*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #f5f2ed;
  --surface: #ffffff;
  --accent: #e8500a;
  --accent2: #1a1a2e;
  --text: #1a1a2e;
  --text-muted: #7a7a8c;
  --border: #e2ddd6;
  --tag-bg: #ede9e2;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "DM Sans", sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

/* NAV */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 5%;
  background: rgba(245, 242, 237, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--accent);
  letter-spacing: -0.5px;
}
.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover {
  color: var(--accent);
}

/* HERO */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 8rem 5% 4rem;
  gap: 4rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(
    circle,
    rgba(232, 80, 10, 0.08) 0%,
    transparent 70%
  );
  border-radius: 50%;
  pointer-events: none;
}
.hero-text {
  animation: fadeUp 0.8s ease both;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}
.hero-eyebrow::before {
  content: "";
  display: block;
  width: 28px;
  height: 2px;
  background: var(--accent);
}
.hero-name {
  font-family: "Syne", sans-serif;
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -2px;
  color: var(--text);
  margin-bottom: 1rem;
}
.hero-name span {
  color: var(--accent);
}
.hero-tagline {
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 420px;
  margin-bottom: 2rem;
}
.hero-tagline strong {
  color: var(--text);
  font-weight: 500;
}
.hero-ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.6rem;
  border-radius: 100px;
  font-family: "DM Sans", sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
  border: none;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  background: #c94008;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(232, 80, 10, 0.25);
}
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--text);
  transform: translateY(-2px);
}
.btn-cv {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
}
.btn-cv:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.hero-socials {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}
.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--surface);
  border: 1.5px solid var(--border);
  color: var(--text-muted);
  text-decoration: none;
  transition: all 0.2s;
}
.social-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}
.social-link svg {
  width: 17px;
  height: 17px;
}

/* HERO IMAGE */
.hero-image {
  animation: fadeUp 0.8s 0.2s ease both;
}
.photo-frame {
  position: relative;
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
}
.photo-frame::before {
  content: "";
  position: absolute;
  top: 16px;
  right: -16px;
  width: 100%;
  height: 100%;
  border: 2px solid var(--accent);
  border-radius: 16px;
  z-index: 0;
}
.photo-placeholder {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 3/4;
  background: linear-gradient(135deg, #e2ddd6 0%, #ccc8bf 100%);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  overflow: hidden;
}
.photo-placeholder svg {
  width: 64px;
  height: 64px;
  color: #aaa5a0;
}
.photo-placeholder span {
  font-size: 0.8rem;
  color: #aaa5a0;
  font-weight: 500;
}
.hero-badge {
  position: absolute;
  bottom: -16px;
  left: -16px;
  z-index: 2;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}
.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  flex-shrink: 0;
}
.badge-text {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text);
}
.badge-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* SECTIONS */
section {
  padding: 6rem 5%;
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.section-label::before {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  background: var(--accent);
}
.section-title {
  font-family: "Syne", sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.1;
  margin-bottom: 3rem;
}

/* ABOUT */
#about {
  background: var(--surface);
}
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 5rem;
  align-items: center;
}
.about-text p {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--text-muted);
  margin-bottom: 1.2rem;
}
.about-text p strong {
  color: var(--text);
}
.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.stat-card {
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
}
.stat-number {
  font-family: "Syne", sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
}
.stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* SKILLS */
#skills {
  background: var(--surface);
}
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 1rem;
}
.skill-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem 1rem;
  text-align: center;
  transition: all 0.25s ease;
  cursor: default;
}
.skill-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(232, 80, 10, 0.1);
}
.skill-icon {
  width: 44px;
  height: 44px;
  margin: 0 auto 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  font-size: 1.5rem;
}
.skill-name {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
}

/* PROJECTS */
#projects {
  background: var(--surface);
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}
.project-card {
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.25s ease;
}
.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
  border-color: var(--accent);
}
.project-thumb {
  width: 100%;
  height: 180px;
  display: flex;
  overflow: hidden;
  border-radius: 12px 12px 0 0;
}
.project-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.project-body {
  padding: 1.5rem;
}
.project-tags {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}
.tag {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: 100px;
  background: var(--tag-bg);
  color: var(--text-muted);
  letter-spacing: 0.04em;
}
.tag.accent {
  background: rgba(232, 80, 10, 0.1);
  color: var(--accent);
}
.project-title {
  font-family: "Syne", sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.project-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.project-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 0.75rem;
}
.project-link {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  transition: color 0.2s;
}
.project-link:hover {
  color: var(--accent);
}

/* COURSES */
#courses {
  background: var(--bg);
}
.courses-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.course-item {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  transition: all 0.2s;
}
.course-item:hover {
  border-color: var(--accent);
  transform: translateX(4px);
}
.course-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.course-info {
  flex: 1;
}
.course-name {
  font-family: "Syne", sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
}
.course-provider {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}
.course-badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.3rem 0.8rem;
  border-radius: 100px;
  background: rgba(34, 197, 94, 0.1);
  color: #16a34a;
}

/* CONTACT */
#contact {
  background: var(--surface);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.contact-info p {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--text-muted);
  margin-bottom: 2rem;
}
.contact-socials {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.contact-social-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1.2rem;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  text-decoration: none;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.2s;
}
.contact-social-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateX(4px);
}
.contact-social-link svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
}
.form-group input,
.form-group textarea {
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  font-family: "DM Sans", sans-serif;
  font-size: 0.9rem;
  color: var(--text);
  transition: border-color 0.2s;
  outline: none;
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}
.form-group textarea {
  min-height: 120px;
}
#form-status {
  font-size: 0.85rem;
  font-weight: 500;
  margin-top: 0.25rem;
  min-height: 1.2em;
}

/* FOOTER */
footer {
  padding: 2rem 5%;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-muted);
}
footer span {
  font-family: "Syne", sans-serif;
  font-weight: 700;
  color: var(--accent);
}

/* ANIMATIONS */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 6rem;
    gap: 3rem;
  }
  .hero-eyebrow {
    justify-content: center;
  }
  .hero-tagline {
    max-width: 100%;
  }
  .hero-ctas {
    justify-content: center;
  }
  .hero-socials {
    justify-content: center;
  }
  .hero-image {
    order: -1;
  }
  .photo-frame {
    max-width: 260px;
  }
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .nav-links {
    display: none;
  }
}

.courses-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 40px;
}

.course-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-radius: 14px;
  background: rgb(255, 255, 255);
  backdrop-filter: blur(10px);
  transition: 0.3s;
}

/* clickable effect */
.course-link {
  text-decoration: none;
  color: inherit;
}

.course-link .course-item:hover {
  transform: translateY(-5px);
  cursor: pointer;
  background: rgba(255, 255, 255, 0.06);
}

.course-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-right: 15px;
}

.course-info {
  flex: 1;
  text-align: left;
}

.course-name {
  font-weight: 600;
  color: rgb(0, 0, 0);
}

.course-provider {
  font-size: 0.85rem;
  opacity: 0.7;
}

.course-badge {
  font-size: 0.75rem;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}
