/* ═══════════════════════════════════════════
   NICHOLAS SIMÕES — index.css
   Makyneta Unipessoal, Lda.
═══════════════════════════════════════════ */

/* ─── TOKENS ─── */
:root {
  --cream:      #F5F0E8;
  --warm-white: #FAF7F2;
  --sand:       #D9C9A8;
  --caramel:    #B88B5A;
  --wood:       #8C6239;
  --dark:       #1E1A15;
  --charcoal:   #2E2820;
  --smoke:      #7A736A;
  --accent:     #C47E3A;
  --skin:       #D4A47A;

  --font-display: 'Playfair Display', serif;
  --font-serif:   'DM Serif Display', serif;
  --font-body:    'DM Sans', sans-serif;

  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
}

/* ─── RESET ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background-color: var(--warm-white);
  color: var(--dark);
  font-family: var(--font-body);
  font-weight: 300;
  overflow-x: hidden;
  cursor: none;
}
img { display: block; max-width: 100%; }
a { cursor: none; }
button { cursor: none; }


/* ═══════════════════════════════════════════
   CUSTOM CURSOR
═══════════════════════════════════════════ */
.cursor {
  width: 10px; height: 10px;
  background: var(--accent);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.1s ease;
}
.cursor-ring {
  width: 36px; height: 36px;
  border: 1.5px solid var(--caramel);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 9998;
  transform: translate(-50%, -50%);
  transition: all 0.18s ease;
  opacity: 0.7;
}
body:hover .cursor-ring { opacity: 1; }


/* ═══════════════════════════════════════════
   NAV
═══════════════════════════════════════════ */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.4rem 4rem;
  transition: background 0.4s, backdrop-filter 0.4s;
}
nav.scrolled {
  background: rgba(250,247,242,0.9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(184,139,90,0.15);
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.25rem; font-weight: 700;
  color: var(--dark); text-decoration: none;
  letter-spacing: 0.02em; z-index: 210;
}
.nav-logo span { color: var(--accent); }

.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-links a {
  text-decoration: none; color: var(--charcoal);
  font-size: 0.85rem; font-weight: 400;
  letter-spacing: 0.12em; text-transform: uppercase;
  position: relative; transition: color 0.3s;
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: -3px; left: 0;
  width: 0; height: 1px; background: var(--accent);
  transition: width 0.3s ease;
}
.nav-links a:hover { color: var(--accent); }
.nav-links a:hover::after { width: 100%; }


/* ═══════════════════════════════════════════
   HAMBURGER BUTTON
═══════════════════════════════════════════ */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: flex-end;
  gap: 5px;
  width: 36px; height: 36px;
  background: none; border: none;
  cursor: none; z-index: 210;
  position: relative;
}
.nav-hamburger span {
  display: block; height: 1.5px;
  background: var(--dark); border-radius: 2px;
  transition: transform 0.4s var(--ease-out),
              opacity   0.3s ease,
              width     0.35s ease;
}
.nav-hamburger span:nth-child(1) { width: 26px; }
.nav-hamburger span:nth-child(2) { width: 18px; }
.nav-hamburger span:nth-child(3) { width: 22px; }

.nav-hamburger.is-open span:nth-child(1) {
  width: 24px; transform: translateY(6.5px) rotate(45deg);
}
.nav-hamburger.is-open span:nth-child(2) {
  opacity: 0; transform: scaleX(0);
}
.nav-hamburger.is-open span:nth-child(3) {
  width: 24px; transform: translateY(-6.5px) rotate(-45deg);
}
.nav-hamburger.is-open span { background: var(--cream); }


/* ═══════════════════════════════════════════
   MOBILE MENU OVERLAY
═══════════════════════════════════════════ */
.mobile-menu {
  position: fixed; inset: 0; z-index: 180;
  background: var(--dark);
  display: flex; align-items: center; justify-content: center;
  clip-path: circle(0% at calc(100% - 3.5rem) 2.8rem);
  transition: clip-path 0.7s var(--ease-out);
  pointer-events: none;
}
.mobile-menu.is-open {
  clip-path: circle(150% at calc(100% - 3.5rem) 2.8rem);
  pointer-events: all;
}
.mobile-menu-inner {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 3rem; height: 100%;
  padding: 6rem 2rem 4rem;
}
.mobile-links {
  list-style: none;
  display: flex; flex-direction: column;
  align-items: center; gap: 0.2rem;
}
.mobile-links li { overflow: hidden; }
.mobile-links a {
  display: flex; align-items: baseline; gap: 1rem;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 11vw, 4.8rem);
  font-weight: 900; color: var(--sand);
  line-height: 1.15; letter-spacing: -0.01em;
  transform: translateY(110%);
  transition: transform 0.6s var(--ease-out), color 0.3s ease;
  position: relative;
}
.mobile-menu.is-open .mobile-links a { transform: translateY(0); }

.mobile-links li:nth-child(1) a { transition-delay: 0.12s, 0s; }
.mobile-links li:nth-child(2) a { transition-delay: 0.20s, 0s; }
.mobile-links li:nth-child(3) a { transition-delay: 0.28s, 0s; }
.mobile-links li:nth-child(4) a { transition-delay: 0.36s, 0s; }

.mobile-links a::before {
  content: attr(data-index);
  font-family: var(--font-body);
  font-size: 0.65rem; font-weight: 500;
  letter-spacing: 0.18em; color: var(--accent);
  opacity: 0.7; position: relative; top: -0.2rem;
}
.mobile-links a:hover { color: var(--accent); }
.mobile-links a::after {
  content: '';
  position: absolute; bottom: 2px; left: 0;
  width: 0; height: 1.5px; background: var(--accent);
  transition: width 0.35s ease;
}
.mobile-links a:hover::after { width: 100%; }

.mobile-menu-footer {
  display: flex; flex-direction: column;
  align-items: center; gap: 0.7rem;
  opacity: 0; transform: translateY(14px);
  transition: opacity 0.45s ease 0.52s, transform 0.45s ease 0.52s;
}
.mobile-menu.is-open .mobile-menu-footer {
  opacity: 1; transform: translateY(0);
}
.mobile-menu-footer a {
  text-decoration: none; font-size: 0.78rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--smoke); transition: color 0.3s;
}
.mobile-menu-footer a:hover { color: var(--sand); }
body.menu-open { overflow: hidden; }


/* ═══════════════════════════════════════════
   HERO
═══════════════════════════════════════════ */
#hero {
  min-height: 100vh;
  display: grid; grid-template-columns: 1fr 1fr;
  position: relative; overflow: hidden;
}
.hero-left {
  display: flex; flex-direction: column; justify-content: center;
  padding: 10rem 5rem 6rem 6rem;
  position: relative; z-index: 2;
}
.hero-left::before {
  content: '';
  position: absolute; inset: 0; z-index: -1;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' 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='0.03'/%3E%3C/svg%3E");
  background-size: 200px;
}
.hero-tag {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 2rem;
  opacity: 0; animation: fadeUp 0.8s 0.3s forwards;
}
.hero-tag::before {
  content: ''; display: block;
  width: 28px; height: 1px; background: var(--accent);
}
.hero-h1 {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 5.5vw, 5.5rem);
  font-weight: 900; line-height: 1.0; color: var(--dark);
  margin-bottom: 0.4rem;
  opacity: 0; animation: fadeUp 0.9s 0.5s forwards;
}
.hero-h1 em { font-style: italic; color: var(--accent); }
.hero-sub {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2vw, 1.6rem); font-style: italic;
  color: var(--smoke); margin-bottom: 2.5rem;
  opacity: 0; animation: fadeUp 0.9s 0.7s forwards;
}
.hero-desc {
  max-width: 400px;
  font-size: 0.95rem; line-height: 1.75; color: var(--charcoal);
  margin-bottom: 3rem;
  opacity: 0; animation: fadeUp 0.9s 0.9s forwards;
}
.hero-cta {
  display: flex; gap: 1.2rem; align-items: center;
  opacity: 0; animation: fadeUp 0.9s 1.1s forwards;
}
.btn-primary {
  display: inline-block; padding: 0.85rem 2.2rem;
  background: var(--dark); color: var(--cream);
  text-decoration: none; font-size: 0.82rem; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  transition: background 0.3s, transform 0.2s;
}
.btn-primary:hover { background: var(--accent); transform: translateY(-2px); }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 0.5rem;
  color: var(--charcoal); text-decoration: none;
  font-size: 0.82rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  border-bottom: 1px solid var(--sand); padding-bottom: 2px;
  transition: color 0.3s, border-color 0.3s;
}
.btn-ghost:hover { color: var(--accent); border-color: var(--accent); }

.hero-right {
  position: relative; overflow: hidden;
  opacity: 0; animation: fadeIn 1.2s 0.4s forwards;
}
.hero-right img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center top;
  filter: sepia(8%) contrast(1.05);
}
.hero-right::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to right, var(--warm-white) 0%, transparent 20%),
              linear-gradient(to top, var(--warm-white) 0%, transparent 15%);
}
.hero-scroll-hint {
  position: absolute; bottom: 2.5rem; left: 6rem;
  display: flex; align-items: center; gap: 0.7rem;
  font-size: 0.72rem; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--smoke);
  opacity: 0; animation: fadeUp 1s 1.5s forwards;
}
.scroll-line {
  width: 40px; height: 1px; background: var(--smoke);
  animation: scrollPulse 2s 1.5s infinite;
}
@keyframes scrollPulse {
  0%, 100% { transform: scaleX(1); opacity: 1; }
  50%       { transform: scaleX(0.5); opacity: 0.4; }
}


/* ═══════════════════════════════════════════
   MANIFESTO STRIP
═══════════════════════════════════════════ */
#manifesto {
  background: var(--dark); padding: 2.5rem 0;
  overflow: hidden; white-space: nowrap;
}
.marquee-track {
  display: inline-flex;
  animation: marquee 22s linear infinite;
}
.marquee-item {
  font-family: var(--font-display);
  font-size: 1.3rem; font-style: italic;
  color: var(--sand); padding: 0 2.5rem;
}
.marquee-dot { color: var(--accent); padding: 0 0.5rem; }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}


/* ═══════════════════════════════════════════
   SECTION COMMONS
═══════════════════════════════════════════ */
section { padding: 7rem 6rem; }

.section-label {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 1.4rem;
}
.section-label::before {
  content: ''; width: 22px; height: 1px; background: var(--accent);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  font-weight: 900; line-height: 1.05;
  color: var(--dark); margin-bottom: 1.4rem;
}
.section-title em { font-style: italic; color: var(--accent); }

.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.12s; }
.reveal-delay-2 { transition-delay: 0.24s; }
.reveal-delay-3 { transition-delay: 0.36s; }
.reveal-delay-4 { transition-delay: 0.48s; }


/* ═══════════════════════════════════════════
   SOBRE
═══════════════════════════════════════════ */
#sobre {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 6rem; align-items: center;
}
.sobre-img-wrap { position: relative; }
.sobre-img-wrap img {
  width: 100%; aspect-ratio: 4/5;
  object-fit: cover; object-position: top;
  filter: sepia(10%) contrast(1.08);
}
.sobre-img-wrap::before {
  content: '';
  position: absolute; top: -18px; left: -18px;
  width: 60%; height: 60%;
  border: 2px solid var(--sand); z-index: -1;
}
.sobre-img-wrap::after {
  content: '';
  position: absolute; bottom: -14px; right: -14px;
  width: 45%; height: 45%;
  background: var(--sand); z-index: -1; opacity: 0.35;
}
.sobre-img-badge {
  position: absolute; bottom: 1.8rem; left: -2rem;
  background: var(--dark); color: var(--cream);
  padding: 1rem 1.5rem;
  font-family: var(--font-display);
  font-size: 0.82rem; letter-spacing: 0.05em;
}
.sobre-img-badge strong {
  display: block; font-size: 2rem; font-weight: 900;
  color: var(--accent); line-height: 1;
}
.sobre-text .quote {
  font-family: var(--font-serif);
  font-size: 1.5rem; font-style: italic; color: var(--caramel);
  border-left: 3px solid var(--caramel); padding-left: 1.5rem;
  margin: 2rem 0; line-height: 1.5;
}
.sobre-text p {
  font-size: 0.97rem; line-height: 1.85;
  color: var(--charcoal); margin-bottom: 1.2rem;
}
.sobre-tags { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 2rem; }
.tag {
  padding: 0.4rem 1rem;
  border: 1px solid var(--sand);
  font-size: 0.75rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--smoke);
  transition: all 0.3s;
}
.tag:hover { background: var(--dark); color: var(--cream); border-color: var(--dark); }


/* ═══════════════════════════════════════════
   FILOSOFIA
═══════════════════════════════════════════ */
#filosofia { background: var(--cream); text-align: center; }
.filosofia-inner { max-width: 800px; margin: 0 auto; }
.big-quote {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 700; font-style: italic;
  line-height: 1.3; color: var(--dark); margin: 2.5rem 0;
}
.big-quote span { color: var(--accent); }
.filosofia-sub {
  color: var(--smoke); font-size: 0.97rem;
  line-height: 1.8; max-width: 560px; margin: 0 auto;
}
.filosofia-cols {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem; margin-top: 4rem; text-align: left;
}
.filosofia-card {
  padding: 2rem; border-top: 2px solid var(--sand);
  transition: border-color 0.3s;
}
.filosofia-card:hover { border-color: var(--accent); }
.filosofia-card .number {
  font-family: var(--font-display);
  font-size: 3rem; font-weight: 900;
  color: var(--sand); line-height: 1; margin-bottom: 0.8rem;
}
.filosofia-card h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem; font-style: italic;
  color: var(--dark); margin-bottom: 0.8rem;
}
.filosofia-card p { font-size: 0.88rem; line-height: 1.7; color: var(--smoke); }


/* ═══════════════════════════════════════════
   PROJETOS — GRID CLEAN
═══════════════════════════════════════════ */
#projetos { background: var(--warm-white); }

.projetos-header {
  display: flex; align-items: flex-end;
  justify-content: space-between;
  gap: 2rem; margin-bottom: 3rem;
}
.projetos-intro {
  max-width: 320px; font-size: 0.88rem;
  line-height: 1.75; color: var(--smoke);
  padding-bottom: 0.3rem;
}

/* ── Grid 3 colunas ── */
.proj-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem 1.8rem;
  margin-bottom: 3.5rem;
}

/* ── Item ── */
.proj-item {
  display: flex; flex-direction: column;
}

/* ── Imagem — é um <a> clicável ── */
.proj-img {
  position: relative;
  display: block;
  width: 100%; aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--sand);
  text-decoration: none;
}

.proj-img-bg {
  position: absolute; inset: 0;
  transition: transform 0.6s var(--ease-out);
}

.proj-img img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

/* zoom no hover */
.proj-img:hover .proj-img-bg,
.proj-img:hover img {
  transform: scale(1.04);
}

/* ── Info overlay — dentro da imagem ── */
.proj-info {
  position: absolute; bottom: 0; left: 0; right: 0;
  display: flex; align-items: flex-end;
  justify-content: space-between; gap: 0.8rem;
  padding: 2.5rem 1.2rem 1.2rem;
  background: linear-gradient(to top, rgba(20,16,12,0.9) 0%, rgba(20,16,12,0.3) 60%, transparent 100%);

  /* Desktop: oculto, aparece no hover */
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.proj-img:hover .proj-info {
  opacity: 1;
  transform: translateY(0);
}

.proj-info-left {
  display: flex; flex-direction: column; gap: 0.25rem;
}

.proj-name {
  font-family: var(--font-serif);
  font-size: 1.05rem; font-style: italic;
  color: var(--cream); line-height: 1.2;
}

.proj-year {
  font-size: 0.68rem; font-weight: 400;
  letter-spacing: 0.18em;
  color: rgba(217, 201, 168, 0.7);
}

.proj-ver {
  font-size: 0.65rem; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--accent); white-space: nowrap;
  align-self: flex-end;
  border-bottom: 1px solid rgba(196, 126, 58, 0.45);
  padding-bottom: 1px;
  transition: border-color 0.2s, color 0.2s;
  flex-shrink: 0;
}
.proj-img:hover .proj-ver {
  border-color: var(--accent);
}


/* ── CTA ── */
.projetos-cta {
  display: flex; align-items: center;
  padding-top: 0.5rem;
}


/* ═══════════════════════════════════════════
   DEPOIMENTO
═══════════════════════════════════════════ */
#depoimento {
  background: var(--dark); padding: 7rem 6rem; text-align: center;
}
.depo-inner { max-width: 700px; margin: 0 auto; }
.depo-quote-mark {
  font-family: var(--font-display); font-size: 8rem; line-height: 0.5;
  color: var(--accent); opacity: 0.3; margin-bottom: 1rem;
}
.depo-text {
  font-family: var(--font-serif); font-size: 1.5rem; font-style: italic;
  color: var(--cream); line-height: 1.6; margin-bottom: 2rem;
}
.depo-author {
  font-size: 0.8rem; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--smoke);
}
.depo-author strong {
  color: var(--sand); display: block; font-family: var(--font-body);
}


/* ═══════════════════════════════════════════
   CONTATO
═══════════════════════════════════════════ */
#contato {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 6rem; align-items: center;
}
.contato-text h2 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 4rem);
  font-weight: 900; line-height: 1; margin-bottom: 1.5rem;
}
.contato-text h2 em { font-style: italic; color: var(--accent); }
.contato-text p {
  font-size: 0.97rem; line-height: 1.8;
  color: var(--charcoal); max-width: 380px;
}
.contato-links {
  margin-top: 3rem; display: flex; flex-direction: column; gap: 1.2rem;
}
.contato-link {
  display: flex; align-items: center; gap: 1rem;
  text-decoration: none; color: var(--dark);
  padding: 1rem 0; border-bottom: 1px solid var(--sand);
  transition: padding-left 0.3s, color 0.3s;
}
.contato-link:hover { padding-left: 0.5rem; color: var(--accent); }
.contato-link .icon {
  width: 40px; height: 40px; background: var(--sand);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0; transition: background 0.3s;
}
.contato-link:hover .icon { background: var(--accent); }
.contato-link .info { display: flex; flex-direction: column; }
.contato-link .label {
  font-size: 0.7rem; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--smoke);
}
.contato-link .value { font-size: 0.95rem; font-weight: 400; }

.contato-form { display: flex; flex-direction: column; gap: 1.2rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label {
  font-size: 0.72rem; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--smoke);
}
.form-group input, .form-group textarea {
  background: transparent; border: none;
  border-bottom: 1.5px solid var(--sand);
  padding: 0.7rem 0;
  font-family: var(--font-body); font-size: 0.95rem; color: var(--dark);
  outline: none; transition: border-color 0.3s; resize: none;
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--accent); }
.form-group textarea { min-height: 100px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.btn-send {
  background: var(--dark); color: var(--cream); border: none;
  padding: 1rem 2.5rem;
  font-family: var(--font-body); font-size: 0.82rem; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase; cursor: none;
  transition: background 0.3s, transform 0.2s;
  align-self: flex-start; margin-top: 0.5rem;
}
.btn-send:hover { background: var(--accent); transform: translateY(-2px); }


/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
footer {
  background: var(--charcoal); padding: 3rem 6rem;
  display: flex; align-items: center; justify-content: space-between;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-logo {
  font-family: var(--font-display); font-size: 1.1rem;
  font-weight: 700; color: var(--cream);
}
.footer-logo span { color: var(--accent); }
.footer-copy {
  font-size: 0.78rem; color: var(--smoke);
  text-align: center; line-height: 1.6;
}
.footer-copy a {
  color: var(--sand); text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, color 0.3s;
}
.footer-copy a:hover { color: var(--accent); border-color: var(--accent); }
.footer-social { display: flex; gap: 1rem; }
.social-link {
  width: 38px; height: 38px;
  border: 1px solid rgba(255,255,255,0.12);
  display: flex; align-items: center; justify-content: center;
  text-decoration: none; color: var(--smoke); font-size: 0.85rem;
  transition: all 0.3s;
}
.social-link:hover {
  border-color: var(--accent); color: var(--accent);
  background: rgba(196,126,58,0.1);
}


/* ═══════════════════════════════════════════
   KEYFRAMES
═══════════════════════════════════════════ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}


/* ═══════════════════════════════════════════
   RESPONSIVE — TABLET 900–1200px
═══════════════════════════════════════════ */
@media (max-width: 1200px) {
  section { padding: 7rem 4rem; }
  nav { padding: 1.4rem 3rem; }
  #sobre { gap: 4rem; }
  footer { padding: 3rem 4rem; }
}


/* ═══════════════════════════════════════════
   RESPONSIVE — MOBILE ≤ 900px
═══════════════════════════════════════════ */
@media (max-width: 900px) {

  /* NAV */
  nav { padding: 1.2rem 1.5rem; }
  .nav-links { display: none !important; }
  .nav-hamburger { display: flex; }

  /* HERO */
  #hero { grid-template-columns: 1fr; }
  .hero-left { padding: 5.5rem 1.5rem 2.5rem; }
  .hero-right { height: 55vw; max-height: 400px; }
  .hero-right::after {
    background: linear-gradient(to top, var(--warm-white) 5%, transparent 45%);
  }
  .hero-scroll-hint { left: 1.5rem; }

  /* SECTIONS */
  section { padding: 5rem 1.5rem; }

  /* SOBRE */
  #sobre { grid-template-columns: 1fr; gap: 3rem; }
  .sobre-img-badge { left: 0; }
  .sobre-img-wrap::before { display: none; }

  /* FILOSOFIA */
  .filosofia-cols { grid-template-columns: 1fr; gap: 1.5rem; margin-top: 2.5rem; }

  /* PROJETOS */
  .projetos-header { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .projetos-intro { max-width: 100%; }
  .proj-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem 1.2rem; }
  .projetos-cta { flex-direction: column; align-items: flex-start; gap: 1rem; }

  /* Info sempre visível no mobile */
  .proj-info {
    opacity: 1;
    transform: translateY(0);
  }

  /* CONTATO */
  #contato { grid-template-columns: 1fr; gap: 3rem; }
  .contato-text h2 { font-size: clamp(2rem, 8vw, 3rem); }
  .form-row { grid-template-columns: 1fr; }

  /* DEPOIMENTO */
  #depoimento { padding: 5rem 1.5rem; }
  .depo-text { font-size: 1.2rem; }

  /* FOOTER */
  footer {
    flex-direction: column; gap: 1.5rem;
    text-align: center; padding: 2.5rem 1.5rem;
  }
}


/* ═══════════════════════════════════════════
   RESPONSIVE — SMALL MOBILE ≤ 480px
═══════════════════════════════════════════ */
@media (max-width: 480px) {
  .proj-grid { grid-template-columns: 1fr; }
  .hero-right { height: 70vw; }
}