/* =====================================================
   FC Consultoria e Serviços — Stylesheet
   ===================================================== */

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

:root {
  --clr-bg:        #0b0f1a;
  --clr-bg-alt:    #111827;
  --clr-bg-dark:   #060a12;
  --clr-surface:   #16202e;
  --clr-border:    rgba(255,255,255,0.08);
  --clr-accent:    #3b82f6;
  --clr-accent-2:  #06b6d4;
  --clr-accent-glow: rgba(59,130,246,0.25);
  --clr-text:      #e2e8f0;
  --clr-muted:     #94a3b8;
  --clr-white:     #ffffff;
  --clr-tech-line: rgba(74, 222, 231, 0.22);
  --clr-tech-grid: rgba(148, 163, 184, 0.09);
  --clr-tech-node: rgba(59,130,246,.6);

  --font-body:     'Inter', system-ui, sans-serif;
  --font-heading:  'Space Grotesk', system-ui, sans-serif;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;

  --shadow-card: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 40px rgba(59,130,246,0.15);

  --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
  --max-width: 1200px;
}

html { scroll-behavior: smooth; font-size: 16.5px; }

body {
  background-color: var(--clr-bg);
  color: var(--clr-text);
  font-family: var(--font-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  position: relative;
  background-image:
    radial-gradient(circle at 80% 12%, rgba(56, 189, 248, 0.08), transparent 34%),
    radial-gradient(circle at 15% 85%, rgba(59,130,246,.08), transparent 36%);
}

body::before,
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}

body::before {
  opacity: .42;
  background-image:
    linear-gradient(90deg, rgba(148, 163, 184, 0.04) 1px, transparent 1px),
    linear-gradient(0deg, rgba(148, 163, 184, 0.03) 1px, transparent 1px);
  background-size: 80px 80px;
}

body::after {
  opacity: .12;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.65) 1px, transparent 1px);
  background-size: 4px 4px;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---------- Utilities ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  background: var(--clr-accent);
  color: var(--clr-white);
  font-family: var(--font-heading);
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover { background: #2563eb; transform: translateY(-1px); box-shadow: 0 8px 24px rgba(59,130,246,0.35); }
.btn:active { transform: translateY(0); }
.btn--sm  { padding: .5rem 1.2rem; font-size: .875rem; }
.btn--lg  { padding: .875rem 2rem; font-size: 1rem; }
.btn--full { width: 90%; }

/* ---------- Sections ---------- */
.section {
  padding-block: clamp(4rem, 10vw, 7rem);
  background: var(--clr-bg);
  position: relative;
  overflow: hidden;
}
.section--alt  { background: var(--clr-bg-alt); }
.section--dark { background: var(--clr-bg-dark); }

.section::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(90deg, var(--clr-tech-grid) 1px, transparent 1px),
    linear-gradient(0deg, rgba(148,163,184,.05) 1px, transparent 1px),
    radial-gradient(circle at 20% 22%, rgba(59,130,246,.08), transparent 26%);
  background-size: 74px 74px, 74px 74px, 100% 100%;
  opacity: .45;
}

.section--alt::before {
  background-image:
    linear-gradient(90deg, rgba(148,163,184,.05) 1px, transparent 1px),
    linear-gradient(0deg, rgba(148,163,184,.05) 1px, transparent 1px),
    linear-gradient(120deg, rgba(56,189,248,.08) 0%, rgba(56,189,248,0) 42%);
}

.section--dark::before {
  background-image:
    linear-gradient(90deg, rgba(148,163,184,.05) 1px, transparent 1px),
    linear-gradient(0deg, rgba(148,163,184,.04) 1px, transparent 1px),
    radial-gradient(circle at 70% 34%, rgba(6,182,212,.13), transparent 30%);
  opacity: .52;
}

.section > .container {
  position: relative;
  z-index: 1;
}

.section__header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.section__header--light .section__tag,
.section__header--light h2,
.section__header--light .section__subtitle {
  color: var(--clr-white);
}
.section__tag {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--clr-accent);
  background: rgba(59,130,246,.12);
  padding: .3rem .9rem;
  border-radius: 100px;
  margin-bottom: 1rem;
}
.section__header h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 700;
  color: var(--clr-white);
  line-height: 1.25;
  max-width: 680px;
  margin-inline: auto;
}
.section__subtitle {
  margin-top: .75rem;
  font-size: 1.05rem;
  color: var(--clr-muted);
  max-width: 560px;
  margin-inline: auto;
}

/* ---------- NAV ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(11,15,26,.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--clr-border);
  transition: box-shadow var(--transition);
}
.nav.scrolled { box-shadow: 0 4px 24px rgba(0,0,0,.5); }

.nav__inner {
  display: flex;
  align-items: center;
  height: 85px;
  gap: 2rem;
}
.nav__logo {
  font-family: var(--font-heading);
  font-size: 3.75rem;
  font-weight: 700;
  color: var(--clr-white);
  letter-spacing: -.02em;
}
.nav__logo span { color: var(--clr-accent); }

.nav__links {
  display: flex;
  gap: 1.75rem;
  margin-right: auto;
}
.nav__links a {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--clr-muted);
  transition: color var(--transition);
}
.nav__links a:hover { color: var(--clr-white); }

.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .25rem;
  margin-left: auto;
}
.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav__toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav__toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav__mobile {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 0;
  border-top: 1px solid var(--clr-border);
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s cubic-bezier(0.4,0,0.2,1), padding .35s ease;
}
.nav__mobile.open {
  max-height: 400px;
  padding: .75rem 0;
}
.nav__mobile a {
  padding: .75rem clamp(1.25rem, 5vw, 2.5rem);
  font-weight: 500;
  transition: color var(--transition), background var(--transition);
}
.nav__mobile a:hover { color: var(--clr-white); background: rgba(255,255,255,.04); }
.nav__mobile .btn { margin: .75rem clamp(1.25rem, 5vw, 2.5rem); }

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--clr-bg);
  padding-top: 64px;
}

.hero__noise {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(112deg, rgba(59,130,246,.08) 0%, rgba(59,130,246,0) 45%),
    radial-gradient(ellipse 72% 54% at 50% 0%, rgba(56,189,248,.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero__noise::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(148,163,184,.06) 1px, transparent 1px),
    linear-gradient(0deg, rgba(148,163,184,.05) 1px, transparent 1px);
  background-size: 78px 78px;
  opacity: .65;
  animation: panGrid 26s linear infinite;
}

.hero__art {
  position: absolute;
  top: 54%;
  right: max(-120px, calc((100vw - var(--max-width)) / 2 - 60px));
  transform: translateY(-50%);
  width: min(45vw, 560px);
  opacity: .58;
  filter: drop-shadow(0 20px 40px rgba(6,182,212,.12));
  pointer-events: none;
}

.hero__content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.75rem;
  padding-block: clamp(3rem, 8vw, 6rem);
  max-width: 780px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--clr-accent-2);
  border: 1px solid rgba(6,182,212,.3);
  padding: .3rem 1rem;
  border-radius: 100px;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 700;
  color: var(--clr-white);
  line-height: 1.1;
  letter-spacing: -.03em;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--clr-muted);
  max-width: 560px;
  line-height: 1.75;
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
}
.hero__scroll span {
  display: block;
  width: 35px;
  height: 58px;
  border: 2px solid rgba(255,255,255,.2);
  border-radius: 100px;
  position: relative;
}
.hero__scroll span::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--clr-accent);
  border-radius: 2px;
  animation: scrollDot 1.8s ease-in-out infinite;
}
@keyframes scrollDot {
  0%   { top: 6px; opacity: 1; }
  80%  { top: 18px; opacity: 0; }
  100% { top: 6px; opacity: 0; }
}

@keyframes panGrid {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-38px, 30px, 0); }
}

/* ---------- QUEM SOMOS ---------- */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about__art {
  width: 100%;
  max-width: 980px;
  margin: 0 auto 2.5rem;
  opacity: .62;
  pointer-events: none;
  transition: transform .45s ease-out;
}

.about__text p {
  color: var(--clr-muted);
  margin-bottom: 1.25rem;
  font-size: .97rem;
}
.about__text strong { color: var(--clr-white); }

.about__stats {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--clr-border);
}
.stat__number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--clr-accent);
  line-height: 1;
}
.stat__label {
  display: block;
  font-size: .8rem;
  color: var(--clr-muted);
  margin-top: .3rem;
}

.about__team h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-muted);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 1.25rem;
}

.team__grid {
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.team__card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: .875rem 1rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), box-shadow var(--transition);
  text-decoration: none;
}
.team__card:hover {
  border-color: rgba(59,130,246,.35);
  box-shadow: 0 4px 20px rgba(59,130,246,.12);
}

.team__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: .85rem;
  color: white;
  flex-shrink: 0;
}

.team__info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: .1rem;
}
.team__info strong { color: var(--clr-white); font-size: .9rem; }
.team__info span   { color: var(--clr-muted); font-size: .8rem; }

.team__linkedin {
  width: 18px;
  height: 18px;
  color: var(--clr-accent);
  flex-shrink: 0;
  opacity: .7;
  transition: opacity var(--transition);
}
.team__card:hover .team__linkedin { opacity: 1; }

/* ---------- SERVIÇOS ---------- */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.service__card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  position: relative;
  isolation: isolate;
}

.service__card::before {
  content: '';
  position: absolute;
  inset: .65rem;
  border-radius: calc(var(--radius-lg) - 8px);
  border: 1px solid rgba(148,163,184,.12);
  pointer-events: none;
  background-image:
    radial-gradient(circle at 86% 14%, rgba(56,189,248,.18) 2px, transparent 3px),
    linear-gradient(90deg, rgba(148,163,184,.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(148,163,184,.08) 1px, transparent 1px);
  background-size: auto, 24px 24px, 24px 24px;
  background-position: top right, center, center;
  opacity: .34;
  z-index: -1;
}
.service__card:hover {
  border-color: rgba(59,130,246,.3);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}
.service__card--highlight {
  border-color: rgba(59,130,246,.4);
  background: linear-gradient(145deg, rgba(59,130,246,.07) 0%, var(--clr-surface) 100%);
}

.service__icon {
  width: 44px;
  height: 44px;
  color: var(--clr-accent);
}
.service__icon svg { width: 100%; height: 100%; }

.service__card h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-white);
  line-height: 1.3;
}

.service__card p {
  font-size: .875rem;
  color: var(--clr-muted);
  flex: 1;
}

.service__tags {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin-top: .25rem;
}
.service__tags span {
  font-size: .72rem;
  font-weight: 500;
  color: var(--clr-accent-2);
  background: rgba(6,182,212,.1);
  border: 1px solid rgba(6,182,212,.2);
  padding: .2rem .6rem;
  border-radius: 100px;
}

/* ---------- PROJETO DESTAQUE ---------- */
.project__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  position: relative;
  z-index: 1;
}

.section--dark {
  position: relative;
  overflow: hidden;
}

.project__art {
  position: absolute;
  inset: 80px 0 auto;
  width: min(94vw, 1040px);
  margin-inline: auto;
  left: 0;
  right: 0;
  opacity: .26;
  pointer-events: none;
  transition: transform .5s ease-out;
}

.project__text p {
  color: #94a3b8;
  font-size: .97rem;
  margin-bottom: 1.25rem;
}

.project__highlight {
  background: rgba(59,130,246,.08);
  border: 1px solid rgba(59,130,246,.2);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin-top: 1.5rem;
}
.project__highlight h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-accent);
  margin-bottom: .6rem;
}
.project__highlight p {
  font-size: .875rem;
  margin-bottom: 0;
}

.project__images {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.project__figure {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--clr-border);
  box-shadow: 0 14px 38px rgba(2,6,23,.46);
}
.project__figure--expandable img,
.project__figure--expandable figcaption {
  cursor: zoom-in;
}
.project__figure img {
  width: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.project__figure:hover img { transform: scale(1.02); }
.project__figure figcaption {
  padding: .6rem 1rem;
  font-size: .8rem;
  color: var(--clr-muted);
  background: var(--clr-surface);
}
.project__figure--expandable img:focus-visible,
.project__figure--expandable figcaption:focus-visible {
  outline: 2px solid var(--clr-accent-2);
  outline-offset: -2px;
}

/* ---------- Lightbox ---------- */
body.lightbox-open {
  overflow: hidden;
}

.image-lightbox {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  z-index: 300;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .25s ease, visibility .25s ease;
}

.image-lightbox.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.image-lightbox__overlay {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(2, 6, 23, .85);
  cursor: zoom-out;
}

.image-lightbox__content {
  position: relative;
  z-index: 1;
  width: min(92vw, 1100px);
  max-height: 88vh;
  background: #0c1422;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 14px;
  padding: .9rem .9rem .8rem;
  box-shadow: 0 20px 48px rgba(0,0,0,.6);
  display: flex;
  flex-direction: column;
  gap: .7rem;
}

.image-lightbox__content img {
  width: 100%;
  max-height: calc(88vh - 5rem);
  object-fit: contain;
  border-radius: 8px;
  background: #020617;
}

.image-lightbox__content p {
  margin: 0;
  font-size: .92rem;
  color: #cbd5e1;
  text-align: center;
}

.image-lightbox__close {
  position: absolute;
  top: .45rem;
  right: .55rem;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(255,255,255,.24);
  border-radius: 999px;
  background: rgba(2,6,23,.7);
  color: #e2e8f0;
  font-size: 1.45rem;
  line-height: 1;
  cursor: pointer;
}

/* ---------- CONTATO ---------- */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: start;
}

#contato::before {
  background-image:
    linear-gradient(90deg, rgba(148,163,184,.05) 1px, transparent 1px),
    linear-gradient(0deg, rgba(148,163,184,.05) 1px, transparent 1px),
    radial-gradient(circle at 24% 76%, rgba(59,130,246,.14), transparent 34%),
    radial-gradient(circle at 76% 22%, rgba(6,182,212,.12), transparent 32%);
  opacity: .55;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact__item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.contact__item svg {
  width: 22px;
  height: 22px;
  color: var(--clr-accent);
  flex-shrink: 0;
  margin-top: .1rem;
}
.contact__item > div {
  display: flex;
  flex-direction: column;
  gap: .2rem;
}
.contact__label {
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--clr-muted);
}
.contact__item a, .contact__item span:not(.contact__label) {
  font-size: .9rem;
  color: var(--clr-text);
  transition: color var(--transition);
}
.contact__item a:hover { color: var(--clr-accent); }

/* Form */
.contact__form {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  position: relative;
}

.contact__form::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background-image:
    linear-gradient(115deg, rgba(56,189,248,.12) 0%, transparent 40%),
    linear-gradient(90deg, rgba(148,163,184,.05) 1px, transparent 1px),
    linear-gradient(0deg, rgba(148,163,184,.05) 1px, transparent 1px);
  background-size: auto, 20px 20px, 20px 20px;
  opacity: .35;
}

.contact__form > * {
  position: relative;
  z-index: 1;
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.form__group label {
  font-size: .85rem;
  font-weight: 500;
  color: var(--clr-muted);
}
.form__group input,
.form__group textarea {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  color: var(--clr-text);
  font-family: var(--font-body);
  font-size: .9rem;
  padding: .75rem 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  resize: vertical;
}
.form__group input:focus,
.form__group textarea:focus {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px var(--clr-accent-glow);
}
.form__group input::placeholder,
.form__group textarea::placeholder { color: #475569; }

/* ---------- FOOTER ---------- */
.footer {
  background: var(--clr-bg-dark);
  border-top: 1px solid var(--clr-border);
  padding-block: 2.5rem;
}
.footer__inner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
}
.footer__brand {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.footer__brand p {
  font-size: .8rem;
  color: var(--clr-muted);
  line-height: 1.5;
}
.footer__nav {
  display: flex;
  gap: 1.5rem;
  margin-left: auto;
}
.footer__nav a {
  font-size: .85rem;
  color: var(--clr-muted);
  transition: color var(--transition);
}
.footer__nav a:hover { color: var(--clr-white); }
.footer__copy {
  width: 100%;
  font-size: .78rem;
  color: #475569;
  padding-top: 1.5rem;
  border-top: 1px solid var(--clr-border);
  text-align: center;
}

/* ---------- Fade-in animation ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .55s ease, transform .55s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .hero__noise::before,
  .fade-in,
  .project__figure img {
    animation: none !important;
    transition: none !important;
  }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .about__grid    { grid-template-columns: 1fr; gap: 2.5rem; }
  .project__layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .contact__grid  { grid-template-columns: 1fr; gap: 2.5rem; }

  .hero__art {
    right: -180px;
    width: min(62vw, 500px);
    opacity: .5;
  }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__inner > .btn { display: none; }
  .nav__toggle { display: flex; }

  .hero__content { align-items: center; text-align: center; }
  .hero__subtitle { text-align: center; }
  .hero__art {
    top: auto;
    bottom: -70px;
    right: 50%;
    transform: translateX(50%);
    width: min(96vw, 460px);
    opacity: .32;
  }

  .about__art { margin-bottom: 1.75rem; opacity: .4; }
  .project__art {
    inset: 110px auto auto;
    width: 135%;
    left: -17.5%;
    opacity: .18;
  }

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

  .footer__nav { margin-left: 0; }
  .footer__inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .about__stats { flex-wrap: wrap; gap: 1.25rem; }
  .project__images { gap: 1rem; }
  .hero__art { bottom: -95px; opacity: .24; }
}