* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Montserrat", sans-serif;
    background: #ffffff;
    color: #102033;
}

/* NAVBAR */
.navbar {
    height: 95px;
    background: white;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 55px;
    border-bottom: 1px solid #e8eef3;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-mark {
    width: 45px;
    height: 45px;
    background: #0f3d57;
    color: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
}

.logo h1 {
    margin: 0;
    font-size: 22px;
    color: #0f3d57;
}

.logo p {
    margin: 0;
    font-size: 12px;
    color: #6e8797;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    text-decoration: none;
    color: #233442;
    font-size: 14px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.nav-links a:hover {
    color: #5bb7e5;
}

.nav-button {
    background: #0f3d57;
    color: white !important;
    padding: 13px 22px;
    border-radius: 10px;
}

/* HOME HERO */
.hero {
    min-height: 620px;
    background: #173f4f;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 70px 10%;
    overflow: hidden;
}

.hero-text {
    max-width: 540px;
    color: white;
}

.eyebrow {
    color: #9dd9f5;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 13px;
    font-weight: bold;
}

.hero-text h2 {
    font-size: 56px;
    line-height: 1.05;
    margin: 18px 0;
    font-weight: 700;
}

.hero-text p {
    font-size: 18px;
    line-height: 1.7;
    color: #e4f2f7;
}

.hero-buttons {
    margin-top: 32px;
    display: flex;
    gap: 16px;
}

.primary-btn,
.secondary-btn {
    text-decoration: none;
    padding: 14px 24px;
    border-radius: 8px;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.primary-btn {
    background: #8fd3f4;
    color: #0f3d57;
    font-weight: bold;
}

.secondary-btn {
    border: 1px solid white;
    color: white;
}

.primary-btn:hover {
    background: white;
}

.secondary-btn:hover {
    background: white;
    color: #0f3d57;
}

/* ABSTRACT HERO DESIGN */
.hero-design {
    width: 420px;
    height: 420px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-design h3 {
    color: white;
    font-size: 30px;
    text-align: center;
    z-index: 2;
    max-width: 280px;
}

.shape {
    position: absolute;
    border-radius: 28px;
    transform: rotate(-25deg);
}

.large {
    width: 360px;
    height: 160px;
    background: #0aa6bd;
}

.medium {
    width: 300px;
    height: 90px;
    background: #8fd3f4;
    top: 90px;
    right: 15px;
}

.small {
    width: 220px;
    height: 70px;
    background: #dff6ff;
    bottom: 95px;
    left: 35px;
}

/* GENERAL SECTIONS */
.section {
    padding: 75px 10%;
    text-align: center;
}

.section h2 {
    color: #0f3d57;
    font-size: 36px;
    margin-bottom: 18px;
}

.section p {
    max-width: 760px;
    margin: auto;
    color: #52616d;
    line-height: 1.7;
    font-size: 17px;
}

/* TOPICS SECTION */
.topics-section {
    padding: 90px 10%;
    background: #f7fbfd;
}

.topics-header {
    text-align: center;
    max-width: 760px;
    margin: auto;
}

.topics-header h2 {
    font-size: 42px;
    color: #0f3d57;
    margin: 16px 0;
}

.topics-header p {
    color: #52616d;
    line-height: 1.8;
}

.topics-grid {
    margin-top: 55px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.topic-card {
    background: white;
    padding: 34px;
    border-radius: 22px;
    box-shadow: 0 12px 35px rgba(15, 61, 87, 0.08);
    border: 1px solid #e7f0f5;
    transition: 0.3s;
}

.topic-card:hover {
    transform: translateY(-6px);
}

.topic-card h3 {
    color: #0f3d57;
    font-size: 24px;
    margin-bottom: 14px;
}

.topic-card p {
    color: #5d6c78;
    line-height: 1.7;
}

/* CLASSES PAGE */
.classes-hero {
    background: #173f4f;
    color: white;
    text-align: center;
    padding: 90px 10% 80px;
}

.classes-hero h2 {
    font-size: 46px;
    margin: 14px 0;
}

.classes-hero p {
    max-width: 720px;
    margin: auto;
    color: #e4f2f7;
    line-height: 1.7;
}

.class-grid {
    padding: 70px 10%;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
    background: #f7fbfd;
}

.class-card {
    background: white;
    padding: 32px;
    border-radius: 22px;
    box-shadow: 0 14px 38px rgba(15, 61, 87, 0.1);
    border: 1px solid #e7f0f5;
    transition: 0.3s;
}

.class-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 45px rgba(15, 61, 87, 0.16);
}

.class-date {
    color: #0aa6bd;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0 0 10px;
}

.class-card h3 {
    color: #0f3d57;
    font-size: 25px;
    margin: 0 0 14px;
}

.class-card p {
    color: #52616d;
    line-height: 1.7;
}

.class-tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin: 22px 0;
}

.class-tags span {
    background: #e5f7ff;
    color: #0f3d57;
    padding: 8px 13px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
}

/* REGISTRATION POPUP */
.register-panel {
    display: none;
    position: fixed;
    z-index: 100;
    inset: 0;
    background: rgba(15, 61, 87, 0.75);
    align-items: center;
    justify-content: center;
    padding: 25px;
}

.register-box {
    background: white;
    width: 100%;
    max-width: 520px;
    padding: 36px;
    border-radius: 24px;
    position: relative;
    box-shadow: 0 20px 60px rgba(0,0,0,0.25);
}

.register-box h2 {
    color: #0f3d57;
    margin-top: 8px;
}

.close-btn {
    position: absolute;
    top: 16px;
    right: 18px;
    background: transparent;
    color: #0f3d57;
    font-size: 28px;
    padding: 0;
}

/* MISSION PAGE */
.mission-hero {
    background: #173f4f;
    color: white;
    text-align: center;
    padding: 95px 10%;
}

.mission-hero h2 {
    font-size: 48px;
    max-width: 850px;
    margin: 14px auto;
}

.mission-hero p {
    color: #e4f2f7;
    max-width: 760px;
    margin: auto;
    line-height: 1.7;
}

.mission-values {
    padding: 75px 10%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    background: #f7fbfd;
}

.value-card {
    background: white;
    padding: 34px;
    border-radius: 22px;
    box-shadow: 0 14px 38px rgba(15, 61, 87, 0.1);
    border-top: 5px solid #8fd3f4;
}

.value-card h3 {
    color: #0f3d57;
    font-size: 24px;
}

.value-card p {
    color: #52616d;
    line-height: 1.7;
}

.impact-section {
    padding: 85px 10%;
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 40px;
    align-items: center;
}

.impact-section h2 {
    color: #0f3d57;
    font-size: 38px;
}

.impact-section p {
    color: #52616d;
    line-height: 1.7;
}

.impact-box {
    background: #e5f7ff;
    padding: 45px;
    border-radius: 28px;
    text-align: center;
}

.impact-box h3 {
    font-size: 70px;
    color: #0f3d57;
    margin: 0;
}

/* FOUNDER PAGE */
.founder-hero {
    background: #f7fbfd;
    padding: 90px 10%;
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 55px;
    align-items: center;
}

.founder-text h2 {
    color: #0f3d57;
    font-size: 48px;
    line-height: 1.1;
    margin: 14px 0 24px;
}

.founder-text p {
    color: #52616d;
    line-height: 1.9;
    font-size: 16px;
    margin-bottom: 18px;
    max-width: 700px;
}

.founder-photo-card {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.photo-placeholder {
    background: linear-gradient(135deg, #173f4f, #8fd3f4);
    border-radius: 28px;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 22px;
    font-weight: 600;
    box-shadow: 0 18px 45px rgba(15, 61, 87, 0.18);
}

.photo-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 28px;
}

.founder-card-info {
    background: white;
    border-radius: 22px;
    padding: 28px;
    box-shadow: 0 12px 35px rgba(15, 61, 87, 0.1);
    border: 1px solid #e7f0f5;
}

.founder-card-info h3 {
    color: #0f3d57;
    margin: 0 0 8px;
}

.founder-card-info p {
    color: #5e6d79;
    margin: 0;
}

.credentials-section {
    padding: 80px 10%;
    text-align: center;
}

.credentials-section h2 {
    color: #0f3d57;
    font-size: 38px;
}

.credential-grid {
    margin-top: 35px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 22px;
}

.credential-card {
    background: white;
    padding: 28px;
    border-radius: 20px;
    box-shadow: 0 12px 35px rgba(15, 61, 87, 0.1);
    border: 1px solid #e7f0f5;
}

.credential-card h3 {
    color: #0f3d57;
}

.credential-card p {
    color: #52616d;
    line-height: 1.6;
}

.founder-note {
    background: #173f4f;
    color: white;
    padding: 75px 10%;
    text-align: center;
}

.founder-note h2 {
    font-size: 38px;
}

.founder-note p {
    max-width: 800px;
    margin: auto;
    color: #e4f2f7;
    line-height: 1.8;
}

/* CONTACT PAGE */
/* CONTACT PAGE */
.contact-hero {
    background: #173f4f;
    color: white;
    text-align: center;
    padding: 90px 10%;
}

.contact-hero h2 {
    font-size: 48px;
    margin: 15px 0;
}

.contact-hero p {
    max-width: 700px;
    margin: auto;
    color: #e4f2f7;
    line-height: 1.7;
}

.contact-form-section {
    padding: 80px 10%;
    display: grid;
    grid-template-columns: repeat(2, minmax(280px, 1fr));
    gap: 35px;
    align-items: stretch;
    background: #f7fbfd;
}

.contact-info,
.google-form-container {
    background: white;
    padding: 38px;
    border-radius: 22px;
    box-shadow: 0 12px 35px rgba(15, 61, 87, 0.08);
    border: 1px solid #e7f0f5;
}

.contact-info h3,
.google-form-container h3 {
    color: #0f3d57;
    margin-top: 0;
    font-size: 28px;
}

.contact-info p,
.google-form-container p {
    color: #52616d;
    line-height: 1.8;
}

/* FORMS */
form {
    max-width: 440px;
    margin: 30px auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

input,
select,
textarea {
    padding: 14px;
    border: 1px solid #cfdce5;
    border-radius: 10px;
    font-size: 15px;
    font-family: "Montserrat", sans-serif;
}

button {
    background: #0f3d57;
    color: white;
    border: none;
    padding: 14px;
    border-radius: 10px;
    cursor: pointer;
    font-weight: bold;
    font-family: "Montserrat", sans-serif;
}

button:hover {
    background: #17627f;
}

/* FOOTER */
footer {
    background: #0f3d57;
    color: white;
    text-align: center;
    padding: 28px;
}

/* MOBILE */
@media screen and (max-width: 850px) {
    .navbar {
        height: auto;
        flex-direction: column;
        gap: 18px;
        padding: 25px;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 18px;
    }

    .hero {
        flex-direction: column;
        text-align: center;
        padding: 60px 25px;
    }

    .hero-text h2 {
        font-size: 40px;
    }

    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }

    .hero-design {
        width: 300px;
        height: 300px;
        margin-top: 35px;
    }

    .large {
        width: 270px;
    }

    .medium {
        width: 230px;
    }

    .small {
        width: 180px;
    }

    .topics-grid,
    .class-grid,
    .mission-values,
    .impact-section,
    .founder-hero,
    .credential-grid,
    .contact-form-section {
        grid-template-columns: 1fr;
    }

    .class-grid {
        padding: 45px 25px;
    }

    .classes-hero h2,
    .mission-hero h2,
    .founder-text h2,
    .contact-hero h2,
    .topics-header h2 {
        font-size: 34px;
    }

    .photo-placeholder {
        height: 360px;
    }

    .contact-form-section {
        padding: 50px 25px;
    }
}
.contact-form-button {
    display: inline-block;
    margin-top: 20px;
    background: #0f3d57;
    color: white;
    text-decoration: none;
    padding: 15px 28px;
    border-radius: 10px;
    font-weight: 600;
    transition: 0.3s;
}

.contact-form-button:hover {
    background: #17627f;
    transform: translateY(-2px);
}

.google-form-container h3 {
    color: #0f3d57;
    font-size: 28px;
    margin-top: 10px;
}

.google-form-container p {
    color: #52616d;
    line-height: 1.8;
}
.contact-highlights {
    margin: 24px 0;
}

.contact-highlight {
    background: #eef8fd;
    color: #0f3d57;
    padding: 12px 16px;
    border-radius: 10px;
    margin-bottom: 10px;
    font-weight: 500;
}

.full-button {
    width: 100%;
    background: #bcc8cf;
    color: white;
    border: none;
    padding: 14px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: not-allowed;
    margin-top: 20px;
}

/* WHY CHOOSE SECTION */

.why-choose {
    padding: 100px 8%;
    background: #f7fbfd;
    text-align: center;
}

.why-choose h2 {
    font-size: 42px;
    color: #173F4F;
    margin-top: 10px;
    margin-bottom: 60px;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
}

.why-card {
    background: white;
    padding: 35px;
    border-radius: 18px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.06);
    transition: 0.3s ease;
}

.why-card:hover {
    transform: translateY(-6px);
}

.why-card h3 {
    color: #173F4F;
    margin-bottom: 16px;
    font-size: 22px;
}

.why-card p {
    color: #5f6f7a;
    line-height: 1.8;
    font-size: 15px;
}
.location-impact-section {
    padding: 90px 10%;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    align-items: center;
    background: white;
}

.location-impact-text h2 {
    color: #0f3d57;
    font-size: 42px;
    margin: 14px 0;
}

.location-impact-text p,
.location-impact-card p {
    color: #52616d;
    line-height: 1.8;
}

.location-impact-card {
    background: #f7fbfd;
    padding: 38px;
    border-radius: 24px;
    box-shadow: 0 12px 35px rgba(15, 61, 87, 0.08);
    border: 1px solid #e7f0f5;
}

.location-impact-card h3 {
    color: #0f3d57;
    font-size: 26px;
}

@media screen and (max-width: 850px) {
    .location-impact-section {
        grid-template-columns: 1fr;
    }

    .location-impact-text h2 {
        font-size: 34px;
    }
}
.class-experience {
    padding: 80px 10%;
    text-align: center;
}

.class-experience h2 {
    color: #173F4F;
    font-size: 40px;
    margin-bottom: 20px;
}

.class-experience p {
    color: #5f6f7a;
    max-width: 800px;
    margin: 0 auto 40px auto;
    line-height: 1.8;
}

.experience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
}

.experience-card {
    background: white;
    padding: 30px;
    border-radius: 18px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.06);
}

.experience-card h3 {
    color: #173F4F;
    margin-bottom: 12px;
}