/* style.css */

/* === GLOBAL STYLES === */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: #050816;
  color: #e5e7eb;
  line-height: 1.6;
}

/* Containers & Sections */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section {
  padding: 4.5rem 0;
  position: relative;
}

.section-alt {
  background: radial-gradient(circle at top, rgba(34, 197, 235, 0.05), transparent 60%);
}

/* Section Titles */
.section-title {
  font-size: 1.9rem;
  margin-bottom: 0.75rem;
  font-weight: 600;
  text-align: center;
}

.section-intro {
  max-width: 700px;
  margin: 0.25rem auto 2.5rem;
  text-align: center;
  color: #9ca3af;
  font-size: 0.98rem;
}

/* === HEADER & NAVBAR === */
.header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(5, 8, 22, 0.96);
  backdrop-filter: blur(14px);
  transition: box-shadow 0.25s ease, background 0.25s ease;
}

.header.scrolled {
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
  background: rgba(5, 8, 22, 0.98);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.25rem;
}

.logo {
  font-weight: 600;
  letter-spacing: 0.05em;
  color: #e5e7eb;
  font-size: 1.05rem;
}

/* Nav Links */
.nav {
  position: relative;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav-link {
  text-decoration: none;
  font-size: 0.95rem;
  color: #9ca3af;
  position: relative;
  transition: color 0.2s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #22c55e, #22d3ee);
  transition: width 0.2s ease;
}

.nav-link:hover {
  color: #e5e7eb;
}

.nav-link:hover::after {
  width: 100%;
}

/* Hamburger for Mobile */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 0.2rem;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid rgba(148, 163, 184, 0.4);
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.9);
  cursor: pointer;
  padding: 0.35rem;
}

.nav-toggle .bar {
  width: 100%;
  height: 2px;
  background: #e5e7eb;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

/* Toggle animation */
.nav-toggle.open .bar:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}

.nav-toggle.open .bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open .bar:nth-child(3) {
  transform: translateY(-4px) rotate(-45deg);
}

/* === HERO SECTION === */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 5rem; /* push content below nav */
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: 1.8rem;
  line-height: 1.3;
  margin-bottom: 0.9rem;
}

.hero-subtitle {
  font-size: 0.98rem;
  color: #9ca3af;
  max-width: 580px;
  margin-bottom: 1.25rem;
}

.hero-bullets {
  list-style: none;
  margin-bottom: 1.8rem;
  color: #cbd5f5;
  font-size: 0.98rem;
}

.hero-bullets li + li {
  margin-top: 0.35rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.hero-badge {
  display: inline-block;
  margin-top: 0.35rem;
  padding: 0.35rem 0.75rem;
  font-size: 0.75rem;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.15);
  border: 1px solid rgba(45, 212, 191, 0.5);
  color: #a5f3fc;
}

/* Hero cyber background visuals */
.hero-bg-grid {
  position: absolute;
  inset: 10% 5%;
  border-radius: 24px;
  background-image: linear-gradient(rgba(15, 23, 42, 0.7), rgba(15, 23, 42, 0.95)),
    linear-gradient(90deg, rgba(34, 197, 235, 0.1) 1px, transparent 1px),
    linear-gradient(180deg, rgba(34, 197, 235, 0.1) 1px, transparent 1px);
  background-size: cover, 30px 30px, 30px 30px;
  opacity: 0.4;
  z-index: 0;
}

.hero-bg-layer {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.6;
  z-index: 0;
}

.hero-bg-layer-1 {
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(34, 197, 94, 0.8), transparent 60%);
  top: 8%;
  right: 10%;
}

.hero-bg-layer-2 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.7), transparent 60%);
  bottom: -5%;
  left: -5%;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.5rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.primary-btn {
  background: linear-gradient(135deg, #22c55e, #22d3ee);
  color: #020617;
  box-shadow: 0 10px 25px rgba(34, 197, 94, 0.35);
}

.primary-btn:hover {
  transform: translateY(-1px) scale(1.02);
  box-shadow: 0 14px 35px rgba(34, 197, 94, 0.45);
}

.secondary-btn {
  background: rgba(15, 23, 42, 0.9);
  border-color: rgba(148, 163, 184, 0.65);
  color: #e5e7eb;
}

.secondary-btn:hover {
  transform: translateY(-1px) scale(1.02);
  background: rgba(15, 23, 42, 1);
  border-color: #22d3ee;
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.9);
}

.ghost-btn {
  background: transparent;
  border-color: rgba(148, 163, 184, 0.4);
  color: #e5e7eb;
}

.ghost-btn:hover {
  border-color: #22c55e;
  background: rgba(15, 23, 42, 0.85);
  transform: translateY(-1px);
}

.full-width {
  width: 100%;
}

.small-btn {
  padding: 0.5rem 1.1rem;
  font-size: 0.8rem;
}

/* === FEATURE GRID === */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: radial-gradient(circle at top left, rgba(34, 211, 238, 0.08), rgba(15, 23, 42, 0.98));
  border-radius: 1rem;
  padding: 1.2rem 1.1rem;
  border: 1px solid rgba(148, 163, 184, 0.4);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.9);
}

.feature-icon {
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
}

.feature-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.feature-card p {
  font-size: 0.9rem;
  color: #9ca3af;
}

/* === COURSE CARDS === */
.course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.5rem;
}

.course-card {
  background: radial-gradient(circle at top right, rgba(56, 189, 248, 0.12), rgba(15, 23, 42, 0.98));
  border-radius: 1rem;
  padding: 1.4rem 1.2rem 1.3rem;
  border: 1px solid rgba(148, 163, 184, 0.4);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.9);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.course-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.6rem;
}

.course-card ul {
  list-style: none;
  margin-bottom: 0.9rem;
  font-size: 0.9rem;
  color: #cbd5f5;
}

.course-card ul li + li {
  margin-top: 0.35rem;
}

.course-card:hover {
  transform: translateY(-4px);
  border-color: #22c55e;
  box-shadow: 0 24px 50px rgba(15, 23, 42, 0.95);
}

/* === WHY CHOOSE US === */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.why-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  background: rgba(15, 23, 42, 0.98);
  padding: 0.9rem 1rem;
  border-radius: 0.9rem;
  border: 1px solid rgba(55, 65, 81, 0.9);
}

.why-icon {
  font-size: 1.1rem;
  color: #22c55e;
  margin-top: 0.1rem;
}

.why-item p {
  font-size: 0.9rem;
  color: #e5e7eb;
}

/* === CONTACT SECTION === */
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
  gap: 2.2rem;
  align-items: flex-start;
}

.contact-info h3 {
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}

.info-block {
  margin-bottom: 1.5rem;
}

.info-block p {
  color: #cbd5f5;
  font-size: 0.92rem;
}

.contact-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.4rem;
}

/* Contact Form */
.contact-form-wrapper {
  background: rgba(15, 23, 42, 0.98);
  border-radius: 1.1rem;
  padding: 1.4rem 1.2rem 1.3rem;
  border: 1px solid rgba(148, 163, 184, 0.4);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.75);
}

.contact-form-wrapper h3 {
  font-size: 1.1rem;
  margin-bottom: 0.8rem;
}

.form-group {
  margin-bottom: 0.9rem;
}

.form-group label {
  display: block;
  font-size: 0.86rem;
  margin-bottom: 0.25rem;
  color: #e5e7eb;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.6rem 0.7rem;
  border-radius: 0.6rem;
  border: 1px solid rgba(55, 65, 81, 0.9);
  background: rgba(15, 23, 42, 0.98);
  color: #e5e7eb;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #6b7280;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: #22d3ee;
  box-shadow: 0 0 0 1px rgba(34, 211, 238, 0.5);
  background: rgba(15, 23, 42, 0.98);
}

.input-error {
  border-color: #f97373 !important;
  box-shadow: 0 0 0 1px rgba(248, 113, 113, 0.5);
}

.error-msg {
  min-height: 0.9rem;
  display: block;
  font-size: 0.75rem;
  color: #f87171;
  margin-top: 0.2rem;
}

.form-success {
  margin-top: 0.6rem;
  font-size: 0.85rem;
  color: #4ade80;
}

/* === FOOTER === */
.footer {
  border-top: 1px solid rgba(31, 41, 55, 0.95);
  padding: 1.5rem 0;
  background: #020617;
}

.footer-content {
  text-align: center;
  font-size: 0.8rem;
  color: #9ca3af;
}

.footer-links a {
  color: #a5b4fc;
  text-decoration: none;
}

.footer-links a:hover {
  text-decoration: underline;
}

.footer-note {
  margin-top: 0.25rem;
  font-size: 0.78rem;
  color: #6ee7b7;
}

/* === REVEAL ANIMATION === */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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

/* === RESPONSIVE STYLES === */
@media (max-width: 768px) {
  .nav-links {
    position: absolute;
    top: 115%;
    right: 0;
    flex-direction: column;
    background: rgba(15, 23, 42, 0.98);
    padding: 0.75rem 1.25rem;
    border-radius: 0.9rem;
    border: 1px solid rgba(55, 65, 81, 0.9);
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.85);
    transform: scale(0.95);
    transform-origin: top right;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .nav-links.nav-open {
    opacity: 1;
    pointer-events: auto;
    transform: scale(1);
  }

  .nav-toggle {
    display: flex;
  }

  .hero {
    padding-top: 5.5rem;
    min-height: 100vh;
  }

  .hero-title {
    font-size: 1.5rem;
  }

  .section {
    padding: 3.75rem 0;
  }

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

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.35rem;
  }

  .hero-subtitle {
    font-size: 0.9rem;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .feature-card,
  .course-card,
  .contact-form-wrapper {
    padding: 1.1rem;
  }

  .nav-container {
    padding-inline: 1rem;
  }
}
/* Global Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #020617;
  color: #e5e7eb;
  line-height: 1.6;
}

/* Containers & Sections */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section {
  padding: 4rem 0;
}

.section-alt {
  background: radial-gradient(circle at top, rgba(14, 165, 233, 0.06), transparent 60%);
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(2, 6, 23, 0.96);
  border-bottom: 1px solid rgba(31, 41, 55, 0.9);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
}

.logo {
  font-weight: 600;
  letter-spacing: 0.08em;
  font-size: 0.96rem;
  text-transform: uppercase;
  color: #e5e7eb;
}

/* Nav */
.nav {
  display: flex;
  gap: 1.2rem;
  align-items: center;
  font-size: 0.85rem;
}

.nav a {
  text-decoration: none;
  color: #9ca3af;
  padding-bottom: 0.1rem;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.nav a:hover {
  color: #e5e7eb;
  border-color: rgba(45, 212, 191, 0.8);
}

.nav-cta {
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(45, 212, 191, 0.8);
  color: #a5f3fc;
}

/* Hero */
.hero-section {
  padding-top: 4.5rem;
  background: radial-gradient(circle at top right, rgba(34, 211, 238, 0.12), transparent 55%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.1fr);
  gap: 2.3rem;
  align-items: center;
}

.hero-text h1 {
  font-size: 1.9rem;
  line-height: 1.35;
  margin-bottom: 0.9rem;
}

.hero-subtitle {
  color: #9ca3af;
  font-size: 0.95rem;
  max-width: 600px;
  margin-bottom: 1rem;
}

.hero-points {
  list-style: none;
  margin-bottom: 1.4rem;
  font-size: 0.92rem;
  color: #cbd5f5;
}

.hero-points li + li {
  margin-top: 0.3rem;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.hero-location {
  font-size: 0.85rem;
  color: #a5b4fc;
}

/* Hero right card */
.hero-card {
  background: radial-gradient(circle at top left, rgba(34, 197, 94, 0.15), rgba(15, 23, 42, 0.98));
  padding: 1.5rem 1.4rem;
  border-radius: 1.3rem;
  border: 1px solid rgba(148, 163, 184, 0.4);
  box-shadow: 0 22px 44px rgba(15, 23, 42, 0.95);
}

.hero-tag {
  display: inline-block;
  margin-bottom: 0.6rem;
  font-size: 0.8rem;
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(45, 212, 191, 0.6);
  color: #a5f3fc;
}

.hero-card h2 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.hero-card p {
  font-size: 0.9rem;
  color: #e5e7eb;
}

.hero-mini-points {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.75rem;
}

.hero-mini-points span {
  font-size: 0.8rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  color: #e5e7eb;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.3rem;
  font-size: 0.86rem;
  font-weight: 500;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.primary-btn {
  background: linear-gradient(135deg, #22c55e, #22d3ee);
  color: #020617;
  box-shadow: 0 14px 32px rgba(34, 197, 94, 0.4);
}

.primary-btn:hover {
  transform: translateY(-1px) scale(1.02);
  box-shadow: 0 18px 40px rgba(34, 197, 94, 0.5);
}

.outline-btn {
  background: transparent;
  border-color: rgba(148, 163, 184, 0.8);
  color: #e5e7eb;
}

.outline-btn:hover {
  border-color: #22d3ee;
  background: rgba(15, 23, 42, 0.95);
  transform: translateY(-1px);
}

/* Section Titles & Intro */
.section-title {
  text-align: center;
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.section-intro {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 2.3rem;
  font-size: 0.95rem;
  color: #9ca3af;
}

/* Card grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.5rem;
}

.card {
  background: rgba(15, 23, 42, 0.98);
  border-radius: 1rem;
  padding: 1.3rem 1.2rem;
  border: 1px solid rgba(31, 41, 55, 0.9);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 1);
}

.card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.card p {
  font-size: 0.9rem;
  color: #cbd5f5;
}

/* About course section */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.1fr);
  gap: 2rem;
  align-items: flex-start;
}

.about-list ul {
  list-style: none;
  font-size: 0.92rem;
  color: #d1d5db;
}

.about-list li + li {
  margin-top: 0.45rem;
}

.about-highlight {
  display: flex;
  justify-content: flex-end;
}

.about-box {
  background: rgba(15, 23, 42, 0.98);
  border-radius: 1.2rem;
  padding: 1.4rem 1.3rem;
  border: 1px solid rgba(148, 163, 184, 0.5);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 1);
  font-size: 0.88rem;
  color: #e5e7eb;
}

.about-box h3 {
  font-size: 1.05rem;
  margin-bottom: 0.6rem;
}

.about-box p + p {
  margin-top: 0.25rem;
}

.about-call {
  margin-top: 0.6rem;
}

.about-call a {
  color: #a5f3fc;
  text-decoration: none;
}

/* What you will learn */
.learn-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.6rem;
}

.learn-column h3 {
  font-size: 1rem;
  margin-bottom: 0.3rem;
}

.learn-column ul {
  list-style: none;
  font-size: 0.88rem;
  color: #d1d5db;
  margin-bottom: 0.9rem;
}

.learn-column ul li::before {
  content: "• ";
  color: #22c55e;
}

/* Why choose us */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0.9rem;
  margin-top: 0.8rem;
}

.why-item {
  font-size: 0.9rem;
  color: #e5e7eb;
  background: rgba(15, 23, 42, 0.98);
  border-radius: 0.9rem;
  padding: 0.8rem 0.9rem;
  border: 1px solid rgba(31, 41, 55, 0.95);
}

/* Duration section */
.duration-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.4rem;
}

.duration-box {
  background: rgba(15, 23, 42, 0.98);
  border-radius: 1rem;
  padding: 1.1rem 1.1rem;
  border: 1px solid rgba(55, 65, 81, 0.9);
  font-size: 0.9rem;
  color: #e5e7eb;
}

.duration-box h3 {
  font-size: 1.02rem;
  margin-bottom: 0.4rem;
}

.duration-box p + p {
  margin-top: 0.25rem;
}

/* FAQ */
.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.1rem;
}

.faq-item {
  background: rgba(15, 23, 42, 0.98);
  border-radius: 1rem;
  padding: 1.1rem 1rem;
  border: 1px solid rgba(31, 41, 55, 0.95);
}

.faq-item h3 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.faq-item p {
  font-size: 0.9rem;
  color: #d1d5db;
}

/* Contact / CTA */
.contact-section {
  background: radial-gradient(circle at bottom, rgba(45, 212, 191, 0.08), transparent 65%);
}

.contact-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1.8rem;
  align-items: center;
  justify-content: space-between;
}

.contact-address {
  font-size: 0.9rem;
  color: #a5b4fc;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.contact-btn {
  min-width: 210px;
}

/* Footer */
.footer {
  border-top: 1px solid rgba(17, 24, 39, 1);
  padding: 1.4rem 0;
  background: #020617;
}

.footer-inner {
  text-align: center;
  font-size: 0.8rem;
  color: #9ca3af;
}

.footer-note {
  margin-top: 0.2rem;
  color: #6ee7b7;
  font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-grid,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .hero-card {
    margin-top: 0.5rem;
  }

  .about-highlight {
    justify-content: flex-start;
  }
}

@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .nav {
    flex-wrap: wrap;
    gap: 0.6rem;
  }

  .hero-section {
    padding-top: 3.5rem;
  }

  .hero-text h1 {
    font-size: 1.6rem;
  }

  .section {
    padding: 3.3rem 0;
  }
}

@media (max-width: 480px) {
  .hero-text h1 {
    font-size: 1.4rem;
  }

  .hero-subtitle {
    font-size: 0.9rem;
  }

  .section-title {
    font-size: 1.45rem;
  }

  .card,
  .about-box,
  .faq-item,
  .duration-box,
  .hero-card {
    padding: 1.1rem;
  }

  .nav {
    font-size: 0.8rem;
  }

  .logo {
    font-size: 0.9rem;
  }
}
/* ===== EXTRA SEO CONTENT STYLES ===== */

.seo-section {
    padding: 3.5rem 0;
    background: #020617;
    color: #e5e7eb;
  }
  
  .seo-section-alt {
    background: radial-gradient(circle at top, rgba(56, 189, 248, 0.08), #020617 60%);
  }
  
  .seo-container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.25rem;
  }
  
  .seo-title {
    text-align: center;
    font-size: 1.7rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
  }
  
  .seo-text {
    font-size: 0.95rem;
    color: #cbd5f5;
    margin-bottom: 0.8rem;
  }
  
  .seo-text strong {
    color: #f9fafb;
  }
  
  /* Columns & cards */
  .seo-columns,
  .seo-career-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
  }
  
  .seo-card {
    background: rgba(15, 23, 42, 0.98);
    border-radius: 1rem;
    padding: 1.2rem 1.1rem;
    border: 1px solid rgba(31, 41, 55, 0.9);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 1);
  }
  
  .seo-card h3 {
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
  }
  
  .seo-list {
    list-style: none;
    font-size: 0.9rem;
    color: #e5e7eb;
  }
  
  .seo-list li + li {
    margin-top: 0.35rem;
  }
  
  /* 3-column grid */
  .seo-grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
  }
  
  /* Career table */
  .seo-career-table {
    border-radius: 1rem;
    overflow: hidden;
    border: 1px solid rgba(55, 65, 81, 0.95);
    background: rgba(15, 23, 42, 1);
    font-size: 0.9rem;
  }
  
  .seo-career-row {
    display: grid;
    grid-template-columns: 1.1fr 2fr;
    padding: 0.6rem 0.7rem;
    border-bottom: 1px solid rgba(31, 41, 55, 0.95);
  }
  
  .seo-career-row:last-child {
    border-bottom: none;
  }
  
  .seo-career-head {
    background: rgba(15, 118, 110, 0.3);
    font-weight: 600;
    color: #e5e7eb;
  }
  
  .seo-career-row span:first-child {
    border-right: 1px solid rgba(31, 41, 55, 0.95);
    padding-right: 0.6rem;
  }
  
  .seo-career-row span:last-child {
    padding-left: 0.6rem;
  }
  
  /* FAQ */
  .seo-faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
  }
  
  .seo-faq-item {
    background: rgba(15, 23, 42, 0.98);
    border-radius: 1rem;
    padding: 1.15rem 1.05rem;
    border: 1px solid rgba(31, 41, 55, 0.95);
  }
  
  .seo-faq-item h3 {
    font-size: 1rem;
    margin-bottom: 0.4rem;
  }
  
  /* Responsive tweaks */
  @media (max-width: 640px) {
    .seo-title {
      font-size: 1.45rem;
    }
  }
  /* ===== BASIC SEO ABOUT SECTION STYLES ===== */

.seo-section {
    padding: 3.5rem 0;
    background: #020617;
    color: #e5e7eb;
  }
  
  .seo-section-alt {
    background: radial-gradient(circle at top, rgba(56, 189, 248, 0.08), #020617 60%);
  }
  
  .seo-container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.25rem;
  }
  
  .seo-title {
    text-align: center;
    font-size: 1.7rem;
    margin-bottom: 0.9rem;
    font-weight: 600;
  }
  
  .seo-text {
    font-size: 0.95rem;
    color: #cbd5f5;
    margin-bottom: 0.8rem;
  }
  
  .seo-text strong {
    color: #f9fafb;
  }
  
  .seo-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
  }
  
  .seo-card {
    background: rgba(15, 23, 42, 0.98);
    border-radius: 1rem;
    padding: 1.2rem 1.1rem;
    border: 1px solid rgba(31, 41, 55, 0.9);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 1);
  }
  
  .seo-card h3 {
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
  }
  
  .seo-list {
    list-style: none;
    font-size: 0.9rem;
    color: #e5e7eb;
  }
  
  .seo-list li + li {
    margin-top: 0.35rem;
  }
  
  /* Responsive */
  @media (max-width: 640px) {
    .seo-title {
      font-size: 1.45rem;
    }
  }
  /* ====== KEYWORD SECTION STYLES ====== */

.keyword-section {
    padding: 3.5rem 0;
    background: radial-gradient(circle at top, rgba(15, 118, 110, 0.08), #020617 60%);
  }
  
  .keyword-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.4rem;
    margin-top: 1.8rem;
  }
  
  .keyword-card {
    background: rgba(15, 23, 42, 0.98);
    border-radius: 1rem;
    padding: 1.3rem 1.2rem;
    border: 1px solid rgba(31, 41, 55, 0.85);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 1);
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  }
  
  .keyword-card:hover {
    transform: translateY(-5px);
    border-color: #22c55e;
    box-shadow: 0 25px 50px rgba(34, 197, 94, 0.25);
  }
  
  .keyword-card h3 {
    font-size: 1.05rem;
    margin-bottom: 0.45rem;
    color: #a5f3fc;
  }
  
  .keyword-card p {
    font-size: 0.9rem;
    color: #cbd5f5;
    line-height: 1.5;
  }
  
  /* Responsive */
  @media (max-width: 600px) {
    .keyword-card {
      padding: 1.1rem;
    }
  
    .keyword-card h3 {
      font-size: 1rem;
    }
  }