/* Tokyo Drum Lessons - Main Stylesheet */
:root {
  /* Color palette */
  --primary-black: #121212;
  --primary-white: #f8f8f8;
  --accent-red: #c92a2a;
  --accent-blue: #3b5bdb;
  --light-gray: #e9ecef;
  --dark-gray: #343a40;
  
  /* Typography */
  --font-main: 'Poppins', sans-serif;
  --font-heading: 'Montserrat', sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  line-height: 1.6;
  color: var(--primary-black);
  background-color: var(--primary-white);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  margin-bottom: 1rem;
  line-height: 1.2;
  font-weight: 700;
}

h1 {
  font-size: 3rem;
}

h2 {
  font-size: 2.5rem;
  position: relative;
  margin-bottom: 2rem;
}

h2::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -0.5rem;
  width: 60px;
  height: 4px;
  background-color: var(--accent-red);
}

h3 {
  font-size: 1.75rem;
}

p {
  margin-bottom: 1.5rem;
}

a {
  color: var(--accent-red);
  text-decoration: none;
  transition: all 0.3s ease;
}

a:hover {
  color: var(--primary-black);
}

/* Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title h2::after {
  left: 50%;
  transform: translateX(-50%);
}

/* Grid and Flexbox */
.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -1rem;
}

.col {
  padding: 0 1rem;
  flex: 1;
}

/* For two columns */
.col-2 {
  flex: 0 0 calc(50% - 2rem);
  padding: 0 1rem;
}

/* For three columns */
.col-3 {
  flex: 0 0 calc(33.333% - 2rem);
  padding: 0 1rem;
}

/* For four columns */
.col-4 {
  flex: 0 0 calc(25% - 2rem);
  padding: 0 1rem;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  transition: all 0.3s ease;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-black);
}

.logo span {
  color: var(--accent-red);
}

/* Navigation */
.nav-menu {
  display: flex;
  list-style: none;
}

.nav-item {
  margin-left: 2rem;
}

.nav-link {
  font-weight: 500;
  color: var(--primary-black);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-red);
  transition: width 0.3s ease;
}

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

.hamburger {
  display: none;
  cursor: pointer;
}

.bar {
  display: block;
  width: 25px;
  height: 3px;
  margin: 5px auto;
  background-color: var(--primary-black);
  transition: all 0.3s ease;
}

/* Hero Section */
.hero {
  height: 100vh;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
}

.hero-content {
  position: relative;
  z-index: 1;
  color: var(--primary-white);
  max-width: 800px;
}

.hero-title {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  animation: fadeInUp 1s ease;
}

.hero-subtitle {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  animation: fadeInUp 1s ease 0.2s;
  animation-fill-mode: both;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  border-radius: 4px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s ease;
  cursor: pointer;
}

.btn-primary {
  background-color: var(--accent-red);
  color: var(--primary-white);
  border: 2px solid var(--accent-red);
}

.btn-primary:hover {
  background-color: transparent;
  color: var(--accent-red);
}

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

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

/* About Section */
.about-img {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.about-img img {
  width: 100%;
  height: auto;
  transition: transform 0.5s ease;
}

.about-img:hover img {
  transform: scale(1.05);
}

.about-content {
  padding: 2rem 0;
}

.about-content h2 {
  text-align: left;
}

.about-content h2::after {
  left: 0;
  transform: none;
}

/* Services Section */
.services {
  background-color: var(--light-gray);
}

.service-card {
  background-color: var(--primary-white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  margin-bottom: 2rem;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.service-img {
  height: 200px;
  overflow: hidden;
}

.service-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.service-card:hover .service-img img {
  transform: scale(1.1);
}

.service-content {
  padding: 1.5rem;
}

.service-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-red);
  margin-bottom: 1rem;
}

/* Blog Section */
.blog-card {
  background-color: var(--primary-white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  margin-bottom: 2rem;
}

.blog-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.blog-img {
  height: 200px;
  overflow: hidden;
}

.blog-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.blog-card:hover .blog-img img {
  transform: scale(1.1);
}

.blog-content {
  padding: 1.5rem;
}

.blog-date {
  font-size: 0.875rem;
  color: var(--dark-gray);
  margin-bottom: 0.5rem;
}

.blog-title {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.blog-excerpt {
  margin-bottom: 1rem;
}

/* Testimonials Section */
.testimonials {
  background-color: var(--primary-white);
}

.testimonial-card {
  background-color: var(--light-gray);
  border-radius: 8px;
  padding: 2rem;
  margin-bottom: 2rem;
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 1rem;
  left: 1rem;
  font-size: 4rem;
  color: rgba(0, 0, 0, 0.1);
  font-family: serif;
}

.testimonial-text {
  font-style: italic;
  margin-bottom: 1.5rem;
}

.testimonial-author {
  font-weight: 600;
}

.testimonial-role {
  font-size: 0.875rem;
  color: var(--dark-gray);
}

/* Contact Section */
.contact {
  background-color: var(--light-gray);
}

.contact-info {
  margin-bottom: 2rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.contact-icon {
  font-size: 1.5rem;
  color: var(--accent-red);
  margin-right: 1rem;
}

.contact-text h4 {
  margin-bottom: 0.5rem;
}

.contact-form {
  background-color: var(--primary-white);
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-control {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid var(--light-gray);
  border-radius: 4px;
  font-family: var(--font-main);
  transition: border-color 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-red);
}

textarea.form-control {
  resize: vertical;
  min-height: 150px;
}

/* Footer */
.footer {
  background-color: var(--primary-black);
  color: var(--primary-white);
  padding: 3rem 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-white);
  margin-bottom: 1rem;
}

.footer-logo span {
  color: var(--accent-red);
}

.footer-text {
  max-width: 300px;
  margin-bottom: 1.5rem;
}

.footer-links h4 {
  position: relative;
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
}

.footer-links h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 40px;
  height: 3px;
  background-color: var(--accent-red);
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: var(--primary-white);
  opacity: 0.8;
}

.footer-links a:hover {
  opacity: 1;
  color: var(--accent-red);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  margin-top: 3rem;
  text-align: center;
  font-size: 0.875rem;
  opacity: 0.8;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive Design */
@media (max-width: 992px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .col-2, .col-3, .col-4 {
    flex: 0 0 calc(50% - 2rem);
  }
}

@media (max-width: 768px) {
  .hamburger {
    display: block;
  }
  
  .hamburger.active .bar:nth-child(2) {
    opacity: 0;
  }
  
  .hamburger.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  
  .hamburger.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: var(--primary-white);
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: 0 10px 10px rgba(0, 0, 0, 0.1);
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .nav-item {
    margin: 1.5rem 0;
  }
  
  .col-2, .col-3, .col-4 {
    flex: 0 0 100%;
  }
  
  .row {
    flex-direction: column;
  }
  
  .about-img {
    margin-bottom: 2rem;
  }
}

@media (max-width: 576px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.25rem;
  }
  
  .section {
    padding: 3rem 0;
  }
}