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

:root {
    --c-navy: #0B1F3A;
    --c-navy-deep: #071528;
    --c-navy-mid: #143156;
    --c-navy-soft: #1B3A5F;
    --c-silver: #C5CCD6;
    --c-silver-light: #E8ECF1;
    --c-silver-dark: #8A94A3;
    --c-sapphire: #2563EB;
    --c-sapphire-bright: #3B82F6;
    --c-sapphire-glow: #60A5FA;
    --c-amber: #F59E0B;
    --c-amber-bright: #FBBF24;
    --c-charcoal: #1F2430;
    --c-text: #2C3340;
    --c-muted: #6B7380;
    --c-white: #FFFFFF;
    --c-surface: #F3F5F8;
    --c-surface-alt: #EAEEF3;
    --c-success: #2F6B4F;
    --c-error: #9B2C2C;
    --c-warning: #8A6A1F;
    --grad-silver: linear-gradient(135deg, #8A94A3 0%, #E8ECF1 42%, #A8B2C0 68%, #D5DBE4 100%);
    --grad-silver-soft: linear-gradient(135deg, rgba(197, 204, 214, 0.22) 0%, rgba(232, 236, 241, 0.45) 100%);
    --grad-navy: linear-gradient(145deg, #071528 0%, #0B1F3A 48%, #143156 100%);
    --grad-surface: linear-gradient(165deg, #F8FAFF 0%, #EEF4FF 45%, #F7F8FA 100%);
    --grad-cta: linear-gradient(135deg, #1D4ED8 0%, #2563EB 45%, #F59E0B 160%);
    --grad-cta-hover: linear-gradient(135deg, #1E40AF 0%, #3B82F6 50%, #FBBF24 160%);
    --grad-accent: linear-gradient(135deg, #2563EB 0%, #3B82F6 50%, #F59E0B 100%);
    --shadow-sm: 0 2px 10px rgba(7, 21, 40, 0.06);
    --shadow-md: 0 8px 28px rgba(7, 21, 40, 0.1);
    --shadow-lg: 0 18px 48px rgba(7, 21, 40, 0.14);
    --shadow-navy: 0 10px 28px rgba(37, 99, 235, 0.32);
    --shadow-glow: 0 12px 32px rgba(37, 99, 235, 0.35);
    --shadow-amber: 0 10px 28px rgba(245, 158, 11, 0.3);
    --border-silver: 1px solid rgba(138, 148, 163, 0.35);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --font: 'IBM Plex Sans', 'Segoe UI', sans-serif;
    --nav-h: 88px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    min-height: 100vh;
    margin: 0;
    padding: 0;
    background: var(--c-navy-deep);
    color: var(--c-text);
    overflow-x: hidden;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

a {
    transition: color 0.3s var(--ease), opacity 0.3s var(--ease), border-color 0.3s var(--ease);
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    min-height: var(--nav-h);
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 12px clamp(16px, 4vw, 56px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid rgba(138, 148, 163, 0.28);
}

.navbar-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
    max-width: min(280px, 42vw);
    transition: opacity 0.3s var(--ease);
}

.navbar-logo:hover {
    opacity: 0.9;
}

.navbar-logo img {
    height: 64px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
    object-position: left center;
    border-radius: 0;
    box-shadow: none;
    filter: drop-shadow(0 2px 6px rgba(7, 21, 40, 0.12));
}

.navbar-links {
    display: flex;
    gap: 4px;
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: center;
    justify-content: center;
    flex: 1;
}

.navbar-links a {
    color: var(--c-charcoal);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.84rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 12px 16px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    border-radius: 0;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    transition: color 0.35s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.navbar-links a:hover {
    color: var(--c-navy);
    transform: none;
    background: transparent;
    box-shadow: none;
    border-bottom-color: var(--c-silver-dark);
}

.navbar-contact {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.contact-phone {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--c-navy);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.88rem;
    padding: 12px 18px;
    min-height: 48px;
    border-radius: var(--radius-sm);
    background: var(--grad-silver-soft);
    border: var(--border-silver);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s var(--ease);
}

.contact-phone:hover {
    background: var(--grad-navy);
    color: var(--c-white);
    border-color: transparent;
    box-shadow: var(--shadow-navy);
    transform: translateY(-1px);
}

.contact-phone i {
    font-size: 1rem;
    color: var(--c-navy-mid);
    transition: color 0.3s var(--ease);
}

.contact-phone:hover i {
    color: var(--c-silver-light);
}

.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 24px;
    z-index: 9999;
}

.whatsapp-btn {
    width: 56px;
    height: 56px;
    min-width: 56px;
    min-height: 56px;
    background: #1FA855;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 8px 24px rgba(31, 168, 85, 0.35);
    transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.whatsapp-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(31, 168, 85, 0.45);
}

.whatsapp-btn i {
    font-size: 1.7rem;
    color: white;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(31, 168, 85, 0.45); }
    70% { box-shadow: 0 0 0 14px rgba(31, 168, 85, 0); }
    100% { box-shadow: 0 0 0 0 rgba(31, 168, 85, 0); }
}

.mobile-menu-btn {
    display: none;
    width: 48px;
    height: 48px;
    min-width: 48px;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    background: var(--c-navy);
    border: 1px solid rgba(197, 204, 214, 0.35);
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--c-white);
    border-radius: var(--radius-sm);
    transition: background 0.3s var(--ease);
    box-shadow: var(--shadow-sm);
}

.mobile-menu-btn:hover {
    background: var(--c-navy-soft);
}

.mobile-menu-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(7, 21, 40, 0.5);
    z-index: 998;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-menu-backdrop.active,
body.menu-open .mobile-menu-backdrop {
    display: block;
    opacity: 1;
}

.mobile-menu {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    position: fixed;
    top: 0;
    right: 0;
    left: auto;
    bottom: 0;
    width: min(320px, 88vw);
    background: var(--c-white);
    z-index: 999;
    padding: 96px 24px 32px;
    box-shadow: -12px 0 40px rgba(7, 21, 40, 0.18);
    transform: translateX(105%);
    transition: transform 0.42s cubic-bezier(0.22, 1, 0.36, 1);
    overflow-y: auto;
    border-left: var(--border-silver);
    will-change: transform;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu a {
    font-size: 1rem;
    color: var(--c-charcoal);
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    padding: 16px 14px;
    min-height: 52px;
    display: flex;
    align-items: center;
    border-radius: var(--radius-sm);
    margin-bottom: 6px;
    border: 1px solid transparent;
    transition: all 0.3s var(--ease);
}

.mobile-menu a:hover {
    color: var(--c-navy);
    background: var(--c-surface);
    border-color: rgba(138, 148, 163, 0.25);
    box-shadow: none;
}

.mobile-menu-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 48px;
    height: 48px;
    min-width: 48px;
    min-height: 48px;
    background: var(--c-surface);
    border: var(--border-silver);
    font-size: 1.3rem;
    cursor: pointer;
    color: var(--c-charcoal);
    border-radius: var(--radius-sm);
    transition: all 0.3s var(--ease);
}

.mobile-menu-close:hover {
    background: var(--c-navy);
    color: var(--c-white);
    transform: none;
}

body.menu-open {
    overflow: hidden;
}

.hero-section {
    position: relative;
    width: 100%;
    min-height: 100vh;
    overflow: hidden;
    margin-top: 0;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: var(--hero-bg-image);
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    filter: brightness(0.42) saturate(0.85);
    z-index: 0;
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(115deg, rgba(7, 21, 40, 0.82) 0%, rgba(11, 31, 58, 0.62) 48%, rgba(20, 49, 86, 0.5) 100%),
        linear-gradient(to top, rgba(7, 21, 40, 0.55) 0%, transparent 42%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    padding: calc(var(--nav-h) + 48px) clamp(16px, 4vw, 48px) 56px;
    min-height: 100vh;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 48px;
    max-width: 1280px;
    margin: 0 auto;
}

.hero-slogan {
    flex: 1.15;
    color: white;
    animation: slideInLeft 0.8s var(--ease);
    max-width: 640px;
}

.hero-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 22px;
    padding: 10px 16px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.22);
    backdrop-filter: blur(14px) saturate(1.2);
    -webkit-backdrop-filter: blur(14px) saturate(1.2);
    box-shadow: 0 8px 32px rgba(7, 21, 40, 0.18);
}

.hero-brand-mark {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--grad-silver);
    box-shadow: 0 0 0 3px rgba(197, 204, 214, 0.2);
}

.hero-brand span {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--c-silver-light);
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-28px); }
    to { opacity: 1; transform: translateX(0); }
}

.hero-slogan h1 {
    font-size: clamp(2.2rem, 4.6vw, 3.6rem);
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: #F4F6F8;
    text-shadow: 0 2px 24px rgba(0, 0, 0, 0.25);
}

.hero-slogan h2 {
    font-size: clamp(1.15rem, 2.2vw, 1.55rem);
    font-weight: 500;
    margin-bottom: 20px;
    color: var(--c-silver);
    letter-spacing: 0.01em;
}

.hero-slogan p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: rgba(232, 236, 241, 0.88);
    max-width: 540px;
    font-weight: 400;
}

.form-container {
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(22px) saturate(1.25);
    -webkit-backdrop-filter: blur(22px) saturate(1.25);
    border-radius: var(--radius-lg);
    padding: 28px 26px;
    box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255, 255, 255, 0.65);
    width: 100%;
    max-width: 420px;
    font-size: 0.9rem;
    position: relative;
    overflow: visible;
    animation: slideInRight 0.8s var(--ease);
    border: 1px solid rgba(255, 255, 255, 0.45);
    border-top: 3px solid transparent;
    border-image: var(--grad-silver) 1;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(28px); }
    to { opacity: 1; transform: translateX(0); }
}

.form-badge {
    text-align: center;
    color: var(--c-navy-mid);
    padding: 10px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: 0.03em;
    background: var(--c-surface);
    border-radius: var(--radius-sm);
    border: var(--border-silver);
    text-transform: none;
}

.form-title {
    color: var(--c-navy);
    font-size: 1.35rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 10px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.form-group {
    margin-bottom: 12px;
}

.form-group label {
    display: block;
    color: var(--c-charcoal);
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 0.78rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid rgba(138, 148, 163, 0.4);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-family: var(--font);
    background: #FAFBFC;
    transition: all 0.3s var(--ease);
    color: var(--c-text);
    min-height: 48px;
}

.form-group input:hover,
.form-group textarea:hover,
.form-group select:hover {
    border-color: var(--c-silver-dark);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--c-navy-mid);
    background: var(--c-white);
    box-shadow: 0 0 0 3px rgba(11, 31, 58, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 64px;
}

.kvkk-container {
    margin-bottom: 16px;
}

.kvkk-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.kvkk-checkbox input[type="checkbox"] {
    margin-top: 3px;
    width: 20px;
    height: 20px;
    min-width: 20px;
    cursor: pointer;
    accent-color: var(--c-navy);
}

.kvkk-text {
    color: var(--c-muted);
    font-size: 0.78rem;
    line-height: 1.45;
}

.kvkk-link-btn {
    display: inline;
    padding: 0;
    margin: 0;
    border: none;
    background: none;
    color: var(--c-navy-mid);
    font-weight: 600;
    font-size: inherit;
    font-family: inherit;
    line-height: inherit;
    text-decoration: underline;
    text-underline-offset: 2px;
    cursor: pointer;
}

.kvkk-link-btn:hover {
    color: var(--c-sapphire);
}

.kvkk-text a {
    color: var(--c-navy-mid);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.kvkk-text a:hover {
    color: var(--c-navy);
}

.submit-btn {
    width: 100%;
    padding: 15px;
    min-height: 52px;
    background: var(--grad-cta);
    color: white;
    border: 1px solid rgba(197, 204, 214, 0.25);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s var(--ease);
    box-shadow: var(--shadow-navy);
    font-family: var(--font);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 32px rgba(11, 31, 58, 0.35);
    background: linear-gradient(135deg, #143156 0%, #1B3A5F 100%);
}

.submit-btn:active {
    transform: translateY(0);
}

.message {
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 18px;
    font-weight: 600;
    text-align: center;
    font-size: 0.9rem;
}

.message.success,
.alert-success {
    background-color: #EDF7F1;
    color: #1F4D38;
    border: 1px solid #B7D9C6;
}

.message.error,
.alert-error {
    background-color: #FBF0F0;
    color: #7A2424;
    border: 1px solid #E4B6B6;
}

.thank-you-message {
    text-align: center;
    padding: 28px 16px;
    animation: fadeIn 0.5s var(--ease);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.thank-you-icon {
    font-size: 3rem;
    color: var(--c-navy-mid);
    margin-bottom: 16px;
}

.thank-you-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--c-navy);
}

.thank-you-subtitle {
    font-size: 1rem;
    color: var(--c-muted);
    margin-bottom: 24px;
    line-height: 1.6;
}

.thank-you-footer {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--c-silver-light);
}

.thank-you {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--c-charcoal);
    margin-bottom: 6px;
}

.company-name {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--c-navy);
    letter-spacing: 0.02em;
}

.okullar-section {
    position: relative;
    z-index: 1;
    padding: 96px clamp(16px, 4vw, 40px);
    background: var(--grad-surface);
}

.section-container {
    max-width: 1240px;
    margin: 0 auto;
    text-align: center;
}

.section-title {
    text-align: center;
    font-size: clamp(1.85rem, 3.4vw, 2.6rem);
    font-weight: 700;
    margin-bottom: 0.65rem;
    color: var(--c-navy);
    letter-spacing: -0.02em;
}

.section-title-alt {
    text-align: center;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 700;
    margin-bottom: 2.5rem;
    color: var(--c-navy);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.section-subtitle {
    text-align: center;
    font-size: 1.05rem;
    color: var(--c-muted);
    margin-bottom: 3rem;
    font-weight: 500;
}

.section-rule {
    width: 64px;
    height: 2px;
    margin: 0 auto 2.5rem;
    background: var(--grad-silver);
    border-radius: 2px;
}

.okullar-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.okul-card {
    background: var(--c-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.35s var(--ease);
    border: var(--border-silver);
}

.okul-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: rgba(138, 148, 163, 0.55);
}

.okul-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    transition: transform 0.45s var(--ease);
}

.okul-card:hover .okul-image {
    transform: scale(1.04);
}

.okul-info {
    padding: 20px 18px;
    text-align: left;
}

.okul-name {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--c-navy);
    margin-bottom: 6px;
}

.okul-address {
    color: var(--c-muted);
    font-size: 0.88rem;
    line-height: 1.5;
}

.empty-state {
    text-align: center;
    grid-column: 1 / -1;
    padding: 48px;
    color: var(--c-muted);
    font-weight: 500;
}

.hakkimizda-section {
    position: relative;
    z-index: 1;
    padding: 96px clamp(16px, 4vw, 40px);
    background: var(--c-white);
}

.hakkimizda-content {
    max-width: 1240px;
    margin: 0 auto;
    display: flex;
    gap: 56px;
    align-items: center;
    text-align: left;
}

.hakkimizda-image {
    flex: 1;
}

.hakkimizda-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    border: var(--border-silver);
    transition: box-shadow 0.35s var(--ease);
}

.hakkimizda-image img:hover {
    box-shadow: var(--shadow-lg);
    transform: none;
}

.hakkimizda-text {
    flex: 1;
    color: var(--c-text);
    line-height: 1.85;
    font-size: 1.05rem;
}

.iletisim-section {
    position: relative;
    z-index: 1;
    padding: 96px clamp(16px, 4vw, 40px);
    background: var(--grad-surface);
}

.iletisim-content {
    max-width: 1240px;
    margin: 0 auto;
    display: flex;
    gap: 40px;
    align-items: flex-start;
    text-align: left;
}

.iletisim-form-container {
    flex: 1;
    background: var(--c-white);
    padding: 36px 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: var(--border-silver);
    transition: box-shadow 0.3s var(--ease);
}

.iletisim-form-container:hover {
    box-shadow: var(--shadow-md);
}

.iletisim-form-container h3 {
    color: var(--c-navy);
    font-size: 1.35rem;
    margin-bottom: 24px;
    font-weight: 700;
}

.iletisim-form-group {
    margin-bottom: 16px;
}

.iletisim-form-group label {
    display: block;
    color: var(--c-charcoal);
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 0.88rem;
}

.iletisim-form-group input,
.iletisim-form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid rgba(138, 148, 163, 0.4);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-family: var(--font);
    background: #FAFBFC;
    transition: all 0.3s var(--ease);
    color: var(--c-text);
    min-height: 48px;
}

.iletisim-form-group input:hover,
.iletisim-form-group textarea:hover {
    border-color: var(--c-silver-dark);
}

.iletisim-form-group input:focus,
.iletisim-form-group textarea:focus {
    outline: none;
    border-color: var(--c-navy-mid);
    background: var(--c-white);
    box-shadow: 0 0 0 3px rgba(11, 31, 58, 0.1);
}

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

.iletisim-submit-btn {
    width: 100%;
    padding: 15px;
    min-height: 52px;
    background: var(--grad-cta);
    color: white;
    border: 1px solid rgba(197, 204, 214, 0.2);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 700;
    font-family: var(--font);
    cursor: pointer;
    transition: all 0.3s var(--ease);
    box-shadow: var(--shadow-navy);
    letter-spacing: 0.04em;
}

.iletisim-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 32px rgba(11, 31, 58, 0.32);
}

.iletisim-submit-btn:active {
    transform: translateY(0);
}

.hizmet-bolgeleri {
    flex: 1;
}

.hizmet-bolgeleri h3 {
    color: var(--c-navy);
    font-size: 1.35rem;
    margin-bottom: 22px;
    font-weight: 700;
}

.hizmet-kartlari {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.hizmet-karti {
    background: var(--c-white);
    padding: 18px 16px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s var(--ease);
    border: var(--border-silver);
    border-top: 2px solid var(--c-silver);
}

.hizmet-karti:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-top-color: var(--c-navy-mid);
}

.hizmet-karti h4 {
    color: var(--c-navy);
    font-size: 1rem;
    margin-bottom: 6px;
    font-weight: 700;
}

.hizmet-karti p {
    color: var(--c-muted);
    font-size: 0.86rem;
    line-height: 1.5;
}

.kvkk-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(7, 21, 40, 0.72);
    backdrop-filter: blur(5px);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.kvkk-modal.active {
    display: flex;
    animation: fadeIn 0.3s var(--ease);
}

.kvkk-modal-content {
    background: var(--c-white);
    padding: 0;
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 680px;
    max-height: min(86vh, 760px);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: var(--border-silver);
    animation: slideUp 0.35s var(--ease);
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(18px); }
    to { opacity: 1; transform: translateY(0); }
}

.kvkk-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px 16px;
    border-bottom: 1px solid var(--c-silver-light);
    flex-shrink: 0;
}

.kvkk-modal-header h3 {
    color: var(--c-navy);
    font-size: 1.15rem;
    font-weight: 700;
    margin: 0;
}

.kvkk-close-btn {
    background: var(--c-surface);
    color: var(--c-charcoal);
    border: var(--border-silver);
    width: 44px;
    height: 44px;
    min-width: 44px;
    border-radius: var(--radius-sm);
    font-size: 1.3rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.kvkk-close-btn:hover {
    background: var(--c-navy);
    color: white;
    transform: none;
}

.kvkk-modal-body {
    color: var(--c-text);
    line-height: 1.7;
    font-size: 0.92rem;
    padding: 20px 24px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    flex: 1;
}

.kvkk-doc h4 {
    color: var(--c-navy);
    font-size: 0.95rem;
    font-weight: 700;
    margin: 1.15rem 0 0.45rem;
}

.kvkk-doc h4:first-of-type {
    margin-top: 0.75rem;
}

.kvkk-doc p {
    margin: 0 0 0.65rem;
    color: var(--c-text);
}

.kvkk-doc ul {
    margin: 0 0 0.75rem 1.15rem;
    padding: 0;
}

.kvkk-doc li {
    margin-bottom: 0.35rem;
    color: var(--c-text);
}

.kvkk-doc-note {
    margin-top: 1.25rem !important;
    padding: 12px 14px;
    background: var(--c-surface);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--c-sapphire);
    font-size: 0.86rem;
    color: var(--c-muted);
}

.kvkk-modal-footer {
    margin-top: 0;
    padding: 14px 24px 20px;
    border-top: 1px solid var(--c-silver-light);
    text-align: center;
    flex-shrink: 0;
}

.kvkk-close-btn-footer {
    background: var(--grad-cta);
    color: white;
    border: none;
    padding: 14px 28px;
    min-height: 48px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    font-family: var(--font);
    cursor: pointer;
    transition: all 0.3s var(--ease);
}

.kvkk-close-btn-footer:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-navy);
}

.footer {
    background: var(--grad-navy);
    color: white;
    padding: 2.25rem clamp(16px, 4vw, 40px);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    border-top: 1px solid rgba(197, 204, 214, 0.2);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px 32px;
    width: 100%;
    max-width: 1200px;
    flex-wrap: wrap;
}

.footer-copy {
    font-size: 0.9rem;
    color: rgba(232, 236, 241, 0.82);
    letter-spacing: 0.01em;
    font-weight: 500;
    margin: 0;
    text-align: left;
}

.footer-credit {
    color: rgba(197, 204, 214, 0.55);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: color 0.35s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.35s cubic-bezier(0.22, 1, 0.36, 1);
    white-space: nowrap;
}

.footer-credit:hover {
    color: rgba(232, 236, 241, 0.88);
}

@media (max-width: 1100px) {
    .okullar-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .navbar-logo img {
        height: 56px;
    }
}

@media (max-width: 768px) {
    :root {
        --nav-h: 72px;
    }

    .navbar {
        padding: 10px 14px;
    }

    .navbar-logo {
        max-width: 58vw;
    }

    .navbar-logo img {
        height: 48px;
    }

    .contact-phone {
        padding: 10px 12px;
        min-width: 44px;
        justify-content: center;
    }

    .contact-phone span {
        display: none;
    }

    .navbar-links {
        display: none;
    }

    .mobile-menu-btn {
        display: inline-flex !important;
    }

    .okullar-section,
    .hakkimizda-section,
    .iletisim-section {
        padding: 64px 16px;
    }

    .okullar-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .hakkimizda-content {
        flex-direction: column-reverse;
        gap: 28px;
    }

    .iletisim-content {
        flex-direction: column;
        gap: 28px;
    }

    .iletisim-form-container {
        padding: 24px 18px;
        width: 100%;
    }

    .hizmet-kartlari {
        grid-template-columns: 1fr;
    }

    .hero-section {
        height: auto;
        min-height: auto;
        background: var(--grad-navy);
    }

    .hero-bg {
        display: none;
    }

    .hero-content {
        padding: calc(var(--nav-h) + 28px) 16px 36px;
        flex-direction: column;
        gap: 28px;
        align-items: stretch;
        min-height: auto;
    }

    .hero-slogan {
        display: block;
        max-width: none;
    }

    .hero-slogan h1 {
        font-size: 1.9rem;
    }

    .hero-slogan p {
        font-size: 0.95rem;
    }

    .form-container {
        padding: 22px 16px;
        max-width: 100%;
        animation: fadeIn 0.5s var(--ease);
    }

    .form-group input,
    .form-group textarea,
    .form-group select {
        font-size: 16px;
    }

    .hizmet-bolgeleri {
        display: none;
    }

    .footer {
        padding: 1.75rem 16px;
    }

    .footer-content {
        flex-direction: column;
        justify-content: center;
        align-items: center;
        text-align: center;
        gap: 10px;
    }

    .footer-copy {
        font-size: 0.82rem;
        line-height: 1.5;
        text-align: center;
    }

    .footer-credit {
        font-size: 0.75rem;
    }

    .whatsapp-float {
        bottom: 18px;
        right: 14px;
    }

    .mobile-menu {
        transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
        padding: 88px 18px 28px;
    }

    .mobile-menu a {
        min-height: 56px;
        font-size: 1.02rem;
        padding: 18px 16px;
        border-radius: 10px;
    }

    .submit-btn,
    .iletisim-submit-btn,
    .kvkk-close-btn-footer {
        min-height: 52px;
        width: 100%;
    }

    .contact-phone {
        min-width: 48px;
        min-height: 48px;
    }
}

@media (max-width: 480px) {
    .okullar-grid,
    .hizmet-kartlari {
        grid-template-columns: 1fr;
    }

    .form-badge {
        font-size: 0.7rem;
    }
}

@media (min-width: 769px) {
    .mobile-menu,
    .mobile-menu-backdrop,
    .mobile-menu-btn {
        display: none !important;
    }
}

.navbar-links a:hover {
    color: var(--c-sapphire);
    border-bottom-color: var(--c-amber);
}

.contact-phone {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(245, 158, 11, 0.12) 100%);
    border: 1px solid rgba(37, 99, 235, 0.25);
}

.contact-phone:hover {
    background: var(--grad-cta);
    color: var(--c-white);
    box-shadow: var(--shadow-glow);
}

.contact-phone i {
    color: var(--c-sapphire);
}

.contact-phone:hover i {
    color: var(--c-amber-bright);
}

.mobile-menu-btn {
    background: var(--grad-cta);
    border: none;
    box-shadow: var(--shadow-glow);
}

.mobile-menu-btn:hover {
    background: var(--grad-cta-hover);
    transform: translateY(-2px) scale(1.03);
}

.mobile-menu a:hover {
    color: var(--c-sapphire);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.08) 0%, rgba(245, 158, 11, 0.08) 100%);
    border-color: rgba(37, 99, 235, 0.2);
}

.hero-brand {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.18) 0%, rgba(245, 158, 11, 0.16) 100%);
    border: 1px solid rgba(96, 165, 250, 0.35);
}

.hero-brand-mark {
    background: var(--grad-accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.25);
    animation: pulseMark 2.2s ease-in-out infinite;
}

@keyframes pulseMark {
    0%, 100% { transform: scale(1); box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2); }
    50% { transform: scale(1.15); box-shadow: 0 0 0 6px rgba(245, 158, 11, 0.18); }
}

.hero-slogan h1 {
    background: linear-gradient(120deg, #FFFFFF 0%, #E8ECF1 40%, #93C5FD 75%, #FBBF24 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.form-container {
    border-top: 3px solid transparent;
    border-image: var(--grad-accent) 1;
    transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.form-container:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(37, 99, 235, 0.12);
}

.form-badge {
    color: var(--c-sapphire);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(245, 158, 11, 0.1) 100%);
    border: 1px solid rgba(37, 99, 235, 0.22);
}

.form-title {
    background: var(--grad-accent);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--c-sapphire);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.submit-btn {
    background: var(--grad-cta);
    box-shadow: var(--shadow-glow);
}

.submit-btn:hover {
    background: var(--grad-cta-hover);
    box-shadow: var(--shadow-glow), var(--shadow-amber);
    transform: translateY(-3px) scale(1.01);
}

.section-title,
.section-title-alt {
    background: linear-gradient(120deg, var(--c-navy) 0%, var(--c-sapphire) 55%, #1D4ED8 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.section-rule {
    background: var(--grad-accent);
    box-shadow: 0 0 12px rgba(37, 99, 235, 0.35);
}

.okul-card:hover {
    border-color: rgba(37, 99, 235, 0.35);
    box-shadow: var(--shadow-md), 0 10px 30px rgba(37, 99, 235, 0.12);
    transform: translateY(-8px);
}

.okul-name {
    color: var(--c-navy);
    transition: color 0.3s var(--ease);
}

.okul-card:hover .okul-name {
    color: var(--c-sapphire);
}

.iletisim-submit-btn {
    background: var(--grad-cta);
    box-shadow: var(--shadow-glow);
}

.iletisim-submit-btn:hover {
    background: var(--grad-cta-hover);
    box-shadow: var(--shadow-glow);
    transform: translateY(-3px);
}

.iletisim-form-group input:focus,
.iletisim-form-group textarea:focus {
    border-color: var(--c-sapphire);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.hizmet-karti {
    border-top: 2px solid var(--c-sapphire-glow);
}

.hizmet-karti:hover {
    border-top-color: var(--c-amber);
    box-shadow: var(--shadow-md), 0 8px 24px rgba(37, 99, 235, 0.12);
    transform: translateY(-5px);
}

.hizmet-karti h4 {
    color: var(--c-sapphire);
}

.kvkk-text a {
    color: var(--c-sapphire);
}

.kvkk-text a:hover {
    color: var(--c-amber);
}

.kvkk-close-btn-footer {
    background: var(--grad-cta);
}

.thank-you-icon {
    color: var(--c-sapphire);
}

.thank-you-title,
.company-name {
    background: var(--grad-accent);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.whatsapp-btn {
    animation: pulse 2.2s infinite;
}