/* =========================================================
   Stéphan Rocoplan — Portfolio
   Palette : bleu nuit #1F3A5F · corail #D85A30 · crème #FAF8F3
   ========================================================= */

:root {
  --navy: #1F3A5F;
  --navy-dark: #14263F;
  --navy-soft: #2D4A73;
  --coral: #D85A30;
  --coral-soft: #F0997B;
  --cream: #FAF8F3;
  --paper: #FFFFFF;
  --ink: #2C2C2A;
  --ink-soft: #5F5E5A;
  --line: #E5E2D8;
  --serif: "Cormorant Garamond", "Playfair Display", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --max: 1180px;
  --shadow: 0 12px 40px rgba(31, 58, 95, 0.08);
  --shadow-hover: 0 20px 60px rgba(31, 58, 95, 0.16);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  font-size: 16px;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.25s; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 32px; }

/* ============ NAVIGATION ============ */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  background: rgba(250, 248, 243, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  z-index: 100;
  transition: all 0.3s;
}
.nav.scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}
.nav-inner {
  max-width: var(--max); margin: 0 auto; padding: 18px 32px;
  display: flex; justify-content: space-between; align-items: center;
}
.brand {
  font-family: var(--serif);
  font-size: 22px; font-weight: 600;
  color: var(--navy); letter-spacing: -0.5px;
}
.brand span { color: var(--coral); }
.nav-links { display: flex; gap: 36px; list-style: none; }
.nav-links a {
  font-size: 14px; font-weight: 500; color: var(--ink-soft);
  letter-spacing: 0.3px; position: relative;
}
.nav-links a:hover, .nav-links a.active { color: var(--navy); }
.nav-links a.active::after {
  content: ""; position: absolute; bottom: -8px; left: 0; right: 0;
  height: 2px; background: var(--coral); border-radius: 1px;
}
.nav-cta {
  background: var(--navy); color: var(--cream);
  padding: 10px 20px; border-radius: 999px;
  font-size: 13px; font-weight: 500; letter-spacing: 0.3px;
  transition: all 0.25s;
}
.nav-cta:hover { background: var(--coral); }
.burger {
  display: none; background: none; border: none;
  font-size: 24px; color: var(--navy); cursor: pointer;
}

/* ============ HERO ============ */
.hero {
  min-height: 100vh; padding: 140px 0 80px;
  display: flex; align-items: center;
  background: linear-gradient(180deg, var(--cream) 0%, #F3EFE6 100%);
  position: relative; overflow: hidden;
}
.hero::before {
  content: ""; position: absolute;
  top: -100px; right: -100px;
  width: 500px; height: 500px;
  background: var(--coral);
  border-radius: 50%; opacity: 0.05;
}
.hero::after {
  content: ""; position: absolute;
  bottom: -150px; left: -150px;
  width: 400px; height: 400px;
  background: var(--navy);
  border-radius: 50%; opacity: 0.03;
}
.hero-grid {
  display: grid; grid-template-columns: 1.3fr 1fr; gap: 80px;
  align-items: center; position: relative; z-index: 2;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 500; color: var(--coral);
  letter-spacing: 2px; text-transform: uppercase; margin-bottom: 24px;
}
.hero-eyebrow::before {
  content: ""; width: 32px; height: 2px; background: var(--coral);
}
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(48px, 7vw, 88px);
  font-weight: 500; line-height: 1; letter-spacing: -2px;
  color: var(--navy); margin-bottom: 24px;
}
.hero h1 em { color: var(--coral); font-style: italic; }
.hero-sub {
  font-size: 19px; color: var(--ink-soft);
  line-height: 1.6; max-width: 520px; margin-bottom: 36px;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px; border-radius: 999px;
  font-size: 15px; font-weight: 500; letter-spacing: 0.3px;
  transition: all 0.3s; cursor: pointer; border: none;
}
.btn-primary { background: var(--navy); color: var(--cream); }
.btn-primary:hover { background: var(--coral); transform: translateY(-2px); }
.btn-ghost {
  background: transparent; color: var(--navy);
  border: 1.5px solid var(--navy);
}
.btn-ghost:hover { background: var(--navy); color: var(--cream); }
.btn-arrow {
  display: inline-block;
  transition: transform 0.25s;
}
.btn:hover .btn-arrow { transform: translateX(4px); }

.hero-portrait {
  position: relative; aspect-ratio: 4 / 5;
  border-radius: 12px; overflow: hidden;
  box-shadow: var(--shadow);
}
.hero-portrait img { width: 100%; height: 100%; object-fit: cover; }
.hero-portrait::after {
  content: ""; position: absolute; inset: 0;
  border: 2px solid var(--coral);
  border-radius: 12px; transform: translate(16px, 16px);
  z-index: -1;
}
.hero-portrait-wrap { position: relative; }

.hero-meta {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 32px; margin-top: 80px;
  padding-top: 40px; border-top: 1px solid var(--line);
}
.meta-item .num {
  font-family: var(--serif);
  font-size: 42px; font-weight: 500; color: var(--coral);
  line-height: 1;
}
.meta-item .lbl {
  font-size: 13px; color: var(--ink-soft); margin-top: 6px;
  letter-spacing: 0.5px;
}

/* ============ SECTIONS COMMUNES ============ */
section { padding: 110px 0; position: relative; }
.section-eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 12px; font-weight: 600; color: var(--coral);
  letter-spacing: 3px; text-transform: uppercase; margin-bottom: 20px;
}
.section-eyebrow::before {
  content: ""; width: 24px; height: 1.5px; background: var(--coral);
}
.section-title {
  font-family: var(--serif);
  font-size: clamp(36px, 5vw, 56px); font-weight: 500;
  line-height: 1.1; color: var(--navy); letter-spacing: -1px;
  margin-bottom: 24px; max-width: 780px;
}
.section-title em { color: var(--coral); font-style: italic; }
.section-intro {
  font-size: 18px; color: var(--ink-soft); line-height: 1.7;
  max-width: 680px; margin-bottom: 64px;
}

/* ============ À PROPOS ============ */
.about { background: var(--paper); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px;
  align-items: start;
}
.about-side .sticky {
  position: sticky; top: 120px;
}
.signature-card {
  background: var(--cream); border-radius: 16px;
  padding: 36px; border: 1px solid var(--line);
}
.signature-card h3 {
  font-family: var(--serif); font-size: 28px; font-weight: 500;
  color: var(--navy); margin-bottom: 8px; line-height: 1.2;
}
.signature-card .role {
  font-size: 13px; color: var(--coral); letter-spacing: 2px;
  text-transform: uppercase; margin-bottom: 24px;
}
.signature-card ul { list-style: none; }
.signature-card li {
  display: flex; gap: 12px; padding: 12px 0;
  border-top: 1px solid var(--line); font-size: 14px;
}
.signature-card li:first-of-type { border-top: none; }
.signature-card li .k { color: var(--ink-soft); min-width: 90px; }
.signature-card li .v { color: var(--navy); font-weight: 500; }

.about-content p {
  font-size: 17px; line-height: 1.8; color: var(--ink);
  margin-bottom: 24px;
}
.about-content p:first-of-type::first-letter {
  font-family: var(--serif);
  font-size: 64px; font-weight: 500; color: var(--coral);
  float: left; line-height: 0.85; margin: 8px 12px 0 0;
}
.about-content .lead {
  font-family: var(--serif); font-size: 26px; line-height: 1.4;
  color: var(--navy); font-style: italic;
  border-left: 3px solid var(--coral);
  padding: 4px 0 4px 24px; margin: 40px 0;
}

/* ============ COMPÉTENCES ============ */
.skills { background: var(--cream); }
.skills-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.skill-card {
  background: var(--paper); border-radius: 16px;
  padding: 36px; border: 1px solid var(--line);
  transition: all 0.3s;
}
.skill-card:hover {
  transform: translateY(-6px); box-shadow: var(--shadow-hover);
  border-color: transparent;
}
.skill-icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: linear-gradient(135deg, var(--navy), var(--navy-soft));
  display: flex; align-items: center; justify-content: center;
  color: var(--coral); font-size: 26px; margin-bottom: 24px;
}
.skill-card h3 {
  font-family: var(--serif); font-size: 24px; font-weight: 500;
  color: var(--navy); margin-bottom: 12px;
}
.skill-card p {
  font-size: 15px; color: var(--ink-soft); line-height: 1.65;
  margin-bottom: 20px;
}

.skill-card2 {
  margin-top:20px;
  
}


.skill-tags {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.tag {
  font-size: 12px; padding: 5px 12px;
  background: var(--cream); color: var(--navy);
  border-radius: 999px; font-weight: 500;
  border: 1px solid var(--line);
}

/* ============ PARCOURS ============ */
.timeline { background: var(--paper); }
.timeline-list {
  position: relative; max-width: 860px; margin: 0 auto;
  padding-left: 40px;
}
.timeline-list::before {
  content: ""; position: absolute; top: 8px; bottom: 8px; left: 8px;
  width: 2px; background: linear-gradient(180deg, var(--coral) 0%, var(--line) 100%);
}
.tl-item {
  position: relative; padding: 0 0 56px 36px;
}
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: ""; position: absolute; left: -8px; top: 4px;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--paper); border: 3px solid var(--coral);
}
.tl-period {
  font-size: 12px; font-weight: 600; color: var(--coral);
  letter-spacing: 2px; text-transform: uppercase; margin-bottom: 6px;
}
.tl-role {
  font-family: var(--serif); font-size: 26px; font-weight: 500;
  color: var(--navy); line-height: 1.2; margin-bottom: 4px;
}
.tl-company {
  font-size: 15px; color: var(--ink-soft); font-style: italic;
  margin-bottom: 12px;
}
.tl-desc {
  font-size: 15.5px; color: var(--ink); line-height: 1.7;
}

/* ============ PORTFOLIO TEASER ============ */
.portfolio-teaser { background: var(--cream); }
.tp-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  margin-bottom: 56px;
}
.tp-card {
  position: relative; aspect-ratio: 4/5;
  border-radius: 16px; overflow: hidden;
  background: var(--navy); cursor: pointer;
}
.tp-card .img {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  transition: transform 0.6s;
}
.tp-card:hover .img { transform: scale(1.05); }
.tp-card::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(20, 38, 63, 0.85) 100%);
}
.tp-card .info {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 28px; z-index: 2; color: var(--cream);
}
.tp-card .cat {
  font-size: 11px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--coral-soft); margin-bottom: 6px;
}
.tp-card h3 {
  font-family: var(--serif); font-size: 22px; font-weight: 500;
  line-height: 1.2;
}
.tp-cta-wrap { text-align: center; }

/* Placeholders pour images de projets (visuels colorés) */
.img-photo-1 { background: linear-gradient(135deg, #D85A30, #8C2D0F); }
.img-photo-2 { background: linear-gradient(135deg, #1F3A5F, #0B1A2F); }
.img-photo-3 { background: linear-gradient(135deg, #C19A6B, #6B4423); }
.img-design-1 { background: linear-gradient(135deg, #F0997B, #D85A30); }
.img-design-2 { background: linear-gradient(135deg, #5DCAA5, #0F6E56); }
.img-formation-1 { background: linear-gradient(135deg, #7F77DD, #3C3489); }

/* ============ CONTACT ============ */
.contact {
  background: var(--navy);
  color: var(--cream);
  position: relative; overflow: hidden;
}
.contact::before {
  content: ""; position: absolute;
  top: -150px; right: -150px;
  width: 400px; height: 400px;
  background: var(--coral);
  border-radius: 50%; opacity: 0.08;
}
.contact .section-eyebrow { color: var(--coral-soft); }
.contact .section-eyebrow::before { background: var(--coral-soft); }
.contact .section-title { color: var(--cream); }
.contact .section-title em { color: var(--coral-soft); }
.contact .section-intro { color: rgba(250, 248, 243, 0.75); }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px;
  position: relative; z-index: 2;
}
.contact-info { padding-top: 12px; }
.contact-row {
  display: flex; gap: 20px; align-items: flex-start;
  padding: 24px 0; border-top: 1px solid rgba(255,255,255,0.12);
}
.contact-row:first-of-type { border-top: none; padding-top: 0; }
.contact-row .ico {
  width: 44px; height: 44px; border-radius: 12px;
  background: rgba(216,90,48,0.15);
  display: flex; align-items: center; justify-content: center;
  color: var(--coral-soft); font-size: 20px; flex-shrink: 0;
}
.contact-row .lbl {
  font-size: 12px; letter-spacing: 2px; text-transform: uppercase;
  color: rgba(250,248,243,0.5); margin-bottom: 4px;
}
.contact-row .val {
  font-size: 16px; color: var(--cream); font-weight: 500;
}

.contact-form {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 20px; padding: 40px;
  backdrop-filter: blur(10px);
}
.form-row { margin-bottom: 20px; }
.form-row label {
  display: block; font-size: 12px; letter-spacing: 1.5px;
  text-transform: uppercase; color: rgba(250,248,243,0.6);
  margin-bottom: 8px;
}
.form-row input, .form-row textarea {
  width: 100%; background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 10px; padding: 14px 16px;
  color: var(--cream); font-family: inherit; font-size: 15px;
  transition: all 0.25s;
}
.form-row input:focus, .form-row textarea:focus {
  outline: none; border-color: var(--coral);
  background: rgba(255,255,255,0.08);
}
.form-row textarea { min-height: 120px; resize: vertical; }
.form-submit {
  width: 100%; background: var(--coral); color: var(--cream);
  border: none; padding: 16px; border-radius: 10px;
  font-size: 15px; font-weight: 500; letter-spacing: 0.5px;
  cursor: pointer; transition: all 0.25s;
}
.form-submit:hover { background: var(--coral-soft); transform: translateY(-2px); }

/* ============ FOOTER ============ */
footer {
  background: var(--navy-dark); color: rgba(250,248,243,0.6);
  padding: 40px 0; text-align: center; font-size: 14px;
}
footer .container {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px;
}
footer a:hover { color: var(--coral); }
.social { display: flex; gap: 16px; }
.social a {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,0.05);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; transition: all 0.25s;
}
.social a:hover { background: var(--coral); color: var(--cream); }

/* ============ ANIMATIONS ============ */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============ RESPONSIVE ============ */
@media (max-width: 960px) {
  .nav-links { display: none; }
  .burger { display: block; }
  .nav-links.mobile-open {
    display: flex; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: var(--cream); border-top: 1px solid var(--line);
    padding: 16px 32px;
  }
  .nav-links.mobile-open li { border-top: 1px solid var(--line); padding: 14px 0; }
  .nav-links.mobile-open li:first-child { border-top: none; }
  .nav-cta { display: none; }

  .hero { padding: 120px 0 60px; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-portrait { max-width: 360px; margin: 0 auto; }
  .hero-meta { grid-template-columns: 1fr; gap: 20px; }
  .hero-meta { margin-top: 56px; }

  section { padding: 80px 0; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .skills-grid { grid-template-columns: 1fr; }
  .tp-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .timeline-list { padding-left: 24px; }
}

@media (max-width: 600px) {
  .container, .nav-inner { padding-left: 20px; padding-right: 20px; }
  .tp-grid { grid-template-columns: 1fr; }
  .signature-card { padding: 28px; }
  .contact-form { padding: 28px; }
  .about-content p:first-of-type::first-letter { font-size: 52px; }
  footer .container { flex-direction: column; }
}