width var(--transition);
}

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

.nav-cta {
    background: var(--color-primary);
    color: #fff !important;
    padding: 10px 24px;
    border-radius: 6px;
}

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

.nav-cta:hover {
    background: var(--color-primary-light) !important;
    color: #fff !important;
}

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

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition);
    border-radius: 2px;
}

/* =============================================
   HERO
   ============================================= */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: var(--color-primary);
    padding-top: var(--nav-height);
}

.hero-bg {
    position: absolute;
    inset: 0;
}

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 40%;
}

.hero-bg-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26, 46, 26, 0.82) 0%, rgba(26, 46, 26, 0.6) 50%, rgba(26, 46, 26, 0.75) 100%);
}

.hero-split {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    min-height: calc(100vh - var(--nav-height));
}

.hero-content {
    padding: 60px 0;
}

.hero-label {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent-light);
    margin-bottom: 24px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s 0.2s forwards;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -0.02em;
    color: #fff;
    margin-bottom: 28px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s 0.4s forwards;
}

.hero-subtitle {
    font-size: 1.15rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 44px;
    max-width: 560px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s 0.6s forwards;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s 0.8s forwards;
}

.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    animation: fadeIn 1.2s 0.6s forwards;
    filter: brightness(1.6) drop-shadow(0 4px 20px rgba(0, 0, 0, 0.3));
}

.hero-model-svg {
    width: 100%;
    max-width: 520px;
    height: auto;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0;
    animation: fadeIn 1s 1.2s forwards;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.5), transparent);
    animation: scrollPulse 2s infinite;
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    to { opacity: 1; }
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

/* =============================================
   ABOUT
   ============================================= */
.about {
    background: var(--color-surface);
}

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

.about-text {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

.about-visual-wrapper {
    position: relative;
}

.about-image {
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.about-photo {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
}

.about-stats {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.stat-card {
    padding: 32px;
    background: var(--color-bg);
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.stat-card:hover {
    border-color: var(--color-accent-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

/* =============================================
   SERVICES
   ============================================= */
.services {
    background: var(--color-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    padding: 40px 32px;
    background: var(--color-surface);
    border-radius: 12px;
    border: 1px solid var(--color-border);
    transition: all var(--transition);
    cursor: default;
}

.service-card:hover {
    border-color: var(--color-accent-light);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
}

.service-icon {
    width: 48px;
    height: 48px;
    color: var(--color-accent);
    margin-bottom: 24px;
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--color-text);
}

.service-card p {
    font-size: 0.92rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
}

.service-link {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-accent);
    transition: color var(--transition);
}

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

/* =============================================
   IMAGE DIVIDER
   ============================================= */
.image-divider {
    position: relative;
    height: 360px;
    overflow: hidden;
}

.divider-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 60%;
}

.divider-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26, 46, 26, 0.7) 0%, rgba(26, 46, 26, 0.4) 100%);
}

.divider-content {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 24px;
}

.divider-text {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 600;
    color: #fff;
    text-align: center;
    max-width: 700px;
    line-height: 1.3;
}

/* =============================================
   PROJECTS
   ============================================= */
.projects {
    background: var(--color-surface);
}

.projects-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.project-card {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: all var(--transition);
    background: var(--color-surface);
}

.project-card:hover {
    border-color: var(--color-accent-light);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
}

.project-image {
    height: 180px;
    position: relative;
    overflow: hidden;
}

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

.project-image-pattern svg {
    width: 100%;
    height: 100%;
}

.project-content {
    padding: 28px;
}

.project-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-accent);
    background: rgba(74, 124, 89, 0.08);
    padding: 4px 12px;
    border-radius: 4px;
    margin-bottom: 14px;
}

.project-content h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 10px;
    line-height: 1.4;
}

.project-content p {
    font-size: 0.92rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* =============================================
   CLIENTS
   ============================================= */
.clients {
    background: var(--color-bg);
}

.client-types {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 60px;
}

.client-type {
    padding: 40px;
    background: var(--color-surface);
    border-radius: 12px;
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.client-type:hover {
    border-color: var(--color-accent-light);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
}

.client-type h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.client-type p {
    font-size: 0.92rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* =============================================
   TEAM
   ============================================= */
.team {
    background: var(--color-surface);
}

.team-carousel {
    overflow: hidden;
    width: 100%;
    position: relative;
}

.team-grid {
    display: flex;
    width: max-content;
}

.team-card {
    text-align: center;
    padding: 48px 32px;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    transition: border-color 0.3s, box-shadow 0.3s;
    min-width: 320px;
    max-width: 320px;
    flex-shrink: 0;
    margin-right: 40px;
}

.carousel-controls {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 28px;
}

.carousel-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.carousel-btn:hover {
    border-color: var(--color-accent);
    background: var(--color-accent-light);
}

.team-card:hover {
    border-color: var(--color-accent-light);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
}

.team-avatar {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
}

.avatar-placeholder {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.team-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.team-role {
    font-size: 0.85rem;
    color: var(--color-accent);
    font-weight: 500;
    margin-bottom: 14px;
}

.team-bio {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* =============================================
   BLOG
   ============================================= */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 32px;
}

.blog-card {
    display: block;
    text-decoration: none;
    color: inherit;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    background: var(--color-bg);
    overflow: hidden;
    transition: all var(--transition);
}

.blog-card:hover {
    border-color: var(--color-accent-light);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
    transform: translateY(-4px);
}

.blog-card-content {
    padding: 32px;
}

.blog-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-accent);
    background: var(--color-accent-light);
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 16px;
}

.blog-card h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
    line-height: 1.4;
}

.blog-card p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.blog-meta {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    display: flex;
    gap: 8px;
}

/* Blog Article */
.article-body {
    max-width: 720px;
    margin: 0 auto;
}

.article-lead {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--color-text);
    margin-bottom: 32px;
}

.article-body h2 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-top: 40px;
    margin-bottom: 16px;
}

.article-body p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
}

.article-body ul {
    margin: 0 0 24px 20px;
    list-style: disc;
}

.article-body li {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

.article-body a {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.article-body a:hover {
    color: var(--color-primary);
}

@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }
}

/* =============================================
   TESTIMONIALS
   ============================================= */
.testimonials {
    background: var(--color-primary);
    position: relative;
    overflow: hidden;
}

.testimonials-bg-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.testimonials-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26, 46, 26, 0.88) 0%, rgba(26, 46, 26, 0.75) 100%);
}

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

.testimonials .section-label {
    color: var(--color-accent-light);
}

.testimonials .section-title {
    color: #fff;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-top: 60px;
}

.testimonial-card {
    padding: 44px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    position: relative;
}

.testimonial-quote {
    font-family: var(--font-display);
    font-size: 4rem;
    color: var(--color-accent-light);
    line-height: 1;
    margin-bottom: 8px;
    opacity: 0.5;
}

.testimonial-card p {
    font-size: 1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.author-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: #fff;
}

.author-company {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
}

/* =============================================
   CONTACT
   ============================================= */
.contact {
    background: var(--color-surface);
}

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

.contact-info p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

.contact-item svg {
    width: 20px;
    height: 20px;
    color: var(--color-accent);
    flex-shrink: 0;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.form-group input,
.form-group textarea {
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--color-text);
    background: var(--color-bg);
    transition: all var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(74, 124, 89, 0.1);
}

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

/* =============================================
   SERVICE DETAIL PAGES
   ============================================= */
/* --- Service Detail Hero with Background Image --- */
.service-detail-hero {
    position: relative;
    padding: calc(var(--nav-height) + 80px) 0 80px;
    background: var(--color-primary);
    overflow: hidden;
    min-height: 400px;
    display: flex;
    align-items: center;
}

.service-hero-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.service-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26,46,26,0.85) 0%, rgba(26,46,26,0.65) 50%, rgba(26,46,26,0.78) 100%);
}

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

.back-link {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-accent-light);
    margin-bottom: 24px;
    transition: color var(--transition);
}

.back-link:hover {
    color: #fff;
}

.service-detail-hero .section-label {
    color: var(--color-accent-light);
}

.service-detail-hero .section-title {
    color: #fff;
    font-size: clamp(2.2rem, 5vw, 3.2rem);
}

.service-detail-intro {
    font-size: 1.15rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.85);
    max-width: 720px;
}

/* --- Service Feature Image Showcase --- */
.service-feature {
    padding: 80px 0;
    background: var(--color-surface);
}

.service-feature .container {
    max-width: 1400px;
}

.service-feature-inner {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 48px;
    align-items: center;
}

.service-feature-inner.reverse {
    direction: rtl;
}

.service-feature-inner.reverse > * {
    direction: ltr;
}

.service-feature-img {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.12);
}

.service-feature-img img {
    width: 100%;
    height: auto;
    display: block;
}

/* --- Geocellular 3D Model Effect --- */
.geocell-model {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px 0;
}

.geocell-scene {
    position: relative;
    width: 100%;
    max-width: 520px;
}

.geocell-card {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0,0,0,0.25);
    transition: box-shadow 0.4s ease;
}

.geocell-card:hover {
    box-shadow:
        0 12px 40px rgba(0,0,0,0.3),
        14px 22px 55px rgba(0,0,0,0.14),
        0 0 30px rgba(0,255,180,0.2),
        0 0 0 1.5px rgba(0,255,180,0.4);
}

.geocell-photo {
    width: 100%;
    height: auto;
    display: block;
    filter: saturate(1.15) contrast(1.05);
}

.geocell-grid,
.geocell-cells,
.geocell-gridlines {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.geocell-label {
    position: absolute;
    font-family: 'Courier New', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.05em;
    color: rgba(0,255,180,0.7);
    background: rgba(0,0,0,0.5);
    padding: 4px 10px;
    backdrop-filter: blur(4px);
    pointer-events: none;
}

.geocell-label-top {
    top: 0;
    left: 0;
    right: 0;
    text-align: left;
    border-bottom: 1px solid rgba(0,255,180,0.2);
}

.geocell-label-bottom {
    bottom: 0;
    left: 0;
    right: 0;
    text-align: right;
    border-top: 1px solid rgba(0,255,180,0.2);
}

.geocell-shadow {
    position: absolute;
    bottom: -18px;
    left: 10%;
    right: 10%;
    height: 30px;
    background: radial-gradient(ellipse at center, rgba(0,0,0,0.2) 0%, transparent 70%);
    filter: blur(8px);
    transform: rotateY(-12deg);
    pointer-events: none;
}

@media (max-width: 768px) {
    .geocell-card:hover {
        box-shadow: 0 10px 35px rgba(0,0,0,0.28);
    }
    .geocell-label {
        font-size: 0.55rem;
    }
}

.service-feature-text h2 {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 20px;
}

.service-feature-text p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

.feature-highlights {
    list-style: none;
    padding: 0;
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.feature-highlights li {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    padding-left: 28px;
    position: relative;
    line-height: 1.6;
}

.feature-highlights li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-accent-light);
    opacity: 0.3;
}

.feature-highlights li::after {
    content: '\2713';
    position: absolute;
    left: 4px;
    top: 5px;
    font-size: 0.7rem;
    color: var(--color-accent);
    font-weight: 700;
}

/* --- Service Detail Content --- */
.service-detail-content {
    background: var(--color-bg);
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-bottom: 60px;
}

.detail-card {
    padding: 36px;
    background: var(--color-surface);
    border-radius: 12px;
    border: 1px solid var(--color-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.detail-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
    border-color: var(--color-accent-light);
}

.detail-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--color-bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.detail-card-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-accent);
    fill: none;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.detail-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--color-text);
}

.detail-card p {
    font-size: 0.92rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

.detail-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.detail-list li {
    font-size: 0.92rem;
    color: var(--color-text-secondary);
    padding-left: 18px;
    position: relative;
    line-height: 1.6;
}

.detail-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 9px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-accent);
}

.detail-list-columns {
    columns: 2;
    column-gap: 40px;
}

/* --- Experience Section with Map --- */
.detail-experience {
    padding: 44px;
    background: var(--color-surface);
    border-radius: 12px;
    border: 1px solid var(--color-border);
}

.detail-experience-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    padding: 44px;
    background: var(--color-surface);
    border-radius: 12px;
    border: 1px solid var(--color-border);
}

.detail-experience h3,
.detail-experience-split h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.detail-experience p,
.detail-experience-split p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

.experience-map {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

/* --- Combined Experience Section --- */
.service-experience-section {
    position: relative;
    padding: 80px 0;
    overflow: hidden;
}

.service-experience-section .experience-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.service-experience-section .experience-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26,46,26,0.88) 0%, rgba(26,46,26,0.82) 100%);
}

.service-experience-section .container {
    position: relative;
    z-index: 2;
    max-width: 1400px;
}

.experience-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.experience-text {
    color: #fff;
}

.experience-text h3 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #fff;
}

.experience-text .experience-stat {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
    line-height: 1.1;
}

.experience-text p {
    font-size: 1rem;
    line-height: 1.8;
    color: rgba(255,255,255,0.85);
}

.experience-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 16px;
}

.experience-list li {
    color: rgba(255,255,255,0.85);
    font-size: 0.95rem;
    padding-left: 20px;
    position: relative;
}

.experience-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: rgba(255,255,255,0.5);
}

.experience-map-wrap {
    text-align: center;
}

.experience-map-wrap .experience-map {
    filter: brightness(1.1) drop-shadow(0 4px 20px rgba(0,0,0,0.3));
}

/* --- Image Divider for Detail Pages --- */
.service-image-divider {
    position: relative;
    height: 300px;
    overflow: hidden;
}

.service-image-divider img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.service-image-divider .divider-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26,46,26,0.75) 0%, rgba(26,46,26,0.6) 100%);
}

.service-image-divider .divider-content {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 24px;
}

.service-image-divider .divider-stat {
    color: #fff;
}

.service-image-divider .divider-stat .stat-number {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    display: block;
    margin-bottom: 8px;
    color: #fff;
    text-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

.service-image-divider .divider-stat .stat-label {
    font-size: 1.1rem;
    opacity: 0.9;
    font-weight: 400;
    color: #fff;
    text-shadow: 0 1px 6px rgba(0,0,0,0.4);
}

/* --- Service CTA with dark background --- */
.service-detail-cta {
    background: var(--color-primary);
    position: relative;
    overflow: hidden;
}

.service-detail-cta .section-title {
    color: #fff;
}

.service-detail-cta .section-subtitle {
    color: rgba(255,255,255,0.7);
}

.service-detail-cta .btn-primary {
    background: #fff;
    color: var(--color-primary);
}

.service-detail-cta .btn-primary:hover {
    background: var(--color-accent-light);
    color: var(--color-primary);
}

/* --- Responsive for Detail Pages --- */
@media (max-width: 1024px) {
    .service-feature-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .service-feature-inner.reverse {
        direction: ltr;
    }
    .detail-experience-split {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .experience-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .service-detail-hero {
        min-height: 320px;
        padding: calc(var(--nav-height) + 48px) 0 48px;
    }
    .detail-grid {
        grid-template-columns: 1fr;
    }
    .detail-list-columns {
        columns: 1;
    }
    .service-image-divider {
        height: 220px;
    }
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
    background: var(--color-primary);
    color: rgba(255, 255, 255, 0.7);
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand .nav-logo {
    color: #fff;
    margin-bottom: 16px;
}

.footer-brand .logo-icon {
    color: rgba(255, 255, 255, 0.7);
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.7;
    max-width: 300px;
}

.footer-links h4 {
    color: #fff;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

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

.footer-links a:hover {
    color: #fff;
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
}

/* =============================================
   ANIMATIONS (scroll reveal)
   ============================================= */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-animate].visible {
    opacity: 1;
    transform: translateY(0);
}

/* Carousel clones should always be visible */
.team-grid [data-animate] {
    opacity: 1;
    transform: none;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

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

    .hero-visual {
        max-width: 400px;
        margin: 0 auto;
    }

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

    .about-grid {
        gap: 48px;
    }

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

@media (max-width: 768px) {
    :root {
        --section-padding: 64px;
        --nav-height: 64px;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: var(--color-surface);
        flex-direction: column;
        padding: 24px;
        gap: 0;
        border-bottom: 1px solid var(--color-border);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: all var(--transition);
    }

    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

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

    .nav-links a {
        display: block;
        padding: 14px 0;
        font-size: 1rem;
        border-bottom: 1px solid var(--color-border);
    }

    .nav-links a::after {
        display: none;
    }

    .nav-cta {
        text-align: center;
        margin-top: 8px;
    }

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

    .hero-visual {
        display: none;
    }

    .hero-title {
        font-size: clamp(2.2rem, 8vw, 3rem);
    }

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

    .hero-actions .btn {
        text-align: center;
        justify-content: center;
    }

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

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

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

    .client-types {
        grid-template-columns: 1fr;
    }

    .team-card {
        min-width: 280px;
        max-width: 280px;
    }

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

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

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

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

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .about-stats {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .stat-card {
        padding: 24px 16px;
    }

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

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