/* Enhancing Education Tutors
   Premium, calm and confident: Roboto, deep logo navy, generous space,
   hairlines instead of heavy rules, and the brand aqua used sparingly. */

:root {
  --ink: #1A1D53;          /* logo navy */
  --ink-deep: #11133A;
  --ink-soft: #555A85;
  --paper: #FFFFFF;
  --mist: #F5F7FB;         /* soft section background */
  --aqua: #3FF5CE;         /* brand aqua, from the old header */
  --aqua-soft: #D8FDF3;
  --aqua-ink: #0B7F67;     /* aqua dark enough for text on white */
  --line: #E4E7F0;
  --wa: #25D366;
  --wa-dark: #1F9D55;

  --font: "Roboto", system-ui, -apple-system, "Segoe UI", sans-serif;

  --wrap: 74rem;
  --gutter: clamp(1.1rem, 4vw, 2.25rem);
  --radius: 20px;
  --radius-sm: 12px;
  --shadow: 0 1px 2px rgba(17, 19, 58, 0.04), 0 12px 32px -12px rgba(17, 19, 58, 0.16);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 6rem; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.0625rem/1.7 var(--font);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
figure { margin: 0; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.22em; }
a:hover { color: var(--aqua-ink); }
:focus-visible { outline: 3px solid var(--aqua-ink); outline-offset: 3px; border-radius: 6px; }

h1, h2, h3, h4 { line-height: 1.12; margin: 0 0 0.6em; letter-spacing: -0.015em; }
h2 { font-size: clamp(2rem, 4.4vw, 3rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 700; letter-spacing: -0.005em; }
p { margin: 0 0 1em; max-width: 64ch; }

.ico { width: 1.1em; height: 1.1em; flex: none; }

.skip { position: absolute; left: -999px; top: 0; background: var(--ink); color: #fff; padding: 0.6rem 1rem; z-index: 100; }
.skip:focus { left: 1rem; top: 1rem; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem;
  background: var(--ink); color: #fff;
  border: 1.5px solid var(--ink); border-radius: 10px;
  padding: 0.8rem 1.4rem;
  font: 500 1rem/1.2 var(--font); letter-spacing: 0.01em;
  text-decoration: none; cursor: pointer;
  transition: background-color .18s, color .18s, border-color .18s, transform .18s;
}
.btn:hover { background: var(--ink-deep); border-color: var(--ink-deep); color: #fff; }
.btn:active { transform: translateY(1px); }
.btn-large { padding: 1rem 1.65rem; font-size: 1.05rem; }
.btn-small { padding: 0.62rem 1.15rem; font-size: 0.95rem; }
.btn-block { width: 100%; }
.btn-ghost { background: transparent; color: var(--ink); border-color: #C9CDE0; }
.btn-ghost:hover { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn-aqua { background: var(--aqua); border-color: var(--aqua); color: var(--ink); }
.btn-aqua:hover { background: #fff; border-color: #fff; color: var(--ink); }
.btn-navy { background: var(--ink); border-color: var(--ink); }
.btn-outline-navy { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-outline-navy:hover { background: var(--ink); color: #fff; }
.btn-whatsapp { background: var(--wa-dark); border-color: var(--wa-dark); }
.btn-whatsapp:hover { background: #17804A; border-color: #17804A; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid rgba(26, 29, 83, 0.08);
}
.site-header::before { content: ""; display: block; height: 3px; background: linear-gradient(90deg, var(--aqua), #B8FBEA); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 4.75rem; }
/* Logo: the original image on its own (it already includes "Enhancing Education") */
.brand { display: inline-flex; align-items: center; padding: 0.4rem 0; }
.brand img { width: 104px; }
.site-nav { display: flex; align-items: center; gap: 1.75rem; }
.site-nav a:not(.btn) { text-decoration: none; font-weight: 500; font-size: 0.97rem; color: var(--ink-soft); }
.site-nav a:not(.btn):hover { color: var(--ink); }
.nav-toggle { display: none; }

/* Language toggle */
.lang-toggle { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 3px; background: #fff; }
.lang-toggle button {
  border: 0; background: none; cursor: pointer; color: var(--ink-soft);
  font: 500 0.85rem/1 var(--font); padding: 0.45rem 0.7rem; border-radius: 999px;
}
.lang-toggle button[aria-pressed="true"] { background: var(--ink); color: #fff; }

@media (max-width: 960px) {
  .header-inner { display: grid; grid-template-columns: auto 1fr auto auto; gap: 0.6rem; }
  .brand img { width: 88px; }
  .nav-toggle {
    display: grid; place-items: center; grid-column: 4; grid-row: 1;
    width: 2.75rem; height: 2.6rem; background: var(--mist); border: 0; border-radius: 10px; cursor: pointer;
    font-size: 0; color: transparent;
  }
  .nav-toggle::before {
    content: ""; width: 1.25rem; height: 2px; background: var(--ink); border-radius: 2px;
    box-shadow: 0 -6px 0 var(--ink), 0 6px 0 var(--ink);
  }
  .nav-toggle[aria-expanded="true"]::before { box-shadow: none; }
  .site-nav { display: contents; }
  .site-nav a:not(.btn) { display: none; }
  .site-nav .lang-toggle { grid-column: 2; grid-row: 1; justify-self: end; }
  .site-nav .btn { grid-column: 3; grid-row: 1; }
  .site-nav.open a:not(.btn) {
    display: block; grid-column: 1 / -1; padding: 0.8rem 0; font-size: 1.08rem; color: var(--ink);
    border-top: 1px solid var(--line);
  }
  .site-nav.open a:last-of-type:not(.btn) { margin-bottom: 0.75rem; }
}
@media (max-width: 400px) {
  .site-nav .btn { display: none; }
  .site-nav.open .btn { display: inline-flex; grid-column: 1 / -1; grid-row: auto; margin-bottom: 1rem; }
}

/* Photos */
.photo img, .hero-photo img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius); }
.photo { aspect-ratio: 4 / 3; }

/* Hero */
.hero {
  padding: clamp(3rem, 8vw, 6.5rem) 0 clamp(3.5rem, 8vw, 6rem);
  background:
    radial-gradient(60rem 30rem at 85% -10%, rgba(63, 245, 206, 0.16), transparent 60%),
    linear-gradient(180deg, #FAFCFE 0%, #fff 100%);
}
.hero-inner { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(2.5rem, 6vw, 5rem); align-items: center; }
.hero-title { font-size: clamp(2.7rem, 6.2vw, 4.9rem); font-weight: 900; line-height: 1.02; letter-spacing: -0.035em; margin-bottom: 0.5em; }
.hero-rotator { display: block; min-height: 1.1em; white-space: nowrap; margin-bottom: 0.04em; }
.hero-ending { display: inline-block; background: linear-gradient(transparent 64%, var(--aqua) 64%); padding: 0 0.06em; }
.hero-ending.swap { animation: swap 0.3s ease-out both; }
@keyframes swap { from { transform: translateY(0.2em); } to { transform: none; } }
@media (prefers-reduced-motion: reduce) { .hero-ending.swap { animation: none; } }
@media (max-width: 420px) { .hero-title { font-size: 2.45rem; } }

.hero-lede { font-size: clamp(1.1rem, 1.6vw, 1.25rem); font-weight: 300; color: var(--ink-soft); max-width: 34rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 2rem 0 2.25rem; }
.hero-facts { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 0.6rem 1.6rem; color: var(--ink-soft); font-size: 0.95rem; font-weight: 500; }
.hero-facts li { display: inline-flex; align-items: center; gap: 0.45rem; }
.hero-facts .ico { color: var(--aqua-ink); }

.hero-photo { position: relative; aspect-ratio: 4 / 3.3; }
.hero-photo img { box-shadow: var(--shadow); }
.hero-badge {
  position: absolute; left: -1.5rem; bottom: 1.75rem;
  background: #fff; border-radius: var(--radius-sm); padding: 0.9rem 1.15rem 0.9rem 1rem;
  box-shadow: var(--shadow); display: grid; gap: 0.1rem; border-left: 4px solid var(--aqua);
}
.hero-badge strong { font-size: 1.05rem; }
.hero-badge span { font-size: 0.88rem; color: var(--ink-soft); }
@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-photo { order: -1; aspect-ratio: 16 / 10; }
  .hero-badge { left: 0.75rem; bottom: 0.75rem; }
}

/* Sections */
.section { padding: clamp(4.5rem, 10vw, 8rem) 0; }
.section-slim { padding: clamp(3.5rem, 7vw, 5rem) 0; }
.section-tint { background: var(--mist); }
.section-head { text-align: center; margin: 0 auto clamp(2.5rem, 5vw, 3.5rem); max-width: 44rem; }
.section-head p { margin-left: auto; margin-right: auto; }
.section-lede { font-size: 1.12rem; font-weight: 300; color: var(--ink-soft); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 6vw, 5rem); align-items: center; }
.split-reverse .photo { order: 2; }
@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; }
  .split-reverse .photo { order: 0; }
}
.stack { display: grid; gap: 1.6rem; margin-top: 1.5rem; }
.stack > div { padding-left: 1.25rem; border-left: 2px solid var(--aqua); }
.stack h3 { margin-bottom: 0.3em; }
.stack p { margin: 0; color: var(--ink-soft); }

.subjects { margin-top: clamp(4rem, 8vw, 6rem); }
.subjects-title { font-size: 1.35rem; margin-bottom: 1.25rem; }
.subject-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.subject-card { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 1.5rem 1.6rem; background: #fff; }
.subject-card p { margin: 0; color: var(--ink-soft); }
.subject-card .subject-grade { color: var(--ink); font-weight: 700; font-size: 1.1rem; margin-bottom: 0.6rem; }
@media (max-width: 760px) { .subject-cards { grid-template-columns: 1fr; } }

/* Pricing */
.price-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; max-width: 56rem; margin: 0 auto; }
.price-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.75rem, 4vw, 2.5rem); display: flex; flex-direction: column; box-shadow: var(--shadow); }
.price-card h3 { font-size: 1.15rem; font-weight: 500; color: var(--ink-soft); margin-bottom: 0.9rem; }
.price-main { display: flex; align-items: baseline; gap: 0.4rem; margin: 0; }
.price-main .amount { font-size: clamp(2.6rem, 6vw, 3.4rem); font-weight: 900; letter-spacing: -0.03em; line-height: 1; }
.price-main .per { color: var(--ink-soft); font-size: 1.05rem; }
.price-alt { color: var(--ink-soft); margin: 0.4rem 0 1.5rem; }
.price-list { list-style: none; padding: 1.5rem 0 0; margin: 0 0 1.75rem; border-top: 1px solid var(--line); display: grid; gap: 0.7rem; flex: 1; }
.price-list li { display: flex; gap: 0.65rem; align-items: flex-start; }
.price-list .ico { color: var(--aqua-ink); margin-top: 0.3em; }
.price-card-dark { background: var(--ink); border-color: var(--ink); color: #fff; }
.price-card-dark h3, .price-card-dark .per, .price-card-dark .price-alt { color: #B9BCDA; }
.price-card-dark .price-list { border-top-color: rgba(255, 255, 255, 0.14); }
.price-card-dark .price-list .ico { color: var(--aqua); }
.price-note { text-align: center; color: var(--ink-soft); font-size: 0.95rem; margin: 2rem auto 0; max-width: 46rem; }
@media (max-width: 700px) { .price-cards { grid-template-columns: 1fr; } }

/* Team */
.team { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 1.5rem; }
.team li {
  flex: 0 1 calc((100% - 3rem) / 3);
  background: #fff; border-radius: var(--radius); padding: 2rem 1.5rem 1.75rem; text-align: center;
  border: 1px solid var(--line);
}
.team img, .team-placeholder { width: 8.5rem; height: 8.5rem; border-radius: 50%; object-fit: cover; margin: 0 auto; box-shadow: 0 0 0 4px #fff, 0 0 0 6px var(--aqua); }
.team-placeholder { display: grid; place-items: center; background: linear-gradient(135deg, var(--aqua-soft), #EEF1FA); font-weight: 300; font-size: 3rem; color: var(--ink); }
.team h3 { font-size: 1.3rem; margin: 1.2rem 0 0.35rem; }
.team p { font-size: 0.97rem; color: var(--ink-soft); margin: 0 auto; max-width: 30ch; }
.team .team-soon { font-style: italic; }
@media (max-width: 860px) { .team li { flex-basis: calc((100% - 1.5rem) / 2); } }
@media (max-width: 540px) { .team li { flex-basis: 100%; } }

/* Testimonials */
.quote-feature { max-width: 52rem; margin: 0 auto clamp(3rem, 6vw, 4rem); text-align: center; }
.quote-feature blockquote { margin: 0 0 1.25rem; font-size: clamp(1.35rem, 2.8vw, 1.9rem); font-weight: 300; line-height: 1.45; letter-spacing: -0.01em; }
.quote-feature blockquote::before { content: "“"; display: block; font-size: 4.5rem; line-height: 0.6; font-weight: 900; color: var(--aqua); margin-bottom: 0.6rem; }
.quote-feature figcaption { font-weight: 500; color: var(--ink-soft); }
.quotes { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.quote { margin: 0; padding: 1.6rem; background: var(--mist); border-radius: var(--radius-sm); display: flex; flex-direction: column; justify-content: space-between; gap: 1rem; }
.quote blockquote { margin: 0; font-size: 0.98rem; }
.quote figcaption { font-weight: 700; font-size: 0.92rem; }
@media (max-width: 1000px) { .quotes { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .quotes { grid-template-columns: 1fr; } }

/* FAQ */
.faq { display: grid; grid-template-columns: 1fr 1.6fr; gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.faq-intro p { color: var(--ink-soft); }
@media (max-width: 860px) { .faq { grid-template-columns: 1fr; } }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list details:first-child { border-top: 1px solid var(--line); }
.faq-list summary { cursor: pointer; list-style: none; padding: 1.3rem 3rem 1.3rem 0; font-weight: 500; font-size: 1.1rem; position: relative; }
summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+"; position: absolute; right: 0; top: 50%; translate: 0 -50%;
  width: 2rem; height: 2rem; border-radius: 50%; display: grid; place-items: center;
  background: #fff; border: 1px solid var(--line); font-size: 1.2rem; font-weight: 400; transition: transform .2s, background-color .2s;
}
.faq-list details[open] summary::after { transform: rotate(45deg); background: var(--aqua-soft); }
.faq-list details p { color: var(--ink-soft); padding-bottom: 1.3rem; margin: 0; }

/* Register */
.section-navy {
  background:
    radial-gradient(50rem 26rem at 0% 0%, rgba(63, 245, 206, 0.14), transparent 60%),
    var(--ink);
  color: #fff;
}
.section-navy a:hover { color: var(--aqua); }
.register { display: grid; grid-template-columns: 1fr 1.25fr; gap: clamp(2.5rem, 6vw, 5rem); align-items: start; }
.register-intro h2 { font-size: clamp(2.1rem, 4.6vw, 3.1rem); }
.register-contact { color: #B9BCDA; margin-top: 2rem; }
@media (max-width: 900px) { .register { grid-template-columns: 1fr; } }

.steps { list-style: none; counter-reset: step; padding: 0; margin: 2rem 0 0; display: grid; gap: 1.5rem; }
.steps li { counter-increment: step; position: relative; padding-left: 3.6rem; color: #B9BCDA; }
.steps li strong { color: #fff; display: block; font-size: 1.1rem; margin-bottom: 0.15rem; }
.steps li::before {
  content: counter(step); position: absolute; left: 0; top: 0;
  width: 2.5rem; height: 2.5rem; border-radius: 50%; display: grid; place-items: center;
  border: 1.5px solid var(--aqua); color: var(--aqua); font-weight: 700;
}

.form { background: #fff; color: var(--ink); border-radius: var(--radius); padding: clamp(1.5rem, 4vw, 2.5rem); display: grid; gap: 1.35rem; box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.45); }
.form label { display: grid; gap: 0.45rem; font-weight: 500; font-size: 0.98rem; }
.form .opt { font-weight: 400; color: var(--ink-soft); font-size: 0.92rem; }
.form input:not([type="radio"]):not([type="checkbox"]), .form select, .form textarea {
  width: 100%; font: 400 1rem var(--font); color: var(--ink);
  padding: 0.85rem 1rem; border: 1px solid #D5D9E8; border-radius: 10px; background: #FBFCFE;
  transition: border-color .15s, box-shadow .15s;
}
.form input:focus-visible, .form select:focus-visible, .form textarea:focus-visible { outline: none; border-color: var(--ink); box-shadow: 0 0 0 4px var(--aqua-soft); }
.form [aria-invalid="true"] { border-color: #C8243A !important; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; align-items: end; }
.form-grid .span-2 { grid-column: span 2; }
@media (max-width: 560px) { .form-grid { grid-template-columns: 1fr; } .form-grid .span-2 { grid-column: auto; } }
fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
legend { font-weight: 500; font-size: 0.98rem; margin-bottom: 0.6rem; padding: 0; }

.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chips legend { width: 100%; }
.chips label { display: block; position: relative; cursor: pointer; }
.chips input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.chips label > span {
  display: inline-block; padding: 0.6rem 1.05rem; border: 1px solid #D5D9E8; border-radius: 999px;
  font-weight: 500; font-size: 0.95rem; background: #fff;
}
.chips label:hover > span { border-color: var(--ink); }
.chips input:checked + span { background: var(--ink); border-color: var(--ink); color: #fff; }
.chips input:focus-visible + span { outline: 3px solid var(--aqua-ink); outline-offset: 2px; }
.chips.invalid label > span { border-color: #C8243A; }

.more { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 0 1.1rem; }
.more summary { cursor: pointer; list-style: none; padding: 0.95rem 0; font-weight: 500; }
.more summary::before { content: "+ "; color: var(--aqua-ink); font-weight: 700; }
.more[open] summary::before { content: "– "; }
.more[open] { padding-bottom: 1.1rem; }

.form-error { color: #B0182D; font-weight: 500; margin: 0; }
.form-error a { color: inherit; }
.form button:disabled { opacity: 0.6; cursor: progress; }

/* Honeypot spam trap: off-screen, never seen by people */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Thank-you panel shown after sending */
.form-done { background: #fff; color: var(--ink); border-radius: var(--radius); padding: clamp(2rem, 5vw, 3rem); text-align: center; box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.45); }
.form-done:focus { outline: none; }
.form[hidden], .form-done[hidden] { display: none; }
@media (min-width: 901px) { .form-done { grid-column: 2; grid-row: 1; align-self: center; } }
.form-done-icon { width: 3.5rem; height: 3.5rem; padding: 0.85rem; border-radius: 50%; background: var(--aqua-soft); color: var(--aqua-ink); margin-bottom: 1rem; }
.form-done h3 { font-size: 1.5rem; }
.form-done p { color: var(--ink-soft); margin: 0 auto; }
.form-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.form-small { font-size: 0.9rem; color: var(--ink-soft); margin: 0; }

/* Tutor band */
.tutor-band { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.tutor-band h2 { font-size: clamp(1.8rem, 3.6vw, 2.4rem); }
.tutor-band p { color: var(--ink-soft); }
@media (max-width: 800px) { .tutor-band { grid-template-columns: 1fr; } }
.ticks { padding: 0; margin: 0; list-style: none; display: grid; gap: 0.6rem; }
.ticks li { display: flex; gap: 0.65rem; align-items: flex-start; }
.ticks .ico { color: var(--aqua-ink); margin-top: 0.3em; }

/* Floating WhatsApp */
.wa-float {
  position: fixed; right: 1.1rem; bottom: 1.1rem; z-index: 60;
  width: 3.5rem; height: 3.5rem; border-radius: 50%; display: grid; place-items: center;
  background: var(--wa); color: #fff; box-shadow: 0 10px 24px -6px rgba(0, 0, 0, 0.35);
  transition: transform .18s;
}
.wa-float svg { width: 1.9rem; height: 1.9rem; }
.wa-float:hover { transform: scale(1.06); color: #fff; }

/* Footer */
.site-footer { background: var(--ink-deep); color: #C3C6E0; padding: 0 0 2rem; margin-top: clamp(5rem, 10vw, 7rem); }
.footer-cta {
  position: relative; top: calc(-1 * clamp(3rem, 6vw, 4.5rem)); margin-bottom: calc(-1 * clamp(3rem, 6vw, 4.5rem) + clamp(3rem, 6vw, 4rem));
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem 2rem;
  padding: clamp(2rem, 5vw, 3.25rem) clamp(1.5rem, 5vw, 3.5rem);
  border-radius: var(--radius);
  background: linear-gradient(120deg, var(--aqua) 0%, #9CF8E3 55%, #CFFBF0 100%);
  color: var(--ink); box-shadow: 0 30px 60px -30px rgba(17, 19, 58, 0.55);
}
.footer-cta h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 900; margin-bottom: 0.3em; }
.footer-cta p { margin: 0; font-size: 1.08rem; color: #2C3068; }
.footer-cta-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.1fr; gap: 2.5rem; padding-bottom: 3rem; }
.footer-logo { display: inline-block; margin-bottom: 1.25rem; }
.footer-logo img { width: 128px; }
.footer-brand p { font-size: 0.97rem; max-width: 30ch; }
.socials { display: flex; gap: 0.6rem; margin-top: 1.25rem; }
.socials a {
  width: 2.6rem; height: 2.6rem; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18); color: #fff; transition: background-color .18s, border-color .18s, color .18s;
}
.socials a:hover { background: var(--aqua); border-color: var(--aqua); color: var(--ink); }
.socials .ico { width: 1.2rem; height: 1.2rem; }

.footer-col h3 { color: #fff; font-size: 0.98rem; font-weight: 500; margin-bottom: 1.1rem; letter-spacing: 0.01em; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.65rem; font-size: 0.97rem; }
.footer-col a { text-decoration: none; display: inline-flex; align-items: center; gap: 0.6rem; }
.footer-col a:hover { color: var(--aqua); }
.footer-col .ico { color: var(--aqua); }

.footer-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1); padding-top: 1.6rem; font-size: 0.88rem; color: #8F93B8;
}
.footer-bottom p { margin: 0; }
.to-top { display: inline-flex; align-items: center; gap: 0.45rem; text-decoration: none; margin-right: 4.5rem; }
.to-top:hover { color: var(--aqua); }

@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) {
  .footer-cta-actions .btn { flex: 1 1 100%; }
  .to-top { margin-right: 0; }
  .footer-bottom { padding-bottom: 4rem; }
}

/* ---------------------------------------------------------------------------
   Phones: tighter rhythm, full-width tap targets, shorter stacked content
   --------------------------------------------------------------------------- */
@media (max-width: 640px) {
  body { font-size: 1rem; line-height: 1.65; }
  h2 { font-size: 1.85rem; }
  .section { padding: 3.25rem 0; }
  .section-slim { padding: 2.75rem 0; }
  .section-head { margin-bottom: 1.75rem; }
  .section-lede { font-size: 1.02rem; }

  /* Hero: photo, then a compact text block with stacked full-width buttons */
  .hero { padding: 1.25rem 0 2.75rem; }
  .hero-inner { gap: 1.5rem; }
  .hero-photo { aspect-ratio: 4 / 3; }
  .hero-badge { left: 0.6rem; bottom: 0.6rem; padding: 0.55rem 0.8rem; }
  .hero-badge strong { font-size: 0.95rem; }
  .hero-badge span { font-size: 0.8rem; }
  .hero-title { margin-bottom: 0.35em; }
  .hero-lede { font-size: 1.05rem; }
  .hero-actions { flex-direction: column; margin: 1.5rem 0 1.5rem; gap: 0.6rem; }
  .hero-actions .btn { width: 100%; }
  .hero-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem 0.75rem; font-size: 0.9rem; }

  /* Split sections: shorter photos */
  .split { gap: 1.75rem; }
  .photo { aspect-ratio: 16 / 10; }
  .stack { gap: 1.1rem; margin-top: 1rem; }
  .stack > div { padding-left: 1rem; }

  /* Subjects: compact cards */
  .subjects { margin-top: 2.75rem; }
  .subject-cards { gap: 0.75rem; }
  .subject-card { padding: 1.1rem 1.2rem; }
  .subject-card .subject-grade { margin-bottom: 0.3rem; }

  /* Pricing */
  .price-cards { gap: 1rem; }
  .price-card { padding: 1.5rem; }
  .price-alt { margin-bottom: 1.1rem; }
  .price-list { padding-top: 1.1rem; margin-bottom: 1.3rem; gap: 0.55rem; }
  .price-note { margin-top: 1.5rem; font-size: 0.9rem; }

  /* Workshops button full width */
  #workshops .btn { width: 100%; }

  /* Tutors: one short row each, photo beside the text */
  .team { gap: 0.75rem; }
  .team li {
    flex-basis: 100%; display: grid; grid-template-columns: 4.75rem 1fr; column-gap: 1rem;
    align-items: start; text-align: left; padding: 1.1rem;
  }
  .team img, .team-placeholder { grid-row: span 2; width: 4.75rem; height: 4.75rem; box-shadow: 0 0 0 3px #fff, 0 0 0 4.5px var(--aqua); font-size: 1.8rem; }
  .team h3 { margin: 0.1rem 0 0.2rem; font-size: 1.15rem; }
  .team p { margin: 0; max-width: none; font-size: 0.93rem; }

  /* Testimonials: featured quote, then a swipeable row */
  .quote-feature { margin-bottom: 1.75rem; }
  .quote-feature blockquote { font-size: 1.2rem; }
  .quote-feature blockquote::before { font-size: 3.5rem; }
  .quotes {
    display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 0.75rem; scroll-padding-inline: var(--gutter);
    margin: 0 calc(-1 * var(--gutter)); padding: 0 var(--gutter) 0.5rem;
    scrollbar-width: none;
  }
  .quotes::-webkit-scrollbar { display: none; }
  .quote { flex: 0 0 82%; scroll-snap-align: start; padding: 1.25rem; }

  /* FAQ */
  .faq { gap: 1.25rem; }
  .faq-list summary { font-size: 1rem; padding: 1.05rem 2.75rem 1.05rem 0; }

  /* Sign-up */
  .register { gap: 1.75rem; }
  .register-intro h2 { font-size: 1.9rem; text-align: left; }
  .steps { margin-top: 1.25rem; gap: 1rem; }
  .steps li { padding-left: 3.1rem; }
  .steps li::before { width: 2.2rem; height: 2.2rem; }
  .register-contact { margin-top: 1.25rem; font-size: 0.95rem; }
  .form { padding: 1.25rem; gap: 1.1rem; border-radius: 16px; }
  .form-actions { flex-direction: column; }
  .form-actions .btn { width: 100%; }
  .form input:not([type="radio"]):not([type="checkbox"]), .form select, .form textarea { font-size: 16px; } /* stops iPhone zooming in */

  /* Footer: shorter, two columns for the link lists */
  .site-footer { margin-top: 4.5rem; }
  .footer-cta { padding: 1.6rem 1.35rem; }
  .footer-cta h2 { font-size: 1.65rem; }
  .footer-cta p { font-size: 1rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem 1.25rem; padding-bottom: 2rem; }
  .footer-brand, .footer-grid > .footer-col:last-child { grid-column: 1 / -1; }
  .footer-logo img { width: 104px; }
  .footer-col ul { gap: 0.5rem; font-size: 0.93rem; }
  .footer-col h3 { margin-bottom: 0.7rem; }
}