/* ================================
   Levi Hekman Portfolio — style.css
   ================================ */

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

/* Variables */
:root {
  --bg: #0b0e13;
  --surface: #111520;
  --surface2: #161b27;
  --border: rgba(255, 255, 255, 0.07);
  --border-accent: rgba(0, 220, 180, 0.3);
  --accent: #00dcb4;
  --text: #e8edf5;
  --muted: #6b7a96;
  --card: #141926;
}

/* Base */
html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Syne', sans-serif;
  background-color: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ================================
   NAV
   ================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  height: 60px;
  background: rgba(11, 14, 19, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 0.5px solid var(--border);
}

.nav-brand {
  font-family: 'Space Mono', monospace;
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.04em;
}

.nav-links {
  display: flex;
  gap: 28px;
}

.nav-links a {
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}

.nav-cta {
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  padding: 8px 16px;
  border: 0.5px solid var(--accent);
  color: var(--accent);
  border-radius: 4px;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.nav-cta:hover {
  background: var(--accent);
  color: #0b0e13;
}

/* ================================
   HERO
   ================================ */
.hero-section {
  min-height: 88vh;
  display: flex;
  align-items: center;
  padding: 80px 40px 60px;
  position: relative;
  overflow: hidden;
  border-bottom: 0.5px solid var(--border);
}

.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 70% 50%, rgba(0, 220, 180, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 60px;
  align-items: center;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
}

.eyebrow {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.18em;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  text-transform: uppercase;
}

.eyebrow::before {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background: var(--accent);
  flex-shrink: 0;
}

.hero-text h1 {
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 18px;
}

.accent {
  color: var(--accent);
}

.hero-sub {
  font-size: 1rem;
  color: var(--muted);
  margin-bottom: 40px;
  max-width: 440px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--accent);
  color: #0b0e13;
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  border-radius: 4px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}

.btn-primary:hover {
  background: #00f5c8;
  transform: translateY(-1px);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border: 0.5px solid var(--border);
  color: var(--muted);
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  border-radius: 4px;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}

.btn-ghost:hover {
  border-color: var(--text);
  color: var(--text);
}

/* Hero photo */
.hero-photo-wrap {
  position: relative;
  flex-shrink: 0;
}

.hero-photo-wrap::before {
  content: '';
  position: absolute;
  inset: -12px;
  border: 0.5px solid var(--border-accent);
  border-radius: 8px;
  pointer-events: none;
}

.hero-photo-wrap::after {
  content: '';
  position: absolute;
  bottom: -12px;
  right: -12px;
  width: 100%;
  height: 100%;
  border: 0.5px solid rgba(0, 220, 180, 0.12);
  border-radius: 8px;
  pointer-events: none;
}

.hero-photo {
  width: 280px;
  height: 340px;
  object-fit: cover;
  border-radius: 6px;
  display: block;
  background: var(--surface2);
}

.terminal-badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: var(--surface);
  border: 0.5px solid var(--border-accent);
  border-radius: 6px;
  padding: 10px 14px;
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  color: var(--accent);
  white-space: nowrap;
}

.terminal-badge::before {
  content: '> ';
}

/* ================================
   SHARED SECTION STYLES
   ================================ */
.divider {
  width: 100%;
  height: 0.5px;
  background: var(--border);
  border: none;
}

.section {
  padding: 80px 40px;
  max-width: 1100px;
  margin: 0 auto;
}

.section-label {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 0.18em;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  text-transform: uppercase;
}

.section-label::before {
  content: '';
  display: block;
  width: 20px;
  height: 1px;
  background: var(--accent);
  flex-shrink: 0;
}

.section h2 {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 40px;
  color: var(--text);
}

/* ================================
   ABOUT
   ================================ */
.about-text {
  font-size: 1.05rem;
  color: #a0adc2;
  line-height: 1.9;
  max-width: 700px;
}

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

.stats-row {
  display: flex;
  gap: 40px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.stat {
  border-left: 2px solid var(--accent);
  padding-left: 14px;
}

.stat-num {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent);
  font-family: 'Space Mono', monospace;
}

.stat-label {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.06em;
}

/* ================================
   PROJECTS
   ================================ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 0.5px;
  background: var(--border);
  border: 0.5px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}

.project-card {
  background: var(--card);
  padding: 32px;
  transition: background 0.2s;
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--accent);
  transition: height 0.3s ease;
}

.project-card:hover {
  background: var(--surface2);
}

.project-card:hover::before {
  height: 100%;
}

.project-num {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  color: var(--accent);
  opacity: 0.5;
  margin-bottom: 14px;
}

.project-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 16px;
  line-height: 1.4;
}

.project-meta {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.meta-row {
  display: flex;
  gap: 10px;
  font-size: 13px;
}

.meta-key {
  color: var(--muted);
  min-width: 70px;
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  flex-shrink: 0;
}

.meta-val {
  color: #a0adc2;
}

.project-tag {
  display: inline-block;
  margin-top: 16px;
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  padding: 4px 10px;
  border: 0.5px solid var(--border-accent);
  color: var(--accent);
  border-radius: 3px;
  letter-spacing: 0.06em;
}

/* ================================
   TOOLING
   ================================ */
.tools-note {
  color: var(--muted);
  margin-bottom: 28px;
  font-size: 14px;
}

.tools-wrap {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
}

.tool-pill {
  background: var(--surface);
  border: 0.5px solid var(--border);
  border-radius: 6px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: border-color 0.2s, background 0.2s;
}

.tool-pill:hover {
  border-color: var(--border-accent);
  background: var(--surface2);
}

.tool-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.tool-name {
  font-size: 13px;
  color: var(--text);
}

.certs-block {
  margin-top: 48px;
}

.certs-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.cert-badge {
  background: var(--surface);
  border: 0.5px solid var(--border);
  border-radius: 6px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.cert-icon {
  width: 40px;
  height: 40px;
  border-radius: 6px;
  background: rgba(0, 220, 180, 0.08);
  border: 0.5px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  color: var(--accent);
  flex-shrink: 0;
  text-align: center;
}

.cert-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.cert-sub {
  font-size: 11px;
  color: var(--muted);
  font-family: 'Space Mono', monospace;
  margin-top: 2px;
}

/* ================================
   CONTACT
   ================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-intro {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 20px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  background: var(--surface);
  border: 0.5px solid var(--border);
  border-radius: 6px;
  text-decoration: none;
  transition: border-color 0.2s;
}

.contact-link:hover {
  border-color: var(--border-accent);
}

.cl-icon {
  width: 36px;
  height: 36px;
  background: rgba(0, 220, 180, 0.08);
  border: 0.5px solid var(--border-accent);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  color: var(--accent);
  flex-shrink: 0;
}

.cl-label {
  font-size: 11px;
  color: var(--muted);
  font-family: 'Space Mono', monospace;
}

.cl-val {
  font-size: 14px;
  color: var(--text);
  margin-top: 2px;
}

/* Contact form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.contact-form input,
.contact-form textarea {
  background: var(--surface);
  border: 0.5px solid var(--border);
  border-radius: 6px;
  padding: 12px 16px;
  color: var(--text);
  font-family: 'Syne', sans-serif;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
  resize: vertical;
  width: 100%;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--border-accent);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--muted);
}

.contact-form textarea {
  min-height: 130px;
}

.contact-form .btn-primary {
  align-self: flex-start;
}

/* ================================
   FOOTER
   ================================ */
.footer {
  border-top: 0.5px solid var(--border);
  padding: 30px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand {
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  color: var(--muted);
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  font-size: 12px;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}

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

.footer-copy {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  color: var(--muted);
}

/* ================================
   SCROLL ANIMATIONS
   ================================ */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ================================
   RESPONSIVE
   ================================ */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-photo {
    width: 100%;
    height: 260px;
  }

  .hero-photo-wrap::before,
  .hero-photo-wrap::after {
    display: none;
  }

  .terminal-badge {
    position: static;
    margin-top: 12px;
    display: inline-block;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav {
    padding: 0 20px;
  }

  .nav-links {
    display: none;
  }

  .hero-section {
    padding: 60px 20px 40px;
    min-height: auto;
  }

  .section {
    padding: 60px 20px;
  }

  .footer {
    flex-direction: column;
    text-align: center;
    padding: 24px 20px;
  }
}