/* ======================================================
   FONT & VARIABLES
====================================================== */

@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;600&display=swap");

:root {
  --bg-main: #171717;
  --bg-dark: #0f0f0f;

  --glass-bg: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.12);

  --gradient-main: linear-gradient(90deg, #87a7f2, #94e4e5);

  --accent-a: #87a7f2;
  --accent-b: #94e4e5;

  --text-main: #ffffff;
  --text-muted: #b5b5b5;
}

/* ======================================================
   RESET & BASE
====================================================== */

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

html {
  scroll-behavior: smooth;
  font-family: "Roboto", sans-serif;
}

body {
  margin: 0;
  background: radial-gradient(circle at top, #1e1e1e, #0f0f0f);
  color: var(--text-main);
  overflow-x: hidden;
}

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

p {
  max-width: 900px;
  line-height: 1.9;
  color: var(--text-muted);
}

/* ======================================================
   NAVBAR
====================================================== */

header {
  position: fixed;
  inset: 0 0 auto 0;
  height: 70px;
  padding: 0 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(20, 20, 20, 0.75);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  z-index: 1000;
}

.logo a,
.links a {
  font-size: 18px;
  transition: color 0.25s ease;
}

.links {
  display: flex;
  gap: 40px;
}

.logo a:hover,
.links a:hover {
  color: var(--accent-b);
}

#contact-section,
#info {
  scroll-margin-top: 90px;
}

/* ======================================================
   BANNER
====================================================== */

.banner {
  height: 420px;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.banner-content {
  position: relative;
  z-index: 2;
}

.banner h1 {
  font-size: 62px;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.banner h2 {
  margin-top: 10px;
  font-size: 20px;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

#particles-js {
  position: absolute;
  inset: 0;
  z-index: 0;
}

/* ======================================================
   PROJECT CARDS
====================================================== */

.project {
  padding: 60px 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 35px;
}

.card {
  background: var(--glass-bg);
  backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 35px 70px rgba(0, 0, 0, 0.65);
}

.card img {
  width: 100%;
  height: 190px;
  object-fit: cover;
}

.card h3 {
  margin: 20px 20px 10px;
  font-size: 20px;
}

.card h5 {
  margin: 20px;
  text-align: left;
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.card p {
  margin: 0 20px 25px;
  font-size: 14px;
}

/* ======================================================
   CONTACT & COMPÉTENCES
====================================================== */

.contact-section {
  width: 100%;
  padding: 80px 20px;
  display: flex;
  justify-content: center;
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
  align-items: flex-start;
}

/* ---------- GLASS CARDS ---------- */

.contact-form,
.skills-card {
  max-width: 540px;
  width: 100%;
  height: 650px;
  padding: 55px 60px;
  margin: 0 auto;
  background: var(--glass-bg);
  backdrop-filter: blur(18px);
  border-radius: 22px;
  border: 1px solid var(--glass-border);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
}

/* ---------- FORM ---------- */

.contact-form h2 {
  font-size: 28px;
  margin-bottom: 35px;
  font-weight: 500;
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 26px;
  font-size: 15px;
  color: var(--text-muted);
}

.contact-form input,
.contact-form textarea {
  padding: 14px;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  color: white;
  font-size: 14px;
}

.contact-form textarea {
  resize: none;
  height: 130px;
}

.contact-form button {
  width: 100%;
  margin-top: 25px;
  padding: 14px;
  border-radius: 8px;
  border: none;
  background: var(--gradient-main);
  color: black;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.contact-form button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(135, 167, 242, 0.4);
}

/* ---------- SKILLS ---------- */

.skills-card h2 {
  font-size: 28px;
  font-weight: 500;
  margin-bottom: 20px;
}

.skills-card p {
  font-size: 15px;
  line-height: 1.9;
  margin-bottom: 22px;
}

/* ---------- CV BUTTON ---------- */

.cv-button {
  background: var(--gradient-main);
  color: black;
  padding: 14px;
  border-radius: 8px;
  text-align: center;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cv-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(148, 228, 229, 0.4);
}

/* ======================================================
   SOCIALS
====================================================== */

.socials-wrapper {
  margin-top: 30px;
  margin-bottom: 20px;
  width: 100%;
  padding: 25px 0;
  overflow: hidden;
  mask-image: linear-gradient(
    to right,
    transparent 0%,
    black 15%,
    black 85%,
    transparent 100%
  );
}

.socials {
  display: flex;
  gap: 45px;
  width: max-content;
  animation: scroll 25s linear infinite;
  margin-bottom: 25px;
}

.socials img {
  width: 50px;
  transition: transform 0.3s ease;
}

.socials img:hover {
  transform: scale(1.15);
}

.socials-wrapper:hover .socials {
  animation-play-state: paused;
}

@keyframes scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ======================================================
   FOOTER
====================================================== */

.footer {
  background: var(--bg-dark);
  padding: 2rem;
  text-align: center;
  margin-top: 4rem;
}

.footer h5 {
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 200;
  font-size: 20px;
  color: #d6d6d6;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1.8rem;
  margin-top: 1rem;
}

.social-links a {
  font-size: 28px;
  color: #ccc;
  transition: color 0.3s ease;
}

.social-links a:hover {
  color: white;
}

/* ======================================================
   RESPONSIVE
====================================================== */

@media (max-width: 1080px) {
  .contact-container {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .contact-form,
  .skills-card {
    padding: 45px 35px;
    width: 80%;
  }
}

@media (max-width: 600px) {
  header {
    padding: 0 15px;
  }

  .banner h1 {
    font-size: 44px;
  }

  .project {
    padding: 30px 20px;
  }

  .card img {
    height: 150px;
  }

    .contact-form,
  .skills-card {
    padding: 45px 35px;
    width: 70%;
  }
}

/* ======================================================
   PAGES PROJETS – CENTRAGE GLOBAL
====================================================== */

.projet {
  max-width: 900px;              /* largeur confortable */
  margin: 0 auto;                /* centrage horizontal */
  padding: 100px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;           /* centre tout */
}

/* TEXTE */

.texte {
  width: 100%;
  text-align: center;
}

.texte h3,
.texte h4 {
  text-align: center;
}

.texte p {
  text-align: left;           
  margin: 0 auto 80px;
  line-height: 2;
  max-width: 720px;              /* lisibilité */
}

/* MEDIA (vidéo / image / embed) */

.media {
  width: 100%;
  display: flex;
  justify-content: center;
  margin: 60px 0;
}

.media img,
.media video,
.media iframe,
.media blockquote {
  max-width: 100%;
  border-radius: 16px;
}

/* INSTAGRAM */

.instagram-media {
  max-width: 380px !important;
  margin: 0 auto !important;
}

/* SÉPARATEUR */

.projet hr {
  width: 200px;
  margin: 80px auto;
  opacity: 0.6;
}

/* ======================================================
   MOBILE
====================================================== */

@media (max-width: 600px) {
  .projet {
    padding: 70px 15px;
  }

  .texte p {
    font-size: 15px;
    line-height: 1.8;
  }
}

.titre-projet {
  margin-bottom: 3rem;
  max-width: 900px;
}

.titre-projet h3 {
  margin: 40px;
  font-family: 'Inter', 'Poppins', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 0.6rem;
  color: #ffffff;
  position: relative;
}

/* Soulignement moderne */
.titre-projet h3::after {
  content: "";
  display: block;
  width: 60px;
  height: 4px;
  margin-top: 0.6rem;
  background: linear-gradient(90deg, #7f5cff, #00d4ff);
  border-radius: 2px;
}

.titre-projet h4 {
  margin: 40px;
  font-family: 'Inter', 'Poppins', sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #d5d5d5;
}