/* ----------------------------------------------------
   Artisan Dental Lab - Modern Design System (Blue & White)
---------------------------------------------------- */

:root {
    --primary-blue: #0066CC;
    --primary-dark: #0A2540;
    --primary-light: #EBF5FF;
    --accent-cyan: #00D4FF;
    --white: #FFFFFF;
    --gray-bg: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-300: #CBD5E1;
    --gray-600: #475569;
    --gray-800: #1E293B;
    
    --shadow-sm: 0 4px 6px -1px rgba(0, 102, 204, 0.05);
    --shadow-md: 0 10px 25px -5px rgba(10, 37, 64, 0.08);
    --shadow-lg: 0 20px 40px -15px rgba(0, 102, 204, 0.18);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Cairo', sans-serif;
    background-color: var(--gray-bg);
    color: var(--gray-800);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Utilities & Typography */
.text-center { text-align: center; }
.text-primary { color: var(--primary-blue); }
.text-gradient {
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hidden { display: none !important; }
.margin-auto { margin: 0 auto; }
.mb-20 { margin-bottom: 20px; }

.section-header {
    margin-bottom: 50px;
}
.sub-heading {
    display: inline-block;
    color: var(--primary-blue);
    font-weight: 700;
    font-size: 0.95rem;
    background: var(--primary-light);
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 12px;
}
.section-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary-dark);
}
.section-desc {
    color: var(--gray-600);
    max-width: 600px;
    margin: 10px auto 0;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 28px;
    font-size: 1rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}
.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), #0052A3);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 102, 204, 0.3);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 102, 204, 0.45);
}
.btn-outline {
    background: transparent;
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}
.btn-outline:hover {
    background: var(--primary-blue);
    color: var(--white);
}
.btn-whatsapp {
    background: #25D366;
    color: var(--white);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}
.btn-whatsapp:hover {
    background: #1DA851;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45);
}
.btn-secondary {
    background: var(--gray-300);
    color: var(--gray-800);
}
.btn-block { width: 100%; }
.btn-sm { padding: 6px 14px; font-size: 0.85rem; }

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}
.logo-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-cyan));
    color: var(--white);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}
.custom-logo-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.logo-text {
    display: flex;
    flex-direction: column;
}
.brand-title {
    font-size: 1.3rem;
    font-weight: 900;
    color: var(--primary-dark);
    letter-spacing: -0.5px;
    line-height: 1.1;
}
.brand-sub {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary-blue);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 24px;
}
.nav-link {
    text-decoration: none;
    color: var(--gray-600);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    padding: 6px 10px;
    border-radius: 6px;
}
.nav-link:hover, .nav-link.active {
    color: var(--primary-blue);
    background: var(--primary-light);
}
.nav-link.highlight {
    background: rgba(0, 102, 204, 0.08);
    color: var(--primary-blue);
    border: 1px solid rgba(0, 102, 204, 0.2);
}

.hamburger {
    display: none;
    background: none;
    border: none;
    font-size: 1.6rem;
    color: var(--primary-dark);
    cursor: pointer;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 150px 0 90px;
    background: linear-gradient(180deg, #FFFFFF 0%, var(--primary-light) 100%);
    overflow: hidden;
}
.hero-bg-glow {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.15) 0%, rgba(255, 255, 255, 0) 70%);
    border-radius: 50%;
    pointer-events: none;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}
.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--white);
    color: var(--primary-blue);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 700;
    box-shadow: var(--shadow-sm);
    margin-bottom: 20px;
    border: 1px solid rgba(0, 102, 204, 0.15);
}
.hero-title {
    font-size: 2.9rem;
    font-weight: 900;
    color: var(--primary-dark);
    line-height: 1.25;
    margin-bottom: 20px;
}
.hero-desc {
    font-size: 1.1rem;
    color: var(--gray-600);
    margin-bottom: 30px;
    max-width: 540px;
}
.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 45px;
    flex-wrap: wrap;
}
.hero-stats {
    display: flex;
    align-items: center;
    gap: 25px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding: 20px 25px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--white);
}
.stat-num {
    display: block;
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--primary-blue);
}
.stat-lbl {
    font-size: 0.85rem;
    color: var(--gray-600);
    font-weight: 600;
}
.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--gray-300);
}

.hero-visual {
    position: relative;
}
.card-glass-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--white);
    background: var(--white);
}
.hero-img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    display: block;
    transition: var(--transition);
}
.card-glass-image:hover .hero-img {
    transform: scale(1.03);
}

.floating-badge {
    position: absolute;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    padding: 12px 20px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(255, 255, 255, 0.5);
    animation: float 4s ease-in-out infinite alternate;
}
.badge-top { top: 25px; right: -15px; }
.badge-bottom { bottom: 25px; left: -15px; animation-delay: 2s; }
.floating-badge i {
    font-size: 1.5rem;
    color: var(--primary-blue);
}
.floating-badge strong {
    display: block;
    font-size: 0.9rem;
    color: var(--primary-dark);
}
.floating-badge span {
    font-size: 0.75rem;
    color: var(--gray-600);
}

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

/* Clear Aligners Special Section */
.clear-aligners-section {
    padding: 90px 0;
    background: var(--white);
}
.aligner-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.feature-card {
    background: var(--gray-bg);
    padding: 35px 25px;
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-100);
    transition: var(--transition);
    position: relative;
}
.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-blue);
}
.featured-card {
    background: linear-gradient(180deg, var(--white) 0%, var(--primary-light) 100%);
    border: 2px solid var(--primary-blue);
}
.popular-ribbon {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--primary-blue);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 50px;
}
.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--white);
    color: var(--primary-blue);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
}
.feature-card h3 {
    font-size: 1.3rem;
    color: var(--primary-dark);
    margin-bottom: 12px;
}
.feature-card p {
    color: var(--gray-600);
    font-size: 0.95rem;
}

/* Services */
.services-section {
    padding: 90px 0;
    background: var(--gray-bg);
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}
.service-box {
    background: var(--white);
    padding: 30px 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid transparent;
}
.service-box:hover {
    border-color: var(--primary-blue);
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}
.service-icon {
    font-size: 2.2rem;
    color: var(--primary-blue);
    margin-bottom: 15px;
}
.service-box h3 {
    font-size: 1.15rem;
    color: var(--primary-dark);
    margin-bottom: 10px;
}
.service-box p {
    font-size: 0.9rem;
    color: var(--gray-600);
}

/* Gallery Section */
.gallery-section {
    padding: 90px 0;
    background: var(--white);
}
.gallery-filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}
.filter-btn {
    padding: 10px 24px;
    border-radius: 50px;
    border: 1px solid var(--gray-300);
    background: var(--white);
    color: var(--gray-600);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}
.filter-btn:hover, .filter-btn.active {
    background: var(--primary-blue);
    color: var(--white);
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-sm);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}
.gallery-card {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
    transition: var(--transition);
    position: relative;
}
.gallery-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}
.gallery-img-box {
    height: 240px;
    overflow: hidden;
    position: relative;
}
.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}
.gallery-card:hover .gallery-img {
    transform: scale(1.08);
}
.gallery-tag {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(10, 37, 64, 0.85);
    backdrop-filter: blur(4px);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
}
.gallery-info {
    padding: 20px;
}
.gallery-info h4 {
    font-size: 1.1rem;
    color: var(--primary-dark);
    margin-bottom: 6px;
}
.gallery-info p {
    font-size: 0.85rem;
    color: var(--gray-600);
}

/* Testimonials / Feedback Display */
.testimonials-section {
    padding: 90px 0;
    background: var(--gray-bg);
}
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}
.testimonial-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.quote-icon {
    font-size: 2rem;
    color: rgba(0, 102, 204, 0.15);
    position: absolute;
    top: 20px;
    left: 20px;
}
.testimonial-text {
    font-size: 0.95rem;
    color: var(--gray-600);
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}
.testimonial-stars {
    color: #FFB800;
    margin-bottom: 15px;
}
.doctor-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    border-top: 1px solid var(--gray-100);
    padding-top: 15px;
}
.doctor-avatar {
    width: 44px;
    height: 44px;
    background: var(--primary-light);
    color: var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
}
.doctor-info h5 {
    font-size: 1rem;
    color: var(--primary-dark);
}
.doctor-info span {
    font-size: 0.8rem;
    color: var(--primary-blue);
    font-weight: 600;
}

/* Feedback Submission Form Section */
.feedback-form-section {
    padding: 90px 0;
    background: linear-gradient(135deg, var(--primary-dark) 0%, #003D7A 100%);
    color: var(--white);
}
.form-wrapper-glass {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    padding: 45px;
    box-shadow: var(--shadow-lg);
}
.form-header {
    margin-bottom: 30px;
}
.form-icon-circle {
    width: 65px;
    height: 65px;
    background: var(--primary-blue);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin: 0 auto 15px;
}
.form-header h2 {
    font-size: 2rem;
    margin-bottom: 10px;
}
.form-header p {
    color: var(--gray-300);
    font-size: 0.95rem;
}

.feedback-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--gray-300);
}
.form-control {
    width: 100%;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.08);
    color: var(--white);
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition);
}
.form-control:focus {
    outline: none;
    border-color: var(--accent-cyan);
    background: rgba(255, 255, 255, 0.15);
}
.form-control::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.star-rating-input {
    display: flex;
    gap: 8px;
    font-size: 1.6rem;
    color: rgba(255, 255, 255, 0.3);
    cursor: pointer;
}
.star-btn {
    transition: var(--transition);
}
.star-btn.active {
    color: #FFB800;
}

/* Footer */
.footer {
    background: #061729;
    color: var(--gray-300);
    padding: 70px 0 0;
}
.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 50px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-brand .logo-text .brand-title { color: var(--white); }
.footer-brand p {
    margin-top: 15px;
    font-size: 0.9rem;
    color: var(--gray-300);
    max-width: 350px;
}
.footer-links h4, .footer-contact h4 {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 20px;
}
.footer-links ul {
    list-style: none;
}
.footer-links li {
    margin-bottom: 10px;
}
.footer-links a {
    color: var(--gray-300);
    text-decoration: none;
    transition: var(--transition);
}
.footer-links a:hover {
    color: var(--accent-cyan);
}
.footer-contact p {
    margin-bottom: 12px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
}
.footer-bottom {
    padding: 20px 0;
    text-align: center;
    font-size: 0.85rem;
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 35px;
    left: 35px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
    text-decoration: none;
}
.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
}
.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    background: var(--primary-dark);
    color: var(--white);
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}
.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
}

/* Toast Notifications */
.toast-notification {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--primary-dark);
    color: var(--white);
    padding: 14px 24px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    z-index: 3000;
    transform: translateY(100px);
    opacity: 0;
    transition: var(--transition);
    font-weight: 600;
    border-right: 5px solid var(--primary-blue);
}
.toast-notification.show {
    transform: translateY(0);
    opacity: 1;
}

/* ----------------------------------------------------
   Admin Page Specific Styles (admin.html)
---------------------------------------------------- */
.admin-page-body {
    background-color: #0A192F;
    color: var(--white);
    min-height: 100vh;
}
.admin-login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.admin-login-card {
    background: var(--white);
    color: var(--gray-800);
    padding: 40px 30px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 420px;
}
.admin-input-light {
    background: var(--gray-bg) !important;
    color: var(--gray-800) !important;
    border: 1px solid var(--gray-300) !important;
}
.admin-input-light:focus {
    border-color: var(--primary-blue) !important;
}

.admin-dashboard-wrapper {
    min-height: 100vh;
}
.admin-header-bar {
    background: var(--primary-dark);
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.admin-nav-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.admin-user-actions {
    display: flex;
    gap: 12px;
}

.admin-main-content {
    padding: 40px 20px;
}
.admin-tabs-nav {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}
.admin-tab-btn {
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.05);
    color: var(--white);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}
.admin-tab-btn:hover, .admin-tab-btn.active {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-sm);
}

.admin-tab-content {
    display: none;
}
.admin-tab-content.active {
    display: block;
}

.admin-card {
    background: var(--white);
    color: var(--gray-800);
    padding: 30px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}
.admin-card h3 {
    color: var(--primary-dark);
}
.admin-card label {
    color: var(--gray-800);
}

.photo-form-card {
    background: var(--gray-bg);
    padding: 20px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-300);
    margin-bottom: 25px;
}
.file-input-control {
    margin-top: 8px;
    display: block;
    width: 100%;
}
.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.admin-items-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.admin-item-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--gray-bg);
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-300);
}
.admin-item-thumb {
    width: 60px;
    height: 45px;
    border-radius: 6px;
    object-fit: cover;
}
.admin-item-details {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
    margin: 0 15px;
}
.admin-item-actions {
    display: flex;
    gap: 8px;
}

/* Responsive Media Queries */
.ip-detect-badge {
    background: var(--primary-light);
    color: var(--primary-blue);
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid rgba(0, 102, 204, 0.2);
}

@media (max-width: 992px) {
    .hero-grid { grid-template-columns: 1fr; }
    .aligner-features-grid, .services-grid, .gallery-grid, .testimonials-grid { grid-template-columns: 1fr 1fr; }
    .footer-content { grid-template-columns: 1fr; gap: 30px; }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        right: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--white);
        flex-direction: column;
        padding: 40px 20px;
        transition: var(--transition);
        box-shadow: var(--shadow-md);
    }
    .nav-menu.active { right: 0; }
    .hamburger { display: block; }
    .aligner-features-grid, .services-grid, .gallery-grid, .testimonials-grid { grid-template-columns: 1fr; }
    .feedback-form .form-row, .admin-card .form-row { grid-template-columns: 1fr; }
    .hero-title { font-size: 2.1rem; }
    .admin-nav-flex { flex-direction: column; gap: 15px; text-align: center; }
}