/* 
   Ankara Pediatri Derneği - Corporate Flat Design System
   Aesthetics: Grounded, authentic, razor-sharp borders, minimal corporate medical theme.
   NO AI-style glowing filters, rotating gradient animations, or neon shadows.
*/

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

:root {
    --primary: #0F172A;        /* Dark Slate Blue (Solid Corporate) */
    --primary-light: #1E293B;  
    --secondary: #0284C7;      /* Clean Medical Blue (Health) */
    --secondary-hover: #0369A1;
    --accent: #0D9488;         /* Teal Accent (Muted, Professional) */
    --accent-light: #F0FDFA;
    --bg-main: #F8FAFC;        /* Flat Light Gray Background */
    --bg-white: #FFFFFF;
    --text-main: #334155;      /* Slate body text */
    --text-muted: #64748B;
    --border-color: #E2E8F0;    /* Real thin solid line */
    --card-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05), 0 1px 2px 0 rgba(0, 0, 0, 0.03);
    --hover-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
    --transition: all 0.2s ease-in-out;
    --radius-sm: 6px;
    --radius-md: 12px;
}

/* Base Styles */
body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    color: var(--primary);
    font-weight: 700;
    letter-spacing: -0.02em;
}

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

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

/* Layout Elements */
.section-padding {
    padding: 70px 0;
}

@media (max-width: 768px) {
    .section-padding {
        padding: 45px 0;
    }
}

/* Authentic Corporate Navbar */
.custom-navbar {
    background-color: var(--bg-white) !important;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
    padding: 12px 0;
}

.custom-navbar.scrolled {
    padding: 12px 0;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.03);
}

.navbar-brand {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--primary) !important;
    display: flex;
    align-items: center;
}

.nav-link {
    font-family: 'Outfit', sans-serif;
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-main) !important;
    padding: 6px 14px !important;
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--secondary) !important;
}

/* Simple Navigation Button */
.nav-cta {
    background-color: var(--secondary);
    color: white !important;
    border-radius: var(--radius-sm);
    padding: 6px 18px !important;
    font-weight: 600;
    margin-left: 10px;
}

.nav-cta:hover {
    background-color: var(--secondary-hover);
    transform: none;
    box-shadow: none;
    color: white !important;
}

/* Grounded Hero Section */
.hero-section {
    position: relative;
    background-color: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    padding: 80px 0;
}

.hero-content {
    position: relative;
    z-index: 5;
}

.hero-badge {
    background-color: var(--accent-light);
    color: var(--accent);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 20px;
    border: 1px solid rgba(13, 148, 136, 0.15);
}

.hero-title {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--primary);
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.2rem;
    }
}

.hero-text {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 30px;
    max-width: 550px;
}

.hero-btns {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* Flat Professional Buttons */
.btn-premium {
    background-color: var(--secondary);
    color: white;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--secondary);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-premium:hover {
    background-color: var(--secondary-hover);
    border-color: var(--secondary-hover);
    transform: translateY(-1px);
    color: white;
}

.btn-premium-outline {
    background-color: transparent;
    color: var(--primary);
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 9px 23px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-premium-outline:hover {
    border-color: var(--primary);
    background-color: var(--bg-main);
    transform: translateY(-1px);
}

/* Crisp Corporate Cards */
.glass-card {
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 30px;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    position: relative;
}

.glass-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--hover-shadow);
    border-color: #CBD5E1;
}

.card-tag {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
}

.card-tag.news {
    background-color: #F0FDF4;
    color: #16A34A;
    border: 1px solid rgba(22, 163, 74, 0.15);
}

.card-tag.announcement {
    background-color: #F0F9FF;
    color: #0284C7;
    border: 1px solid rgba(2, 132, 199, 0.15);
}

.card-date {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.card-title {
    font-size: 1.2rem;
    line-height: 1.4;
    margin-bottom: 12px;
    color: var(--primary);
}

.card-excerpt {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-link {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--secondary);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* President Section (Authentic Corporate) */
.president-card {
    display: flex;
    align-items: center;
    gap: 40px;
    background-color: var(--bg-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    padding: 40px;
    box-shadow: var(--card-shadow);
}

@media (max-width: 991px) {
    .president-card {
        flex-direction: column;
        text-align: center;
        padding: 30px;
    }
}

.president-image-wrapper {
    position: relative;
    flex-shrink: 0;
}

.president-image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--border-color);
    background-color: var(--bg-main) !important;
}

.president-info {
    flex-grow: 1;
}

.president-title {
    font-size: 1.6rem;
    margin-bottom: 4px;
}

.president-sub {
    font-size: 0.9rem;
    color: var(--secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 15px;
}

.president-quote {
    font-style: normal;
    color: var(--text-main);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 20px;
    border-left: 3px solid var(--secondary);
    padding-left: 20px;
}

@media (max-width: 991px) {
    .president-quote {
        border-left: none;
        padding-left: 0;
    }
}

/* Flat Stats Section */
.stats-container {
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 40px 20px;
    box-shadow: var(--card-shadow);
    margin-top: -40px;
    position: relative;
    z-index: 10;
}

.stat-item {
    text-align: center;
    border-right: 1px solid var(--border-color);
}

.stat-item:last-child {
    border-right: none;
}

@media (max-width: 768px) {
    .stat-item {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding-bottom: 15px;
        margin-bottom: 15px;
    }
    .stat-item:last-child {
        border-bottom: none;
        margin-bottom: 0;
        padding-bottom: 0;
    }
}

.stat-number {
    font-family: 'Outfit', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-family: 'Outfit', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
}

/* Management Board Cards (Crisp Grid) */
.board-card {
    background-color: var(--bg-white);
    border-radius: var(--radius-md);
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
    padding: 30px 20px;
    text-align: center;
    transition: var(--transition);
}

.board-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--hover-shadow);
}

.board-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 20px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-main) !important;
}

.board-name {
    font-size: 1.15rem;
    margin-bottom: 4px;
}

.board-role {
    color: var(--secondary);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.board-clinic {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-subtitle {
    color: var(--accent);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
    display: inline-block;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    position: relative;
    display: inline-block;
    padding-bottom: 12px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background-color: var(--secondary);
}

/* Step Timeline (Flat & Authentic) */
.step-container {
    display: flex;
    flex-direction: column;
    gap: 30px;
    position: relative;
    padding-left: 24px;
}

.step-container::before {
    content: '';
    position: absolute;
    left: 9px;
    top: 5px;
    bottom: 5px;
    width: 2px;
    background-color: var(--border-color);
}

.step-item {
    position: relative;
}

.step-number {
    position: absolute;
    left: -33px;
    top: 2px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--secondary);
    color: white;
    font-weight: bold;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-content {
    background-color: var(--bg-white);
    padding: 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
}

/* Flat Forms */
.form-group-premium {
    margin-bottom: 16px;
}

.form-label-premium {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--primary);
    margin-bottom: 6px;
    display: block;
}

.form-control-premium {
    width: 100%;
    padding: 10px 16px;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    transition: var(--transition);
}

.form-control-premium:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: none;
    background-color: var(--bg-white);
}

/* Filters */
.filter-search-container {
    background-color: var(--bg-white);
    border-radius: var(--radius-md);
    padding: 15px 20px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
    margin-bottom: 30px;
    display: flex;
    gap: 15px;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

.search-input-wrapper {
    position: relative;
    flex-grow: 1;
    max-width: 320px;
}

.search-input-wrapper i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.85rem;
}

.search-input {
    width: 100%;
    padding: 8px 12px 8px 36px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--secondary);
}

.filter-btns {
    display: flex;
    gap: 8px;
}

.btn-filter {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 0.8rem;
    padding: 6px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition);
}

.btn-filter.active,
.btn-filter:hover {
    background-color: var(--secondary);
    color: white;
    border-color: var(--secondary);
}

/* Map */
.map-container {
    height: 350px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
}

/* Corporate Solid Footer */
.premium-footer {
    background-color: var(--primary);
    color: #94A3B8;
    padding: 60px 0 24px;
    border-top: 1px solid var(--primary-light);
    font-size: 0.9rem;
}

.footer-heading {
    color: white;
    font-size: 1.05rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 8px;
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 25px;
    height: 2px;
    background-color: var(--secondary);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: #94A3B8;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
}

.footer-links a:hover {
    color: white;
    transform: translateX(2px);
}

.footer-contact {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-contact li {
    margin-bottom: 12px;
    display: flex;
    gap: 10px;
    align-items: flex-start;
    font-size: 0.85rem;
}

.footer-contact i {
    color: var(--secondary);
    font-size: 0.95rem;
    margin-top: 2px;
}

.social-links {
    display: flex;
    gap: 8px;
    margin-top: 15px;
}

.social-btn {
    width: 34px;
    height: 34px;
    border-radius: var(--radius-sm);
    background-color: var(--primary-light);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    font-size: 0.85rem;
}

.social-btn:hover {
    background-color: var(--secondary);
    color: white;
    transform: translateY(-1px);
}

.footer-bottom {
    border-top: 1px solid var(--primary-light);
    margin-top: 50px;
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    font-size: 0.8rem;
}

.footer-bottom-links {
    display: flex;
    gap: 15px;
}

.footer-bottom-links a {
    color: #64748B;
}

.footer-bottom-links a:hover {
    color: white;
}

/* Muted animations (purely CSS transition defaults) */
.animate-fade-in {
    opacity: 1 !important;
}

.animate-slide-up {
    opacity: 1 !important;
}

/* Micro-Utilities for Traditional Portals */
.text-xxs {
    font-size: 0.72rem !important;
}

.text-xs {
    font-size: 0.82rem !important;
}

.text-sm {
    font-size: 0.92rem !important;
}

.font-weight-bold {
    font-weight: 700 !important;
}

.uppercase {
    text-transform: uppercase !important;
}

.hover-shadow {
    transition: var(--transition);
}

.hover-shadow:hover {
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05) !important;
    border-color: var(--secondary) !important;
    background-color: var(--bg-white) !important;
}

/* Premium Dropdown Styles */
.dropdown-menu {
    background-color: var(--bg-white);
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-sm) !important;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.02) !important;
    padding: 8px 0;
    margin-top: 8px !important;
}

.dropdown-item {
    font-family: 'Outfit', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-main);
    padding: 8px 20px;
    transition: var(--transition);
}

.dropdown-item:hover,
.dropdown-item:focus {
    background-color: var(--bg-main);
    color: var(--secondary);
}

.dropdown-toggle::after {
    vertical-align: middle;
    margin-left: 5px;
}

/* Main Home Carousel Slider (Proportionally scaling 1920x600) */
.main-slider-img {
    width: 100%;
    height: auto;
    aspect-ratio: 1920 / 600;
    object-fit: cover;
    object-position: center;
}

.main-slider-fallback {
    width: 100%;
    height: auto;
    aspect-ratio: 1920 / 600;
}