/* ============================================================
   DESIGN TOKENS — OKLCH color system, warm amber bias
============================================================ */
:root {
  /* Surfaces — near-black tinted toward amber (hue ≈ 75) */
  --bg:      oklch(0.08 0.010 72);
  --bg2:     oklch(0.11 0.010 72);
  --bg3:     oklch(0.16 0.012 72);
  --bg4:     oklch(0.21 0.013 72);

  /* Gold accent */
  --accent:  oklch(0.70 0.12 78);
  --accent2: oklch(0.78 0.13 78);
  --accent-dim: oklch(0.58 0.09 78);

  /* Text */
  --white:   oklch(0.96 0.008 72);
  --text:    oklch(0.76 0.010 72);
  --text2:   oklch(0.60 0.007 72);
  --muted:   oklch(0.46 0.006 72);

  /* Structural */
  --border:  oklch(0.24 0.010 72 / 0.55);
  --border2: oklch(0.30 0.012 72 / 0.4);

  /* Typography */
  --ff-display: 'Big Shoulders Display', sans-serif;
  --ff-body:    'Hanken Grotesk', sans-serif;

  /* Spacing scale (4pt base) */
  --sp-1:  4px;
  --sp-2:  8px;
  --sp-3:  12px;
  --sp-4:  16px;
  --sp-5:  24px;
  --sp-6:  32px;
  --sp-7:  48px;
  --sp-8:  64px;
  --sp-9:  96px;
  --sp-10: 128px;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:  cubic-bezier(0.7, 0, 0.84, 0);
  --t-fast:   0.2s;
  --t-mid:    0.4s;
  --t-slow:   0.65s;

  --radius: 4px;
  --max: 1200px;
}

/* ============================================================
   RESET
============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--ff-body);
  font-size: 1rem;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a   { color: inherit; text-decoration: none; }

/* ============================================================
   UTILITIES
============================================================ */
.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--sp-6);
}
.section { padding: var(--sp-9) 0; }
.section-header { text-align: center; margin-bottom: var(--sp-8); }

.section-title {
  font-family: var(--ff-display);
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin-bottom: var(--sp-4);
}
.section-desc {
  color: var(--text);
  max-width: 60ch;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.75;
}
.section-cta { text-align: center; margin-top: var(--sp-7); }

.eyebrow {
  display: inline-block;
  font-family: var(--ff-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--sp-3);
}
.accent-text { color: var(--accent); }

/* ============================================================
   BUTTONS
============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 13px 36px;
  font-family: var(--ff-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  border-radius: var(--radius);
  transition: transform var(--t-mid) var(--ease-out),
              box-shadow var(--t-mid) var(--ease-out),
              background var(--t-fast) ease,
              border-color var(--t-fast) ease,
              color var(--t-fast) ease;
  position: relative;
}
.btn-primary {
  background: var(--accent);
  color: oklch(0.10 0.01 72);
}
.btn-primary:hover {
  background: var(--accent2);
  transform: translateY(-3px);
  box-shadow: 0 10px 28px oklch(0.70 0.12 78 / 0.35);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid oklch(0.45 0.01 72);
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-3px);
}
.btn-full { width: 100%; justify-content: center; }

/* ============================================================
   NAVBAR
============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 22px 0;
  transition: padding var(--t-mid) var(--ease-out),
              background var(--t-mid) ease,
              border-color var(--t-mid) ease;
}
.navbar.scrolled {
  background: oklch(0.08 0.010 72 / 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.nav-container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--sp-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo .logo-img {
  height: 44px;
  width: auto;
  transition: opacity var(--t-fast) ease;
}
.nav-logo:hover .logo-img { opacity: 0.8; }

.nav-menu { display: flex; align-items: center; gap: 40px; }
.nav-link {
  font-family: var(--ff-body);
  font-size: 0.73rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text2);
  transition: color var(--t-fast) ease;
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width var(--t-mid) var(--ease-out);
}
.nav-link:hover { color: var(--white); }
.nav-link:hover::after { width: 100%; }
.nav-link.nav-cta {
  padding: 9px 22px;
  background: var(--accent);
  color: oklch(0.10 0.01 72);
  border-radius: var(--radius);
  font-weight: 700;
  font-family: var(--ff-display);
  font-size: 0.82rem;
}
.nav-link.nav-cta::after { display: none; }
.nav-link.nav-cta:hover { background: var(--accent2); color: oklch(0.10 0.01 72); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}
.nav-toggle span {
  display: block;
  width: 26px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--t-mid) var(--ease-out);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
============================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-video-wrapper {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.hero-video-wrapper iframe,
#ytplayer {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 177.78vh;
  height: 100vh;
  min-width: 100%;
  min-height: 56.25vw;
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 2s ease;
}
#ytplayer.ready { opacity: 1; }

.hero-img-fallback {
  position: absolute;
  inset: 0;
  background: url('../fotografiasvariadas/hiram-vazquez-fotografia-aerea-cielo-rojo-atardecer-nuevo-laredo.jpg') center/cover no-repeat;
  z-index: 0;
  display: none;
}

/* Multi-layer overlay: dark vignette + bottom gradient for text legibility */
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, oklch(0 0 0 / 0.1) 0%, oklch(0 0 0 / 0.65) 100%),
    linear-gradient(to top, oklch(0.08 0.010 72) 0%, transparent 40%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 var(--sp-6);
  max-width: 1000px;
}
.hero-eyebrow {
  font-family: var(--ff-body);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--sp-5);
  opacity: 0.9;
}

/* THE MAIN EVENT — slogan as the visual anchor */
.hero-slogan-big {
  display: block;
  font-family: var(--ff-display);
  font-size: clamp(3.5rem, 11vw, 9rem);
  font-weight: 900;
  line-height: 0.88;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin-bottom: var(--sp-6);
}

.hero-subtitle {
  color: oklch(0.76 0.010 72 / 0.65);
  font-size: clamp(0.7rem, 1.3vw, 0.82rem);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: var(--sp-7);
  font-weight: 400;
}
.hero-actions {
  display: flex;
  gap: var(--sp-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* Scroll line indicator */
.scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.scroll-indicator span {
  display: block;
  width: 1px;
  height: 56px;
  background: linear-gradient(to bottom, transparent, var(--accent));
  animation: scrollLine 2.4s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% { opacity: 0; transform: scaleY(0); transform-origin: top; }
  40%, 60% { opacity: 1; transform: scaleY(1); transform-origin: top; }
}

/* ============================================================
   SKY BACKGROUND SECTIONS
============================================================ */
.sky-bg { position: relative; }
.sky-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../fotografiasvariadas/hiram-vazquez-fotografia-aerea-atardecer-nuevo-laredo-tamaulipas.jpg') center / cover no-repeat;
  opacity: 0.10;
  z-index: 0;
}
.sky-bg > * { position: relative; z-index: 1; }

/* ============================================================
   FLOATING WHATSAPP BUTTON
============================================================ */
.wa-float {
  position: fixed;
  bottom: var(--sp-6);
  right: var(--sp-6);
  z-index: 900;
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  background: #25d366;
  border-radius: 56px;
  padding: 10px;
  box-shadow: 0 8px 32px oklch(0.60 0.20 145 / 0.4);
  transition: max-width var(--t-mid) var(--ease-out),
              padding var(--t-mid) var(--ease-out),
              box-shadow var(--t-mid) ease;
  overflow: hidden;
  max-width: 56px;
  text-decoration: none;
}
.wa-float:hover {
  max-width: 220px;
  padding: 10px 20px 10px 10px;
  box-shadow: 0 14px 40px oklch(0.60 0.20 145 / 0.5);
}
.wa-float-logo {
  width: 36px;
  height: 36px;
  object-fit: contain;
  flex-shrink: 0;
  filter: brightness(0) invert(1);
}
.wa-float-label {
  font-family: var(--ff-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(-10px);
  transition: opacity 0.22s ease 0.12s, transform 0.22s ease 0.12s;
}
.wa-float:hover .wa-float-label { opacity: 1; transform: translateX(0); }

/* ============================================================
   ABOUT
============================================================ */
.about { background: var(--bg2); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--sp-9);
  align-items: center;
}
.about-img-wrapper { position: relative; }
.about-img-wrapper img {
  width: 100%;
  height: 580px;
  object-fit: cover;
  object-position: top center;
  border-radius: var(--radius);
}
.about-decoration {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 52%;
  height: 52%;
  border: 1px solid oklch(0.70 0.12 78 / 0.4);
  border-radius: var(--radius);
  z-index: -1;
}
.about-content .eyebrow { display: block; }
.about-text {
  color: var(--text);
  font-size: 1.02rem;
  line-height: 1.82;
  margin-bottom: var(--sp-5);
  max-width: 58ch;
}
.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
  margin-top: var(--sp-7);
  padding-top: var(--sp-7);
  border-top: 1px solid var(--border);
}
.stat-num {
  display: block;
  font-family: var(--ff-display);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  letter-spacing: 0.02em;
  margin-bottom: var(--sp-2);
}
.stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
  line-height: 1.4;
}

/* ============================================================
   SERVICES
============================================================ */
.services { background: var(--bg); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}
.service-card--wide {
  grid-column: 1 / -1;
  max-width: 440px;
  margin: 0 auto;
}
.service-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--sp-7) var(--sp-6);
  transition:
    transform var(--t-mid) var(--ease-out),
    box-shadow var(--t-mid) var(--ease-out),
    border-color var(--t-mid) ease,
    background var(--t-mid) ease;
  position: relative;
  overflow: hidden;
}
/* Accent shimmer on bottom edge */
.service-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--t-mid) var(--ease-out);
  opacity: 0.8;
}
.service-card:hover {
  border-color: oklch(0.70 0.12 78 / 0.3);
  background: var(--bg4);
  transform: translateY(-6px);
  box-shadow: 0 24px 48px oklch(0 0 0 / 0.45);
}
.service-card:hover::after { transform: scaleX(1); }
.service-icon {
  width: 52px; height: 52px;
  background: oklch(0.70 0.12 78 / 0.08);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-5);
  transition: background var(--t-mid) ease, transform var(--t-mid) var(--ease-out);
}
.service-card:hover .service-icon {
  background: oklch(0.70 0.12 78 / 0.15);
  transform: scale(1.05);
}
.service-icon i { font-size: 1.3rem; color: var(--accent); }
.service-card h3 {
  font-family: var(--ff-display);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: var(--sp-3);
  line-height: 1.1;
}
.service-card p {
  color: var(--text);
  font-size: 0.9rem;
  line-height: 1.72;
}

/* ============================================================
   PORTFOLIO PREVIEW
============================================================ */
.portfolio-prev { background: var(--bg2); }
.port-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}
.port-link { display: block; }
.port-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--bg3);
}
.port-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}
.port-link:hover .port-thumb img { transform: scale(1.08); }
.port-overlay {
  position: absolute;
  inset: 0;
  background: oklch(0 0 0 / 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--t-mid) ease;
}
.port-link:hover .port-overlay { opacity: 1; }
.port-play {
  width: 60px; height: 60px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: oklch(0.10 0.01 72);
  font-size: 1rem;
  transition: transform var(--t-mid) var(--ease-out);
}
.port-link:hover .port-play { transform: scale(1.12); }
.port-info { padding: 14px 2px 0; }
.port-cat {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
  margin-bottom: 4px;
}
.port-info h4 {
  font-family: var(--ff-display);
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--white);
}

/* ============================================================
   CLIENTS
============================================================ */
.clients { background: var(--bg); }
.clients-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
  margin-bottom: var(--sp-5);
}
.client-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  padding: var(--sp-7) var(--sp-5);
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  min-height: 130px;
  transition:
    transform var(--t-mid) var(--ease-out),
    box-shadow var(--t-mid) ease,
    border-color var(--t-mid) ease;
  position: relative;
  overflow: hidden;
}
a.client-card:hover {
  border-color: oklch(0.70 0.12 78 / 0.45);
  transform: translateY(-4px);
  box-shadow: 0 16px 36px oklch(0 0 0 / 0.4);
}
.client-card img {
  max-height: 66px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.45;
  transition: opacity var(--t-mid) ease;
}
.client-card:hover img { opacity: 1; }
.client-hover {
  font-size: 0.68rem;
  font-family: var(--ff-body);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  opacity: 0;
  transition: opacity var(--t-mid) ease;
  display: flex;
  align-items: center;
  gap: 5px;
}
a.client-card:hover .client-hover { opacity: 1; }
.clients-note {
  text-align: center;
  color: var(--muted);
  font-size: 0.83rem;
  font-style: italic;
}

/* ============================================================
   CONTACT
============================================================ */
.contact { background: var(--bg2); }
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--sp-9);
  align-items: start;
}
.contact-info .section-title {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  margin: var(--sp-3) 0 var(--sp-5);
  line-height: 1.0;
}
.contact-info > p {
  color: var(--text);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: var(--sp-6);
  max-width: 52ch;
}
.contact-links { display: flex; flex-direction: column; gap: var(--sp-4); margin-bottom: var(--sp-6); }
.contact-link {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  color: var(--text);
  font-size: 0.95rem;
  transition: color var(--t-fast) ease;
}
.contact-link i { color: var(--accent); width: 18px; font-size: 1rem; }
.contact-link:hover { color: var(--white); }

.contact-services-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}
.contact-services-list span {
  padding: 5px 13px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 0.72rem;
  color: var(--text2);
  font-family: var(--ff-body);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

/* Form */
.contact-form { display: flex; flex-direction: column; gap: var(--sp-3); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-3); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--white);
  font-family: var(--ff-body);
  font-size: 0.95rem;
  line-height: 1.5;
  transition: border-color var(--t-fast) ease, background var(--t-fast) ease;
  outline: none;
  -webkit-appearance: none;
}
.form-group select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888' fill='none' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 42px;
}
.form-group select option { background: var(--bg3); color: var(--white); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  background: var(--bg4);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--muted); }
.form-group textarea { resize: vertical; min-height: 124px; }
.form-note {
  font-size: 0.77rem;
  color: var(--muted);
  text-align: center;
  margin-top: 2px;
}

/* ============================================================
   FOOTER
============================================================ */
.footer {
  background: oklch(0.06 0.008 72);
  border-top: 1px solid var(--border);
  padding: var(--sp-8) 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--sp-7);
  padding-bottom: var(--sp-7);
  border-bottom: 1px solid var(--border);
}
.footer-brand img { height: 42px; width: auto; margin-bottom: var(--sp-3); }
.footer-brand p {
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: var(--sp-2);
  line-height: 1.7;
}
.footer-location { display: flex; align-items: center; gap: 6px; }
.footer-location i { color: var(--accent); font-size: 0.78rem; }
.footer-nav { display: flex; flex-direction: column; gap: var(--sp-3); }
.footer-nav h5 {
  font-family: var(--ff-body);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--sp-1);
}
.footer-nav a {
  font-size: 0.85rem;
  color: var(--muted);
  transition: color var(--t-fast) ease;
}
.footer-nav a:hover { color: var(--white); }
.footer-bottom {
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--sp-4);
  flex-wrap: wrap;
}
.footer-bottom p { font-size: 0.77rem; color: var(--muted); }

/* ============================================================
   SCROLL ANIMATIONS
============================================================ */
[data-aos] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--t-slow) var(--ease-out),
              transform var(--t-slow) var(--ease-out);
}
[data-aos="fade-right"] { transform: translateX(-28px); }
[data-aos="fade-left"]  { transform: translateX(28px); }
[data-aos].aos-in { opacity: 1; transform: translate(0, 0); }

/* ============================================================
   PORTFOLIO PAGE
============================================================ */
.port-hero {
  background: var(--bg2);
  padding: 160px 0 80px;
  text-align: center;
}
.port-hero .eyebrow { display: block; margin-bottom: var(--sp-4); }
.port-hero h1 {
  font-family: var(--ff-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: var(--sp-5);
}
.port-hero p {
  color: var(--text);
  max-width: 58ch;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.75;
}

.port-filters {
  display: flex;
  justify-content: center;
  gap: var(--sp-2);
  flex-wrap: wrap;
  margin: var(--sp-7) 0;
}
.filter-btn {
  padding: 9px 22px;
  font-family: var(--ff-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 30px;
  color: var(--text2);
  cursor: pointer;
  transition: all var(--t-fast) ease;
}
.filter-btn:hover { color: var(--white); border-color: var(--border2); }
.filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: oklch(0.10 0.01 72);
}

.port-full-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}
.port-full-item {
  border-radius: var(--radius);
  overflow: hidden;
}
.port-full-item.hidden { display: none; }
.port-full-item--photo .port-thumb { aspect-ratio: 4 / 3; }

/* Facebook card */
.fb-video-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-4);
  text-align: center;
  min-height: 210px;
  transition: border-color var(--t-mid) ease, transform var(--t-mid) var(--ease-out);
}
.fb-video-card:hover { border-color: oklch(0.70 0.12 78 / 0.35); transform: translateY(-4px); }
.fb-video-card i { font-size: 2rem; color: #1877f2; }
.fb-video-card h4 {
  font-family: var(--ff-display);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.fb-video-card p { color: var(--text); font-size: 0.85rem; line-height: 1.65; }
.fb-video-card .btn { margin-top: 4px; }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: oklch(0 0 0 / 0.95);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-mid) ease;
}
.lightbox.open { opacity: 1; pointer-events: all; }
.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius);
}
.lightbox-close {
  position: absolute;
  top: 24px; right: 28px;
  font-size: 1.8rem;
  color: var(--text2);
  cursor: pointer;
  background: none;
  border: none;
  line-height: 1;
  transition: color var(--t-fast) ease;
}
.lightbox-close:hover { color: var(--accent); }

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: var(--sp-7); }
  .about-img-wrapper img { height: 400px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card--wide { max-width: none; grid-column: auto; }
  .port-grid { grid-template-columns: repeat(2, 1fr); }
  .port-full-grid { grid-template-columns: repeat(2, 1fr); }
  .clients-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-wrapper { grid-template-columns: 1fr; gap: var(--sp-7); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }

  .nav-menu {
    display: none;
    position: fixed;
    inset: 0;
    background: oklch(0.08 0.010 72 / 0.97);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
    z-index: 1000;
  }
  .nav-menu.open { display: flex; }
  .nav-link { font-size: 1rem; letter-spacing: 0.2em; }
  .nav-link::after { display: none; }
  .nav-toggle { display: flex; }

  .hero-video-wrapper { display: none; }
  .hero-img-fallback { display: block; }

  .about-stats { grid-template-columns: repeat(3, 1fr); }
  .services-grid { grid-template-columns: 1fr; }
  .port-grid { grid-template-columns: 1fr; }
  .port-full-grid { grid-template-columns: 1fr; }
  .clients-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .wa-float { bottom: 20px; right: 20px; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn { justify-content: center; }
  .about-stats { grid-template-columns: 1fr; gap: var(--sp-4); }
  .clients-grid { grid-template-columns: 1fr; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  [data-aos] { opacity: 1; transform: none; }
  .scroll-indicator { display: none; }
}