/* ===== SPLASH SCREEN (WELCOME ANIMATION) ===== */
.splash-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #0b5cff 0%, #5426d8 50%, #0f172a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  animation: splashFadeOut 0.8s ease-in-out 5s forwards;
}

.splash-container {
  text-align: center;
  animation: splashBounceIn 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.splash-logo-icon {
  width: 120px;
  height: 120px;
  margin: 0 auto 30px;
  font-size: 60px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #ffffff 0%, #e0edff 100%);
  box-shadow: 0 10px 40px rgba(11, 92, 255, 0.4);
  animation: splashLogoSpin 4s ease-in-out infinite;
}

.splash-title {
  font-size: 48px;
  font-weight: 800;
  color: #ffffff;
  margin: 0 0 10px 0;
  animation: splashTitleFadeIn 0.8s ease 0.3s both;
  letter-spacing: 2px;
}

.splash-subtitle {
  font-size: 18px;
  color: #e0edff;
  margin: 0 0 40px 0;
  animation: splashSubtitleFadeIn 0.8s ease 0.6s both;
  font-weight: 500;
}

.splash-loader {
  display: flex;
  justify-content: center;
  gap: 12px;
  animation: splashLoaderFadeIn 0.8s ease 0.9s both;
}

.loader-dot {
  width: 12px;
  height: 12px;
  background: #ffffff;
  border-radius: 50%;
  animation: splashDotBounce 1.4s infinite;
}

.loader-dot:nth-child(1) {
  animation-delay: 0s;
}

.loader-dot:nth-child(2) {
  animation-delay: 0.2s;
}

.loader-dot:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes splashLogoSpin {
  0% {
    transform: scale(0.8) rotateY(0deg);
    opacity: 0;
  }
  30% {
    opacity: 1;
  }
  100% {
    transform: scale(1) rotateY(360deg);
    opacity: 1;
  }
}

@keyframes splashTitleFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes splashSubtitleFadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes splashLoaderFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes splashDotBounce {
  0%, 80%, 100% {
    transform: scale(0.8);
    opacity: 0.5;
  }
  40% {
    transform: scale(1.2);
    opacity: 1;
  }
}

@keyframes splashBounceIn {
  0% {
    transform: scale(0.3);
    opacity: 0;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes splashFadeOut {
  from {
    opacity: 1;
    visibility: visible;
  }
  to {
    opacity: 0;
    visibility: hidden;
  }
}

/* ===== HERO SECTION ===== */
.hero {
  min-height: 650px;
  padding: 90px 7%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: radial-gradient(circle at 80% 20%, #dbeafe 0%, transparent 35%),
    linear-gradient(135deg, #ffffff 0%, #f0f4ff 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(11, 92, 255, 0.05), transparent);
  border-radius: 50%;
  pointer-events: none;
}

.hero-content {
  max-width: 650px;
  position: relative;
  z-index: 2;
}

.badge {
  display: inline-block;
  background: linear-gradient(135deg, #e0edff, #f0e7ff);
  color: #0b5cff;
  padding: 10px 16px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 25px;
  border: 1px solid #cbd5e1;
  transition: all 0.3s ease;
}

.badge:hover {
  background: linear-gradient(135deg, #dbeafe, #ede9fe);
  transform: translateY(-2px);
}

.hero h1 {
  font-size: clamp(45px, 6vw, 75px);
  line-height: 1.05;
  margin-bottom: 25px;
}

.hero h1 span,
.section-heading h2 span,
.about-content h2 span {
  color: #0b5cff;
}

.hero p {
  font-size: 18px;
  line-height: 1.8;
  color: #64748b;
  max-width: 600px;
}

.hero-buttons {
  display: flex;
  gap: 15px;
  margin-top: 35px;
}

.primary-btn {
  text-decoration: none;
}

.secondary-btn {
  text-decoration: none;
  padding: 13px 24px;
  border: 1px solid #cbd5e1;
  border-radius: 9px;
  color: #14213d;
  font-weight: 700;
  background: #fff;
}

.hero-graphic {
  width: 430px;
  height: 430px;
  position: relative;
}

.circle {
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: linear-gradient(135deg, #dbeafe, #ede9fe);
  position: absolute;
  top: 40px;
  left: 40px;
}

.computer {
  position: absolute;
  top: 120px;
  left: 100px;
  width: 240px;
  height: 170px;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 25px 60px #94a3b8;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 100px;
  z-index: 3;
}

.floating-card {
  position: absolute;
  background: #fff;
  padding: 18px 22px;
  border-radius: 14px;
  box-shadow: 0 15px 35px #cbd5e1;
  z-index: 5;
}

.floating-card small {
  display: block;
  color: #64748b;
  margin-top: 5px;
}

.card-one {
  top: 50px;
  right: 0;
}

.card-two {
  bottom: 40px;
  left: 0;
}

/* ===== STATS SECTION ===== */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: #0f172a;
  color: #fff;
  padding: 35px 7%;
  text-align: center;
}

.stats strong {
  display: block;
  font-size: 30px;
  color: #60a5fa;
}

.stats span {
  color: #cbd5e1;
}

/* ===== COURSES SECTION ===== */
.courses-section,
.how-section {
  padding: 100px 7%;
}

.section-heading {
  text-align: center;
  max-width: 700px;
  margin: auto;
}

.section-heading > span,
.about-content > span {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 2px;
  color: #0b5cff;
}

.section-heading h2 {
  font-size: 45px;
  margin: 15px 0;
}

.section-heading p {
  color: #64748b;
}

.search-box {
  max-width: 500px;
  margin: 45px auto;
  background: #fff;
  border: 1px solid #dbe2ea;
  padding: 5px 15px;
  border-radius: 12px;
  display: flex;
  align-items: center;
}

.search-box input {
  width: 100%;
  border: none;
  outline: none;
  padding: 14px;
  font-size: 15px;
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.course-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  padding: 28px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.course-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #0b5cff, #5426d8);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.course-card:hover {
  transform: translateY(-12px);
  box-shadow: 0 25px 50px rgba(11, 92, 255, 0.15);
  border-color: #0b5cff;
}

.course-card:hover::before {
  transform: scaleX(1);
}

.course-icon {
  width: 60px;
  height: 60px;
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 20px;
  transition: all 0.3s ease;
}

.course-card:hover .course-icon {
  transform: scale(1.1) rotateY(10deg);
}

.word {
  background: #dbeafe;
  color: #2563eb;
}

.excel {
  background: #dcfce7;
  color: #16a34a;
}

.powerpoint {
  background: #ffedd5;
  color: #ea580c;
}

.corel {
  background: #fef3c7;
}

.ai {
  background: #ede9fe;
}

.cartoon {
  background: #fce7f3;
}

.course-level {
  font-size: 10px;
  color: #0b5cff;
  font-weight: 800;
  letter-spacing: 1px;
}

.course-card h3 {
  font-size: 23px;
  margin: 10px 0;
}

.course-card p {
  color: #64748b;
  line-height: 1.7;
  font-size: 14px;
}

.course-info {
  display: flex;
  gap: 15px;
  margin: 20px 0;
  color: #64748b;
  font-size: 12px;
}

.course-card button {
  width: 100%;
  padding: 13px;
  background: #eff6ff;
  color: #0b5cff;
  border: none;
  border-radius: 9px;
  font-weight: 700;
  cursor: pointer;
}

.course-card button:hover {
  background: #0b5cff;
  color: #fff;
}

/* ===== HOW SECTION ===== */
.how-section {
  background: #eef5ff;
}

.steps {
  max-width: 1000px;
  margin: 60px auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.step {
  text-align: center;
}

.step > div {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: #0b5cff;
  color: #fff;
  margin: auto auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}

.step h3 {
  margin-bottom: 10px;
}

.step p {
  color: #64748b;
}

/* ===== ABOUT SECTION ===== */
.about {
  padding: 100px 7%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image {
  height: 400px;
  border-radius: 30px;
  background: linear-gradient(135deg, #dbeafe, #ede9fe);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 150px;
}

.about-content h2 {
  font-size: 45px;
  margin: 15px 0 25px;
}

.about-content p {
  color: #64748b;
  line-height: 1.8;
  margin-bottom: 15px;
}

.check {
  margin: 15px 0;
  font-weight: 600;
  color: #334155;
}

/* ===== REGISTRATION SECTION ===== */
.registration {
  margin: 0 7% 80px;
  padding: 60px;
  border-radius: 25px;
  background: linear-gradient(135deg, #0b5cff, #5426d8);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.registration span {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 2px;
}

.registration h2 {
  font-size: 42px;
  margin: 15px 0;
}

.registration p {
  color: #dbeafe;
}

.registration button {
  border: none;
  background: #fff;
  color: #0b5cff;
  padding: 16px 25px;
  border-radius: 10px;
  font-weight: 800;
  cursor: pointer;
}

/* ===== RESPONSIVE HOME PAGE ===== */
@media (max-width: 900px) {
  .hero {
    flex-direction: column;
    text-align: center;
    gap: 60px;
  }

  .hero p {
    margin: auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-graphic {
    transform: scale(0.8);
  }

  .stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }

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

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

  .registration {
    flex-direction: column;
    gap: 30px;
    text-align: center;
  }
}

@media (max-width: 600px) {
  .hero {
    padding: 70px 5%;
  }

  .hero h1 {
    font-size: 45px;
  }

  .hero-graphic {
    transform: scale(0.65);
    margin-left: -60px;
  }

  .courses-section,
  .how-section,
  .about {
    padding: 70px 5%;
  }

  .courses-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .section-heading h2,
  .about-content h2 {
    font-size: 35px;
  }

  .registration {
    margin: 0 5% 60px;
    padding: 40px 25px;
  }

  .registration h2 {
    font-size: 32px;
  }

  .stats {
    padding: 30px 5%;
  }
}