@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap");

:root {
  --header-height: 4.5rem;
  --color-primary: #1e40af;
  --color-primary-soft: #dbeafe;
  --color-primary-alt: #1d4ed8;
  --color-title: #0f172a;
  --color-text: #1e293b;
  --color-muted: #475569;
  --color-bg: #eef4ff;
  --color-surface: #ffffff;
  --color-border: #cfd9e8;
  --color-overlay-hero: rgba(255, 255, 255, 0.88);
  --color-overlay-hero-soft: rgba(255, 255, 255, 0.72);
  --color-modal-backdrop: rgba(15, 23, 42, 0.82);
  --gradient-hero: linear-gradient(140deg, #eff6ff 0%, #f8fbff 55%, #ffffff 100%);
  --shadow-soft: 0 15px 32px rgba(37, 99, 235, 0.08);
  --shadow-hover: 0 20px 40px rgba(37, 99, 235, 0.14);

  --font-body: "Inter", sans-serif;

  --h1: clamp(2.2rem, 5vw, 3.6rem);
  --h2: clamp(1.5rem, 3vw, 2.2rem);
  --h3: 1.15rem;
  --text: 1rem;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 5rem;
}

[data-theme="dark"] {
  --color-primary: #93c5fd;
  --color-primary-soft: #1e3a8a;
  --color-primary-alt: #bfdbfe;
  --color-title: #f1f5f9;
  --color-text: #dbe6f4;
  --color-muted: #a9bad2;
  --color-bg: #020617;
  --color-surface: #0f172a;
  --color-border: #1e293b;
  --color-overlay-hero: rgba(2, 6, 23, 0.78);
  --color-overlay-hero-soft: rgba(15, 23, 42, 0.66);
  --color-modal-backdrop: rgba(2, 6, 23, 0.9);
  --gradient-hero: linear-gradient(140deg, #0f172a 0%, #111b31 55%, #172554 100%);
  --shadow-soft: 0 15px 32px rgba(2, 6, 23, 0.5);
  --shadow-hover: 0 20px 40px rgba(2, 6, 23, 0.65);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  font-size: var(--text);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  transition: background-color 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
}

img,
picture,
video {
  max-width: 100%;
  height: auto;
}

.swiper,
.swiper-wrapper,
.swiper-slide {
  min-width: 0;
}

body,
.header,
.nav__menu,
.nav__toggle,
.nav__logo,
.nav__link,
.section--panel,
.hero__intro,
.button,
.button--ghost,
.card,
.project__media,
.contact__links a,
.footer,
.gallery-modal,
.gallery-modal__close,
.gallery-modal__image,
.hero__avatar {
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

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

ul {
  list-style: none;
}

.container {
  width: min(1100px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.narrow {
  width: min(760px, 100%);
}

.section {
  padding: var(--space-6) 0;
}

.section--panel {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section__title {
  font-size: var(--h2);
  color: var(--color-title);
  margin-bottom: var(--space-3);
  letter-spacing: -0.03em;
}

.section__heading {
  margin-bottom: var(--space-4);
}

.section__lead {
  color: var(--color-muted);
  max-width: 62ch;
}

.section__text {
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.about__actions {
  margin-top: var(--space-2);
}


.about__panel {
  position: relative;
  padding: clamp(1.2rem, 2.4vw, 2.2rem);
  border: 1px solid color-mix(in srgb, var(--color-primary-alt) 28%, var(--color-border));
  border-radius: 1.1rem;
  background: linear-gradient(155deg, color-mix(in srgb, var(--color-surface) 97%, #ffffff), color-mix(in srgb, var(--color-bg) 92%, var(--color-surface)));
  box-shadow: 0 18px 34px color-mix(in srgb, var(--color-primary) 10%, transparent);
  overflow: hidden;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.about__panel::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: min(240px, 48%);
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary-alt), transparent);
  opacity: 0.75;
}

.about__title {
  margin-bottom: var(--space-2);
}

.about__text {
  line-height: 1.78;
  max-width: 66ch;
}

.about__text + .about__text {
  margin-top: 0.35rem;
}

.about__highlight {
  color: var(--color-title);
  font-weight: 700;
  background: linear-gradient(transparent 58%, color-mix(in srgb, var(--color-primary-soft) 72%, transparent) 58%);
  padding: 0 0.08rem;
  border-radius: 0.2rem;
}

.about__panel:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--color-primary-alt) 58%, var(--color-border));
  box-shadow: 0 24px 40px color-mix(in srgb, var(--color-primary) 18%, transparent);
}

.about-reveal-item {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.about-reveal-item.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.about-reveal-item:nth-child(2) {
  transition-delay: 0.06s;
}

.about-reveal-item:nth-child(3) {
  transition-delay: 0.14s;
}

.about-reveal-item:nth-child(4) {
  transition-delay: 0.22s;
}

.center {
  text-align: center;
}

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--color-bg) 86%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--color-border) 88%, transparent);
  backdrop-filter: blur(14px);
  box-shadow: 0 8px 24px color-mix(in srgb, var(--color-bg) 72%, transparent);
}

.nav {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
}

.nav__logo {
  color: var(--color-title);
  font-weight: 800;
  font-size: clamp(1.02rem, 1vw + 0.86rem, 1.18rem);
  letter-spacing: -0.03em;
  white-space: nowrap;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-left: auto;
}

.nav__dropdown {
  position: relative;
}

.nav__toggle {
  border: 1px solid var(--color-border);
  background: color-mix(in srgb, var(--color-surface) 95%, transparent);
  color: var(--color-title);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
}

.nav__toggle:hover {
  border-color: color-mix(in srgb, var(--color-primary-alt) 60%, var(--color-border));
  box-shadow: var(--shadow-soft);
}

.nav__toggle i {
  font-size: 0.78rem;
  transition: transform 0.24s ease;
}

.nav__toggle[aria-expanded="true"] i {
  transform: rotate(180deg);
}

.nav__menu {
  position: absolute;
  top: calc(100% + 0.65rem);
  right: 0;
  width: min(19.5rem, calc(100vw - 2rem));
  padding: 0.62rem;
  background: color-mix(in srgb, var(--color-surface) 94%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-border) 88%, transparent);
  border-radius: 1rem;
  box-shadow: 0 18px 42px color-mix(in srgb, var(--color-bg) 42%, transparent);
  transform: translateY(-8px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: transform 0.24s ease, opacity 0.24s ease, visibility 0.24s ease;
}

.nav__menu.show-menu {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.nav__list {
  display: grid;
  gap: 0.34rem;
}

.nav__link {
  color: var(--color-muted);
  font-weight: 500;
  padding: 0.56rem 0.78rem;
  border-radius: 0.68rem;
  display: block;
}

.nav__link.active-link,
.nav__link:hover {
  color: var(--color-primary-alt);
  background: color-mix(in srgb, var(--color-primary-soft) 55%, transparent);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border: 1px solid var(--color-border);
  background: color-mix(in srgb, var(--color-surface) 95%, transparent);
  color: var(--color-title);
  border-radius: 999px;
  padding: 0.46rem 0.84rem;
  min-height: 2.35rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
}

.theme-toggle--menu {
  display: none;
}

.theme-toggle:hover {
  border-color: var(--color-primary-alt);
  box-shadow: var(--shadow-hover);
}

.theme-toggle__icon {
  font-size: 0.95rem;
}

.theme-toggle__text {
  font-size: 0.82rem;
}


.theme-toggle:focus-visible,
.nav__toggle:focus-visible,
.nav__link:focus-visible,
.experience__summary:focus-visible {
  outline: 2px solid var(--color-primary-alt);
  outline-offset: 3px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding-top: calc(var(--space-6) + 1rem);
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../img/imagebg.png");
  background-size: cover;
  background-position: center 28%;
  background-repeat: no-repeat;
  z-index: 0;
  transform: scale(1.02);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(2, 6, 23, 0.74) 0%, rgba(15, 23, 42, 0.56) 42%, rgba(15, 23, 42, 0.38) 66%, rgba(15, 23, 42, 0.6) 100%),
    radial-gradient(120% 70% at 50% 16%, rgba(59, 130, 246, 0.2) 0%, rgba(30, 64, 175, 0) 72%);
  z-index: 1;
}

.hero__background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 56%;
  pointer-events: none;
  z-index: 2;
  overflow: hidden;
}

.hero__wave {
  position: absolute;
  top: 2%;
  left: -60%;
  width: 220%;
  height: clamp(150px, 34vh, 300px);
  opacity: 0.26;
  mix-blend-mode: screen;
  will-change: transform;
  background-repeat: repeat-x;
  background-size: 50% 100%;
  background-image:
    radial-gradient(130% 72% at 50% 0%, transparent 63%, rgba(255, 255, 255, 0.7) 66%, rgba(132, 204, 255, 0.68) 68%, transparent 72%),
    radial-gradient(130% 68% at 50% 100%, transparent 60%, rgba(165, 243, 252, 0.34) 64%, transparent 69%);
  filter: blur(0.4px);
  animation: heroCoilyWave 24s linear infinite;
}

.hero__wave--two {
  top: 15%;
  opacity: 0.18;
  transform: translate3d(0, 0, 0) scaleY(0.9);
  background-size: 42% 100%;
  animation-duration: 32s;
  animation-direction: reverse;
}

@keyframes heroCoilyWave {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(-50%, 0, 0);
  }
}

.hero__content {
  position: relative;
  z-index: 3;
  display: grid;
  gap: clamp(1.2rem, 2vw, 2rem);
  align-items: start;
}

.hero__intro {
  background: linear-gradient(145deg, var(--color-overlay-hero), var(--color-overlay-hero-soft));
  backdrop-filter: blur(4px);
  border: 1px solid color-mix(in srgb, var(--color-border) 88%, transparent);
  border-radius: 1rem;
  padding: clamp(1.25rem, 2.8vw, 2.15rem);
  display: grid;
  gap: clamp(0.85rem, 1.4vw, 1.15rem);
}

.hero__eyebrow {
  color: var(--color-primary-alt);
  font-weight: 700;
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  display: grid;
  gap: 0.22rem;
}

.hero__eyebrow-line {
  display: block;
  line-height: 1.4;
}

.hero__title {
  font-size: var(--h1);
  line-height: 1.1;
  color: var(--color-title);
  letter-spacing: -0.04em;
}

.hero__subtitle {
  font-size: clamp(1.08rem, 2.1vw, 1.35rem);
  color: var(--color-muted);
  font-weight: 500;
  margin: 0.1rem 0 0.1rem;
}

.typing-text {
  color: var(--color-primary);
  font-weight: 700;
}

.typing-cursor {
  display: inline-block;
  color: var(--color-primary);
  animation: blinkCursor 0.9s steps(1) infinite;
}

@keyframes blinkCursor {
  0%,
  45% {
    opacity: 1;
  }
  46%,
  100% {
    opacity: 0;
  }
}

.hero__description {
  max-width: 58ch;
  color: color-mix(in srgb, var(--color-text) 90%, #ffffff 10%);
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.35rem;
}

.hero__meta p {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid color-mix(in srgb, var(--color-border) 82%, transparent);
  border-radius: 999px;
  padding: 0.32rem 0.7rem;
  background: color-mix(in srgb, var(--color-surface) 76%, transparent);
  color: var(--color-muted);
  font-size: 0.88rem;
}

.hero__meta strong {
  color: var(--color-title);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}


.hero__highlights {
  margin-top: 0.15rem;
  display: grid;
  gap: 0.75rem;
  color: var(--color-muted);
}

.hero__highlights li::before {
  content: "•";
  color: var(--color-primary-alt);
  margin-right: 0.6rem;
}

.hero__highlights strong {
  color: var(--color-title);
}

.hero__profile {
  display: grid;
  gap: var(--space-2);
  padding: clamp(1.1rem, 2vw, 1.45rem);
  justify-items: center;
  text-align: center;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  transform-style: preserve-3d;
  will-change: transform;
}

.hero__profile:hover {
  transform: translateY(-9px);
  box-shadow: 0 24px 42px rgba(37, 99, 235, 0.2);
}

.hero__avatar {
  width: clamp(180px, 44vw, 250px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid color-mix(in srgb, var(--color-primary-alt) 30%, var(--color-border));
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-surface) 88%, transparent);
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  transform-origin: center;
}

.hero__profile:hover .hero__avatar {
  transform: scale(1.06) rotate(-0.8deg);
  border-color: color-mix(in srgb, var(--color-primary-alt) 55%, var(--color-border));
  box-shadow: 0 18px 34px rgba(37, 99, 235, 0.22), 0 0 0 4px color-mix(in srgb, var(--color-surface) 90%, transparent), 0 0 0 1px rgba(191, 219, 254, 0.7), 0 0 25px rgba(96, 165, 250, 0.35);
}

.hero__profile-label {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  margin-bottom: 0.2rem;
}

.hero__profile-value {
  color: var(--color-title);
  font-weight: 500;
  font-size: 0.95rem;
  line-height: 1.6;
}

.button {
  background: linear-gradient(135deg, #1d4ed8, #2563eb);
  color: #fff;
  padding: 0.82rem 1.3rem;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
}

.button:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 25px rgba(30, 64, 175, 0.28);
  filter: saturate(1.1);
}

.button--ghost {
  background: color-mix(in srgb, var(--color-surface) 80%, transparent);
  color: var(--color-primary);
  border-color: #93c5fd;
}

.button--ghost:hover {
  background: var(--color-primary-soft);
  box-shadow: 0 12px 22px rgba(37, 99, 235, 0.16);
}

.skills__grid,
.projects__grid {
  display: grid;
  gap: var(--space-3);
}

.experience__grid {
  display: grid;
  gap: var(--space-3);
}

.experience__item {
  min-width: 0;
}

.experience__card {
  border-color: color-mix(in srgb, var(--color-primary-alt) 35%, var(--color-border));
  background: linear-gradient(150deg, color-mix(in srgb, var(--color-surface) 96%, #ffffff), color-mix(in srgb, var(--color-bg) 90%, var(--color-surface)));
  padding: 0;
  overflow: hidden;
}

.experience__summary {
  list-style: none;
  cursor: pointer;
  padding: var(--space-3);
  display: grid;
  gap: 0.45rem;
}

.experience__summary::-webkit-details-marker {
  display: none;
}

.experience__summary::after {
  content: "Show Details";
  justify-self: start;
  margin-top: 0.2rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary-alt);
}

.experience__card[open] .experience__summary::after {
  content: "Hide Details";
}

.experience__card[open] .experience__summary {
  border-bottom: 1px solid var(--color-border);
}

.certification__summary::after {
  content: "Show Cert";
}

.certification__card[open] .certification__summary::after {
  content: "Hide Details";
}

.experience__details {
  display: grid;
  gap: 0.75rem;
  padding: 0 var(--space-3) var(--space-3);
}

.experience__meta {
  display: inline-block;
  margin-bottom: 0.35rem;
  padding: 0.25rem 0.62rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-primary-alt);
  background: color-mix(in srgb, var(--color-primary-soft) 70%, transparent);
}

.experience__org {
  color: var(--color-title);
  font-weight: 600;
}

.experience__location,
.experience__description {
  color: var(--color-text);
}

.experience__list {
  padding-left: 0.2rem;
}

.experience__list li {
  position: relative;
  padding-left: 0.9rem;
}

.experience__list li::before {
  content: "";
  position: absolute;
  top: 0.72rem;
  left: 0;
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: color-mix(in srgb, var(--color-primary-alt) 75%, var(--color-primary));
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  padding: var(--space-3);
  box-shadow: var(--shadow-soft);
}

.skills__card {
  --skill-accent: #3b82f6;
  --skill-accent-soft: rgba(59, 130, 246, 0.12);
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border-color: color-mix(in srgb, var(--color-primary-alt) 35%, var(--color-border));
  background: linear-gradient(140deg, color-mix(in srgb, var(--color-surface) 96%, white), color-mix(in srgb, var(--color-bg) 92%, var(--color-surface)));
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  will-change: transform;
}

.skills__card::before,
.skills__card::after {
  content: "";
  position: absolute;
  z-index: -1;
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.skills__card::before {
  inset: -25% -10% auto;
  height: 65%;
  background: radial-gradient(circle at center, color-mix(in srgb, var(--skill-accent) 45%, transparent), transparent 68%);
  opacity: 0.35;
}

.skills__card::after {
  inset: 0;
  border-radius: inherit;
  border: 1px solid color-mix(in srgb, var(--skill-accent) 58%, #ffffff);
  opacity: 0;
}

.skills__card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: color-mix(in srgb, var(--skill-accent) 65%, #bfdbfe);
  box-shadow: 0 20px 36px color-mix(in srgb, var(--skill-accent) 28%, transparent), 0 0 0 1px color-mix(in srgb, var(--skill-accent) 35%, #dbeafe);
}

.skills__card:hover::before {
  opacity: 0.65;
  transform: translateY(-6px) scale(1.05);
}

.skills__card:hover::after {
  opacity: 1;
}

.skills__card .card__title,
.skills__card .card__list li {
  transition: color 0.3s ease;
}

.skills__card:hover .card__title {
  color: color-mix(in srgb, var(--skill-accent) 84%, #0f172a);
}

.skills__card:hover .card__list li {
  color: color-mix(in srgb, var(--skill-accent) 72%, #1e293b);
}

.skills__card[data-skill-accent="development"] {
  --skill-accent: #2563eb;
}

.skills__card[data-skill-accent="engineering"] {
  --skill-accent: #06b6d4;
}

.skills__card[data-skill-accent="creative"] {
  --skill-accent: #8b5cf6;
}

.skill-meter {
  margin-top: var(--space-2);
  width: 100%;
  height: 0.5rem;
  border-radius: 999px;
  overflow: hidden;
  background: linear-gradient(90deg, rgba(148, 163, 184, 0.2), rgba(226, 232, 240, 0.6));
  border: 1px solid rgba(203, 213, 225, 0.7);
}

.skill-meter__fill {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, color-mix(in srgb, var(--skill-accent) 78%, #60a5fa), color-mix(in srgb, var(--skill-accent) 65%, #a78bfa));
  box-shadow: 0 0 12px color-mix(in srgb, var(--skill-accent) 40%, transparent);
  transition: width 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.skill-reveal.is-visible .skill-meter__fill,
.skills__card:hover .skill-meter__fill {
  width: var(--fill-level, 82%);
}

.skill-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.skill-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.card__title {
  color: var(--color-title);
  font-size: var(--h3);
  margin-bottom: var(--space-2);
}

.card__list {
  display: grid;
  gap: 0.45rem;
  color: var(--color-text);
}

.project {
  padding: 1rem;
}

.project__media {
  min-height: 165px;
  border-radius: 0.75rem;
  border: 2px dashed color-mix(in srgb, var(--color-primary-alt) 45%, var(--color-border));
  background: linear-gradient(150deg, color-mix(in srgb, var(--color-bg) 70%, var(--color-surface)), color-mix(in srgb, var(--color-surface) 85%, var(--color-bg)));
  color: var(--color-primary);
  display: grid;
  place-items: center;
  font-weight: 600;
}

.project__content {
  padding: 1rem 0.4rem 0.2rem;
}

.project__description {
  color: var(--color-text);
}

.contact__links {
  margin-top: var(--space-3);
  display: grid;
  gap: 0.9rem;
  justify-items: center;
}

.contact__links a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-primary);
  font-weight: 600;
  padding: 0.62rem 1rem;
  border: 1px solid color-mix(in srgb, var(--color-primary-alt) 45%, var(--color-border));
  border-radius: 0.75rem;
  background: color-mix(in srgb, var(--color-surface) 90%, var(--color-bg));
  transition: transform 0.22s ease, background 0.22s ease, box-shadow 0.22s ease;
}

.contact__links a i {
  font-size: 1rem;
}

.contact__links a:hover {
  background: var(--color-primary-soft);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(37, 99, 235, 0.14);
}

.contact__hint {
  margin-top: var(--space-2);
  color: var(--color-muted);
  font-size: 0.95rem;
}

.footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.footer__content {
  padding: var(--space-3) 0;
  color: var(--color-muted);
  display: grid;
  gap: 0.2rem;
  text-align: center;
}


/* ===== AOS motion tuning ===== */
[data-aos] {
  will-change: transform, opacity;
}

.projects__grid .project[data-aos] {
  transition-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
}

@media screen and (min-width: 768px) {
  .theme-toggle__text {
    font-size: 0.75rem;
  }

  .hero__content {
    grid-template-columns: 1.3fr 0.7fr;
    align-items: center;
  }

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


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

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

  .section {
    padding: 5.8rem 0;
  }
}

/* ===== Projects gallery slider ===== */
.project__media {
  min-height: 185px;
  border-radius: 0.75rem;
  border: 1px solid color-mix(in srgb, var(--color-primary-alt) 45%, var(--color-border));
  background: linear-gradient(150deg, color-mix(in srgb, var(--color-bg) 68%, var(--color-surface)), color-mix(in srgb, var(--color-surface) 86%, var(--color-bg)));
  overflow: hidden;
}

.project-gallery .swiper-wrapper {
  align-items: stretch;
}

.project-gallery .swiper-slide {
  height: auto;
}

.gallery__image {
  width: 100%;
  height: 185px;
  object-fit: cover;
  display: block;
  cursor: zoom-in;
  transition: transform 0.25s ease;
}

.gallery__image:hover {
  transform: scale(1.03);
}

/* Full-size preview when an image is clicked */
.gallery-modal {
  position: fixed;
  inset: 0;
  background: var(--color-modal-backdrop);
  display: grid;
  place-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  z-index: 999;
  padding: 1rem;
}

.gallery-modal.show {
  opacity: 1;
  visibility: visible;
}

.gallery-modal__image {
  width: min(900px, 95vw);
  max-height: 85vh;
  object-fit: contain;
  border-radius: 0.7rem;
  border: 2px solid color-mix(in srgb, var(--color-primary-alt) 45%, var(--color-border));
  box-shadow: 0 15px 35px rgba(15, 23, 42, 0.45);
  background: var(--color-surface);
  opacity: 1;
  transform: translateX(0);
  transition: opacity 0.28s ease, transform 0.28s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.gallery-modal__image.is-transitioning {
  opacity: 0;
}

.gallery-modal__image.is-transitioning-next {
  transform: translateX(-14px);
}

.gallery-modal__image.is-transitioning-prev {
  transform: translateX(14px);
}


.gallery-modal__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--color-primary-alt) 45%, var(--color-border));
  background: color-mix(in srgb, var(--color-surface) 78%, var(--color-bg));
  color: var(--color-title);
  font-size: 1.4rem;
  font-weight: 700;
  display: grid;
  place-items: center;
  cursor: pointer;
  z-index: 2;
  box-shadow: var(--shadow-soft);
}

.gallery-modal__nav--prev {
  left: clamp(0.5rem, 2vw, 1.2rem);
}

.gallery-modal__nav--next {
  right: clamp(0.5rem, 2vw, 1.2rem);
}

.gallery-modal__nav:hover {
  border-color: var(--color-primary-alt);
  box-shadow: var(--shadow-hover);
}

.gallery-modal__nav:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.gallery-modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2.2rem;
  height: 2.2rem;
  border: none;
  border-radius: 999px;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  color: var(--color-primary);
  background: color-mix(in srgb, var(--color-surface) 80%, var(--color-bg));
  border: 1px solid color-mix(in srgb, var(--color-primary-alt) 45%, var(--color-border));
}



@media screen and (min-width: 768px) {
  .projects__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .gallery__image {
    height: 210px;
  }

  .gallery-modal__nav {
    width: 3.1rem;
    height: 3.1rem;
  }
}

@media screen and (max-width: 600px) {
  .container {
    width: min(1100px, calc(100% - 1.5rem));
  }

  .section {
    padding: 4.2rem 0;
  }

  .hero {
    padding-top: calc(var(--space-5) + 0.4rem);
  }

  .hero__intro,
  .hero__profile,
  .card,
  .project {
    padding: 1rem;
  }

  .hero__title {
    font-size: clamp(1.8rem, 9vw, 2.4rem);
  }

  .hero__subtitle {
    font-size: 1rem;
  }

  .hero__eyebrow {
    gap: 0.16rem;
  }

  .hero__eyebrow-line {
    line-height: 1.35;
  }

  .about__panel {
    padding: 1rem;
  }

  .about__text {
    line-height: 1.65;
  }


  .hero__meta {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero__meta p {
    width: 100%;
    justify-content: space-between;
    gap: 0.8rem;
  }

  .hero__highlights {
    gap: 0.65rem;
  }

  .experience__grid {
    gap: 1rem;
  }

  .experience__meta {
    font-size: 0.74rem;
  }

  .nav__actions {
    gap: 0.5rem;
  }

  .nav__toggle {
    padding: 0.42rem 0.72rem;
  }

  .theme-toggle {
    padding: 0.4rem 0.68rem;
  }

  .theme-toggle--menu {
    display: inline-flex;
    width: 100%;
    margin-top: 0.4rem;
    border-radius: 0.7rem;
    justify-content: center;
  }

  .nav__actions > .theme-toggle:not(.theme-toggle--menu) {
    display: none;
  }

  .theme-toggle--menu .theme-toggle__text {
    display: inline;
  }

  .nav__menu {
    width: min(17.5rem, calc(100vw - 1.5rem));
  }

  .project__content {
    padding-inline: 0;
  }

  .project__description {
    font-size: 0.95rem;
  }

  .gallery-modal {
    padding: 0.75rem;
  }

  .gallery-modal__image {
    width: min(95vw, 620px);
    max-height: 78vh;
  }

  .gallery-modal__nav {
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1.2rem;
  }
}

@media screen and (max-width: 420px) {
  .contact__links a {
    width: 100%;
    justify-content: center;
  }

  .gallery-modal__nav {
    top: auto;
    bottom: 0.85rem;
    transform: none;
  }

  .gallery-modal__nav--prev {
    left: calc(50% - 3.2rem);
  }

  .gallery-modal__nav--next {
    right: calc(50% - 3.2rem);
  }

  .gallery-modal__close {
    top: 0.6rem;
    right: 0.6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
   .hero__wave,
  .hero__profile,
  .hero__avatar,
  .skills__card,
  .about__panel,
  .about-reveal-item,
  .skill-reveal,
  .skill-meter__fill,
  .typing-cursor,
  [data-aos] {
    transition: none;
    transform: none;
    animation: none;
  }

  .hero__wave {
    animation: none;
  }

  .hero__profile:hover {
    transform: none;
  }

  .hero__profile:hover .hero__avatar {
    transform: none;
  }

  .skills__card:hover,
  .about__panel:hover,
  .skill-reveal.is-visible {
    transform: none;
    box-shadow: var(--shadow-soft);
  }

  .skill-reveal,
  .about-reveal-item {
    opacity: 1;
  }
}