/* =====================================================================
   Dr Brahim KHENNINE — Cardiologue interventionnel · Tanger
   Design system : Navy & teal cardiologie
   ===================================================================== */

/* ---------- Tokens ---------- */
:root {
  --navy-950: #061322;
  --navy-900: #0a1d30;
  --navy-800: #102b44;
  --navy-700: #16395c;
  --navy-600: #1d4a77;

  --teal-300: #5eead4;
  --teal-400: #2dd4bf;
  --teal-500: #14b8a6;
  --teal-600: #0f766e;

  --ink: #0b2436;
  --body: #42576b;
  --muted: #6b7f93;
  --line: #e3ebf1;
  --surface: #f4f8fa;
  --card: #ffffff;

  --serif: "Fraunces", "Amiri", Georgia, serif;
  --sans: "Manrope", "Cairo", system-ui, -apple-system, sans-serif;

  --maxw: 1200px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --radius: 18px;
  --radius-lg: 26px;
  --shadow-card: 0 10px 30px -12px rgba(6, 19, 34, 0.16);
  --shadow-lift: 0 30px 60px -24px rgba(6, 19, 34, 0.28);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --header-h: 76px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--body);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
h1, h2, h3, h4 { margin: 0; font-family: var(--serif); font-weight: 500; line-height: 1.1; color: var(--ink); letter-spacing: -0.01em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
address { font-style: normal; }

::selection { background: var(--teal-500); color: #fff; }

:focus-visible {
  outline: 3px solid var(--teal-400);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip-link {
  position: absolute; top: 0; z-index: 200;
  clip: rect(0 0 0 0); clip-path: inset(50%);
  margin: -1px; padding: 0; height: 1px; width: 1px; overflow: hidden;
  white-space: nowrap;
}
.skip-link:focus {
  clip: auto; clip-path: none;
  margin: 0; padding: 0.8rem 1.2rem; height: auto; width: auto; overflow: visible;
  background: var(--teal-500); color: #fff;
  border-radius: 0 0 12px 0; font-weight: 700;
}

/* ---------- Utilities ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: 0.72rem; font-weight: 800;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--teal-600);
}
.eyebrow::before {
  content: ""; width: 26px; height: 2px;
  background: linear-gradient(90deg, var(--teal-500), var(--teal-300));
  border-radius: 2px;
}
.eyebrow--light { color: var(--teal-300); }

.h2-serif {
  font-size: clamp(1.9rem, 4.2vw, 3rem);
  max-width: 20ch;
  letter-spacing: -0.02em;
}

.pulse-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--teal-400);
  box-shadow: 0 0 0 0 rgba(45, 212, 191, 0.7);
  animation: pulse 2.4s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(45, 212, 191, 0.55); }
  70% { box-shadow: 0 0 0 10px rgba(45, 212, 191, 0); }
  100% { box-shadow: 0 0 0 0 rgba(45, 212, 191, 0); }
}

.section { padding-block: clamp(4.5rem, 9vw, 7.5rem); }

.section-head {
  display: flex; flex-wrap: wrap; align-items: flex-end;
  justify-content: space-between; gap: 1.5rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.section-head--center { flex-direction: column; align-items: center; text-align: center; }
.section-head--center .eyebrow { justify-content: center; }
.section-head--center .eyebrow::before { display: none; }
.section-head--center .h2-serif { text-align: center; }
.section-head__note { max-width: 40ch; font-size: 0.95rem; color: var(--muted); }

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: var(--teal-500);
  --btn-fg: #fff;
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem;
  min-height: 52px; padding: 0.8rem 1.6rem;
  border-radius: 999px;
  font-size: 0.92rem; font-weight: 700; letter-spacing: 0.01em;
  background: var(--btn-bg); color: var(--btn-fg);
  border: 1px solid transparent;
  transition: transform 0.18s var(--ease), box-shadow 0.24s var(--ease),
              background-color 0.24s var(--ease), color 0.24s var(--ease), border-color 0.24s var(--ease);
  will-change: transform;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px -12px rgba(20, 184, 166, 0.55);
}
.btn:active { transform: translateY(0) scale(0.98); }
.btn--primary { background: linear-gradient(135deg, var(--teal-600), var(--teal-500)); }
.btn--primary:hover { background: linear-gradient(135deg, #0b6b64, var(--teal-500)); }
.btn--whatsapp { background: #16a34a; }
.btn--whatsapp:hover { box-shadow: 0 14px 28px -12px rgba(22, 163, 74, 0.55); }
.btn--ghost { background: transparent; border-color: rgba(255, 255, 255, 0.25); }
.btn--outline-light {
  background: transparent; border-color: rgba(255, 255, 255, 0.35); color: #fff;
}
.btn--outline-light:hover { border-color: var(--teal-400); color: var(--teal-300); box-shadow: none; }
.btn--lg { min-height: 58px; padding: 1rem 2.1rem; font-size: 1rem; }
.btn--sm { min-height: 42px; padding: 0.55rem 1.25rem; font-size: 0.82rem; }
.btn--block { width: 100%; }
[dir="rtl"] .btn svg { transform: scaleX(-1); }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset-inline: 0; top: 0; z-index: 100;
  transition: background-color 0.3s var(--ease), box-shadow 0.3s var(--ease),
              padding 0.3s var(--ease);
}
.site-header.is-scrolled {
  background: rgba(7, 21, 37, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(94, 234, 212, 0.12);
}
.site-header__inner {
  display: flex; align-items: center; gap: 1.5rem;
  min-height: var(--header-h);
}

.brand { display: inline-flex; align-items: center; gap: 0.75rem; min-width: 0; }
.brand__mark { position: relative; color: var(--teal-400); flex: none; }
.brand__mark svg { display: block; filter: drop-shadow(0 4px 10px rgba(45, 212, 191, 0.35)); }
.brand__mark::after {
  content: ""; position: absolute; inset: -7px; border-radius: 18px;
  background: radial-gradient(closest-side, rgba(45,212,191,0.28), transparent 72%);
}
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__name { font-family: var(--serif); font-size: 1.02rem; font-weight: 600; color: #fff; letter-spacing: 0.01em; white-space: nowrap; }
.brand__name em { font-style: italic; color: var(--teal-300); }
.brand__sub { font-size: 0.62rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(255,255,255,0.55); }

.site-nav { display: none; margin-inline-start: auto; gap: 0.35rem; }
.site-nav__link {
  position: relative; padding: 0.5rem 0.85rem;
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  color: rgba(255,255,255,0.7); border-radius: 8px; white-space: nowrap;
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease);
}
.site-nav__link:hover { color: #fff; background: rgba(255,255,255,0.06); }
.site-nav__link.is-active { color: var(--teal-300); }
.site-nav__link.is-active::after {
  content: ""; position: absolute; inset-inline: 0.85rem; bottom: 0;
  height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--teal-500), transparent);
}

.site-header__actions { display: flex; align-items: center; gap: 0.6rem; margin-inline-start: auto; }
.site-nav + .site-header__actions { margin-inline-start: 0; }

/* Language picker */
.lang-picker { position: relative; }
.lang-picker__trigger {
  display: flex; align-items: center; gap: 0.45rem;
  min-height: 40px; padding: 0.35rem 0.7rem;
  border: 1px solid rgba(255,255,255,0.16); border-radius: 999px;
  background: rgba(255,255,255,0.05); color: #fff;
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}
.lang-picker__trigger:hover { border-color: rgba(94,234,212,0.5); }
.lang-picker__flag { width: 18px; height: 12px; object-fit: cover; border-radius: 2px; }
.lang-picker__code { font-size: 0.7rem; font-weight: 800; letter-spacing: 0.08em; }
.lang-picker__chev { opacity: 0.6; transition: transform 0.2s var(--ease); }
.lang-picker.is-open .lang-picker__chev { transform: rotate(180deg); }
.lang-picker__menu {
  position: absolute; top: calc(100% + 8px); inset-inline-end: 0;
  min-width: 158px; padding: 0.4rem;
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  box-shadow: var(--shadow-lift);
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity 0.22s var(--ease), transform 0.22s var(--ease), visibility 0.22s;
  z-index: 10;
}
.lang-picker.is-open .lang-picker__menu { opacity: 1; visibility: visible; transform: translateY(0); }
.lang-picker__menu button {
  display: flex; align-items: center; gap: 0.6rem; width: 100%;
  padding: 0.55rem 0.7rem; border: 0; border-radius: 9px;
  background: none; font-size: 0.85rem; font-weight: 600; color: var(--ink);
  transition: background-color 0.15s var(--ease);
}
.lang-picker__menu button:hover { background: var(--surface); }
.lang-picker__menu button[aria-selected="true"] { color: var(--teal-600); background: rgba(20,184,166,0.08); }
.lang-picker__menu img { width: 18px; height: 12px; object-fit: cover; border-radius: 2px; }

/* Nav toggle (mobile) */
.nav-toggle {
  display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; padding: 10px;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.16);
  border-radius: 12px;
}
.nav-toggle span { display: block; height: 2px; width: 100%; background: #fff; border-radius: 2px; transition: transform 0.25s var(--ease), opacity 0.2s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.site-header__cta { display: none; }

/* ---------- Mobile menu ---------- */
.mobile-menu {
  position: fixed; inset-block: 0; inset-inline-start: 0;
  width: min(84vw, 340px); z-index: 120;
  background: linear-gradient(180deg, var(--navy-900), var(--navy-950));
  padding: calc(var(--header-h) + 1rem) var(--gutter) 2rem;
  display: flex; flex-direction: column;
  transform: translateX(-100%);
  transition: transform 0.4s var(--ease);
}
[dir="rtl"] .mobile-menu { transform: translateX(100%); }
[dir="rtl"] .mobile-menu.is-open { transform: translateX(0); }
.mobile-menu.is-open { transform: translateX(0); }
.mobile-menu__nav { display: flex; flex-direction: column; gap: 0.35rem; }
.mobile-menu__link {
  padding: 0.9rem 0.5rem; font-size: 1.05rem; font-weight: 600; color: rgba(255,255,255,0.85);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: color 0.2s var(--ease), padding-inline-start 0.2s var(--ease);
}
.mobile-menu__link:hover { color: var(--teal-300); padding-inline-start: 1rem; }
.mobile-menu__footer { margin-top: auto; display: flex; flex-direction: column; gap: 0.6rem; padding-top: 1.5rem; }
.mobile-menu__scrim {
  position: fixed; inset: 0; z-index: 110;
  background: rgba(4, 12, 22, 0.6); backdrop-filter: blur(3px);
  opacity: 0; visibility: hidden; transition: opacity 0.3s var(--ease), visibility 0.3s;
}
.mobile-menu__scrim.is-visible { opacity: 1; visibility: visible; }

/* =====================================================================
   HERO
   ===================================================================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: center;
  background:
    radial-gradient(120% 90% at 82% 12%, rgba(45, 212, 191, 0.16), transparent 46%),
    radial-gradient(90% 70% at 8% 88%, rgba(29, 74, 119, 0.5), transparent 55%),
    linear-gradient(160deg, #0a2138 0%, #082033 45%, #06182b 100%);
  overflow: hidden;
  padding-block: calc(var(--header-h) + 3rem) 4.5rem;
}
.hero__bg { position: absolute; inset: 0; pointer-events: none; }
.hero__glow { position: absolute; border-radius: 50%; filter: blur(70px); opacity: 0.55; }
.hero__glow--1 { width: 460px; height: 460px; top: -140px; inset-inline-end: -80px; background: radial-gradient(circle, rgba(45,212,191,0.35), transparent 70%); }
.hero__glow--2 { width: 420px; height: 420px; bottom: -180px; inset-inline-start: -120px; background: radial-gradient(circle, rgba(29,74,119,0.65), transparent 70%); }
.hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(80% 60% at 50% 40%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(80% 60% at 50% 40%, #000 30%, transparent 75%);
}
.hero__ekg { position: absolute; inset-inline: 0; bottom: 0; width: 100%; height: 170px; opacity: 0.9; }
.hero__ekg-line {
  --scan: 2200;
  stroke-dasharray: 2200;
  stroke-dashoffset: 2200;
  animation: draw-ekg 5s var(--ease) infinite;
}
@keyframes draw-ekg {
  0%   { stroke-dashoffset: var(--scan, 2200); opacity: 0; }
  8%   { opacity: 0.9; }
  50%  { stroke-dashoffset: 0; opacity: 1; }
  62%  { stroke-dashoffset: 0; opacity: 1; }
  80%  { opacity: 0; }
  100% { stroke-dashoffset: var(--scan, 2200); opacity: 0; }
}

.hero__inner {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1fr; gap: 3rem;
  align-items: center;
}

.hero__kicker { color: var(--teal-300); position: relative; }
.hero__kicker::before { display: none; }

.hero__title { margin-top: 1.2rem; display: flex; flex-direction: column; gap: 0.9rem; }
.hero__name {
  font-family: var(--serif);
  font-size: clamp(2.6rem, 7.5vw, 4.6rem);
  font-weight: 600; line-height: 0.98; letter-spacing: -0.03em;
  color: #fff;
}
.hero__name em { font-style: italic; color: var(--teal-300); }
.hero__role {
  display: inline-block; width: fit-content;
  font-size: clamp(0.82rem, 2.2vw, 1rem);
  font-weight: 800; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--teal-300);
  padding-bottom: 0.7rem; position: relative;
}
.hero__role::after {
  content: ""; position: absolute; inset-inline: 0; bottom: 0; height: 2px;
  background: linear-gradient(90deg, var(--teal-400), transparent 78%);
}

.hero__lead {
  margin-block-start: 1.6rem;
  max-width: 56ch;
  font-size: clamp(0.98rem, 2vw, 1.08rem);
  color: rgba(255,255,255,0.74);
}
.hero__lead--2 { margin-top: 0.9rem; color: rgba(255,255,255,0.56); }

.hero__stats {
  margin-block-start: 2.2rem;
  display: grid; grid-template-columns: repeat(3, auto);
  justify-content: start; gap: clamp(1.4rem, 4vw, 3rem);
}
.hero__stat { display: flex; flex-direction: column; gap: 0.3rem; position: relative; }
.hero__stat + .hero__stat::before {
  content: ""; position: absolute; inset-inline-start: calc(-0.5 * clamp(1.4rem, 4vw, 3rem));
  top: 4px; bottom: 4px; width: 1px;
  background: linear-gradient(180deg, transparent, rgba(94,234,212,0.4), transparent);
}
.hero__stat-n { font-family: var(--serif); font-size: clamp(1.7rem, 3.6vw, 2.4rem); font-weight: 600; color: #fff; line-height: 1; }
.hero__stat-n--sm { font-size: clamp(1.05rem, 2.2vw, 1.45rem); letter-spacing: 0.05em; }
.hero__stat-l { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255,255,255,0.5); }

.hero__cta { margin-block-start: 2.4rem; display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* Portrait */
.hero__media { position: relative; justify-self: center; width: min(100%, 380px); }
.portrait { position: relative; }
.portrait__frame {
  position: relative; overflow: hidden;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, #12344f, #0a2138);
  box-shadow: 0 40px 80px -30px rgba(4, 12, 22, 0.8), inset 0 0 0 1px rgba(255,255,255,0.06);
}
.portrait__frame::before {
  content: ""; position: absolute; inset: 0; z-index: 2;
  background: linear-gradient(180deg, rgba(10,33,56,0.28) 0%, transparent 34%, transparent 72%, rgba(6,24,43,0.42) 100%);
  pointer-events: none;
}
.portrait__frame > img {
  width: 100%; height: auto; object-fit: cover;
  transform: scale(1); transition: transform 1.1s var(--ease);
}
.portrait:hover .portrait__frame > img { transform: scale(1.04); }
.portrait__corner { position: absolute; width: 34px; height: 34px; z-index: 3; }
.portrait__corner--tl { top: 14px; inset-inline-start: 14px; border-inline-start: 3px solid var(--teal-400); border-top: 3px solid var(--teal-400); border-start-start-radius: 10px; }
.portrait__corner--br { bottom: 14px; inset-inline-end: 14px; border-inline-end: 3px solid var(--teal-400); border-bottom: 3px solid var(--teal-400); border-end-end-radius: 10px; }

.portrait__ekg {
  width: 100%; height: 46px; margin-top: 8px;
  overflow: visible;
}
.portrait__ekg-path {
  --scan: 1200;
  stroke-dasharray: 1200;
  stroke-dashoffset: 1200;
  animation: draw-ekg 5s var(--ease) infinite;
  filter: drop-shadow(0 0 6px rgba(45, 212, 191, 0.7));
}

.badge-card {
  position: absolute; z-index: 4;
  display: flex; align-items: center; gap: 0.65rem;
  padding: 0.75rem 1rem;
  border-radius: 14px;
  background: rgba(10, 29, 48, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(94,234,212,0.22);
  box-shadow: 0 18px 38px -16px rgba(4, 12, 22, 0.7);
  color: var(--teal-300);
  animation: floaty 5s ease-in-out infinite;
}
.badge-card svg { flex: none; }
.badge-card strong { display: block; font-family: var(--sans); font-size: 0.72rem; font-weight: 800; letter-spacing: 0.04em; color: #fff; text-transform: uppercase; }
.badge-card span { display: block; font-size: 0.66rem; color: rgba(255,255,255,0.6); }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.badge-card--member { top: 1.4rem; inset-inline-start: -1.1rem; }
.badge-card--exp { bottom: 4.4rem; inset-inline-end: -1.1rem; animation-delay: 1.2s; }

.scroll-cue {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  width: 26px; height: 44px; z-index: 5;
  border: 2px solid rgba(255,255,255,0.28); border-radius: 999px;
  display: flex; justify-content: center; padding-top: 8px;
}
.scroll-cue span { width: 4px; height: 9px; border-radius: 4px; background: var(--teal-300); animation: scrollcue 1.8s var(--ease) infinite; }
@keyframes scrollcue {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(14px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

/* =====================================================================
   TICKER
   ===================================================================== */
.ticker {
  background: var(--navy-950);
  border-block: 1px solid rgba(94,234,212,0.14);
  overflow: hidden; padding-block: 0.8rem;
  direction: ltr;
}
.ticker__track {
  display: flex; width: max-content;
  animation: ticker 36s linear infinite;
}
.ticker:hover .ticker__track { animation-play-state: paused; }
.ticker__group { display: flex; align-items: center; gap: 1.6rem; padding-inline-end: 1.6rem; }
.ticker__group span {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(255,255,255,0.55); white-space: nowrap;
}
.ticker__group i { font-style: normal; color: var(--teal-400); font-size: 1.1rem; }
@keyframes ticker { to { transform: translateX(-50%); } }

/* =====================================================================
   ABOUT
   ===================================================================== */
.about { background: var(--card); position: relative; }
.about::before {
  content: ""; position: absolute; inset-block: 0; inset-inline-start: 0; width: 46%;
  background:
    radial-gradient(80% 60% at 20% 20%, rgba(45,212,191,0.07), transparent 60%),
    linear-gradient(180deg, #fbfdfe, var(--surface));
  mask-image: linear-gradient(90deg, #000 0%, #000 55%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, #000 0%, #000 55%, transparent 100%);
  pointer-events: none;
}
.about__inner { position: relative; display: grid; gap: 3rem; grid-template-columns: 1fr; }
.about__aside { max-width: 34ch; }
.about__aside .h2-serif { margin-top: 1rem; }
.about__role { margin-top: 0.9rem; font-size: 0.78rem; font-weight: 800; letter-spacing: 0.2em; text-transform: uppercase; color: var(--teal-600); }
.about__creds { margin-top: 2rem; display: flex; gap: 0.6rem; }
.about__creds span {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 58px; padding: 0.5rem 0.8rem;
  border: 1px solid var(--line); border-radius: 999px;
  background: var(--surface);
  font-size: 0.78rem; font-weight: 800; letter-spacing: 0.1em; color: var(--navy-700);
}
.about__text {
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  line-height: 1.7; color: var(--body);
  max-width: 62ch;
}
.about__text strong { color: var(--ink); }

.diplomas { margin-top: 2.6rem; }
.diploma {
  display: grid; grid-template-columns: 3rem 1fr; gap: 1rem;
  align-items: start;
  padding-block: 1.15rem;
  border-bottom: 1px solid var(--line);
}
.diploma:first-child { border-top: 1px solid var(--line); }
.diploma__num {
  font-family: var(--serif); font-size: 1.05rem; font-weight: 600;
  color: var(--teal-600); letter-spacing: 0.04em;
  padding-top: 0.15rem;
}
.diploma div { display: flex; align-items: center; gap: 0.85rem; }
.diploma svg { color: var(--teal-500); flex: none; }
.diploma span { font-size: 1rem; font-weight: 600; color: var(--ink); }

/* =====================================================================
   PARCOURS
   ===================================================================== */
.path {
  background:
    radial-gradient(90% 80% at 90% 10%, rgba(29,74,119,0.5), transparent 55%),
    linear-gradient(165deg, var(--navy-900), var(--navy-950));
  color: rgba(255,255,255,0.72);
}
.path .eyebrow { color: var(--teal-300); }
.path .h2-serif { color: #fff; }
.path__steps { margin-top: clamp(2.5rem, 5vw, 4rem); display: grid; grid-template-columns: 1fr; gap: 1.25rem; counter-reset: step; }
.path__step {
  position: relative;
  padding: 1.8rem 1.7rem;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}
.path__step:hover { transform: translateY(-4px); border-color: rgba(94,234,212,0.4); background: rgba(255,255,255,0.06); }
.path__step-n {
  position: absolute; inset-inline-end: 1.4rem; top: 1.2rem;
  font-family: var(--serif); font-size: 2.4rem; font-weight: 600; line-height: 1;
  color: rgba(94,234,212,0.16);
}
.path__step-i {
  display: inline-grid; place-items: center;
  width: 46px; height: 46px; border-radius: 14px;
  background: linear-gradient(135deg, var(--teal-600), var(--teal-500));
  color: #fff;
  box-shadow: 0 12px 24px -10px rgba(20, 184, 166, 0.6);
}
.path__step h3 { margin-top: 1.1rem; color: #fff; font-family: var(--sans); font-weight: 700; font-size: 1.06rem; letter-spacing: 0; }
.path__step p { margin-top: 0.5rem; font-size: 0.9rem; line-height: 1.6; color: rgba(255,255,255,0.62); }

/* =====================================================================
   EXPERTISES
   ===================================================================== */
.expertises { background: var(--surface); }
.cards {
  display: grid; grid-template-columns: 1fr; gap: clamp(1.6rem, 3.5vw, 2.4rem);
}
.card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lift); }
.card__media { position: relative; aspect-ratio: 5 / 3; overflow: hidden; }
.card__media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(6,19,34,0.55));
}
.card__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.8s var(--ease), filter 0.5s var(--ease);
}
.card:hover .card__media img { transform: scale(1.08); }
.card__tag {
  position: absolute; z-index: 2; top: 1rem; inset-inline-start: 1rem;
  padding: 0.35rem 0.8rem;
  font-size: 0.62rem; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase;
  color: #fff; background: rgba(10,29,48,0.72); backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.18); border-radius: 999px;
}
.card__body { padding: 1.6rem 1.6rem 1.8rem; }
.card__title { font-size: 1.4rem; letter-spacing: -0.01em; }
.card__desc { margin-top: 0.7rem; font-size: 0.92rem; line-height: 1.65; color: var(--muted); }
.card__list { margin-top: 1.4rem; padding-top: 1.2rem; border-top: 1px dashed var(--line); display: grid; gap: 0.6rem; }
.card__list li { display: flex; align-items: flex-start; gap: 0.55rem; font-size: 0.88rem; font-weight: 600; color: var(--ink); }
.card__list svg { color: var(--teal-500); margin-top: 0.14rem; flex: none; }

/* =====================================================================
   CTA BAND
   ===================================================================== */
.cta-band {
  position: relative; overflow: hidden;
  background:
    radial-gradient(70% 90% at 50% 110%, rgba(45,212,191,0.16), transparent 60%),
    linear-gradient(160deg, var(--navy-800), var(--navy-950));
  padding-block: clamp(4.5rem, 9vw, 6.5rem);
  text-align: center;
}
.cta-band__ekg { position: absolute; inset-inline: 0; top: 0; height: 90px; opacity: 0.8; }
.cta-band__ekg path {
  --scan: 3000;
  stroke-dasharray: 3000; stroke-dashoffset: 3000;
  animation: draw-ekg 5s var(--ease) infinite;
}
.cta-band__inner { position: relative; z-index: 2; display: flex; flex-direction: column; align-items: center; }
.cta-band__title {
  margin-top: 1.2rem;
  font-size: clamp(1.9rem, 4.6vw, 3.2rem); font-weight: 500;
  color: #fff; max-width: 22ch;
}
.cta-band__text { margin-top: 1.1rem; max-width: 52ch; color: rgba(255,255,255,0.68); font-size: 1rem; }
.cta-band__actions { margin-top: 2.4rem; display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem; }

/* =====================================================================
   CONTACT
   ===================================================================== */
.contact { background: var(--card); }
.contact__grid {
  display: grid; grid-template-columns: 1fr; gap: 0;
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-card);
  background: var(--surface);
}
.contact__map { position: relative; min-height: 320px; }
.contact__map iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.contact__map-btn {
  position: absolute; bottom: 1.1rem; inset-inline-start: 1.1rem; z-index: 2;
  box-shadow: 0 10px 22px -10px rgba(6,19,34,0.5);
}
.contact__panel { padding: clamp(1.6rem, 4vw, 2.6rem); display: grid; grid-template-columns: 1fr; gap: 2rem; }
.contact__block + .contact__block { border-top: 1px solid var(--line); padding-top: 1.8rem; }
.contact__label {
  font-size: 0.68rem; font-weight: 800; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--teal-600);
}
.contact__address { margin-top: 0.9rem; font-family: var(--serif); font-size: 1.25rem; line-height: 1.5; color: var(--ink); }
.contact__links { margin-top: 0.9rem; display: grid; gap: 0.7rem; }
.contact__links a { display: flex; align-items: baseline; gap: 0.9rem; font-size: 1.02rem; transition: color 0.2s var(--ease), transform 0.2s var(--ease); }
.contact__links a:hover { color: var(--teal-600); transform: translateX(3px); }
[dir="rtl"] .contact__links a:hover { transform: translateX(-3px); }
.contact__links span { width: 3.6rem; flex: none; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.contact__links strong { font-family: var(--serif); font-weight: 600; color: var(--ink); }
.contact__hours { margin-top: 0.9rem; }
.contact__hours div { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; padding-block: 0.65rem; border-bottom: 1px dashed var(--line); }
.contact__hours dt { font-weight: 600; color: var(--ink); }
.contact__hours dd { margin: 0; font-weight: 800; color: var(--teal-600); }
.contact__note { margin-top: 0.8rem; font-size: 0.78rem; color: var(--muted); }
.contact__cta { display: grid; gap: 0.7rem; margin-top: 0.4rem; }

/* =====================================================================
   FOOTER
   ===================================================================== */
.site-footer {
  background: var(--navy-950);
  border-top: 1px solid rgba(94,234,212,0.12);
  color: rgba(255,255,255,0.7);
  padding-block: 2.6rem calc(2rem + env(safe-area-inset-bottom, 0px));
}
.site-footer__inner { display: grid; gap: 2rem; }
.site-footer__brand { display: flex; align-items: center; gap: 1rem; }
.site-footer__brand .brand__mark { color: var(--teal-400); }
.site-footer__name { font-family: var(--serif); font-size: 1.15rem; font-weight: 600; color: #fff; }
.site-footer__line { font-size: 0.8rem; color: rgba(255,255,255,0.5); margin-top: 0.2rem; }
.site-footer__nav { display: flex; flex-wrap: wrap; gap: 0.4rem 1.5rem; align-items: center; }
.site-footer__nav a { font-size: 0.85rem; font-weight: 600; color: rgba(255,255,255,0.75); transition: color 0.2s var(--ease); }
.site-footer__nav a:hover { color: var(--teal-300); }
.site-footer__legal { display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem; font-size: 0.78rem; color: rgba(255,255,255,0.42); border-top: 1px solid rgba(255,255,255,0.08); padding-top: 1.4rem; }
.site-footer__legal a { color: rgba(255,255,255,0.55); transition: color 0.2s var(--ease); }
.site-footer__legal a:hover { color: var(--teal-300); }
.site-footer__sep { opacity: 0.5; }

/* =====================================================================
   REVEAL (scroll animations)
   ===================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal[data-delay="1"] { transition-delay: 0.12s; }
.reveal[data-delay="2"] { transition-delay: 0.24s; }
.reveal[data-delay="3"] { transition-delay: 0.36s; }

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (min-width: 640px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .path__steps { grid-template-columns: repeat(2, 1fr); }
  .contact__panel { grid-template-columns: repeat(2, 1fr); }
  .contact__block:nth-child(1) { grid-column: 1 / -1; }
  .contact__cta { grid-column: 1 / -1; }
}

@media (min-width: 1024px) {
  .site-nav { display: flex; }
  .site-header__cta { display: inline-flex; width: 170px;}
  .nav-toggle { display: none; }
  .mobile-menu, .mobile-menu__scrim { display: none; }
  .hero__inner { grid-template-columns: 1.08fr 0.72fr; gap: 4rem; }
  .about__inner { grid-template-columns: 0.72fr 1.28fr; }
  .about__aside { position: sticky; top: calc(var(--header-h) + 2rem); align-self: start; padding-block: 0.5rem; }
  .path__steps { grid-template-columns: repeat(4, 1fr); gap: 1.4rem; }
  .cards { grid-template-columns: repeat(3, 1fr); }
  .contact__grid { grid-template-columns: 1.15fr 0.85fr; }
  .contact__map { min-height: 100%; }
  .contact__panel { grid-template-columns: 1fr; }
  .contact__block:nth-child(1), .contact__cta { grid-column: auto; }
}

@media (max-width: 560px) {
  :root { --gutter: 1.15rem; }
  .badge-card--member { inset-inline-start: 0.4rem; }
  .badge-card--exp { inset-inline-end: 0.4rem; bottom: 3.9rem; }
  .badge-card { padding: 0.6rem 0.8rem; }
  .hero__stats { gap: 0.9rem; }
  .hero__stat-n--sm { font-size: 0.92rem; }
  .hero__stat-l { font-size: 0.58rem; }
  .path__step-n { font-size: 1.9rem; }
}

/* -------- Back to top ---------- */
.to-top {
  position: fixed; z-index: 90;
  inset-inline-end: clamp(1rem, 3vw, 1.75rem);
  bottom: calc(clamp(1rem, 3vw, 1.75rem) + env(safe-area-inset-bottom, 0px));
  display: grid; place-items: center;
  width: 48px; height: 48px; padding: 0;
  border: 0; border-radius: 50%;
  background: linear-gradient(135deg, var(--teal-600), var(--teal-500));
  color: #fff; cursor: pointer;
  box-shadow: 0 16px 32px -14px rgba(20, 184, 166, 0.72);
  opacity: 0; visibility: hidden; transform: translateY(16px) scale(0.92);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease),
              visibility 0.3s, box-shadow 0.25s var(--ease);
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }
.to-top:hover { transform: translateY(-4px) scale(1); box-shadow: 0 22px 40px -14px rgba(20, 184, 166, 0.85); }
.to-top:active { transform: translateY(-1px) scale(0.96); }

/* -------- Legal pages ---------- */
.site-header--solid { background: rgba(7, 21, 37, 0.96); backdrop-filter: blur(14px); border-bottom: 1px solid rgba(94,234,212,0.12); }
.legal-hero {
  padding-block: calc(var(--header-h) + 4rem) 2.5rem;
  background:
    radial-gradient(80% 90% at 80% 0%, rgba(45,212,191,0.14), transparent 55%),
    linear-gradient(160deg, var(--navy-800), var(--navy-950));
  color: #fff;
}
.legal-hero h1 { color: #fff; font-size: clamp(2rem, 5vw, 3rem); margin-top: 0.8rem; }
.legal-hero p { margin-top: 0.8rem; color: rgba(255,255,255,0.62); max-width: 60ch; }
.legal-body { background: var(--card); padding-block: clamp(3rem, 6vw, 5rem); }
.legal-body .container { max-width: 820px; }
.legal-body h2 { font-size: 1.4rem; margin-top: 2.4rem; }
.legal-body h2:first-child { margin-top: 0; }
.legal-body p, .legal-body li { margin-top: 0.9rem; color: var(--body); line-height: 1.75; }
.legal-body ul { list-style: disc; padding-inline-start: 1.4rem; }
.legal-body a { color: var(--teal-600); font-weight: 600; }
.legal-body a:hover { text-decoration: underline; }
.legal-back { display: inline-flex; align-items: center; gap: 0.5rem; margin-top: 2rem; font-size: 0.85rem; font-weight: 700; color: rgba(255,255,255,0.7); }
.legal-back:hover { color: var(--teal-300); }

/* -------- Arabic / RTL ---------- */
html[lang="ar"] {
  --serif: "Amiri", "Fraunces", Georgia, serif;
  --sans: "Cairo", "Manrope", system-ui, sans-serif;
}
[dir="rtl"] .eyebrow,
[dir="rtl"] .brand__sub,
[dir="rtl"] .hero__role,
[dir="rtl"] .hero__stat-l,
[dir="rtl"] .card__tag,
[dir="rtl"] .contact__label,
[dir="rtl"] .about__role,
[dir="rtl"] .ticker__group span,
[dir="rtl"] .mobile-menu__link,
[dir="rtl"] .btn { letter-spacing: 0; }
[dir="rtl"] .h2-serif,
[dir="rtl"] .hero__name { line-height: 1.25; }
[dir="rtl"] .hero__ekg,
[dir="rtl"] .portrait__ekg path { transform: scaleX(-1); transform-origin: center; }

/* -------- Reduced motion -------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
  .ticker__track { animation: none; flex-wrap: wrap; }
  .hero__ekg-line, .portrait__ekg-path, .cta-band__ekg path { stroke-dashoffset: 0; }
}