/* ===== RESET & BASE ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Poppins", sans-serif;
  color: #333;
  line-height: 1.6;
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

img {
  max-width: 100%;
}

/* ===== VARIABLES ===== */
:root {
  --primary: #e53935;
  --primary-dark: #c62828;
  --secondary: #0d63c7;
  --accent: #c8378f;
  --light: #f3f7ff;
  --dark: #0f1f38;
  --gray: #5e6a7d;
  --white: #ffffff;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.15);
}

/* ===== CONTAINER ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 45px;
  height: 45px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
  font-size: 18px;
}

.logo-text {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--secondary);
}

.logo-text span {
  color: var(--primary);
}

.logo-subtitle {
  font-size: 0.65rem;
  color: var(--gray);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--secondary);
  transition: color 0.3s ease;
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s ease;
}

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

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

.nav-links .btn-primary {
  color: var(--white);
}

.nav-links .btn-primary::after {
  display: none;
}

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

.btn {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  box-shadow: 0 4px 20px rgba(230, 57, 70, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(230, 57, 70, 0.5);
}

.btn-outline {
  border: 2px solid var(--primary);
  color: var(--primary);
  background: transparent;
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--secondary);
  border-radius: 5px;
  transition: all 0.3s ease;
}

/* ===== HERO BANNER SLIDER ===== */
.hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}

.hero-slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-slider .slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.hero-slider .slide.active {
  opacity: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(13, 27, 42, 0.85) 0%,
    rgba(29, 53, 87, 0.78) 50%,
    rgba(38, 72, 115, 0.7) 100%
  );
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding-top: 80px;
  padding-bottom: 40px;
}

.hero-content {
  color: var(--white);
  text-align: center;
  max-width: 800px;
}

.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  background: rgba(230, 57, 70, 0.2);
  border: 1px solid rgba(230, 57, 70, 0.4);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 500;
  color: #ff8a95;
  margin-bottom: 25px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.hero h1 {
  font-size: 3.8rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 15px;
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-tagline {
  font-size: 1.2rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 35px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-features {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.hero-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.9);
}

.hero-feature .icon {
  width: 36px;
  height: 36px;
  background: rgba(230, 57, 70, 0.25);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.hero-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-buttons .btn-outline {
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--white);
}

.hero-buttons .btn-outline:hover {
  background: var(--white);
  color: var(--secondary);
  border-color: var(--white);
}

.slider-nav {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 15px;
}

.slider-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--white);
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slider-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

.slider-dots {
  display: flex;
  gap: 8px;
}

.slider-dots .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.slider-dots .dot.active {
  background: var(--white);
  transform: scale(1.25);
}

/* ===== SECTION COMMON ===== */
.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header .tag {
  display: inline-block;
  padding: 6px 18px;
  background: rgba(230, 57, 70, 0.1);
  color: var(--primary);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 15px;
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 15px;
}

.section-header p {
  font-size: 1.05rem;
  color: var(--gray);
  max-width: 650px;
  margin: 0 auto;
}

/* ===== ABOUT ===== */
.about {
  background: var(--light);
}

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

.about-content p {
  color: #555;
  margin-bottom: 20px;
  font-size: 0.95rem;
}

.about-img {
  width: 100%;
  border-radius: 20px;
  object-fit: cover;
  height: 320px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  margin-bottom: 25px;
}

.about-quote {
  background: linear-gradient(135deg, var(--secondary), #264873);
  border-radius: 20px;
  padding: 40px;
  color: var(--white);
  position: relative;
}

.about-quote .quote-icon {
  font-size: 4rem;
  color: rgba(255, 255, 255, 0.15);
  position: absolute;
  top: 15px;
  left: 25px;
  line-height: 1;
}

.about-quote blockquote {
  font-size: 1.2rem;
  font-style: italic;
  font-weight: 300;
  margin-bottom: 15px;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

.about-quote cite {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  font-style: normal;
  font-weight: 500;
}

.about-partners {
  margin-top: 30px;
}

.about-partners h4 {
  font-size: 0.85rem;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 15px;
}

.logo-slider {
  width: 100%;
  overflow: hidden;
  border-radius: 14px;
  background: linear-gradient(135deg, #f9fbff, #fff4f5);
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.logo-track {
  display: flex;
  width: max-content;
  gap: 16px;
  padding: 14px;
  animation: logo-marquee 30s linear infinite;
}

.logo-slider.fast .logo-track {
  animation-duration: 22s;
}

.logo-slider:hover .logo-track {
  animation-play-state: paused;
}

.logo-item {
  width: 140px;
  min-width: 140px;
  height: 80px;
  background: var(--white);
  border-radius: 12px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
}

.logo-item img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}

@keyframes logo-marquee {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

/* ===== VISION & MISSION ===== */
.vision-mission {
  background: var(--white);
}

.vm-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.vm-card {
  padding: 45px;
  border-radius: 20px;
  position: relative;
  overflow: hidden;
}

.vm-card.vision {
  background: linear-gradient(135deg, var(--secondary), #264873);
  color: var(--white);
}

.vm-card.mission {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
}

.vm-card .vm-icon {
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 20px;
}

.vm-card .vm-icon svg {
  width: 32px;
  height: 32px;
  stroke: white;
  fill: none;
  stroke-width: 2;
}

.vm-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 15px;
}

.vm-card p {
  font-size: 0.95rem;
  line-height: 1.8;
  opacity: 0.9;
}

/* ===== COURSES ===== */
.courses {
  background: var(--light);
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
}

.course-card {
  background: var(--white);
  border-radius: 20px;
  padding: 0;
  text-align: center;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.04);
  overflow: hidden;
}

.course-card-body {
  padding: 20px 25px 30px;
}

.course-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.course-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}

.course-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--secondary);
  margin-bottom: 10px;
}

.course-card p {
  font-size: 0.85rem;
  color: var(--gray);
  line-height: 1.6;
  margin-bottom: 20px;
}

.course-card-btn {
  display: inline-block;
  padding: 10px 25px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.85rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(230, 57, 70, 0.3);
}

.course-card-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(230, 57, 70, 0.4);
}

/* ===== ADVANTAGES ===== */
.advantages {
  background: var(--white);
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.advantage-card {
  text-align: center;
  padding: 40px 30px;
  border-radius: 20px;
  background: var(--white);
  border: 1px solid #eee;
  transition: all 0.3s ease;
}

.advantage-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
}

.advantage-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--secondary);
}

.advantage-icon svg {
  width: 30px;
  height: 30px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.advantage-card:nth-child(1) .advantage-icon {
  background: rgba(230, 57, 70, 0.1);
  color: #e53935;
}
.advantage-card:nth-child(2) .advantage-icon {
  background: rgba(29, 53, 87, 0.1);
  color: #1d3557;
}
.advantage-card:nth-child(3) .advantage-icon {
  background: rgba(247, 127, 0, 0.1);
  color: #f77f00;
}
.advantage-card:nth-child(4) .advantage-icon {
  background: rgba(76, 175, 80, 0.1);
  color: #2e7d32;
}
.advantage-card:nth-child(5) .advantage-icon {
  background: rgba(156, 39, 176, 0.1);
  color: #8e24aa;
}
.advantage-card:nth-child(6) .advantage-icon {
  background: rgba(33, 150, 243, 0.1);
  color: #1976d2;
}

.advantage-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--secondary);
  margin-bottom: 8px;
}

.advantage-card p {
  font-size: 0.85rem;
  color: var(--gray);
}

/* ===== ACTIVITIES ===== */
.activities {
  background: linear-gradient(135deg, #0d1b2a, #1d3557);
  color: var(--white);
}

.activities .section-header h2 {
  color: var(--white);
}

.activities .section-header p {
  color: rgba(255, 255, 255, 0.6);
}

.activities .section-header .tag {
  background: rgba(230, 57, 70, 0.2);
  color: #ff8a95;
}

.activities-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
}

.activity-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 30px 20px;
  text-align: center;
  transition: all 0.3s ease;
}

.activity-card:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-5px);
  border-color: rgba(230, 57, 70, 0.4);
}

.activity-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(230, 57, 70, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.activity-icon svg {
  width: 24px;
  height: 24px;
  stroke: #ff8a95;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.activity-card h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.activity-card p {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.5;
}

/* ===== PLACEMENTS ===== */
.placements {
  background: var(--light);
}

.placement-content {
  text-align: center;
}

.placement-logos {
  margin-top: 40px;
}

.placement-banner {
  margin-top: 50px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 20px;
  padding: 50px;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.placement-banner h3 {
  font-size: 1.8rem;
  font-weight: 700;
}

.placement-banner p {
  font-size: 1rem;
  opacity: 0.9;
}

.placement-banner .btn {
  background: var(--white);
  color: var(--primary);
  font-weight: 700;
}

.placement-banner .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

/* ===== CONTACT / CTA ===== */
.contact {
  background: var(--white);
}

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

.contact-info h3 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 15px;
}

.contact-info p {
  color: var(--gray);
  margin-bottom: 30px;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
}

.contact-detail .icon {
  width: 50px;
  height: 50px;
  background: rgba(230, 57, 70, 0.1);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  color: var(--primary);
}

.contact-detail .icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--primary);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-detail .info h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--secondary);
}

.contact-detail .info span {
  font-size: 0.9rem;
  color: var(--gray);
}

.contact-form {
  background: var(--light);
  border-radius: 20px;
  padding: 40px;
}

.contact-form h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--secondary);
  margin-bottom: 25px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid #ddd;
  border-radius: 12px;
  font-family: "Poppins", sans-serif;
  font-size: 0.9rem;
  transition: border-color 0.3s ease;
  outline: none;
  background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.contact-form .btn {
  width: 100%;
  padding: 15px;
  font-size: 1rem;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .logo-text {
  color: var(--white);
  font-size: 1.3rem;
  margin-bottom: 5px;
}

.footer-brand .logo-subtitle {
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 15px;
  display: block;
}

.footer-brand p {
  font-size: 0.85rem;
  line-height: 1.7;
}

.footer h4 {
  color: var(--white);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.footer ul li {
  margin-bottom: 10px;
}

.footer ul li a {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.3s ease;
}

.footer ul li a:hover {
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
}

.footer-bottom p {
  font-size: 0.8rem;
}

.footer-bottom .social-links {
  display: flex;
  gap: 12px;
}

.footer-bottom .social-links a {
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.footer-bottom .social-links a:hover {
  background: var(--primary);
  color: var(--white);
}

/* ===== FLOATING CALL ===== */
.floating-call {
  position: fixed;
  bottom: 30px;
  left: 30px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(13, 99, 199, 0.45);
  z-index: 999;
  transition: transform 0.25s ease;
  animation: call-pulse 1.8s infinite;
}

.floating-call:hover {
  transform: translateY(-3px) scale(1.04);
}

.floating-call svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

@keyframes call-pulse {
  0% {
    box-shadow:
      0 0 0 0 rgba(13, 99, 199, 0.42),
      0 8px 24px rgba(13, 99, 199, 0.45);
  }

  70% {
    box-shadow:
      0 0 0 14px rgba(13, 99, 199, 0),
      0 8px 24px rgba(13, 99, 199, 0.45);
  }

  100% {
    box-shadow:
      0 0 0 0 rgba(13, 99, 199, 0),
      0 8px 24px rgba(13, 99, 199, 0.45);
  }
}

.floating-right-icon {
  position: fixed;
  bottom: 92px;
  right: 30px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #16a34a, #22c55e);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(22, 163, 74, 0.4);
  z-index: 999;
  transition: transform 0.25s ease;
}

.floating-right-icon:hover {
  transform: translateY(-3px) scale(1.04);
}

.floating-right-icon svg {
  width: 26px;
  height: 26px;
  fill: currentColor;
}

/* ===== SCROLL TO TOP ===== */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: 14px;
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(230, 57, 70, 0.4);
  z-index: 999;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s ease;
}

.scroll-top.visible {
  opacity: 1;
  transform: translateY(0);
}

.scroll-top:hover {
  transform: translateY(-3px);
}

/* ===== ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
  .hero h1 {
    font-size: 2.8rem;
  }

  .hero-features {
    gap: 20px;
  }

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

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

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

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

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

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

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

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--white);
    flex-direction: column;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    gap: 15px;
  }

  .nav-links.active {
    display: flex;
  }

  .hamburger {
    display: flex;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .section-header h2 {
    font-size: 2rem;
  }

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

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

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

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

  .placement-banner {
    flex-direction: column;
    text-align: center;
  }

  .logo-item {
    width: 120px;
    min-width: 120px;
    height: 70px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.8rem;
  }

  .hero-tagline {
    font-size: 1rem;
  }

  .section {
    padding: 70px 0;
  }

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

  .floating-call {
    left: 16px;
    bottom: 16px;
    width: 52px;
    height: 52px;
  }

  .floating-right-icon {
    right: 16px;
    bottom: 78px;
    width: 52px;
    height: 52px;
  }

  .scroll-top {
    right: 16px;
    bottom: 16px;
  }
}