/* Component Styles */
@import 'colors.css';

/* Buttons */
.cta-button,
.submit-button,
.reset-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  font-family: 'Roboto', sans-serif;
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  border: none;
  outline: none;
  position: relative;
  overflow: hidden;
}

.cta-button::after,
.submit-button::after,
.reset-button::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  pointer-events: none;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.3) 10%, transparent 10.01%);
  background-repeat: no-repeat;
  background-position: 50%;
  transform: scale(10, 10);
  opacity: 0;
  transition: transform 0.5s, opacity 0.8s;
}

.cta-button:active::after,
.submit-button:active::after,
.reset-button:active::after {
  transform: scale(0, 0);
  opacity: 0.3;
  transition: 0s;
}

.cta-button.primary,
.submit-button {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: var(--elevation-2);
}

.cta-button.primary:hover,
.submit-button:hover {
  box-shadow: var(--elevation-3);
  transform: translateY(-2px);
}

.cta-button.secondary,
.reset-button {
  background: rgba(45, 27, 78, 0.3);
  color: var(--light-gray-1);
  border: 1px solid rgba(138, 99, 210, 0.3);
}

.cta-button.secondary:hover,
.reset-button:hover {
  background: rgba(45, 27, 78, 0.5);
  border-color: rgba(138, 99, 210, 0.5);
}

/* Navigation */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-header);
  background: rgba(22, 25, 34, 0.8);
  -webkit-backdrop-filter: var(--glass-backdrop-filter);
  backdrop-filter: var(--glass-backdrop-filter);
  border-bottom: 1px solid rgba(138, 99, 210, 0.2);
  box-shadow: var(--elevation-1);
  transition: all var(--transition-normal);
}

.main-header.scrolled {
  background: rgba(22, 25, 34, 0.95);
  box-shadow: var(--elevation-2);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) var(--space-5);
  max-width: var(--container-xl);
  margin: 0 auto;
}

.logo {
  font-family: 'Playfair Display', serif;
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--white);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 2px 10px rgba(58, 124, 165, 0.3);
}

.main-nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--space-4);
}

.main-nav a {
  color: var(--light-gray-1);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  padding: var(--space-2) var(--space-1);
  position: relative;
  transition: color var(--transition-normal);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

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

.main-nav a:hover {
  color: var(--white);
}

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

.main-nav a.active {
  color: var(--accent);
}

.main-nav a.active::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--white);
  font-size: var(--font-size-xl);
  cursor: pointer;
  padding: var(--space-2);
}

/* Social Links */
.social-links {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: center;
  margin: var(--space-5) 0;
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  color: var(--white);
  text-decoration: none;
  transition: all var(--transition-normal);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-icon:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-3px);
  box-shadow: var(--elevation-2);
  color: var(--white);
}

/* Forms */
.form-group {
  margin-bottom: var(--space-5);
  position: relative;
}

.form-group label {
  display: block;
  margin-bottom: var(--space-2);
  font-weight: var(--font-weight-medium);
  color: var(--light-gray-1);
  font-size: var(--font-size-sm);
  letter-spacing: 0.5px;
}

.input-wrapper {
  position: relative;
}

.input-icon {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  font-size: 1.1em;
  pointer-events: none;
  transition: all var(--transition-normal);
}

.textarea-wrapper .input-icon {
  top: 25px;
  transform: none;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-4) var(--space-4) var(--space-4) var(--space-10);
  border-radius: var(--radius-md);
  border: 1px solid rgba(138, 99, 210, 0.3);
  background: rgba(45, 27, 78, 0.3);
  font-family: 'Roboto', sans-serif;
  font-size: var(--font-size-md);
  color: var(--white);
  transition: all var(--transition-normal);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(255, 193, 7, 0.2);
  outline: none;
}

.form-group input:hover,
.form-group textarea:hover {
  border-color: rgba(138, 99, 210, 0.5);
}

.form-row {
  display: flex;
  gap: var(--space-5);
  margin-bottom: var(--space-5);
}

.form-row .form-group {
  flex: 1;
  margin-bottom: 0;
}

.form-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-6);
}

.error-message {
  color: var(--accent-red);
  font-size: var(--font-size-sm);
  margin-top: var(--space-1);
  min-height: 20px;
}

.character-count {
  text-align: right;
  font-size: var(--font-size-sm);
  color: var(--gray-3);
  margin-top: var(--space-1);
}

.privacy-policy {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
}

.privacy-policy input {
  width: auto;
  margin-top: var(--space-1);
}

.privacy-policy label {
  margin-bottom: 0;
}

.form-success {
  display: none;
  text-align: center;
  padding: var(--space-8);
}

.form-success i {
  font-size: var(--font-size-4xl);
  color: var(--accent-green);
  margin-bottom: var(--space-4);
}

.form-success h3 {
  margin-bottom: var(--space-3);
}

/* Timeline */
.timeline {
  position: relative;
  padding: var(--space-4) 0;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 120px;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary-light), var(--primary-dark));
  box-shadow: 0 0 10px rgba(58, 124, 165, 0.3);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-8);
  display: flex;
}

.timeline-dot {
  position: absolute;
  left: 120px;
  width: 16px;
  height: 16px;
  background: var(--accent);
  border-radius: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 10px rgba(255, 193, 7, 0.5);
  z-index: 1;
}

.timeline-date {
  width: 120px;
  padding-right: var(--space-4);
  text-align: right;
  font-weight: var(--font-weight-bold);
  color: var(--accent);
}

.timeline-content {
  flex: 1;
  padding-left: var(--space-6);
  position: relative;
}

.timeline-location {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--gray-2);
  margin-bottom: var(--space-1);
}

.timeline-period {
  font-size: var(--font-size-sm);
  color: var(--gray-3);
  margin-bottom: var(--space-3);
  font-style: italic;
}

/* Project Cards */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-5);
}

.project-card {
  background: rgba(45, 27, 78, 0.3);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  border: 1px solid rgba(138, 99, 210, 0.2);
  box-shadow: var(--elevation-2);
  transition: all var(--transition-bounce);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--elevation-3);
  border-color: rgba(138, 99, 210, 0.4);
}

.project-icon {
  font-size: var(--font-size-3xl);
  color: var(--accent);
  margin-bottom: var(--space-3);
  text-align: center;
}

.project-card h3 {
  margin-bottom: var(--space-3);
  padding-left: 0;
}

.project-card h3::before {
  display: none;
}

/* Skill Tags */
.skill-category {
  margin-bottom: var(--space-6);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.skill-tag {
  background: rgba(45, 27, 78, 0.4);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--light-gray-1);
  border: 1px solid rgba(138, 99, 210, 0.3);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.skill-tag:hover {
  background: rgba(45, 27, 78, 0.6);
  transform: translateY(-2px);
  box-shadow: var(--elevation-1);
}

/* Back to top button */
.back-to-top {
  position: fixed;
  bottom: var(--space-5);
  right: var(--space-5);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: var(--elevation-3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-normal);
  z-index: var(--z-above);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: var(--elevation-4);
}

/* Media Queries */
@media (max-width: 1024px) {
  .timeline::before {
    left: 100px;
  }

  .timeline-dot {
    left: 100px;
  }

  .timeline-date {
    width: 100px;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: rgba(22, 25, 34, 0.95);
    padding: var(--space-4);
    box-shadow: var(--elevation-2);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: var(--z-header);
  }

  .main-nav.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .main-nav ul {
    flex-direction: column;
    gap: var(--space-3);
  }

  .form-row {
    flex-direction: column;
    gap: var(--space-4);
  }

  .timeline::before {
    left: 20px;
  }

  .timeline-item {
    flex-direction: column;
  }

  .timeline-dot {
    left: 20px;
    top: 30px;
  }

  .timeline-date {
    width: 100%;
    text-align: left;
    padding-left: var(--space-8);
    margin-bottom: var(--space-2);
  }

  .timeline-content {
    padding-left: var(--space-8);
  }

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

@media (max-width: 480px) {
  .header-container {
    padding: var(--space-3) var(--space-3);
  }

  .social-links {
    gap: var(--space-2);
  }

  .social-icon {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
  }

  .form-actions {
    flex-direction: column;
    gap: var(--space-3);
  }

  .submit-button, .reset-button {
    width: 100%;
  }

  .back-to-top {
    bottom: var(--space-3);
    right: var(--space-3);
    width: 40px;
    height: 40px;
  }
}