/* ═══════════════════════════════════════════
   main.css — Soussi Design
═══════════════════════════════════════════ */

/* ── TOKENS ── */
:root {
  --bg:           #0a0a09;
  --surface:      #111110;
  --surface2:     #1a1a18;
  --border:       rgba(255,255,255,0.07);
  --text:         #f0ede8;
  --text-muted:   #7a7872;
  --text-dim:     #4a4845;
  --accent:       #c9a96e;
  --accent-soft:  rgba(201,169,110,0.12);
  --accent-glow:  rgba(201,169,110,0.25);
  --radius:       3px;
  --font-display: 'Cormorant Garamond', serif;
  --font-body:    'DM Sans', sans-serif;
  --card-h-lg:    360px;
  --card-h-sm:    260px;
  --modal-h:      420px;
}

/* ── LIGHT THEME ── */
[data-theme="light"] {
  --bg:          #f5f3ef;
  --surface:     #ede9e2;
  --surface2:    #e3ddd5;
  --border:      rgba(0,0,0,0.09);
  --text:        #1a1815;
  --text-muted:  #6b6560;
  --text-dim:    #a09a93;
  --accent:      #b8903a;
  --accent-soft: rgba(184,144,58,0.12);
  --accent-glow: rgba(184,144,58,0.25);
}
[data-theme="light"] body::before    { opacity: 0.012; }
[data-theme="light"] nav#nav.scrolled { background: rgba(245,243,239,0.93); }
[data-theme="light"] .form-input,
[data-theme="light"] .form-textarea  { background: #fff; }
[data-theme="light"] .modal-overlay  { background: rgba(245,243,239,0.97); }

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
/* grain */
body::before {
  content: '';
  position: fixed; inset: 0;
  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' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.025; pointer-events: none; z-index: 9999;
}
img         { display: block; max-width: 100%; height: auto; border: 0; }
a           { color: inherit; }
button      { font-family: inherit; }
ul, ol      { list-style: none; }
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface2); border-radius: 3px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }

/* ── REVEAL (safe: only hides when JS loaded) ── */
.reveal { opacity: 1; transform: none; }
.js-ready .reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.js-ready .reveal.visible { opacity: 1; transform: translateY(0); }

/* ── UTILITIES ── */
.section { padding: 7rem 4rem; }
.section-label { display: inline-flex; align-items: center; gap: 0.8rem; margin-bottom: 1.5rem; }
.section-label__line { display: block; width: 30px; height: 1px; background: var(--accent); flex-shrink: 0; }
.section-label__text { font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent); }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 300; line-height: 1.1;
  letter-spacing: -0.01em; color: var(--text); margin-bottom: 1.5rem;
}
.section-title em { font-style: italic; color: var(--accent); }
.error-page { min-height: 80vh; display: flex; flex-direction: column; justify-content: center; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-body); font-size: 0.8rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase; text-decoration: none;
  border-radius: var(--radius); cursor: pointer; border: none; white-space: nowrap;
  transition: opacity .25s, transform .25s, box-shadow .25s, border-color .25s, color .25s, background .25s;
}
.btn--primary { background: var(--accent); color: var(--bg); }
.btn--primary:hover { opacity: .85; transform: translateY(-2px); box-shadow: 0 8px 28px var(--accent-glow); }
.btn--outline { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn--outline:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn--wa { background: #25D366; color: #fff; }
.btn--wa:hover { opacity: .9; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,211,102,0.35); }
.btn--linkedin { background: #0a66c2; color: #fff; }
.btn--linkedin:hover { background: #0057b7; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(10,102,194,0.3); opacity:1; }

/* ── SCROLL PROGRESS ── */
#scrollProgress {
  position: fixed; top: 0; left: 0; right: 0; height: 2px;
  background: var(--accent); transform: scaleX(0); transform-origin: left;
  z-index: 101; pointer-events: none;
}

/* ── PAGE LOADER ── */
#pageLoader {
  position: fixed; inset: 0; background: var(--bg); z-index: 10000;
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.5s ease;
}
#pageLoader.loaded { opacity: 0; pointer-events: none; }
.loader-mark {
  font-family: var(--font-display); font-size: 2.5rem; font-weight: 300;
  color: var(--accent); letter-spacing: -0.02em;
  animation: loaderPulse 1.2s ease-in-out infinite;
}
@keyframes loaderPulse {
  0%,100% { opacity: .3; transform: scale(.97); }
  50%     { opacity: 1;  transform: scale(1); }
}

/* ── CURSOR SPOTLIGHT ── */
@media (hover: hover) and (pointer: fine) {
  .cursor-glow {
    position: fixed; width: 300px; height: 300px; border-radius: 50%;
    pointer-events: none; z-index: 0;
    background: radial-gradient(circle, rgba(201,169,110,0.04) 0%, transparent 70%);
    transform: translate(-50%,-50%);
    transition: left .15s ease, top .15s ease;
  }
}

/* ── NAV ── */
nav#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 1.4rem 4rem;
  display: flex; align-items: center; justify-content: space-between;
  transition: background .4s, backdrop-filter .4s, border-bottom .4s;
}
nav#nav.scrolled {
  background: rgba(10,10,9,0.9);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-family: var(--font-display); font-size: 1.15rem; font-weight: 500;
  letter-spacing: 0.04em; color: var(--text); text-decoration: none; flex-shrink: 0;
}
.nav-links { display: flex; gap: 2.5rem; }
.nav-links a {
  font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-muted); text-decoration: none; transition: color .2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a.active::after {
  content: ''; display: block; height: 1px;
  background: var(--accent); margin-top: 2px; border-radius: 1px;
}
.nav-right { display: flex; align-items: center; gap: 0.75rem; flex-shrink: 0; }
.nav-cta {
  font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--bg); background: var(--accent); border: none;
  padding: 0.55rem 1.4rem; border-radius: var(--radius);
  cursor: pointer; text-decoration: none; white-space: nowrap;
  transition: opacity .2s, transform .2s;
}
.nav-cta:hover { opacity: .85; transform: translateY(-1px); }
.theme-toggle {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid var(--border); background: transparent;
  color: var(--text-muted); cursor: pointer; font-size: .9rem; flex-shrink: 0;
  transition: border-color .2s, color .2s, transform .2s;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); transform: rotate(20deg); }
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; background: none; border: none; padding: 6px; flex-shrink: 0;
}
.hamburger span {
  display: block; width: 24px; height: 1.5px;
  background: var(--text); transition: all .3s ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  display: none; position: fixed; inset: 0; background: var(--bg); z-index: 99;
  flex-direction: column; align-items: center; justify-content: center; gap: 2.5rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu__close {
  position: absolute; top: 1.5rem; right: 1.5rem;
  background: none; border: 1px solid var(--border); color: var(--text);
  width: 44px; height: 44px; border-radius: 50%; font-size: 1rem;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
}
.mobile-menu__link {
  font-family: var(--font-display); font-size: clamp(2rem, 8vw, 3rem);
  font-weight: 300; color: var(--text); text-decoration: none;
  letter-spacing: 0.02em; transition: color .2s;
}
.mobile-menu__link:hover { color: var(--accent); }
.mobile-menu .theme-toggle { width: 48px; height: 48px; font-size: 1.2rem; }

/* ── HERO ── */
.hero {
  min-height: 100svh; display: flex; align-items: center; justify-content: center;
  position: relative; padding: 8rem 4rem 6rem; overflow: hidden;
}
.hero__lines { position: absolute; inset: 0; pointer-events: none; }
.hero__lines span { position: absolute; top: 0; bottom: 0; width: 1px; background: var(--border); }
.hero__lines span:nth-child(1) { left: 20%; }
.hero__lines span:nth-child(2) { left: 50%; }
.hero__lines span:nth-child(3) { right: 20%; }
.hero__orb { position: absolute; border-radius: 50%; filter: blur(120px); pointer-events: none; }
.hero__orb--1 {
  width: min(500px,80vw); height: min(500px,80vw);
  background: radial-gradient(circle, rgba(201,169,110,0.08) 0%, transparent 70%);
  top: -100px; right: -100px;
}
.hero__orb--2 {
  width: min(400px,70vw); height: min(400px,70vw);
  background: radial-gradient(circle, rgba(201,169,110,0.05) 0%, transparent 70%);
  bottom: 0; left: 10%;
}
.hero__inner { position: relative; z-index: 2; max-width: 900px; width: 100%; }
.hero__eyebrow {
  display: flex; align-items: center; gap: 1rem; margin-bottom: 2.5rem;
  opacity: 0; animation: fadeUp .8s ease forwards .2s;
}
.hero__eyebrow-line { display: block; width: 40px; height: 1px; background: var(--accent); flex-shrink: 0; }
.hero__eyebrow-text { font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--accent); }
.hero__title {
  font-family: var(--font-display); font-size: clamp(2.8rem,9vw,8rem);
  font-weight: 300; line-height: 1; letter-spacing: -.01em; color: var(--text);
  margin-bottom: .3em; opacity: 0; animation: fadeUp .9s ease forwards .35s;
}
.hero__title em { font-style: italic; color: var(--accent); }
.hero__subtitle {
  font-family: var(--font-display); font-size: clamp(1rem,3vw,1.6rem);
  font-weight: 300; color: var(--text-muted); margin-bottom: 2rem;
  letter-spacing: .05em; opacity: 0; animation: fadeUp .9s ease forwards .5s;
}
.hero__desc {
  max-width: 480px; font-size: clamp(.9rem,2vw,1rem); color: var(--text-muted);
  line-height: 1.8; margin-bottom: 2.5rem;
  opacity: 0; animation: fadeUp .9s ease forwards .65s;
}
.hero__ctas {
  display: flex; gap: 1rem; flex-wrap: wrap;
  opacity: 0; animation: fadeUp .9s ease forwards .8s;
}
.hero__scroll {
  position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: .5rem;
  opacity: 0; animation: fadeUp 1s ease forwards 1.2s;
}
.hero__scroll-text { font-size: .62rem; letter-spacing: .2em; text-transform: uppercase; color: var(--text-dim); }
.hero__scroll-line {
  display: block; width: 1px; height: 46px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

/* ── ABOUT ── */
.about {
  border-top: 1px solid var(--border); display: grid;
  grid-template-columns: 420px 1fr; gap: 5rem; align-items: center;
}
.about__visual { position: relative; padding-bottom: 2.5rem; }
.about__frame {
  width: 100%; max-width: 480px; aspect-ratio: 3/4; min-height: 300px;
  border: 1px solid var(--border); border-radius: 2px;
  position: relative; overflow: hidden; background: var(--surface2);
}
.about__frame picture,
.about__frame img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center top;
}
.about__frame::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 60%, rgba(10,10,9,.45) 100%);
  pointer-events: none;
}
.about__badge {
  position: absolute; bottom: 0; right: 0;
  width: 100px; height: 100px; background: var(--accent); border-radius: 50%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  font-size: .62rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--bg); font-weight: 500; text-align: center; line-height: 1.4; gap: .1rem;
}
.about__badge strong { font-size: 1.5rem; font-family: var(--font-display); font-weight: 500; line-height: 1; }
.about__bio { color: var(--text-muted); font-size: 1rem; line-height: 1.9; margin-bottom: 1.8rem; }
.about__skills { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 2rem; }
.about__skill-tag {
  padding: .32rem .85rem; border: 1px solid var(--border); border-radius: 100px;
  font-size: .7rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--text-muted); transition: border-color .2s, color .2s; cursor: default;
}
.about__skill-tag:hover { border-color: var(--accent); color: var(--accent); }
.about__stats {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem;
  padding-top: 2rem; border-top: 1px solid var(--border);
}
.about__stat-num { display: block; font-family: var(--font-display); font-size: 2.4rem; font-weight: 300; color: var(--accent); line-height: 1; }
.about__stat-label { display: block; font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-dim); margin-top: .3rem; }

/* ── LINKEDIN CARD ── */
.linkedin-card {
  display: flex; align-items: center; gap: 1rem;
  padding: 1rem 1.2rem; margin-bottom: 2rem;
  background: var(--surface2); border: 1px solid var(--border); border-radius: 6px;
  text-decoration: none; position: relative; overflow: hidden;
  transition: border-color .25s, background .25s, transform .25s, box-shadow .25s;
}
.linkedin-card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(10,102,194,.06) 0%, transparent 60%);
  opacity: 0; transition: opacity .3s;
}
.linkedin-card:hover { border-color: rgba(10,102,194,.5); background: var(--surface); transform: translateY(-2px); box-shadow: 0 8px 32px rgba(10,102,194,.12); }
.linkedin-card:hover::before { opacity: 1; }
.linkedin-card__icon { width: 44px; height: 44px; background: #0a66c2; border-radius: 8px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.linkedin-card__icon svg { width: 22px; height: 22px; fill: white; }
.linkedin-card__info { display: flex; flex-direction: column; gap: .15rem; flex: 1; min-width: 0; }
.linkedin-card__name { font-size: .92rem; font-weight: 500; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.linkedin-card__role { font-size: .78rem; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.linkedin-card__url  { font-size: .7rem; color: #0a66c2; }
[data-theme="light"] .linkedin-card__url { color: #0057b7; }
.linkedin-card__action { display: flex; align-items: center; gap: .35rem; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text-dim); flex-shrink: 0; white-space: nowrap; transition: color .2s; }
.linkedin-card:hover .linkedin-card__action { color: #0a66c2; }

/* contact buttons row */
.contact__buttons { display: flex; gap: .75rem; flex-wrap: wrap; margin-top: 1.8rem; }

/* ── PORTFOLIO ── */
.portfolio { border-top: 1px solid var(--border); background: var(--surface); }
.portfolio__header { display: flex; align-items: flex-end; justify-content: space-between; gap: 1.5rem; margin-bottom: 3rem; flex-wrap: wrap; }
.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  grid-template-rows: var(--card-h-lg) var(--card-h-sm);
  gap: 2px;
}
.project-card { position: relative; overflow: hidden; cursor: pointer; background: var(--surface2); }
.project-card--large { grid-column: 1/3; grid-row: 1; }
.project-card:nth-child(2) { grid-column: 3; grid-row: 1; }
.project-card:nth-child(3) { grid-column: 1; grid-row: 2; }
.project-card:nth-child(4) { grid-column: 2; grid-row: 2; }
.project-card:nth-child(5) { grid-column: 3; grid-row: 2; }
.project-card__thumb { position: absolute; inset: 0; width: 100%; height: 100%; overflow: hidden; }
.project-card__thumb picture { position: absolute; inset: 0; width: 100%; height: 100%; }
.project-card__thumb img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  transition: transform .65s cubic-bezier(.25,.46,.45,.94);
}
.project-card:hover .project-card__thumb img,
.project-card:focus-visible .project-card__thumb img { transform: scale(1.06); }
.project-card__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,10,9,.95) 0%, rgba(10,10,9,.2) 50%, transparent 100%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 1.8rem; opacity: 0; transition: opacity .35s;
}
.project-card:hover .project-card__overlay,
.project-card:focus-visible .project-card__overlay { opacity: 1; }
.project-card__type { font-size: .62rem; letter-spacing: .2em; text-transform: uppercase; color: var(--accent); margin-bottom: .35rem; }
.project-card__name { font-family: var(--font-display); font-size: 1.5rem; font-weight: 300; color: var(--text); margin-bottom: .35rem; line-height: 1.2; }
.project-card__desc { font-size: .8rem; color: var(--text-muted); margin-bottom: .9rem; line-height: 1.5; }
.project-card__actions { display: flex; align-items: center; gap: 1.2rem; flex-wrap: wrap; }
.project-card__link {
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--accent);
  cursor: pointer; border: none; background: none; padding: 0; transition: gap .2s; font-family: inherit;
}
.project-card__link:hover { gap: .8rem; }
.project-card__link--page { color: var(--text-muted); text-decoration: none; transition: color .2s; }
.project-card__link--page:hover { color: var(--text); gap: 0; }

/* ── MODAL ── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(10,10,9,.96); z-index: 200;
  display: flex; align-items: flex-start; justify-content: center;
  padding: 5rem 1.5rem 3rem; overflow-y: auto; -webkit-overflow-scrolling: touch;
  opacity: 0; pointer-events: none; transition: opacity .35s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  max-width: 820px; width: 100%; background: var(--surface);
  border: 1px solid var(--border); border-radius: 2px; overflow: hidden;
  transform: translateY(30px); transition: transform .4s cubic-bezier(.25,.46,.45,.94);
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal__close {
  position: fixed; top: 1.5rem; right: 1.5rem;
  background: var(--surface2); border: 1px solid var(--border); color: var(--text);
  width: 44px; height: 44px; border-radius: 50%; font-size: 1.1rem;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: background .2s; z-index: 210;
}
.modal__close:hover { background: var(--surface); }
.modal__hero {
  width: 100%; height: var(--modal-h); max-height: 50vh;
  overflow: hidden; background: var(--surface2); position: relative;
}
.modal__hero picture { position: absolute; inset: 0; width: 100%; height: 100%; }
.modal__hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.modal__body { padding: 2rem 2.5rem 2.5rem; }
.modal__type  { font-size: .62rem; letter-spacing: .2em; text-transform: uppercase; color: var(--accent); margin-bottom: .7rem; }
.modal__title { font-family: var(--font-display); font-size: clamp(1.8rem,5vw,2.5rem); font-weight: 300; color: var(--text); margin-bottom: 1rem; line-height: 1.1; }
.modal__desc  { color: var(--text-muted); font-size: .92rem; line-height: 1.85; margin-bottom: 1.8rem; }
.modal__tags  { display: flex; flex-wrap: wrap; gap: .5rem; }
.modal__tag   { padding: .28rem .75rem; border: 1px solid var(--border); border-radius: 100px; font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text-dim); }

/* ── SERVICES ── */
.services { border-top: 1px solid var(--border); }
.services__grid { display: grid; grid-template-columns: repeat(4,1fr); margin-top: 4rem; border: 1px solid var(--border); }
.service-card {
  padding: 2.5rem 1.8rem; background: var(--surface); border-right: 1px solid var(--border);
  transition: background .3s; position: relative; overflow: hidden;
}
.service-card:last-child { border-right: none; }
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--accent); transform: scaleX(0); transform-origin: left;
  transition: transform .4s cubic-bezier(.25,.46,.45,.94);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover { background: var(--surface2); }
.service-card__icon {
  width: 46px; height: 46px; border: 1px solid var(--border); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.4rem; font-size: 1.1rem; transition: border-color .3s; flex-shrink: 0;
}
.service-card:hover .service-card__icon { border-color: var(--accent); }
.service-card__title { font-family: var(--font-display); font-size: 1.3rem; font-weight: 400; color: var(--text); margin-bottom: .7rem; line-height: 1.2; }
.service-card__desc  { font-size: .83rem; color: var(--text-muted); line-height: 1.75; }
.service-card__num   { position: absolute; top: 1.4rem; right: 1.4rem; font-family: var(--font-display); font-size: 2.8rem; font-weight: 300; color: var(--surface2); line-height: 1; user-select: none; pointer-events: none; }

/* ── CONTACT ── */
.contact { border-top: 1px solid var(--border); background: var(--surface); }
.contact__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start; }
.contact__tagline { font-family: var(--font-display); font-size: clamp(1.7rem,3.5vw,2.8rem); font-weight: 300; color: var(--text); line-height: 1.2; margin-bottom: 1.4rem; }
.contact__tagline em { font-style: italic; color: var(--accent); }
.contact__sub  { font-size: .93rem; color: var(--text-muted); line-height: 1.8; margin-bottom: 2rem; }
.contact__detail { display: flex; align-items: center; gap: 1rem; margin-bottom: .9rem; }
.contact__detail-icon {
  width: 40px; height: 40px; background: var(--accent-soft);
  border: 1px solid rgba(201,169,110,.2); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: .9rem; flex-shrink: 0;
}
.contact__detail-label { font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text-dim); margin-bottom: .15rem; }
.contact__detail-value { font-size: .88rem; color: var(--text); text-decoration: none; transition: color .2s; display: block; }
.contact__detail-value:hover { color: var(--accent); }
.form-group { margin-bottom: 1.1rem; }
.form-label  { display: block; font-size: .66rem; letter-spacing: .16em; text-transform: uppercase; color: var(--text-dim); margin-bottom: .45rem; }
.form-input, .form-textarea {
  width: 100%; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius);
  padding: .82rem 1rem; font-family: var(--font-body); font-size: .9rem; color: var(--text);
  outline: none; transition: border-color .2s, box-shadow .2s; -webkit-appearance: none;
}
.form-input:focus, .form-textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.form-input.error, .form-textarea.error { border-color: #e05454; }
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-dim); }
.form-textarea { resize: vertical; min-height: 130px; }
.form-error { display: block; font-size: .72rem; color: #e05454; margin-top: .35rem; min-height: 1em; }
.form-submit {
  width: 100%; padding: 1rem; background: var(--accent); color: var(--bg);
  border: none; border-radius: var(--radius); font-family: var(--font-body);
  font-size: .8rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase;
  cursor: pointer; transition: opacity .2s, transform .2s; margin-top: .5rem; -webkit-appearance: none;
}
.form-submit:hover:not(:disabled) { opacity: .85; transform: translateY(-1px); }
.form-submit:disabled { opacity: .5; cursor: not-allowed; }
.form-banner { border-radius: var(--radius); padding: 1rem 1.2rem; font-size: .85rem; margin-bottom: 1.2rem; }
.form-banner--success { background: var(--accent-soft); border: 1px solid rgba(201,169,110,.3); color: var(--accent); }
.form-banner--error   { background: rgba(224,84,84,.1); border: 1px solid rgba(224,84,84,.3); color: #e05454; }

/* ── FOOTER ── */
.footer { border-top: 1px solid var(--border); }
.footer__inner { padding: 2.5rem 4rem; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.footer__logo { font-family: var(--font-display); font-size: 1.05rem; font-weight: 500; color: var(--text); text-decoration: none; }
.footer__nav ul { display: flex; gap: 1.8rem; flex-wrap: wrap; }
.footer__nav a { font-size: .78rem; color: var(--text-muted); text-decoration: none; transition: color .2s; }
.footer__nav a:hover { color: var(--accent); }
.footer__copy { font-size: .75rem; color: var(--text-dim); }

/* ── WHATSAPP ── */
.wa-float {
  position: fixed; bottom: 1.8rem; right: 1.8rem; z-index: 150;
  width: 54px; height: 54px; background: #25D366; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.35); text-decoration: none;
  opacity: 0; transition: transform .2s, box-shadow .2s;
  animation: waPop .6s ease forwards 2s;
}
.wa-float:hover { transform: scale(1.08); box-shadow: 0 8px 28px rgba(37,211,102,.5); }
.wa-float svg  { width: 27px; height: 27px; fill: white; flex-shrink: 0; }
.wa-float__tooltip {
  position: absolute; right: 64px; white-space: nowrap;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: .38rem .75rem; font-size: .73rem; color: var(--text-muted);
  pointer-events: none; opacity: 0; transform: translateX(6px); transition: opacity .2s, transform .2s;
}
.wa-float:hover .wa-float__tooltip { opacity: 1; transform: translateX(0); }

/* ── SCROLL TOP ── */
.scroll-top {
  position: fixed; bottom: 5.5rem; right: 1.8rem; z-index: 140;
  width: 40px; height: 40px; background: var(--surface2); border: 1px solid var(--border);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); font-size: 1rem; cursor: pointer; text-decoration: none;
  opacity: 0; transform: translateY(10px); transition: opacity .3s, transform .3s, border-color .2s, color .2s;
}
.scroll-top.visible { opacity: 1; transform: translateY(0); }
.scroll-top:hover { border-color: var(--accent); color: var(--accent); }

/* ── TOAST ── */
.toast {
  position: fixed; bottom: 2rem; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--surface2); border: 1px solid var(--border); border-radius: var(--radius);
  padding: .75rem 1.4rem; font-size: .82rem; color: var(--text);
  white-space: nowrap; z-index: 300; opacity: 0; pointer-events: none;
  transition: opacity .3s, transform .3s;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); pointer-events: auto; }
.toast--success { border-color: var(--accent); color: var(--accent); }

/* ── PROJECT DETAIL PAGE ── */
.breadcrumb { margin-bottom: 1.5rem; }
.breadcrumb ol { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.breadcrumb a { font-size: .75rem; color: var(--text-dim); text-decoration: none; letter-spacing: .06em; transition: color .2s; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb li[aria-hidden] { color: var(--text-dim); font-size: .75rem; }
.breadcrumb [aria-current] { font-size: .75rem; color: var(--text-muted); }
.project-detail { max-width: 1100px; margin: 0 auto; }
.project-detail__back {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .78rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--text-muted); text-decoration: none; margin-bottom: 3rem;
  transition: color .2s, gap .2s;
}
.project-detail__back:hover { color: var(--accent); gap: .8rem; }
.project-detail__hero {
  width: 100%; aspect-ratio: 16/9; overflow: hidden;
  border-radius: 2px; background: var(--surface2); position: relative; margin-bottom: 4rem;
}
.project-detail__hero picture { position: absolute; inset: 0; width: 100%; height: 100%; }
.project-detail__hero img { width: 100%; height: 100%; object-fit: cover; display: block; }
.project-detail__content { display: grid; grid-template-columns: 300px 1fr; gap: 5rem; align-items: start; margin-bottom: 5rem; }
.project-detail__tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.5rem; }
.project-detail__desc { font-size: 1.05rem; color: var(--text-muted); line-height: 1.9; margin-bottom: 2.5rem; }
.project-detail__nav { display: flex; justify-content: space-between; gap: 2rem; padding-top: 3rem; border-top: 1px solid var(--border); }
.project-detail__nav-link { text-decoration: none; display: flex; flex-direction: column; gap: .4rem; transition: opacity .2s; max-width: 260px; }
.project-detail__nav-link:hover { opacity: .7; }
.project-detail__nav-link--next { text-align: right; margin-left: auto; }
.project-detail__nav-dir  { font-size: .7rem; letter-spacing: .15em; text-transform: uppercase; color: var(--text-dim); }
.project-detail__nav-name { font-family: var(--font-display); font-size: 1.4rem; font-weight: 300; color: var(--text); line-height: 1.2; }

/* ── KEYFRAMES ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes scrollPulse { 0%,100% { opacity: .4; } 50% { opacity: 1; } }
@keyframes waPop { to { opacity: 1; } }

/* ══════════════════════════════════════════
   RESPONSIVE — TABLET (≤1100px)
══════════════════════════════════════════ */
@media (max-width: 1100px) {
  nav#nav { padding: 1.2rem 2rem; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .section { padding: 5rem 2rem; }
  .hero { padding: 7rem 2rem 5rem; }
  .footer__inner { padding: 2.5rem 2rem; }
  .about { grid-template-columns: 1fr; gap: 3rem; }
  .about__visual { max-width: 360px; margin: 0 auto; }
  .portfolio__grid {
    grid-template-columns: repeat(2,1fr);
    grid-template-rows: var(--card-h-lg) var(--card-h-sm) var(--card-h-sm);
  }
  .project-card--large    { grid-column: 1/-1; grid-row: 1; }
  .project-card:nth-child(2) { grid-column: 1; grid-row: 2; }
  .project-card:nth-child(3) { grid-column: 2; grid-row: 2; }
  .project-card:nth-child(4) { grid-column: 1; grid-row: 3; }
  .project-card:nth-child(5) { grid-column: 2; grid-row: 3; }
  .services__grid { grid-template-columns: repeat(2,1fr); }
  .service-card { border-right: none; border-bottom: 1px solid var(--border); }
  .service-card:nth-child(odd) { border-right: 1px solid var(--border); }
  .service-card:last-child { border-bottom: none; }
  .contact__inner { grid-template-columns: 1fr; gap: 3rem; }
  .footer__inner { flex-direction: column; align-items: flex-start; }
  .footer__nav ul { gap: 1.2rem; }
  .project-detail__content { grid-template-columns: 1fr; gap: 2rem; }
  .project-detail__hero { aspect-ratio: 4/3; }
}

/* ══════════════════════════════════════════
   RESPONSIVE — MOBILE (≤640px)
══════════════════════════════════════════ */
@media (max-width: 640px) {
  :root { --card-h-lg: 240px; --card-h-sm: 200px; --modal-h: 220px; }
  .section { padding: 4rem 1.2rem; }
  .hero { padding: 6rem 1.2rem 4rem; }
  .footer__inner { padding: 2rem 1.2rem; }
  .hero__ctas { flex-direction: column; }
  .hero__ctas .btn { width: 100%; }
  .about__visual { max-width: 100%; padding-bottom: 3rem; }
  .about__frame { max-width: 100%; min-height: 260px; }
  .about__badge { width: 86px; height: 86px; }
  .about__badge strong { font-size: 1.3rem; }
  .about__stats { gap: .8rem; }
  .about__stat-num { font-size: 2rem; }
  .linkedin-card__action { display: none; }
  .portfolio__grid { grid-template-columns: 1fr; grid-template-rows: repeat(5,240px); }
  .project-card--large, .project-card:nth-child(2), .project-card:nth-child(3),
  .project-card:nth-child(4), .project-card:nth-child(5) { grid-column: 1; grid-row: auto; }
  .portfolio__header { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .services__grid { grid-template-columns: 1fr; }
  .service-card, .service-card:nth-child(odd) { border-right: none; border-bottom: 1px solid var(--border); }
  .service-card:last-child { border-bottom: none; }
  .modal__body { padding: 1.5rem; }
  .modal__close { top: 1rem; right: 1rem; width: 38px; height: 38px; }
  .modal-overlay { padding: 4rem 1rem 2rem; }
  .footer__nav ul { flex-direction: column; gap: .7rem; }
  .wa-float { width: 48px; height: 48px; bottom: 1.2rem; right: 1.2rem; }
  .wa-float svg { width: 24px; height: 24px; }
  .wa-float__tooltip { display: none; }
  .scroll-top { bottom: 4.5rem; right: 1.2rem; width: 36px; height: 36px; }
  .project-detail__nav { flex-direction: column; gap: 1.5rem; }
  .project-detail__nav-link--next { text-align: left; margin-left: 0; }
  .contact__buttons { flex-direction: column; }
  .contact__buttons .btn { width: 100%; }
}

/* ══════════════════════════════════════════
   RESPONSIVE — SMALL MOBILE (≤375px)
══════════════════════════════════════════ */
@media (max-width: 375px) {
  :root { --card-h-lg: 200px; --card-h-sm: 180px; --modal-h: 180px; }
  .hero__title { font-size: 2.4rem; }
  nav#nav { padding: 1rem; }
}