/* ============================================
   PINAK INSTITUTE - Main Stylesheet
   ============================================ */

/* CSS Variables - Design System */
:root {
  /* Colors - Pinak Brand */
  --primary: #ff6b00;
  /* Orange accent */
  --primary-dark: #e65100;
  --secondary: #1d3557;
  /* Navy blue */
  --secondary-light: #457b9d;
  --accent: #f4a261;
  /* Orange */
  --success: #2a9d8f;
  /* Teal green */

  /* Neutrals */
  --white: #ffffff;
  --light: #f8f9fa;
  --gray-100: #f1f3f5;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #ced4da;
  --gray-500: #adb5bd;
  --gray-600: #6c757d;
  --gray-700: #495057;
  --gray-800: #343a40;
  --dark: #212529;

  /* Typography */
  --font-primary: 'Poppins', sans-serif;
  --font-heading: 'Montserrat', sans-serif;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 20px;
  --radius-full: 50%;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.15);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Container */
  --container-max: 1200px;
  --container-padding: 1.5rem;
}

/* Reset & Base */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--dark);
  background-color: var(--white);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-normal);
}

ul,
ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--secondary);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: var(--spacing-md);
}

/* Utility Classes */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section {
  padding: var(--spacing-3xl) 0;
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-title h2 {
  position: relative;
  display: inline-block;
  padding-bottom: var(--spacing-md);
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
}

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

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

.text-secondary {
  color: var(--secondary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 0.875rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  box-shadow: 0 4px 15px rgba(230, 57, 70, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(230, 57, 70, 0.4);
}

.btn-secondary {
  background: var(--secondary);
  color: var(--white);
}

.btn-secondary:hover {
  background: var(--secondary-light);
}

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

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

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg) var(--container-padding);
  max-width: 1400px;
  margin: 0 auto;
}

.logo img {
  height: 55px;
  width: auto;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-menu>a,
.nav-dropdown>a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--gray-700);
  position: relative;
  padding: 0.6rem 0.25rem;
  white-space: nowrap;
}

.nav-menu>a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: var(--transition-normal);
}

.nav-menu>a:hover::after,
.nav-menu>a.active::after {
  width: 100%;
}

.nav-menu>a:hover,
.nav-menu>a.active,
.nav-dropdown:hover>a {
  color: var(--primary);
}

/* Dropdown Menu Styles */
.nav-dropdown {
  position: relative;
}

.nav-dropdown>a {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-dropdown>a::after {
  display: none;
}

.dropdown-arrow {
  width: 12px;
  height: 12px;
  transition: var(--transition-normal);
}

.nav-dropdown:hover .dropdown-arrow {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--white);
  min-width: 200px;
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
  padding: 0.5rem 0;
  z-index: 1000;
  border: 1px solid var(--gray-200);
}

.dropdown-menu::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-bottom: 8px solid var(--white);
}

.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 1.25rem;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--gray-700);
  transition: var(--transition-fast);
}

.dropdown-menu a::after {
  display: none;
}

.dropdown-menu a:hover {
  background: linear-gradient(90deg, rgba(255, 107, 0, 0.08), transparent);
  color: var(--primary);
  padding-left: 1.4rem;
}

.dropdown-menu a svg {
  width: 18px;
  height: 18px;
  color: var(--primary);
  flex-shrink: 0;
}

.dropdown-divider {
  height: 1px;
  background: var(--gray-200);
  margin: 0.25rem 0;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding-left: 1.5rem;
  border-left: 1px solid var(--gray-200);
  margin-left: 0.5rem;
}

.header-phone {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--secondary);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.header-phone:hover {
  background: var(--gray-100);
}

.header-phone svg {
  width: 18px;
  height: 18px;
  color: var(--primary);
}

.header-cta .btn-primary {
  padding: 0.7rem 1.5rem;
  font-size: 0.9rem;
  border-radius: var(--radius-md);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 5px;
}

.mobile-menu-btn span {
  display: block;
  width: 25px;
  height: 3px;
  background: var(--secondary);
  border-radius: 2px;
  transition: var(--transition-normal);
}

/* ============================================
   HERO SECTION - Clean White Theme
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--white);
  padding-top: 80px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 45%;
  height: 100%;
  background: linear-gradient(135deg, #f0f4f8 0%, #e8f0f8 100%);
  clip-path: polygon(0 0, 100% 0, 85% 100%, 0 100%);
  z-index: 0;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  color: var(--dark);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, #fff7ed, #fef3c7);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-xl);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  color: #d97706;
  border: 1px solid #fcd34d;
}

.hero h1 {
  color: var(--secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.15;
}

.hero h1 span {
  color: var(--primary);
}

.hero-text {
  font-size: 1.125rem;
  color: var(--gray-600);
  margin-bottom: var(--spacing-xl);
  max-width: 500px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.hero-buttons .btn-outline {
  background: var(--white);
  border: 2px solid var(--secondary);
  color: var(--secondary);
}

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

.hero-image {
  display: flex;
  justify-content: center;
  position: relative;
}

.hero-image img {
  max-width: 420px;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.1));
  animation: float 3s ease-in-out infinite;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-15px);
  }
}

/* ============================================
   USP SECTION (4P, 8-to-8, Mentoring)
   ============================================ */
.usp-section {
  position: relative;
  background: var(--light);
  padding: var(--spacing-3xl) 0;
  z-index: 10;
}

.usp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.usp-card {
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  text-align: center;
  transition: var(--transition-normal);
  border: 1px solid var(--gray-200);
}

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

.usp-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--gray-100), var(--white));
  border-radius: var(--radius-full);
  padding: var(--spacing-md);
}

.usp-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.usp-card h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--secondary);
}

.usp-card p {
  color: var(--gray-600);
  font-size: 0.9rem;
  margin: 0;
}

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

.about-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.about-image::before {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  right: 20px;
  bottom: 20px;
  border: 3px solid var(--primary);
  border-radius: var(--radius-lg);
  z-index: -1;
}

.about-content h2 {
  margin-bottom: var(--spacing-lg);
}

.about-content p {
  color: var(--gray-700);
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
  margin: var(--spacing-xl) 0;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.about-feature .check {
  width: 24px;
  height: 24px;
  background: var(--success);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  flex-shrink: 0;
}

/* ============================================
   COURSES SECTION
   ============================================ */
.courses-section {
  background: var(--white);
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-xl);
}

.course-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  border: 1px solid var(--gray-200);
}

.course-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.course-image {
  height: 250px;
  background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.course-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.course-badge {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: var(--primary);
  color: var(--white);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-xl);
  font-size: 0.75rem;
  font-weight: 600;
}

.course-content {
  padding: var(--spacing-xl);
}

.course-content h3 {
  margin-bottom: var(--spacing-sm);
}

.course-meta {
  display: flex;
  gap: var(--spacing-lg);
  margin: var(--spacing-md) 0;
  font-size: 0.875rem;
  color: var(--gray-600);
}

.course-meta span {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.course-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--gray-200);
}

.course-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
}

/* ============================================
   WHY PINAK SECTION
   ============================================ */
.why-section {
  background: linear-gradient(135deg, var(--secondary) 0%, #2d4a6f 100%);
  color: var(--white);
}

.why-section .section-title h2 {
  color: var(--white);
}

.why-section .section-title h2::after {
  background: var(--accent);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
}

.why-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.15);
  text-align: center;
  transition: var(--transition-normal);
}

.why-card:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-5px);
}

.why-number {
  width: 50px;
  height: 50px;
  background: var(--accent);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--secondary);
  margin: 0 auto var(--spacing-md);
}

.why-card h4 {
  color: var(--white);
  margin-bottom: var(--spacing-sm);
}

.why-card p {
  opacity: 0.85;
  font-size: 0.9rem;
  margin: 0;
}

/* ============================================
   TEAM SECTION
   ============================================ */
.team-section {
  background: var(--light);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  max-width: 900px;
  margin: 0 auto;
}

.team-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: var(--transition-normal);
}

.team-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.team-image {
  height: 280px;
  background: linear-gradient(135deg, var(--gray-100), var(--gray-200));
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: hidden;
}

.team-image img {
  max-height: 100%;
  object-fit: contain;
}

.team-info {
  padding: var(--spacing-xl);
}

.team-info h3 {
  margin-bottom: var(--spacing-xs);
}

.team-info .role {
  color: var(--primary);
  font-weight: 500;
  font-size: 0.9rem;
}

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

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
}

.contact-info h2 {
  margin-bottom: var(--spacing-lg);
}

.contact-details {
  margin: var(--spacing-xl) 0;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  flex-shrink: 0;
}

.contact-item h4 {
  margin-bottom: var(--spacing-xs);
}

.contact-item p {
  color: var(--gray-600);
  margin: 0;
}

.contact-form {
  background: var(--light);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-lg);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
  color: var(--gray-700);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.875rem var(--spacing-md);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition-normal);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--secondary);
  color: var(--white);
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-container {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--spacing-2xl);
}

.footer-about .logo {
  margin-bottom: var(--spacing-lg);
}

.footer-about .logo img {
  height: 60px;
}

.footer-about p {
  opacity: 0.8;
  font-size: 0.9rem;
}

.footer h4 {
  color: var(--white);
  margin-bottom: var(--spacing-lg);
  font-size: 1.125rem;
}

.footer-links a {
  display: block;
  color: rgba(255, 255, 255, 0.75);
  padding: var(--spacing-sm) 0;
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-contact p {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  font-size: 0.9rem;
  opacity: 0.85;
}

.footer-bottom {
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.875rem;
  opacity: 0.7;
}

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: var(--transition-normal);
  animation: pulse 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
}

.whatsapp-float svg {
  width: 35px;
  height: 35px;
  fill: var(--white);
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
  }

  70% {
    box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

/* ============================================
   RESPONSIVE STYLES
   ============================================ */

/* Large Desktop (1400px+) - Already handled by default styles */

/* Desktop/Laptop (1024px - 1399px) */
@media (max-width: 1399px) {
  .header-container {
    max-width: 100%;
    padding: var(--spacing-md) var(--spacing-xl);
  }

  .nav-menu {
    gap: 1.5rem;
  }

  .nav-menu>a,
  .nav-dropdown>a {
    font-size: 0.9rem;
  }
}

/* Tablet Landscape (992px - 1024px) */
@media (max-width: 1024px) {

  .hero-container,
  .about-container,
  .contact-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .hero-image {
    order: -1;
  }

  .hero-image img {
    max-width: 350px;
  }

  .hero::before {
    width: 100%;
    opacity: 0.15;
    clip-path: none;
  }

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

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

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

/* Tablet Portrait (768px - 991px) */
@media (max-width: 991px) {
  .header-cta {
    gap: 0.75rem;
    padding-left: 1rem;
  }

  .header-cta .btn-primary {
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
  }

  .header-phone span {
    display: none;
  }

  .header-phone {
    padding: 0.5rem;
  }

  .nav-menu {
    gap: 1rem;
  }

  .nav-menu>a,
  .nav-dropdown>a {
    font-size: 0.85rem;
    padding: 0.5rem 0.15rem;
  }

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

/* Mobile & Small Tablet (max 768px) */
@media (max-width: 768px) {

  /* Mobile Navigation */
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    gap: 0;
    border-top: 1px solid var(--gray-200);
  }

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

  .nav-menu>a,
  .nav-dropdown>a {
    padding: 1rem 0;
    font-size: 1rem;
    border-bottom: 1px solid var(--gray-100);
    width: 100%;
  }

  .nav-menu>a:last-child {
    border-bottom: none;
  }

  /* Mobile Dropdown */
  .nav-dropdown {
    width: 100%;
  }

  .nav-dropdown>a {
    justify-content: space-between;
  }

  .dropdown-menu {
    position: static !important;
    transform: none !important;
    box-shadow: none !important;
    border: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    max-height: 0;
    overflow: hidden;
    padding: 0;
    transition: max-height 0.3s ease, padding 0.3s ease;
    background: #f8f9fa !important;
    border-radius: 0;
    margin: 0;
    width: 100%;
  }

  .dropdown-menu::before {
    display: none !important;
  }

  .nav-dropdown.open .dropdown-menu {
    max-height: 300px;
    padding: 0.5rem 0;
  }

  .dropdown-menu a {
    padding: 0.75rem 2rem !important;
    display: flex !important;
    align-items: center;
    gap: 0.5rem;
    color: #333 !important;
    font-size: 0.95rem;
    background: transparent;
  }

  .dropdown-menu a:hover {
    background: #e9ecef;
    color: var(--primary) !important;
  }

  .dropdown-menu a svg {
    width: 18px;
    height: 18px;
    stroke: #555;
  }

  .dropdown-divider {
    margin: 0.25rem 0;
    height: 1px;
    background: #ddd;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .header-cta {
    border-left: none;
    padding-left: 0;
    margin-left: 0;
  }

  .header-phone {
    display: none;
  }

  .header-cta .btn-primary {
    display: none;
  }

  /* Hero Section */
  .hero {
    text-align: center;
    padding-top: 100px;
    min-height: auto;
    padding-bottom: var(--spacing-2xl);
  }

  .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-text {
    max-width: 100%;
  }

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

  .hero-image img {
    max-width: 280px;
  }

  /* Sections */
  .section {
    padding: var(--spacing-2xl) 0;
  }

  .section-title {
    margin-bottom: var(--spacing-xl);
  }

  /* About */
  .about-features {
    grid-template-columns: 1fr;
  }

  .about-image::before {
    display: none;
  }

  /* Courses */
  .courses-grid {
    grid-template-columns: 1fr;
  }

  /* USP */
  .usp-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
  }

  .usp-card {
    padding: var(--spacing-lg);
  }

  .usp-icon {
    width: 60px;
    height: 60px;
  }

  /* Why Section */
  .why-grid {
    grid-template-columns: 1fr;
  }

  /* Team */
  .team-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  /* Contact */
  .contact-form {
    padding: var(--spacing-xl);
  }

  /* Footer */
  .footer-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-xl);
  }

  .footer-about .logo {
    margin: 0 auto var(--spacing-lg);
  }

  .footer-contact p {
    justify-content: center;
  }

  /* WhatsApp Button */
  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 55px;
    height: 55px;
  }

  .whatsapp-float svg {
    width: 30px;
    height: 30px;
  }
}

/* Mobile Only (max 576px) */
@media (max-width: 576px) {
  :root {
    --container-padding: 1rem;
  }

  h1 {
    font-size: 1.75rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.125rem;
  }

  .logo img {
    height: 45px;
  }

  .hero {
    padding-top: 90px;
  }

  .hero-badge {
    font-size: 0.75rem;
    padding: 0.4rem 0.8rem;
  }

  .hero-image img {
    max-width: 220px;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
    gap: var(--spacing-sm);
  }

  .hero-buttons .btn {
    width: 100%;
  }

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

  .usp-card h3 {
    font-size: 1rem;
  }

  .course-card {
    margin: 0 -0.5rem;
    border-radius: var(--radius-md);
  }

  .course-image {
    height: 200px;
  }

  .course-content {
    padding: var(--spacing-lg);
  }

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

  .map-container {
    height: 250px;
  }

  .btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
  }
}

/* Extra Small Mobile (max 375px) */
@media (max-width: 375px) {
  :root {
    --container-padding: 0.75rem;
  }

  .logo img {
    height: 40px;
  }

  h1 {
    font-size: 1.5rem;
  }

  .hero-image img {
    max-width: 180px;
  }

  .usp-icon {
    width: 50px;
    height: 50px;
  }
}