/* ==========================================================================
   CSS SECTIONS - Manuel Zacarias
   ========================================================================== */

/* Hero Section */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 100px;
  position: relative;
  background-color: var(--bg-primary);
  background-image: 
    radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.08) 0, transparent 50%),
    radial-gradient(at 100% 100%, rgba(6, 182, 212, 0.08) 0, transparent 50%);
}

/* Floating animated background blobs */
.hero-glow-blob {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: var(--border-radius-full);
  filter: blur(120px);
  opacity: 0.12;
  pointer-events: none;
  animation: floatGlow 15s infinite ease-in-out;
}

.hero-blob-1 {
  background-color: var(--color-primary);
  top: 15%;
  left: 10%;
}

.hero-blob-2 {
  background-color: var(--color-accent);
  bottom: 15%;
  right: 10%;
  animation-delay: -5s;
}

.hero-content {
  text-align: center;
  z-index: 10;
}

.hero-title {
  font-size: var(--fs-h1);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero-name {
  background: linear-gradient(135deg var(--in-oklch), var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
}

.hero-subtitle {
  font-size: clamp(1.2rem, 1.5vw + 0.5rem, 1.85rem); /* proportional fluid subtitle */
  color: var(--text-primary);
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.hero-description {
  font-size: var(--fs-p);
  color: var(--text-secondary);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
  margin-bottom: 2.5rem;
}

.hero-cta {
  display: flex;
  gap: 1.25rem;
  justify-content: center;
}

/* About Section */
#about h2,
#projects h2,
#skills h2,
#contact h2 {
  font-size: var(--fs-h2);
  margin-bottom: 1.5rem;
  text-align: center;
  position: relative;
  padding-bottom: 1rem;
}

#about h2::after,
#projects h2::after,
#skills h2::after,
#contact h2::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: var(--border-radius-full);
}

.about-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
  margin-top: 3.5rem;
}

.about-text p {
  color: var(--text-secondary);
  font-size: var(--fs-p);
  margin-bottom: 1.5rem;
}

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

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.stat-number {
  font-size: var(--fs-h1);
  font-weight: 800;
  background: linear-gradient(135deg var(--in-oklch), var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

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

.about-image img {
  border-radius: var(--border-radius-lg);
  object-fit: cover;
  z-index: 2;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 40px -10px rgba(0,0,0,0.5);
  transition: transform var(--transition-normal);
  aspect-ratio: 1;
}

.about-image:hover img {
  transform: translateY(-5px);
}

/* Beautiful moving border behind profile image */
.about-image::before {
  content: "";
  position: absolute;
  top: -10px;
  left: -10px;
  right: -10px;
  bottom: -10px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: calc(var(--border-radius-lg) + 10px);
  z-index: 1;
  opacity: 0.5;
  filter: blur(10px);
  transition: opacity var(--transition-normal);
}

.about-image:hover::before {
  opacity: 0.8;
}

/* Projects Section - Bento Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
}

.project-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
}

.project-card.featured {
  grid-column: span 2;
}

.project-card.full {
  grid-column: 1 / -1;
}

.project-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border-bottom: 1px solid var(--card-border);
  background-color: var(--bg-tertiary);
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card:hover .project-image img {
  transform: scale(1.05);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 15, 28, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
  z-index: 5;
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-links {
  display: flex;
  gap: 1.25rem;
}

.project-link {
  width: 50px;
  height: 50px;
  border-radius: var(--border-radius-full);
  background-color: var(--color-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.project-link:hover {
  background-color: var(--color-accent);
  box-shadow: 0 4px 15px rgba(6, 182, 212, 0.4);
  transform: scale(1.1);
}

.project-content {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-content h3 {
  font-size: var(--fs-h3);
  margin-bottom: 0.75rem;
  transition: color var(--transition-fast);
}

.project-card:hover .project-content h3 {
  color: var(--color-accent);
}

.project-content p {
  color: var(--text-secondary);
  font-size: var(--fs-p);
  margin-bottom: 1.5rem;
  line-height: 1.5;
  flex-grow: 1;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* Skills Section */
.skills-container {
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
  margin-top: 3.5rem;
}

.skill-category h3 {
  font-size: var(--fs-h3);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid var(--card-border);
  padding-bottom: 0.5rem;
}

.skill-category h3 i {
  color: var(--color-accent);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.5rem;
}

.skill-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-radius: var(--border-radius-md);
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--card-border);
  transition: all var(--transition-fast);
}

.skill-item i {
  font-size: 1.75rem;
  color: var(--text-muted);
  transition: color 0.3s cubic-bezier(0.25, 1, 0.5, 1);
  filter: grayscale(100%);
}

.skill-item span {
  font-weight: 500;
  font-size: 0.95rem;
}

.skill-item:hover {
  background-color: rgba(99, 102, 241, 0.05);
  border-color: rgba(99, 102, 241, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px -5px rgba(99, 102, 241, 0.1);
}

.skill-item:hover i {
  filter: grayscale(0%);
  color: var(--brand, var(--color-primary));
}

/* Specific logos alignment */
.kali-logo {
  width: 28px;
  height: 28px;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.skill-item:hover .kali-logo {
  color: var(--color-primary);
}

/* Contact Section */
.contact-content {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 5rem;
  margin-top: 3.5rem;
}

.contact-info h3 {
  font-size: clamp(1.5rem, 2.5vw + 0.5rem, 2.25rem);
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.contact-info p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 2.5rem;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-bottom: 3rem;
}

.contact-method {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.contact-method i {
  font-size: 1.25rem;
  color: var(--color-accent);
  background-color: rgba(6, 182, 212, 0.1);
  padding: 1rem;
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(6, 182, 212, 0.2);
}

.contact-method h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.contact-method p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* Form Styles */
.contact-form {
  padding: 2.5rem;
  background-color: rgba(31, 41, 55, 0.2);
}

.submit-btn {
  background: linear-gradient(135deg var(--in-oklch), var(--color-primary), var(--color-accent));
  color: white;
  border-radius: var(--border-radius-md);
  padding: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
  min-height: 44px;
  width: 100%;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
  background: linear-gradient(135deg var(--in-oklch), var(--color-primary-hover), var(--color-accent-hover));
}

.submit-btn:active {
  transform: translateY(0);
}

.submit-btn .btn-loading {
  display: none;
}

.submit-btn.loading .btn-text {
  display: none;
}

.submit-btn.loading .btn-loading {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}