/* 
   kursadpolat.com - Modern & Premium Design System
   Color Palette: Forest Green, Sage, Warm Linen, Muted Gold
*/

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root {
    --primary: #1E382F;      /* Deep Forest Green (Trust & Calm) */
    --primary-light: #2A4C3F;
    --secondary: #748A75;    /* Sage Green */
    --secondary-light: #F0F4F1;
    --accent: #C5A059;       /* Muted Warm Gold */
    --accent-light: #E5C384;
    --background: #FAF9F5;   /* Warm Linen */
    --surface: #FFFFFF;
    --text: #2C3330;         /* Soft Charcoal */
    --text-muted: #626D68;
    --border: #E2E8F0;
    --shadow-sm: 0 2px 4px rgba(30, 56, 47, 0.04);
    --shadow-md: 0 8px 24px rgba(30, 56, 47, 0.06);
    --shadow-lg: 0 16px 40px rgba(30, 56, 47, 0.1);
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
}

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

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--background);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    padding-top: 118px; /* Top Bar (38px) + Header (80px) height offset */
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    color: var(--primary);
    line-height: 1.25;
}

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

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

/* Base Layout Utility */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 100px 0;
}

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

.badge {
    display: inline-block;
    padding: 6px 16px;
    background-color: var(--secondary-light);
    color: var(--primary);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 16px;
    border: 1px solid rgba(116, 138, 117, 0.15);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 16px;
    position: relative;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 60px;
}

/* Custom Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 100px;
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    gap: 8px;
    border: none;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--surface);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(30, 56, 47, 0.15);
}

.btn-secondary {
    background-color: var(--surface);
    color: var(--primary);
    border: 1px solid var(--primary);
}

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

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

.btn-accent:hover {
    background-color: var(--accent-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(197, 160, 89, 0.25);
}

.btn-whatsapp {
    background-color: #25D366;
    color: white;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.2);
}

.btn-whatsapp:hover {
    background-color: #20BA56;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
}

/* Top Bar - Absolute (scrolls away) */
.top-bar {
    background-color: var(--primary);
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.85rem;
    padding: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 38px;
    z-index: 1001;
    display: flex;
    align-items: center;
}

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

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 18px;
}

.top-bar-left a {
    display: flex;
    align-items: center;
    gap: 6px;
    color: rgba(255, 255, 255, 0.85);
}

.top-bar-left a:hover {
    color: var(--accent-light);
}

.top-bar-left .separator {
    color: rgba(255, 255, 255, 0.2);
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.top-bar-right a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    transition: var(--transition);
}

.top-bar-right a:hover {
    color: var(--accent-light);
    transform: translateY(-1px);
}

/* Header & Navigation - Fixed initially at 38px, scrolls to 0 */
.header {
    position: fixed;
    top: 38px; /* Fits exactly below Top Bar */
    left: 0;
    width: 100%;
    background-color: rgba(250, 249, 245, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: 1px solid rgba(30, 56, 47, 0.05);
    transition: var(--transition);
}

.header.scrolled {
    top: 0; /* Moves smoothly to the top once top-bar scrolls off */
    padding: 5px 0;
    box-shadow: var(--shadow-sm);
    background-color: rgba(255, 255, 255, 0.95);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    transition: var(--transition);
}

.header.scrolled .nav-container {
    height: 65px;
}

.logo {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: -0.02em;
}

.logo-subtitle {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-top: -2px;
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 32px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text);
    position: relative;
    padding: 8px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

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

.nav-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-link.active {
    color: var(--primary);
    font-weight: 600;
}

.nav-link.active::after {
    transform: scaleX(1);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary);
    cursor: pointer;
}

/* Hero Section */
.hero {
    padding-top: 100px;
    padding-bottom: 100px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(116, 138, 117, 0.1) 0%, rgba(250, 249, 245, 0) 70%);
    z-index: -1;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    max-width: 580px;
}

.hero-tagline {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 24px;
    line-height: 1.15;
}

.hero-desc {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.hero-btns {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
}

.hero-img-card {
    background: var(--surface);
    padding: 16px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.8);
    position: relative;
    max-width: 420px;
    transform: rotate(2deg);
    transition: var(--transition);
}

.hero-img-card:hover {
    transform: rotate(0) scale(1.02);
}

.hero-img-card img {
    border-radius: var(--radius-md);
    width: 100%;
    height: 480px;
    object-fit: cover;
}

.hero-floating-card {
    position: absolute;
    bottom: -20px;
    left: -30px;
    background: var(--primary);
    color: var(--surface);
    padding: 20px 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    max-width: 250px;
    transform: rotate(-4deg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-floating-card p {
    font-size: 0.9rem;
    line-height: 1.4;
    font-style: italic;
    opacity: 0.9;
}

.hero-floating-card span {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    margin-top: 8px;
    color: var(--accent-light);
    text-transform: uppercase;
}

/* Quote Section */
.quote-section {
    background-color: var(--primary);
    color: var(--surface);
    position: relative;
    overflow: hidden;
}

.quote-section::after {
    content: '"';
    position: absolute;
    font-family: 'Playfair Display', serif;
    font-size: 20rem;
    color: rgba(255, 255, 255, 0.03);
    top: -50px;
    right: 50px;
    line-height: 1;
}

.quote-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.quote-text {
    font-size: 1.8rem;
    font-family: 'Playfair Display', serif;
    line-height: 1.5;
    font-style: italic;
    margin-bottom: 24px;
    font-weight: 400;
}

.quote-author {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.service-card {
    background-color: var(--surface);
    border-radius: var(--radius-md);
    padding: 40px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(30, 56, 47, 0.03);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(116, 138, 117, 0.15);
}

.service-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--secondary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 24px;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background-color: var(--primary);
    color: var(--surface);
}

.service-title {
    font-size: 1.4rem;
    margin-bottom: 16px;
}

.service-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 24px;
    flex-grow: 1;
}

.service-link {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.service-card:hover .service-link i {
    transform: translateX(4px);
}

/* About / Welcome Section */
.about-section {
    background-color: var(--surface);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: flex-start;
}

.about-images {
    position: relative;
    height: auto;
    max-width: 400px;
    margin: 0 auto;
}

.about-img-main {
    width: 100%;
    height: auto;
    max-height: 540px;
    object-fit: cover;
    object-position: center top; /* Keeps face/head visible */
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    border: 6px solid var(--background);
}

.about-text h3 {
    font-size: 2.2rem;
    margin-bottom: 20px;
}

.about-text p {
    color: var(--text-muted);
    margin-bottom: 20px;
    font-size: 1.05rem;
}

/* Education blocks styled */
.education-block {
    margin: 24px 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.edu-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    background-color: var(--secondary-light);
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--accent);
}

.edu-item i {
    font-size: 1.2rem;
    color: var(--primary);
    margin-top: 2px;
}

.edu-item h5 {
    font-family: 'Outfit', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 2px;
    color: var(--primary);
}

.edu-item p {
    font-size: 0.92rem;
    color: var(--text-muted);
    margin: 0 !important;
}

.about-stats {
    display: flex;
    gap: 32px;
    margin-top: 32px;
}

.stat-item {
    background-color: var(--secondary-light);
    padding: 16px 24px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(116, 138, 117, 0.1);
    flex: 1;
}

.stat-item h4 {
    font-size: 2rem;
    color: var(--accent);
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    margin-bottom: 4px;
}

.stat-item p {
    font-size: 0.9rem;
    color: var(--primary);
    font-weight: 600;
    margin: 0;
}

/* About Details Box Grid */
.about-details-container {
    margin-top: 60px;
    border-top: 1px solid rgba(30, 56, 47, 0.08);
    padding-top: 60px;
}

.about-details-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
}

.about-detail-card {
    background-color: var(--background);
    border-radius: var(--radius-md);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(30, 56, 47, 0.03);
    margin-bottom: 30px;
}

.about-detail-card h4 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 2px solid rgba(116, 138, 117, 0.15);
    padding-bottom: 12px;
}

.about-detail-card h4 i {
    color: var(--accent);
}

.about-detail-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Precise alignment using grid */
.about-detail-list li {
    font-size: 0.98rem;
    color: var(--text);
    display: grid;
    grid-template-columns: 24px 1fr;
    gap: 8px;
    line-height: 1.5;
    align-items: start;
}

.about-detail-list li i {
    color: var(--secondary);
    margin-top: 5px;
    font-size: 0.9rem;
    text-align: center;
}

/* Topics of Interest Tag Layout */
.about-topics-box {
    background-color: var(--secondary-light);
    border-radius: var(--radius-md);
    padding: 32px;
    border: 1px dashed rgba(116, 138, 117, 0.3);
    height: fit-content;
}

.about-topics-box h4 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.about-topics-box h4 i {
    color: var(--primary);
}

.topics-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.topic-tag {
    background-color: var(--surface);
    color: var(--primary);
    padding: 8px 14px;
    border-radius: 100px;
    font-size: 0.88rem;
    font-weight: 500;
    border: 1px solid rgba(116, 138, 117, 0.15);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    cursor: default;
}

.topic-tag i {
    color: var(--accent);
    font-size: 0.8rem;
}

.topic-tag:hover {
    background-color: var(--primary);
    color: var(--surface);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.topic-tag:hover i {
    color: var(--accent-light);
}

/* Mid-Page CTA Banner */
.cta-banner-section {
    background-color: var(--primary-light);
    color: var(--surface);
    position: relative;
    overflow: hidden;
}

.cta-banner-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -10%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0) 70%);
}

.cta-banner-content {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.cta-banner-content h3 {
    color: var(--surface);
    font-size: 2.2rem;
    margin-bottom: 16px;
}

.cta-banner-content p {
    font-size: 1.05rem;
    opacity: 0.9;
    margin-bottom: 32px;
}

.cta-banner-btns {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.cta-banner-btns .btn-secondary {
    border-color: var(--surface);
    color: var(--surface);
    background: transparent;
}

.cta-banner-btns .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Instagram Feed Section */
.instagram-section {
    background-color: var(--surface);
}

.instagram-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.instagram-card {
    background-color: var(--surface);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(30, 56, 47, 0.03);
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

.instagram-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.instagram-img-wrapper {
    position: relative;
    padding-bottom: 125%; /* 4:5 Portrait Ratio */
    height: 0;
    overflow: hidden;
    background-color: var(--primary);
}

.instagram-img-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.95;
    transition: var(--transition);
}

.instagram-card:hover .instagram-img-wrapper img {
    transform: scale(1.05);
    opacity: 0.8;
}

.instagram-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(30, 56, 47, 0) 50%, rgba(30, 56, 47, 0.85) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px;
    color: var(--surface);
}

.instagram-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.9);
    color: #E1306C; /* Instagram color */
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    transition: var(--transition);
    z-index: 3;
}

.instagram-card:hover .instagram-play-btn {
    background-color: #E1306C;
    color: var(--surface);
    transform: translate(-50%, -50%) scale(1.1);
}

.instagram-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background-color: rgba(255, 255, 255, 0.9);
    color: #E1306C;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    box-shadow: var(--shadow-sm);
    z-index: 3;
}

.instagram-caption {
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.4;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

.instagram-action-btn {
    padding: 16px;
    text-align: center;
    background-color: var(--surface);
    color: #E1306C;
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-top: 1px solid var(--border);
    transition: var(--transition);
}

.instagram-card:hover .instagram-action-btn {
    background-color: #E1306C;
    color: var(--surface);
}

/* FAQ Accordion Section */
.faq-section {
    background-color: var(--secondary-light);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--surface);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(30, 56, 47, 0.02);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.active {
    box-shadow: var(--shadow-md);
    border-color: rgba(116, 138, 117, 0.15);
}

.faq-header {
    padding: 24px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.faq-question {
    font-family: 'Outfit', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary);
}

.faq-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--background);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    transition: var(--transition);
    font-size: 0.8rem;
}

.faq-item.active .faq-icon {
    background-color: var(--primary);
    color: var(--surface);
    transform: rotate(45deg);
}

.faq-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-content {
    padding: 0 32px 32px;
    color: var(--text-muted);
    font-size: 0.98rem;
    border-top: 1px solid var(--background);
}

/* Testimonials / Danışan Yorumları */
.testimonials-section {
    position: relative;
    overflow: hidden;
}

.testimonials-slider {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 40px;
}

.testimonial-track-container {
    overflow: hidden;
}

.testimonial-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.testimonial-slide {
    min-width: 100%;
    padding: 20px;
    box-sizing: border-box;
}

.testimonial-card {
    background-color: var(--surface);
    border-radius: var(--radius-md);
    padding: 48px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(30, 56, 47, 0.03);
    position: relative;
}

.testimonial-card::before {
    content: '“';
    position: absolute;
    top: 24px;
    left: 24px;
    font-family: 'Playfair Display', serif;
    font-size: 6rem;
    color: rgba(116, 138, 117, 0.12);
    line-height: 1;
}

.testimonial-text {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--text);
    margin-bottom: 32px;
    line-height: 1.7;
    position: relative;
    z-index: 2;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-info h5 {
    font-size: 1.05rem;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    margin-bottom: 2px;
}

.author-info span {
    font-size: 0.85rem;
    color: var(--accent);
    font-weight: 600;
    text-transform: uppercase;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--surface);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    cursor: pointer;
    z-index: 10;
    transition: var(--transition);
}

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

.slider-btn-prev {
    left: -10px;
}

.slider-btn-next {
    right: -10px;
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 32px;
}

.slider-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--border);
    cursor: pointer;
    transition: var(--transition);
}

.slider-dot.active {
    background-color: var(--primary);
    width: 24px;
    border-radius: 100px;
}

/* Academic & Blog Section */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.blog-card {
    background-color: var(--surface);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(30, 56, 47, 0.03);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.blog-img {
    height: 220px;
    background-color: var(--secondary-light);
    position: relative;
}

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

.blog-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background-color: var(--primary);
    color: var(--surface);
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
}

.blog-body {
    padding: 32px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.blog-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 12px;
    display: flex;
    gap: 12px;
}

.blog-card-title {
    font-size: 1.3rem;
    margin-bottom: 12px;
    line-height: 1.4;
}

.blog-card-desc {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-bottom: 24px;
    flex-grow: 1;
}

.blog-card-link {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: auto;
}

.blog-card:hover .blog-card-link i {
    transform: translateX(3px);
}

/* Video Section */
.videos-section {
    background-color: var(--surface);
}

.video-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.video-card {
    background-color: var(--background);
    padding: 16px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.video-title {
    font-size: 1.15rem;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    margin-bottom: 8px;
}

/* Fallback watch link for local file test */
.video-fallback-link {
    font-size: 0.9rem;
    color: var(--accent);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

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

/* Blog Article Modal (Popup) Styles */
.blog-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(30, 56, 47, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 2000;
    display: none; /* Controlled by JS class open */
    align-items: center;
    justify-content: center;
    padding: 20px;
    transition: var(--transition);
}

.blog-modal.open {
    display: flex;
}

.blog-modal-content {
    background-color: var(--surface);
    border-radius: var(--radius-md);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 40px;
    position: relative;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(30, 56, 47, 0.05);
    animation: modalFadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes modalFadeIn {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.blog-modal-close {
    position: absolute;
    top: 24px;
    right: 24px;
    background: none;
    border: none;
    font-size: 2.2rem;
    cursor: pointer;
    color: var(--text-muted);
    transition: var(--transition);
    line-height: 1;
}

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

.blog-modal-badge {
    display: inline-block;
    padding: 6px 14px;
    background-color: var(--secondary-light);
    color: var(--primary);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 16px;
    text-transform: uppercase;
}

.blog-modal-title {
    font-size: 2rem;
    margin-bottom: 12px;
    font-family: 'Playfair Display', serif;
}

.blog-modal-meta {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 16px;
}

.blog-modal-img {
    width: 100%;
    height: 380px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.blog-modal-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blog-modal-body {
    font-size: 1.05rem;
    color: var(--text);
    line-height: 1.75;
}

.blog-modal-body p {
    margin-bottom: 18px;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 60px;
}

.contact-info-cards {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-card {
    background-color: var(--surface);
    padding: 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(30, 56, 47, 0.03);
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.contact-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background-color: var(--secondary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-card-details h5 {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 4px;
}

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

.contact-form-wrapper {
    background-color: var(--surface);
    padding: 48px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(30, 56, 47, 0.02);
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--primary);
}

.form-control {
    width: 100%;
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background-color: var(--background);
    font-family: 'Outfit', sans-serif;
    font-size: 0.95rem;
    color: var(--text);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    background-color: var(--surface);
    box-shadow: 0 0 0 4px rgba(30, 56, 47, 0.05);
}

/* Footer */
.footer {
    background-color: var(--primary);
    color: var(--surface);
    padding: 80px 0 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.5fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-about h4 {
    color: var(--surface);
    font-size: 1.6rem;
    margin-bottom: 8px;
}

.footer-desc {
    opacity: 0.7;
    font-size: 0.95rem;
    margin-bottom: 24px;
    max-width: 320px;
}

.footer-socials {
    display: flex;
    gap: 12px;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    font-size: 0.95rem;
}

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

.footer-links h5, .footer-contact h5 {
    color: var(--accent-light);
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    margin-bottom: 24px;
    font-size: 1.05rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-link {
    opacity: 0.7;
    font-size: 0.95rem;
}

.footer-link:hover {
    opacity: 1;
    color: var(--accent-light);
    padding-left: 4px;
}

.footer-contact-details {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    font-size: 0.95rem;
    opacity: 0.8;
}

.footer-contact-item i {
    color: var(--accent-light);
    margin-top: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom p {
    font-size: 0.85rem;
    opacity: 0.5;
}

.footer-credit {
    font-size: 0.85rem;
    opacity: 0.5;
}

.footer-credit a:hover {
    opacity: 1;
    color: var(--accent-light);
}

/* Responsive Styles */
@media (max-width: 1024px) {
    html {
        font-size: 15px;
    }
    .hero-grid {
        gap: 40px;
    }
    .hero-title {
        font-size: 3rem;
    }
    .about-grid {
        gap: 40px;
    }
}

@media (max-width: 768px) {
    body {
        padding-top: 0;
    }
    .top-bar {
        display: none;
    }
    .header {
        top: 0;
    }
    .section-padding {
        padding: 70px 0;
    }
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--surface);
        flex-direction: column;
        align-items: flex-start;
        padding: 40px;
        gap: 24px;
        transition: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.open {
        left: 0;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content {
        max-width: 100%;
        margin: 0 auto;
    }
    
    .hero-btns {
        justify-content: center;
    }
    
    .hero-image-wrapper {
        margin-top: 40px;
    }
    
    .hero-img-card {
        transform: rotate(0);
        max-width: 320px;
        margin: 0 auto;
    }
    
    .hero-img-card img {
        height: auto;
        max-height: 380px;
    }
    
    .hero-floating-card {
        left: 50%;
        transform: translateX(-50%) rotate(0);
        bottom: -30px;
        width: 80%;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .about-images {
        height: auto;
        max-width: 360px;
        margin: 0 auto 40px;
    }
    
    .about-details-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .video-grid {
        grid-template-columns: 1fr;
    }
    
    .instagram-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        max-width: 360px;
        margin: 0 auto;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .blog-modal-content {
        padding: 24px;
    }
    .blog-modal-img {
        height: 220px;
    }
    .blog-modal-title {
        font-size: 1.5rem;
    }
}