html {
  font-size: 62.5%; 
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: #050b16;
  color: #ffffff;
}
/* navagation outlet */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 96%;
  z-index: 9999;
  padding: 1.2rem 2rem; 
}

.nav-container {
  max-width: 120rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2.4rem;
  background-color: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 2rem;
  width: 90%;
}

/* INFO BOX SOLUTION – LOGO STYLES */
.logo {
  display: flex;
  align-items: center;
  gap: 1.2rem;

  padding: 0.6rem 1.6rem;
  border-radius: 1.8rem;

  background: linear-gradient(
    180deg,
    rgba(10, 15, 35, 0.9),
    rgba(4, 8, 22, 0.95)
  );

  border: 0.1rem solid rgba(255,255,255,0.08);
  box-shadow: 0 0 2.4rem rgba(0,229,255,0.18);
}

/* SVG container */
.logo-icon {
  width: 3.6rem;
  height: 3.6rem;
  border-radius: 1rem;

  display: flex;
  align-items: center;
  justify-content: center;

  background: radial-gradient(
    circle at top left,
    rgba(0,229,255,0.35),
    rgba(2,132,199,0.6)
  );

  box-shadow:
    0 0 1.6rem rgba(0,229,255,0.6),
    inset 0 0 0 0.1rem rgba(255,255,255,0.25);
}

/* SVG itself */
.logo-icon img {
  width: 2rem;
  height: 2rem;
  filter:
    brightness(0)
    invert(1)
    drop-shadow(0 0 0.6rem rgba(0,229,255,0.8));
}

/* Brand text */
.logo span {
  font-size: 2.2rem;
  font-family: "Oswald", sans-serif;
  font-weight: 400;
  letter-spacing: 0.04rem;

  background: linear-gradient(
    90deg,
    #00e5ff,
    #60a5fa
  );
  background-size: 200% 100%;
  -webkit-background-clip: text;
    background-clip: text;
  color: transparent;

  animation: logoGradientMove 6s linear infinite;
}

/* Emphasis word */
.logo strong {
  font-weight: 500;

  /* Dark → purple gradient */
  background: linear-gradient(
    90deg,
    #1e1b4b,   /* deep indigo (dark base) */
    #3b1579,   /* rich purple */
    #a78bfa,   /* soft violet highlight */
    #6d28d9,
    #1e1b4b
  );
  background-size: 300% 100%;

  -webkit-background-clip: text;
    background-clip: text;
  color: transparent;

  animation: logoStrongGradient 15s linear infinite;
}

/* Smooth gradient motion */
@keyframes logoStrongGradient {
  from { background-position: 0% 50%; }
  to   { background-position: 300% 50%; }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  .logo strong {
    animation: none;
  }
}

/* Gradient animation */
@keyframes logoGradientMove {
  from { background-position: 0% 50%; }
  to   { background-position: 200% 50%; }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  .logo span {
    animation: none;
  }
}


/* NAV LINKS  */
.nav-links {
  display: flex;
  gap: 2.4rem;
}

.nav-links a {
  position: relative;
  text-decoration: none;
  font-size: 1.5rem;
  color: var(--text-muted);
  padding: 0.8rem 1.8rem;
  border-radius: 2.4rem;
  transition: color 0.3s ease;
}

/*  Animated Glow Hover */
.nav-links a::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle, var(--primary), transparent 70%);
  opacity: 0;
  filter: blur(1.4rem);
  transition: opacity 0.3s ease;
  z-index: -1;
}

.nav-links a:hover {
  color: #e0faff;
}

.nav-links a:hover::before {
  opacity: 1;
}

/* Active */
.nav-links a.active {
  color: #e0faff;
  background: rgba(0, 229, 255, 0.12);
  box-shadow: 0 0 1.2rem var(--primary-soft);
}

.menuClose{
  display: none;
  width: 5rem;
height: auto;
    filter: brightness(0) invert(1);
}
.navMenuOpen{
    display: none;
    width: 5rem;
height: auto;
    filter: brightness(0) invert(1);
}
/* aside link for small screens */
/* aside link for small screens */
aside{
  position: fixed;
  top: 7.5rem; /* below navbar */
  right: 2rem;
  width: 90%;
  max-width: 32rem;
  height: auto;
  margin: 2rem auto;

  /* glass effect */
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 2rem;

  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding: 2.4rem;

  /* hidden by default */
  opacity: 0;
  visibility: hidden;
  transform: translateY(-1rem);
  transition: all 0.3s ease;
  z-index: 9998;
}

/* when aside is open */
aside.active{
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

aside > a{
  text-decoration: none;
  font-size: 1.5rem;
  font-weight: 500;
  color: #e5e7eb;

  padding: 1.2rem 1.6rem;
  border-radius: 1.4rem;

  /* glass look */

  border: 1px solid rgba(255, 255, 255, 0.12);

  display: flex;
  align-items: center;
  justify-content: space-between;

  transition: 
    background 0.3s ease,
    color 0.3s ease,
    transform 0.2s ease,
    box-shadow 0.3s ease;
}



/* active / current link */
aside > a.active{
  color: #00d9ff;
  background: rgba(0, 246, 255, 0.18);
  box-shadow: 0 0 2.4rem rgba(0, 246, 255, 0.45);
}

/* subtle divider effect */
aside > a:not(:last-child){
  position: relative;
}

aside > a:not(:last-child)::after{
  content: "";
  position: absolute;
  bottom: -1rem;
  left: 10%;
  width: 80%;
  height: 0.1rem;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(0, 0, 0, 0.15),
    transparent
  );
}
/* navegation ends here */


/* ================= HERO SECTION ================= */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8rem 2rem;

  background:
    linear-gradient(
      135deg,
      rgba(0, 255, 255, 0.08),
      rgba(120, 0, 255, 0.15)
    ),
    repeating-linear-gradient(
      to right,
      rgba(255, 255, 255, 0.04) 0,
      rgba(255, 255, 255, 0.04) 0.1rem,
      transparent 0.1rem,
      transparent 4rem
    ),
    repeating-linear-gradient(
      to bottom,
      rgba(255, 255, 255, 0.04) 0,
      rgba(255, 255, 255, 0.04) 0.1rem,
      transparent 0.1rem,
      transparent 4rem
    );
}

/* ================= SLIDE-UP ANIMATION ================= */
@keyframes heroSlideUp {
  from {
    opacity: 0;
    transform: translateY(4rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ================= CONTENT (GLASSMORPHISM) ================= */
.hero-content {
  max-width: 80rem;
  text-align: center;

  animation: heroSlideUp 0.9s cubic-bezier(.22,.61,.36,1) both;

  /* Glassmorphism */
  background: rgba(10, 20, 40, 0.45);

  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(14px) saturate(180%);

  border-radius: 2rem;

  border: 1px solid rgba(255, 255, 255, 0.18);

  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.25);

  padding: 3.5rem 4rem;
}

/* ================= BADGE ================= */
.badge {
  display: inline-block;
  padding: 0.8rem 2rem;
  margin-bottom: 3rem;
  font-size: 1.4rem;
  border-radius: 3rem;
  background-color: rgba(0, 255, 255, 0.15);
  color: #00f6ff;
  border: 0.1rem solid rgba(0, 255, 255, 0.4);

  animation: heroSlideUp 0.8s cubic-bezier(.22,.61,.36,1) both;
  animation-delay: 0.1s;
}

/* ================= HEADLINE ================= */
.hero h1 {
  font-size: 5.2rem;
  line-height: 1.15;
  margin-bottom: 2.4rem;

  animation: heroSlideUp 0.9s cubic-bezier(.22,.61,.36,1) both;
  animation-delay: 0.2s;
}

.hero h1 span {
  background: linear-gradient(
    90deg,
    #00f6ff,
    #38bdf8,
    #4144ff,
    #00f6ff
  );
  background-size: 300% 100%;

  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;

  animation:
    heroGradientMove 7s linear infinite;

  text-shadow: 0 0 2.4rem rgba(56, 189, 248, 0.45);
}

@keyframes heroGradientMove {
  from { background-position: 0% 50%; }
  to   { background-position: 300% 50%; }
}

/* ================= PARAGRAPH ================= */
.hero p {
  font-size: 1.8rem;
  max-width: 68rem;
  margin: 0 auto 4.5rem;
  line-height: 1.6;
  color: #cdd6e0;

  animation: heroSlideUp 0.9s cubic-bezier(.22,.61,.36,1) both;
  animation-delay: 0.35s;
}

/* ================= BUTTONS ================= */
.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;

  animation: heroSlideUp 0.9s cubic-bezier(.22,.61,.36,1) both;
  animation-delay: 0.5s;
}

.btn {
  padding: 1.6rem 3.2rem;
  font-size: 1.6rem;
  border-radius: 1.2rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  font-weight: 600;
}

/* ================= PRIMARY BUTTON ================= */
.btn.primary {
  background-color: #0de8f0;
  color: #001116;

  padding: 1.2rem 2.6rem;
  border-radius: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.02em;

  box-shadow:
    0 0 4rem rgba(0, 246, 255, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.15) inset;

  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    filter 0.25s ease;
}

.btn.primary:hover,
.btn.primary:focus-visible {
  transform: translateY(-2px);
  filter: brightness(1.08);

  box-shadow:
    0 0 6rem rgba(0, 246, 255, 0.75),
    0 0 0 1px rgba(255, 255, 255, 0.25) inset;
}

/* ================= SECONDARY BUTTON ================= */
.btn.secondary {
  background-color: rgba(255, 255, 255, 0.06);
  color: #ffffff;

  padding: 1.3rem 2.8rem;
  border-radius: 1.4rem;
  font-weight: 500;
  font-size: 1.5rem;
  letter-spacing: 0.01em;

  border: 0.1rem solid rgba(255, 255, 255, 0.2);

  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.18) inset,
    0 10px 24px rgba(0, 0, 0, 0.18);

  backdrop-filter: saturate(180%) blur(6px);
  -webkit-backdrop-filter: saturate(180%) blur(6px);

  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    background-color 0.18s ease,
    border-color 0.18s ease;
}

.btn.secondary:hover {
  transform: translateY(-1px);
  background-color: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.28);

  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.24) inset,
    0 14px 32px rgba(0, 0, 0, 0.22);
}

.btn.secondary:active {
  transform: translateY(0);
  background-color: rgba(255, 255, 255, 0.07);

  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.14) inset,
    0 6px 14px rgba(0, 0, 0, 0.28);
}

.btn.secondary:focus-visible {
  outline: 0.2rem solid rgba(255, 255, 255, 0.35);
  outline-offset: 0.3rem;
}

/* ================= ACCESSIBILITY ================= */
@media (prefers-reduced-motion: reduce) {
  .hero-content,
  .badge,
  .hero h1,
  .hero p,
  .hero-buttons,
  .hero h1 span {
    animation: none;
  }
}


/* =====================================================
   HERO BACKGROUND SLIDER (ADDED)
===================================================== */

.hero {
  position: relative;
  overflow: hidden;
}

/* Slider container */
.hero-slider {
  position: absolute;
  inset: 0;
  z-index: 0;
}

/* Background images */
.hero-bg {
  position: absolute;
  inset: 0;
  object-fit: contain;

  width: 100%;
  height: 100%;
  object-fit: cover;

  opacity: 0;

  animation:
    kenburns-bottom 12s linear infinite,
    slideShow 36s infinite;
}

/* Timing */
.slide:nth-child(1) {
  animation-delay: 0s, 0s;
}

.slide:nth-child(2) {
  animation-delay: 0s, 12s;
}

.slide:nth-child(3) {
  animation-delay: 0s, 24s;
}

/* Fade */
@keyframes slideShow {

  0%   { opacity: 0; }
  8%   { opacity: 1; }
  30%  { opacity: 1; }
  38%  { opacity: 0; }
  100% { opacity: 0; }

}

/* Overlay */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;

  background: rgba(0, 0, 0, 0.45);

  z-index: 1;
}

/* Keep content above */
.hero-content {
  position: relative;
  z-index: 2;
}


/* ================= KEN BURNS ================= */

@keyframes kenburns-bottom {

  0% {
    transform: scale(1) translateY(0);
    transform-origin: 50% 84%;
  }

  100% {
    transform: scale(1.25) translateY(15px);
    transform-origin: bottom;
  }

}
/* ========== STATS SECTION ========== */
.stats {
  background:
    linear-gradient(transparent 95%, rgba(255,255,255,0.04) 96%),
    linear-gradient(90deg, transparent 95%, rgba(255,255,255,0.04) 96%),
    #020617;
  background-size: 4rem 4rem;
  padding: 6rem 3.2rem;
}

.stats-container {
  max-width: 120rem;
  margin: auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4rem;
}

/* ========== CARD ========== */
.stat-card {
  text-align: center;
  padding: 3.2rem 2rem;
  border-radius: 2rem;
  background: rgba(2, 6, 23, 0.944);
  box-shadow: inset 0 0 0 0.1rem rgba(255,255,255,0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* Glow hover */
.stat-card:hover {
  transform: translateY(-0.6rem);
  box-shadow:
    0 0 2.4rem rgba(0, 229, 255, 0.25),
    inset 0 0 0 0.1rem rgba(0,229,255,0.3);
}

/* ========== ICON ========== */
.stat-icon {
  width: 5.6rem;
  height: 5.6rem;
  margin: 0 auto 1.6rem;
  border-radius: 1.6rem;
  background: radial-gradient(circle, #00e5ff, #0284c7);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4rem;
  color: #020617;
  box-shadow: 0 0 2rem rgba(0,229,255,0.6);
}

/* ========== TEXT ========== */
.stat-card h3 {
  font-size: 3.6rem;
  font-weight: 700;
  color: #38bdf8;
  margin-bottom: 0.6rem;
}

.stat-card p {
  font-size: 1.4rem;
  color: #94a3b8;
  letter-spacing: 0.04rem;
}


 /* ======== Testimonails ====== */
.testimonials {
  padding: 9rem 2rem;
  background: #ecefec;
  text-align: center;
}

.testimonials-container {
  max-width: 1400px;
  margin: auto;
}

/* Header */
.testimonials-header h2 {
  font-size: 3.8rem;
  margin-bottom: 1rem;
  font-weight: 800;
  color: black;
}

.testimonials-header span {
  color: #0066ff;
}

.testimonials-header p {
  font-size: 2rem;
  color: #444;
  margin-bottom: 6rem;
}

/* Slider */
.testimonial-slider {
  position: relative;
  overflow: hidden;
  min-height: 520px;
}

/* Card */
.testimonial {
  display: none;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 1000px;
  margin: auto;
  margin-bottom: 2rem;
  background: #ffffff;
  padding: 5rem 4rem;
  border-radius: 2.5rem;
  box-shadow: 1px 4px 5px black;
  animation: zoomFade 0.7s ease;
}

.testimonial.active {
  display: flex;
}

/* Image */
.testimonial img {
  width: 170px;
  height: 170px;
  object-fit: cover;
  border-radius: 50%;
  border: 6px solid #0066ff;
  margin-bottom: 2rem;
}

/* Stars */
.stars {
  color: #ffb400;
  font-size: 2.4rem;
  letter-spacing: 0.4rem;
  margin-bottom: 2rem;
}

/* Text */
.testimonial p {
  font-size: 2rem;
  line-height: 1.8;
  color: #111;
  margin-bottom: 2.5rem;
  max-width: 800px;
}

/* Name */
.testimonial h4 {
  font-size: 2.3rem;
  margin-bottom: 0.5rem;
  font-weight: 700;
}

/* Role */
.testimonial span {
  font-size: 1.6rem;
  color: #555;
}

/* Dots */
.testimonial-dots {
  margin-top: 4rem;
  display: flex;
  justify-content: center;
  gap: 1.2rem;
}

.testimonial-dots span {
  width: 16px;
  height: 16px;
  background: #cbd6ea;
  border-radius: 50%;
  cursor: pointer;
  transition: 0.3s;
}

.testimonial-dots span.active {
  background: #0066ff;
  transform: scale(1.4);
}

/* Animation */
@keyframes zoomFade {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}


/* ========== COURSES SECTION ========== */
.courses {
  background:
    linear-gradient(transparent 95%, rgba(255,255,255,0.04) 96%),
    linear-gradient(90deg, transparent 95%, rgba(255,255,255,0.04) 96%),
    #020617;
  background-size: 4rem 4rem;
  padding: 8rem 3.2rem;
}

.courses-container {
  max-width: 120rem;
  margin: auto;
}

/* Header */
.courses-header {
  text-align: center;
  margin-bottom: 6rem;
}

.courses-header h2 {
  font-size: 4.2rem;
  font-weight: 700;
  color: #e5e7eb;
}

.courses-header h2 span {
  background: linear-gradient(90deg, #00e5ff, #6366f1);
  -webkit-background-clip: text;
    background-clip: text;
  color: transparent;
}

.courses-header p {
  margin-top: 1.6rem;
  font-size: 1.6rem;
  color: #94a3b8;
  max-width: 64rem;
  margin-inline: auto;
}

/* Grid */
.course-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3.2rem;
}

/* Card */
.course-card {
  padding: 3.2rem;
  border-radius: 2.4rem;
  background: rgba(2, 6, 23, 0.978);
  box-shadow:
    inset 0 0 0 0.1rem rgba(255,255,255,0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

/* Glow hover */
.course-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top, rgba(0,229,255,0.18), transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.course-card:hover::before {
  opacity: 1;
}

.course-card:hover {
  transform: translateY(-0.8rem);
  box-shadow:
    0 0 3.2rem rgba(0,229,255,0.25),
    inset 0 0 0 0.1rem rgba(0,229,255,0.35);
}

/* Icon */
.course-icon {
  width: 5.6rem;
  height: 5.6rem;
  border-radius: 1.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4rem;
  margin-bottom: 2rem;
  color: #020617;
  box-shadow: 0 0 2rem;
}

/* Icon colors */
.course-icon.cyan {
  background: radial-gradient(circle, #00e5ff, #0284c7);
  box-shadow: 0 0 2rem rgba(0,229,255,0.6);
}

.course-icon.purple {
  background: radial-gradient(circle, #a855f7, #6366f1);
  box-shadow: 0 0 2rem rgba(168,85,247,0.6);
}

.course-icon.green {
  background: radial-gradient(circle, #22c55e, #16a34a);
  box-shadow: 0 0 2rem rgba(34,197,94,0.6);
}

.course-icon.pink {
  background: radial-gradient(circle, #ec4899, #db2777);
  box-shadow: 0 0 2rem rgba(236,72,153,0.6);
}

/* Text */
.course-card h3 {
  font-size: 2rem;
  color: #e5e7eb;
  margin-bottom: 1.2rem;
}

.course-card p {
  font-size: 1.4rem;
  color: #94a3b8;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.course-card a {
  font-size: 1.4rem;
  color: #00e5ff;
  text-decoration: none;
  font-weight: 500;
}

.course-card a:hover {
  text-decoration: underline;
}

/* ================= MODAL OVERLAY ================= */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(2,6,23,.85);
  backdrop-filter: blur(10px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 10rem ;
  z-index: 1000;
  overflow: scroll;
}

/* ================= MODAL ================= */
.enroll-modal {
  width: 100%;
  max-width: 90rem;
  background: linear-gradient(180deg, #0b1224, #050914);
  border-radius: 1.6rem;
  padding: 2.4rem;
  box-shadow: 0 30px 80px rgba(0,0,0,.7);
  animation: scaleIn .25s ease;
}

@keyframes scaleIn {
  from { transform: scale(.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* ================= HEADER ================= */
.modal-header {
  display: flex;
  gap: 1.2rem;
  margin-bottom: 2.4rem;
  position: relative;
}

.modal-icon {
  width: 4rem;
  height: 4rem;
  border-radius: 1rem;
  background: rgba(59,130,246,.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.modal-header h2 {
  font-size: 2rem;
  font-weight: 600;
}

.modal-header p {
  font-size: 1.3rem;
  color: #94a3b8;
}

.close-btn {
  position: absolute;
  right: 0;
  top: 0;
  background: none;
  border: none;
  font-size: 1.8rem;
  color: #94a3b8;
  cursor: pointer;
}

/* ================= FORM GRID ================= */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
}

.form-group.full {
  grid-column: span 2;
  margin-bottom: 3rem;
}

label {
  display: block;
  font-size: 1.2rem;
  margin-bottom: .6rem;
  color: #e5e7eb;
}

/* ================= INPUTS ================= */
input,
select,
textarea {
  width: 80%;
  padding: 1.2rem 1.4rem;
  border-radius: 1rem;
  border: 1px solid rgba(255,255,255,.08);
  background: #0b1220;
  color: #ffffff;
  font-size: 1.6rem;
  outline: none;
}

input::placeholder,
textarea::placeholder {
  color: #64748b;
}

select {
  appearance: none;
  cursor: pointer;
}

input:focus,
select:focus,
textarea:focus {
  border-color: #38bdf8;
  box-shadow: 0 0 0 2px rgba(56,189,248,.15);
}

/* ================= SUBMIT BUTTON ================= */
.submit-btn {
  width: 100%;
  margin-top: 2.4rem;
  padding: 1.4rem;
  border-radius: 1.2rem;
  border: none;
  background: linear-gradient(90deg, #38bdf8, #22d3ee);
  color: #020617;
  font-size: 1.5rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(56,189,248,.35);
}

.submit-btn:hover {
  transform: translateY(-1px);
}

/* CTA */
.courses-cta {
  margin-top: 6rem;
  text-align: center;
}

.btn-glow {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1.4rem 3.2rem;
  border-radius: 3rem;
  font-size: 1.5rem;
  color: #00e5ff;
  text-decoration: none;
  border: 0.1rem solid rgba(0,229,255,0.5);
  box-shadow: 0 0 2rem rgba(0,229,255,0.35);
  transition: all 0.3s ease;
}

.btn-glow:hover {
  background: rgba(0,229,255,0.12);
  box-shadow: 0 0 3.2rem rgba(0,229,255,0.7);
}
/* ========== CORE VALUES SECTION ========== */
.values {
  background:
    linear-gradient(transparent 95%, rgba(255,255,255,0.04) 96%),
    linear-gradient(90deg, transparent 95%, rgba(255,255,255,0.04) 96%),
    #020617;
  background-size: 4rem 4rem;
  padding: 8rem 3.2rem;
}

.values-container {
  max-width: 120rem;
  margin: auto;
}

/* Header */
.values-header {
  text-align: center;
  margin-bottom: 6rem;
}

.values-header h2 {
  font-size: 4.2rem;
  font-weight: 700;
  color: #e5e7eb;
}

.values-header h2 span {
  background: linear-gradient(90deg, #00e5ff, #6366f1);
  -webkit-background-clip: text;
    background-clip: text;
  color: transparent;
}

.values-header p {
  margin-top: 1.6rem;
  font-size: 1.6rem;
  color: #94a3b8;
  max-width: 64rem;
  margin-inline: auto;
}

/* Grid */
.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3.2rem;
}

/* Card */
.value-card {
  display: flex;
  gap: 2rem;
  padding: 3.2rem;
  border-radius: 2.4rem;
  background: rgba(2, 6, 23, 0.936);
  box-shadow: inset 0 0 0 0.1rem rgba(255,255,255,0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
}

/* Hover glow */
.value-card:hover {
  transform: translateY(-0.6rem);
  box-shadow:
    0 0 3rem rgba(0,229,255,0.25),
    inset 0 0 0 0.1rem rgba(0,229,255,0.35);
}

/* Icon */
.value-icon {
  min-width: 4rem;
  height: 4rem;
  border-radius: 50%;
  background: radial-gradient(circle, #00e5ff, #0284c7);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #020617;
  font-size: 1.8rem;
  box-shadow: 0 0 1.6rem rgba(0,229,255,0.6);
}

/* Text */
.value-card h3 {
  font-size: 1.8rem;
  color: #e5e7eb;
  margin-bottom: 0.8rem;
}

.value-card p {
  font-size: 1.4rem;
  color: #94a3b8;
  line-height: 1.6;
}
/* ========== CTA SECTION ========== */
.cta {
  background:
    linear-gradient(transparent 95%, rgba(255,255,255,0.04) 96%),
    linear-gradient(90deg, transparent 95%, rgba(255,255,255,0.04) 96%),
    #020617;
  background-size: 4rem 4rem;
  padding: 8rem 3.2rem;
}

.cta-container {
  max-width: 120rem;
  margin: auto;
  padding: 6rem 4rem;
  border-radius: 2.8rem;
  text-align: center;
  background:
    linear-gradient(135deg, rgba(0,229,255,0.18), rgba(99,102,241,0.18));
  box-shadow:
    0 0 4rem rgba(0,229,255,0.25),
    inset 0 0 0 0.1rem rgba(255,255,255,0.08);
}

/* Heading */
.cta-container h2 {
  font-size: 4.2rem;
  font-weight: 700;
  color: #e5e7eb;
}

.cta-container h2 span {
  background: linear-gradient(90deg, #00e5ff, #6366f1);
  -webkit-background-clip: text;
    background-clip: text;
  color: transparent;
}

/* Text */
.cta-container p {
  margin-top: 1.6rem;
  font-size: 1.6rem;
  color: #cbd5f5;
  max-width: 68rem;
  margin-inline: auto;
  line-height: 1.6;
}

/* Buttons */
.cta-actions {
  margin-top: 4rem;
  display: flex;
  justify-content: center;
  gap: 2.4rem;
  flex-wrap: wrap;
}

/* Primary */
.btn-primary {
  padding: 1.6rem 3.6rem;
  border-radius: 3.2rem;
  font-size: 1.6rem;
  font-weight: 600;
  color: #020617;
  text-decoration: none;
  background: linear-gradient(90deg, #00e5ff, #38bdf8);
  box-shadow: 0 0 3rem rgba(0,229,255,0.8);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn-primary:hover {
  transform: translateY(-0.3rem);
  box-shadow: 0 0 4.4rem rgba(0,229,255,1);
}

/* Secondary */
.btn-secondary {
  padding: 1.6rem 3.6rem;
  border-radius: 3.2rem;
  font-size: 1.6rem;
  font-weight: 500;
  color: #e5e7eb;
  text-decoration: none;
  background: rgba(2, 6, 23, 0.7);
  border: 0.1rem solid rgba(255,255,255,0.12);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.08);
  box-shadow: 0 0 2.4rem rgba(255,255,255,0.15);
}
/* ========== FOOTER ========== */
.footer {
  background:
    linear-gradient(transparent 95%, rgba(255,255,255,0.04) 96%),
    linear-gradient(90deg, transparent 95%, rgba(255,255,255,0.04) 96%),
    #04060e;
  background-size: 4rem 4rem;
  padding: 6rem 3.2rem 3rem;
  color: #cbd5f5;
}

.footer-container {
  max-width: 120rem;
  margin: auto;
}

/* Top section */
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
}

/* Brand */
.footer-logo {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  width: 30.8rem;
  margin: 0rem auto;
  padding: 0.6rem 1rem;
  border-radius: 1.8rem;

  background: linear-gradient(
    180deg,
    rgba(10, 15, 35, 0.9),
    rgba(4, 8, 22, 0.95)
  );

  border: 0.1rem solid rgba(255,255,255,0.08);
  box-shadow: 0 0 2.4rem rgba(0,229,255,0.18);
}

/* SVG container */
.footer-logo-icon {
  width: 3.6rem;
  height: 3.6rem;
  border-radius: 1rem;

  display: flex;
  align-items: center;
  justify-content: center;

  background: radial-gradient(
    circle at top left,
    rgba(0,229,255,0.35),
    rgba(2,132,199,0.6)
  );

  box-shadow:
    0 0 1.6rem rgba(0,229,255,0.6),
    inset 0 0 0 0.1rem rgba(255,255,255,0.25);
}

/* SVG itself */
.footer-logo-icon img {
  width: 2rem;
  height: 2rem;
  filter:
    brightness(0)
    invert(1)
    drop-shadow(0 0 0.6rem rgba(0,229,255,0.8));
}

/* Brand text */
.footer-logo span {
  font-size: 2.2rem;
  font-family: "Oswald", sans-serif;
  font-weight: 400;
  letter-spacing: 0.04rem;

  background: linear-gradient(
    90deg,
    #00e5ff,
    #60a5fa
  );
  background-size: 200% 100%;
  -webkit-background-clip: text;
    background-clip: text;
  color: transparent;

  animation: logoGradientMove 6s linear infinite;
}
/* Gradient animation */
@keyframes logoGradientMove {
  from { background-position: 0% 50%; }
  to   { background-position: 200% 50%; }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  .footer-logo span {
    animation: none;
  }
}
/* Emphasis word */
.footer-logo >span >strong {
  font-weight: 500;

  background: linear-gradient(
    90deg,
    #1e1b4b,   /* deep indigo */
    #6d28d9,   /* rich purple */
    #a78bfa,   /* soft violet */
    #6d28d9,
    #1e1b4b
  );
  background-size: 300% 100%;

  -webkit-background-clip: text;
    background-clip: text;
  color: transparent;

  animation: footerLogoGradient 15s linear infinite;
}

@keyframes footerLogoGradient {
  from { background-position: 0% 50%; }
  to   { background-position: 300% 50%; }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  .footer-logo strong {
    animation: none;
  }
}



.footer-brand p {
  margin-top: 1.6rem;
  font-size: 1.4rem;
  color: #94a3b8;
  line-height: 1.6;
  max-width: 40rem;
  text-align: center;
  margin: 0rem auto;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 1.8rem;
  color: #7dd3fc;
}

.footer-logo strong {
  color: #a78bfa;
}

/* Links */
.footer-links h4 {
  font-size: 1.6rem;
  margin-bottom: 1.6rem;
  color: #e5e7eb;
}

.footer-links a {
  display: block;
  font-size: 1.4rem;
  color: #94a3b8;
  text-decoration: none;
  margin-bottom: 1rem;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: #00e5ff;
}

/* Divider */
.footer-divider {
  margin: 4rem 0 2.4rem;
  height: 0.1rem;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255,255,255,0.15),
    transparent
  );
}

/* Bottom */
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.6rem;
  font-size: 1.3rem;
  color: #94a3b8;
}

.heart {
  color: #ef4444;
  margin-inline: 0.2rem;
}


.error-msg {
  font-size: 1.2rem;
  font-weight: 500;
}

.premium-note {
  display: block;
  margin-top: 0.8rem;
  font-size: 1.3rem;
  color: #555;
}