/* components.css — nav, hero, about, contact, buttons */

/* ── Nav ── */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--gutter);
  max-width: var(--max-width);
  margin-inline: auto;
}

.nav__logo {
  font-family: var(--font-display);
  font-size: var(--size-base);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.nav__links {
  display: flex;
  gap: var(--space-lg);
}

.nav__links a {
  font-size: var(--size-sm);
  letter-spacing: 0.08em;
  text-decoration: none;
  color: var(--color-muted);
  transition: color var(--dur-fast);
}

.nav__links a:hover,
.nav__links a:focus-visible { color: var(--color-text); }

/* hamburger — hidden on desktop */
.nav__toggle { display: none; flex-direction: column; gap: 5px; padding: var(--space-sm); }
.nav__toggle span { display: block; width: 22px; height: 1.5px; background: var(--color-text); transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-fast); }

@media (max-width: 640px) {
  .nav__toggle { display: flex; }
  .nav__links {
    position: fixed;
    inset: 0;
    z-index: 99;
    background: var(--color-bg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-xl);
    transform: translateY(-100%);
    transition: transform var(--dur-slow) var(--ease-out);
  }
  .nav__links.is-open { transform: translateY(0); }
  .nav__links a { font-size: var(--size-xl); color: var(--color-text); }
  /* animate hamburger → X */
  .nav__toggle[aria-expanded="true"] span:first-child { transform: translateY(6.5px) rotate(45deg); }
  .nav__toggle[aria-expanded="true"] span:last-child  { transform: translateY(-6.5px) rotate(-45deg); }
}

/* ── Hero ── */
.hero {
  position: relative;
  width: 100%;
  min-height: 90svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero__text {
  position: relative;
  z-index: 2;
  padding: var(--space-lg) var(--gutter);
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 100%);
  width: 100%;
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--size-2xl);
  font-weight: 400;
  line-height: var(--leading-tight);
  letter-spacing: -0.02em;
}

.hero__sub {
  margin-top: var(--space-xs);
  font-size: var(--size-sm);
  color: var(--color-muted);
  letter-spacing: 0.1em;
}

/* ── About ── */
.about__body {
  display: grid;
  gap: var(--space-lg);
}

.about__photo img {
  width: 100%;
  max-width: 420px;
  aspect-ratio: 4/5;
  object-fit: cover;
}

.about__text {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .about__body { grid-template-columns: 1fr 1.5fr; align-items: start; gap: var(--space-xl); }
}

/* ── Contact ── */
.contact__body {
  display: grid;
  gap: var(--space-xl);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: 560px;
}

.contact-form label {
  font-size: var(--size-sm);
  color: var(--color-muted);
  letter-spacing: 0.06em;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  transition: border-color var(--dur-fast);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.contact-form textarea { resize: vertical; min-height: 120px; }

.contact__links {
  display: flex;
  gap: var(--space-lg);
  font-size: var(--size-sm);
}

.contact__links a {
  color: var(--color-muted);
  text-decoration: none;
  transition: color var(--dur-fast);
}

.contact__links a:hover { color: var(--color-text); }

/* ── Button ── */
.btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--size-sm);
  letter-spacing: 0.08em;
  text-decoration: none;
  text-align: center;
  color: var(--color-text);
  transition: background var(--dur-fast), border-color var(--dur-fast);
}

.btn:hover,
.btn:focus-visible {
  background: var(--color-surface);
  border-color: var(--color-accent);
  outline: none;
}