/* 
   Cin Ajans - Web Tasarım & Dijital Pazarlama
   CSS Design System (Light Theme)
*/

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

/* --- Root Variables & Colors --- */
:root {
    --primary: #4f46e5;       /* Indigo */
    --primary-hover: #4338ca;
    --primary-light: #e0e7ff;
    --accent: #f97316;        /* Coral Orange */
    --accent-hover: #ea580c;
    --accent-light: #ffedd5;
    
    --bg-main: #ffffff;
    --bg-subtle: #f8fafc;     /* Very light slate */
    --bg-card: #ffffff;
    --border-color: #e2e8f0;
    
    --text-heading: #0f172a;  /* Deep Slate */
    --text-body: #334155;     /* Slate Gray */
    --text-muted: #64748b;    /* Light Slate */
    --text-light: #f8fafc;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.08);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --container-width: 1200px;
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-main);
    color: var(--text-body);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

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

ul {
    list-style: none;
}

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

.section {
    padding: 5rem 0;
}

.section-bg {
    background-color: var(--bg-subtle);
}

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

.grid {
    display: grid;
    gap: 2rem;
}

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

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

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

@media (max-width: 992px) {
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }
    .section {
        padding: 4rem 0;
    }
}

/* --- Section Headers --- */
.section-title {
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-title span {
    display: inline-block;
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
    padding: 0.25rem 0.75rem;
    background-color: var(--primary-light);
    border-radius: var(--radius-full);
}

.section-title h2 {
    font-size: 2.25rem;
    margin-bottom: 1rem;
}

.section-title p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.8rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
}

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

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

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

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

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

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

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

.btn-white:hover {
    background-color: var(--bg-subtle);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* --- Top Bar --- */
.top-bar {
    background-color: var(--bg-subtle);
    border-bottom: 1px solid var(--border-color);
    padding: 0.5rem 0;
    font-size: 0.85rem;
    color: var(--text-muted);
}

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

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

.top-bar-info a {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

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

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

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

@media (max-width: 576px) {
    .top-bar {
        display: none;
    }
}

/* --- Header / Navbar --- */
header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

header.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo img {
    height: 48px;
    width: auto;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    font-family: var(--font-heading);
    font-weight: 500;
    color: var(--text-heading);
    padding: 0.5rem 0;
    position: relative;
}

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

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

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

.dropdown-parent {
    position: relative;
}

.dropdown-menu-custom {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 0.75rem;
    width: 250px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 10;
}

.dropdown-parent:hover .dropdown-menu-custom {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item-custom {
    display: block;
    padding: 0.6rem 1rem;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-body);
}

.dropdown-item-custom:hover {
    background-color: var(--primary-light);
    color: var(--primary);
}

.burger-menu {
    display: none;
    flex-direction: column;
    gap: 6px;
    border: none;
    background: transparent;
    cursor: pointer;
    padding: 4px;
}

.burger-line {
    width: 24px;
    height: 2px;
    background-color: var(--text-heading);
    transition: var(--transition);
}

@media (max-width: 992px) {
    .burger-menu {
        display: flex;
    }
    
    .nav-menu {
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        background-color: var(--bg-card);
        border-bottom: 1px solid var(--border-color);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        box-shadow: var(--shadow-lg);
        display: none;
        max-height: calc(100vh - 80px);
        overflow-y: auto;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .dropdown-menu-custom {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        padding-left: 1.5rem;
        width: 100%;
        display: none;
    }
    
    .dropdown-parent.active .dropdown-menu-custom {
        display: block;
    }
    
    .dropdown-parent > a::after {
        content: ' ▾';
    }
    
    .burger-menu.active .burger-line:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .burger-menu.active .burger-line:nth-child(2) {
        opacity: 0;
    }
    .burger-menu.active .burger-line:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
}

/* --- Hero Slider --- */
.hero-slider {
    position: relative;
    height: 600px;
    overflow: hidden;
}

.slider-container {
    height: 100%;
    width: 100%;
    display: flex;
    position: relative;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease-in-out, visibility 0.8s ease-in-out;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
}

.slide.active {
    opacity: 1;
    visibility: visible;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.7) 0%, rgba(15, 23, 42, 0.3) 100%);
}

.slide-content {
    position: relative;
    z-index: 2;
    color: var(--text-light);
    max-width: 700px;
}

.slide-tag {
    display: inline-block;
    background-color: var(--accent);
    color: #fff;
    padding: 0.3rem 1rem;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: var(--radius-full);
    margin-bottom: 1.5rem;
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.5s ease 0.2s;
}

.slide-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: #ffffff;
    line-height: 1.15;
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.5s ease 0.4s;
}

.slide-desc {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: rgba(248, 250, 252, 0.9);
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.5s ease 0.6s;
}

.slide-btn {
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.5s ease 0.8s;
}

.slide.active .slide-tag,
.slide.active .slide-title,
.slide.active .slide-desc,
.slide.active .slide-btn {
    transform: translateY(0);
    opacity: 1;
}

.slider-nav {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    gap: 0.75rem;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.4);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.slider-dot.active {
    background-color: var(--accent);
    transform: scale(1.2);
}

.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-light);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(5px);
}

.slider-arrow:hover {
    background-color: var(--primary);
    border-color: var(--primary);
}

.slider-arrow-left {
    left: 2rem;
}

.slider-arrow-right {
    right: 2rem;
}

@media (max-width: 768px) {
    .hero-slider {
        height: 480px;
    }
    .slide-title {
        font-size: 2.25rem;
    }
    .slide-desc {
        font-size: 1.05rem;
    }
    .slider-arrow {
        display: none;
    }
}

/* --- About Summary Section --- */
.about-summary {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-summary-img {
    position: relative;
}

.about-summary-img img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.about-summary-badge {
    position: absolute;
    bottom: -1.5rem;
    right: -1.5rem;
    background-color: var(--primary);
    color: #fff;
    padding: 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    font-family: var(--font-heading);
    text-align: center;
}

.about-summary-badge span {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
}

.about-summary-badge label {
    font-size: 0.85rem;
    text-transform: uppercase;
    font-weight: 600;
}

.about-summary-text h3 {
    font-size: 2rem;
    margin-bottom: 1.25rem;
}

.about-summary-text p {
    color: var(--text-body);
    margin-bottom: 1.5rem;
}

.about-list {
    margin-bottom: 2rem;
}

.about-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-weight: 500;
}

.about-list li svg {
    color: var(--accent);
    flex-shrink: 0;
}

@media (max-width: 992px) {
    .about-summary {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .about-summary-img {
        max-width: 500px;
        margin: 0 auto;
    }
}

/* --- Service Cards --- */
.service-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-light);
}

.service-card-img {
    height: 220px;
    overflow: hidden;
    position: relative;
}

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

.service-card:hover .service-card-img img {
    transform: scale(1.08);
}

.service-card-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.service-card-content h3 {
    font-size: 1.35rem;
    margin-bottom: 1rem;
}

.service-card-content p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

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

.service-card-link svg {
    transition: var(--transition);
}

.service-card:hover .service-card-link svg {
    transform: translateX(5px);
}

/* --- Callout Split Section --- */
.split-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.split-left {
    background-color: var(--text-heading);
    color: var(--text-light);
    padding: 4.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.split-left span {
    color: var(--accent);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.split-left h3 {
    color: #ffffff;
    font-size: 2.25rem;
    margin-bottom: 1.5rem;
}

.split-left p {
    color: rgba(248, 250, 252, 0.8);
    margin-bottom: 2rem;
}

.split-right {
    background-size: cover;
    background-position: center;
    min-height: 400px;
}

@media (max-width: 992px) {
    .split-section {
        grid-template-columns: 1fr;
    }
    .split-left {
        padding: 3rem 2rem;
    }
    .split-right {
        height: 300px;
    }
}

/* --- Portfolio / References Section --- */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.portfolio-item {
    background-color: var(--bg-card);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.portfolio-img {
    height: 250px;
    overflow: hidden;
    position: relative;
    background-color: #f1f5f9;
}

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

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

.portfolio-info {
    padding: 1.5rem;
}

.portfolio-tag {
    font-size: 0.75rem;
    color: var(--primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.4rem;
    display: inline-block;
}

.portfolio-info h3 {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
}

.portfolio-info p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

@media (max-width: 992px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
}

/* --- Contact Page & Elements --- */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
}

.contact-info-cards {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-info-card {
    background-color: var(--bg-subtle);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: var(--radius-md);
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

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

.contact-info-details h3 {
    font-size: 1.1rem;
    margin-bottom: 0.4rem;
}

.contact-info-details p, .contact-info-details a {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.contact-info-details a:hover {
    color: var(--primary);
}

.contact-form-container {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 3rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.contact-form-container h3 {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-heading);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-body);
    background-color: var(--bg-subtle);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    background-color: var(--bg-main);
    box-shadow: 0 0 0 3px var(--primary-light);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

.form-feedback {
    font-size: 0.85rem;
    margin-top: 0.4rem;
    display: none;
}

.form-feedback.error {
    color: #ef4444;
    display: block;
}

.form-feedback.success {
    color: #10b981;
    display: block;
}

.alert-message {
    padding: 1rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    font-weight: 500;
    display: none;
}

.alert-message.success {
    display: block;
    background-color: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.alert-message.error {
    display: block;
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

@media (max-width: 992px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .contact-form-container {
        padding: 2rem;
    }
}

/* --- Sub-page Banner / Header --- */
.page-header {
    background: linear-gradient(135deg, var(--primary-light) 0%, #fff 100%);
    padding: 5rem 0;
    border-bottom: 1px solid var(--border-color);
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.breadcrumbs {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

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

.breadcrumbs span {
    color: var(--text-heading);
    font-weight: 500;
}

/* --- Service Detail Pages --- */
.service-detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
}

.service-detail-main h2 {
    font-size: 2rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.service-detail-main h2:first-of-type {
    margin-top: 0;
}

.service-detail-main p {
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
    color: var(--text-body);
}

.service-detail-img {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    margin-bottom: 2rem;
}

.service-detail-img img {
    width: 100%;
    object-fit: cover;
}

.feature-check-list {
    margin: 2rem 0;
}

.feature-check-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

.feature-check-list li svg {
    color: var(--accent);
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.service-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.sidebar-widget {
    background-color: var(--bg-subtle);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: var(--radius-md);
}

.sidebar-widget h3 {
    font-size: 1.25rem;
    margin-bottom: 1.25rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.sidebar-widget h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--primary);
}

.sidebar-links li {
    margin-bottom: 0.8rem;
}

.sidebar-links li:last-child {
    margin-bottom: 0;
}

.sidebar-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-weight: 500;
}

.sidebar-link:hover, .sidebar-link.active {
    background-color: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.sidebar-contact-widget {
    background-color: var(--text-heading);
    color: #fff;
    text-align: center;
}

.sidebar-contact-widget h3 {
    color: #fff;
}

.sidebar-contact-widget h3::after {
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--accent);
}

.sidebar-contact-widget p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.5rem;
}

@media (max-width: 992px) {
    .service-detail-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .service-detail-img img {
        height: 300px;
    }
}

/* --- Corporate / About Page Specifics --- */
.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.value-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition);
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.value-icon {
    width: 60px;
    height: 60px;
    background-color: var(--primary-light);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem auto;
}

.value-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.value-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

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

/* --- Footer --- */
footer {
    background-color: var(--bg-subtle);
    border-top: 1px solid var(--border-color);
    padding: 5rem 0 2rem 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand p {
    margin-top: 1.5rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.footer-logo img {
    height: 52px;
    width: auto;
    object-fit: contain;
}

.footer-widget h3 {
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-widget h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--primary);
}

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

.footer-links a {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.footer-contact-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-contact-item {
    display: flex;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.footer-contact-item svg {
    color: var(--text-heading);
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: var(--text-muted);
}

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

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        margin-bottom: 3rem;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

/* --- Scroll Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}