/* =====================================================
   Bülent Arslan - Personal Website
   Custom CSS
   ===================================================== */

/* =====================================================
   1. CSS VARIABLES & ROOT
   ===================================================== */
:root {
    /* Color Palette */
    --primary-dark: #1a1f3d;
    --primary-dark-rgb: 26, 31, 61;
    --primary-accent: #c8a961;
    --primary-accent-rgb: 200, 169, 97;
    --primary-accent-light: #d4bb7e;
    --primary-accent-dark: #b49545;
    --light-bg: #f8f9fa;
    --white: #ffffff;
    --dark-text: #333333;
    --light-text: #e8e8e8;
    --muted-text: #6c757d;

    /* Typography */
    --font-body: 'Poppins', sans-serif;
    --font-heading: 'Playfair Display', serif;

    /* Spacing */
    --section-padding: 100px;
    --section-padding-sm: 60px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.15);
    --shadow-gold: 0 4px 20px rgba(200, 169, 97, 0.25);

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;

    /* Navbar Height */
    --navbar-height: 76px;
}

/* =====================================================
   2. GLOBAL STYLES
   ===================================================== */
html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--navbar-height);
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    color: var(--dark-text);
    line-height: 1.7;
    overflow-x: hidden;
    background-color: var(--white);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--primary-dark);
}

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

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

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--light-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-accent);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-accent-dark);
}

/* Selection */
::selection {
    background: var(--primary-accent);
    color: var(--white);
}

/* =====================================================
   3. UTILITY CLASSES
   ===================================================== */
.text-gold {
    color: var(--primary-accent) !important;
}

.text-navy {
    color: var(--primary-dark) !important;
}

.text-light-muted {
    color: rgba(255, 255, 255, 0.65) !important;
}

.bg-navy {
    background-color: var(--primary-dark) !important;
}

.z-2 {
    z-index: 2;
}

/* =====================================================
   4. BUTTONS
   ===================================================== */
.btn-gold {
    background: linear-gradient(135deg, var(--primary-accent), var(--primary-accent-dark));
    color: var(--white);
    border: none;
    font-weight: 500;
    letter-spacing: 0.5px;
    padding: 10px 28px;
    border-radius: var(--radius-sm);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn-gold::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition-slow);
}

.btn-gold:hover {
    background: linear-gradient(135deg, var(--primary-accent-light), var(--primary-accent));
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

.btn-gold:hover::before {
    left: 100%;
}

.btn-outline-gold {
    border: 2px solid var(--primary-accent);
    color: var(--primary-accent);
    background: transparent;
    font-weight: 500;
    letter-spacing: 0.5px;
    padding: 8px 26px;
    border-radius: var(--radius-sm);
    transition: var(--transition-normal);
}

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

/* =====================================================
   5. SECTION STYLES
   ===================================================== */
.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
    position: relative;
}

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

.section-divider {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-accent), var(--primary-accent-light));
    border-radius: 2px;
    margin-top: 12px;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--muted-text);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

section.py-5 {
    padding-top: var(--section-padding) !important;
    padding-bottom: var(--section-padding) !important;
}

/* =====================================================
   6. NAVBAR
   ===================================================== */
#mainNavbar {
    padding: 16px 0;
    transition: all 0.4s ease;
    background: transparent;
    z-index: 1050;
}

#mainNavbar.scrolled {
    background: rgba(var(--primary-dark-rgb), 0.95) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 8px 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.bg-navy-solid {
    background: var(--primary-dark) !important;
}

/* Brand */
.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-monogram {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--primary-accent), var(--primary-accent-dark));
    color: var(--white);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    border-radius: 50%;
    letter-spacing: 1px;
}

.brand-text {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.2rem;
    color: var(--white);
    letter-spacing: 1px;
}

/* Nav Links */
.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    padding: 8px 16px !important;
    position: relative;
    transition: var(--transition-normal);
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--primary-accent);
    transition: var(--transition-normal);
    border-radius: 1px;
}

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

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 60%;
}

.nav-link-contact {
    background: rgba(var(--primary-accent-rgb), 0.15);
    border-radius: var(--radius-sm);
    margin-left: 8px;
}

.nav-link-contact:hover {
    background: var(--primary-accent) !important;
    color: var(--white) !important;
}

/* Hamburger */
.navbar-toggler:focus {
    box-shadow: none;
}

/* =====================================================
   7. HERO SECTION
   ===================================================== */
.hero-section {
    min-height: 100vh;
    position: relative;
    background: linear-gradient(135deg, #1a1f3d 0%, #0f1229 50%, #1a1f3d 100%);
    overflow: hidden;
    display: flex;
    align-items: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at 30% 50%, rgba(var(--primary-accent-rgb), 0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 20%, rgba(var(--primary-accent-rgb), 0.05) 0%, transparent 50%);
    z-index: 1;
}

/* Decorative Elements */
.hero-decoration {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.hero-line {
    position: absolute;
    background: linear-gradient(180deg, transparent, rgba(var(--primary-accent-rgb), 0.1), transparent);
}

.hero-line-1 {
    left: 15%;
    top: 0;
    width: 1px;
    height: 100%;
}

.hero-line-2 {
    right: 20%;
    top: 0;
    width: 1px;
    height: 100%;
}

.hero-circle {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(var(--primary-accent-rgb), 0.08);
}

.hero-circle-1 {
    width: 400px;
    height: 400px;
    top: -100px;
    right: -100px;
}

.hero-circle-2 {
    width: 300px;
    height: 300px;
    bottom: -50px;
    left: -80px;
}

/* Hero Content */
.hero-accent-line {
    width: 50px;
    height: 3px;
    background: var(--primary-accent);
}

.hero-title {
    font-family: var(--font-heading);
    color: var(--white);
    font-weight: 800;
    letter-spacing: 3px;
    text-transform: uppercase;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-family: var(--font-body);
    color: var(--primary-accent);
    font-weight: 300;
    letter-spacing: 4px;
    text-transform: uppercase;
}

.hero-quote {
    max-width: 600px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.1rem;
    line-height: 1.8;
    font-style: italic;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    text-align: center;
}

.scroll-down-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    transition: var(--transition-normal);
}

.scroll-down-link:hover {
    color: var(--primary-accent);
}

.scroll-text {
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.scroll-arrow {
    animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(8px);
    }
    60% {
        transform: translateY(4px);
    }
}

/* =====================================================
   8. DILE KOLAY SECTION
   ===================================================== */
.section-dilekolay {
    background: linear-gradient(135deg, #fdfbf5 0%, #f8f5ee 100%);
    position: relative;
}

.dilekolay-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 50px 45px;
    position: relative;
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--primary-accent);
}

.dilekolay-quote-mark {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 4rem;
    color: rgba(var(--primary-accent-rgb), 0.1);
    line-height: 1;
}

.dilekolay-title {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--primary-dark);
    font-weight: 700;
}

.dilekolay-content {
    font-size: 1.05rem;
    line-height: 1.9;
    color: #555;
}

.dilekolay-signature {
    text-align: right;
}

.signature-line {
    width: 60px;
    height: 2px;
    background: var(--primary-accent);
    margin-left: auto;
    margin-bottom: 10px;
}

.signature-name {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-dark);
    font-style: italic;
}

/* =====================================================
   9. HAKKIMDA SECTION
   ===================================================== */
.section-hakkimda {
    background: var(--white);
}

.hakkimda-icon-wrapper {
    position: relative;
    display: inline-block;
}

.hakkimda-icon-circle {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-dark), #2a3060);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hakkimda-icon-circle i {
    font-size: 3.5rem;
    color: var(--primary-accent);
}

.hakkimda-icon-decoration {
    position: absolute;
    top: -10px;
    left: -10px;
    width: calc(100% + 20px);
    height: calc(100% + 20px);
    border-radius: 50%;
    border: 2px dashed rgba(var(--primary-accent-rgb), 0.3);
    animation: slowRotate 20s linear infinite;
}

@keyframes slowRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.hakkimda-photo-circle {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-md);
}

.hakkimda-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hakkimda-content .about-text {
    font-size: 1.05rem;
    line-height: 1.9;
    color: #555;
}

/* =====================================================
   10. FAALIYET SECTION
   ===================================================== */
.section-faaliyet {
    background: var(--light-bg);
}

/* Featured Cards */
.faaliyet-card-featured {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 40px 30px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
    border-bottom: 3px solid var(--primary-accent);
}

.faaliyet-card-featured:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.faaliyet-card-featured .faaliyet-card-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-dark), #2a3060);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: var(--transition-normal);
}

.faaliyet-card-featured .faaliyet-card-icon i {
    font-size: 2rem;
    color: var(--primary-accent);
}

.faaliyet-card-featured:hover .faaliyet-card-icon {
    background: linear-gradient(135deg, var(--primary-accent), var(--primary-accent-dark));
}

.faaliyet-card-featured:hover .faaliyet-card-icon i {
    color: var(--white);
}

.faaliyet-card-accent {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-accent), var(--primary-accent-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-normal);
}

.faaliyet-card-featured:hover .faaliyet-card-accent {
    transform: scaleX(1);
}

/* Normal Cards */
.faaliyet-card-normal {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 28px 24px;
    display: flex;
    align-items: flex-start;
    gap: 18px;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
    border-left: 3px solid transparent;
}

.faaliyet-card-normal:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-left-color: var(--primary-accent);
}

.faaliyet-card-icon-sm {
    width: 50px;
    height: 50px;
    min-width: 50px;
    border-radius: var(--radius-sm);
    background: rgba(var(--primary-accent-rgb), 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.faaliyet-card-icon-sm i {
    font-size: 1.2rem;
    color: var(--primary-accent);
}

.faaliyet-card-normal:hover .faaliyet-card-icon-sm {
    background: var(--primary-accent);
}

.faaliyet-card-normal:hover .faaliyet-card-icon-sm i {
    color: var(--white);
}

.faaliyet-card-title {
    font-family: var(--font-heading);
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--primary-dark);
}

.faaliyet-card-desc {
    font-size: 0.92rem;
    color: var(--muted-text);
    line-height: 1.6;
}

/* =====================================================
   11. GAZETE YAZILARI SECTION
   ===================================================== */
.section-yazilari {
    background: var(--white);
}

.article-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 30px 25px;
    border: 1px solid #eee;
    cursor: pointer;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.article-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-dark), var(--primary-accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-normal);
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.article-card:hover::before {
    transform: scaleX(1);
}

.article-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 15px;
}

.article-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(var(--primary-dark-rgb), 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
}

.article-icon i {
    color: var(--primary-dark);
    font-size: 1.1rem;
}

.article-number {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    color: var(--primary-accent);
    font-weight: 600;
}

.article-card-title {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 10px;
    line-height: 1.4;
}

.article-card-excerpt {
    font-size: 0.92rem;
    color: var(--muted-text);
    line-height: 1.6;
}

.article-read-more {
    margin-top: 15px;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--primary-accent);
    transition: var(--transition-normal);
}

.article-card:hover .article-read-more {
    color: var(--primary-accent-dark);
}

.article-read-more i {
    transition: var(--transition-normal);
}

.article-card:hover .article-read-more i {
    transform: translateX(4px);
}

/* Article Modal */
.article-modal-content {
    border: none;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.article-modal-content .modal-header {
    background: var(--primary-dark);
    color: var(--white);
    border: none;
    padding: 20px 25px;
}

.article-modal-content .modal-header .modal-title {
    font-family: var(--font-heading);
    font-weight: 600;
}

.article-modal-content .modal-body {
    padding: 30px;
}

.article-modal-body {
    font-size: 1rem;
    line-height: 1.9;
    color: #444;
}

.article-modal-content .modal-footer {
    border-top: 1px solid #eee;
    padding: 15px 25px;
}

/* =====================================================
   12. TAVSIYELER SECTION
   ===================================================== */
.section-tavsiyeler {
    background: var(--light-bg);
}

.tavsiye-card {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

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

.tavsiye-card-accent-top {
    height: 4px;
    background: linear-gradient(90deg, var(--primary-accent), var(--primary-accent-light), var(--primary-accent));
}

.tavsiye-card-body {
    padding: 30px 28px;
    position: relative;
}

.tavsiye-quote-icon {
    position: absolute;
    top: 20px;
    right: 25px;
    font-size: 2rem;
    color: rgba(var(--primary-accent-rgb), 0.12);
}

.tavsiye-card-title {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 12px;
    padding-right: 40px;
}

.tavsiye-card-content {
    font-size: 0.95rem;
    line-height: 1.7;
    color: #555;
}

/* =====================================================
   13. GALERI SECTION
   ===================================================== */
.section-galeri {
    background: var(--white);
}

.galeri-item {
    display: block;
    text-decoration: none;
}

.galeri-img-wrapper {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 1 / 1;
    background: var(--light-bg);
}

.galeri-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.galeri-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 30%, rgba(var(--primary-dark-rgb), 0.85) 100%);
    opacity: 0;
    transition: var(--transition-normal);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 20px;
}

.galeri-img-wrapper:hover .galeri-img {
    transform: scale(1.1);
}

.galeri-img-wrapper:hover .galeri-overlay {
    opacity: 1;
}

.galeri-overlay-content {
    text-align: center;
    color: var(--white);
    transform: translateY(20px);
    transition: var(--transition-normal);
}

.galeri-img-wrapper:hover .galeri-overlay-content {
    transform: translateY(0);
}

.galeri-zoom-icon {
    font-size: 1.5rem;
    color: var(--primary-accent);
    margin-bottom: 8px;
    display: block;
}

.galeri-item-title {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 500;
    margin: 0;
}

.empty-state {
    padding: 40px 20px;
}

.empty-state i {
    display: block;
}

/* =====================================================
   14. KITAPLAR SECTION
   ===================================================== */
.section-kitaplar {
    background: var(--light-bg);
}

.kitap-card {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

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

.kitap-card-inner {
    display: flex;
    align-items: stretch;
}

.kitap-icon-area {
    background: linear-gradient(135deg, var(--primary-dark), #2a3060);
    padding: 30px 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 100px;
}

.kitap-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    background: rgba(var(--primary-accent-rgb), 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
}

.kitap-icon i {
    font-size: 1.5rem;
    color: var(--primary-accent);
}

.kitap-details {
    padding: 25px;
    flex: 1;
}

.kitap-title {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 8px;
}

.kitap-desc {
    font-size: 0.92rem;
    color: var(--muted-text);
    line-height: 1.6;
    margin-bottom: 0;
}

/* =====================================================
   15. KONUSMALAR SECTION
   ===================================================== */
.section-konusmalar {
    background: var(--white);
}

.konusma-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 30px 25px;
    border: 1px solid #eee;
    transition: var(--transition-normal);
    position: relative;
}

.konusma-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.konusma-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 15px;
}

.konusma-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-accent), var(--primary-accent-dark));
    display: flex;
    align-items: center;
    justify-content: center;
}

.konusma-icon i {
    color: var(--white);
    font-size: 1.1rem;
}

.konusma-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: rgba(var(--primary-dark-rgb), 0.06);
    line-height: 1;
}

.konusma-card-title {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 10px;
}

.konusma-card-content {
    font-size: 0.92rem;
    color: var(--muted-text);
    line-height: 1.6;
}

.konusma-read-more {
    margin-top: 12px;
}

/* =====================================================
   16. ILETISIM SECTION
   ===================================================== */
.section-iletisim {
    background: linear-gradient(135deg, var(--primary-dark), #0f1229);
    position: relative;
}

.section-iletisim::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at 50% 0%, rgba(var(--primary-accent-rgb), 0.06) 0%, transparent 60%);
    pointer-events: none;
}

.contact-form {
    position: relative;
    z-index: 1;
}

.contact-input {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--white);
    border-radius: var(--radius-sm);
    transition: var(--transition-normal);
}

.contact-input:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-accent);
    box-shadow: 0 0 0 0.2rem rgba(var(--primary-accent-rgb), 0.2);
    color: var(--white);
}

.contact-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.contact-form .form-floating label {
    color: rgba(255, 255, 255, 0.5);
}

.contact-form .form-floating > .form-control:focus ~ label,
.contact-form .form-floating > .form-control:not(:placeholder-shown) ~ label {
    color: var(--primary-accent);
}

.contact-textarea {
    resize: none;
}

/* Alert customization in contact section */
.section-iletisim .alert-success {
    background: rgba(40, 167, 69, 0.15);
    border-color: rgba(40, 167, 69, 0.3);
    color: #9aeab3;
}

.section-iletisim .alert-danger {
    background: rgba(220, 53, 69, 0.15);
    border-color: rgba(220, 53, 69, 0.3);
    color: #f5a6ae;
}

/* =====================================================
   17. FOOTER
   ===================================================== */
.site-footer {
    background: var(--primary-dark);
    color: var(--light-text);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-brand .brand-monogram {
    width: 38px;
    height: 38px;
    font-size: 1rem;
}

.footer-brand-text {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--white);
}

.footer-about-text {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.7;
}

.footer-heading {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--white);
    margin-bottom: 18px;
    position: relative;
    padding-bottom: 10px;
}

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

.footer-heading-sm {
    font-size: 0.95rem;
    margin-bottom: 12px;
}

/* Footer Links */
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.9rem;
    transition: var(--transition-normal);
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--primary-accent);
    padding-left: 6px;
}

.footer-links a i {
    font-size: 0.65rem;
    transition: var(--transition-normal);
}

.footer-links a:hover i {
    color: var(--primary-accent);
}

/* Social Links */
.footer-social {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: var(--transition-normal);
    font-size: 1rem;
}

.social-link:hover {
    background: var(--primary-accent);
    color: var(--white);
    transform: translateY(-3px);
}

/* Student Login in Footer */
.student-login-section {
    background: rgba(255, 255, 255, 0.04);
    border-radius: var(--radius-sm);
    padding: 18px;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.student-code-input {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--white);
    font-size: 0.85rem;
}

.student-code-input::placeholder {
    color: rgba(255, 255, 255, 0.35);
}

.student-code-input:focus {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--primary-accent);
    box-shadow: 0 0 0 0.15rem rgba(var(--primary-accent-rgb), 0.2);
    color: var(--white);
}

.alert-sm {
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
}

/* Footer Bottom */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-copyright {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
}

.footer-builder {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.3);
}

/* =====================================================
   18. BACK TO TOP BUTTON
   ===================================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-accent), var(--primary-accent-dark));
    color: var(--white);
    border: none;
    font-size: 1.1rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition-normal);
    z-index: 1040;
    box-shadow: var(--shadow-gold);
    display: flex;
    align-items: center;
    justify-content: center;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 25px rgba(var(--primary-accent-rgb), 0.4);
}

/* =====================================================
   19. STUDENT MATERIALS PAGE
   ===================================================== */
.section-materials {
    background: var(--light-bg);
}

.material-card {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.material-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.material-card-inner {
    display: flex;
    align-items: center;
    padding: 24px;
    gap: 20px;
}

.material-icon {
    width: 60px;
    height: 60px;
    min-width: 60px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, #dc3545, #c82333);
    display: flex;
    align-items: center;
    justify-content: center;
}

.material-icon i {
    font-size: 1.5rem;
    color: var(--white);
}

.material-title {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 5px;
}

.material-desc {
    font-size: 0.9rem;
    color: var(--muted-text);
    margin-bottom: 10px;
}

/* =====================================================
   20. RESPONSIVE STYLES
   ===================================================== */

/* Large screens */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 3rem;
    }
}

/* Tablets */
@media (max-width: 991px) {
    :root {
        --section-padding: 70px;
    }

    .hero-title {
        font-size: 2.5rem;
        letter-spacing: 2px;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .dilekolay-card {
        padding: 35px 30px;
    }

    /* Mobile Nav */
    #navbarNav {
        background: rgba(var(--primary-dark-rgb), 0.98);
        border-radius: var(--radius-md);
        padding: 20px;
        margin-top: 10px;
        backdrop-filter: blur(12px);
    }

    .navbar-nav .nav-link {
        padding: 10px 15px !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .navbar-nav .nav-link::after {
        display: none;
    }

    .nav-link-contact {
        margin-left: 0;
        margin-top: 8px;
        text-align: center;
    }
}

/* Mobile phones */
@media (max-width: 767px) {
    :root {
        --section-padding: 50px;
        --navbar-height: 66px;
    }

    .hero-title {
        font-size: 2rem;
        letter-spacing: 1px;
    }

    .hero-subtitle {
        font-size: 1rem;
        letter-spacing: 2px;
    }

    .hero-quote {
        font-size: 0.95rem;
    }

    .hero-cta .btn {
        display: block;
        width: 100%;
        margin-bottom: 10px;
    }

    .hero-cta .btn:first-child {
        margin-right: 0 !important;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .dilekolay-card {
        padding: 30px 22px;
    }

    .dilekolay-content {
        font-size: 0.95rem;
    }

    .hakkimda-icon-circle,
    .hakkimda-photo-circle {
        width: 100px;
        height: 100px;
    }

    .hakkimda-icon-circle i {
        font-size: 2.5rem;
    }

    .kitap-card-inner {
        flex-direction: column;
    }

    .kitap-icon-area {
        padding: 20px;
        width: 100%;
    }

    .galeri-img-wrapper {
        aspect-ratio: 4 / 3;
    }

    .footer-social {
        justify-content: center;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 42px;
        height: 42px;
    }
}

/* Small phones */
@media (max-width: 480px) {
    .hero-title {
        font-size: 1.65rem;
    }

    .hero-subtitle {
        font-size: 0.9rem;
    }

    .brand-text {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.5rem;
    }
}

/* =====================================================
   21. ANIMATION ENHANCEMENTS
   ===================================================== */

/* Smooth fade-in for page load */
body {
    opacity: 0;
    animation: pageLoad 0.6s ease forwards;
}

@keyframes pageLoad {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Card hover shimmers */
.faaliyet-card-featured::after,
.article-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.03), transparent);
    transition: 0.6s ease;
    pointer-events: none;
}

.faaliyet-card-featured:hover::after,
.article-card:hover::after {
    left: 100%;
}

/* Focus outline for accessibility */
*:focus-visible {
    outline: 2px solid var(--primary-accent);
    outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    body {
        animation: none;
        opacity: 1;
    }

    .scroll-arrow {
        animation: none;
    }

    .hakkimda-icon-decoration {
        animation: none;
    }

    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
}