/* --------- Base reset --------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  /* Colors: elegant dark + muted gold */
  --bg: #070815;
  --bg-elevated: #0d1020;
  --bg-soft: #111428;
  --primary: #f4d58d; /* muted gold */
  --primary-soft: rgba(244, 213, 141, 0.16);
  --text-main: #e5e7eb;
  --text-muted: #9ca3af;
  --border-subtle: rgba(148, 163, 184, 0.35);
  --danger: #f97373;

  /* Layout */
  --radius-lg: 1.25rem;
  --radius-md: 0.9rem;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-soft: 0 22px 45px rgba(0, 0, 0, 0.55);
}

html,
body {
  margin: 0;
  padding: 0;
  background-color: var(--bg);
  color: var(--text-main);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI",
    sans-serif;
  line-height: 1.6;
  scroll-behavior: smooth;
}

img {
  max-width: 100%;
  display: block;
}

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

/* --------- Layout wrappers --------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: linear-gradient(
    to bottom,
    rgba(7, 8, 21, 0.96),
    rgba(7, 8, 21, 0.85),
    transparent
  );
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.18);
}

.nav {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-weight: 700;
  letter-spacing: 0.14em;
  font-size: 0.9rem;
  text-transform: uppercase;
  color: var(--primary);
}

.nav__links {
  list-style: none;
  display: flex;
  gap: 1rem;
}

.nav__links a {
  font-size: 0.9rem;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
  color: var(--text-muted);
  border: 1px solid transparent;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.nav__links a:hover {
  background-color: rgba(15, 23, 42, 0.7);
  border-color: rgba(148, 163, 184, 0.45);
  color: var(--text-main);
}

.nav__toggle {
  display: none;
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: rgba(15, 23, 42, 0.75);
  border-radius: var(--radius-pill);
  color: var(--text-main);
  font-size: 1.3rem;
  width: 2.4rem;
  height: 2.4rem;
  align-items: center;
  justify-content: center;
}

/* --------- Hero --------- */

.hero {
  padding: 4.5rem 1.25rem 3.5rem;
  background:
    radial-gradient(circle at top left, rgba(244, 213, 141, 0.18) 0, transparent 55%),
    radial-gradient(circle at top right, rgba(56, 189, 248, 0.15) 0, transparent 55%);
}

.hero__content {
  max-width: 1040px;
  margin: 0 auto;
  display: grid;
  gap: 2.4rem;
}

.hero__main {
  max-width: 34rem;
}

.hero__meta {
  display: grid;
  gap: 0.9rem;
  align-content: flex-start;
}

.hero-pill {
  padding: 0.6rem 0.9rem;
  border-radius: 0.9rem;
  border: 1px solid rgba(148, 163, 184, 0.45);
  background: radial-gradient(circle at top left, #020617, #020617);
}

.hero-pill__label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.1rem;
}

.hero-pill__value {
  font-size: 0.9rem;
}

.hero-pill--accent {
  border-color: rgba(244, 213, 141, 0.7);
  background: linear-gradient(
    135deg,
    rgba(244, 213, 141, 0.15),
    rgba(15, 23, 42, 0.95)
  );
}


.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
  background-color: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(148, 163, 184, 0.4);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.65rem;
}

.hero__tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: radial-gradient(circle, var(--primary) 0, #f59e0b 55%, transparent 65%);
}

.hero h1 {
  font-size: 2.75rem;
  margin: 1rem 0 0.75rem;
  letter-spacing: 0.02em;
}

.hero__text {
  max-width: 32rem;
  color: var(--text-muted);
  font-size: 0.98rem;
}

.hero__actions {
  margin-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

/* --------- Sections --------- */

.section {
  padding: 3.25rem 1.25rem;
}

.section--alt {
  background: radial-gradient(
      circle at top left,
      rgba(15, 23, 42, 0.85) 0,
      transparent 55%
    ),
    radial-gradient(
      circle at bottom right,
      rgba(15, 23, 42, 0.85) 0,
      transparent 55%
    ),
    var(--bg);
}

.section__inner {
  max-width: 1040px;
  margin: 0 auto;
}

.section h2 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-size: 1.4rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.section__subtitle {
  margin-top: 0;
  margin-bottom: 2rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* --------- Buttons --------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.6rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  background: linear-gradient(135deg, #facc6b, #f4d58d);
  color: #111827;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  box-shadow: 0 18px 40px rgba(250, 204, 21, 0.4);
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.03);
  box-shadow: 0 24px 55px rgba(250, 204, 21, 0.5);
}

.btn--outline {
  background: transparent;
  color: var(--primary);
  border-color: rgba(244, 213, 141, 0.65);
  box-shadow: none;
}

.btn--outline:hover {
  background: rgba(17, 24, 39, 0.8);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.85);
}

/* --------- Projects --------- */

.projects {
  display: grid;
  gap: 1.6rem;
}

.project-card {
  position: relative;
  background: radial-gradient(circle at top left, #111827, #020617);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.4rem;
  border: 1px solid rgba(148, 163, 184, 0.45);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  margin-top : 0;
  margin-bottom: 0.35rem;
  font-size: 1.05rem;
  letter-spacing: 0.01rem;

}

.project-card::before {
  content: "";
  position: absolute;
  inset: -30%;
  background: radial-gradient(
    circle at top right,
    rgba(244, 213, 141, 0.12) 0,
    transparent 60%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.project-card h3 {
  margin-top: 0;
  margin-bottom: 0.4rem;
  font-size: 1.1rem;
}

.project-card p {
  margin: 0;
}

.project-card__stack {
  margin-top: 0.7rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.project-card__links {
  margin-top: 0.95rem;
  display: flex;
  gap: 1rem;
  font-size: 0.85rem;
}

.project-card__links a {
  position: relative;
  color: var(--primary);
}

.project-card__links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.15rem;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--primary), #38bdf8);
  transition: width 0.2s ease;
}

.project-card__links a:hover::after {
  width: 100%;
}

/* --------- Skills --------- */

.skills {
  display: grid;
  gap: 1.6rem;
}

.skills__group {
  background: radial-gradient(circle at top left, #020617, #020617);
  border-radius: var(--radius-lg);
  padding: 1.4rem 1.4rem 1.25rem;
  border: 1px solid var(--border-subtle);
}

.skills__group h3 {
  margin-top: 0;
  margin-bottom: 0.6rem;
}

.skills__group ul {
  padding-left: 1.1rem;
  margin: 0;
  color: var(--text-muted);
  font-size: 0.94rem;
}

/* --------- Contact --------- */

.contact {
  display: grid;
  gap: 1.8rem;
  align-items: flex-start;
}

.contact__info p {
  margin: 0;
  color: var(--text-muted);
}

.contact__info a {
  color: var(--primary);
}

.contact__form {
  background: rgba(15, 23, 42, 0.9);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.4rem 1.3rem;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-soft);
}

.form__row {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 0.9rem;
}

label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

input,
textarea {
  padding: 0.55rem 0.7rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 184, 0.7);
  font: inherit;
  color: var(--text-main);
  background-color: rgba(15, 23, 42, 0.85);
}

input::placeholder,
textarea::placeholder {
  color: rgba(148, 163, 184, 0.75);
}

input:focus,
textarea:focus {
  outline: 2px solid rgba(244, 213, 141, 0.7);
  outline-offset: 1px;
  border-color: transparent;
}

/* --------- Footer --------- */

.site-footer {
  padding: 1.7rem 1.25rem 2rem;
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  border-top: 1px solid rgba(148, 163, 184, 0.25);
  background: radial-gradient(
      circle at top center,
      rgba(15, 23, 42, 0.85) 0,
      transparent 55%
    ),
    var(--bg);
}

/* --------- Responsive nav --------- */

@media (max-width: 719px) {
  .nav__toggle {
    display: inline-flex;
  }

  .nav__links {
    position: absolute;
    top: 3.2rem;
    right: 1.2rem;
    flex-direction: column;
    background: rgba(15, 23, 42, 0.98);
    border-radius: 1rem;
    padding: 0.7rem;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(148, 163, 184, 0.4);
    min-width: 10rem;
    display: none;
  }

  .nav__links--open {
    display: flex;
  }

  .hero {
    padding-top: 4rem;
  }

  .hero h1 {
    font-size: 2.1rem;
  }
}

/* --------- Larger screens --------- */

@media (min-width: 720px) {
  .hero {
    padding: 5rem 1.25rem 4rem;
  }

  .hero h1 {
    font-size: 3.1rem;
  }

  .projects {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .skills {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact {
    grid-template-columns: 1.1fr 1fr;
  }
}