/* ============================================================
   AMED HOYOS PORTFOLIO — styles.css
   Design: Dark premium, Syne + Inter, violet accent
   ============================================================ */

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

:root {
  --bg:        #080C14;
  --bg-2:      #0D1421;
  --bg-3:      #111827;
  --surface:   rgba(255,255,255,0.04);
  --surface-b: rgba(255,255,255,0.07);
  --border:    rgba(255,255,255,0.08);
  --border-h:  rgba(139,92,246,0.4);

  --violet:    #8B5CF6;
  --violet-d:  #7C3AED;
  --violet-l:  #A78BFA;
  --blue:      #3B82F6;
  --green:     #10B981;
  --amber:     #F59E0B;

  --text-1:    #F8FAFC;
  --text-2:    #94A3B8;
  --text-3:    #475569;

  --radius-s:  8px;
  --radius-m:  14px;
  --radius-l:  24px;
  --radius-xl: 40px;

  --font-display: 'Syne', sans-serif;
  --font-body:    'Inter', sans-serif;

  --ease-out:  cubic-bezier(0.16,1,0.3,1);
  --ease-in:   cubic-bezier(0.7,0,0.84,0);

  --nav-h:     72px;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text-1);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { display: block; width: 120%; height: auto; object-fit: cover; }

a { color: inherit; text-decoration: none; }

ul { list-style: none; }

button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* ── UTILITIES ────────────────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--violet-l);
  margin-bottom: 12px;
}

.glass {
  background: var(--surface);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 100px;
  background: var(--surface-b);
  border: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--text-2);
}

.mt { margin-top: 20px; }

/* ── BUTTONS ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-s);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.2s var(--ease-out);
  white-space: nowrap;
}

.btn--primary {
  background: var(--violet);
  color: #fff;
}
.btn--primary:hover { background: var(--violet-d); transform: translateY(-1px); box-shadow: 0 8px 24px rgba(139,92,246,0.35); }

.btn--ghost {
  background: transparent;
  color: var(--text-1);
  border: 1px solid var(--border);
}
.btn--ghost:hover { border-color: var(--violet-l); color: var(--violet-l); }

.btn--full { width: 100%; justify-content: center; }

/* ── SECTION HEADER ───────────────────────────────────────── */
.section-header { margin-bottom: 56px; }

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

/* ── PLACEHOLDER IMAGES ───────────────────────────────────── */
.placeholder-img {
  width: 100%;
  
  border-radius: var(--radius-m);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 280px;
  color: rgba(255,255,255,0.6);
  font-size: 0.8rem;
  text-align: center;
  padding: 24px;
  opacity: 0.7;
}
.placeholder-img span { font-size: 0.9rem; font-weight: 500; }
.placeholder-img small { opacity: 0.7; font-size: 0.7rem; font-family: monospace; }
.placeholder-img--tall { min-height: 420px; border-radius: var(--radius-l); }
.placeholder-img--short { min-height: 200px; }

/* ── REVEAL ANIMATION ─────────────────────────────────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
[data-reveal].revealed {
  opacity: 1;
  transform: none;
}

/* ── NAV ──────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  transition: background 0.3s, border-color 0.3s;
}
.nav.scrolled {
  background: rgba(8,12,20,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-1);
  letter-spacing: -0.02em;
}
.nav__dot { color: var(--violet); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav__links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-2);
  transition: color 0.2s;
}
.nav__links a:hover { color: var(--text-1); }

.nav__cta {
  padding: 8px 20px !important;
  background: var(--violet) !important;
  color: #fff !important;
  border-radius: var(--radius-s);
}
.nav__cta:hover { background: var(--violet-d) !important; }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-1);
  border-radius: 2px;
  transition: all 0.3s;
}

.nav__mobile {
  display: none;
  position: absolute;
  top: var(--nav-h);
  left: 0;
  right: 0;
  background: rgba(8,12,20,0.97);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px 24px;
  flex-direction: column;
  gap: 4px;
}
.nav__mobile.open { display: flex; }
.nav__mobile a {
  padding: 12px 0;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-2);
  border-bottom: 1px solid var(--border);
}
.nav__mobile a:last-child { border-bottom: none; color: var(--violet-l); }

/* ── HERO ─────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
  position: relative;
  overflow: hidden;
}

.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(139,92,246,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139,92,246,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
}
.hero__orb--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(139,92,246,0.18) 0%, transparent 70%);
  top: -100px; left: -100px;
}
.hero__orb--2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(59,130,246,0.12) 0%, transparent 70%);
  bottom: 0; right: -100px;
}

.hero__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  width: 100%;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 100px;
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.3);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--green);
  margin-bottom: 24px;
}
.hero__badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse-green 2s infinite;
}
@keyframes pulse-green {
  0%,100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero__name {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 7vw, 6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 0.95;
  margin-bottom: 24px;
}
.hero__name-accent {
  background: linear-gradient(135deg, var(--violet), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__roles {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}
.hero__role {
  padding: 5px 14px;
  border-radius: 100px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-3);
  transition: all 0.3s;
}
.hero__role.active {
  background: rgba(139,92,246,0.15);
  border-color: rgba(139,92,246,0.4);
  color: var(--violet-l);
}

.hero__desc {
  font-size: 1.1rem;
  color: var(--text-2);
  line-height: 1.7;
  max-width: 460px;
  margin-bottom: 36px;
}

.hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.hero__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-3);
}
.hero__meta-sep { color: var(--border); }

/* Hero visual */
.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero__photo-wrap {
  position: relative;
  width: 340px;
  height: 400px;
}

.hero__photo-placeholder {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-l);
  background: var(--bg-3);
  border: 1px solid var(--border);
  overflow: hidden;
  position: relative;
}

.hero__photo-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 12px;
  padding: 24px;
}
.hero__photo-inner svg { width: 120px; opacity: 0.6; }
.hero__photo-label {
  font-size: 0.75rem;
  color: var(--text-3);
  text-align: center;
  font-family: monospace;
  line-height: 1.5;
}
.hero__photo-label small { opacity: 0.7; display: block; margin-top: 4px; }

.hero__photo-glow {
  position: absolute;
  inset: -40px;
  background: radial-gradient(ellipse, rgba(139,92,246,0.2) 0%, transparent 70%);
  filter: blur(40px);
  z-index: -1;
}

.hero__card {
  position: absolute;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 20px;
  border-radius: var(--radius-m);
  animation: float 4s ease-in-out infinite;
}
.hero__card--exp { bottom: 40px; left: -60px; animation-delay: 0s; }
.hero__card--proj { top: 40px; right: -60px; animation-delay: 2s; }

.hero__card-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--violet-l);
  line-height: 1;
}
.hero__card-label { font-size: 0.72rem; color: var(--text-2); white-space: nowrap; }

@keyframes float {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
}
.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--violet), transparent);
  animation: scroll-line 2s ease-in-out infinite;
}
@keyframes scroll-line {
  0% { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); }
  100% { opacity: 0; transform: scaleY(0); transform-origin: bottom; }
}

/* ── STATS ────────────────────────────────────────────────── */
.stats {
  padding: 64px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stats__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 24px;
  border-right: 1px solid var(--border);
  text-align: center;
}
.stats__item:last-child { border-right: none; }

.stats__num {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 3.5rem);
  font-weight: 800;
  color: var(--text-1);
  letter-spacing: -0.03em;
  line-height: 1;
}
.stats__sym { color: var(--violet); font-size: 1.8rem; font-weight: 700; }
.stats__label { font-size: 0.8rem; color: var(--text-3); margin-top: 4px; }

/* ── ABOUT ────────────────────────────────────────────────── */
.about { padding: 120px 0; }

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 80px;
  align-items: start;
}

.about__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.about__bio {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 28px;
}

.about__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

/* ── SERVICES ─────────────────────────────────────────────── */
.services { padding: 0 0 120px; }

.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.service-card {
  padding: 28px 24px;
  border-radius: var(--radius-m);
  transition: all 0.3s var(--ease-out);
}
.service-card:hover {
  background: var(--surface-b);
  border-color: var(--border-h);
  transform: translateY(-4px);
}

.service-card__icon {
  width: 44px; height: 44px;
  color: var(--violet-l);
  margin-bottom: 20px;
}
.service-card__icon svg { width: 100%; height: 100%; }

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-1);
}

.service-card p {
  font-size: 0.85rem;
  color: var(--text-2);
  line-height: 1.6;
}

/* ── WORK ─────────────────────────────────────────────────── */
.work { padding: 0 0 120px; }

.work__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 48px;
}

.filter-btn {
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-2);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: all 0.2s;
}
.filter-btn:hover { border-color: var(--border-h); color: var(--text-1); }
.filter-btn.active {
  background: var(--violet);
  color: #fff;
  border-color: var(--violet);
}

.work__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

/* Project Cards */
.project-card {
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--bg-2);
  border: 1px solid var(--border);
  transition: border-color 0.3s, transform 0.3s var(--ease-out);
}
.project-card:hover { border-color: var(--border-h); transform: translateY(-4px); }
.project-card:hover .project-card__overlay { opacity: 1; }


.project-card--large {
  grid-column: 1 / -1;
  display: block;
}
.project-card--large .project-card__img-wrap { 
  min-height: 420px; 
}

.project-card--large .project-card__info {
  padding: 28px 28px 28px;
}
.project-card--large .project-card__title { font-size: 1.6rem; }
.project-card--large .project-card__desc { font-size: 0.95rem; }

.project-card__link { display: block; }

.project-card:not(.project-card--large) .project-card__img-wrap { height: 220px; }
.project-card:not(.project-card--large) .project-card__info { padding: 24px; }

.project-card__img-wrap {
  position: relative;
  overflow: hidden;
}

.project-card__img { height: 100%; width: 100%; object-fit: cover; }

.project-card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(139,92,246,0.15);
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.3s;
}

.project-card__arrow {
  width: 44px; height: 44px;
  background: var(--violet);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: #fff;
  transform: translate(8px,-8px);
  opacity: 0;
  transition: all 0.3s var(--ease-out);
}

.project-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.project-card__cat {
  padding: 4px 10px;
  border-radius: 100px;
  background: rgba(139,92,246,0.12);
  border: 1px solid rgba(139,92,246,0.25);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--violet-l);
  letter-spacing: 0.04em;
}

.project-card__year { font-size: 0.75rem; color: var(--text-3); }

.project-card__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.project-card__desc {
  font-size: 0.85rem;
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: 16px;
}

.project-card__tools {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.project-card__tools span {
  padding: 3px 10px;
  border-radius: 4px;
  background: var(--surface-b);
  font-size: 0.7rem;
  color: var(--text-3);
  font-family: monospace;
}

/* hidden project cards */
.project-card.hidden { display: none; }

/* ── CASE STUDY ───────────────────────────────────────────── */
.case { padding: 0 0 120px; }

.case__hero { margin-bottom: 80px; }

.case__steps { display: flex; flex-direction: column; gap: 0; }

.case__step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 32px;
  padding: 48px 0;
  border-bottom: 1px solid var(--border);
}
.case__step:last-child { border-bottom: none; }

.case__step-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--border);
  line-height: 1;
  padding-top: 4px;
}

.case__step-body h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.case__step-body p {
  color: var(--text-2);
  max-width: 560px;
  line-height: 1.7;
}

.case__step--results .case__step-body h3 { margin-bottom: 28px; }

.case__results {
  display: flex;
  gap: 40px;
}

.case__result-item { display: flex; flex-direction: column; gap: 4px; }

.case__result-num {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--violet-l);
  line-height: 1;
}
.case__result-label { font-size: 0.8rem; color: var(--text-2); }

/* ── DESIGN SYSTEM ────────────────────────────────────────── */
.ds { padding: 0 0 120px; }

.ds__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.ds__panel {
  padding: 28px;
  border-radius: var(--radius-m);
}

.ds__panel-label {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 16px;
  font-weight: 600;
}

.ds__type-display { font-family: var(--font-display); font-size: 2rem; font-weight: 800; letter-spacing: -0.02em; line-height: 1; margin-bottom: 6px; }
.ds__type-body { font-family: var(--font-body); font-size: 1rem; color: var(--text-2); margin-bottom: 12px; }
.ds__type-scale { font-size: 1.4rem; color: var(--text-3); letter-spacing: 0.05em; }

.ds__colors { display: flex; gap: 8px; margin-bottom: 10px; }
.ds__color { width: 40px; height: 40px; border-radius: 8px; cursor: pointer; transition: transform 0.2s; }
.ds__color:hover { transform: scale(1.1); }
.ds__color-labels { display: flex; gap: 8px; flex-wrap: wrap; }
.ds__color-labels span { font-size: 0.65rem; font-family: monospace; color: var(--text-3); width: 56px; }

.ds__components { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

.ds__spacing { display: flex; flex-direction: column; gap: 10px; }
.ds__sp-row { display: flex; align-items: center; gap: 12px; }
.ds__sp-bar { background: linear-gradient(90deg, var(--violet), var(--blue)); border-radius: 2px; }
.ds__sp-row span { font-size: 0.72rem; font-family: monospace; color: var(--text-3); }

/* ── TOOLS ────────────────────────────────────────────────── */
.tools { padding: 0 0 120px; }

.tools__grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 12px;
}

.tool-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 20px 12px;
  border-radius: var(--radius-m);
  transition: all 0.2s var(--ease-out);
}
.tool-item:hover { border-color: var(--border-h); transform: translateY(-4px); }

.tool-item__icon { width: 48px; height: 48px; }
.tool-item__icon svg, .tool-item__icon img { width: 100%; height: 100%; border-radius: 8px; }

.tool-item span { font-size: 0.72rem; color: var(--text-3); font-weight: 500; text-align: center; }

/* ── EXPERIENCE ───────────────────────────────────────────── */
.exp { padding: 0 0 120px; }

.exp__timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  padding-left: 24px;
}
.exp__timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--violet), transparent);
}

.exp__item {
  position: relative;
  padding-bottom: 32px;
}
.exp__item:last-child { padding-bottom: 0; }

.exp__dot {
  position: absolute;
  left: -30px;
  top: 28px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--violet);
  box-shadow: 0 0 0 3px rgba(139,92,246,0.2);
}
.exp__dot--dim { background: var(--text-3); box-shadow: none; }

.exp__content {
  padding: 28px 32px;
  border-radius: var(--radius-m);
}

.exp__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
  gap: 16px;
}

.exp__role {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.exp__company { font-size: 0.85rem; color: var(--violet-l); }
.exp__date {
  font-size: 0.75rem;
  color: var(--text-3);
  white-space: nowrap;
  padding: 4px 10px;
  background: var(--surface-b);
  border-radius: 4px;
}

.exp__list { display: flex; flex-direction: column; gap: 6px; }
.exp__list li {
  font-size: 0.875rem;
  color: var(--text-2);
  padding-left: 16px;
  position: relative;
  line-height: 1.5;
}
.exp__list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--violet);
  font-size: 0.7rem;
}

/* ── TESTIMONIALS ─────────────────────────────────────────── */
.testimonials { padding: 0 0 120px; }

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.testimonial {
  padding: 32px 28px;
  border-radius: var(--radius-m);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.testimonial p {
  font-size: 0.95rem;
  color: var(--text-2);
  line-height: 1.7;
  font-style: italic;
}
.testimonial p::before { content: '"'; color: var(--violet); font-size: 2rem; line-height: 0; vertical-align: -0.4em; margin-right: 4px; font-style: normal; }

.testimonial footer {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial__avatar { flex-shrink: 0; }

.avatar-placeholder {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--violet), var(--blue));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
}

.testimonial cite {
  display: block;
  font-style: normal;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-1);
}
.testimonial footer span {
  font-size: 0.75rem;
  color: var(--text-3);
}

/* ── CERTIFICATIONS ───────────────────────────────────────── */
.certs { padding: 0 0 120px; }

.certs__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.cert-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px 28px;
  border-radius: var(--radius-m);
  transition: all 0.2s;
}
.cert-item:hover { border-color: var(--border-h); }

.cert-item__icon { font-size: 1.8rem; flex-shrink: 0; }

.cert-item h3 { font-size: 0.95rem; font-weight: 600; margin-bottom: 4px; }
.cert-item p { font-size: 0.8rem; color: var(--text-3); margin-bottom: 6px; }
.cert-item__year { font-size: 0.72rem; color: var(--violet-l); }

/* ── CONTACT ──────────────────────────────────────────────── */
.contact { padding: 0 0 120px; }

.contact__wrap {
  border-radius: var(--radius-xl);
  padding: 64px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact__left h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 16px;
}

.contact__sub {
  color: var(--text-2);
  font-size: 0.95rem;
  margin-bottom: 36px;
  line-height: 1.6;
}

.contact__links { display: flex; flex-direction: column; gap: 14px; }

.contact__link {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-2);
  transition: color 0.2s;
}
.contact__link:hover { color: var(--violet-l); }
.contact__link svg { width: 18px; height: 18px; flex-shrink: 0; }

/* Form */
.contact__form { display: flex; flex-direction: column; gap: 16px; }

.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-group label { font-size: 0.8rem; font-weight: 500; color: var(--text-2); }

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border-radius: var(--radius-s);
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text-1);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color 0.2s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--violet); }
.form-group select option { background: var(--bg-3); }
.form-group textarea { resize: vertical; min-height: 120px; }

.form-status {
  font-size: 0.85rem;
  text-align: center;
  min-height: 20px;
  color: var(--green);
}

/* ── FOOTER ───────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer__logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
}

.footer__copy { font-size: 0.8rem; color: var(--text-3); }
.footer__location { font-size: 0.8rem; color: var(--text-3); }

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .tools__grid { grid-template-columns: repeat(4, 1fr); }
  .testimonials__grid { grid-template-columns: 1fr; }
}

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

  .hero__inner { grid-template-columns: 1fr; gap: 48px; padding: 60px 24px 80px; }
  .hero__visual { display: none; }
  .hero__desc { max-width: 100%; }

  .about__grid { grid-template-columns: 1fr; gap: 40px; }

  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .stats__item { border-right: none; border-bottom: 1px solid var(--border); }
  .stats__item:nth-child(odd) { border-right: 1px solid var(--border); }
  .stats__item:nth-child(3),
  .stats__item:nth-child(4) { border-bottom: none; }

  .services__grid { grid-template-columns: 1fr; }

  .work__grid { grid-template-columns: 1fr; }
  .project-card--large { grid-template-columns: 1fr; }
  .project-card--large .project-card__img-wrap { min-height: 220px; }
  .project-card--large .project-card__info { padding: 24px; }
  .project-card--large .project-card__title { font-size: 1.2rem; }

  .case__step { grid-template-columns: 1fr; gap: 16px; }
  .case__step-num { font-size: 1.5rem; }
  .case__results { flex-direction: column; gap: 24px; }

  .ds__grid { grid-template-columns: 1fr; }
  .tools__grid { grid-template-columns: repeat(4, 1fr); }

  .contact__wrap { grid-template-columns: 1fr; gap: 48px; padding: 36px 28px; border-radius: var(--radius-l); }

  .certs__grid { grid-template-columns: 1fr; }

  .exp__timeline { padding-left: 20px; }

  .footer__inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .tools__grid { grid-template-columns: repeat(3, 1fr); }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { justify-content: center; }
}

/* ── REDUCED MOTION ───────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  .hero__card, .hero__scroll-line, .hero__badge-dot { animation: none; }
}