:root {
  --primary: #1b4332;
  --secondary: #2d6a4f;
  --accent: #40916c;
  --light-accent: #95d5b2;
  --background: #f4f7f5;
  --card-bg: rgba(255, 255, 255, 0.9);
  --text-main: #1f2933;
  --text-muted: #5f6c72;
  --border: #d8e5dd;
  --shadow: rgba(27, 67, 50, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  background:
    radial-gradient(circle at top right, rgba(149, 213, 178, 0.22), transparent 30%),
    var(--background);
  color: var(--text-main);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

/* NAVBAR */

.navbar {
  width: 100%;
  padding: 22px 8%;
  background: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
}

.logo {
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  font-weight: 700;
}

.nav-links a {
  color: var(--text-muted);
  transition: 0.2s ease;
}

.nav-links a:hover {
  color: var(--primary);
}

/* GENERAL */

main {
  width: min(1120px, 90%);
  margin: 0 auto;
}

.section {
  padding: 80px 0;
}

.eyebrow,
.card-label {
  color: var(--accent);
  text-transform: uppercase;
  font-weight: 900;
  letter-spacing: 1.5px;
  font-size: 0.78rem;
}

.section h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.1;
  color: var(--primary);
  margin: 12px 0 24px;
  letter-spacing: -1.5px;
}

.section > p {
  max-width: 860px;
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* HERO */

.hero {
  min-height: 92vh;
  padding: 90px 8%;
  display: grid;
  grid-template-columns: 1.35fr 0.75fr;
  gap: 70px;
  align-items: center;
  background:
    radial-gradient(circle at top right, rgba(149, 213, 178, 0.45), transparent 34%),
    linear-gradient(135deg, #ffffff, #edf6f0);
}

.hero h1 {
  font-size: clamp(4rem, 9vw, 7.5rem);
  line-height: 0.9;
  margin: 0;
  color: var(--primary);
  letter-spacing: -4px;
}

.hero h2 {
  font-size: clamp(1.8rem, 4vw, 3.4rem);
  line-height: 1.08;
  margin: 26px 0;
  color: var(--secondary);
  letter-spacing: -1.5px;
}

.hero-text {
  max-width: 760px;
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.tech-line {
  margin: 28px 0;
  font-weight: 900;
  color: var(--primary);
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.btn {
  display: inline-block;
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 900;
  transition: 0.2s ease;
}

.btn:hover {
  transform: translateY(-3px);
}

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

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

.hero-side {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.hero-card,
.value-card,
.card,
.skill-box,
.project-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 32px;
  box-shadow: 0 25px 70px var(--shadow);
  backdrop-filter: blur(14px);
}

.hero-card h3 {
  font-size: 1.8rem;
  line-height: 1.1;
  color: var(--primary);
  margin: 12px 0;
}

.hero-card p {
  color: var(--text-muted);
}

.mini-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.mini-stack span {
  background: #d8f3dc;
  color: var(--primary);
  padding: 8px 13px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 900;
}

/* HOME SECTIONS */

.story-section h2 {
  max-width: 880px;
}

.story-section p {
  max-width: 880px;
  font-size: 1.12rem;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.value-card h3,
.skill-box h3,
.card h3 {
  color: var(--primary);
  margin-top: 0;
}

.value-card p,
.skill-box p,
.card p {
  color: var(--text-muted);
}

.card {
  margin-bottom: 24px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 16px;
}

.card-header h3 {
  margin-bottom: 4px;
}

.card-header p {
  margin: 0;
  color: var(--accent);
  font-weight: 800;
}

.card-header span {
  color: var(--text-muted);
  font-weight: 800;
  white-space: nowrap;
}

.card ul {
  padding-left: 20px;
  color: var(--text-muted);
}

.card li {
  margin-bottom: 8px;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.skill-box {
  min-height: 165px;
}

/* CONTACT */

.contact-section {
  padding-bottom: 100px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.contact-grid a {
  background: white;
  border: 1px solid var(--border);
  padding: 20px;
  border-radius: 18px;
  font-weight: 900;
  color: var(--primary);
  transition: 0.2s ease;
}

.contact-grid a:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-3px);
}

/* PROJECTS PAGE */

.projects-page {
  width: min(1200px, 90%);
  margin: 0 auto;
  padding-top: 50px;
}

.projects-hero {
  padding: 80px 0 60px;
}

.projects-hero h1 {
  font-size: clamp(3.5rem, 9vw, 7rem);
  line-height: 0.9;
  color: var(--primary);
  letter-spacing: -4px;
  margin: 0 0 26px;
}

.projects-hero p {
  max-width: 850px;
  color: var(--text-muted);
  font-size: 1.15rem;
}

.project-group {
  padding: 55px 0 100px;
  border-top: 1px solid var(--border);
}

.project-group h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.05;
  color: var(--primary);
  margin: 10px 0 34px;
  letter-spacing: -2px;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}

.project-card {
  position: relative;
  min-height: 390px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: 0.25s ease;
  box-shadow: 0 12px 35px rgba(27, 67, 50, 0.07);
}

.project-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(149, 213, 178, 0.28), transparent 38%);
  pointer-events: none;
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent);
  box-shadow: 0 28px 70px rgba(27, 67, 50, 0.16);
}

.project-card.featured {
  border-top: 5px solid var(--accent);
}

.project-card.compact {
  min-height: 330px;
}

.project-icon {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: #d8f3dc;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  margin-bottom: 22px;
  position: relative;
  z-index: 1;
}

.project-type {
  color: var(--accent);
  font-size: 0.72rem;
  text-transform: uppercase;
  font-weight: 900;
  letter-spacing: 1.5px;
  margin: 0 0 8px;
  position: relative;
  z-index: 1;
}

.project-card h2 {
  color: var(--primary);
  font-size: 1.45rem;
  line-height: 1.15;
  margin: 0 0 16px;
  position: relative;
  z-index: 1;
}

.project-card p {
  color: var(--text-muted);
  font-size: 0.96rem;
  line-height: 1.55;
  position: relative;
  z-index: 1;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 22px 0;
  position: relative;
  z-index: 1;
}

.tags span {
  background: #eef7f1;
  color: var(--primary);
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
}

.project-link {
  margin-top: auto;
  color: var(--primary);
  font-weight: 900;
  display: inline-flex;
  width: fit-content;
  transition: 0.2s ease;
  position: relative;
  z-index: 1;
}

.project-link:hover {
  color: var(--accent);
  transform: translateX(4px);
}

.project-links {
  margin-top: auto;
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

/* FOOTER */

footer {
  text-align: center;
  padding: 34px;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
}

/* RESPONSIVE */

@media (max-width: 1050px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 950px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-side {
    max-width: 650px;
  }

  .values-grid,
  .skills-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .navbar {
    flex-direction: column;
    gap: 14px;
  }

  .nav-links {
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
    font-size: 0.9rem;
  }

  .hero {
    padding: 70px 6%;
  }

  .hero h1,
  .projects-hero h1 {
    letter-spacing: -2px;
  }

  .card-header {
    flex-direction: column;
  }

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

  main,
  .projects-page {
    width: 92%;
  }

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

  .project-card {
    min-height: auto;
  }
}