/* ========================================
   HanSingTek Corporate Website Styles
   Color Scheme: Copper Brown (#834923)
   Inspired by AdoreSys design - Multi-page
======================================== */

/* CSS Variables */
:root {
    --primary: #834923;
    --primary-dark: #7c3f16;
    --primary-light: #bd9e8a;
    --primary-hover: #965629;
    --secondary: #101010;
    --tertiary: #6C6C77;
    --background: #eff8fc;
    --light-background: #ffffff;
    --header-bg: rgba(40, 40, 40, 0.83);
    --header-scrolled: rgba(28, 28, 28, 0.95);
    --footer-bg: #282828;
    --text-light: #ffffff;
    --text-dark: #333333;
    --text-muted: #777777;
    --border-color: rgba(131, 73, 35, 0.2);
}

/* Gradient Backgrounds (fallback) */
.hero-bg-1 {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #834923 100%);
}

.hero-bg-2 {
    background: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 50%, #2d2d44 100%);
}

.hero-bg-3 {
    background: linear-gradient(135deg, #1a1a2e 0%, #834923 30%, #16213e 100%);
}

.hero-bg-4 {
    background: linear-gradient(135deg, #16213e 0%, #0f0f1a 50%, #834923 100%);
}

/* Image Backgrounds */
.hero-slide-1 {
    background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.6)), url('assets/images/hero-technical.jpg') center/cover no-repeat;
}

.hero-slide-2 {
    background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.6)), url('assets/images/hero-process.jpg') center/cover no-repeat;
}

.hero-slide-3 {
    background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.6)), url('assets/images/hero-project.jpg') center/cover no-repeat;
}

.banner-about {
    background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.6)), url('assets/images/face-about.jpg') center/cover no-repeat;
}

.banner-services {
    background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.6)), url('assets/images/face-service.jpg') center/cover no-repeat;
}

.banner-expertise {
    background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.6)), url('assets/images/face-contact.jpg') center/cover no-repeat;
}

.banner-careers {
    background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.6)), url('assets/images/face-careers.jpg') center/cover no-repeat;
}

.banner-contact {
    background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.6)), url('assets/images/face-contact.jpg') center/cover no-repeat;
}

.quote-bg {
    background: linear-gradient(135deg, rgba(131,73,35,0.9), rgba(16,16,16,0.95)), url('assets/images/face-contact.jpg') center/cover no-repeat;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 15px;
    line-height: 1.75;
    color: var(--text-dark);
    background: var(--background);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
}

.container-wide {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 30px;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

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

/* ========================================
   Header & Navigation (Shared)
======================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--header-bg);
    transition: background 0.3s ease;
}

.site-header.scrolled {
    background: var(--header-scrolled);
}

.navbar {
    background: transparent;
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 15px 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-brand {
    flex-shrink: 0;
}

.logo-img {
    height: 60px;
    max-width: 250px;
    object-fit: contain;
}

.logo-img-light {
    filter: none;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.icon-bar {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-light);
    margin: 4px 0;
    transition: 0.3s;
}

.navbar-collapse {
    display: flex;
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: 30px;
}

.nav-menu a {
    color: var(--text-light);
    font-size: 18px;
    font-weight: 400;
    padding: 10px 0;
    position: relative;
    transition: color 0.3s ease;
}

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

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

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary);
}

.header-social {
    display: flex;
    align-items: center;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--primary);
    border-radius: 50%;
    color: var(--text-light);
    transition: background 0.3s ease;
}

.social-link:hover {
    background: var(--primary-dark);
    color: var(--text-light);
}

/* ========================================
   Page Header Banner (Sub-pages)
======================================== */
.page-banner {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
}

.page-banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.3), rgba(0,0,0,0.6));
}

.page-banner-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--text-light);
}

.page-banner h1 {
    font-family: 'Exo', sans-serif;
    font-size: 48px;
    font-weight: 600;
    margin-bottom: 15px;
}

.page-banner-desc {
    font-size: 20px;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   Hero Slider (Home page only)
======================================== */
.hero-slider {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
}

.slides-container {
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 0.8s ease;
}

.slide.active {
    opacity: 1;
}

.slide-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--text-light);
    padding: 0 30px;
    max-width: 900px;
}

.slide h1 {
    font-family: 'Exo', sans-serif;
    font-size: 52px;
    font-weight: 600;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.slide-excerpt {
    font-size: 24px;
    font-weight: 300;
    margin-bottom: 30px;
    opacity: 0.9;
}

.slide-button a {
    display: inline-block;
    background: var(--primary);
    color: var(--text-light);
    padding: 12px 30px;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 500;
    transition: background 0.3s ease, transform 0.3s ease;
}

.slide-button a:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    color: var(--text-light);
}

/* Slider Navigation */
.slider-nav {
    position: absolute;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 20px;
    z-index: 10;
}

.slider-prev,
.slider-next {
    background: rgba(255,255,255,0.2);
    border: none;
    color: var(--text-light);
    font-size: 24px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.3s ease;
}

.slider-prev:hover,
.slider-next:hover {
    background: var(--primary);
}

.slider-dots {
    display: flex;
    gap: 10px;
}

.dot {
    width: 12px;
    height: 12px;
    background: rgba(255,255,255,0.4);
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.3s ease;
}

.dot.active {
    background: var(--primary);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-light);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
    opacity: 0.7;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.scroll-indicator:hover {
    opacity: 1;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--text-light);
    border-bottom: 2px solid var(--text-light);
    transform: rotate(45deg);
    margin: 10px auto 0;
}

/* ========================================
   Highlights Section
======================================== */
.highlights {
    padding: 60px 0;
    background: var(--light-background);
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.highlight-item {
    text-align: center;
    padding: 20px;
}

.highlight-item h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.highlight-item p {
    font-size: 15px;
    color: var(--text-muted);
    font-weight: 300;
    line-height: 1.6;
}

/* ========================================
   Banner Quote
======================================== */
.banner-quote {
    position: relative;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    padding: 40px 0;
}

.banner-overlay {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.1;
}

.quote-text {
    color: var(--text-light);
    font-size: 28px;
    font-weight: 400;
    text-align: center;
    letter-spacing: 4px;
    position: relative;
    z-index: 1;
}

/* ========================================
   Section Styles
======================================== */
.section-header {
    margin-bottom: 40px;
}

.section-header.centered {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.section-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    letter-spacing: 2px;
    margin-bottom: 10px;
    text-transform: uppercase;
}

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

.section-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--secondary);
    line-height: 1.3;
}

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

.section-desc {
    font-size: 18px;
    color: var(--text-muted);
    margin-top: 15px;
}

/* Content Sections */
.content-section {
    padding: 80px 0;
}

.content-section-alt {
    padding: 80px 0;
    background: var(--light-background);
}

.content-section-dark {
    padding: 80px 0;
    background: var(--secondary);
    color: var(--text-light);
}

.turnkey-section {
    padding: 80px 0;
    background: var(--background);
}

.turnkey-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Office Cards */
.office-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.office-card {
    background: var(--background);
    border-radius: 12px;
    padding: 30px;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.office-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.office-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--secondary);
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--primary);
}

.office-info p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 8px;
}

.office-info strong {
    color: var(--text-dark);
}

/* ========================================
   Cards & Grids
======================================== */
.card-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.card-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.card-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.card {
    background: var(--light-background);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    border: 1px solid transparent;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(131,73,35,0.1);
    border-color: var(--primary);
}

.card-icon {
    width: 50px;
    height: 50px;
    background: var(--primary);
    border-radius: 10px;
    margin-bottom: 20px;
}

.card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--secondary);
    margin-bottom: 15px;
}

.card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

.card-dark {
    background: rgba(255,255,255,0.05);
    border-radius: 12px;
    padding: 30px;
    border: 1px solid rgba(255,255,255,0.1);
    overflow: hidden;
}

.capability-img {
    width: 100%;
    height: 140px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
}

.card-dark h3 {
    color: var(--text-light);
}

.card-dark p {
    color: rgba(255,255,255,0.6);
}

/* ========================================
   Project Cards
======================================== */
.project-card {
    background: var(--light-background);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px);
}

.project-image {
    height: 200px;
    background: linear-gradient(135deg, var(--secondary), var(--primary-dark));
}

.project-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 12px 12px 0 0;
}

.project-content {
    padding: 25px;
}

.project-tag {
    display: inline-block;
    background: rgba(131,73,35,0.1);
    color: var(--primary);
    font-size: 12px;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 20px;
    margin-bottom: 15px;
}

/* ========================================
   Milestone Cards
======================================== */
.milestone-card {
    background: var(--background);
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.milestone-year {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

/* ========================================
   Tools Panel
======================================== */
.tools-panel {
    background: rgba(255,255,255,0.05);
    border-radius: 12px;
    padding: 40px;
    border: 1px solid rgba(255,255,255,0.1);
}

.tools-panel h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 30px;
    color: var(--text-light);
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    padding: 15px;
}

.tool-item {
    background: rgba(0,0,0,0.3);
    border-radius: 6px;
    padding: 8px 12px;
    font-size: 13px;
    border: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.8);
}

/* ========================================
   Feature List
======================================== */
.feature-list {
    margin-top: 30px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 15px;
}

.feature-dot {
    width: 12px;
    height: 12px;
    background: var(--primary);
    border-radius: 50%;
    margin-top: 6px;
}

.feature-item span {
    color: var(--text-dark);
}

/* ========================================
   CTA Section
======================================== */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-dark), var(--secondary));
    text-align: center;
}

.cta-section h2 {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 20px;
}

.cta-section p {
    font-size: 18px;
    color: rgba(255,255,255,0.8);
    max-width: 600px;
    margin: 0 auto 30px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 15px 35px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
}

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

.btn-primary:hover {
    background: rgba(255,255,255,0.9);
    transform: translateY(-2px);
    color: var(--secondary);
}

.btn-secondary {
    background: transparent;
    color: var(--text-light);
    border: 2px solid rgba(255,255,255,0.3);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.5);
    color: var(--text-light);
}

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

.btn-accent:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    color: var(--text-light);
}

/* ========================================
   Contact Section
======================================== */
.contact-section {
    padding: 60px 0;
    background: var(--footer-bg);
    color: var(--text-light);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
}

.footer-logo {
    height: 30px;
    margin-bottom: 10px;
}

.contact-brand p {
    color: rgba(255,255,255,0.6);
    font-size: 14px;
    margin-bottom: 15px;
}

.contact-desc {
    color: rgba(255,255,255,0.6);
    font-size: 14px;
    line-height: 1.6;
}

.contact-links h4,
.contact-details h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
}

.contact-links ul,
.contact-details ul {
    list-style: none;
}

.contact-links li,
.contact-details li {
    color: rgba(255,255,255,0.6);
    font-size: 14px;
    margin-bottom: 10px;
}

.contact-details li strong {
    color: var(--text-light);
}

/* ========================================
   Contact Form
======================================== */
.contact-form-section {
    padding: 80px 0;
    background: var(--light-background);
}

.contact-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info-block h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--secondary);
}

.contact-info-block p {
    color: var(--text-muted);
    margin-bottom: 15px;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 20px;
}

.contact-info-icon {
    width: 40px;
    height: 40px;
    background: var(--primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-form {
    background: var(--background);
    padding: 40px;
    border-radius: 12px;
}

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

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

/* ========================================
   Careers Page
======================================== */
.careers-intro {
    padding: 60px 0;
    background: var(--light-background);
}

.careers-benefits {
    padding: 80px 0;
    background: var(--background);
}

.benefit-card {
    text-align: center;
    padding: 30px;
    background: var(--light-background);
    border-radius: 12px;
    overflow: hidden;
}

.benefit-img {
    width: 100%;
    height: 140px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
}

.value-img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
}

.benefit-card h4 {
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--secondary);
}

.job-listings {
    padding: 80px 0;
    background: var(--light-background);
}

.job-item {
    background: var(--background);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: box-shadow 0.3s ease;
}

.job-item:hover {
    box-shadow: 0 4px 15px rgba(131,73,35,0.1);
}

.job-info h4 {
    font-size: 20px;
    color: var(--secondary);
    margin-bottom: 10px;
}

.job-meta {
    display: flex;
    gap: 20px;
    color: var(--text-muted);
    font-size: 14px;
}

.job-apply .btn {
    padding: 12px 25px;
}

/* ========================================
   About Page
======================================== */
.about-intro {
    padding: 80px 0;
    background: var(--light-background);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

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

.team-section {
    padding: 80px 0;
    background: var(--background);
}

.team-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}

.stat-item h3 {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 10px;
}

.stat-item p {
    color: var(--text-muted);
    font-size: 14px;
}

.values-section {
    padding: 80px 0;
    background: var(--secondary);
    color: var(--text-light);
}

.value-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 30px;
}

.value-icon {
    width: 50px;
    height: 50px;
    background: var(--primary);
    border-radius: 10px;
}

.value-item h4 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--text-light);
}

.value-item p {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
}

/* ========================================
   Services Page
======================================== */
.services-intro {
    padding: 80px 0;
    background: var(--light-background);
}

.service-detail {
    padding: 60px 0;
    background: var(--background);
}

.service-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.service-detail-item {
    background: var(--light-background);
    border-radius: 12px;
    padding: 40px;
}

.service-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
}

.service-detail-item h3 {
    font-size: 24px;
    color: var(--secondary);
    margin-bottom: 20px;
}

.service-list {
    list-style: none;
}

.service-list li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 10px;
    color: var(--text-muted);
}

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

/* ========================================
   Expertise Page
======================================== */
.expertise-intro {
    padding: 80px 0;
    background: var(--light-background);
}

.expertise-detail {
    padding: 60px 0;
}

.process-section {
    padding: 80px 0;
    background: var(--secondary);
    color: var(--text-light);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.process-step {
    text-align: center;
    padding: 30px;
}

.process-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 15px;
}

.process-step h4 {
    font-size: 18px;
    margin-bottom: 10px;
}

.process-step p {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
}

/* ========================================
   Footer
======================================== */
.site-footer {
    padding: 20px 0;
    background: var(--secondary);
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom {
    text-align: center;
    color: rgba(255,255,255,0.5);
    font-size: 14px;
}

/* ========================================
   Responsive Design
======================================== */
@media screen and (max-width: 1024px) {
    .card-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .card-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

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

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

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

    .service-detail-grid {
        grid-template-columns: 1fr;
    }
}

@media screen and (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .navbar-collapse {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--header-scrolled);
        padding: 20px;
        display: none;
    }

    .navbar-collapse.open {
        display: block;
    }

    .nav-menu {
        flex-direction: column;
        gap: 15px;
    }

    .header-social {
        display: none;
    }

    .slide h1 {
        font-size: 32px;
    }

    .slide-excerpt {
        font-size: 18px;
    }

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

    .quote-text {
        font-size: 20px;
    }

    .card-grid-2,
    .card-grid-3,
    .card-grid-4 {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .section-title {
        font-size: 28px;
    }

    .page-banner h1 {
        font-size: 32px;
    }

    .page-banner {
        height: 300px;
    }

    .cta-section h2 {
        font-size: 28px;
    }

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

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

    .job-item {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .job-meta {
        justify-content: center;
    }

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

@media screen and (max-width: 480px) {
    .slide h1 {
        font-size: 24px;
    }

    .slide-excerpt {
        font-size: 16px;
    }

    .slider-nav {
        bottom: 60px;
    }

    .logo-img {
        height: 40px;
    }

    .container {
        padding: 0 20px;
    }

    .stat-item h3 {
        font-size: 36px;
    }

    .page-banner h1 {
        font-size: 24px;
    }
}