/* -------------------------------------------------------------
   Uzm. Klinik Psikolog Derya Akcan - Premium CSS Design System
   ------------------------------------------------------------- */

/* Reset & Base Variables */
:root {
    /* Color Palette */
    --color-bg-primary: #FAF8F5;   /* Warm off-white/cream background */
    --color-bg-secondary: #F0EDE9; /* Muted warm sand background */
    --color-bg-card: #FFFFFF;      /* Clean card background */
    --color-text-main: #2A2E35;    /* Deep charcoal for body text */
    --color-text-dark: #1A1C1E;    /* Near-black for headings */
    --color-text-muted: #666E7A;  /* Soft gray for secondary text */
    
    /* Accent Burgundy (Matching logo) */
    --color-accent: #9A2C3C;       /* Elegant burgundy primary */
    --color-accent-light: #FCEFF0; /* Soft pink-burgundy for highlights */
    --color-accent-hover: #7E202D; /* Darker burgundy for interactive states */
    
    /* UI Elements */
    --border-color: #E2DDD5;
    --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.02);
    --shadow-md: 0 10px 20px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 20px 40px rgba(154, 44, 60, 0.05); /* Subtle burgundy tinted shadow */
    
    /* Layout */
    --max-width: 1200px;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-serif: 'Playfair Display', Georgia, Cambria, serif;
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    background-color: var(--color-bg-primary);
    color: var(--color-text-main);
    font-family: var(--font-sans);
    line-height: 1.65;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-text-dark);
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.25;
}

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

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

/* Common Layout Components */
.section-container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

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

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

.text-highlight {
    color: var(--color-accent);
    font-family: inherit;
    position: relative;
    display: inline-block;
}

/* Subheadings & Section Headers */
.section-header {
    max-width: 700px;
    margin: 0 auto 4rem;
}

.section-tag {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-accent);
    display: block;
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1.25rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-muted);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 2rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 4px;
    transition: var(--transition-smooth);
    cursor: pointer;
    font-family: var(--font-sans);
    border: none;
}

.btn-primary {
    background-color: var(--color-accent);
    color: #FFFFFF;
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(154, 44, 60, 0.2);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text-dark);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--color-bg-secondary);
    border-color: var(--color-text-dark);
    transform: translateY(-2px);
}

.btn-white {
    background-color: #FFFFFF;
    color: var(--color-accent);
    box-shadow: var(--shadow-sm);
}

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

.btn-large {
    padding: 1.1rem 2.5rem;
    font-size: 1.05rem;
}

.btn-icon {
    margin-left: 8px;
    transition: transform var(--transition-fast);
}

.btn:hover .btn-icon {
    transform: translateX(4px);
}

/* Images & Frames */
.image-wrapper {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.image-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    pointer-events: none;
}

/* -------------------------------------------------------------
   Header / Navigation
   ------------------------------------------------------------- */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(250, 248, 245, 0.85); /* Glassmorphism start */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(226, 221, 213, 0.4);
    transition: padding var(--transition-fast), background-color var(--transition-fast);
    padding: 1.25rem 0;
}

/* Header Shrink on Scroll */
.main-header.scrolled {
    padding: 0.75rem 0;
    background-color: rgba(250, 248, 245, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.header-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-link {
    display: block;
}

.logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
    transition: height var(--transition-fast);
}

.main-header.scrolled .logo-img {
    height: 40px;
}

.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 2.25rem;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-main);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition-fast);
}

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

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

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

.nav-cta {
    padding: 0.6rem 1.25rem;
    font-size: 0.85rem;
    border-radius: 4px;
}

.mobile-nav-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

/* -------------------------------------------------------------
   Hero Section
   ------------------------------------------------------------- */
.hero-section {
    padding: 10rem 0 6rem;
    background: radial-gradient(circle at 80% 20%, var(--color-accent-light) 0%, transparent 60%);
}

.hero-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

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

.hero-tagline {
    font-family: var(--font-sans);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9rem;
    color: var(--color-accent);
    display: block;
    margin-bottom: 1rem;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    color: var(--color-text-dark);
}

.hero-description {
    font-size: 1.15rem;
    line-height: 1.6;
    color: var(--color-text-muted);
    margin-bottom: 2.5rem;
}

.hero-actions {
    display: flex;
    gap: 1.25rem;
    align-items: center;
}

.hero-visual {
    position: relative;
}

.hero-image-wrapper {
    width: 100%;
    aspect-ratio: 0.85 / 1;
    border-radius: 20px;
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 20%;
}

.accent-badge {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    padding: 1.25rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: var(--shadow-lg);
    max-width: 250px;
    animation: float 6s ease-in-out infinite;
}

.badge-number {
    font-size: 2rem;
    font-family: var(--font-serif);
    color: var(--color-accent);
    font-weight: 700;
    line-height: 1;
}

.badge-text {
    font-size: 0.8rem;
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-text-dark);
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* -------------------------------------------------------------
   Philosophy Section
   ------------------------------------------------------------- */
.philosophy-section {
    padding: 3rem 0;
    background-color: var(--color-bg-primary);
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.philosophy-card {
    background-color: var(--color-bg-card);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(226, 221, 213, 0.4);
    transition: var(--transition-smooth);
}

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

.icon-box {
    width: 48px;
    height: 48px;
    background-color: var(--color-accent-light);
    color: var(--color-accent);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.philosophy-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--color-text-dark);
}

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

/* -------------------------------------------------------------
   About Section
   ------------------------------------------------------------- */
.about-section {
    padding: 8rem 0;
    background-color: var(--color-bg-secondary);
}

.about-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-image-wrapper {
    width: 100%;
    max-width: 450px;
    aspect-ratio: 0.85 / 1;
    border-radius: 16px;
}

.about-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
}

.about-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.bio-text {
    margin-bottom: 2.5rem;
}

.bio-text p {
    font-size: 1.05rem;
    color: var(--color-text-main);
    margin-bottom: 1.25rem;
    text-align: justify;
}

.bio-text p:last-child {
    margin-bottom: 0;
}

/* Timeline */
.education-timeline {
    position: relative;
    padding-left: 2rem;
    border-left: 1px solid var(--border-color);
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-icon {
    position: absolute;
    left: calc(-2rem - 6px);
    top: 6px;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background-color: var(--color-accent);
    border: 2px solid var(--color-bg-secondary);
}

.timeline-body h4 {
    font-size: 1.1rem;
    font-family: var(--font-sans);
    font-weight: 600;
    color: var(--color-text-dark);
    margin-bottom: 0.25rem;
}

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

/* -------------------------------------------------------------
   Expertise Section (Tabs)
   ------------------------------------------------------------- */
.expertise-section {
    padding: 8rem 0;
    background-color: var(--color-bg-primary);
}

.tabs-container {
    width: 100%;
}

.tabs-nav {
    display: flex;
    justify-content: center;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 4rem;
    gap: 1.5rem;
}

.tab-btn {
    background: none;
    border: none;
    font-family: var(--font-sans);
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--color-text-muted);
    padding: 1rem 1.5rem;
    cursor: pointer;
    position: relative;
    transition: var(--transition-fast);
}

.tab-btn:hover {
    color: var(--color-accent);
}

.tab-btn::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition-fast);
}

.tab-btn.active {
    color: var(--color-accent);
    font-weight: 600;
}

.tab-btn.active::after {
    width: 100%;
}

/* Panels */
.tabs-content {
    position: relative;
}

.tab-panel {
    display: none;
    animation: fadeIn 0.4s ease-in-out;
}

.tab-panel.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.panel-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: start;
}

.panel-info {
    background-color: var(--color-bg-secondary);
    padding: 3rem;
    border-radius: 12px;
    border: 1px solid rgba(226, 221, 213, 0.4);
}

.panel-image-wrapper {
    width: 100%;
    aspect-ratio: 16 / 10;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 2.25rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.panel-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-smooth);
}

.panel-info:hover .panel-img {
    transform: scale(1.04);
}

.panel-info h3 {
    font-size: 1.75rem;
    margin-bottom: 1.25rem;
    color: var(--color-text-dark);
}

.panel-info p {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.panel-cta {
    width: 100%;
}

.panel-list-wrapper {
    padding-top: 1rem;
}

.expertise-list {
    list-style: none;
}

.expertise-list li {
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: 1.75rem;
    position: relative;
    padding-left: 1.75rem;
    color: var(--color-text-main);
}

.expertise-list li:last-child {
    margin-bottom: 0;
}

.expertise-list li::before {
    content: '•';
    color: var(--color-accent);
    font-size: 1.5rem;
    position: absolute;
    left: 0;
    top: -2px;
}

.expertise-list li strong {
    color: var(--color-text-dark);
    font-weight: 600;
}

/* -------------------------------------------------------------
   Therapeutic Approaches (Ekoller)
   ------------------------------------------------------------- */
.approaches-section {
    padding: 8rem 0;
    background-color: var(--color-bg-secondary);
}

.approaches-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.approach-card {
    background-color: var(--color-bg-card);
    padding: 3rem 2.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(226, 221, 213, 0.3);
    transition: var(--transition-smooth);
}

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

.approach-icon {
    width: 52px;
    height: 52px;
    background-color: var(--color-accent-light);
    color: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
}

.approach-card h3 {
    font-size: 1.35rem;
    margin-bottom: 1.25rem;
    color: var(--color-text-dark);
}

.approach-card p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* -------------------------------------------------------------
   Gallery Section
   ------------------------------------------------------------- */
.gallery-section {
    padding: 8rem 0;
    background-color: var(--color-bg-primary);
}

.gallery-content {
    padding-right: 2rem;
}

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

.bullet-features {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

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

.feature-icon {
    color: var(--color-accent);
    flex-shrink: 0;
}

.feature-item span {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-dark);
}

.gallery-image-wrapper {
    aspect-ratio: 1.2 / 1;
    border-radius: 16px;
}

.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
}

/* -------------------------------------------------------------
   Appointment Banner
   ------------------------------------------------------------- */
.appointment-banner-section {
    padding: 4rem 0;
    background-color: var(--color-bg-primary);
}

.banner-box {
    background-color: var(--color-accent);
    color: #FFFFFF;
    border-radius: 20px;
    padding: 4.5rem 5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4rem;
    box-shadow: 0 20px 40px rgba(154, 44, 60, 0.15);
}

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

.banner-content h2 {
    color: #FFFFFF;
    font-size: 2.5rem;
    margin-bottom: 1.25rem;
}

.banner-content p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

.banner-action {
    flex-shrink: 0;
}

/* -------------------------------------------------------------
   Contact Section
   ------------------------------------------------------------- */
.contact-section {
    padding: 8rem 0;
    background-color: var(--color-bg-secondary);
}

.contact-info-block {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-desc {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 3rem;
}

.contact-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem 2rem;
}

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

.contact-icon {
    width: 44px;
    height: 44px;
    background-color: var(--color-bg-card);
    color: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(226, 221, 213, 0.5);
}

.contact-text h4 {
    font-size: 1rem;
    font-family: var(--font-sans);
    font-weight: 600;
    color: var(--color-text-dark);
    margin-bottom: 0.4rem;
}

.contact-text p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.contact-text a:hover {
    color: var(--color-accent);
}

.contact-map-block {
    height: 100%;
    min-height: 450px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

#map-container {
    width: 100%;
    height: 100%;
}

/* -------------------------------------------------------------
   Footer
   ------------------------------------------------------------- */
.main-footer {
    background-color: var(--color-text-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 6rem 0 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 6rem;
    margin-bottom: 5rem;
}

.footer-brand {
    max-width: 320px;
}

.footer-logo {
    height: 45px;
    width: auto;
    object-fit: contain;
    margin-bottom: 1.5rem;
    filter: brightness(0) invert(1); /* Forces logo to be clean white in footer */
}

.brand-tagline {
    font-size: 0.95rem;
    line-height: 1.5;
}

.footer-links h4,
.footer-services-links h4 {
    color: #FFFFFF;
    font-family: var(--font-sans);
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links ul,
.footer-services-links ul {
    list-style: none;
}

.footer-links li,
.footer-services-links li {
    margin-bottom: 0.9rem;
}

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

.footer-links a:hover,
.footer-services-links a:hover {
    color: #FFFFFF;
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 2.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
}

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

.legal-disclaimer {
    font-size: 0.75rem !important;
    color: rgba(255, 255, 255, 0.4);
    max-width: 800px;
    line-height: 1.5;
}

/* -------------------------------------------------------------
   Fixed Floating WhatsApp Button
   ------------------------------------------------------------- */
.whatsapp-floating {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: #25D366;
    color: #FFFFFF;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition-smooth);
    animation: pulse 2s infinite;
}

.whatsapp-floating:hover {
    transform: scale(1.1);
    background-color: #128C7E;
    box-shadow: 0 8px 25px rgba(18, 140, 126, 0.5);
}

.whatsapp-icon {
    width: 32px;
    height: 32px;
}

.whatsapp-tooltip {
    position: absolute;
    right: 75px;
    background-color: var(--color-text-dark);
    color: #FFFFFF;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-fast);
    box-shadow: var(--shadow-md);
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    right: -5px;
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
    width: 8px;
    height: 8px;
    background-color: var(--color-text-dark);
}

.whatsapp-floating:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
    right: 70px;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* -------------------------------------------------------------
   Responsive Media Queries
   ------------------------------------------------------------- */

@media (max-width: 1024px) {
    .grid-2 {
        gap: 3rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .philosophy-grid {
        gap: 1.5rem;
    }
    
    .panel-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .approaches-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .footer-top {
        grid-template-columns: 1.2fr 0.9fr 0.9fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    /* Layout */
    .grid-2 {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .section-container {
        padding: 0 1.5rem;
    }
    
    .section-title {
        font-size: 2.1rem;
    }
    
    /* Header & Navigation */
    .mobile-nav-toggle {
        display: block;
        z-index: 1001;
    }
    
    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background-color: var(--color-bg-primary);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.05);
        padding: 6rem 2rem 2rem;
        transition: right var(--transition-smooth);
        z-index: 1000;
        align-items: flex-start;
    }
    
    .main-nav.open {
        right: 0;
    }
    
    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        gap: 1.75rem;
    }
    
    .nav-cta-item {
        width: 100%;
        margin-top: 1rem;
    }
    
    .nav-cta {
        width: 100%;
        text-align: center;
        padding: 0.9rem 2rem;
        font-size: 0.95rem;
    }
    
    /* Hamburger Icon */
    .hamburger {
        display: block;
        width: 24px;
        height: 2px;
        background-color: var(--color-text-dark);
        position: relative;
        transition: background-color var(--transition-fast);
    }
    
    .hamburger::before, .hamburger::after {
        content: '';
        position: absolute;
        width: 24px;
        height: 2px;
        background-color: var(--color-text-dark);
        transition: transform var(--transition-fast), top var(--transition-fast);
    }
    
    .hamburger::before { top: -6px; }
    .hamburger::after { top: 6px; }
    
    .mobile-nav-toggle[aria-expanded="true"] .hamburger {
        background-color: transparent;
    }
    
    .mobile-nav-toggle[aria-expanded="true"] .hamburger::before {
        transform: rotate(45deg);
        top: 0;
    }
    
    .mobile-nav-toggle[aria-expanded="true"] .hamburger::after {
        transform: rotate(-45deg);
        top: 0;
    }
    
    /* Hero */
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-content {
        margin: 0 auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-visual {
        max-width: 450px;
        margin: 0 auto;
        width: 100%;
    }
    
    /* Philosophy */
    .philosophy-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    /* About */
    .about-visual {
        order: 2; /* Put photo below the text on mobile */
    }
    
    /* Tabs */
    .tabs-nav {
        flex-wrap: nowrap;
        overflow-x: auto;
        justify-content: flex-start;
        padding-bottom: 0.5rem;
        gap: 0.5rem;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none; /* Hide scrollbar Firefox */
    }
    
    .tabs-nav::-webkit-scrollbar {
        display: none; /* Hide scrollbar Chrome/Safari */
    }
    
    .tab-btn {
        flex-shrink: 0;
        font-size: 0.95rem;
        padding: 0.75rem 1rem;
    }
    
    .panel-info {
        padding: 2rem;
    }
    
    /* Approaches */
    .approaches-grid {
        grid-template-columns: 1fr;
    }
    
    /* Gallery */
    .gallery-content {
        padding-right: 0;
    }
    
    /* Banner */
    .banner-box {
        flex-direction: column;
        padding: 3rem 2rem;
        text-align: center;
        gap: 2.5rem;
    }
    
    .banner-action {
        width: 100%;
    }
    
    .banner-action .btn {
        width: 100%;
    }
    
    /* Contact */
    .contact-details {
        grid-template-columns: 1fr;
    }
    
    .contact-map-block {
        min-height: 350px;
    }
    
    /* Footer */
    .footer-top {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .footer-brand {
        max-width: 100%;
    }
    
    .whatsapp-floating {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 50px;
        height: 50px;
    }
    
    .whatsapp-icon {
        width: 26px;
        height: 26px;
    }
}

/* -------------------------------------------------------------
   Subpages Expansion Styles (Timeline, Infographics, Forms, FAQ)
   ------------------------------------------------------------- */

/* Panel actions helper */
.panel-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.panel-cta-secondary {
    border: 1px solid var(--color-accent) !important;
    color: var(--color-accent) !important;
    background: transparent !important;
}

.panel-cta-secondary:hover {
    background: var(--color-accent-light) !important;
    transform: translateY(-2px);
}

/* Subpage Common Hero & Header */
.subpage-hero {
    padding: 10rem 0 5rem;
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-primary) 100%);
    border-bottom: 1px solid var(--border-color);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
}

.breadcrumb-separator {
    color: var(--border-color);
}

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

/* Infographic Process Flow (Terapi Şeması) */
.infographic-section {
    padding: 7rem 0;
    background-color: var(--color-bg-primary);
}

.infographic-flow {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 3.5rem;
    position: relative;
}

.flow-step {
    background-color: var(--color-bg-card);
    padding: 2.5rem 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(226, 221, 213, 0.4);
    text-align: center;
    position: relative;
    transition: var(--transition-smooth);
}

.flow-step:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.flow-step-icon {
    width: 60px;
    height: 60px;
    background-color: var(--color-accent-light);
    color: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.5rem;
    font-weight: 700;
}

.flow-step h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--color-text-dark);
}

.flow-step p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.flow-arrow {
    position: absolute;
    right: -1.5rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-accent);
    z-index: 2;
    pointer-events: none;
}

.flow-step:last-child .flow-arrow {
    display: none;
}

/* Roadmap (Terapi Yol Haritası) Section */
.roadmap-section {
    padding: 7rem 0;
    background-color: var(--color-bg-secondary);
}

.roadmap-timeline {
    position: relative;
    max-width: 900px;
    margin: 4rem auto 0;
    padding-left: 3rem;
}

.roadmap-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 28px;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-accent) 0%, var(--border-color) 100%);
}

.roadmap-step {
    position: relative;
    margin-bottom: 3.5rem;
}

.roadmap-step:last-child {
    margin-bottom: 0;
}

.roadmap-marker {
    position: absolute;
    left: -2.85rem;
    top: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--color-accent);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.95rem;
    box-shadow: 0 4px 10px rgba(154, 44, 60, 0.2);
    border: 3px solid var(--color-bg-secondary);
    z-index: 2;
}

.roadmap-step:last-child .roadmap-marker {
    background-color: var(--color-text-dark);
}

.roadmap-card {
    background-color: var(--color-bg-card);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(226, 221, 213, 0.4);
    transition: var(--transition-smooth);
}

.roadmap-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent);
}

.roadmap-card h3 {
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
}

.roadmap-card p {
    font-size: 0.98rem;
    color: var(--color-text-muted);
}

/* Intake Form (Başvuru Formu) Section */
.intake-section {
    padding: 8rem 0;
    background-color: var(--color-bg-primary);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 5rem;
    align-items: start;
}

.form-marketing-info h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

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

.guarantees {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.guarantee-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.guarantee-icon {
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 3px;
}

.guarantee-text h4 {
    font-size: 1.1rem;
    font-family: var(--font-sans);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.guarantee-text p {
    font-size: 0.92rem;
    color: var(--color-text-muted);
    margin-bottom: 0;
}

.intake-form-card {
    background-color: var(--color-bg-card);
    padding: 3.5rem 3rem;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(226, 221, 213, 0.4);
}

.intake-form-card h3 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.intake-form-card .form-subtitle {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin-bottom: 2.5rem;
}

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

.form-label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-text-dark);
    margin-bottom: 0.5rem;
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 0.9rem 1.1rem;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background-color: var(--color-bg-primary);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--color-text-main);
    transition: var(--transition-fast);
    outline: none;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    border-color: var(--color-accent);
    background-color: #FFFFFF;
    box-shadow: 0 0 0 3px var(--color-accent-light);
}

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

.btn-submit {
    width: 100%;
    padding: 1rem 2rem;
    font-size: 1rem;
    border-radius: 6px;
    margin-top: 1rem;
}

/* SSS / Accordion Section */
.faq-section {
    padding: 7rem 0;
    background-color: var(--color-bg-secondary);
}

.accordion-container {
    max-width: 800px;
    margin: 3.5rem auto 0;
}

.accordion-item {
    background-color: var(--color-bg-card);
    border-radius: 8px;
    margin-bottom: 1rem;
    border: 1px solid rgba(226, 221, 213, 0.4);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition-fast);
}

.accordion-item:hover {
    border-color: var(--color-accent);
}

.accordion-header {
    width: 100%;
    background: none;
    border: none;
    padding: 1.5rem 2rem;
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-dark);
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    outline: none;
}

.accordion-icon {
    font-size: 1.4rem;
    color: var(--color-accent);
    font-weight: 300;
    transition: transform var(--transition-smooth);
}

.accordion-item.active .accordion-icon {
    transform: rotate(45deg);
}

.accordion-panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out, padding 0.4s ease-out;
    padding: 0 2rem;
    background-color: #FAF9F6;
}

.accordion-panel-content {
    padding-bottom: 1.5rem;
    font-size: 0.98rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* Responsive adjustments for subpages */
@media (max-width: 1024px) {
    .infographic-flow {
        grid-template-columns: repeat(2, 1fr);
        gap: 2.5rem;
    }
    
    .flow-arrow {
        display: none;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
}

@media (max-width: 768px) {
    .subpage-hero {
        padding: 8rem 0 4rem;
        text-align: center;
    }
    
    .breadcrumb {
        justify-content: center;
    }
    
    .infographic-flow {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .roadmap-timeline {
        padding-left: 2rem;
    }
    
    .roadmap-timeline::before {
        left: 15px;
    }
    
    .roadmap-marker {
        left: -1.75rem;
        width: 30px;
        height: 30px;
        font-size: 0.85rem;
    }
    
    .intake-form-card {
        padding: 2.5rem 1.5rem;
    }
    
    .accordion-header {
        padding: 1.25rem 1.5rem;
        font-size: 1rem;
    }
    
    .accordion-panel {
        padding: 0 1.5rem;
    }
}

/* Form Success Message States */
.form-success-message {
    text-align: center;
    padding: 3rem 1.5rem;
    background-color: var(--color-bg-card);
    border-radius: 12px;
    animation: fadeIn 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-success-message svg {
    margin-bottom: 1.5rem;
    color: var(--color-accent);
}

.form-success-message h3 {
    font-size: 1.6rem;
    margin-bottom: 0.75rem;
    color: var(--color-text-dark);
}

.form-success-message p {
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}