/* =====================================================
   SITH INSTITUTE PRIVATE LIMITED
   PREMIUM BLUE & WHITE EDUCATION WEBSITE
===================================================== */

:root {
    --blue: #1557c0;
    --blue-dark: #0b2f6b;
    --blue-deep: #081f43;
    --blue-light: #eaf2ff;
    --blue-pale: #f4f8ff;
    --white: #ffffff;
    --text: #172b4d;
    --muted: #64748b;
    --border: #dce6f5;
    --shadow: 0 12px 35px rgba(11, 47, 107, .10);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
}

body {
    margin: 0;
    font-family: Inter, "Segoe UI", Arial, sans-serif;
    font-size: 15px;
    line-height: 1.7;
    color: var(--text);
    background: var(--white);
}

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

a {
    color: var(--blue);
    text-decoration: none;
    transition: .25s ease;
}

a:hover {
    color: var(--blue-dark);
}

h1, h2, h3, h4, h5 {
    margin-top: 0;
    color: var(--blue-dark);
    font-weight: 800;
    line-height: 1.22;
}

h1 {
    font-size: clamp(36px, 4.5vw, 59px);
    letter-spacing: -1.5px;
}

h2 {
    font-size: clamp(28px, 3.1vw, 42px);
    letter-spacing: -.7px;
}

h3 {
    font-size: 21px;
}

p {
    margin-top: 0;
    color: var(--muted);
}

.container {
    width: min(1200px, 92%);
    margin-right: auto;
    margin-left: auto;
}

section {
    scroll-margin-top: 90px;
}

.section {
    padding: 82px 0;
}

section span:not(.social-letter) {
    overflow-wrap: anywhere;
}

/* TOP CONTACT BAR */

.topbar {
    min-height: 40px;
    background: var(--blue-dark);
    color: var(--white);
    font-size: 12px;
}

.topbar-inner {
    min-height: 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}

.topbar-contact {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 22px;
}

.topbar-contact a,
.topbar-contact span {
    color: #fff;
    font-size: 12px;
}

.topbar-contact a:hover {
    color: #bcd7ff;
}

.topbar-social {
    display: flex;
    align-items: center;
    gap: 8px;
}

.topbar-social a {
    width: 25px;
    height: 25px;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    border: 1px solid rgba(255,255,255,.35);
    border-radius: 50%;
    color: #fff;
    font-size: 13px;
    font-weight: 800;
}

.topbar-social a:hover {
    background: #fff;
    color: var(--blue-dark);
}

.social-letter {
    font-weight: 800;
}

/* HEADER AND NAVIGATION */

.header {
    position: relative;
    z-index: 100;
    background: #fff;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 4px 18px rgba(11,47,107,.05);
}

.nav {
    min-height: 86px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 25px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--blue-dark);
    font-size: 18px;
    font-weight: 800;
    line-height: 1.25;
}

.brand:hover {
    color: var(--blue);
}

.brand-mark {
    width: 52px;
    height: 52px;
    flex: 0 0 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: linear-gradient(145deg, #236fe0, #0b2f6b);
    color: #fff;
    font-size: 29px;
    font-weight: 900;
    box-shadow: 0 7px 18px rgba(21,87,192,.2);
}

.brand-name {
    display: block;
    max-width: 280px;
    overflow-wrap: anywhere;
}

.brand small {
    display: block;
    margin-top: 5px;
    color: var(--blue);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.4px;
}

.navlinks {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 24px;
}

.navlinks a {
    color: var(--text);
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
}

.navlinks a:hover {
    color: var(--blue);
}

.navlinks .nav-cta {
    padding: 12px 18px;
    border-radius: 7px;
    background: var(--blue);
    color: #fff;
}

.navlinks .nav-cta:hover {
    background: var(--blue-dark);
    color: #fff;
}

.menu-toggle {
    display: none;
    padding: 9px 13px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #fff;
    color: var(--blue-dark);
    font-size: 23px;
    cursor: pointer;
}

/* BUTTONS */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 46px;
    padding: 12px 23px;
    border: 1px solid transparent;
    border-radius: 7px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 750;
    text-align: center;
    cursor: pointer;
    transition: transform .2s, background .2s, box-shadow .2s;
}

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

.btn-primary {
    background: var(--blue);
    color: #fff;
    box-shadow: 0 7px 18px rgba(21,87,192,.18);
}

.btn-primary:hover {
    background: var(--blue-dark);
    color: #fff;
}

.btn-light {
    background: #fff;
    border-color: var(--border);
    color: var(--blue-dark);
}

.btn-light:hover {
    background: var(--blue-light);
    color: var(--blue-dark);
}

.btn-white {
    background: #fff;
    color: var(--blue-dark);
}

.btn-white:hover {
    background: var(--blue-light);
    color: var(--blue-dark);
}

/* HERO BANNER */

.hero {
    position: relative;
    isolation: isolate;
    padding: 70px 0 76px;
    overflow: hidden;
    background: linear-gradient(120deg, #eff5ff, #fff 52%, #e4efff);
}

.hero-shade {
    position: absolute;
    z-index: -1;
    top: -150px;
    right: -100px;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    background: rgba(67,131,231,.09);
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr .95fr;
    align-items: center;
    gap: 55px;
}

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

.eyebrow {
    display: inline-flex;
    align-items: center;
    margin-bottom: 18px;
    padding: 7px 12px;
    border-radius: 4px;
    background: var(--blue-light);
    color: var(--blue);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.hero h1 {
    margin-bottom: 23px;
    color: var(--blue-dark);
}

.hero h1 span,
.about-copy h2 span,
.section-head h2 span,
.video-grid h2 span,
.contact-copy h2 span {
    color: var(--blue);
}

.hero-copy > p {
    max-width: 580px;
    margin-bottom: 27px;
    font-size: 16px;
    line-height: 1.9;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 25px;
}

.hero-trust span {
    color: #425875;
    font-size: 12px;
    font-weight: 700;
}

.hero-trust span::first-letter {
    color: var(--blue);
}

.hero-photo-wrap {
    position: relative;
    min-width: 0;
    padding: 12px;
    border: 1px solid #dbe7fa;
    border-radius: 18px;
    background: rgba(255,255,255,.85);
    box-shadow: var(--shadow);
}

.hero-photo {
    width: 100%;
    height: 390px;
    border-radius: 12px;
    object-fit: cover;
}

.hero-photo-caption {
    position: absolute;
    right: 25px;
    bottom: 28px;
    left: 25px;
    display: flex;
    align-items: center;
    gap: 13px;
    padding: 15px;
    border: 1px solid rgba(255,255,255,.65);
    border-radius: 10px;
    background: rgba(255,255,255,.96);
    box-shadow: 0 8px 25px rgba(11,47,107,.12);
}

.caption-icon {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    display: grid;
    place-items: center;
    border-radius: 8px;
    background: var(--blue-light);
    color: var(--blue);
    font-size: 22px;
}

.hero-photo-caption strong,
.hero-photo-caption small {
    display: block;
}

.hero-photo-caption strong {
    color: var(--blue-dark);
    font-size: 14px;
}

.hero-photo-caption small {
    margin-top: 3px;
    color: var(--muted);
    font-size: 12px;
}

/* QUICK HIGHLIGHTS */

.quick-highlights {
    position: relative;
    z-index: 2;
    padding: 25px 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
}

.highlight-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 13px;
    padding: 10px 18px;
    border-right: 1px solid var(--border);
}

.highlight-item:last-child {
    border-right: 0;
}

.highlight-icon {
    width: 43px;
    height: 43px;
    flex: 0 0 43px;
    display: grid;
    place-items: center;
    border-radius: 9px;
    background: var(--blue-light);
    color: var(--blue);
    font-size: 13px;
    font-weight: 800;
}

.highlight-item strong,
.highlight-item small {
    display: block;
}

.highlight-item strong {
    color: var(--blue-dark);
    font-size: 12px;
}

.highlight-item small {
    margin-top: 3px;
    color: var(--muted);
    font-size: 11px;
}

/* ABOUT SECTION */

.about-section {
    background: #fff;
}

.about-grid {
    display: grid;
    grid-template-columns: .95fr 1fr;
    align-items: center;
    gap: 65px;
}

.about-images {
    position: relative;
    padding: 0 25px 25px 0;
}

.about-main-image {
    width: 100%;
    height: 390px;
    border-radius: 12px;
    object-fit: cover;
    box-shadow: var(--shadow);
}

.about-image-note {
    position: absolute;
    right: 0;
    bottom: 0;
    width: min(270px, 80%);
    padding: 20px;
    border-radius: 10px;
    background: var(--blue);
    color: #fff;
    box-shadow: var(--shadow);
}

.about-image-note strong,
.about-image-note span {
    display: block;
}

.about-image-note strong {
    font-size: 16px;
}

.about-image-note span {
    margin-top: 4px;
    color: #e1edff;
    font-size: 12px;
}

.about-copy h2 {
    margin-bottom: 20px;
}

.about-copy p {
    font-size: 14px;
    line-height: 1.9;
}

.text-link {
    display: inline-block;
    margin-top: 9px;
    color: var(--blue);
    font-size: 14px;
    font-weight: 800;
}

.text-link:hover {
    color: var(--blue-dark);
}

/* COURSE SECTION */

.courses-section {
    background: var(--blue-pale);
}

.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 30px;
    margin-bottom: 38px;
}

.section-head h2 {
    margin-bottom: 0;
}

.section-head > p {
    max-width: 390px;
    margin-bottom: 5px;
    font-size: 14px;
}

.course-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.course-card {
    min-width: 0;
    display: flex;
    flex-direction: column;
    padding: 27px;
    border: 1px solid var(--border);
    border-radius: 11px;
    background: #fff;
    box-shadow: 0 5px 22px rgba(11,47,107,.035);
    transition: transform .25s, box-shadow .25s, border-color .25s;
}

.course-card:hover {
    transform: translateY(-5px);
    border-color: #b9d1fa;
    box-shadow: var(--shadow);
}

.course-icon {
    width: 53px;
    height: 53px;
    display: grid;
    place-items: center;
    margin-bottom: 18px;
    border-radius: 10px;
    background: var(--blue-light);
    color: var(--blue);
    font-size: 20px;
    font-weight: 850;
}

.course-category {
    margin-bottom: 8px;
    color: var(--blue);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.course-card h3 {
    margin-bottom: 12px;
    font-size: 19px;
}

.course-card p {
    flex: 1;
    font-size: 13px;
    line-height: 1.8;
}

.course-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    margin-top: 17px;
    padding-top: 15px;
    border-top: 1px solid var(--border);
}

.course-foot span {
    color: var(--muted);
    font-size: 11px;
}

.course-foot a {
    color: var(--blue);
    font-size: 12px;
    font-weight: 800;
}

.center-action {
    margin-top: 38px;
    text-align: center;
}

/* WHY CHOOSE US */

.why-section {
    position: relative;
    overflow: hidden;
    background: linear-gradient(125deg, #0b2f6b, #1557c0);
}

.why-grid {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    align-items: center;
    gap: 70px;
}

.light-eyebrow {
    background: rgba(255,255,255,.13);
    color: #fff;
}

.why-copy h2 {
    color: #fff;
}

.why-copy h2 span {
    color: #b8d5ff;
}

.why-copy > p {
    max-width: 450px;
    margin-bottom: 25px;
    color: #d5e4fb;
    font-size: 14px;
}

.benefits {
    display: grid;
    gap: 13px;
}

.benefit {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    padding: 20px;
    border: 1px solid rgba(255,255,255,.17);
    border-radius: 10px;
    background: rgba(255,255,255,.07);
}

.benefit > span {
    color: #a8cbff;
    font-size: 22px;
    font-weight: 800;
}

.benefit h3 {
    margin-bottom: 5px;
    color: #fff;
    font-size: 17px;
}

.benefit p {
    margin-bottom: 0;
    color: #d3e2f8;
    font-size: 12px;
}

/* GALLERY */

.gallery-section {
    background: #fff;
}

.gallery-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr;
    grid-template-rows: repeat(2, 190px);
    gap: 16px;
}

.gallery-item {
    position: relative;
    display: block;
    min-width: 0;
    overflow: hidden;
    border-radius: 10px;
    background: var(--blue-dark);
}

.gallery-item.gallery-large {
    grid-row: span 2;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .45s;
}

.gallery-item:hover img {
    transform: scale(1.06);
}

.gallery-item::after {
    position: absolute;
    inset: 35% 0 0;
    content: "";
    background: linear-gradient(transparent, rgba(5,25,55,.82));
}

.gallery-item > span {
    position: absolute;
    z-index: 1;
    bottom: 15px;
    left: 17px;
    color: #fff;
    font-size: 14px;
    font-weight: 800;
}

.gallery-note {
    margin: 17px 0 0;
    font-size: 11px;
}

/* VIDEO SECTION */

.video-section {
    background: var(--blue-pale);
}

.video-grid {
    display: grid;
    grid-template-columns: .85fr 1.15fr;
    align-items: center;
    gap: 55px;
}

.video-grid h2 span {
    color: var(--blue);
}

.video-grid p {
    font-size: 14px;
    line-height: 1.9;
}

.video-placeholder {
    min-height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 35px;
    border: 1px solid var(--border);
    border-radius: 13px;
    background: #fff;
    text-align: center;
    box-shadow: var(--shadow);
}

.video-placeholder-icon {
    width: 68px;
    height: 68px;
    display: grid;
    place-items: center;
    margin-bottom: 20px;
    padding-left: 4px;
    border-radius: 50%;
    background: var(--blue);
    color: #fff;
    font-size: 24px;
    box-shadow: 0 8px 22px rgba(21,87,192,.22);
}

.video-placeholder h3 {
    margin-bottom: 10px;
}

.video-placeholder p {
    margin-bottom: 0;
    font-size: 12px;
}

/* CONTACT SECTION */

.contact-section {
    background: #fff;
}

.contact-grid {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    align-items: start;
    gap: 65px;
}

.contact-copy h2 {
    margin-bottom: 20px;
}

.contact-copy > p {
    max-width: 440px;
    margin-bottom: 30px;
    font-size: 14px;
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-top: 23px;
}

.contact-detail > span {
    width: 43px;
    height: 43px;
    flex: 0 0 43px;
    display: grid;
    place-items: center;
    border-radius: 8px;
    background: var(--blue-light);
    color: var(--blue);
    font-size: 19px;
}

.contact-detail small {
    color: var(--blue);
    font-size: 10px;
    font-weight: 850;
    letter-spacing: 1px;
}

.contact-detail p {
    margin: 4px 0 0;
    color: var(--text);
    font-size: 13px;
}

.contact-detail a {
    color: var(--blue-dark);
}

.form-card {
    padding: 34px;
    border: 1px solid var(--border);
    border-radius: 13px;
    background: #fff;
    box-shadow: var(--shadow);
}

.form-card h3 {
    margin-bottom: 8px;
    font-size: 24px;
}

.form-card > p {
    margin-bottom: 24px;
    font-size: 13px;
}

.form-card form {
    width: 100%;
}

.form-card label {
    display: block;
    margin-bottom: 15px;
    color: var(--blue-dark);
    font-size: 12px;
    font-weight: 750;
}

.form-card input,
.form-card select,
.form-card textarea {
    display: block;
    width: 100%;
    min-width: 0;
    margin-top: 7px;
    padding: 12px 13px;
    border: 1px solid #d3dfef;
    border-radius: 6px;
    outline: none;
    background: #fff;
    color: var(--text);
    font-family: inherit;
    font-size: 13px;
    transition: border-color .2s, box-shadow .2s;
}

.form-card input:focus,
.form-card select:focus,
.form-card textarea:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(21,87,192,.10);
}

.form-card textarea {
    min-height: 100px;
    resize: vertical;
}

.submit-btn {
    width: 100%;
    border: 0;
}

.alert {
    margin-bottom: 18px;
    padding: 13px 15px;
    border-radius: 7px;
    font-size: 13px;
}

.alert.success {
    border: 1px solid #b8e6c5;
    background: #effaf2;
    color: #176b35;
}

.alert.error {
    border: 1px solid #f2c4c4;
    background: #fff1f1;
    color: #a32121;
}

/* FOOTER */

.footer {
    padding: 55px 0 0;
    background: #081f43;
    color: #fff;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr .8fr .9fr .8fr;
    gap: 38px;
    padding-bottom: 40px;
}

.brand-footer {
    color: #fff;
}

.brand-footer:hover {
    color: #d7e7ff;
}

.brand-footer .brand-mark {
    background: #fff;
    color: var(--blue-dark);
}

.brand-footer small {
    color: #a9caff;
}

.footer-about > p {
    max-width: 310px;
    margin-top: 20px;
    color: #c4d5ee;
    font-size: 12px;
}

.footer-grid h3 {
    margin-bottom: 20px;
    color: #fff;
    font-size: 15px;
}

.footer-grid > div:not(.footer-about) > a,
.footer-social a {
    display: block;
    width: fit-content;
    margin-top: 10px;
    color: #c4d5ee;
    font-size: 12px;
}

.footer-grid a:hover {
    color: #fff;
}

.footer-grid p {
    color: #c4d5ee;
    font-size: 12px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    padding-top: 20px;
    padding-bottom: 20px;
    border-top: 1px solid rgba(255,255,255,.14);
    color: #c4d5ee;
    font-size: 11px;
}

.footer-bottom a {
    color: #fff;
}

.floating-whatsapp {
    position: fixed;
    z-index: 200;
    right: 20px;
    bottom: 20px;
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    border: 3px solid #fff;
    border-radius: 50%;
    background: #168b54;
    color: #fff;
    font-size: 20px;
    font-weight: 900;
    box-shadow: 0 5px 20px rgba(0,0,0,.18);
}

.floating-whatsapp:hover {
    background: #08733f;
    color: #fff;
    transform: translateY(-2px);
}

/* RESPONSIVE TABLET */

@media (max-width: 1050px) {
    .navlinks {
        gap: 14px;
    }

    .navlinks a {
        font-size: 12px;
    }

    .brand {
        font-size: 15px;
    }

    .hero-grid {
        gap: 30px;
    }

    .highlight-item {
        padding: 10px;
    }

    .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* RESPONSIVE MOBILE NAV */

@media (max-width: 800px) {
    .topbar-inner {
        padding-top: 7px;
        padding-bottom: 7px;
    }

    .topbar-contact {
        gap: 7px 13px;
    }

    .topbar-contact span {
        display: none;
    }

    .nav {
        min-height: 76px;
        flex-wrap: wrap;
        padding-top: 10px;
        padding-bottom: 10px;
    }

    .brand-mark {
        width: 44px;
        height: 44px;
        flex-basis: 44px;
        font-size: 24px;
    }

    .brand {
        max-width: calc(100% - 60px);
        font-size: 14px;
    }

    .brand-name {
        max-width: 245px;
    }

    .brand small {
        font-size: 9px;
        letter-spacing: .8px;
    }

    .menu-toggle {
        display: block;
        margin-left: auto;
    }

    .navlinks {
        display: none;
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 10px 0 5px;
        border-top: 1px solid var(--border);
    }

    .navlinks.menu-open {
        display: flex;
    }

    .navlinks a {
        padding: 12px 8px;
        border-bottom: 1px solid #edf2fa;
        font-size: 14px;
    }

    .navlinks .nav-cta {
        margin-top: 8px;
        text-align: center;
    }

    .hero {
        padding: 48px 0;
    }

    .hero-grid,
    .about-grid,
    .why-grid,
    .video-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .hero h1 {
        font-size: clamp(34px, 9vw, 48px);
    }

    .hero-photo {
        height: 300px;
    }

    .highlight-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px 0;
    }

    .highlight-item:nth-child(2) {
        border-right: 0;
    }

    .section {
        padding: 58px 0;
    }

    .section-head {
        align-items: flex-start;
        flex-direction: column;
        gap: 12px;
    }

    .section-head > p {
        margin-bottom: 0;
    }

    .course-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 14px;
    }

    .course-card {
        padding: 19px;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        grid-template-rows: repeat(2, 170px);
    }

    .gallery-item.gallery-large {
        grid-row: auto;
    }

    .footer-grid {
        gap: 28px;
    }
}

/* RESPONSIVE SMALL MOBILE */

@media (max-width: 520px) {
    .container {
        width: 91%;
    }

    .topbar {
        font-size: 11px;
    }

    .topbar-inner {
        align-items: center;
        gap: 8px;
    }

    .topbar-contact {
        flex: 1;
    }

    .topbar-contact a {
        font-size: 11px;
    }

    .topbar-social {
        gap: 4px;
    }

    .topbar-social a {
        width: 23px;
        height: 23px;
    }

    .brand-name {
        max-width: 205px;
        font-size: 12px;
    }

    .brand small {
        font-size: 8px;
    }

    .hero {
        padding: 40px 0;
    }

    .hero h1 {
        font-size: 36px;
        letter-spacing: -.8px;
    }

    .hero-copy > p {
        font-size: 14px;
    }

    .hero-actions {
        align-items: stretch;
    }

    .hero-actions .btn {
        flex: 1;
        padding: 12px 14px;
        font-size: 12px;
    }

    .hero-trust {
        gap: 8px 12px;
    }

    .hero-trust span {
        font-size: 10px;
    }

    .hero-photo {
        height: 250px;
    }

    .hero-photo-caption {
        right: 18px;
        bottom: 18px;
        left: 18px;
        padding: 11px;
    }

    .caption-icon {
        width: 35px;
        height: 35px;
        flex-basis: 35px;
    }

    .hero-photo-caption strong {
        font-size: 12px;
    }

    .hero-photo-caption small {
        font-size: 10px;
    }

    .highlight-grid {
        grid-template-columns: 1fr;
    }

    .highlight-item {
        border-right: 0;
        border-bottom: 1px solid var(--border);
    }

    .highlight-item:last-child {
        border-bottom: 0;
    }

    .course-grid {
        grid-template-columns: 1fr;
    }

    .course-card {
        padding: 23px;
    }

    .about-main-image {
        height: 280px;
    }

    .gallery-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: repeat(2, 135px);
        gap: 10px;
    }

    .gallery-item > span {
        bottom: 10px;
        left: 10px;
        font-size: 11px;
    }

    .video-placeholder {
        min-height: 230px;
        padding: 25px;
    }

    .form-card {
        padding: 22px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 28px 20px;
    }

    .footer-grid h3 {
        font-size: 14px;
    }

    .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
        gap: 7px;
    }

    .floating-whatsapp {
        right: 14px;
        bottom: 14px;
        width: 47px;
        height: 47px;
    }
}

/* ACCESSIBILITY */

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid #8dbaff;
    outline-offset: 3px;
}

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

    *,
    *::before,
    *::after {
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
    }
}