/* ==========================================================================
   Dr. Sinifakoulis Medical Practice — Custom Medical Styles
   ========================================================================== */

/* ==========================================================================
   1. SITE-WIDE HEADER
   ========================================================================== */

.sinifakoulis-site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    height: var(--header-height);
}

.sinifakoulis-site-header.is-scrolled {
    height: var(--header-height-scrolled);
    box-shadow: var(--shadow-md);
}

.sinifakoulis-header-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.sinifakoulis-header-logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.sinifakoulis-site-title {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-primary);
    white-space: nowrap;
}

.sinifakoulis-header-logo img,
.sinifakoulis-header-logo .custom-logo {
    max-height: 55px;
    width: auto;
    transition: max-height var(--transition-base);
}

.sinifakoulis-site-header.is-scrolled .sinifakoulis-header-logo img,
.sinifakoulis-site-header.is-scrolled .sinifakoulis-header-logo .custom-logo {
    max-height: 42px;
}

/* Header spacer — no longer needed; HFE header is in normal document flow */
body.sinifakoulis-medical {
    padding-top: 0;
}

/* Hamburger toggle */
.sinifakoulis-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

.sinifakoulis-menu-toggle .hamburger-line {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.sinifakoulis-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.sinifakoulis-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
    opacity: 0;
}

.sinifakoulis-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Header CTA button */
/* Header actions (lang switch + CTA) */
.sinifakoulis-header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

/* Language flag switcher */
.sinifakoulis-lang-switch {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.sinifakoulis-lang-flag {
    display: flex;
    align-items: center;
    padding: 3px;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    transition: all var(--transition-fast);
    opacity: 0.5;
    text-decoration: none;
}

.sinifakoulis-lang-flag:hover {
    opacity: 0.8;
}

.sinifakoulis-lang-flag.is-active {
    opacity: 1;
    border-color: var(--color-primary);
}

.sinifakoulis-lang-flag img,
.sinifakoulis-lang-flag svg {
    display: block;
    border-radius: 2px;
}

.sinifakoulis-header-actions .sinifakoulis-btn-booking {
    display: inline-flex;
    align-items: center;
    padding: var(--space-sm) var(--space-lg);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    background: var(--color-primary-hover);
    color: var(--color-white);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.sinifakoulis-header-cta .sinifakoulis-btn-booking:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* ==========================================================================
   2. PRIMARY NAVIGATION
   ========================================================================== */

/* Main nav list */
.sinifakoulis-nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    list-style: none;
    margin: 0;
    padding: 0;
}

.sinifakoulis-nav-list > li {
    position: relative;
}

.sinifakoulis-nav-list > li > a {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: var(--space-sm) var(--space-md);
    display: block;
    position: relative;
    transition: color var(--transition-fast);
    text-decoration: none;
}

.sinifakoulis-nav-list > li > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: var(--space-md);
    right: var(--space-md);
    width: auto;
    height: 2px;
    background: var(--color-primary);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.sinifakoulis-nav-list > li > a:hover,
.sinifakoulis-nav-list > li.current-menu-item > a,
.sinifakoulis-nav-list > li.current-menu-ancestor > a {
    color: var(--color-primary);
}

.sinifakoulis-nav-list > li > a:hover::after,
.sinifakoulis-nav-list > li.current-menu-item > a::after,
.sinifakoulis-nav-list > li.current-menu-ancestor > a::after {
    transform: scaleX(1);
}

/* Dropdown arrow indicator for items with children */
.sinifakoulis-nav-list > li.menu-item-has-children > a::before {
    content: '';
    display: inline-block;
    width: 5px;
    height: 5px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg);
    margin-left: 6px;
    vertical-align: middle;
    position: relative;
    top: -1px;
}

/* Dropdown menus */
.sinifakoulis-nav-list .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    padding: var(--space-sm) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-base);
    list-style: none;
    margin: 0;
    z-index: 100;
}

.sinifakoulis-nav-list > li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.sinifakoulis-nav-list .sub-menu a {
    display: block;
    padding: var(--space-sm) var(--space-lg);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--color-text);
    text-decoration: none;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.sinifakoulis-nav-list .sub-menu a:hover,
.sinifakoulis-nav-list .sub-menu .current-menu-item > a {
    background: var(--color-off-white);
    color: var(--color-primary);
}

/* ==========================================================================
   3. HERO SECTIONS
   ========================================================================== */

.sinifakoulis-hero {
    position: relative;
    min-height: 75vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
}

/* Overlay handled by Elementor's background_overlay settings.
   Only apply ::before if NOT inside an Elementor section. */
.sinifakoulis-hero:not(.elementor-section)::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(26, 82, 118, 0.85) 0%,
        rgba(26, 82, 118, 0.6) 50%,
        rgba(46, 134, 193, 0.4) 100%
    );
    z-index: 1;
}

.sinifakoulis-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--color-white);
    max-width: var(--container-narrow);
    padding: var(--space-3xl) var(--space-xl);
}

.sinifakoulis-hero h1 {
    font-family: var(--font-heading);
    font-size: var(--text-5xl);
    font-weight: var(--font-bold);
    color: var(--color-white);
    margin-bottom: var(--space-lg);
    line-height: 1.2;
}

.sinifakoulis-hero p {
    font-size: var(--text-lg);
    line-height: 1.8;
    margin-bottom: var(--space-xl);
    opacity: 0.95;
}

/* Page hero (smaller variant for subpages) */
.sinifakoulis-page-hero {
    min-height: 40vh;
    padding: var(--space-4xl) 0;
}

.sinifakoulis-page-hero h1 {
    font-size: var(--text-4xl);
}

/* ==========================================================================
   4. BUTTONS
   ========================================================================== */

.sinifakoulis-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-2xl);
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    border: 2px solid transparent;
    text-decoration: none;
    line-height: 1.5;
}

.sinifakoulis-btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

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

.sinifakoulis-btn-outline {
    background: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

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

.sinifakoulis-btn-booking {
    background: var(--color-primary-hover);
    color: var(--color-white);
    border-color: var(--color-primary-hover);
    font-weight: var(--font-bold);
}

.sinifakoulis-btn-booking:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ==========================================================================
   5. SERVICE CARDS
   ========================================================================== */

.sinifakoulis-services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-2xl);
    padding: var(--space-3xl) 0;
}

.sinifakoulis-service-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border: 1px solid var(--color-light-gray);
}

.sinifakoulis-service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary-light);
}

.sinifakoulis-service-card .service-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-light);
    border-radius: var(--radius-full);
    color: var(--color-primary);
    font-size: var(--text-2xl);
    transition: all var(--transition-base);
}

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

.sinifakoulis-service-card h3 {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.sinifakoulis-service-card p {
    font-size: var(--text-sm);
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ==========================================================================
   6. CONTENT SECTIONS
   ========================================================================== */

.sinifakoulis-section {
    padding: var(--space-4xl) var(--space-xl);
}

.sinifakoulis-section-white {
    background: var(--color-white);
}

.sinifakoulis-section-offwhite {
    background: var(--color-off-white);
}

.sinifakoulis-section-primary {
    background: var(--color-primary);
    color: var(--color-white);
}

.sinifakoulis-section-primary h2,
.sinifakoulis-section-primary h3 {
    color: var(--color-white);
}

.sinifakoulis-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.sinifakoulis-container-narrow {
    max-width: var(--container-narrow);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

/* Section headings */
.sinifakoulis-section-heading {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.sinifakoulis-section-heading h2 {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.sinifakoulis-section-heading p {
    font-size: var(--text-lg);
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

.sinifakoulis-section-heading::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--color-primary-hover);
    margin: var(--space-lg) auto 0;
    border-radius: var(--radius-full);
}

/* Two-column layout */
.sinifakoulis-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.sinifakoulis-two-col.reverse {
    direction: rtl;
}

.sinifakoulis-two-col.reverse > * {
    direction: ltr;
}

/* ==========================================================================
   7. ABOUT / DOCTOR SECTION
   ========================================================================== */

.sinifakoulis-doctor-bio {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-3xl);
    align-items: start;
}

.sinifakoulis-doctor-photo {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.sinifakoulis-doctor-photo img {
    width: 100%;
    height: auto;
    display: block;
}

.sinifakoulis-credentials {
    list-style: none;
    padding: 0;
    margin: var(--space-xl) 0;
}

.sinifakoulis-credentials li {
    padding: var(--space-sm) 0;
    padding-left: var(--space-xl);
    position: relative;
    font-size: var(--text-base);
    color: var(--color-text);
}

.sinifakoulis-credentials li::before {
    content: '\2713';
    position: absolute;
    left: 0;
    color: var(--color-primary-hover);
    font-weight: var(--font-bold);
}

/* ==========================================================================
   8. IMAGE GALLERY
   ========================================================================== */

.sinifakoulis-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
    padding: var(--space-xl) 0;
}

.sinifakoulis-gallery-item {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    aspect-ratio: 4 / 3;
}

.sinifakoulis-gallery-item:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-lg);
}

.sinifakoulis-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.sinifakoulis-gallery-item:hover img {
    transform: scale(1.08);
}

/* ==========================================================================
   9. CTA (CALL TO ACTION) SECTION
   ========================================================================== */

.sinifakoulis-cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
    padding: var(--space-3xl) var(--space-xl);
    text-align: center;
    color: var(--color-white);
    border-radius: var(--radius-lg);
    margin: var(--space-3xl) 0;
}

.sinifakoulis-cta h2 {
    color: var(--color-white);
    font-size: var(--text-3xl);
    margin-bottom: var(--space-md);
}

.sinifakoulis-cta p {
    font-size: var(--text-lg);
    margin-bottom: var(--space-xl);
    opacity: 0.95;
}

/* ==========================================================================
   10. CONTACT PAGE
   ========================================================================== */

.sinifakoulis-contact-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
}

.sinifakoulis-contact-card {
    background: var(--color-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-light-gray);
    transition: all var(--transition-base);
}

.sinifakoulis-contact-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
}

.sinifakoulis-contact-card .contact-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-light);
    border-radius: var(--radius-full);
    color: var(--color-primary);
    font-size: var(--text-xl);
}

.sinifakoulis-contact-card h3 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-sm);
}

.sinifakoulis-contact-card p {
    color: var(--color-text-light);
    font-size: var(--text-sm);
}

/* Google Map container */
.sinifakoulis-map {
    width: 100%;
    height: 400px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin-top: var(--space-2xl);
}

.sinifakoulis-map iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

/* ==========================================================================
   11. FOOTER
   ========================================================================== */

.sinifakoulis-footer {
    background: var(--color-primary-dark);
    color: var(--color-white);
    padding: var(--space-4xl) var(--space-xl) var(--space-xl);
}

.sinifakoulis-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
    max-width: var(--container-max);
    margin: 0 auto;
}

.sinifakoulis-footer h3,
.sinifakoulis-footer h4 {
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    margin-bottom: var(--space-lg);
}

.sinifakoulis-footer p {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--text-sm);
    line-height: 1.8;
}

.sinifakoulis-footer a {
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-fast);
}

.sinifakoulis-footer a:hover {
    color: var(--color-white);
}

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

.sinifakoulis-footer-nav li {
    margin-bottom: var(--space-sm);
}

.sinifakoulis-footer-nav a {
    font-size: var(--text-sm);
    padding: var(--space-xs) 0;
    display: inline-block;
}

.sinifakoulis-footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    margin-top: 0;
    padding-top: 0;
    text-align: center;
}

.sinifakoulis-footer-bottom p {
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.6);
}

/* Language switcher in footer */
.sinifakoulis-lang-switcher {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    justify-content: center;
    margin-top: var(--space-md);
}

.sinifakoulis-lang-switcher a {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.sinifakoulis-lang-switcher a.active {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--color-white);
    color: var(--color-white);
}

/* ==========================================================================
   12. TRAINING / COURSE CARDS
   ========================================================================== */

.sinifakoulis-training-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
}

.sinifakoulis-training-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-light-gray);
    transition: all var(--transition-base);
}

.sinifakoulis-training-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.sinifakoulis-training-card-image {
    height: 200px;
    overflow: hidden;
}

.sinifakoulis-training-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.sinifakoulis-training-card:hover .sinifakoulis-training-card-image img {
    transform: scale(1.05);
}

.sinifakoulis-training-card-content {
    padding: var(--space-xl);
}

.sinifakoulis-training-card-content h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-sm);
}

.sinifakoulis-training-card-content p {
    font-size: var(--text-sm);
    color: var(--color-text-light);
}

/* ==========================================================================
   13. BREADCRUMBS
   ========================================================================== */

.sinifakoulis-breadcrumbs {
    padding: var(--space-md) 0;
    font-size: var(--text-sm);
    color: var(--color-text-light);
}

.sinifakoulis-breadcrumbs a {
    color: var(--color-text-light);
}

.sinifakoulis-breadcrumbs a:hover {
    color: var(--color-primary);
}

.sinifakoulis-breadcrumbs .separator {
    margin: 0 var(--space-sm);
    color: var(--color-medium-gray);
}

/* ==========================================================================
   14. CONTENT TYPOGRAPHY
   ========================================================================== */

.sinifakoulis-content h1 {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-xl);
}

.sinifakoulis-content h2 {
    font-size: var(--text-3xl);
    margin-top: var(--space-3xl);
    margin-bottom: var(--space-lg);
}

.sinifakoulis-content h3 {
    font-size: var(--text-2xl);
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-md);
}

.sinifakoulis-content p {
    margin-bottom: var(--space-lg);
    line-height: 1.8;
}

.sinifakoulis-content ul,
.sinifakoulis-content ol {
    margin-bottom: var(--space-lg);
    padding-left: var(--space-xl);
}

.sinifakoulis-content li {
    margin-bottom: var(--space-sm);
    line-height: 1.7;
}

.sinifakoulis-content blockquote {
    border-left: 4px solid var(--color-primary);
    padding: var(--space-lg) var(--space-xl);
    margin: var(--space-xl) 0;
    background: var(--color-off-white);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
    color: var(--color-text-light);
}

/* ==========================================================================
   15. RESPONSIVE BREAKPOINTS
   ========================================================================== */

/* Large desktop (max 1200px) */
@media (max-width: 1200px) {
    .sinifakoulis-footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .sinifakoulis-hero h1 {
        font-size: var(--text-4xl);
    }
}

/* Tablet landscape (max 992px) */
@media (max-width: 992px) {
    :root {
        --header-height: 70px;
        --header-height-scrolled: 60px;
    }

    .sinifakoulis-two-col,
    .sinifakoulis-doctor-bio {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .sinifakoulis-two-col.reverse {
        direction: ltr;
    }

    .sinifakoulis-hero {
        min-height: 60vh;
    }

    .sinifakoulis-hero h1 {
        font-size: var(--text-3xl);
    }

    .sinifakoulis-services {
        grid-template-columns: repeat(2, 1fr);
    }

    .sinifakoulis-section-heading h2 {
        font-size: var(--text-2xl);
    }
}

/* Tablet portrait (max 768px) */
@media (max-width: 768px) {
    :root {
        --header-height: 64px;
        --header-height-scrolled: 56px;
    }

    /* Mobile nav toggle */
    .sinifakoulis-menu-toggle {
        display: flex;
    }

    .sinifakoulis-header-actions .sinifakoulis-btn-booking {
        display: none;
    }

    .sinifakoulis-main-nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-white);
        padding: var(--space-xl);
        transform: translateX(100%);
        transition: transform var(--transition-base);
        overflow-y: auto;
        z-index: 999;
    }

    .sinifakoulis-main-nav.is-open {
        transform: translateX(0);
    }

    .sinifakoulis-nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .sinifakoulis-nav-list > li > a {
        padding: var(--space-md) 0;
        border-bottom: 1px solid var(--color-light-gray);
        text-transform: none;
        font-size: var(--text-base);
    }

    .sinifakoulis-nav-list > li > a::after {
        display: none;
    }

    .sinifakoulis-nav-list .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border-radius: 0;
        padding: 0 0 0 var(--space-lg);
        min-width: 0;
    }

    .sinifakoulis-nav-list .sub-menu a {
        padding: var(--space-sm) 0;
        border-bottom: 1px solid var(--color-light-gray);
        font-size: var(--text-sm);
        color: var(--color-text-light);
    }

    .sinifakoulis-hero {
        min-height: 50vh;
    }

    .sinifakoulis-hero h1 {
        font-size: var(--text-2xl);
    }

    .sinifakoulis-hero p {
        font-size: var(--text-base);
    }

    .sinifakoulis-page-hero h1 {
        font-size: var(--text-2xl);
    }

    .sinifakoulis-section {
        padding: var(--space-2xl) var(--space-md);
    }

    .sinifakoulis-gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }

    .sinifakoulis-footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .sinifakoulis-contact-cards {
        grid-template-columns: 1fr;
    }

    .sinifakoulis-cta {
        padding: var(--space-2xl) var(--space-lg);
        margin: var(--space-2xl) 0;
    }

    .sinifakoulis-cta h2 {
        font-size: var(--text-2xl);
    }

    .sinifakoulis-training-grid {
        grid-template-columns: 1fr;
    }

    .sinifakoulis-btn {
        padding: var(--space-sm) var(--space-lg);
        font-size: var(--text-sm);
    }
}

/* Mobile (max 576px) */
@media (max-width: 576px) {
    .sinifakoulis-hero {
        min-height: 45vh;
    }

    .sinifakoulis-hero h1 {
        font-size: var(--text-xl);
    }

    .sinifakoulis-services {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .sinifakoulis-gallery {
        grid-template-columns: 1fr;
    }

    .sinifakoulis-content h1 {
        font-size: var(--text-2xl);
    }

    .sinifakoulis-content h2 {
        font-size: var(--text-xl);
    }

    .sinifakoulis-content h3 {
        font-size: var(--text-lg);
    }

    .sinifakoulis-nav {
        flex-direction: column;
        gap: var(--space-md);
    }
}

/* ==========================================================================
   16. UTILITY CLASSES
   ========================================================================== */

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

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-md); }
.mt-2 { margin-top: var(--space-xl); }
.mt-3 { margin-top: var(--space-2xl); }
.mt-4 { margin-top: var(--space-3xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-md); }
.mb-2 { margin-bottom: var(--space-xl); }
.mb-3 { margin-bottom: var(--space-2xl); }
.mb-4 { margin-bottom: var(--space-3xl); }

.py-1 { padding-top: var(--space-md); padding-bottom: var(--space-md); }
.py-2 { padding-top: var(--space-xl); padding-bottom: var(--space-xl); }
.py-3 { padding-top: var(--space-2xl); padding-bottom: var(--space-2xl); }
.py-4 { padding-top: var(--space-3xl); padding-bottom: var(--space-3xl); }

.hidden { display: none; }

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ==========================================================================
   17. PRINT STYLES
   ========================================================================== */

@media print {
    .sinifakoulis-header,
    .sinifakoulis-footer,
    .sinifakoulis-cta,
    .sinifakoulis-btn {
        display: none !important;
    }

    body.sinifakoulis-medical {
        padding-top: 0;
    }

    .sinifakoulis-hero {
        min-height: auto;
        padding: var(--space-xl);
    }

    .sinifakoulis-hero::before {
        display: none;
    }

    .sinifakoulis-section {
        padding: var(--space-lg) 0;
    }
}