/* ══════════════════════════════════════════
   portfolio-isaac.css
   Shared stylesheet — Isaac Dossavou Portfolio
   ══════════════════════════════════════════ */

/* ── CAL SANS (titles) ── */
@font-face {
  font-family: 'Cal Sans';
  src: url('https://cdn.jsdelivr.net/npm/cal-sans@1.0.1/fonts/CalSans-SemiBold.woff2') format('woff2'),
       url('https://cdn.jsdelivr.net/npm/cal-sans@1.0.1/fonts/CalSans-SemiBold.woff') format('woff');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

/* ── TOKENS ── */
:root {
  --bg:      #e8e8e6;   /* gris clair */
  --bg2:     #f0f0ee;   /* légèrement plus clair (sections alternées) */
  --bg3:     #dededc;   /* légèrement plus foncé (hover) */
  --line:    rgba(0,0,0,.1);
  --accent:  #4f8ef7;
  --accent2: #7eb3ff;
  --data:    #7c6ef0;
  --data2:   #a89cf5;
  --white:   #111111;
  --gray:    #737373;
  --gray2:   #b8b8b6;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--white);
  overflow-x: hidden;
}

/* ── NOISE OVERLAY ── */
body::before {
  content: ''; position: fixed; inset: 0; z-index: 0; pointer-events: none;
  opacity: .015;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.2rem 3rem;
  background: rgba(232,232,230,.97);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}
.nav-logo {
  font-family: 'Cal Sans', sans-serif;
  font-size: 1rem; font-weight: 800;
  letter-spacing: -.02em; color: var(--white); text-decoration: none;
}
.nav-logo em { color: var(--accent); font-style: normal; }
.nav-links { display: flex; gap: 2.2rem; list-style: none; }
.nav-links a {
  font-size: .75rem; font-weight: 500; letter-spacing: .08em;
  text-transform: uppercase; color: var(--gray); text-decoration: none; transition: color .2s;
}
.nav-links a:hover { color: var(--white); }
.nav-cta {
  background: var(--accent); color: var(--bg) !important;
  padding: .4rem 1.1rem; font-weight: 700 !important; transition: opacity .2s !important;
}
.nav-cta:hover { opacity: .85; }
.lang-toggle { display: flex; align-items: center; gap: .5rem; }
.lang-btn {
  background: none; border: 1px solid var(--gray2); color: var(--gray);
  padding: .22rem .55rem; font-family: 'Inter', sans-serif;
  font-size: .65rem; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; cursor: pointer; transition: all .2s;
}
.lang-btn.active { background: var(--accent); border-color: var(--accent); color: var(--bg); }

/* ── HAMBURGER ── */
.hamburger {
  display: none; flex-direction: column; justify-content: center;
  gap: 5px; width: 36px; height: 36px; cursor: pointer;
  background: none; border: none; padding: 4px; z-index: 200;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--white); border-radius: 2px;
  transition: transform .3s, opacity .3s, width .3s; transform-origin: center;
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; width: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── MOBILE MENU ── */
.mobile-menu {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: 150;
  background: rgba(232,232,230,.98); backdrop-filter: blur(20px);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity .3s ease;
}
.mobile-menu.open { opacity: 1; pointer-events: all; }
.mobile-menu ul { list-style: none; display: flex; flex-direction: column; align-items: center; gap: .2rem; width: 100%; padding: 0 2rem; }
.mobile-menu ul li { width: 100%; text-align: center; }
.mobile-menu ul a {
  display: block; padding: 1rem;
  font-size: 1.15rem; font-family: 'Cal Sans', sans-serif; font-weight: 700;
  color: var(--white); text-decoration: none; border-bottom: 1px solid var(--line);
  opacity: 0; transform: translateY(16px);
  transition: color .2s, opacity .3s, transform .3s;
}
.mobile-menu.open ul a { opacity: 1; transform: translateY(0); }
.mobile-menu ul li:nth-child(1) a { transition-delay: .05s; }
.mobile-menu ul li:nth-child(2) a { transition-delay: .1s; }
.mobile-menu ul li:nth-child(3) a { transition-delay: .15s; }
.mobile-menu ul li:nth-child(4) a { transition-delay: .2s; }
.mobile-menu ul li:nth-child(5) a { transition-delay: .25s; }
.mobile-menu ul a:hover { color: var(--accent); }
.mobile-menu .mob-cta {
  margin-top: 1.5rem; display: inline-block; padding: .9rem 2.5rem;
  background: var(--accent); color: var(--bg) !important;
  font-size: .82rem !important; font-weight: 700;
  font-family: 'Inter', sans-serif !important;
  letter-spacing: .08em; text-transform: uppercase; text-decoration: none;
  opacity: 0; transform: translateY(16px);
  transition: opacity .3s .3s, transform .3s .3s, background .2s !important;
}
.mobile-menu.open .mob-cta { opacity: 1; transform: translateY(0); }
.mobile-menu .mob-cta:hover { background: #3778e5 !important; }
.mob-lang {
  display: flex; gap: .6rem; margin-top: 2rem;
  opacity: 0; transform: translateY(10px);
  transition: opacity .3s .35s, transform .3s .35s;
}
.mobile-menu.open .mob-lang { opacity: 1; transform: translateY(0); }
.mob-lang button {
  background: none; border: 1px solid var(--gray2); color: var(--gray);
  padding: .3rem .8rem; font-family: 'Inter', sans-serif;
  font-size: .72rem; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; cursor: pointer; transition: all .2s;
}
.mob-lang button.active { background: var(--accent); border-color: var(--accent); color: var(--bg); }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 9rem 3rem 6rem; text-align: center; position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 70% 60% at 10% 50%, rgba(124,110,240,.06) 0%, transparent 100%),
    radial-gradient(ellipse 70% 60% at 90% 50%, rgba(79,142,247,.06) 0%, transparent 100%);
}
.hero-inner {
  position: relative; z-index: 2;
  display: flex; flex-direction: column; align-items: center;
  width: 100%; max-width: 780px;
}

/* Status chip */
.hero-status {
  display: inline-flex; align-items: center; gap: .65rem;
  font-size: .65rem; font-weight: 700; letter-spacing: .18em;
  text-transform: uppercase; color: var(--gray);
  border: 1px solid var(--line); padding: .38rem 1rem;
  margin-bottom: 3.5rem;
  animation: fadeUp .5s ease both;
}
.status-dot {
  width: 6px; height: 6px; border-radius: 50%; background: #22c55e;
  box-shadow: 0 0 0 3px rgba(34,197,94,.2); flex-shrink: 0;
  animation: pulse-g 2s infinite;
}
@keyframes pulse-g {
  0%,100% { box-shadow: 0 0 0 3px rgba(34,197,94,.2); }
  50%      { box-shadow: 0 0 0 6px rgba(34,197,94,.06); }
}

/* Photo */
.hero-photo {
  width: 156px; height: 156px; border-radius: 50%;
  background: linear-gradient(135deg, var(--data), var(--accent));
  display: flex; align-items: center; justify-content: center;
  margin-bottom: .9rem;
  box-shadow: 0 0 0 8px rgba(124,110,240,.09), 0 0 0 16px rgba(79,142,247,.05);
  animation: fadeUp .6s .05s ease both; overflow: hidden; flex-shrink: 0;
}
.hero-photo img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.hero-photo .initials {
  font-family: 'Cal Sans', sans-serif; font-size: 2.5rem; font-weight: 800;
  color: #fff; letter-spacing: -.03em; user-select: none;
}
.hero-fig {
  font-size: .57rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase;
  color: var(--gray2); margin-bottom: 2rem;
  animation: fadeUp .6s .1s ease both;
}

/* Name */
.hero-name {
  font-family: 'Cal Sans', sans-serif;
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  font-weight: 800; letter-spacing: -.04em; line-height: .95;
  margin-bottom: 1.5rem;
  animation: fadeUp .7s .12s ease both;
}

/* Role badges */
.hero-roles {
  display: flex; gap: .7rem; flex-wrap: wrap; justify-content: center;
  margin-bottom: 2rem;
  animation: fadeUp .75s .18s ease both;
}
.role-badge {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .38rem 1rem;
  font-size: .68rem; font-weight: 600; letter-spacing: .12em;
  text-transform: uppercase; border: 1px solid;
}
.data-badge { background: rgba(124,110,240,.07); border-color: rgba(124,110,240,.24); color: var(--data); }
.dev-badge  { background: rgba(79,142,247,.07);  border-color: rgba(79,142,247,.24);  color: var(--accent); }

/* Positioning statement */
.hero-statement {
  font-family: 'Cal Sans', sans-serif;
  font-size: clamp(1rem, 2.4vw, 1.38rem);
  font-weight: 300; font-style: italic;
  color: rgba(0,0,0,.55); max-width: 580px; line-height: 1.7;
  margin-bottom: 2.8rem;
  animation: fadeUp .8s .22s ease both;
}

/* Metadata block */
.hero-meta {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line); width: 100%; max-width: 640px;
  margin-bottom: 2.8rem;
  animation: fadeUp .88s .28s ease both;
}
.hero-meta-item {
  padding: 1.2rem 1.4rem; border-right: 1px solid var(--line); text-align: left;
}
.hero-meta-item:last-child { border-right: none; }
.meta-label {
  font-size: .55rem; font-weight: 700; letter-spacing: .22em;
  text-transform: uppercase; color: var(--gray2); display: block; margin-bottom: .45rem;
}
.meta-val {
  font-family: 'Cal Sans', sans-serif;
  font-size: .82rem; font-weight: 700; color: var(--white); line-height: 1.45;
}
.meta-val.open { color: #22c55e; }

/* CTA buttons */
.hero-actions {
  display: flex; gap: .9rem; justify-content: center; flex-wrap: wrap;
  animation: fadeUp .95s .33s ease both;
}
.btn-data {
  background: var(--data); color: #fff; border: none; padding: .85rem 2rem;
  font-family: 'Inter', sans-serif; font-size: .8rem; font-weight: 700;
  letter-spacing: .06em; text-transform: uppercase; cursor: pointer; text-decoration: none;
  display: inline-flex; align-items: center; gap: .5rem; transition: transform .2s, opacity .2s;
}
.btn-data:hover { transform: translateY(-2px); opacity: .9; }
.btn-dev {
  background: var(--accent); color: var(--bg); border: none; padding: .85rem 2rem;
  font-family: 'Inter', sans-serif; font-size: .8rem; font-weight: 700;
  letter-spacing: .06em; text-transform: uppercase; cursor: pointer; text-decoration: none;
  display: inline-flex; align-items: center; gap: .5rem; transition: transform .2s, opacity .2s;
}
.btn-dev:hover { transform: translateY(-2px); opacity: .9; }

/* ── SECTION BASE ── */
.section { padding: 7rem 3rem; position: relative; }
.section-inner { max-width: 1100px; margin: 0 auto; }

.section-tag {
  display: flex; align-items: center; gap: .7rem;
  font-size: .6rem; font-weight: 700; letter-spacing: .24em;
  text-transform: uppercase; margin-bottom: 1.1rem;
}
.st-num { color: var(--gray2); }
.st-label { color: var(--accent); }

.section-heading {
  font-family: 'Cal Sans', sans-serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800; letter-spacing: -.03em; line-height: 1.1;
}
.section-heading .hl { color: var(--accent); }

/* ── PROFILES ── */
.profiles { background: var(--bg2); border-top: 1px solid var(--line); }
.profiles-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 3.5rem;
}
.profile-card {
  background: var(--bg); border: 1px solid var(--line);
  padding: 3rem 2.5rem; cursor: pointer;
  text-decoration: none; color: inherit; display: block;
  transition: border-color .25s, transform .3s, box-shadow .3s;
  position: relative; overflow: hidden;
}
.profile-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
}
.profile-card.data-card::before { background: linear-gradient(90deg, var(--data), var(--data2)); }
.profile-card.dev-card::before  { background: linear-gradient(90deg, var(--accent), var(--accent2)); }
.profile-card:hover { transform: translateY(-5px); box-shadow: 0 24px 48px rgba(0,0,0,.1); }
.profile-card.data-card:hover { border-color: rgba(124,110,240,.3); }
.profile-card.dev-card:hover  { border-color: rgba(79,142,247,.3); }
.profile-icon { font-size: 2.4rem; line-height: 1; display: block; margin-bottom: 1.2rem; }
.profile-label { font-size: .6rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; margin-bottom: .6rem; }
.profile-label.data-label { color: var(--data); }
.profile-label.dev-label  { color: var(--accent); }
.profile-title {
  font-family: 'Cal Sans', sans-serif; font-size: 1.45rem; font-weight: 800;
  letter-spacing: -.02em; margin-bottom: 1rem; color: var(--white); line-height: 1.2;
}
.profile-desc { font-size: .88rem; font-weight: 300; color: rgba(0,0,0,.58); line-height: 1.8; margin-bottom: 1.6rem; }
.profile-skills { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 2rem; }
.skill-chip { font-size: .62rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; padding: .24rem .6rem; border: 1px solid; }
.skill-chip.data-chip { background: rgba(124,110,240,.05); border-color: rgba(124,110,240,.2); color: var(--data); }
.skill-chip.dev-chip  { background: rgba(79,142,247,.05);  border-color: rgba(79,142,247,.2);  color: var(--accent); }
.profile-cta { font-size: .76rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; display: inline-flex; align-items: center; gap: .4rem; transition: gap .25s; }
.data-card .profile-cta { color: var(--data); }
.dev-card  .profile-cta { color: var(--accent); }
.profile-card:hover .profile-cta { gap: .7rem; }

/* ── PROJECTS ── */
.projects { background: var(--bg); border-top: 1px solid var(--line); }
.filter-tabs { display: flex; gap: .5rem; margin-top: 2.5rem; flex-wrap: wrap; }
.filter-btn {
  background: var(--bg2); border: 1px solid var(--gray2); color: var(--gray);
  padding: .45rem 1.4rem; font-family: 'Inter', sans-serif;
  font-size: .7rem; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; cursor: pointer; transition: all .2s;
}
.filter-btn:hover { border-color: var(--white); color: var(--white); }
.filter-btn.active-all  { background: var(--white); color: var(--bg);    border-color: var(--white); }
.filter-btn.active-data { background: var(--data);  color: #fff;          border-color: var(--data); }
.filter-btn.active-dev  { background: var(--accent); color: var(--bg);   border-color: var(--accent); }

.projects-grid { display: flex; flex-direction: column; gap: 1.5px; margin-top: 2.5rem; }
.project-row {
  display: grid; grid-template-columns: 80px 1fr auto;
  align-items: center; gap: 2rem; padding: 1.8rem 2.5rem;
  background: var(--bg2); border: 1px solid var(--line);
  transition: background .22s, border-color .22s;
  text-decoration: none; color: inherit; position: relative; overflow: hidden;
}
.project-row::after {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  transform: scaleY(0); transform-origin: bottom; transition: transform .3s;
}
.project-row[data-category="data"]::after { background: var(--data); }
.project-row[data-category="dev"]::after  { background: var(--accent); }
.project-row.cta-row::after { background: var(--accent); }
.project-row:hover { background: var(--bg3); }
.project-row:hover::after { transform: scaleY(1); }
.project-row[data-category="data"]:hover { border-color: rgba(124,110,240,.18); }
.project-row[data-category="dev"]:hover  { border-color: rgba(79,142,247,.18); }
.project-row.cta-row:hover { border-color: rgba(79,142,247,.18); }

.project-num { display: flex; flex-direction: column; gap: .3rem; }
.num-tag { font-family: 'Cal Sans', sans-serif; font-size: .72rem; font-weight: 700; letter-spacing: .08em; color: var(--gray); }
.cat-tag {
  font-size: .52rem; font-weight: 700; letter-spacing: .16em;
  text-transform: uppercase; padding: .14rem .4rem; border: 1px solid;
}
.cat-tag.data { background: rgba(124,110,240,.07); border-color: rgba(124,110,240,.22); color: var(--data); }
.cat-tag.dev  { background: rgba(79,142,247,.07);  border-color: rgba(79,142,247,.22);  color: var(--accent); }
.proj-year { font-size: .57rem; font-weight: 600; letter-spacing: .1em; color: var(--gray2); }

.project-title {
  font-family: 'Cal Sans', sans-serif; font-size: 1.12rem; font-weight: 700;
  color: var(--white); margin-bottom: .32rem; transition: color .2s;
}
.project-row[data-category="data"]:hover .project-title { color: var(--data); }
.project-row[data-category="dev"]:hover  .project-title { color: var(--accent); }
.project-row.cta-row:hover .project-title { color: var(--accent); }
.project-desc { font-size: .8rem; font-weight: 300; color: var(--gray); line-height: 1.6; max-width: 560px; }
.project-tags { display: flex; gap: .35rem; margin-top: .55rem; flex-wrap: wrap; }
.project-tag {
  font-size: .58rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
  background: var(--bg); border: 1px solid var(--gray2); color: var(--gray); padding: .16rem .5rem;
}
.project-arrow {
  width: 38px; height: 38px; border: 1px solid var(--gray2);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  transition: background .2s, border-color .2s;
}
.project-row[data-category="data"]:hover .project-arrow { background: var(--data);   border-color: var(--data); }
.project-row[data-category="dev"]:hover  .project-arrow { background: var(--accent); border-color: var(--accent); }
.project-row.cta-row:hover .project-arrow { background: var(--accent); border-color: var(--accent); }
.project-arrow svg { width: 15px; height: 15px; fill: var(--gray); transition: fill .2s; }
.project-row:hover .project-arrow svg { fill: #fff; }
.project-row.cta-row:hover .project-arrow svg { fill: var(--bg); }
.project-row.hidden { display: none; }

/* ── ABOUT ── */
.about { background: var(--bg2); border-top: 1px solid var(--line); }
.about-inner {
  max-width: 1100px; margin: 0 auto;
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 6rem; align-items: center;
}
.about-text p { font-size: .93rem; font-weight: 300; line-height: 1.9; color: rgba(0,0,0,.6); margin-bottom: 1.1rem; }
.about-text p strong { color: var(--white); font-weight: 500; }
.about-highlight {
  margin-top: 2rem; border-left: 2px solid var(--accent); padding: .9rem 1.3rem;
  background: rgba(79,142,247,.04); font-size: .88rem; font-weight: 300;
  color: rgba(0,0,0,.55); line-height: 1.8; font-style: italic;
}
.about-cards { display: flex; flex-direction: column; gap: 1rem; }
.about-card {
  background: var(--bg3); border: 1px solid var(--line); padding: 1.4rem 1.6rem;
  display: flex; align-items: flex-start; gap: 1.1rem; transition: border-color .25s, transform .25s;
}
.about-card:hover { border-color: rgba(79,142,247,.25); transform: translateX(4px); }
.about-card-icon {
  width: 36px; height: 36px; flex-shrink: 0;
  background: rgba(79,142,247,.1); display: flex; align-items: center; justify-content: center;
}
.about-card-icon svg { width: 18px; height: 18px; fill: var(--accent); }
.about-card-title { font-family: 'Cal Sans', sans-serif; font-size: .88rem; font-weight: 700; color: var(--white); margin-bottom: .25rem; }
.about-card-desc { font-size: .78rem; font-weight: 300; color: var(--gray); line-height: 1.6; }

/* ── SERVICES ── */
.services { background: var(--bg); border-top: 1px solid var(--line); }
.services-grid {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 3.5rem;
}
.service-card {
  background: var(--bg2); padding: 2.5rem 2rem;
  position: relative; overflow: hidden; transition: background .25s;
}
.service-card:hover { background: var(--bg3); }
.service-card::before {
  content: attr(data-num); position: absolute; top: 1rem; right: 1.5rem;
  font-family: 'Cal Sans', sans-serif; font-size: 4rem; font-weight: 800; color: rgba(0,0,0,.04);
}
.service-price { font-family: 'Cal Sans', sans-serif; font-size: 1.8rem; font-weight: 800; color: var(--accent); margin-bottom: .5rem; }
.service-name { font-family: 'Cal Sans', sans-serif; font-size: 1.1rem; font-weight: 700; color: var(--white); margin-bottom: .8rem; }
.service-desc { font-size: .82rem; font-weight: 300; color: var(--gray); line-height: 1.7; margin-bottom: 1.5rem; }
.service-features { list-style: none; display: flex; flex-direction: column; gap: .4rem; }
.service-features li { font-size: .78rem; font-weight: 300; color: var(--gray); display: flex; align-items: center; gap: .5rem; }
.service-features li::before { content: '★'; font-size: .55rem; color: var(--accent); }
.service-card.featured { background: var(--bg3); }
.service-card.featured .service-name { color: var(--accent); }
.featured-badge {
  display: inline-block; font-size: .58rem; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; background: var(--accent); color: var(--bg);
  padding: .16rem .5rem; margin-bottom: .8rem;
}

/* ── CONTACT ── */
.contact { background: var(--bg2); border-top: 1px solid var(--line); }
.contact-inner { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: start; }
.contact-left h2 {
  font-family: 'Cal Sans', sans-serif; font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800; letter-spacing: -.03em; line-height: 1.1; margin-bottom: 1.5rem;
}
.contact-left h2 span { color: var(--accent); }
.contact-left p { font-size: .92rem; font-weight: 300; color: rgba(0,0,0,.55); line-height: 1.8; margin-bottom: 2rem; }
.contact-links { display: flex; flex-direction: column; gap: .8rem; }
.contact-link {
  display: flex; align-items: center; gap: 1rem; text-decoration: none; color: var(--white);
  padding: 1rem 1.2rem; background: var(--bg); border: 1px solid var(--line);
  transition: border-color .22s, transform .22s;
}
.contact-link:hover { border-color: rgba(79,142,247,.3); transform: translateX(4px); }
.contact-link svg { width: 18px; height: 18px; fill: var(--accent); flex-shrink: 0; }
.contact-link span { font-size: .85rem; font-weight: 400; }
.contact-link small { font-size: .7rem; color: var(--gray); display: block; }
.contact-form { display: flex; flex-direction: column; gap: .9rem; }
.cf-group { display: flex; flex-direction: column; gap: .4rem; }
.cf-label { font-size: .6rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--gray); }
.cf-input, .cf-textarea {
  background: var(--bg3); border: 1.5px solid var(--gray2); color: var(--white);
  padding: .75rem 1rem; font-family: 'Inter', sans-serif; font-size: .88rem;
  outline: none; transition: border-color .22s;
}
.cf-input:focus, .cf-textarea:focus { border-color: var(--accent); }
.cf-textarea { resize: vertical; min-height: 110px; }
.cf-submit {
  background: var(--accent); color: var(--bg); border: none; padding: .85rem;
  font-family: 'Inter', sans-serif; font-size: .82rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase; cursor: pointer; transition: opacity .2s;
}
.cf-submit:hover { opacity: .85; }
.cf-success {
  display: none; text-align: center; padding: 1.5rem;
  background: rgba(79,142,247,.05); border: 1px solid rgba(79,142,247,.2);
  font-size: .88rem; color: var(--accent);
}

/* ── FOOTER ── */
footer {
  background: var(--bg2); border-top: 1px solid var(--line);
  padding: 2rem 3rem; display: flex; align-items: center; justify-content: space-between;
}
.footer-logo { font-family: 'Cal Sans', sans-serif; font-size: .95rem; font-weight: 800; color: var(--white); text-decoration: none; }
.footer-logo em { color: var(--accent); font-style: normal; }
footer p { font-size: .72rem; color: var(--gray); }
.footer-socials { display: flex; gap: 1rem; }
.footer-social {
  width: 34px; height: 34px; border: 1px solid var(--gray2);
  display: flex; align-items: center; justify-content: center;
  text-decoration: none; transition: border-color .2s, background .2s;
}
.footer-social:hover { border-color: var(--accent); background: rgba(79,142,247,.07); }
.footer-social svg { width: 14px; height: 14px; fill: var(--gray); transition: fill .2s; }
.footer-social:hover svg { fill: var(--accent); }

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ── */
@media(max-width: 900px) {
  nav { padding: 1.2rem 1.5rem; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .lang-toggle { display: none; }
  .hero { padding: 7rem 1.5rem 5rem; }
  .hero-meta { grid-template-columns: repeat(2, 1fr); max-width: 100%; }
  .hero-meta-item:nth-child(2) { border-right: none; }
  .hero-meta-item:nth-child(3) { border-top: 1px solid var(--line); }
  .hero-meta-item:nth-child(4) { border-top: 1px solid var(--line); border-right: none; }
  .hero-photo { width: 128px; height: 128px; }
  .hero-photo .initials { font-size: 2rem; }
  .profiles-grid { grid-template-columns: 1fr; gap: 1rem; }
  .about-inner { grid-template-columns: 1fr; gap: 3rem; }
  .services-grid { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; gap: 3rem; }
  .section { padding: 5rem 1.5rem; }
  .project-row { padding: 1.4rem 1.2rem; gap: 1rem; grid-template-columns: 64px 1fr auto; }
  footer { flex-direction: column; gap: 1rem; text-align: center; }
}
@media(max-width: 480px) {
  .hero-roles { flex-direction: column; align-items: center; }
  .hero-meta { grid-template-columns: 1fr 1fr; }
}