/* ==========================================================================
   Portfolio – Ghofrane Ben Moussa
   Structure: 1 Base · 2 Layout · 3 Components · 4 Sections · 5 Animations · 6 Responsive
   Change the palette in :root and the whole site follows.
   ========================================================================== */


/* ── 1. BASE ─────────────────────────────────────────────────────────────── */

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

:root {
  --bg:       #FFFBF8;   /* page background */
  --surface:  #FFF4F2;   /* alternate section background, pills */
  --surface2: #FFFFFF;   /* cards, inputs */
  --border:   #F1DCD9;
  --accent:   #E8849A;   /* primary pink */
  --accent2:  #C9A0DC;   /* secondary lilac */
  --aglow:    rgba(232,132,154,.10);
  --text:     #3A2E33;
  --subtle:   #8B7680;   /* secondary text */
  --muted:    #B9A6AD;   /* tertiary text */
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Poppins', sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
}


/* ── 2. LAYOUT HELPERS ───────────────────────────────────────────────────── */

.sec     { padding: 6rem 3rem; }
.sec-alt { background: var(--surface); }
.wrap    { max-width: 1200px; margin: 0 auto; }

/* Section heading: small label + large serif title */
.sec-label {
  display: flex; align-items: center; gap: .6rem;
  font-size: .7rem; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent); margin-bottom: .6rem;
}
.sec-label::before { content: '✿'; display: block; font-size: .8rem; }

.sec-title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 700;
  font-size: clamp(1.9rem, 4.5vw, 3.1rem);
  letter-spacing: -.01em; line-height: 1.15;
  color: var(--text); margin-bottom: 3.25rem;
}

.sub-label {
  font-size: .68rem; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--accent2); margin: 2.75rem 0 1.5rem;
}


/* ── 3. SHARED COMPONENTS ────────────────────────────────────────────────── */

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .7rem 1.7rem;
  font-family: 'Poppins', sans-serif;
  font-weight: 500; font-size: .85rem;
  border-radius: 30px; text-decoration: none;
  border: 1px solid transparent; cursor: pointer;
  transition: all .25s;
}
.btn-fill  { background: var(--accent); color: #FFFBF8; border-color: var(--accent); box-shadow: 0 6px 18px rgba(232,132,154,.28); }
.btn-fill:hover  { background: #d96e87; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-spaced { margin-top: 1rem; }       /* button placed under card content */
.btn-start  { align-self: flex-start; } /* keep the form button from stretching */

/* Skill / technology pills */
.pills { display: flex; flex-wrap: wrap; gap: .38rem; }
.pill {
  background: var(--surface); border: 1px solid var(--border);
  color: var(--subtle); font-size: .76rem;
  padding: .3rem .68rem; border-radius: 20px; transition: all .15s;
}
.pill:hover { border-color: var(--accent); color: var(--accent); background: var(--aglow); }


/* ── 4. SECTIONS ─────────────────────────────────────────────────────────── */

/* Navigation (fixed; gets a blurred background once the page is scrolled, see js/main.js) */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.25rem 3rem;
  display: flex; justify-content: space-between; align-items: center;
  transition: background .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
nav.scrolled {
  background: rgba(255,251,248,.92);
  backdrop-filter: blur(14px);
  border-color: var(--border);
}
.nav-logo {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 700; font-size: 1.4rem;
  color: var(--accent); text-decoration: none;
  letter-spacing: .01em;
}
.nav-right { display: flex; align-items: center; gap: 1.75rem; }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  color: var(--subtle); text-decoration: none;
  font-size: .76rem; font-weight: 500;
  letter-spacing: .06em; text-transform: uppercase;
  transition: color .2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--accent); }

/* FR / EN switch */
.lang-switch {
  display: flex; align-items: center;
  border: 1px solid var(--border); border-radius: 20px;
  padding: .2rem; gap: .1rem; background: var(--surface2);
}
.lang-btn {
  border: none; background: transparent; cursor: pointer;
  font-family: 'Poppins', sans-serif; font-size: .68rem; font-weight: 600;
  letter-spacing: .04em; color: var(--muted);
  padding: .32rem .62rem; border-radius: 16px; transition: all .2s;
}
.lang-btn.active { background: var(--accent); color: #FFFBF8; }

/* Burger icon (visible on mobile only) */
.nav-burger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-burger span {
  display: block; width: 22px; height: 1.5px;
  background: var(--subtle); transition: background .2s;
}
.nav-burger:hover span { background: var(--accent); }

/* Hero */
#hero {
  min-height: 100vh;
  max-width: 1200px; margin: 0 auto;
  padding: 8rem 3rem 5rem;
  display: flex; flex-direction: column; justify-content: center;
  position: relative;
}
#hero::before { /* soft pink glow behind the name */
  content: '';
  position: absolute; top: 6rem; right: -4rem;
  width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, var(--aglow), transparent 70%);
  z-index: -1;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  font-size: .72rem; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 1.75rem;
}
.hero-eyebrow::before { content: '✿'; display: block; font-size: .85rem; }
.hero-name {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 700;
  font-size: clamp(3.2rem, 10vw, 8.5rem);
  line-height: .98; letter-spacing: -.01em;
  color: var(--text); margin-bottom: 1.5rem;
}
.hero-name .outline { /* outlined italic surname */
  color: transparent;
  -webkit-text-stroke: 1.4px var(--accent2);
  font-style: italic;
}
.hero-sub {
  font-size: clamp(.9rem, 1.5vw, 1.05rem);
  color: var(--subtle); margin-bottom: 2.75rem;
  display: flex; flex-wrap: wrap; align-items: center; gap: .75rem;
}
.hero-sub .sep { color: var(--accent2); }
.hero-actions { display: flex; gap: .875rem; flex-wrap: wrap; }
.hero-scroll {
  position: absolute; bottom: 2.5rem; right: 3rem;
  writing-mode: vertical-rl;
  display: flex; align-items: center; gap: .65rem;
  font-size: .65rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted);
}
.hero-scroll::after {
  content: ''; display: block;
  width: 1px; height: 50px;
  background: linear-gradient(to bottom, var(--muted), transparent);
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 5rem; align-items: start;
}
.avatar-box { position: sticky; top: 5.5rem; }
.avatar-mono {
  width: 100%; aspect-ratio: 1; max-width: 260px;
  background: linear-gradient(145deg, #FFE9E4, #F3E4F5);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  box-shadow: 0 18px 40px rgba(201,160,220,.22);
}
.avatar-initials {
  font-family: 'Cormorant Garamond', serif; font-weight: 700;
  font-size: 3.2rem; color: var(--accent);
  letter-spacing: -.01em; position: relative; z-index: 1;
}
.about-stats { display: flex; gap: 1.75rem; margin-top: 1.75rem; justify-content: center; }
.s-val {
  font-family: 'Cormorant Garamond', serif; font-weight: 700;
  font-size: 2rem; color: var(--accent);
  display: block; line-height: 1;
}
.s-lbl { font-size: .68rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.about-text p { color: var(--subtle); font-size: .96rem; line-height: 1.9; margin-bottom: 1.1rem; }

/* Skills */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(255px, 1fr));
  gap: 1.25rem;
}
.sk-card {
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 16px; padding: 1.5rem;
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.sk-card:hover { border-color: var(--accent2); transform: translateY(-3px); box-shadow: 0 14px 30px rgba(201,160,220,.18); }
.sk-name {
  font-size: .68rem; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--accent); margin-bottom: .9rem;
}

/* Experience timeline: vertical line on the left, one dot per entry */
.timeline { position: relative; }
.timeline::before {
  content: '';
  position: absolute; left: 0; top: 10px; bottom: 0;
  width: 1px; background: var(--border);
}
.exp-item {
  position: relative;
  display: grid;
  grid-template-columns: 190px 1fr; /* date column | content column */
  gap: 2.5rem;
  padding-bottom: 3.25rem;
}
.exp-item:last-child { padding-bottom: 0; }
.exp-dot {
  position: absolute; left: -4.5px; top: 9px;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--bg);
}
.exp-meta { padding-left: 1.6rem; }
.exp-yr {
  font-size: .7rem; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--accent); margin-bottom: .25rem;
}
.exp-kind { font-size: .76rem; color: var(--muted); }
.exp-co {
  font-family: 'Cormorant Garamond', serif; font-weight: 700;
  font-size: 1.35rem; color: var(--text); margin-bottom: .2rem;
}
.exp-role { font-size: .85rem; color: var(--accent); font-weight: 500; margin-bottom: .7rem; }
.exp-desc { font-size: .88rem; color: var(--subtle); line-height: 1.8; margin-bottom: .9rem; }

/* Projects */
.proj-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
}
.proj-card {
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 16px; padding: 1.75rem;
  border-left: 3px solid var(--accent);
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.proj-card:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(232,132,154,.16); }
.proj-badge {
  font-size: .66rem; font-weight: 600;
  letter-spacing: .06em; text-transform: uppercase;
  color: var(--accent); background: var(--aglow);
  padding: .24rem .6rem; border-radius: 20px;
  display: inline-block; margin-bottom: .9rem;
}
.proj-title {
  font-family: 'Cormorant Garamond', serif; font-weight: 700;
  font-size: 1.3rem; color: var(--text); margin-bottom: .6rem;
}
.proj-desc { font-size: .88rem; color: var(--subtle); line-height: 1.8; margin-bottom: 1rem; }

/* Education */
.edu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.25rem;
}
.edu-card {
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 16px; padding: 2rem;
  border-left: 3px solid var(--accent2);
}
.edu-yrs {
  font-size: .7rem; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--accent); margin-bottom: .55rem;
}
.edu-degree {
  font-family: 'Cormorant Garamond', serif; font-weight: 700;
  font-size: 1.1rem; color: var(--text);
  line-height: 1.4; margin-bottom: .4rem;
}
.edu-school { font-size: .8rem; color: var(--muted); }

/* Certifications */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1.1rem;
}
.cert-card {
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 16px; padding: 1.5rem;
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.cert-card:hover { border-color: var(--accent2); transform: translateY(-2px); box-shadow: 0 14px 30px rgba(201,160,220,.16); }
.cert-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: .7rem; }
.cert-badge {
  font-size: .66rem; font-weight: 600;
  letter-spacing: .06em; text-transform: uppercase;
  color: var(--accent); background: var(--aglow);
  padding: .24rem .6rem; border-radius: 20px;
}
.cert-dt { font-size: .68rem; color: var(--muted); }
.cert-title {
  font-family: 'Cormorant Garamond', serif; font-weight: 600;
  font-size: 1rem; color: var(--text);
  line-height: 1.4; margin-bottom: .7rem;
}
.cert-tags { display: flex; flex-wrap: wrap; gap: .32rem; }
.ctag { font-size: .66rem; color: var(--subtle); background: var(--surface); padding: .22rem .52rem; border-radius: 14px; }

/* Contact: two columns (languages + links | form) */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; }

.lang-stack { display: flex; flex-direction: column; gap: 1.15rem; margin-bottom: 2.5rem; }
.lang-hdr { display: flex; justify-content: space-between; align-items: center; margin-bottom: .38rem; }
.lang-nm { font-size: .875rem; font-weight: 500; color: var(--text); }
.lang-lv { font-size: .72rem; color: var(--muted); }
.lang-track { height: 4px; background: var(--border); border-radius: 4px; overflow: hidden; }
.lang-fill { /* starts at 0, JS sets the real width from data-w */
  height: 100%; background: linear-gradient(90deg, var(--accent2), var(--accent));
  border-radius: 4px;
  transition: width 1.4s cubic-bezier(.4,0,.2,1);
  width: 0;
}

.clinks { display: flex; flex-direction: column; gap: .85rem; }
.clink {
  display: flex; align-items: center; gap: .9rem;
  padding: .9rem 1.15rem;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 14px; text-decoration: none;
  color: var(--subtle); font-size: .85rem;
  transition: border-color .2s, color .2s, transform .2s;
}
.clink:hover { border-color: var(--accent); color: var(--text); transform: translateX(3px); }
.clink-ico {
  width: 34px; height: 34px; flex-shrink: 0;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 50%; display: flex;
  align-items: center; justify-content: center;
  font-size: .85rem; transition: border-color .2s, color .2s;
}
.clink:hover .clink-ico { border-color: var(--accent); color: var(--accent); }

/* Contact form */
.form { display: flex; flex-direction: column; gap: .9rem; }
.form > p { font-size: .85rem; color: var(--muted); margin-bottom: .25rem; }
.f-row { display: flex; flex-direction: column; gap: .35rem; }
.f-lbl { font-size: .68rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.f-inp, .f-area {
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 12px; padding: .75rem 1rem;
  color: var(--text); font-family: 'Poppins', sans-serif;
  font-size: .875rem; outline: none; transition: border-color .2s;
}
.f-inp:focus, .f-area:focus { border-color: var(--accent); }
.f-area { resize: vertical; min-height: 110px; }

/* Footer */
footer {
  padding: 1.75rem 3rem;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between;
  align-items: center; flex-wrap: wrap; gap: 1rem;
}
.foot-txt { font-size: .78rem; color: var(--muted); }
.foot-links { display: flex; gap: 1.5rem; }
.foot-a { font-size: .78rem; color: var(--muted); text-decoration: none; transition: color .2s; }
.foot-a:hover { color: var(--accent); }


/* ── 5. SCROLL-REVEAL ANIMATION ──────────────────────────────────────────── */
/* Elements with .rv start hidden; js/main.js adds .show when they enter the viewport */

.rv {
  opacity: 0; transform: translateY(22px);
  transition: opacity .55s ease, transform .55s ease;
}
.rv.show { opacity: 1; transform: translateY(0); }


/* ── 6. RESPONSIVE (tablet and mobile) ───────────────────────────────────── */

@media (max-width: 920px) {
  nav { padding: 1rem 1.5rem; }

  /* Links collapse into a dropdown opened by the burger (.open toggled in JS) */
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: fixed; top: 58px; left: 0; right: 0;
    background: var(--surface2); border-bottom: 1px solid var(--border);
    padding: 1.5rem 2rem; gap: 1.35rem;
  }
  .nav-burger { display: flex; }

  #hero { padding: 6rem 1.5rem 3rem; }
  .hero-scroll { display: none; }

  /* Multi-column layouts stack into one column */
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .avatar-box { position: static; }
  .exp-item { grid-template-columns: 1fr; gap: .4rem; }
  .exp-meta { padding-left: 1.6rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }

  .sec { padding: 4rem 1.5rem; }
  footer { padding: 1.5rem; }
}