/* ══════════════════════════════════════
   PORTFOLIO — TONI VERDUZIER
   Design : light, créatif, UX/UI
   ══════════════════════════════════════ */

/* ── Reset & tokens ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --white:     #FFFFFF;
  --cream:     #F5F3EF;
  --dark:      #0F0F1A;
  --mid:       #3A3A52;
  --muted:     #8C8CA1;
  --blue:      #4361EE;
  --blue-lt:   #EEF1FD;
  --purple:    #7B4FBF;
  --purple-lt: #F1ECFB;
  --green:     #2D9B6F;
  --green-lt:  #E8F7F1;
  --accent:    #F4845F;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body:    'Inter', system-ui, sans-serif;

  --radius-sm:  6px;
  --radius-md:  14px;
  --radius-lg:  24px;
  --radius-xl:  40px;

  --shadow-card: 0 2px 24px rgba(67, 97, 238, 0.07), 0 1px 4px rgba(0,0,0,0.05);
  --shadow-hover: 0 8px 40px rgba(67, 97, 238, 0.15), 0 2px 8px rgba(0,0,0,0.08);

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--dark);
  line-height: 1.65;
  font-size: 16px;
  overflow-x: hidden;
}

/* ── Typography helpers ── */
.section-eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--dark);
}

.section-title em {
  font-style: italic;
  font-weight: 300;
  color: var(--blue);
}

.section-header {
  margin-bottom: 3rem;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-xl);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.25s var(--ease-out);
  border: 2px solid transparent;
}

.btn--primary {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}
.btn--primary:hover {
  background: #3251d3;
  border-color: #3251d3;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(67, 97, 238, 0.35);
}

.btn--ghost {
  background: transparent;
  color: var(--dark);
  border-color: var(--mid);
}
.btn--ghost:hover {
  border-color: var(--blue);
  color: var(--blue);
  transform: translateY(-2px);
}

/* ── Tags ── */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-xl);
  font-size: 0.75rem;
  font-weight: 500;
}
.tag--blue   { background: var(--blue-lt);           color: var(--blue); }
.tag--purple { background: var(--purple-lt);         color: var(--purple); }
.tag--green  { background: var(--green-lt);          color: var(--green); }
.tag--orange { background: rgba(244,132,95,0.12);    color: var(--accent); }
.tag--outline { background: transparent; border: 1px solid #D0D0E0; color: var(--muted); }

/* ── Language switcher ── */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  background: none;
  border: 1.5px solid rgba(0,0,0,0.12);
  border-radius: var(--radius-xl);
  padding: 0.3rem 0.7rem;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  color: var(--mid);
}

.lang-switch:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.lang-switch__sep { color: #ccc; }

/* Active state: highlight current language */
.lang-switch[data-active="fr"] .lang-switch__fr,
.lang-switch[data-active="en"] .lang-switch__en {
  color: var(--blue);
  font-weight: 700;
}
.lang-switch[data-active="fr"] .lang-switch__en,
.lang-switch[data-active="en"] .lang-switch__fr {
  color: var(--muted);
  font-weight: 500;
}

.lang-switch--mobile {
  margin-top: 2rem;
  font-size: 1rem;
  padding: 0.6rem 1.4rem;
  border-color: rgba(0,0,0,0.15);
  align-self: flex-start;
}

/* ══════════════════════════════════════
   NAV
   ══════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 6vw;
  background: rgba(245, 243, 239, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: box-shadow 0.3s;
}

.nav.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.07);
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav__links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav__links a {
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--mid);
  transition: color 0.2s;
  position: relative;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--blue);
  border-radius: 2px;
  transform: scaleX(0);
  transition: transform 0.25s var(--ease-out);
}

.nav__links a:hover { color: var(--blue); }
.nav__links a:hover::after { transform: scaleX(1); }

.nav__right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
}
.nav__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: all 0.25s;
}

/* Mobile menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 99;
  background: var(--cream);
  padding: 7rem 6vw 3rem;
  gap: 2rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu__link {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--dark);
  text-decoration: none;
  transition: color 0.2s;
}
.mobile-menu__link:hover { color: var(--blue); }

/* ══════════════════════════════════════
   HERO
   ══════════════════════════════════════ */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 10rem 6vw 5rem;
  position: relative;
  overflow: hidden;
}

/* Background blob */
.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60vw;
  height: 60vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(67, 97, 238, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--blue-lt);
  color: var(--blue);
  border: 1px solid rgba(67, 97, 238, 0.2);
  border-radius: var(--radius-xl);
  padding: 0.4rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  width: fit-content;
  margin-bottom: 2rem;
}

.hero__tag::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(0.85); }
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--dark);
  margin-bottom: 1.5rem;
  max-width: 14ch;
}

.hero__title em {
  font-style: italic;
  font-weight: 300;
  color: var(--blue);
}

.hero__sub {
  font-size: 1.05rem;
  color: var(--mid);
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.hero__location {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.25rem;
}

.hero__cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 4rem;
}

.hero__scroll {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero__scroll-line {
  width: 60px;
  height: 1px;
  background: linear-gradient(to right, var(--muted), transparent);
  animation: scrollLine 2.5s ease-in-out infinite;
}

@keyframes scrollLine {
  0%   { transform: scaleX(0); transform-origin: left; }
  50%  { transform: scaleX(1); transform-origin: left; }
  50.1%{ transform: scaleX(1); transform-origin: right; }
  100% { transform: scaleX(0); transform-origin: right; }
}

/* ══════════════════════════════════════
   STATS
   ══════════════════════════════════════ */
.stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  padding: 3rem 6vw;
  background: var(--white);
  border-top: 1px solid rgba(0,0,0,0.06);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  flex-wrap: wrap;
}

.stats__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.25rem;
}

.stats__num {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--blue);
  line-height: 1;
}

.stats__label {
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 500;
}

.stats__divider {
  width: 1px;
  height: 3rem;
  background: rgba(0,0,0,0.1);
}

/* ══════════════════════════════════════
   WORK / PROJECTS
   ══════════════════════════════════════ */
.work {
  padding: 6rem 6vw;
}

.work__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
}

/* Card */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.3s var(--ease-out), transform 0.3s var(--ease-out);
  grid-column: span 6;
}

.card--large { grid-column: span 12; display: grid; grid-template-columns: 1fr 1fr; }
.card--wide  { grid-column: span 12; }

.card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.card__img {
  position: relative;
  overflow: hidden;
  min-height: 280px;
}

.card--large .card__img { min-height: unset; }
.card--wide  .card__img { min-height: 220px; }

/* Colored backgrounds for placeholder cards */
.card__img--1 { background: linear-gradient(135deg, #E8EDFF 0%, #C7D2FB 100%); }
.card__img--2 { background: linear-gradient(135deg, #EDE8FF 0%, #C7B4F0 100%); }
.card__img--3 { background: linear-gradient(135deg, #E8F7F1 0%, #A8E0C8 100%); }
.card__img--4 { background: linear-gradient(135deg, #FFF2EE 0%, #FAC8B5 100%); }

.card__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  color: var(--muted);
}

.card__placeholder span {
  font-size: 0.85rem;
  font-weight: 500;
}

.card__placeholder small {
  font-size: 0.7rem;
  opacity: 0.7;
}

/* SVG icon placeholder */
.card__icon {
  gap: 0.75rem;
}

/* "En cours" inline badge */
.card__link--wip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  margin-top: 0.25rem;
  cursor: default;
}

.card__link--wip::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

.card__body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.card__meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.card__year {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 500;
}

.card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.3;
}

.card__desc {
  font-size: 0.9rem;
  color: var(--mid);
  line-height: 1.7;
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blue);
  text-decoration: none;
  width: fit-content;
  transition: gap 0.2s var(--ease-out);
  margin-top: 0.25rem;
}
.card__link:hover { gap: 0.75rem; }

/* ══════════════════════════════════════
   ABOUT
   ══════════════════════════════════════ */
.about {
  padding: 6rem 6vw;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  align-items: start;
  background: var(--white);
}

.about__photo {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: linear-gradient(160deg, #E8EDFF 0%, #C7D2FB 100%);
  margin-bottom: 1.5rem;
}

.about__photo-placeholder {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  color: var(--muted);
}

.about__photo-placeholder span { font-size: 0.9rem; font-weight: 500; }
.about__photo-placeholder small { font-size: 0.75rem; opacity: 0.7; }

.about__tools-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.tools-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tool-tag {
  background: var(--cream);
  color: var(--mid);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-sm);
  padding: 0.3rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 500;
  transition: background 0.2s, color 0.2s;
}

.tool-tag:hover {
  background: var(--blue-lt);
  color: var(--blue);
  border-color: rgba(67, 97, 238, 0.2);
}

.about__bio {
  font-size: 1rem;
  color: var(--mid);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.about__perks {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin: 1.75rem 0 2rem;
}

.perk {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.perk__icon {
  font-size: 1.25rem;
  color: var(--blue);
  flex-shrink: 0;
  line-height: 1.4;
}

.perk strong { display: block; font-weight: 600; color: var(--dark); margin-bottom: 0.2rem; }
.perk p { font-size: 0.85rem; color: var(--muted); margin: 0; }

/* ══════════════════════════════════════
   TESTIMONIALS
   ══════════════════════════════════════ */
.testimonials {
  padding: 6rem 6vw;
  background: var(--cream);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.testimonial {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  border: none;
  position: relative;
}

.testimonial::before {
  content: '\201C';
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--blue-lt);
  position: absolute;
  top: 1rem; left: 1.5rem;
  line-height: 1;
}

.testimonial__text {
  font-size: 0.95rem;
  color: var(--mid);
  line-height: 1.8;
  padding-top: 1.5rem;
  font-style: italic;
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonial__avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--blue-lt);
  color: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

.testimonial__author strong { display: block; font-size: 0.9rem; color: var(--dark); }
.testimonial__author span  { font-size: 0.78rem; color: var(--muted); }

/* ══════════════════════════════════════
   CONTACT
   ══════════════════════════════════════ */
.contact {
  background: var(--dark);
  padding: 7rem 6vw;
  text-align: center;
}

.contact__inner {
  max-width: 640px;
  margin: 0 auto;
}

.contact__eyebrow {
  color: var(--blue);
}

.contact__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 1.25rem;
}

.contact__title em {
  font-style: italic;
  font-weight: 300;
  color: var(--accent);
}

.contact__sub {
  font-size: 1rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.contact__email {
  display: inline-block;
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  font-weight: 600;
  color: var(--white);
  text-decoration: none;
  border-bottom: 2px solid var(--blue);
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
  margin-bottom: 2.5rem;
  word-break: break-all;
}

.contact__email:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.contact__socials {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1rem;
}

.social-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.45);
  text-decoration: none;
  transition: color 0.2s;
}
.social-link:hover { color: var(--white); }
.social-sep { color: rgba(255,255,255,0.2); }

/* ══════════════════════════════════════
   FOOTER
   ══════════════════════════════════════ */
.footer {
  background: #070711;
  color: rgba(255,255,255,0.3);
  padding: 1.5rem 6vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
}

/* ══════════════════════════════════════
   REVEAL ANIMATIONS
   ══════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ══════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════ */
@media (max-width: 1024px) {
  .card--large { grid-template-columns: 1fr; }
  .card--large .card__img { min-height: 320px; }
  .about { grid-template-columns: 1fr; gap: 3rem; }
  .about__photo { max-width: 380px; }
  .testimonials__grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }

  .hero__cta { flex-direction: column; align-items: flex-start; }

  .stats { gap: 1.5rem; }
  .stats__divider { display: none; }

  .work__grid { grid-template-columns: 1fr; }
  .card, .card--large, .card--wide { grid-column: span 1; }
  .card--large { display: block; }

  .footer { flex-direction: column; gap: 0.5rem; text-align: center; }
}