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

html {
  scroll-behavior: smooth;
}

/* =========================
   Checkbox & bouton de thème
   ========================= */

.theme-switch {
  position: fixed;
  left: -9999px;
}

.theme-toggle {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 50;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 8px 14px;
  background: rgba(0, 0, 0, 0.75);
  color: #f9fafb;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.8);
  transition: background-color 0.25s ease, box-shadow 0.25s ease,
    transform 0.25s ease, border-color 0.25s ease;
}

.theme-toggle i {
  font-size: 1rem;
}

/* icônes : lune visible par défaut, soleil caché */
.theme-toggle .icon-sun {
  opacity: 0;
  transform: scale(0.6);
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.theme-toggle .icon-moon {
  opacity: 1;
  transform: scale(1);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

/* quand on est en light (= checkbox cochée) */
.theme-switch:checked + .theme-toggle {
  background: rgba(20, 20, 40, 0.9);
  border-color: rgba(255, 255, 255, 0.4);
}

.theme-switch:checked + .theme-toggle .icon-sun {
  opacity: 1;
  transform: scale(1);
}
.theme-switch:checked + .theme-toggle .icon-moon {
  opacity: 0;
  transform: scale(0.6);
}

.theme-toggle:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.9);
}

/* =========================
   Fond & page (identique à l'accueil)
   ========================= */

:root {
  --color-bg: #05060a;
  --color-bg-alt: #111322;
  --color-text: #f4f4f4;

  /* Dégradé inspiré de choice.css */
  --color-accent: #ffd700;
  --color-accent-gradient: linear-gradient(135deg, #6a82fb, #fc5c7d);
  --color-accent-soft-glow: 0 0 12px rgba(106, 130, 251, 0.55),
    0 0 18px rgba(252, 92, 125, 0.45);

  --color-accent-contrast: rgba(0, 0, 0, 0.7);

  --color-header-bg: rgba(0, 0, 0, 0.35);
  --color-card-front: rgba(255, 255, 255, 0.06);
  --color-card-back: rgba(0, 0, 0, 0.55);
  --color-project-hover-bg: rgba(0, 0, 0, 0.7);
  --color-footer-bg: rgba(0, 0, 0, 0.85);
  --color-footer-border: #444;
  --color-modal-overlay: rgba(0, 0, 0, 0.7);
  --color-modal-bg: rgba(29, 26, 53, 0.8);

  --color-input-border: #ccc;
  --color-input-focus: #6a82fb;

  --orb-primary-soft: #6a82fb33;
  --orb-secondary-soft: #fc5c7d33;
  --orb-inner-bg: #111322;
  --orb-primary: #6a82fbff;
  --orb-secondary: #fc5c7dff;

  --shadow-button: 0 6px 18px rgba(0, 0, 0, 0.4);
  --shadow-button-hover: 0 10px 26px rgba(0, 0, 0, 0.55);
}

body {
  font-family: "Montserrat", system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  min-height: 100vh;
  background-color: var(--color-bg);
  color: var(--color-text);
}

/* Conteneur principal */
.page {
  position: relative;
  min-height: 100vh;
  color: var(--color-text);
  transition: color 0.35s ease;
}

/* Deux calques de fond qui cross-fadent :
   - ::before = thème dark
   - ::after  = thème light
*/
.page::before,
.page::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

/* Fond dark : identique à l'accueil */
.page::before {
  opacity: 1;
  background:
    /* grille presque imperceptible */ linear-gradient(
      to right,
      #ffffff03 1px,
      transparent 1px
    ),
    linear-gradient(to bottom, #ffffff03 1px, transparent 1px),
    /* orbes + fond */
      radial-gradient(circle at 0% 0%, var(--orb-primary-soft), transparent 60%),
    radial-gradient(
      circle at 100% 100%,
      var(--orb-secondary-soft),
      transparent 60%
    ),
    radial-gradient(
      circle at 50% 120%,
      var(--orb-inner-bg),
      var(--color-bg) 70%
    );
  background-size: 40px 40px, 40px 40px, auto, auto, auto;
  mix-blend-mode: screen;
}

/* Fond light : identique à l'accueil */
.page::after {
  opacity: 0;
  background: linear-gradient(to right, #ffffff05 1px, transparent 1px),
    linear-gradient(to bottom, #ffffff05 1px, transparent 1px),
    radial-gradient(circle at 0% 0%, rgba(255, 255, 255, 0.22), transparent 60%),
    radial-gradient(
      circle at 100% 100%,
      rgba(255, 255, 255, 0.2),
      transparent 60%
    ),
    radial-gradient(circle at 50% 120%, #9a94cc, #7c75b3 70%);
  background-size: 40px 40px, 40px 40px, auto, auto, auto;
  mix-blend-mode: screen;
}

/* Quand on bascule en light : cross-fade des backgrounds */
.theme-switch:checked ~ .page::before {
  opacity: 0;
}
.theme-switch:checked ~ .page::after {
  opacity: 1;
}

/* Transitions globales sur les blocs */
.page,
.page * {
  transition-property: background-color, color, border-color, box-shadow;
  transition-duration: 0.35s;
  transition-timing-function: ease;
}

/* =========================
   Styles généraux
   ========================= */

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--color-bg);
  color: var(--color-text);
  scroll-behavior: smooth;
  min-height: 100vh;
  position: relative;
}

header {
  text-align: center;
  padding-bottom: 60px;
  background-color: var(--color-header-bg);
  /* backdrop-filter: blur(18px); */
}

.logo-main img {
  height: 25vh;
  filter: drop-shadow(0 0 25px rgba(0, 0, 0, 0.85));
}

header h1 {
  font-size: 2.5em;
  font-weight: 600;
  margin: 0;
}

header h2 {
  font-size: 1.5em;
  font-weight: 300;
  margin-top: 10px;
  opacity: 0.9;
}

/* Logo flottant */

.logo {
  position: fixed;
  top: 10px;
  left: 20px;
  opacity: 0;
  transition: opacity 0.5s ease;
  z-index: 1001;
}

.logo.visible {
  opacity: 1;
}

.logo img {
  height: 80px;
  filter: drop-shadow(0 0 15px rgba(0, 0, 0, 0.9));
}

/* =========================
   Navigation
   ========================= */

.nav-container {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  flex-wrap: wrap;
  padding: 10px 20px;
}

.nav-toggle {
  display: none;
  width: 30px;
  height: 30px;
  cursor: pointer;
  position: relative;
}

.nav-menu {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  margin: 0;
  padding: 0;
  width: 100%;
}

.nav-menu li {
  flex: 1;
  text-align: center;
}

.nav-menu li a {
  display: block;
  padding: 15px 0;
  text-decoration: none;
  color: #fff;
  font-weight: 600;
  font-size: 1.05em;
  transition: color 0.25s ease, text-shadow 0.25s ease;
}

.nav-menu li a:hover {
  color: var(--color-accent);
  text-shadow: 0 0 10px rgba(255, 215, 0, 0.6);
}

/* Menu burger */

.nav-toggle .bar,
.nav-toggle .bar::before,
.nav-toggle .bar::after {
  width: 100%;
  height: 3px;
  background-color: #fff;
  position: absolute;
  left: 0;
  transition: all 0.3s ease;
}

.nav-toggle .bar {
  top: 50%;
  transform: translateY(-50%);
}

.nav-toggle .bar::before {
  content: "";
  top: -10px;
}

.nav-toggle .bar::after {
  content: "";
  top: 10px;
}

.nav-toggle.open .bar {
  background-color: transparent;
}

.nav-toggle.open .bar::before {
  transform: rotate(45deg);
  top: 0;
}

.nav-toggle.open .bar::after {
  transform: rotate(-45deg);
  top: 0;
}

/* Empêche le défilement du contenu lorsque le menu est ouvert */
body.menu-open {
  overflow: hidden;
}

/* =========================
   Layout principal
   ========================= */

main {
  max-width: 1000px;
  margin: auto;
}

section {
  padding: 60px 20px;
}

h3 {
  font-size: 2em;
  text-align: center;
  margin-bottom: 40px;
  position: relative;
}

h3::after {
  content: "";
  width: 80px;
  height: 4px;
  background-image: var(--color-accent-gradient);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -10px;
  border-radius: 999px;
}

.contact h3::after {
  bottom: 40px !important;
}

/* Section À propos */

#about {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

#about p {
  font-size: 1.2em;
  line-height: 1.6em;
  opacity: 0.9;
}

/* =========================
   Boutons (CV, projets, etc.)
   ========================= */

/* Boutons CV */

.btn-cv {
  text-decoration: none;
  padding: 15px;
  margin: 20px 10px;
  font-weight: 600;
  background-image: var(--color-accent-gradient);
  background-size: 200% 200%;
  width: 220px;
  border-radius: 999px;
  color: var(--color-accent-contrast);
  display: inline-block;
  transition: all 0.3s ease-in-out;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: var(--shadow-button), var(--color-accent-soft-glow);
}

.btn-cv:hover {
  background-position: 100% 0;
  background-color: transparent;
  background-image: none;
  color: var(--color-text);
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: var(--shadow-button-hover), 0 0 25px rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

/* Bouton générique (formulaire & autres) */

button {
  background-image: var(--color-accent-gradient);
  color: var(--color-accent-contrast);
  font-weight: 600;
  padding: 15px 30px;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  font-size: 1.1rem;
  transition: transform 0.3s ease, background 0.3s ease, box-shadow 0.3s ease,
    color 0.3s ease;
  box-shadow: var(--shadow-button), var(--color-accent-soft-glow);
}

button:hover {
  background-image: none;
  background-color: transparent;
  color: var(--color-text);
  border: 1px solid rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
  box-shadow: var(--shadow-button-hover), 0 0 24px rgba(106, 130, 251, 0.6),
    0 0 28px rgba(252, 92, 125, 0.6);
}

/* Bouton projet */

.project-card .btn,
.btn-view {
  display: inline-block;
  margin-bottom: 15px;
  padding: 10px 22px;
  background-image: var(--color-accent-gradient);
  background-size: 200% 200%;
  color: var(--color-accent-contrast);
  text-decoration: none;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  transition: background-position 0.3s ease, color 0.3s ease,
    box-shadow 0.3s ease, transform 0.3s ease, background-color 0.3s ease;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.6), 0 0 14px rgba(106, 130, 251, 0.4);
}

.project-card .btn:hover,
.btn-view:hover {
  background-position: 100% 0;
  background-image: none;
  background-color: rgba(0, 0, 0, 0.7);
  color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.65), 0 0 20px rgba(252, 92, 125, 0.55);
}

.project-card .btn[disabled],
.btn-view[disabled] {
  background-image: none;
  background-color: rgba(255, 255, 255, 0.12);
  color: #aaa;
  cursor: not-allowed;
  pointer-events: none;
  box-shadow: none;
}

/* =========================
   Glow sur les icônes
   ========================= */

.skill-icon,
.social-icons a i,
.footer-section p i,
#back-to-top i {
  text-shadow: 0 0 10px rgba(106, 130, 251, 0.55),
    0 0 18px rgba(252, 92, 125, 0.45);
  transition: text-shadow 0.25s ease, transform 0.25s ease;
}

.skill-icon:hover,
.social-icons a:hover i,
.footer-section p i:hover,
#back-to-top:hover i {
  text-shadow: 0 0 18px rgba(106, 130, 251, 0.9),
    0 0 26px rgba(252, 92, 125, 0.8);
  transform: translateY(-1px);
}

/* Icones compétences */

.skill-icon {
  font-size: 5em;
  color: var(--color-accent);
}

.skill-icon img {
  width: 60px;
  height: 60px;
}

.dual-icons {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: center;
}

.dual-icons .skill-icon {
  font-size: 4em;
}

/* =========================
   Compétences
   ========================= */

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.skill-card {
  position: relative;
  width: 100%;
  height: 200px;
  perspective: 1000px;
  cursor: pointer;
}

.skill-front,
.skill-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: 15px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: transform 0.6s;
  padding: 20px;
  box-sizing: border-box;
  transform-style: preserve-3d;
  will-change: transform;
}

.skill-front {
  background-color: var(--color-card-front);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.skill-back {
  background-color: var(--color-card-back);
  transform: rotateY(180deg);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.skill-card:hover .skill-front,
.skill-card.touch .skill-front {
  transform: rotateY(180deg);
}

.skill-card:hover .skill-back,
.skill-card.touch .skill-back {
  transform: rotateY(360deg);
}

.skill-front h4 {
  margin-top: 15px;
  font-weight: 600;
}

.skill-back p {
  font-size: 1em;
  line-height: 1.5em;
  text-align: center;
}

/* =========================
   Projets
   ========================= */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr)); /* max 2 colonnes */
  gap: 100px;
}

.project-card {
  background-color: var(--color-card-front);
  border-radius: 15px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  text-align: center;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.8);
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 26px 60px rgba(0, 0, 0, 0.9), 0 0 22px rgba(106, 130, 251, 0.35);
  border-color: rgba(255, 255, 255, 0.18);
}

.project-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.project-card h4 {
  margin: 15px 0 5px;
}

.project-card p {
  margin: 0 15px 15px 15px;
  font-size: 0.9em;
  line-height: 1.5em;
}

.project-card.project-upcoming {
  animation: floatUp 3s ease-in-out infinite;
  box-shadow: 0 0 18px rgba(255, 215, 0, 0.35), 0 30px 60px rgba(0, 0, 0, 0.85);
  border: 1px dashed var(--color-accent);
}

.project-card.project-upcoming:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 0 25px rgba(255, 215, 0, 0.6), 0 32px 70px rgba(0, 0, 0, 0.9);
}

@keyframes floatUp {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

/* =========================
   Carousel / Modales
   ========================= */

.carousel {
  background-color: var(--color-modal-bg);
  border-radius: 20px;
  position: relative;
  width: 100%;
  margin: auto;
  padding-top: 10px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 26px 60px rgba(0, 0, 0, 0.9);
}

.carousel-prev,
.carousel-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 2em;
  background: rgba(0, 0, 0, 0.4);
  color: var(--color-accent);
  border: none;
  cursor: pointer;
  padding: 10px;
  border-radius: 50%;
  z-index: 10;
  transition: background-color 0.25s ease;
}

.carousel-prev {
  left: 15px;
}

.carousel-next {
  right: 15px;
}

.carousel-prev:hover,
.carousel-next:hover {
  background-color: rgba(0, 0, 0, 0.7);
}

.carousel-slide {
  display: none;
  flex-direction: column;
  align-items: center;
}

.carousel-slide.active {
  display: flex;
}

.carousel-caption {
  margin-top: 10px;
  font-size: 1em;
  color: var(--color-accent);
  text-align: center;
}

.carousel video {
  border-radius: 5px;
  height: auto;
  max-width: 100%;
  max-height: 70vh;
}

/* Modale */

.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-modal-overlay);
  overflow: hidden;
}

.modal.show {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  position: relative;
  width: 90vw;
  max-width: 90vw;
  max-height: 90vh;
  margin: auto;
  border-radius: 10px;
  overflow-y: auto;
  box-sizing: border-box;
  background-color: transparent;
}

.modal-close {
  position: absolute;
  top: 5px;
  right: 10px;
  color: var(--color-accent);
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
  z-index: 1001;
  transition: color 0.3s;
}

.modal-close:hover,
.modal-close:focus {
  color: #bbb;
}

.modal-caption {
  text-align: center;
  color: #fff;
  padding: 10px 0;
}

/* =========================
   Formulaire de contact
   ========================= */

.contact {
  margin: 0 10px;
  padding: 80px 0;
}

.contact h2,
.contact h3 {
  padding-bottom: 60px;
  color: #fff;
  text-align: center;
}

form {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 600px;
  margin: 0 auto;
  padding: 20px 25px;
  border-radius: 18px;
  background: rgba(3, 3, 10, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.85);
}

form button {
  margin-top: 10px;
}

input,
textarea {
  width: 100%;
  padding: 15px;
  margin-bottom: 15px;
  border: 1px solid var(--color-input-border);
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  resize: none;
  background: rgba(255, 255, 255, 0.02);
  color: var(--color-text);
}

input:focus,
textarea:focus {
  border-color: var(--color-input-focus);
  outline: none;
  box-shadow: 0 0 12px rgba(106, 130, 251, 0.6);
  background: rgba(0, 0, 0, 0.4);
}

#form-message {
  margin-top: 50px;
  font-size: 1.4rem;
  text-align: center;
  color: var(--color-accent);
  font-weight: 600;
}

/* =========================
   Loader
   ========================= */

.loading-spinner {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 9999;
  color: #fff;
  font-size: 1.2em;
  text-align: center;
}

.circle-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100px;
  margin-bottom: 20px;
}

.circle {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: linear-gradient(45deg, #6a82fb, #fc5c7d);
  animation: bounce 0.6s infinite alternate;
}

.circle:nth-child(1) {
  animation-delay: 0s;
}

.circle:nth-child(2) {
  animation-delay: 0.2s;
}

.circle:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes bounce {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(-20px);
  }
}

.loading-spinner p {
  color: var(--color-accent);
  font-weight: bold;
}

/* =========================
   Bouton "Retour en haut"
   ========================= */

#back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-image: var(--color-accent-gradient);
  color: #000;
  font-size: 1.4rem;
  border: none;
  border-radius: 50%;
  width: 55px;
  height: 55px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-button), var(--color-accent-soft-glow);
}

/* Correction centrage icône bouton retour haut */
#back-to-top {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0; /* pour éviter tout décalage */
  line-height: 0; /* supprime la hauteur de ligne par défaut */
}

#back-to-top i {
  display: block;
  line-height: 1;
}

#back-to-top:hover {
  background-image: none;
  background-color: rgba(0, 0, 0, 0.8);
  color: var(--color-accent);
}

/* =========================
   Footer
   ========================= */

#footer {
  padding: 40px 20px 20px;
  background-color: var(--color-footer-bg);
  border-top: 1px solid var(--color-footer-border);
  color: #e5e7eb;
}

.footer-content {
  max-width: 1000px;
  margin: 0 auto 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: space-between;
}

.footer-section h3 {
  margin-bottom: 10px;
  font-size: 1.2rem;
}

.footer-section p {
  margin: 4px 0;
  font-size: 0.95rem;
}

.social-icons {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.social-icons a {
  font-size: 1.3rem;
  color: #f3f4f6;
  transition: color 0.2s ease, transform 0.2s ease;
}

.social-icons a:hover {
  color: var(--color-accent);
  transform: translateY(-2px);
}

.footer-bottom {
  text-align: center;
  font-size: 0.85rem;
  opacity: 0.8;
}

/* =========================
   Responsif
   ========================= */

@media (max-width: 900px) {
  .theme-toggle {
    right: 60px;
  }
  .nav-toggle {
    display: block;
    position: fixed;
    top: 15px;
    right: 20px;
    z-index: 1001;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 250px;
    height: 100vh;
    background: rgba(0, 0, 0, 0.9);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: right 0.3s ease-in-out;
    z-index: 1000;
  }

  .nav-menu.open {
    right: 0;
  }

  .nav-menu li {
    margin: 35px 0;
    width: 100%;
    flex: 0;
  }
  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .projects-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }

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

  #back-to-top {
    bottom: 20px;
    right: 20px;
  }
}

@media (max-width: 600px) {
  header h1 {
    font-size: 2rem;
  }

  header h2 {
    font-size: 1.2rem;
  }

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