/* assets/css/style.css */
/* Premium Custom Design System for profesyonelkoltukyikama.com.tr */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
    /* Color Tokens */
    --primary: #0d9488;          /* Teal (Hygiene, Freshness) */
    --primary-hover: #0f766e;
    --primary-light: #f0fdfa;
    --primary-rgb: 13, 148, 136;
    
    --secondary: #d97706;        /* Amber (Premium quality accent) */
    --secondary-hover: #b45309;
    --secondary-light: #fef3c7;
    
    --dark: #0f172a;             /* Slate 900 */
    --dark-light: #1e293b;       /* Slate 800 */
    --light: #f8fafc;            /* Slate 50 */
    --white: #ffffff;
    
    --text-main: #334155;        /* Slate 700 */
    --text-muted: #64748b;       /* Slate 500 */
    --border-color: #e2e8f0;     /* Slate 200 */
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-premium: 0 20px 40px -15px rgba(13, 148, 136, 0.15);
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Borders */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --radius-full: 9999px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-main);
    background-color: var(--light);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    color: var(--dark);
    font-weight: 700;
    line-height: 1.25;
}

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

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

ul, ol {
    list-style: none;
}

/* Typography Scale */
h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

/* Grid Layout & Containers */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

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

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 14px 0 rgba(13, 148, 136, 0.4);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(13, 148, 136, 0.6);
}

.btn-secondary {
    background-color: var(--secondary);
    color: var(--white);
    box-shadow: 0 4px 14px 0 rgba(217, 119, 6, 0.3);
}

.btn-secondary:hover {
    background-color: var(--secondary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(217, 119, 6, 0.5);
}

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

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

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

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

/* Header & Navigation */
.site-header {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: var(--transition-normal);
}

.header-top {
    background-color: var(--dark);
    color: var(--white);
    padding: 0.5rem 0;
    font-size: 0.875rem;
}

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

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

.header-top-socials {
    display: flex;
    gap: 1rem;
}

.header-top-socials a:hover {
    color: var(--primary);
}

.header-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-icon {
    width: 42px;
    height: 42px;
    background-color: var(--primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 800;
    font-size: 1.5rem;
    box-shadow: 0 4px 10px rgba(13, 148, 136, 0.3);
}

.logo-text {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--dark);
}

.logo-sub {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary);
    display: block;
    font-weight: 600;
    margin-top: -4px;
}

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

.nav-links a {
    font-family: 'Outfit', sans-serif;
    font-weight: 500;
    color: var(--text-main);
    font-size: 1.05rem;
    position: relative;
    padding: 0.25rem 0;
}

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

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

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--dark);
    cursor: pointer;
}

/* Hero Section */
.hero {
    padding: 6rem 0 8rem 0;
    background: radial-gradient(circle at 80% 20%, rgba(13, 148, 136, 0.08) 0%, transparent 60%),
                linear-gradient(135deg, #f8fafc 0%, #eff6ff 100%);
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: var(--radius-full);
    background-color: rgba(13, 148, 136, 0.05);
    bottom: -100px;
    left: -100px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--primary-light);
    color: var(--primary);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(13, 148, 136, 0.2);
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.15;
    margin-bottom: 1.5rem;
}

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

.hero-desc {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    gap: 3rem;
}

.stat-item h3 {
    font-size: 2.25rem;
    color: var(--primary);
}

.stat-item p {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 500;
}

.hero-image-wrapper {
    position: relative;
}

.hero-image-card {
    background-color: var(--white);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    position: absolute;
    bottom: 20px;
    left: -50px;
    max-width: 260px;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-left: 5px solid var(--primary);
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.hero-image-card-title {
    font-size: 0.95rem;
    font-weight: 700;
}

.hero-image-card-sub {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.hero-img-main {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 5px solid var(--white);
    background-color: #cbd5e1;
    min-height: 380px;
    object-fit: cover;
}

/* Section Common */
.section {
    padding: 6rem 0;
}

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

.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 4rem auto;
}

.section-subtitle {
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 2px;
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 0.75rem;
    display: block;
}

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

.section-desc {
    color: var(--text-muted);
}

/* Features Section */
.feature-card {
    background-color: var(--white);
    padding: 2.5rem 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition-normal);
}

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

.feature-icon-box {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    background-color: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    margin-bottom: 0.75rem;
}

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

/* Service Card & Grid */
.service-card {
    background-color: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-premium);
    border-color: rgba(13, 148, 136, 0.2);
}

.service-img-container {
    height: 220px;
    overflow: hidden;
    position: relative;
    background-color: #cbd5e1;
}

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

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

.service-icon-badge {
    position: absolute;
    bottom: -20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background-color: var(--primary);
    color: var(--white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    font-size: 1.25rem;
    border: 3px solid var(--white);
}

.service-content {
    padding: 2rem 1.5rem 1.5rem 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.service-title {
    font-size: 1.35rem;
    margin-bottom: 0.75rem;
}

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

.service-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
}

.service-price {
    font-size: 0.875rem;
    color: var(--primary);
    font-weight: 700;
}

.service-more {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--dark);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

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

/* Kartın tamamını tıklanabilir yapan görünmez katman (stretched link) */
.service-more::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
}

/* Blog Cards */
.blog-card {
    background-color: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition-normal);
}

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

.blog-img-box {
    height: 200px;
    overflow: hidden;
    background-color: #cbd5e1;
}

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

.blog-card:hover .blog-img-box img {
    transform: scale(1.05);
}

.blog-content {
    padding: 1.5rem;
}

.blog-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.blog-card-title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.blog-card-title a:hover {
    color: var(--primary);
}

.blog-excerpt {
    font-size: 0.925rem;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
}

.blog-link {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--primary);
}

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

/* Call to Action (CTA) */
.cta {
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
    color: var(--white);
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    width: 250px;
    height: 250px;
    border-radius: var(--radius-full);
    background-color: rgba(255, 255, 255, 0.02);
    top: -50px;
    right: -50px;
}

.cta-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 3rem;
}

.cta-content {
    max-width: 650px;
}

.cta-content h2 {
    color: var(--white);
    font-size: 2.25rem;
    margin-bottom: 1rem;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
}

.cta-btns {
    display: flex;
    gap: 1rem;
}

/* Testimonials */
.testimonial-card {
    background-color: var(--white);
    padding: 2.5rem 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    position: relative;
}

.testimonial-quote {
    color: var(--text-main);
    font-style: italic;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background-color: var(--primary-light);
    color: var(--primary);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.testimonial-info h4 {
    font-size: 1rem;
}

.testimonial-info p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.rating {
    color: var(--secondary);
    margin-top: 0.25rem;
}

/* Contact Form Grid */
.contact-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 4rem;
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-info-item {
    display: flex;
    gap: 1.25rem;
}

.contact-info-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-sm);
    background-color: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-info-text h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

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

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

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

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

.form-control {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: inherit;
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background-color: var(--light);
    outline: none;
    transition: var(--transition-fast);
}

.form-control:focus {
    border-color: var(--primary);
    background-color: var(--white);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}

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

.form-alert {
    padding: 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    display: none;
}

.form-alert-success {
    background-color: #d1fae5;
    color: #065f46;
    border: 1px solid #10b981;
}

.form-alert-danger {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #ef4444;
}

/* Footer styling */
.site-footer {
    background-color: var(--dark);
    color: var(--white);
    padding: 5rem 0 2rem 0;
    border-top: 5px solid var(--primary);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-column h3 {
    color: var(--white);
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.75rem;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    width: 35px;
    height: 3px;
    background-color: var(--primary);
    bottom: 0;
    left: 0;
}

.footer-logo-desc {
    color: rgba(255, 255, 255, 0.6);
    margin: 1.5rem 0;
    font-size: 0.95rem;
}

.footer-links-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links-list a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
}

.footer-links-list a:hover {
    color: var(--primary);
    padding-left: 4px;
}

.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
}

.footer-contact-list li {
    display: flex;
    gap: 0.75rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

/* Page Headers (Service, Blog, Contact, About) */
.page-header {
    background: linear-gradient(135deg, var(--dark-light) 0%, var(--dark) 100%);
    color: var(--white);
    padding: 5rem 0;
    text-align: center;
}

.page-header h1 {
    color: var(--white);
    font-size: 3rem;
    margin-bottom: 0.75rem;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.6);
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
}

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

/* Service & Blog Detail Pages */
.detail-layout {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 4rem;
}

.detail-article {
    background-color: var(--white);
    padding: 3rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.detail-img-box {
    height: 400px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: 2rem;
    background-color: #cbd5e1;
}

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

.detail-content {
    font-size: 1.05rem;
    color: var(--text-main);
}

.detail-content p {
    margin-bottom: 1.5rem;
}

.detail-content h4 {
    margin: 2rem 0 1rem 0;
    font-size: 1.35rem;
}

.detail-content ul, .detail-content ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.detail-content ul { list-style-type: disc; }
.detail-content ol { list-style-type: decimal; }

.detail-content li {
    margin-bottom: 0.5rem;
}

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

.sidebar-widget {
    background-color: var(--white);
    padding: 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.sidebar-widget-title {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--primary-light);
    padding-bottom: 0.5rem;
}

.sidebar-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.sidebar-links a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 500;
    padding-bottom: 0.5rem;
    border-bottom: 1px dashed var(--border-color);
}

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

.sidebar-cta-widget {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    color: var(--white);
    text-align: center;
    border: none;
}

.sidebar-cta-widget h3 {
    color: var(--white);
    margin-bottom: 1rem;
}

.sidebar-cta-widget p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.5rem;
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: var(--white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.25rem;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    z-index: 99;
    cursor: pointer;
    transition: var(--transition-normal);
}

.whatsapp-float::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: var(--radius-full);
    background-color: rgba(37, 211, 102, 0.3);
    z-index: -1;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.5); opacity: 0; }
}

/* 404 Page */
.error-page {
    padding: 8rem 0;
    text-align: center;
}

.error-page h1 {
    font-size: 6rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.error-page h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.error-page p {
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    font-size: 1.1rem;
}

/* ---------------------------------------------------- */
/* ADMIN DASHBOARD PANELS & UI STYLES                  */
/* ---------------------------------------------------- */

.admin-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: 100vh;
}

.admin-sidebar {
    background-color: var(--dark);
    color: var(--white);
    padding: 2rem 1rem;
    display: flex;
    flex-direction: column;
}

.admin-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 3rem;
    text-align: center;
}

.admin-logo .logo-icon {
    width: 50px;
    height: 50px;
}

.admin-logo .logo-text {
    color: var(--white);
    margin-top: 0.5rem;
    font-size: 1.25rem;
}

.admin-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex-grow: 1;
}

.admin-nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    border-radius: var(--radius-sm);
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
}

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

.admin-logout {
    margin-top: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
}

.admin-main {
    background-color: var(--light);
    display: flex;
    flex-direction: column;
}

.admin-topbar {
    background-color: var(--white);
    padding: 1.25rem 2rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-content {
    padding: 2rem;
    flex-grow: 1;
}

/* Stat Cards */
.admin-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.admin-stat-card {
    background-color: var(--white);
    padding: 1.5rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-stat-info h3 {
    font-size: 2rem;
    color: var(--dark);
    margin-top: 0.25rem;
}

.admin-stat-info p {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.admin-stat-icon {
    width: 48px;
    height: 48px;
    background-color: var(--primary-light);
    color: var(--primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

/* Admin Data Table */
.admin-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    margin-bottom: 2rem;
}

.admin-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.admin-table-wrapper {
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.admin-table th {
    background-color: var(--light);
    padding: 1rem;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-muted);
    border-bottom: 2px solid var(--border-color);
}

.admin-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.95rem;
    vertical-align: middle;
}

.admin-table tr:hover {
    background-color: rgba(13, 148, 136, 0.02);
}

.badge {
    display: inline-flex;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
}

.badge-success { background-color: #d1fae5; color: #065f46; }
.badge-warning { background-color: #fef3c7; color: #92400e; }
.badge-danger { background-color: #fee2e2; color: #991b1b; }

.actions-cell {
    display: flex;
    gap: 0.5rem;
}

.btn-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    background-color: var(--white);
    cursor: pointer;
    font-size: 0.85rem;
    transition: var(--transition-fast);
}

.btn-icon:hover {
    background-color: var(--light);
}

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

.btn-icon-delete:hover {
    color: #ef4444;
    border-color: #fee2e2;
    background-color: #fee2e2;
}

/* Admin Auth Screen */
.login-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 10% 20%, rgba(13, 148, 136, 0.08) 0%, transparent 60%),
                linear-gradient(135deg, #f8fafc 0%, #cbd5e1 100%);
    padding: 1.5rem;
}

.login-card {
    background-color: var(--white);
    padding: 3rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 440px;
    border: 1px solid var(--border-color);
}

.login-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.login-header h2 {
    font-size: 1.75rem;
    margin-top: 1rem;
}

/* Image Upload Preview widget */
.image-upload-box {
    border: 2px dashed var(--border-color);
    padding: 2rem;
    border-radius: var(--radius-sm);
    text-align: center;
    background-color: var(--light);
    cursor: pointer;
    transition: var(--transition-fast);
    position: relative;
}

.image-upload-box:hover {
    border-color: var(--primary);
    background-color: var(--primary-light);
}

.image-upload-preview {
    max-width: 200px;
    max-height: 150px;
    margin: 1rem auto 0 auto;
    border-radius: var(--radius-sm);
    display: none;
    object-fit: cover;
}

/* ---------------------------------------------------- */
/* RESPONSIVENESS AND MOBILE ADAPTATION                 */
/* ---------------------------------------------------- */

@media (max-width: 1024px) {
    h1 { font-size: 2.25rem; }
    h2 { font-size: 1.75rem; }
    
    .hero-title { font-size: 2.75rem; }
    .hero-grid { gap: 2rem; }
    .detail-layout { grid-template-columns: 1fr; gap: 3rem; }
    .admin-layout { grid-template-columns: 1fr; }
    .admin-sidebar { display: none; } /* On mobile, we will toggle the admin sidebar or simplify it */
}

@media (max-width: 768px) {
    .nav-links {
        display: none; /* Mobile menu toggled by JS */
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .header-top-info {
        display: none; /* Hide top header info to save space */
    }
    
    .header-top-flex {
        justify-content: center;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-badge { margin: 0 auto 1.5rem auto; }
    .hero-desc { margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; }
    .hero-stats { justify-content: center; gap: 2rem; }
    .hero-image-wrapper { display: none; } /* Hide hero image to save vertical screen space */
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .contact-form-card {
        padding: 2rem 1.5rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .footer-bottom {
        text-align: center;
        flex-direction: column;
    }
    
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 1.75rem;
    }
}

/* Mobile Nav Overlay Menu */
.nav-mobile-active {
    overflow: hidden;
}

.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--dark);
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-normal);
}

.mobile-nav-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.mobile-nav-overlay a {
    color: var(--white);
    font-size: 1.5rem;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
}

.mobile-nav-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: var(--white);
    font-size: 2rem;
    cursor: pointer;
}

/* --- Price Calculator Section --- */
.calc-section {
    background: radial-gradient(circle at 10% 80%, rgba(13, 148, 136, 0.05) 0%, transparent 50%),
                linear-gradient(135deg, #eff6ff 0%, #f8fafc 100%);
    padding: 6rem 0;
}

.calc-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
}

@media (max-width: 992px) {
    .calc-card {
        grid-template-columns: 1fr;
    }
}

.calc-items-panel {
    padding: 3rem;
}

@media (max-width: 576px) {
    .calc-items-panel {
        padding: 1.5rem 1rem;
    }
}

.calc-summary-panel {
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
    color: var(--white);
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
}

.calc-summary-panel::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 150px;
    height: 150px;
    border-radius: var(--radius-full);
    background-color: rgba(255, 255, 255, 0.02);
}

.calc-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--border-color);
}

.calc-item:last-child {
    border-bottom: none;
}

.calc-item-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.calc-item-icon {
    width: 45px;
    height: 45px;
    background-color: var(--primary-light);
    color: var(--primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    flex-shrink: 0;
}

.calc-item-title {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--dark);
    text-align: left;
}

.calc-item-price {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
    display: block;
    text-align: left;
}

.counter-widget {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background-color: var(--light);
    border: 1px solid var(--border-color);
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-full);
}

.counter-btn {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    border: none;
    background-color: var(--white);
    color: var(--dark);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-weight: 700;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
}

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

.counter-val {
    font-weight: 700;
    font-size: 1.1rem;
    min-width: 20px;
    text-align: center;
    user-select: none;
}

.calc-total-label {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 0.5rem;
}

.calc-total-price {
    font-size: 3.5rem;
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    color: var(--primary-light);
    line-height: 1;
    margin-bottom: 0.5rem;
    text-shadow: 0 4px 20px rgba(13, 148, 136, 0.4);
}

.calc-total-price span {
    font-size: 1.5rem;
    font-weight: 600;
    margin-left: 0.25rem;
}

.calc-total-info {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 2rem;
    max-width: 250px;
}

/* --- FAQ Accordion Section --- */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

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

.faq-item:hover, .faq-item.active {
    box-shadow: var(--shadow-md);
    border-color: rgba(13, 148, 136, 0.2);
}

.faq-trigger {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    padding: 1.5rem;
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--dark);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.faq-icon {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    background-color: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    transition: var(--transition-normal);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
    background-color: var(--primary);
    color: var(--white);
}

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-content-inner {
    padding: 0 1.5rem 1.5rem 1.5rem;
    color: var(--text-muted);
    font-size: 0.975rem;
    line-height: 1.6;
}