/* =============================
   RESET & BASE
   ============================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --ink: #1a1a2e;
  --ink-soft: #4a4a6a;
  --ink-muted: #8888aa;
  --bg: #fafaf8;
  --bg-alt: #f2f0eb;
  --accent: #5c4edc;
  --accent-light: #ede9ff;
  --accent2: #e84393;
  --white: #ffffff;
  --border: rgba(0,0,0,0.1);
  --radius: 14px;
  --font-serif: 'DM Serif Display', serif;
  --font-sans: 'DM Sans', sans-serif;
  --shadow: 0 4px 24px rgba(0,0,0,0.07);
  --transition: 0.25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.7;
  font-size: 16px;
}

/* =============================
   TYPOGRAPHY
   ============================= */
h1, h2, h3 { font-family: var(--font-serif); line-height: 1.15; color: var(--ink); }
h1 { font-size: clamp(3rem, 8vw, 6rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 1.2rem; }
h3 { font-size: 1.15rem; margin-bottom: 0.4rem; }
em { font-style: italic; color: var(--accent); }
p { color: var(--ink-soft); }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.section-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.center { text-align: center; }

/* =============================
   LAYOUT
   ============================= */
.container { max-width: 1080px; margin: 0 auto; padding: 0 2rem; }
.section { padding: 6rem 0; }
.alt-bg { background: var(--bg-alt); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }

/* =============================
   BUTTONS
   ============================= */
.btn-primary, .btn-outline {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  border-radius: 100px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
  border: 2px solid var(--accent);
}
.btn-primary:hover { background: #4a3ec0; border-color: #4a3ec0; text-decoration: none; }

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}
.btn-outline:hover { background: var(--accent-light); text-decoration: none; }

/* =============================
   NAVIGATION
   ============================= */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 3rem;
  background: rgba(250,250,248,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--ink);
  background: var(--accent);
  color: white;
  width: 42px; height: 42px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  font-weight: bold;
}

nav ul { list-style: none; display: flex; gap: 2rem; }
nav ul li a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color var(--transition);
}
nav ul li a:hover { color: var(--accent); }

/* =============================
   HERO
   ============================= */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 4rem 3rem;
}

.hero-inner { position: relative; z-index: 2; max-width: 700px; }

.eyebrow {
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink-muted);
  margin-bottom: 0.5rem;
}

.tagline {
  font-size: 1.25rem;
  color: var(--ink-soft);
  margin: 1.25rem 0 2.5rem;
  max-width: 500px;
}

.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-blob {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle at center, #ede9ff 0%, transparent 70%);
  right: -100px; top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  z-index: 1;
}

/* =============================
   ABOUT
   ============================= */
.about-img-wrap { display: flex; justify-content: center; }

.about-img-placeholder {
  width: 340px; height: 400px;
  background: var(--accent-light);
  border-radius: 180px 180px 180px 40px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 500;
  border: 3px dashed var(--accent);
  overflow: hidden;
}

.about-img-placeholder img {
  width: 100%; height: 100%; object-fit: cover;
  border-radius: inherit;
}

.about-text p {
  margin-bottom: 1rem;
  font-size: 1.05rem;
}

.about-text .btn-outline { margin-top: 1rem; }

/* =============================
   SKILLS
   ============================= */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  margin-top: 3rem;
}

.skill-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: transform var(--transition), box-shadow var(--transition);
}
.skill-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }

.skill-icon { font-size: 1.8rem; margin-bottom: 0.75rem; }
.skill-card p { font-size: 0.9rem; color: var(--ink-muted); }

/* =============================
   PROJECTS
   ============================= */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.project-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }

.project-img {
  height: 160px;
  display: flex; align-items: center; justify-content: center;
  font-size: 3.5rem;
}

.project-info { padding: 1.5rem; }
.project-info h3 { margin-bottom: 0.5rem; }
.project-info p { font-size: 0.9rem; margin-bottom: 1rem; }

.project-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1rem; }
.project-tags span {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 3px 10px;
  background: var(--accent-light);
  color: var(--accent);
  border-radius: 100px;
}

.project-links { display: flex; gap: 1.25rem; }
.project-links a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
}

/* =============================
   CONTACT
   ============================= */
.contact-wrap { max-width: 680px; margin: 0 auto; }
.contact-sub { color: var(--ink-muted); margin-bottom: 2.5rem; }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 3rem;
}

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

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.85rem 1.1rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  outline: none;
  transition: border-color var(--transition);
  resize: vertical;
}

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

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

.form-status { font-size: 0.9rem; color: var(--accent); min-height: 1.2rem; }

.social-links { display: flex; justify-content: center; gap: 2rem; flex-wrap: wrap; }
.social-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color var(--transition);
}
.social-links a:hover { color: var(--accent); text-decoration: none; }

/* =============================
   FOOTER
   ============================= */
footer {
  text-align: center;
  padding: 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--ink-muted);
}

/* =============================
   RESPONSIVE
   ============================= */
@media (max-width: 768px) {
  nav { padding: 1rem 1.5rem; }
  nav ul { gap: 1rem; }
  .hero { padding: 4rem 1.5rem; min-height: auto; padding-top: 5rem; }
  .two-col { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-img-wrap { order: -1; }
  .about-img-placeholder { width: 260px; height: 300px; }
  .form-row { grid-template-columns: 1fr; }
  .hero-blob { display: none; }
  h1 { font-size: 3rem; }
}