:root {
    --primary: #00A4C4;
    --secondary: #0F2C59;
    --accent: #FF8A00;
    --success: #25D366;
    --light: #F8F9FA;
    --dark: #212529;
    --text: #555;
    --white: #ffffff;
    --border: #e9ecef;
    --shadow: 0 20px 45px rgba(0, 0, 0, .08);
    --radius: 20px;
    --transition: .3s ease;
}

/*==========================
    GENERAL
===========================*/

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background: #fff;
    color: var(--text);
    overflow-x: hidden;
    padding-top: 95px;
}

.section {
    padding: 90px 0;
}

.section-title {
    color: var(--secondary);
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 15px;
}

.section-subtitle {
    color: #777;
    max-width: 700px;
    margin: auto;
    margin-bottom: 50px;
    font-size: 18px;
}

section[id] {
    scroll-margin-top: 110px;
}

::selection {
    background: var(--primary);
    color: #fff;
}

:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 3px;
}

.nav-link:focus-visible,
.btn:focus-visible,
.action-btn:focus-visible,
.footer a:focus-visible,
.program-link:focus-visible,
.topbar a:focus-visible,
.video-mute-btn:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 3px;
}

/*==========================
        NAVBAR
==========================*/

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 9999;
    background: rgba(255, 255, 255, .92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    transition: all .35s ease;
    padding: 18px 0;
}

    .navbar.scrolled {
        padding: 10px 0;
        background: white;
        box-shadow: 0 15px 35px rgba(0, 0, 0, .08);
    }

.logo {
    height: 60px;
    object-fit: contain;
    transition: .35s;
}

.navbar.scrolled .logo {
    height: 48px;
}

.navbar-brand {
    color: #0F2C59 !important;
    font-size: 26px;
    font-weight: 800;
}

.nav-link {
    color: #333 !important;
    font-weight: 600;
    margin: 0 10px;
    position: relative;
}

    .nav-link::after {
        content: "";
        position: absolute;
        left: 0;
        bottom: -6px;
        width: 0;
        height: 2px;
        background: #00A4C4;
        transition: .35s;
    }

    .nav-link:hover {
        color: #00A4C4 !important;
    }

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

.btn-primary {
    border-radius: 50px;
    padding: 12px 24px;
    font-weight: 600;
}

/* Menünün alt satıra düşmesini engellemek için */

.navbar-nav {
    white-space: nowrap;
}

/* Logo ve marka düzenlemesi */

.navbar-brand .logo {
    width: 45px;
    height: auto;
}

/* Laptop ekranları için yazı boyutu optimizasyonu */

@media (min-width: 992px) and (max-width: 1200px) {
    .nav-link {
        font-size: 14px;
        margin: 0 4px;
    }

    .navbar-brand span {
        font-size: 20px;
    }
}

/* Telefon butonu için özel ayar */

.navbar .btn {
    white-space: nowrap;
    font-size: 14px;
}

/* Logo metnini korumak için */

.navbar-brand span {
    white-space: nowrap;
}

/* Butonun kesilmemesi için */

.navbar .btn {
    white-space: nowrap;
    padding-left: 15px !important;
    padding-right: 15px !important;
    font-size: 13px;
}

/* Laptoplarda özel daraltma */

@media (min-width: 992px) and (max-width: 1200px) {
    .nav-link {
        font-size: 13px;
        margin: 0 2px;
    }

    .navbar-brand span {
        font-size: 18px;
    }
}

/* S20 Ultra ve benzeri 430px altı telefonlar */

@media (max-width: 430px) {
    #mainNavbar .container-fluid {
        padding-left: 12px !important;
        padding-right: 12px !important;
    }

    #mainNavbar .navbar-brand {
        font-size: 1rem;
        margin-right: 0;
    }

    #mainNavbar .logo {
        width: 42px;
        height: 42px;
    }

    #mainNavbar .navbar-toggler {
        padding: .25rem .5rem;
        margin-left: auto;
    }
}

@supports not ((backdrop-filter: blur(10px)) or (-webkit-backdrop-filter: blur(10px))) {
    .navbar {
        background: #fff;
    }
}

/* =========================================================
   HERO
========================================================= */

.hero {
    position: relative;
    display: flex;
    align-items: center;
    min-height: max(720px, 100svh);
    overflow: hidden;
    isolation: isolate;
}

/* =========================================================
   ARKA PLAN SLIDER
========================================================= */

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    background: #0f2c59;
}

.hero-slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0;
    visibility: hidden;
    transform: scale(1.015);
    transition: opacity 1.5s ease-in-out, visibility 1.5s ease-in-out, transform 6s ease-out;
    will-change: opacity, transform;
}

    .hero-slide.active {
        opacity: 1;
        visibility: visible;
        transform: scale(1);
    }

/* =========================================================
   KARARTMA KATMANI
========================================================= */

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background: linear-gradient( 90deg, rgba(15, 44, 89, 0.88) 0%, rgba(15, 44, 89, 0.68) 42%, rgba(15, 44, 89, 0.32) 72%, rgba(15, 44, 89, 0.20) 100% );
}

/* =========================================================
   İÇERİK
========================================================= */

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    padding-top: 150px;
    padding-bottom: 100px;
    color: #fff;
}

/* =========================================================
   BADGE
========================================================= */

.hero-badge {
    display: inline-flex;
    align-items: center;
    max-width: 100%;
    margin: 0 0 24px;
    padding: 10px 22px;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    color: #fff;
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.4;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

/* =========================================================
   BAŞLIK
========================================================= */

.hero-title,
.hero h1 {
    max-width: 900px;
    margin: 0 0 24px;
    padding: 0;
    border: 0;
    outline: 0;
    color: #fff;
    font-size: clamp(2.25rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.025em;
    text-wrap: balance;
}

    .hero-title span {
        display: block;
    }

        .hero-title span:first-child {
            margin-bottom: 0.15em;
        }

/* =========================================================
   AÇIKLAMA
========================================================= */

.hero-text {
    max-width: 720px;
    margin: 0 0 34px;
    color: rgba(255, 255, 255, 0.96);
    font-size: clamp(1.05rem, 1.7vw, 1.3rem);
    font-weight: 400;
    line-height: 1.75;
    text-wrap: pretty;
}

/* =========================================================
   BUTONLAR
========================================================= */

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
}

    .hero-buttons .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-height: 54px;
        padding: 13px 27px;
        border-radius: 999px;
        font-weight: 700;
        line-height: 1.25;
        text-decoration: none;
        transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
    }

        .hero-buttons .btn:hover {
            transform: translateY(-2px);
        }

        .hero-buttons .btn:focus-visible {
            outline: 3px solid rgba(255, 255, 255, 0.9);
            outline-offset: 3px;
        }

    /* Online test butonu */

    .hero-buttons .btn-test {
        border-color: #ffc107;
        background-color: #ffc107;
        color: #111;
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.18);
    }

        .hero-buttons .btn-test:hover,
        .hero-buttons .btn-test:focus {
            border-color: #e0a800;
            background-color: #e0a800;
            color: #111;
        }

/* =========================================================
   GÜVEN MADDELERİ
========================================================= */

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 22px;
    margin: 28px 0 0;
    padding: 0;
    list-style: none;
}

    .hero-features li {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        color: rgba(255, 255, 255, 0.96);
        font-size: 0.96rem;
        font-weight: 600;
        line-height: 1.5;
    }

    .hero-features i {
        flex: 0 0 auto;
        color: #ffc107;
        font-size: 1rem;
    }

/* =========================================================
   TELEFON BİLGİSİ
========================================================= */

.hero-contact {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 9px;
    margin: 18px 0 0;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    line-height: 1.5;
}

    .hero-contact > span:first-child {
        font-weight: 600;
    }

    .hero-contact a {
        color: #fff;
        font-weight: 700;
        text-decoration: none;
    }

        .hero-contact a:hover,
        .hero-contact a:focus-visible {
            color: #fff;
            text-decoration: underline;
            text-underline-offset: 3px;
        }

.hero-contact-separator {
    opacity: 0.6;
}

/* =========================================================
   TABLET
========================================================= */

@media (max-width: 991.98px) {
    .hero {
        min-height: max(720px, 100svh);
        text-align: center;
    }

    .hero-content {
        padding: 145px 20px 85px;
    }

    .hero-title,
    .hero h1,
    .hero-text {
        margin-right: auto;
        margin-left: auto;
    }

    .hero-buttons,
    .hero-features,
    .hero-contact {
        justify-content: center;
    }

    .hero-overlay {
        background: rgba(15, 44, 89, 0.72);
    }
}

/* =========================================================
   TELEFON
========================================================= */

@media (max-width: 767.98px) {
    .hero {
        min-height: 100svh;
        align-items: flex-start;
    }

    .hero-content {
        padding: 125px 18px 70px;
    }

    .hero-badge {
        margin-bottom: 18px;
        padding: 8px 16px;
        font-size: 0.82rem;
    }

    .hero-title,
    .hero h1 {
        margin-bottom: 20px;
        font-size: clamp(2rem, 10vw, 2.75rem);
        line-height: 1.12;
    }

    .hero-text {
        margin-bottom: 28px;
        font-size: 1rem;
        line-height: 1.65;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
        gap: 11px;
    }

        .hero-buttons .btn {
            width: 100%;
            min-height: 52px;
            padding: 12px 20px;
        }

    .hero-features {
        display: grid;
        grid-template-columns: 1fr;
        justify-content: initial;
        gap: 8px;
        margin-top: 24px;
        text-align: left;
    }

    .hero-contact {
        flex-direction: column;
        justify-content: center;
        gap: 3px;
        margin-top: 18px;
    }

    .hero-contact-separator {
        display: none;
    }

    .hero-slide {
        object-position: center center;
    }
}

/* =========================================================
   KÜÇÜK TELEFONLAR
========================================================= */

@media (max-width: 420px) {
    .hero-content {
        padding-right: 14px;
        padding-left: 14px;
    }

    .hero-title,
    .hero h1 {
        font-size: clamp(1.85rem, 9.5vw, 2.35rem);
    }

    .hero-text {
        font-size: 0.96rem;
    }
}

/*==========================
        WHY US
==========================*/

.why-us {
    background: #f8fbfd;
    padding: 100px 0;
}

.feature-card {
    position: relative;
    background: #fff;
    border-radius: 24px;
    padding: 45px 35px;
    overflow: hidden;
    height: 100%;
    transition: .4s;
    border: 1px solid rgba(0, 164, 196, .08);
    box-shadow: 0 12px 35px rgba(0, 0, 0, .05);
}

    .feature-card:hover {
        transform: translateY(-12px);
        box-shadow: 0 25px 60px rgba(0, 0, 0, .12);
    }

.feature-circle {
    position: absolute;
    width: 180px;
    height: 180px;
    background: rgba(0, 164, 196, .07);
    border-radius: 50%;
    top: -90px;
    right: -90px;
}

.feature-icon {
    width: 85px;
    height: 85px;
    border-radius: 22px;
    background: linear-gradient(135deg, #00A4C4, #0F2C59);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
    box-shadow: 0 15px 35px rgba(0, 164, 196, .25);
}

    .feature-icon i {
        color: #fff;
        font-size: 36px;
    }

.feature-card h4 {
    color: #0F2C59;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 18px;
}

.feature-card p {
    color: #666;
    line-height: 1.8;
    margin: 0;
}

.feature-card::after {
    content: "";
    position: absolute;
    left: 35px;
    bottom: 0;
    width: 0;
    height: 4px;
    background: #00A4C4;
    transition: .4s;
}

.feature-card:hover::after {
    width: calc(100% - 70px);
}

/*==========================
        SERVICES
==========================*/

#services {
    position: relative;
    padding: 100px 0;
    background: linear-gradient(180deg, #ffffff 0%, #f6fbfe 100%);
    overflow: hidden;
}

    #services::before {
        content: "";
        position: absolute;
        width: 420px;
        height: 420px;
        left: -180px;
        bottom: -180px;
        border-radius: 50%;
        background: rgba(0, 164, 196, .06);
        filter: blur(20px);
    }

    #services::after {
        content: "";
        position: absolute;
        width: 350px;
        height: 350px;
        right: -120px;
        top: -120px;
        border-radius: 50%;
        background: rgba(15, 44, 89, .05);
        filter: blur(20px);
    }

    #services .container {
        position: relative;
        z-index: 2;
    }

.service-card {
    background: rgba(255, 255, 255, .92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 164, 196, .08);
    border-radius: 22px;
    padding: 35px;
    transition: .35s;
    overflow: hidden;
    position: relative;
}

    .service-card:hover {
        transform: translateY(-12px);
        box-shadow: 0 25px 55px rgba(0, 0, 0, .10);
        border-color: #00A4C4;
    }

.service-icon {
    width: 90px;
    height: 90px;
    margin: auto;
    margin-bottom: 25px;
    border-radius: 22px;
    background: linear-gradient(135deg, #00A4C4, #0F2C59);
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 15px 30px rgba(0, 164, 196, .25);
}

    .service-icon i {
        color: #fff;
        font-size: 38px;
    }

/*==========================
    SERVICE DETAIL
===========================*/

.service-detail h2 {
    color: var(--secondary);
    font-weight: 700;
    margin-bottom: 20px;
}

.service-detail p {
    color: #666;
    line-height: 1.9;
    margin-bottom: 25px;
}

.service-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

    .service-list li {
        margin-bottom: 12px;
        font-size: 17px;
    }

    .service-list i {
        color: #25D366;
        margin-right: 10px;
    }

/*==========================
    FOOTER
===========================*/

.footer {
    background: var(--secondary);
    color: #fff;
    padding: 60px 0;
    margin-top: 80px;
}

    .footer a {
        color: #fff;
        text-decoration: none;
    }

        .footer a:hover {
            color: #ddd;
        }

.footer-bottom {
    text-align: center;
    padding-top: 10px;
}

    .footer-bottom p {
        margin-bottom: 8px;
    }

.developer-credit {
    color: #9aa6b2;
    font-size: 14px;
}

    .developer-credit a {
        color: #00A4C4;
        text-decoration: none;
        font-weight: 700;
        transition: .3s;
    }

        .developer-credit a:hover {
            color: #0F2C59;
            text-decoration: underline;
        }

/*==========================
    FLOATING ACTIONS
===========================*/

.floating-actions {
    position: fixed;
    right: 24px;
    bottom: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    z-index: 9999;
}

/*==========================
    BUTTON
===========================*/

.action-btn {
    position: relative;
    width: 66px;
    height: 66px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-decoration: none;
    font-size: 30px;
    overflow: visible;
    transition: .35s ease;
    touch-action: manipulation;
}

    .action-btn:hover {
        transform: translateY(-6px) scale(1.08);
        color: #fff;
    }

    .action-btn::before {
        content: "";
        position: absolute;
        inset: -8px;
        border-radius: 50%;
        animation: pulseRing 2.2s infinite;
        z-index: -2;
    }

    .action-btn::after {
        content: "";
        position: absolute;
        inset: 0;
        border-radius: 50%;
        filter: blur(10px);
        opacity: .45;
        z-index: -1;
    }

    /*==========================
    ONLINE TEST
===========================*/

    .action-btn.test {
        background: linear-gradient(135deg, #0F2C59, #00A4C4);
        box-shadow: 0 15px 35px rgba(0, 164, 196, .40);
    }

        .action-btn.test::before {
            border: 3px solid rgba(0, 164, 196, .35);
        }

        .action-btn.test::after {
            background: rgba(0, 164, 196, .55);
        }

        .action-btn.test:hover {
            box-shadow: 0 20px 40px rgba(0, 164, 196, .55);
        }

    /*==========================
    WHATSAPP
===========================*/

    .action-btn.whatsapp {
        background: #25D366;
        box-shadow: 0 15px 35px rgba(37, 211, 102, .45);
    }

        .action-btn.whatsapp::before {
            border: 3px solid rgba(37, 211, 102, .35);
        }

        .action-btn.whatsapp::after {
            background: rgba(37, 211, 102, .55);
        }

        .action-btn.whatsapp:hover {
            box-shadow: 0 20px 40px rgba(37, 211, 102, .60);
        }

    /*==========================
    İKON
===========================*/

    .action-btn i {
        position: relative;
        z-index: 2;
        transition: .3s;
    }

    .action-btn:hover i {
        transform: scale(1.1);
    }

/*==========================
    PULSE
===========================*/

@keyframes pulseRing {
    0% {
        transform: scale(.9);
        opacity: .8;
    }

    70% {
        transform: scale(1.55);
        opacity: 0;
    }

    100% {
        transform: scale(1.55);
        opacity: 0;
    }
}

/*==========================
    MOBİL
===========================*/

@media (max-width: 768px) {
    .floating-actions {
        right: 18px;
        bottom: 18px;
        gap: 14px;
    }

    .action-btn {
        width: 58px;
        height: 58px;
        font-size: 27px;
    }
}

/*==========================
    BUTTONS
===========================*/

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

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

.btn-success {
    background: var(--success);
    border-color: var(--success);
}

/*==========================
    RESPONSIVE
===========================*/

@media (max-width: 991px) {
    .hero {
        text-align: center;
        padding: 80px 0;
    }

        .hero h1 {
            font-size: 40px;
        }

    .hero-text {
        font-size: 18px;
    }

    .hero-buttons {
        display: flex;
        gap: 15px;
        flex-wrap: wrap;
        margin-top: 35px;
    }

    .hero-image {
        margin-top: 40px;
    }

    .section-title {
        font-size: 32px;
    }
}

/*==========================
        PROGRAMS
==========================*/

#programs {
    position: relative;
    padding: 100px 0;
    background: linear-gradient(180deg, #f7fbfd, #ffffff);
    overflow: hidden;
}

    #programs::before {
        content: "";
        position: absolute;
        width: 500px;
        height: 500px;
        right: -220px;
        bottom: -180px;
        border-radius: 50%;
        background: rgba(0, 164, 196, .05);
    }

.program-card {
    position: relative;
    background: #fff;
    border-radius: 22px;
    padding: 35px;
    height: 100%;
    overflow: hidden;
    border: 1px solid rgba(0, 164, 196, .08);
    transition: .35s;
    box-shadow: 0 10px 30px rgba(0, 0, 0, .04);
}

    .program-card::before {
        content: "";
        position: absolute;
        left: 0;
        top: 0;
        width: 5px;
        height: 0;
        background: #00A4C4;
        transition: .35s;
    }

    .program-card:hover::before {
        height: 100%;
    }

    .program-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 20px 45px rgba(0, 0, 0, .12);
    }

.program-badge {
    display: inline-block;
    padding: 7px 16px;
    border-radius: 40px;
    background: #eaf8fc;
    color: #00A4C4;
    font-weight: 700;
    font-size: 13px;
    margin-bottom: 18px;
    transition: .35s;
}

.program-card:hover .program-badge {
    background: #00A4C4;
    color: white;
}

.program-card h3 {
    font-size: 30px;
    font-weight: 800;
    color: #0F2C59;
    margin-bottom: 15px;
    transition: .35s;
}

.program-card:hover h3 {
    transform: translateX(8px);
}

.program-card p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 25px;
}

.program-link {
    color: #00A4C4;
    text-decoration: none;
    font-weight: 700;
}

    .program-link i {
        transition: .35s;
    }

.program-card:hover .program-link i {
    transform: translateX(8px);
}

/* ==========================
   STATISTICS
========================== */

.statistics {
    background: #0F2C59;
    padding: 80px 0;
}

.stat-box {
    color: #fff;
    transition: .3s;
}

.stat-icon {
    font-size: 45px;
    color: var(--primary);
    margin-bottom: 20px;
    display: block;
}

.stat-box h2 {
    font-size: 52px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 10px;
}

.stat-box p {
    color: rgba(255, 255, 255, .9);
    margin: 0;
    font-size: 18px;
}

.stat-box:hover {
    transform: translateY(-8px);
}

/*==========================
      ABOUT
==========================*/

.about {
    background: #fff;
}

.about-list div {
    background: #F8FAFC;
    border-color: #E9EEF4;
}

.about-video-info {
    background: #fff;
    margin-top: 20px;
    padding: 28px;
    border-radius: 22px;
    border: 1px solid #edf1f5;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

    .about-video-info:hover {
        transform: translateY(-5px);
        box-shadow: 0 25px 45px rgba(0, 0, 0, 0.12);
    }

.video-year,
.about-badge {
    display: inline-block;
    padding: 8px 18px;
    border-radius: 30px;
    background: #EAF8FC;
    color: #00A4C4;
    font-weight: 700;
    margin-bottom: 18px;
}

/* Responsive düzenlemeler */

@media (max-width: 991px) {
    .tour-content,
    .about {
        text-align: center;
    }

    .tour-items,
    .about-list {
        grid-template-columns: 1fr;
    }

    .tour-content h3 {
        font-size: 30px;
    }

    .tour-video {
        max-width: 420px;
        margin: auto;
    }

    .about-video-info {
        margin-top: 20px;
        margin-bottom: 30px;
    }
}

@media (max-width: 576px) {
    .about .section-title {
        font-size: 30px;
    }

    .about-video-info {
        padding: 22px;
    }

        .about-video-info h3 {
            font-size: 22px;
        }
}

/*==========================
        GALLERY
==========================*/

.gallery {
    background: #F8FAFC;
}

.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
    transition: .35s;
    cursor: pointer;
    box-shadow: 0 10px 25px rgba(0, 0, 0, .08);
}

    .gallery-img:hover {
        transform: scale(1.03);
    }

/*==========================
    TESTIMONIALS
==========================*/

.testimonials {
    background: #fff;
}

.testimonial-card {
    background: #fff;
    border-radius: 20px;
    padding: 35px;
    height: 100%;
    border: 1px solid #ececec;
    transition: .3s;
}

    .testimonial-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 15px 40px rgba(0, 0, 0, .08);
    }

.stars {
    color: #FFC107;
    font-size: 22px;
    margin-bottom: 20px;
}

.testimonial-card p {
    line-height: 1.9;
    color: #666;
    min-height: 130px;
}

.testimonial-user {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 25px;
}

    .testimonial-user img {
        width: 65px;
        height: 65px;
        border-radius: 50%;
    }

    .testimonial-user h5 {
        margin: 0;
        color: #0F2C59;
    }

    .testimonial-user small {
        color: #888;
    }

/*==========================
          FAQ
==========================*/

.faq {
    background: #F8FAFC;
}

.accordion-item {
    border: none;
    margin-bottom: 15px;
    border-radius: 15px !important;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, .05);
}

.accordion-button {
    font-weight: 600;
    padding: 20px;
}

    .accordion-button:not(.collapsed) {
        background: #EAF8FC;
        color: #00A4C4;
    }

    .accordion-button:focus {
        box-shadow: none;
    }

    .accordion-button:focus-visible {
        outline: 3px solid var(--primary);
        outline-offset: -3px;
    }

.accordion-body {
    line-height: 1.9;
    color: #666;
}

/*==========================
        CONTACT
==========================*/

.contact {
    background: #fff;
}

.contact-info {
    background: #0F2C59;
    color: white;
    padding: 40px;
    border-radius: 20px;
    height: 100%;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 35px;
}

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

    .contact-item i {
        width: 60px;
        height: 60px;
        background: #00A4C4;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 24px;
    }

    .contact-item h5 {
        margin-bottom: 5px;
    }

    .contact-item p {
        margin: 0;
        opacity: .9;
    }

.contact-form {
    background: #fff;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, .08);
}

.form-control {
    border-radius: 12px;
    padding: 14px;
}

textarea.form-control {
    resize: none;
}

/*==========================
        MAP
==========================*/

.map-section {
    width: 100%;
    height: 500px;
}

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

/*==========================
      PAGE HERO
==========================*/

.page-hero {
    padding: 120px 0;
    background: linear-gradient(135deg, #00A4C4, #0F2C59);
    color: white;
}

    .page-hero h1 {
        font-size: 54px;
        font-weight: 800;
    }

    .page-hero p {
        font-size: 20px;
        opacity: .95;
        max-width: 700px;
        margin: auto;
    }

.mission-card {
    background: white;
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    height: 100%;
    transition: .3s;
}

    .mission-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 15px 40px rgba(0, 0, 0, .08);
    }

    .mission-card i {
        font-size: 55px;
        color: #00A4C4;
        margin-bottom: 20px;
    }

    .mission-card h3 {
        color: #0F2C59;
        margin-bottom: 15px;
    }

/*==========================
      CALL TO ACTION
==========================*/

.cta-section {
    padding: 90px 0;
    background: #F8FAFC;
}

.cta-box {
    background: linear-gradient(135deg, #00A4C4, #0F2C59);
    color: white;
    border-radius: 30px;
    padding: 60px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 20px 50px rgba(0, 0, 0, .15);
}

    .cta-box::before {
        content: "";
        position: absolute;
        width: 250px;
        height: 250px;
        background: rgba(255, 255, 255, .08);
        border-radius: 50%;
        top: -100px;
        right: -80px;
    }

.cta-badge {
    display: inline-block;
    padding: 8px 18px;
    background: rgba(255, 255, 255, .18);
    border-radius: 30px;
    margin-bottom: 20px;
    font-weight: 600;
}

.cta-box h2 {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 20px;
}

.cta-box p {
    font-size: 18px;
    line-height: 1.8;
    opacity: .95;
    margin-bottom: 0;
}

.cta-box .btn {
    min-width: 180px;
    font-weight: 600;
    padding: 14px 25px;
}

    .cta-box .btn i {
        margin-right: 8px;
    }

@media (max-width: 991px) {
    .cta-box {
        padding: 40px 25px;
        text-align: center;
    }

        .cta-box h2 {
            font-size: 30px;
        }

        .cta-box .btn {
            width: 100%;
            margin-top: 10px;
        }
}

/*==========================
    VALIDATION
===========================*/

.validation-message {
    color: #dc3545;
    font-size: .9rem;
    font-weight: 600;
    margin-top: 5px;
    display: block;
}

.input-validation-error,
.invalid {
    border: 2px solid #dc3545 !important;
}

.valid.modified {
    border: 2px solid #198754 !important;
}

/*==========================
    LEGAL PAGES
===========================*/

.legal-section {
    padding: 120px 0 60px;
}

    .legal-section h1 {
        color: #0F2C59;
        font-weight: 800;
        margin-bottom: 30px;
    }

    .legal-section h3 {
        margin-top: 30px;
        color: #008CA8;
        font-weight: 700;
    }

    .legal-section p,
    .legal-section li {
        line-height: 1.8;
        color: #555;
    }

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

    .footer-links a {
        color: #ffffff;
        text-decoration: none;
        margin: 0 8px;
        font-size: 14px;
    }

        .footer-links a:hover {
            color: #00A4C4;
        }

/*==========================
    TOPBAR
===========================*/

.topbar {
    background: #0F2C59;
    color: white;
    font-size: 14px;
    padding: 8px 0;
}

.topbar-left span {
    display: inline-flex;
    align-items: flex-start;
    margin-right: 15px;
}

.topbar-left i {
    color: #00A4C4;
    margin-right: 6px;
    margin-top: 3px;
    flex-shrink: 0;
}

.topbar a {
    color: white;
    font-size: 18px;
    margin-left: 12px;
}

    .topbar a:hover {
        color: #00A4C4;
    }

@media (max-width: 576px) {
    .topbar-left span {
        display: flex;
        align-items: flex-start;
        margin-bottom: 6px;
    }

    .topbar-left i {
        margin-top: 4px;
        flex-shrink: 0;
    }
}

/*==============================
    CENTER TOUR
==============================*/

.center-tour {
    background: linear-gradient(180deg, #fff, #f7fbfd);
    position: relative;
    overflow: hidden;
}

    .center-tour::before {
        content: "";
        position: absolute;
        right: -180px;
        top: -150px;
        width: 420px;
        height: 420px;
        border-radius: 50%;
        background: rgba(0, 164, 196, 0.06);
        pointer-events: none;
    }

.tour-video,
.about-video {
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.12);
}

    .tour-video video,
    .about-video video {
        width: 100%;
        display: block;
        aspect-ratio: 9 / 16;
        object-fit: cover;
    }

.tour-content h3 {
    font-size: 36px;
    color: #0F2C59;
    font-weight: 800;
    margin-bottom: 25px;
}

.tour-content p,
.about p {
    color: #666;
    line-height: 1.9;
    margin-bottom: 35px;
}

.tour-items,
.about-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

    .tour-items div,
    .about-list div {
        background: #fff;
        border: 1px solid #eef2f5;
        border-radius: 18px;
        padding: 18px;
        font-weight: 600;
        transition: transform 0.35s ease, box-shadow 0.35s ease;
    }

        .tour-items div:hover,
        .about-list div:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
        }

    .tour-items i,
    .about-list i {
        color: #00A4C4;
        margin-right: 10px;
    }

/* Ses açma butonu */

.tour-video {
    position: relative;
}

.video-mute-btn {
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: rgba(15, 44, 89, 0.8);
    border: 2px solid rgba(255, 255, 255, 0.4);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    touch-action: manipulation;
}

    .video-mute-btn:hover {
        background: #00A4C4;
        transform: scale(1.1);
        border-color: #fff;
    }

    .video-mute-btn.sound-on {
        background: #00A4C4;
        box-shadow: 0 0 15px rgba(0, 164, 196, 0.5);
    }

/*==========================
    ONLINE DISLEKSİ TESTİ
===========================*/

.test-card {
    background: #fff;
    color: #0F2C59;
    border-radius: 30px;
    padding: 30px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, .15);
    text-align: center;
}

    .test-card img {
        max-width: 280px;
    }

.test-stat {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
    gap: 15px;
}

    .test-stat div {
        flex: 1;
        background: #F7FBFD;
        border-radius: 18px;
        padding: 18px;
    }

    .test-stat h3 {
        margin: 0;
        color: #00A4C4;
        font-size: 28px;
        font-weight: 800;
    }

    .test-stat span {
        font-size: 14px;
        color: #666;
    }

/*==========================
        TEAM STYLES
==========================*/

.team {
    padding: 100px 0;
    background: #fff;
}

.team-card {
    background: #fff;
    border-radius: 22px;
    overflow: hidden;
    box-shadow: 0 12px 35px rgba(0, 0, 0, .08);
    transition: .35s;
    height: 100%;
    display: flex;
    flex-direction: column;
}

    .team-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 25px 55px rgba(0, 0, 0, .15);
    }

    .team-card img {
        width: 100%;
        aspect-ratio: 4 / 5;
        object-fit: cover;
        object-position: top center;
        display: block;
        transition: .35s;
        background: #f8f8f8;
    }

    .team-card:hover img {
        transform: scale(1.05);
    }

.team-content {
    padding: 28px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.team-title {
    display: inline-block;
    background: #EAF8FC;
    color: #00A4C4;
    padding: 7px 16px;
    border-radius: 30px;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 15px;
}

.team-content h4 {
    color: #0F2C59;
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 12px;
}

.team-exp {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #fff8e6;
    color: #d39b00;
    padding: 7px 15px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 18px;
    width: fit-content;
}

    .team-exp::before {
        content: "★";
        font-size: 14px;
    }

.team-content p {
    color: #666;
    line-height: 1.7;
    margin: 0;
    font-size: 14.5px;
}

@media (max-width: 991px) {
    .team-card img {
        height: 280px;
    }
}

@media (max-width: 576px) {
    .team-content {
        padding: 22px;
    }

        .team-content h4 {
            font-size: 20px;
        }

    .team-card img {
        height: 260px;
    }
}

/* ==========================================================
   SAYFANIN SAĞA-SOLA KAYMASINI ENGELLE
========================================================== */

html,
body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden !important;
}

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

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

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

iframe {
    width: 100%;
    border: 0;
}

.hero,
.hero-bg {
    overflow: hidden;
}

.hero-slide {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.floating-actions {
    right: 20px;
    bottom: 20px;
}

.navbar {
    width: 100%;
    overflow: hidden;
}

.navbar-collapse {
    max-width: 100%;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    html,
    body {
        overflow-x: hidden !important;
    }

    .container,
    .container-fluid {
        padding-left: 15px;
        padding-right: 15px;
    }

    .hero-content {
        padding-left: 15px;
        padding-right: 15px;
    }
}

/* ==========================================================
   HAREKET AZALTMA TERCİHİ
========================================================== */

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto !important;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .hero-slide {
        transform: none;
        transition: none;
        will-change: auto;
    }

    .hero-buttons .btn,
    .feature-card,
    .service-card,
    .program-card,
    .stat-box,
    .about-video-info,
    .gallery-img,
    .testimonial-card,
    .mission-card,
    .team-card,
    .team-card img,
    .action-btn,
    .action-btn i,
    .video-mute-btn {
        transition: none;
    }

        .hero-buttons .btn:hover,
        .feature-card:hover,
        .service-card:hover,
        .program-card:hover,
        .stat-box:hover,
        .about-video-info:hover,
        .gallery-img:hover,
        .testimonial-card:hover,
        .mission-card:hover,
        .team-card:hover,
        .team-card:hover img,
        .action-btn:hover,
        .action-btn:hover i,
        .video-mute-btn:hover {
            transform: none;
        }

        .action-btn::before {
            animation: none;
        }
}