/* ============================================================
   DEFYND MARKETING – Course Website Stylesheet
   Mobile-first | Poppins | Color: Green #A8C3A0 / Blue #2E3E9E
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&display=swap');

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
  --green: #A8C3A0;
  --green-dark: #7fa87a;
  --green-light: #d6e8d3;
  --blue: #2E3E9E;
  --blue-dark: #1e2d7e;
  --blue-light: #4a5cc4;
  --white: #FFFFFF;
  --gray-light: #F4F6F8;
  --gray-mid: #e2e8f0;
  --gray-text: #64748b;
  --dark: #0f172a;
  --text: #1e293b;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, .10), 0 2px 6px rgba(0, 0, 0, .07);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, .14), 0 4px 12px rgba(0, 0, 0, .08);
  --shadow-xl: 0 20px 50px rgba(0, 0, 0, .18);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  --transition: all .25s ease;
  --font: 'Poppins', sans-serif;
}

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

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

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
  width: 100%;
  position: relative;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: var(--font);
  border: none;
}

/* ── Utility ───────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-label {
  display: inline-block;
  background: var(--green-light);
  color: var(--blue);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--dark);
  margin-bottom: 16px;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.section-sub {
  font-size: 1rem;
  color: var(--gray-text);
  max-width: 600px;
  line-height: 1.7;
}

.text-green {
  color: var(--green-dark);
}

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

.section-center {
  text-align: center;
}

.section-center .section-sub {
  margin: 0 auto;
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-size: .95rem;
  font-weight: 600;
  transition: var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(46, 62, 158, .35);
}

.btn-primary:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(46, 62, 158, .45);
}

.btn-outline {
  background: transparent;
  border-color: var(--blue);
  color: var(--blue);
}

.btn-outline:hover {
  background: var(--blue);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-green {
  background: var(--green-dark);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(127, 168, 122, .4);
}

.btn-green:hover {
  background: #6a9464;
  transform: translateY(-2px);
}

.btn-lg {
  padding: 17px 36px;
  font-size: 1.05rem;
}

.btn-full {
  width: 100%;
  justify-content: center;
}

/* ── Navigation ────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background .3s ease, box-shadow .3s ease;
  padding: 18px 0;
}

#navbar.scrolled {
  background: rgba(255, 255, 255, .97);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
  padding: 12px 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--white);
  transition: var(--transition);
}

#navbar.scrolled .nav-logo {
  color: var(--blue);
}

.nav-logo .logo-icon {
  width: 38px;
  height: 38px;
  background: var(--blue);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

#navbar.scrolled .nav-logo .logo-icon {
  background: var(--blue);
}

.logo-icon svg {
  width: 22px;
  height: 22px;
}

.nav-links {
  display: none;
  gap: 32px;
}

.nav-links a {
  font-size: .9rem;
  font-weight: 500;
  color: rgba(255, 255, 255, .85);
  transition: var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--green);
  border-radius: 2px;
  transition: width .25s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-links a:hover {
  color: var(--white);
}

#navbar.scrolled .nav-links a {
  color: var(--gray-text);
}

#navbar.scrolled .nav-links a:hover {
  color: var(--blue);
}

.nav-cta {
  display: none;
}

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  padding: 6px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

#navbar.scrolled .hamburger span {
  background: var(--blue);
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, .97);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
  opacity: 0;
  transition: opacity .3s ease;
}

.mobile-menu.open {
  opacity: 1;
}

.mobile-menu a {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  transition: var(--transition);
}

.mobile-menu a:hover {
  color: var(--green);
}

.mobile-close {
  position: absolute;
  top: 22px;
  right: 22px;
  background: rgba(255, 255, 255, .1);
  color: var(--white);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Hero ──────────────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 55%, #3a52be 100%);
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero-bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-shape {
  position: absolute;
  border-radius: 50%;
  opacity: .08;
}

.hero-shape-1 {
  width: 500px;
  height: 500px;
  background: var(--green);
  top: -200px;
  right: -100px;
}

.hero-shape-2 {
  width: 300px;
  height: 300px;
  background: var(--white);
  bottom: -100px;
  left: -80px;
}

.hero-shape-3 {
  width: 180px;
  height: 180px;
  background: var(--green-light);
  top: 40%;
  left: 42%;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}


.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, .15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, .25);
  color: var(--white);
  font-size: .8rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
  letter-spacing: .04em;
}

.hero-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
  display: inline-block;
}

.hero-title {
  font-size: clamp(2.2rem, 6vw, 3.8rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 8px;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.hero-title span {
  color: var(--green);
  display: block;
}

.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: rgba(255, 255, 255, .8);
  margin-bottom: 32px;
  font-weight: 400;
}

.hero-details {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}

.hero-detail {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: var(--radius-full);
  padding: 8px 16px;
  font-size: .85rem;
  font-weight: 500;
  color: var(--white);
  backdrop-filter: blur(4px);
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 48px;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, .1);
  border-radius: var(--radius-full);
  padding: 7px 16px;
  font-size: .8rem;
  color: rgba(255, 255, 255, .9);
  font-weight: 500;
}

.trust-badge svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--green);
}

/* Hero illustration */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-card {
  background: rgba(255, 255, 255, .1);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: var(--radius-lg);
  padding: 28px;
  width: 100%;
  max-width: 460px;
}

.hero-illustration {
  width: 100%;
  border-radius: var(--radius-md);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 20px;
}

@media (max-width: 400px) {
  .hero-stats {
    grid-template-columns: 1fr;
  }
}

.hero-stat {
  background: rgba(255, 255, 255, .1);
  border-radius: var(--radius-md);
  padding: 14px 10px;
  text-align: center;
}

.hero-stat .num {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.hero-stat .lbl {
  font-size: .7rem;
  color: rgba(255, 255, 255, .65);
  margin-top: 4px;
  font-weight: 500;
}

/* Countdown strip */
.countdown-strip {
  background: var(--green-dark);
  padding: 14px 0;
  text-align: center;
}

.countdown-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 16px;
  font-size: .88rem;
  font-weight: 600;
  color: var(--white);
}

.countdown-label {
  opacity: .85;
  letter-spacing: .03em;
}

.countdown-timer {
  display: flex;
  gap: 8px;
  align-items: center;
}

.cd-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: rgba(255, 255, 255, .2);
  border-radius: 8px;
  padding: 6px 12px;
  min-width: 50px;
}

.cd-num {
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1;
}

.cd-lbl {
  font-size: .6rem;
  opacity: .75;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-top: 2px;
}

.cd-sep {
  font-size: 1.2rem;
  font-weight: 800;
  color: rgba(255, 255, 255, .5);
}

/* ── About ─────────────────────────────────────────────────── */
#about {
  padding: 100px 0;
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 60px;
  align-items: center;
}

.about-visual {
  order: -1;
}

.about-card {
  background: var(--gray-light);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.about-card::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  background: var(--green-light);
  border-radius: 50%;
  opacity: .6;
}

.about-icon-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  position: relative;
  z-index: 1;
}

@media (min-width: 400px) {
  .about-icon-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.about-icon-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 18px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.about-icon-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.about-icon-card .icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
  font-size: 1.4rem;
}

.about-icon-card h4 {
  font-size: .9rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}

.about-icon-card p {
  font-size: .78rem;
  color: var(--gray-text);
  line-height: 1.4;
}

.about-text .section-sub {
  margin-bottom: 28px;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.feature-dot {
  width: 10px;
  height: 10px;
  background: var(--green-dark);
  border-radius: 50%;
  margin-top: 7px;
  flex-shrink: 0;
}

.feature-item strong {
  display: block;
  font-weight: 600;
  color: var(--dark);
  font-size: .95rem;
}

.feature-item span {
  font-size: .85rem;
  color: var(--gray-text);
}

/* ── Curriculum ────────────────────────────────────────────── */
#curriculum {
  padding: 100px 0;
  background: var(--gray-light);
}

.curriculum-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 50px;
}

.accordion {
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition);
}

.accordion:hover {
  box-shadow: var(--shadow-md);
}

.accordion.open {
  box-shadow: var(--shadow-md);
}

.accordion-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px 24px;
  cursor: pointer;
  user-select: none;
  transition: background .2s;
}

.accordion-header:hover {
  background: var(--gray-light);
}

.accordion.open .accordion-header {
  background: var(--blue);
  color: var(--white);
}

.week-badge {
  background: var(--green-light);
  color: var(--blue);
  font-size: .7rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: .08em;
  white-space: nowrap;
  flex-shrink: 0;
}

.accordion.open .week-badge {
  background: rgba(255, 255, 255, .2);
  color: var(--white);
}

.accordion-title {
  flex: 1;
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
}

.accordion.open .accordion-title {
  color: var(--white);
}

.accordion-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--gray-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform .3s ease, background .2s;
  color: var(--blue);
  font-size: .85rem;
  font-weight: 700;
}

.accordion.open .accordion-icon {
  background: rgba(255, 255, 255, .2);
  color: var(--white);
  transform: rotate(45deg);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease;
}

.accordion-body-inner {
  padding: 0 24px 24px;
}

.day-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 16px;
}

.day-card {
  border-left: 3px solid var(--green);
  padding: 14px 18px;
  background: var(--gray-light);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.day-card h4 {
  font-size: .85rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.day-card ul {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.day-card ul li {
  font-size: .85rem;
  color: var(--gray-text);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.day-card ul li::before {
  content: '→';
  color: var(--green-dark);
  flex-shrink: 0;
  font-size: .75rem;
  margin-top: 2px;
}

/* ── What Students Get ─────────────────────────────────────── */
#students-get {
  padding: 100px 0;
  background: var(--white);
}

.gets-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 50px;
}

@media (min-width: 500px) {
  .gets-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.get-card {
  background: var(--gray-light);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: var(--transition);
  border: 2px solid transparent;
}

.get-card:hover {
  border-color: var(--green);
  background: var(--white);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.get-card .icon {
  font-size: 1.8rem;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}

.get-card h3 {
  font-size: .95rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}

.get-card p {
  font-size: .82rem;
  color: var(--gray-text);
  line-height: 1.5;
}

/* ── Pricing ───────────────────────────────────────────────── */
#pricing {
  padding: 100px 0;
  background: var(--gray-light);
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 50px;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.price-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-md);
  border: 2px solid transparent;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.price-card.featured {
  border-color: var(--blue);
  background: var(--blue);
  color: var(--white);
}

.price-card.featured .price-badge {
  background: var(--green-dark);
}

.price-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--blue);
  color: var(--white);
  font-size: .7rem;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  letter-spacing: .06em;
  text-transform: uppercase;
}

.price-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--dark);
}

.price-card.featured h3 {
  color: var(--white);
}

.price-amount {
  font-size: 3rem;
  font-weight: 900;
  color: var(--blue);
  line-height: 1;
  margin-bottom: 6px;
}

.price-card.featured .price-amount {
  color: var(--green);
}

.price-period {
  font-size: .9rem;
  color: var(--gray-text);
  margin-bottom: 24px;
}

.price-card.featured .price-period {
  color: rgba(255, 255, 255, .7);
}

.price-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 30px;
}

.price-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: .88rem;
  color: var(--gray-text);
}

.price-card.featured .price-feature {
  color: rgba(255, 255, 255, .85);
}

.price-feature .check {
  width: 22px;
  height: 22px;
  background: var(--green-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: .7rem;
  color: var(--green-dark);
  font-weight: 700;
}

.price-card.featured .price-feature .check {
  background: rgba(255, 255, 255, .2);
  color: var(--green);
}

/* ── Testimonials ──────────────────────────────────────────── */
#testimonials {
  padding: 100px 0;
  background: var(--white);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 50px;
}

.testimonial-card {
  background: var(--gray-light);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--gray-mid);
  transition: var(--transition);
  position: relative;
}

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.quote-mark {
  font-size: 4rem;
  line-height: .8;
  color: var(--green-light);
  font-family: Georgia, serif;
  font-weight: 900;
  margin-bottom: 8px;
}

.testimonial-text {
  font-size: .9rem;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--green-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
  color: var(--white);
  flex-shrink: 0;
}

.author-name {
  font-weight: 700;
  font-size: .9rem;
  color: var(--dark);
}

.author-role {
  font-size: .78rem;
  color: var(--gray-text);
}

.stars {
  color: #f59e0b;
  font-size: .9rem;
  letter-spacing: 2px;
  margin-top: 2px;
}

/* ── Instructor ────────────────────────────────────────────── */
#instructor {
  padding: 100px 0;
  background: var(--gray-light);
}

.instructor-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 50px;
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
}

.instructor-visual {
  display: flex;
  justify-content: center;
}

.instructor-avatar {
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--green-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  box-shadow: var(--shadow-xl);
  border: 6px solid var(--white);
  flex-shrink: 0;
}


.instructor-text .section-label {
  margin-bottom: 14px;
}

.instructor-text h2 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 16px;
}

.instructor-text p {
  color: var(--gray-text);
  line-height: 1.7;
  margin-bottom: 20px;
}

.instructor-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.skill-tag {
  background: var(--white);
  border-radius: var(--radius-full);
  padding: 7px 16px;
  font-size: .8rem;
  font-weight: 600;
  color: var(--blue);
  border: 1px solid var(--gray-mid);
}

/* ── Sign-up Form ──────────────────────────────────────────── */
#signup {
  padding: 100px 0;
  background: var(--blue);
  position: relative;
  overflow: hidden;
}

#signup::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  background: rgba(255, 255, 255, .04);
  border-radius: 50%;
  top: -200px;
  right: -150px;
}

#signup::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  background: rgba(168, 195, 160, .08);
  border-radius: 50%;
  bottom: -100px;
  left: -80px;
}

.signup-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 60px;
  align-items: start;
  position: relative;
  z-index: 1;
}

.signup-text h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}

.signup-text p {
  color: rgba(255, 255, 255, .75);
  line-height: 1.7;
  margin-bottom: 30px;
  font-size: .95rem;
}

.signup-perks {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.signup-perk {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, .85);
  font-size: .9rem;
}

.perk-icon {
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, .12);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.form-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-xl);
}

.form-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
}

.form-card>p {
  font-size: .85rem;
  color: var(--gray-text);
  margin-bottom: 28px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 8px;
}

.form-group label span {
  color: #ef4444;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 2px solid var(--gray-mid);
  border-radius: var(--radius-md);
  font-family: var(--font);
  font-size: .9rem;
  color: var(--dark);
  background: var(--white);
  transition: border-color .2s, box-shadow .2s;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(46, 62, 158, .1);
}

.form-group input.error,
.form-group select.error {
  border-color: #ef4444;
}

.form-group textarea {
  resize: vertical;
  min-height: 90px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

@media (max-width: 767px) {
  .form-group {
    margin-bottom: 24px;
  }

  .form-card {
    padding: 30px 24px;
  }
}

.form-error {
  font-size: .78rem;
  color: #ef4444;
  margin-top: 5px;
  display: none;
}

.form-error.show {
  display: block;
}

.form-success {
  display: none;
  text-align: center;
  padding: 30px 20px;
}

.form-success.show {
  display: block;
}

.form-success .success-icon {
  font-size: 3.5rem;
  margin-bottom: 14px;
}

.form-success h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.form-success p {
  font-size: .9rem;
  color: var(--gray-text);
}

/* ── FAQ ───────────────────────────────────────────────────── */
#faq {
  padding: 100px 0;
  background: var(--white);
}

.faq-list {
  margin-top: 50px;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--gray-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--gray-mid);
  transition: var(--transition);
}

.faq-item.open {
  border-color: var(--blue);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 600;
  font-size: .95rem;
  color: var(--dark);
  gap: 16px;
  transition: var(--transition);
}

.faq-item.open .faq-question {
  color: var(--blue);
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--white);
  border: 1.5px solid var(--gray-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .85rem;
  font-weight: 700;
  color: var(--blue);
  transition: transform .3s ease;
  flex-shrink: 0;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
}

.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: .9rem;
  color: var(--gray-text);
  line-height: 1.7;
}

/* ── Contact ───────────────────────────────────────────────── */
#contact {
  padding: 100px 0;
  background: var(--gray-light);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 50px;
  margin-top: 50px;
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--white);
  padding: 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.contact-item .icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.contact-item h4 {
  font-weight: 700;
  font-size: .9rem;
  color: var(--dark);
  margin-bottom: 3px;
}

.contact-item a,
.contact-item p {
  font-size: .88rem;
  color: var(--gray-text);
}

.social-links {
  display: flex;
  gap: 12px;
  margin-top: 10px;
}

.social-link {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--white);
  border: 1.5px solid var(--gray-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: var(--transition);
  color: var(--blue);
}

.social-link:hover {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
  transform: translateY(-2px);
}

.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #25d366;
  color: var(--white);
  padding: 13px 24px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: .9rem;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(37, 211, 102, .35);
}

.whatsapp-btn:hover {
  background: #1da851;
  transform: translateY(-2px);
}

.contact-form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-md);
}

.contact-form-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 24px;
}

/* ── Footer ────────────────────────────────────────────────── */
footer {
  background: var(--dark);
  color: rgba(255, 255, 255, .7);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand .nav-logo {
  color: var(--white);
  margin-bottom: 14px;
  font-size: 1.1rem;
}

.footer-brand .nav-logo .logo-icon {
  background: var(--blue);
}

.footer-brand p {
  font-size: .85rem;
  line-height: 1.7;
  max-width: 260px;
}

.footer-col h4 {
  font-size: .9rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul a {
  font-size: .85rem;
  color: rgba(255, 255, 255, .6);
  transition: var(--transition);
}

.footer-col ul a:hover {
  color: var(--green);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .08);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  text-align: center;
  font-size: .82rem;
}

.footer-bottom a {
  color: var(--green);
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 45px;
  height: 45px;
  background: var(--blue);
  color: var(--white);
  border-radius: 50%;
  border: none;
  font-size: 1.2rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 99;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  bottom: 30px;
}

.back-to-top:hover {
  background: var(--blue-dark);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

@media (max-width: 768px) {
  .back-to-top {
    width: 40px;
    height: 40px;
    bottom: 20px;
    right: 20px;
  }
}

/* ── Animations ────────────────────────────────────────────── */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-12px);
  }
}

.animate-fade-up {
  animation: fadeInUp .7s ease both;
}

.delay-1 {
  animation-delay: .15s;
}

.delay-2 {
  animation-delay: .3s;
}

.delay-3 {
  animation-delay: .45s;
}

.delay-4 {
  animation-delay: .6s;
}

.hero-visual {
  animation: float 5s ease-in-out infinite;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .6s ease, transform .6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive – Tablet (768px+) ─────────────────────────── */
@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }

  .nav-cta {
    display: inline-flex;
  }

  .hamburger {
    display: none;
  }

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

  .hero-title {
    font-size: 3rem;
  }

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

  .about-visual {
    order: 0;
  }

  .gets-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

  .pricing-grid {
    margin-top: 50px;
  }

  .signup-inner {
    grid-template-columns: 1fr 1fr;
  }

  .form-row {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

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

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }

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

  .instructor-grid {
    grid-template-columns: auto 1fr;
  }
}

/* ── Responsive – Desktop (1024px+) ───────────────────────── */
@media (min-width: 1024px) {
  section {
    padding: 140px 0;
  }

  .hero-title {
    font-size: 3.8rem;
    line-height: 1.05;
    letter-spacing: -0.02em;
  }

  .testimonials-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }

  .day-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }

  .curriculum-grid {
    gap: 20px;
  }

  .contact-grid {
    gap: 80px;
  }

  .price-card {
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
  }

  .nav-links {
    gap: 40px;
  }
}