/* ═══════════════════════════════════════════════
   Variables
═══════════════════════════════════════════════ */
:root {
  --navy:        #0b1d2e;
  --navy-mid:    #163550;
  --navy-light:  #1e4a70;
  --gold:        #c8a46a;
  --gold-light:  #e8c88a;
  --blue-accent: #1976d2;
  --sky:         #e8f4fd;
  --white:       #ffffff;
  --off-white:   #f7f9fc;
  --text:        #1e2d3d;
  --text-muted:  #64748b;
  --border:      #e2e8f0;
  --shadow:      0 4px 24px rgba(11, 29, 46, 0.08);
  --shadow-lg:   0 12px 48px rgba(11, 29, 46, 0.15);
  --radius:      10px;
  --radius-lg:   18px;
  --t:           0.12s ease-out;
  --serif:       'Playfair Display', serif;
  --sans:        'Inter', sans-serif;
  --container:   1180px;
}

/* ═══════════════════════════════════════════════
   Reset & Base
═══════════════════════════════════════════════ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  font-size: 16px;
}

body {
  font-family: var(--sans);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; }

/* ═══════════════════════════════════════════════
   Layout
═══════════════════════════════════════════════ */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 6rem 0;
}

.section--dark  { background: var(--navy); }
.section--light { background: var(--off-white); }

/* ═══════════════════════════════════════════════
   Buttons
═══════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .85rem 2rem;
  border-radius: 50px;
  font-family: var(--sans);
  font-size: .9375rem;
  font-weight: 600;
  letter-spacing: .02em;
  transition: all var(--t);
  cursor: pointer;
  white-space: nowrap;
}

.btn--primary {
  background: var(--gold);
  color: var(--navy);
}
.btn--primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(200, 164, 106, 0.4);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
}
.btn--outline:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.1);
}

.btn--full { width: 100%; }

/* ═══════════════════════════════════════════════
   Tags
═══════════════════════════════════════════════ */
.tag {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: .75rem;
}
.tag--light { color: var(--gold-light); }

/* ═══════════════════════════════════════════════
   Section headers
═══════════════════════════════════════════════ */
.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3.5rem;
}

.section__title {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: .75rem;
}
.section__title--light { color: var(--white); }

.section__desc {
  font-size: 1.0625rem;
  color: var(--text-muted);
}
.section__desc--light { color: rgba(255,255,255,0.7); }

/* ═══════════════════════════════════════════════
   Navigation
═══════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background var(--t), box-shadow var(--t), padding var(--t);
  padding: 1.25rem 0;
}

.nav--scrolled {
  background: var(--navy);
  box-shadow: 0 2px 20px rgba(11,29,46,.4);
  padding: .75rem 0;
}

.nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: .75rem;
  text-decoration: none;
}

.nav__logo-mark {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: .05em;
  line-height: 1;
}

.nav__logo-name {
  font-size: .8125rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  letter-spacing: .03em;
  line-height: 1.3;
  max-width: 140px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__link {
  font-size: .875rem;
  font-weight: 500;
  color: rgba(255,255,255,0.82);
  letter-spacing: .02em;
  transition: color var(--t);
  position: relative;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--gold);
  transition: width var(--t);
  border-radius: 2px;
}
.nav__link:hover { color: var(--white); }
.nav__link:hover::after { width: 100%; }

.nav__link--cta {
  padding: .5rem 1.25rem;
  border: 1.5px solid rgba(200,164,106,.6);
  border-radius: 50px;
  color: var(--gold);
}
.nav__link--cta:hover {
  background: var(--gold);
  color: var(--navy);
  border-color: var(--gold);
}
.nav__link--cta::after { display: none; }

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  cursor: pointer;
}
.nav__hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--t);
  transform-origin: center;
}
.nav__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.nav__mobile {
  display: none;
  flex-direction: column;
  background: var(--navy);
  padding: 0 1.5rem;
  border-top: 1px solid transparent;
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .35s ease, border-color .35s ease;
}
.nav__mobile.open {
  max-height: 320px;
  padding: 1rem 1.5rem 1.5rem;
  border-top-color: rgba(255,255,255,.08);
}

.nav__mobile-link {
  display: block;
  padding: .875rem 0;
  font-size: 1rem;
  font-weight: 500;
  color: rgba(255,255,255,.85);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: color var(--t);
}
.nav__mobile-link:last-child { border-bottom: none; }
.nav__mobile-link:hover { color: var(--gold); }

/* ═══════════════════════════════════════════════
   Hero
═══════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      160deg,
      rgba(11, 29, 46, 0.97) 0%,
      rgba(22, 53, 80, 0.94) 45%,
      rgba(30, 74, 112, 0.90) 100%
    );
  background-color: var(--navy);
}

/* Subtle wave overlay */
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -55deg,
    transparent 0px,
    transparent 40px,
    rgba(255,255,255,0.015) 40px,
    rgba(255,255,255,0.015) 80px
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 1.5rem;
  max-width: 720px;
}

.hero__since {
  display: inline-block;
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(200,164,106,.4);
  border-radius: 50px;
  padding: .4rem 1.2rem;
  margin-bottom: 1.5rem;
}

.hero__title {
  font-family: var(--serif);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.08;
  letter-spacing: -.01em;
  margin-bottom: 1.25rem;
}

.hero__location {
  font-size: .9375rem;
  color: rgba(255,255,255,.65);
  letter-spacing: .04em;
  margin-bottom: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.5);
  font-size: 1.1rem;
  z-index: 1;
  transition: color var(--t), opacity var(--t);
  opacity: .8;
}
.hero__scroll:hover { color: var(--gold); opacity: 1; }

/* ═══════════════════════════════════════════════
   Courses
═══════════════════════════════════════════════ */
.courses {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.course-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.course-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: var(--gold);
}

.course-card__icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--sky);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  font-size: 1.5rem;
  color: var(--navy-mid);
  transition: background var(--t), color var(--t);
}
.course-card:hover .course-card__icon {
  background: var(--navy-mid);
  color: var(--gold);
}

.course-card__title {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: .5rem;
}

.course-card__desc {
  font-size: .9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ═══════════════════════════════════════════════
   Benefit block
═══════════════════════════════════════════════ */
.benefit {
  position: relative;
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 3rem;
  overflow: hidden;
}
.benefit::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 240px; height: 240px;
  border-radius: 50%;
  background: rgba(200,164,106,.08);
}

.benefit__badge {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--navy);
  background: var(--gold);
  border-radius: 50px;
  padding: .3rem 1rem;
  margin-bottom: 1.5rem;
}

.benefit__body {
  display: flex;
  align-items: center;
  gap: 3rem;
}

.benefit--centered {
  text-align: center;
}
.benefit--centered .benefit__badge { margin-bottom: 1.75rem; }

.benefit__quote {
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2.4vw, 1.75rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.5;
  color: var(--white);
  max-width: 760px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.benefit__quote strong {
  font-style: normal;
  font-weight: 700;
  color: var(--gold);
}

.benefit__text { flex: 1; }

.benefit__title {
  font-family: var(--serif);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: .75rem;
}

.benefit__desc {
  color: rgba(255,255,255,.72);
  font-size: .9375rem;
  line-height: 1.7;
}
.benefit__desc strong { color: var(--gold); }

.benefit__stats {
  display: flex;
  gap: 2rem;
  flex-shrink: 0;
}

.benefit__stat {
  text-align: center;
}

.benefit__stat-number {
  display: block;
  font-family: var(--serif);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  margin-bottom: .25rem;
}

.benefit__stat-label {
  display: block;
  font-size: .8rem;
  color: rgba(255,255,255,.55);
  letter-spacing: .03em;
}

/* ═══════════════════════════════════════════════
   Services (Amarras/Varadero)
═══════════════════════════════════════════════ */
.services {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.service-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  transition: background var(--t), border-color var(--t);
}
.service-card:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(200,164,106,.4);
}

.service-card__icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgba(200,164,106,.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.375rem;
  color: var(--gold);
  margin-bottom: 1.25rem;
}

.service-card__title {
  font-family: var(--serif);
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: .6rem;
}

.service-card__desc {
  font-size: .925rem;
  color: rgba(255,255,255,.65);
  line-height: 1.7;
}

/* ═══════════════════════════════════════════════
   About (El Club)
═══════════════════════════════════════════════ */
.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about__desc {
  font-size: 1.0625rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 1rem;
}
.about__desc:last-of-type { margin-bottom: 2rem; }
.about__desc strong { color: var(--text); }

.about__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.about__emblem {
  width: 280px; height: 280px;
  border-radius: 50%;
  background: var(--navy);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  border: 3px solid rgba(200,164,106,.3);
  position: relative;
  box-shadow: var(--shadow-lg), inset 0 0 60px rgba(22,53,80,.8);
}
.about__emblem::before {
  content: '';
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  border: 1px solid rgba(200,164,106,.15);
}

.about__emblem-icon {
  font-size: 3rem;
  color: var(--gold);
  margin-bottom: .25rem;
}

.about__emblem-year {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}

.about__emblem-name {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
  text-align: center;
  max-width: 160px;
  line-height: 1.4;
}

/* ═══════════════════════════════════════════════
   Timeline (Historia)
═══════════════════════════════════════════════ */
.timeline {
  max-width: 820px;
  margin: 0 auto;
  position: relative;
  padding-left: 2rem;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--gold), rgba(200,164,106,0));
}

.timeline__item {
  position: relative;
  padding: 0 0 2.5rem 2rem;
}
.timeline__item:last-child { padding-bottom: 0; }
.timeline__item::before {
  content: '';
  position: absolute;
  left: -2rem;
  top: 8px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(200,164,106,.18);
}

.timeline__year {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: .35rem;
  letter-spacing: .02em;
}

.timeline__title {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: .5rem;
}

.timeline__body p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.75;
}
.timeline__body p strong { color: var(--navy); }

@media (max-width: 768px) {
  .timeline { padding-left: 1.5rem; }
  .timeline__item { padding-left: 1.5rem; }
  .timeline__item::before { left: -1.5rem; }
}

/* ═══════════════════════════════════════════════
   Contact
═══════════════════════════════════════════════ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 4rem;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  transition: color var(--t);
}
.contact-item:first-child { padding-top: 0; }
.contact-item:last-of-type { border-bottom: none; }
a.contact-item:hover { color: var(--blue-accent); }

.contact-item__icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--sky);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--navy-mid);
  flex-shrink: 0;
  transition: background var(--t), color var(--t);
}
.contact-item__icon--wa { background: #dcfce7; color: #16a34a; }
a.contact-item:hover .contact-item__icon {
  background: var(--navy);
  color: var(--gold);
}

.contact-item__text {
  font-size: .9375rem;
  line-height: 1.5;
  padding-top: .5rem;
}

.contact-social {
  display: flex;
  gap: .75rem;
  margin-top: 1.5rem;
}

.social-link {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: background var(--t), transform var(--t);
}
.social-link:hover {
  background: var(--gold);
  color: var(--navy);
  transform: translateY(-2px);
}
.social-link--footer {
  background: rgba(255,255,255,.1);
}
.social-link--footer:hover {
  background: var(--gold);
  color: var(--navy);
}

/* Form */
.contact-form-wrap {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: .4rem;
  margin-bottom: 1.25rem;
}

.form-label {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: .02em;
}
.form-label span { color: var(--gold); }

.form-input {
  width: 100%;
  padding: .75rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--sans);
  font-size: .9375rem;
  color: var(--text);
  background: var(--off-white);
  transition: border-color var(--t), box-shadow var(--t);
  outline: none;
  appearance: none;
}
.form-input:focus {
  border-color: var(--navy-mid);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(22,53,80,.1);
}
.form-input::placeholder { color: #aab; }

.form-textarea {
  min-height: 130px;
  resize: vertical;
}

.form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

/* Feedback */
.feedback {
  margin-top: 1rem;
  padding: .875rem 1rem;
  border-radius: var(--radius);
  font-size: .9rem;
  font-weight: 500;
}
.feedback--success {
  background: #dcfce7;
  color: #15803d;
  border: 1px solid #bbf7d0;
}
.feedback--error {
  background: #fef2f2;
  color: #dc2626;
  border: 1px solid #fecaca;
}

/* ═══════════════════════════════════════════════
   Footer
═══════════════════════════════════════════════ */
.footer {
  background: var(--navy);
  padding: 4rem 0 0;
  color: rgba(255,255,255,.7);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer__logo {
  font-family: var(--serif);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--gold);
  display: block;
  margin-bottom: .75rem;
  line-height: 1;
}

.footer__tagline {
  font-size: .9rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.footer__social {
  display: flex;
  gap: .6rem;
}

.footer__nav-title {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  margin-bottom: 1.25rem;
}

.footer__nav-link {
  display: block;
  font-size: .9rem;
  color: rgba(255,255,255,.65);
  padding: .3rem 0;
  transition: color var(--t);
}
.footer__nav-link:hover { color: var(--gold); }

.footer__contact p {
  font-size: .9rem;
  padding: .3rem 0;
}

.footer__bottom {
  padding: 1.5rem 0;
  text-align: center;
  font-size: .8125rem;
  color: rgba(255,255,255,.35);
  border-top: 1px solid rgba(255,255,255,.05);
}

.footer__nexttech {
  padding-top: .25rem;
  display: flex;
  justify-content: center;
}
.footer__nexttech nexttech-footer {
  display: block;
  width: 100%;
  background: transparent;
  color: rgba(255,255,255,.55);
}

/* ═══════════════════════════════════════════════
   WhatsApp FAB
═══════════════════════════════════════════════ */
.fab-whatsapp {
  position: fixed;
  bottom: 2rem; right: 2rem;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.625rem;
  box-shadow: 0 4px 20px rgba(37,211,102,.45);
  z-index: 50;
  transition: transform var(--t), box-shadow var(--t);
}
.fab-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 28px rgba(37,211,102,.55);
}

/* ═══════════════════════════════════════════════
   Scroll Animations
═══════════════════════════════════════════════ */
.animate {
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity .25s ease-out,
    transform .25s ease-out;
}
.animate.visible {
  opacity: 1;
  transform: none;
}
.animate--d1 { transition-delay: .03s; }
.animate--d2 { transition-delay: .06s; }
.animate--d3 { transition-delay: .09s; }

@media (prefers-reduced-motion: reduce) {
  .animate, .animate.visible {
    transition: none;
    transform: none;
    opacity: 1;
  }
}

/* ═══════════════════════════════════════════════
   Responsive — Tablet (≤1024px)
═══════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .courses {
    grid-template-columns: repeat(2, 1fr);
  }

  .benefit__body {
    flex-direction: column;
    gap: 2rem;
  }

  .benefit__stats {
    gap: 2.5rem;
  }

  .about {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }

  .about__text { text-align: center; }
  .about__text .section__title { text-align: center; }
  .about__text .btn { margin: 0 auto; }

  .about__visual {
    order: -1;
  }

  .about__emblem {
    width: 220px; height: 220px;
  }

  .about__emblem-icon { font-size: 2.5rem; }

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

  .footer__brand {
    grid-column: 1 / -1;
  }
}

/* ═══════════════════════════════════════════════
   Responsive — Mobile (≤768px)
═══════════════════════════════════════════════ */
@media (max-width: 768px) {
  .section { padding: 4rem 0; }

  /* Nav */
  .nav__links  { display: none; }
  .nav__hamburger { display: flex; }
  .nav__mobile { display: flex; }

  /* Hero */
  .hero__title { font-size: clamp(2.5rem, 10vw, 4rem); }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; max-width: 280px; }

  /* Courses */
  .courses { grid-template-columns: 1fr; gap: 1rem; }

  /* Benefit */
  .benefit { padding: 2rem 1.5rem; }
  .benefit__stats { justify-content: center; }

  /* Services */
  .services { grid-template-columns: 1fr; }

  /* Contact */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  /* Form row */
  .form-row { grid-template-columns: 1fr; }

  /* Footer */
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  /* FAB */
  .fab-whatsapp { bottom: 1.25rem; right: 1.25rem; }
}

/* ═══════════════════════════════════════════════
   Responsive — Small mobile (≤414px)
═══════════════════════════════════════════════ */
@media (max-width: 414px) {
  .benefit__stats { gap: 1.5rem; }
  .benefit__stat-number { font-size: 1.75rem; }
  .contact-form-wrap { padding: 1.75rem 1.25rem; }
  .nav__logo-name { display: none; }
}