/* =============================================
   DIAMOND IGNITE LEARNERS — PREMIUM STYLESHEET
   ============================================= */

/* ── VARIABLES ── */
:root {
  --navy: #0B1F4A;
  --navy-mid: #132563;
  --gold: #F5A623;
  --gold-light: #FFD166;
  --red: #D62828;
  --green-accent: #2DB38B;
  --white: #FFFFFF;
  --off-white: #F7F8FC;
  --text-dark: #111827;
  --text-mid: #4B5563;
  --text-light: #9CA3AF;
  --border: rgba(11,31,74,0.08);

  --font-display: 'Sora', sans-serif;
  --font-body: 'Lora', Georgia, serif;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 40px;

  --shadow-sm: 0 2px 8px rgba(11,31,74,0.06);
  --shadow-md: 0 8px 32px rgba(11,31,74,0.10);
  --shadow-lg: 0 24px 64px rgba(11,31,74,0.14);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }

/* ── UTILITY ── */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.text-white { color: var(--white) !important; }
.text-white-70 { color: rgba(255,255,255,0.75) !important; }

/* ── ANIMATE IN ── */
.animate-in {
  opacity: 0;
  transform: translateY(28px);
  animation: fadeUp 0.7s cubic-bezier(0.22,1,0.36,1) forwards;
  animation-delay: var(--delay, 0s);
}
@keyframes fadeUp {
  to { opacity: 1; transform: none; }
}

/* Intersection observer reveal */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.22,1,0.36,1), transform 0.7s cubic-bezier(0.22,1,0.36,1);
}
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-xl);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: var(--gold);
  color: var(--navy);
  box-shadow: 0 4px 24px rgba(245,166,35,0.35);
}
.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(245,166,35,0.45);
}
.btn-ghost {
  background: rgba(255,255,255,0.12);
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.3);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.22);
  border-color: rgba(255,255,255,0.5);
  transform: translateY(-2px);
}
.btn-white-cta {
  background: var(--white);
  color: var(--navy);
  font-size: 1.05rem;
  padding: 18px 36px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.2);
}
.btn-white-cta i { color: #25D366; font-size: 1.3rem; }
.btn-white-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
}
.btn-wa-full {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: #25D366;
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  padding: 16px 28px;
  border-radius: var(--radius-xl);
  width: 100%;
  justify-content: center;
  box-shadow: 0 4px 24px rgba(37,211,102,0.35);
  transition: var(--transition);
}
.btn-wa-full i { font-size: 1.4rem; }
.btn-wa-full:hover {
  background: #1ebe5d;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(37,211,102,0.45);
}
.btn-small {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-xl);
  background: var(--gold);
  color: var(--navy);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  margin-top: 12px;
  transition: var(--transition);
}
.btn-small:hover { background: var(--gold-light); transform: translateY(-2px); }

/* ── NAV ── */
.nav-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 0;
  background: transparent;
  transition: background 0.4s, box-shadow 0.4s, padding 0.4s;
}
.nav-header.scrolled {
  background: rgba(11,31,74,0.97);
  backdrop-filter: blur(16px);
  box-shadow: 0 4px 32px rgba(0,0,0,0.15);
  padding: 10px 0;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.logo-mark {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--navy);
  font-size: 1.2rem;
  box-shadow: 0 4px 16px rgba(245,166,35,0.35);
  flex-shrink: 0;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-top {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--white);
  letter-spacing: 0.01em;
}
.logo-bottom {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 0.72rem;
  color: var(--gold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-links li a {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.nav-links li a:hover { color: var(--gold); background: rgba(255,255,255,0.07); }
.nav-cta {
  background: var(--gold) !important;
  color: var(--navy) !important;
  font-weight: 700 !important;
  padding: 10px 20px !important;
  border-radius: var(--radius-xl) !important;
}
.nav-cta:hover { background: var(--gold-light) !important; transform: translateY(-1px); }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ── HERO ── */
.hero {
  background: var(--navy);
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.18;
}
.blob-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--gold), transparent);
  top: -200px; right: -150px;
}
.blob-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--green-accent), transparent);
  bottom: -100px; left: -100px;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245,166,35,0.15);
  border: 1px solid rgba(245,166,35,0.3);
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius-xl);
  margin-bottom: 24px;
  width: fit-content;
  letter-spacing: 0.02em;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.highlight-text {
  color: var(--gold);
  position: relative;
}
.highlight-text::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 0; right: 0;
  height: 3px;
  background: var(--gold);
  border-radius: 2px;
  opacity: 0.4;
}
.hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.78);
  margin-bottom: 36px;
  max-width: 520px;
  line-height: 1.75;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero-trust {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.trust-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--gold);
}
.trust-item span {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  font-family: var(--font-display);
}
.trust-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,0.15);
}

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-end;
}
.hero-img-wrapper {
  width: 100%;
  order: -1;
}
.hero-img-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--navy-mid), rgba(19,37,99,0.8));
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.hero-img-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(245,166,35,0.08), transparent);
}
.img-inner {
  font-size: 5rem;
  color: rgba(245,166,35,0.3);
}
.hero-card {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  width: 100%;
  transition: var(--transition);
}
.hero-card:hover { background: rgba(255,255,255,0.09); transform: translateY(-2px); }
.card-main {
  display: flex;
  align-items: center;
  gap: 14px;
}
.card-icon {
  width: 44px; height: 44px;
  background: rgba(245,166,35,0.15);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold);
  font-size: 1.3rem;
  flex-shrink: 0;
}
.card-text strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--white);
  font-weight: 600;
}
.card-text span {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.55);
  font-family: var(--font-display);
}
.card-subjects {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.subject-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-xl);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
}
.math { background: rgba(214,40,40,0.2); color: #ff8585; border: 1px solid rgba(214,40,40,0.3); }
.eng  { background: rgba(45,179,139,0.2); color: #5df2c8; border: 1px solid rgba(45,179,139,0.3); }
.sci  { background: rgba(245,166,35,0.2); color: var(--gold); border: 1px solid rgba(245,166,35,0.3); }
.soc  { background: rgba(59,130,246,0.2); color: #93c5fd; border: 1px solid rgba(59,130,246,0.3); }
.card-online {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
}
.card-online i { color: var(--green-accent); font-size: 1.1rem; }
.hero-wave {
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  line-height: 0;
}
.hero-wave svg { width: 100%; }

/* ── SECTION STYLES ── */
section { padding: 96px 0; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-header.light .section-tag { background: rgba(255,255,255,0.12); color: var(--gold-light); }
.section-tag {
  display: inline-block;
  background: rgba(11,31,74,0.07);
  color: var(--navy);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 6px 16px;
  border-radius: var(--radius-xl);
  margin-bottom: 14px;
}
.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}
.section-sub {
  font-size: 1.05rem;
  color: var(--text-mid);
  max-width: 540px;
  margin: 0 auto;
}

/* ── EMPATHY ── */
.empathy-section {
  background: var(--off-white);
  padding: 64px 0;
}
.empathy-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.empathy-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.empathy-text p { color: var(--text-mid); margin-bottom: 14px; }
.empathy-text strong { color: var(--navy); }
.empathy-icons {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.empathy-icon-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
  padding: 16px;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  min-width: 90px;
  transition: var(--transition);
}
.empathy-icon-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.empathy-icon-item i { font-size: 1.6rem; color: var(--red); }
.empathy-icon-item span { font-family: var(--font-display); font-size: 0.75rem; font-weight: 600; color: var(--text-mid); }
.empathy-icon-item.solution i { color: var(--gold); }
.empathy-icon-item.solution { border-color: rgba(245,166,35,0.3); background: rgba(245,166,35,0.05); }
.empathy-arrow { font-size: 1.4rem; color: var(--text-light); }

/* ── WHY US ── */
.why-us { background: var(--white); }
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.benefit-card {
  padding: 32px 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--white);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.benefit-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--navy), var(--gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}
.benefit-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.benefit-card:hover::before { transform: scaleX(1); }
.benefit-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, rgba(11,31,74,0.07), rgba(245,166,35,0.08));
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  color: var(--navy);
  font-size: 1.4rem;
  margin-bottom: 20px;
  transition: var(--transition);
}
.benefit-card:hover .benefit-icon {
  background: linear-gradient(135deg, var(--navy), var(--navy-mid));
  color: var(--gold);
}
.benefit-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}
.benefit-card p { font-size: 0.92rem; color: var(--text-mid); line-height: 1.65; }

/* ── SUBJECTS ── */
.subjects {
  background: var(--navy);
  position: relative;
  overflow: hidden;
}
.subjects::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 50px 50px;
}
.subjects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  position: relative;
  z-index: 1;
}
.subject-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: var(--transition);
  backdrop-filter: blur(8px);
}
.subject-card:hover {
  background: rgba(255,255,255,0.09);
  transform: translateY(-6px);
  border-color: rgba(245,166,35,0.3);
  box-shadow: 0 16px 48px rgba(0,0,0,0.2);
}
.subject-icon {
  width: 52px; height: 52px;
  background: rgba(245,166,35,0.12);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold);
  font-size: 1.4rem;
  margin-bottom: 18px;
  transition: var(--transition);
}
.subject-card:hover .subject-icon {
  background: var(--gold);
  color: var(--navy);
}
.subject-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}
.subject-card p { font-size: 0.88rem; color: rgba(255,255,255,0.6); line-height: 1.6; margin-bottom: 16px; }
.subject-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.subject-tags span {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-xl);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.55);
  border: 1px solid rgba(255,255,255,0.08);
}
.subject-more {
  background: rgba(245,166,35,0.08) !important;
  border-color: rgba(245,166,35,0.2) !important;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.subject-more:hover { border-color: rgba(245,166,35,0.5) !important; }

/* ── HOW IT WORKS ── */
.how-it-works { background: var(--off-white); }
.steps-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 16px;
  align-items: center;
  margin-bottom: 48px;
}
.step-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  position: relative;
  transition: var(--transition);
}
.step-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold);
}
.step-number {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: var(--navy);
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: var(--radius-xl);
  letter-spacing: 0.1em;
}
.step-icon {
  width: 60px; height: 60px;
  background: linear-gradient(135deg, var(--navy), var(--navy-mid));
  border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold);
  font-size: 1.6rem;
  margin: 0 auto 18px;
  box-shadow: 0 8px 24px rgba(11,31,74,0.2);
}
.step-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}
.step-card p { font-size: 0.88rem; color: var(--text-mid); line-height: 1.65; }
.step-arrow {
  color: var(--gold);
  font-size: 1.4rem;
  text-align: center;
  flex-shrink: 0;
}
.steps-cta { text-align: center; }

/* ── TESTIMONIALS ── */
.testimonials { background: var(--white); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
}
.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: 16px; right: 24px;
  font-family: Georgia, serif;
  font-size: 5rem;
  color: rgba(11,31,74,0.07);
  line-height: 1;
}
.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold);
}
.testimonial-card.featured {
  background: var(--navy);
  border-color: var(--navy);
}
.testimonial-card.featured::before { color: rgba(255,255,255,0.05); }
.testimonial-card.featured blockquote p { color: rgba(255,255,255,0.85); }
.testimonial-card.featured .testimonial-author strong { color: var(--white); }
.testimonial-card.featured .testimonial-author span { color: rgba(255,255,255,0.5); }
.testimonial-stars { color: var(--gold); font-size: 0.85rem; margin-bottom: 18px; display: flex; gap: 2px; }
.testimonial-card blockquote { margin-bottom: 24px; }
.testimonial-card blockquote p {
  font-size: 0.93rem;
  color: var(--text-mid);
  line-height: 1.75;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--border);
  padding-top: 18px;
}
.testimonial-card.featured .testimonial-author { border-top-color: rgba(255,255,255,0.1); }
.author-avatar {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--navy);
  flex-shrink: 0;
}
.testimonial-author strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--navy);
}
.testimonial-author span {
  font-family: var(--font-display);
  font-size: 0.77rem;
  color: var(--text-light);
}

/* ── CTA BANNER ── */
.cta-banner {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 60%, #1a3a7e 100%);
  padding: 96px 0;
  position: relative;
  overflow: hidden;
}
.cta-blob {
  position: absolute;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(245,166,35,0.12), transparent 70%);
  top: -100px; right: -100px;
  border-radius: 50%;
  pointer-events: none;
}
.cta-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.cta-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}
.cta-text p { color: rgba(255,255,255,0.72); font-size: 1.05rem; margin-bottom: 28px; }
.cta-checklist { display: flex; flex-direction: column; gap: 10px; }
.cta-checklist li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: rgba(255,255,255,0.85);
}
.cta-checklist i { color: var(--green-accent); font-size: 0.9rem; flex-shrink: 0; }
.cta-action { text-align: center; min-width: 300px; }
.cta-subtext {
  margin-top: 12px;
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
}

/* ── CONTACT ── */
.contact { background: var(--off-white); }
.contact-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 20px;
}
.contact-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  transition: var(--transition);
}
.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.contact-main { display: flex; flex-direction: column; align-items: center; }
.contact-icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 16px;
  transition: var(--transition);
}
.whatsapp-icon { background: rgba(37,211,102,0.12); color: #25D366; }
.fb-icon { background: rgba(24,119,242,0.1); color: #1877F2; }
.ig-icon { background: rgba(225,48,108,0.1); color: #E1306C; }
.tt-icon { background: rgba(0,0,0,0.07); color: #111; }
.contact-card h3 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}
.contact-card p { font-size: 0.85rem; color: var(--text-mid); margin-bottom: 16px; }
.contact-link {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
  transition: var(--transition);
}
.contact-link:hover { color: var(--gold); }

/* ── FOOTER ── */
.footer { background: var(--navy); padding: 64px 0 0; }
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .logo { margin-bottom: 18px; }
.footer-brand p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.65;
  margin-bottom: 6px;
}
.footer-tagline { font-style: italic !important; color: rgba(245,166,35,0.7) !important; }
.footer-links h4, .footer-contact h4 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 18px;
}
.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-family: var(--font-display);
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--gold); }
.footer-contact { display: flex; flex-direction: column; gap: 12px; }
.footer-contact a {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.footer-contact a:hover { color: var(--gold); }
.footer-contact i { color: var(--gold); width: 16px; }
.footer-bottom {
  padding: 20px 0;
  text-align: center;
}
.footer-bottom p {
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}

/* ── FLOATING WHATSAPP ── */
.floating-wa {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--white);
  box-shadow: 0 4px 24px rgba(37,211,102,0.5);
  transition: var(--transition);
  text-decoration: none;
}
.floating-wa:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 40px rgba(37,211,102,0.65);
}
.floating-wa i { transition: var(--transition); }
.floating-wa:hover i { transform: rotate(-10deg) scale(1.1); }
.wa-tooltip {
  position: absolute;
  right: 70px;
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-xl);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}
.wa-tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: var(--navy);
  border-right: 0;
}
.floating-wa:hover .wa-tooltip { opacity: 1; }
.wa-pulse {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25D366;
  animation: pulse 2.5s ease-out infinite;
}
@keyframes pulse {
  0% { transform: scale(1); opacity: 0.5; }
  100% { transform: scale(1.7); opacity: 0; }
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { align-items: stretch; }
  .hero-title { font-size: 2.2rem; }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .subjects-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .contact-main { grid-column: 1 / -1; }
  .cta-inner { grid-template-columns: 1fr; gap: 40px; }
  .cta-action { min-width: unset; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  section { padding: 72px 0; }
  .nav-links {
    position: fixed;
    top: 0; right: -100%; bottom: 0;
    width: 280px;
    background: var(--navy);
    flex-direction: column;
    align-items: flex-start;
    padding: 80px 32px 32px;
    gap: 4px;
    box-shadow: -8px 0 40px rgba(0,0,0,0.3);
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
  }
  .nav-links.open { right: 0; }
  .nav-links li { width: 100%; }
  .nav-links li a { display: block; padding: 12px 16px; font-size: 1rem; border-radius: var(--radius-sm); }
  .hamburger { display: flex; z-index: 1001; }
  .hero { padding: 110px 0 60px; }
  .hero-actions { flex-direction: column; }
  .hero-trust { gap: 16px; }
  .hero-badge { font-size: 0.77rem; }
  .benefits-grid { grid-template-columns: 1fr; }
  .subjects-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .step-arrow { transform: rotate(90deg); margin: -8px auto; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .empathy-inner { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .floating-wa { bottom: 20px; right: 20px; width: 52px; height: 52px; font-size: 1.5rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-title { font-size: 1.9rem; }
  .hero-trust { flex-wrap: wrap; }
  .trust-divider { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .empathy-icons { justify-content: center; }
}