/* ===========================
   CSS Variables & Reset
   =========================== */
:root {
  --color-primary: #A68793;
  --color-primary-dark: #6B5B65;
  --color-primary-light: #D4A0A8;
  --color-accent: #7A656B;
  --color-dark: #3C3839;
  --color-text: #3C3839;
  --color-text-muted: #736667;
  --color-bg: #F8F6F7;
  --color-bg-alt: #F0E6E8;
  --color-white: #FFFFFF;
  --color-tag-bg: #F0E6E8;

  --font-sans: 'Raleway', system-ui, -apple-system, sans-serif;
  --max-width: 1100px;
  --nav-height: 60px;
  --radius: 10px;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-primary-dark);
  text-decoration: none;
  transition: color var(--transition);
}

ul {
  list-style: none;
}

/* ===========================
   Utilities
   =========================== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section--alt {
  background: var(--color-bg-alt);
}

.section__title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 2.5rem;
  position: relative;
  display: inline-block;
}

.section__title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--color-primary);
  margin-top: 0.5rem;
  border-radius: 2px;
}

.section__title--light {
  color: var(--color-white);
}

.section__title--light::after {
  background: var(--color-primary-light);
}

/* ===========================
   Buttons
   =========================== */
.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  text-align: center;
}

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

.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn--outline:hover,
.btn--outline:focus-visible {
  background: var(--color-white);
  color: var(--color-primary-dark);
}

/* ===========================
   Navigation
   =========================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: var(--color-white);
  box-shadow: 0 1px 8px rgba(183, 110, 121, 0.1);
  z-index: 1000;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__logo {
  display: flex;
  align-items: center;
}

.nav__logo-svg {
  height: 36px;
  width: auto;
  transition: opacity var(--transition);
}

.nav__logo:hover .nav__logo-svg {
  opacity: 0.75;
}

.nav__menu {
  display: flex;
  gap: 2rem;
}

.nav__link {
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 1.05rem;
  transition: color var(--transition);
}

.nav__link:hover,
.nav__link:focus-visible {
  color: var(--color-dark);
}

.nav__lang {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-muted);
  background: none;
  border: 2px solid var(--color-tag-bg);
  border-radius: 4px;
  padding: 0.2rem 0.5rem;
  cursor: pointer;
  transition: all var(--transition);
}

.nav__lang:hover,
.nav__lang:focus-visible {
  color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

/* Mobile toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav__toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ===========================
   Hero
   =========================== */
.hero {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: var(--color-white);
  padding: 8rem 0 6rem;
  margin-top: var(--nav-height);
}

.hero__inner {
  max-width: 700px;
}

.hero__greeting {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 0.25rem;
}

.hero__name {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 0.5rem;
}

.hero__title {
  font-size: 1.35rem;
  font-weight: 700;
  opacity: 0.9;
  margin-bottom: 0.75rem;
}

.hero__tagline {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 2rem;
  max-width: 500px;
}

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

/* ===========================
   About
   =========================== */
.about__content p {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  max-width: 720px;
}

.about__highlights {
  display: flex;
  gap: 3rem;
  margin-top: 2rem;
}

.about__highlight {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.about__highlight-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
}

.about__highlight-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ===========================
   Skills
   =========================== */
.skills__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.skill-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: 0 2px 12px rgba(183, 110, 121, 0.08);
  border: 1px solid var(--color-tag-bg);
}

.skill-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 1rem;
}

.skill-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  display: inline-block;
  background: var(--color-tag-bg);
  color: var(--color-primary-dark);
  padding: 0.3rem 0.75rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
}

.tag--small {
  font-size: 0.78rem;
  padding: 0.2rem 0.6rem;
}

/* ===========================
   Timeline / Experience
   =========================== */
.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-primary-light);
}

.timeline__item {
  position: relative;
  padding-bottom: 2.5rem;
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__marker {
  position: absolute;
  left: -2rem;
  top: 0.35rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 3px solid var(--color-bg);
  z-index: 1;
}

.timeline__content {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: 0 2px 12px rgba(183, 110, 121, 0.08);
  border: 1px solid var(--color-tag-bg);
}

.timeline__date {
  font-size: 0.85rem;
  color: var(--color-primary-dark);
  font-weight: 700;
}

.timeline__company {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0.25rem 0 0.1rem;
}

.timeline__role {
  font-size: 0.95rem;
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.timeline__content p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.timeline__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

/* ===========================
   Education
   =========================== */
.education__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.edu-block__heading {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 1rem;
}

.edu-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 0.75rem;
  box-shadow: 0 2px 12px rgba(183, 110, 121, 0.08);
  border: 1px solid var(--color-tag-bg);
}

.edu-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.edu-card p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ===========================
   Hobbies
   =========================== */
.hobbies__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.hobby-card {
  text-align: center;
  padding: 1.5rem 1rem;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: 0 2px 12px rgba(183, 110, 121, 0.08);
  border: 1px solid var(--color-tag-bg);
}

.hobby-card__icon {
  width: 32px;
  height: 32px;
  color: var(--color-primary);
  margin: 0 auto 0.75rem;
}

.hobby-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.hobby-card p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ===========================
   Footer
   =========================== */
.footer {
  background: var(--color-dark);
  color: var(--color-white);
  padding: 4rem 0 2rem;
}

.footer a {
  color: var(--color-primary-light);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer a:hover,
.footer a:focus-visible {
  color: var(--color-white);
}

.footer__content {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer__info p {
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.footer__social {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-light);
  text-decoration: none;
  transition: color var(--transition);
  padding: 0.625rem;
  min-width: 44px;
  min-height: 44px;
}

.footer__social-link:hover,
.footer__social-link:focus-visible {
  color: var(--color-white);
}

.footer__social-link svg {
  width: 24px;
  height: 24px;
}

.footer__copy {
  font-size: 0.8rem;
  color: #A89999;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  text-align: center;
}

/* ===========================
   Responsive
   =========================== */
@media (max-width: 768px) {
  .hero__name {
    font-size: 2.2rem;
  }

  .hero__title {
    font-size: 1.15rem;
  }

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

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

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

  .about__highlights {
    gap: 2rem;
  }

  .footer__content {
    flex-direction: column;
    gap: 1rem;
  }

  /* Mobile nav */
  .nav__lang {
    order: 1;
  }

  .nav__toggle {
    display: flex;
    order: 2;
  }

  .nav__menu {
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--color-white);
    padding: 1rem 1.5rem;
    gap: 0;
    box-shadow: 0 4px 12px rgba(183, 110, 121, 0.12);
    display: none;
  }

  .nav__menu.is-open {
    display: flex;
  }

  .nav__menu li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-bg-alt);
  }

  .nav__menu li:last-child {
    border-bottom: none;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 6rem 0 4rem;
  }

  .hero__name {
    font-size: 1.8rem;
  }

  .section {
    padding: 3.5rem 0;
  }

  .section__title {
    font-size: 1.6rem;
  }

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

  .about__highlights {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .about__highlight {
    flex-direction: row;
    gap: 0.75rem;
  }
}

/* ===========================
   Accessibility
   =========================== */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--color-primary-dark);
  color: var(--color-white);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 700;
  z-index: 1001;
  transition: top var(--transition);
}

.skip-link:focus {
  top: 0.5rem;
  color: var(--color-white);
}

:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    transition: none !important;
  }
}