/* =================================================================
   WV CONSTRUÇÃO — Main Stylesheet
   ⚠️  BRANDING: Substituir nome e logótipo quando cliente confirmar branding final.
       Opções: WVEC · WV Build · WV Construção · outro nome final
   ================================================================= */

/* -------------------------------------------------------------------
   1. DESIGN TOKENS
   ------------------------------------------------------------------- */
:root {
  /* Brand Palette */
  --navy-950: #060E1C;
  --navy-900: #0A1628;
  --navy-800: #0F1D2E;
  --navy-700: #162740;
  --navy-600: #1E3A5F;

  --orange-600: #C44A09;
  --orange-500: #EA580C;
  --orange-400: #F97316;
  --orange-300: #FB923C;

  --yellow-500: #EAB308;
  --yellow-400: #FBBF24;

  --slate-950: #020617;
  --slate-900: #0F172A;
  --slate-800: #1E293B;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748B;
  --slate-400: #94A3B8;
  --slate-300: #CBD5E1;
  --slate-200: #E2E8F0;
  --slate-100: #F1F5F9;
  --slate-50:  #F8FAFC;

  --white: #FFFFFF;

  /* Semantic */
  --color-text:       var(--slate-700);
  --color-text-light: var(--slate-500);
  --color-accent:     var(--orange-500);
  --color-accent-h:   var(--orange-400);
  --color-border:     var(--slate-200);
  --color-bg:         var(--white);
  --color-bg-alt:     var(--slate-50);

  /* Typography */
  --font-heading: 'Poppins', sans-serif;
  --font-body:    'Open Sans', sans-serif;

  /* Spacing (8-pt grid) */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.25rem;
  --sp-6: 1.5rem;
  --sp-8: 2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;
  --sp-32: 8rem;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.08);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg:  0 10px 40px rgba(0,0,0,0.12);
  --shadow-xl:  0 20px 60px rgba(0,0,0,0.15);
  --shadow-ora: 0 8px 32px rgba(234,88,12,0.30);

  /* Radii */
  --r-sm:   4px;
  --r-md:   8px;
  --r-lg:   12px;
  --r-xl:   16px;
  --r-2xl:  24px;
  --r-full: 9999px;

  /* Motion */
  --t-fast: 150ms ease;
  --t-base: 250ms ease;
  --t-slow: 400ms ease;

  /* Z-index */
  --z-raised:   10;
  --z-sticky:   200;
  --z-overlay:  300;
  --z-whatsapp: 600;

  /* Layout */
  --max-w: 1200px;
  --nav-h: 72px;
  --sec-py: 100px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a   { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }

/* -------------------------------------------------------------------
   3. TYPOGRAPHY
   ------------------------------------------------------------------- */
h1,h2,h3,h4,h5,h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  color: var(--slate-900);
}

h1 { font-size: clamp(2.25rem, 5.5vw, 4.5rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.875rem); }
h4 { font-size: 1.25rem; }
p  { line-height: 1.75; }

/* -------------------------------------------------------------------
   4. LAYOUT
   ------------------------------------------------------------------- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--sp-6);
}

section { padding: var(--sec-py) 0; }

/* Section labels */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--orange-500);
  margin-bottom: var(--sp-4);
}
.section-label::before {
  content: '';
  display: block;
  width: 28px;
  height: 2px;
  background: var(--orange-500);
  border-radius: 2px;
  flex-shrink: 0;
}
.text-center .section-label {
  justify-content: center;
}
.text-center .section-label::before { display: none; }
.text-center .section-label::after {
  content: '';
  display: block;
  width: 28px;
  height: 2px;
  background: var(--orange-500);
  border-radius: 2px;
}

.section-heading {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 800;
  color: var(--slate-900);
  margin-bottom: var(--sp-4);
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.section-heading--white { color: var(--white); }

.section-sub {
  font-size: 1.125rem;
  color: var(--color-text-light);
  max-width: 620px;
  line-height: 1.7;
}
.text-center .section-sub { margin: 0 auto; }

.text-center { text-align: center; }
.bg-alt  { background-color: var(--color-bg-alt); }
.bg-dark { background-color: var(--navy-900); }

/* -------------------------------------------------------------------
   5. NAVIGATION
   ------------------------------------------------------------------- */
.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: var(--z-sticky);
  height: var(--nav-h);
  transition: background var(--t-base), box-shadow var(--t-base);
}
.nav--transparent { background: transparent; }
.nav--scrolled {
  background: var(--navy-900);
  box-shadow: 0 2px 24px rgba(0,0,0,0.3);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--sp-6);
}

/* Logo */
.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}
.nav__logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: var(--orange-500);
  border-radius: var(--r-md);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--white);
  letter-spacing: -1px;
  flex-shrink: 0;
  transition: background var(--t-fast);
}
.nav__logo:hover .nav__logo-mark { background: var(--orange-400); }
.nav__logo-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  color: var(--white);
}
.nav__logo-tagline {
  font-size: 0.65rem;
  color: var(--slate-400);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Links */
.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
}
.nav__link {
  font-size: 0.875rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  position: relative;
  padding-bottom: 3px;
  transition: color var(--t-fast);
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0; width: 0; height: 2px;
  background: var(--orange-500);
  border-radius: 2px;
  transition: width var(--t-base);
}
.nav__link:hover { color: var(--white); }
.nav__link:hover::after,
.nav__link.active::after { width: 100%; }
.nav__link.active { color: var(--white); }

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--sp-2);
  background: none;
  border: none;
}
.nav__hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--t-base);
  transform-origin: center;
}
.nav__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.nav__mobile {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: var(--navy-900);
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: var(--sp-6);
  flex-direction: column;
  gap: 0;
  z-index: var(--z-overlay);
  transform: translateY(-100%);
  opacity: 0;
  transition: transform var(--t-base), opacity var(--t-base);
}
.nav__mobile.open {
  display: flex;
  transform: translateY(0);
  opacity: 1;
}
.nav__mobile-link {
  font-size: 1rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  padding: var(--sp-4) 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: color var(--t-fast);
}
.nav__mobile-link:last-child { border-bottom: none; }
.nav__mobile-link:hover { color: var(--orange-400); }
.nav__mobile-cta {
  margin-top: var(--sp-4);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

/* -------------------------------------------------------------------
   6. BUTTONS
   ------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 0.75rem 2rem;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  border-radius: var(--r-md);
  border: 2px solid transparent;
  transition: all var(--t-base);
  white-space: nowrap;
  cursor: pointer;
}
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

.btn--primary {
  background: var(--orange-500);
  color: var(--white);
  border-color: var(--orange-500);
  box-shadow: var(--shadow-ora);
}
.btn--primary:hover {
  background: var(--orange-400);
  border-color: var(--orange-400);
  transform: translateY(-2px);
  box-shadow: 0 10px 40px rgba(249,115,22,0.4);
}
.btn--primary:active { transform: translateY(0); }

.btn--ghost-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.45);
}
.btn--ghost-white:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn--ghost-orange {
  background: transparent;
  color: var(--orange-500);
  border-color: var(--orange-500);
}
.btn--ghost-orange:hover {
  background: var(--orange-500);
  color: var(--white);
  transform: translateY(-2px);
}

.btn--whatsapp {
  background: #25D366;
  color: var(--white);
  border-color: #25D366;
}
.btn--whatsapp:hover {
  background: #20BD5C;
  border-color: #20BD5C;
  transform: translateY(-2px);
}

.btn--lg { padding: 1rem 2.5rem; font-size: 1rem; }
.btn--sm { padding: 0.5rem 1.25rem; font-size: 0.75rem; }
.btn--full { width: 100%; justify-content: center; }

/* -------------------------------------------------------------------
   7. HERO
   ------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg img,
.hero__bg video {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 40%;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(6,14,28,0.93) 0%,
    rgba(10,22,40,0.85) 55%,
    rgba(10,22,40,0.65) 100%
  );
  z-index: 1;
}
.hero__dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 28px 28px;
  z-index: 2;
}

.hero__content {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: calc(var(--nav-h) + var(--sp-24)) var(--sp-6) var(--sp-24);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  background: rgba(234,88,12,0.15);
  border: 1px solid rgba(234,88,12,0.4);
  color: var(--orange-300);
  font-size: 0.75rem;
  font-weight: 700;
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--r-full);
  margin-bottom: var(--sp-6);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  animation: fadeUp 0.6s ease 0.2s both;
}
.hero__badge-dot {
  width: 6px; height: 6px;
  background: var(--orange-400);
  border-radius: 50%;
  animation: dotPulse 2s infinite;
}

.hero__title {
  font-size: clamp(2.5rem, 6.5vw, 5rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.02;
  letter-spacing: -0.03em;
  max-width: 820px;
  margin-bottom: var(--sp-6);
  animation: fadeUp 0.7s ease 0.35s both;
}
.hero__title-accent { color: var(--orange-400); }

.hero__sub {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: rgba(255,255,255,0.72);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: var(--sp-10);
  animation: fadeUp 0.7s ease 0.5s both;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  animation: fadeUp 0.7s ease 0.65s both;
}

.hero__stats {
  display: flex;
  gap: var(--sp-12);
  margin-top: var(--sp-16);
  padding-top: var(--sp-10);
  border-top: 1px solid rgba(255,255,255,0.1);
  flex-wrap: wrap;
  animation: fadeUp 0.7s ease 0.8s both;
}
.hero__stat-num {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  letter-spacing: -0.03em;
}
.hero__stat-num em { color: var(--orange-400); font-style: normal; }
.hero__stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  margin-top: 4px;
  letter-spacing: 0.02em;
}

.hero__scroll-hint {
  position: absolute;
  bottom: var(--sp-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  color: rgba(255,255,255,0.35);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.35), transparent);
  animation: scrollDown 2s ease-in-out infinite;
}

/* -------------------------------------------------------------------
   8. STATS BAR
   ------------------------------------------------------------------- */
.stats-bar {
  padding: var(--sp-10) 0;
  background: var(--navy-900);
  border-top: 1px solid rgba(255,255,255,0.05);
}
.stats-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
}
.stats-bar__item {
  text-align: center;
  padding: var(--sp-4) var(--sp-6);
  border-right: 1px solid rgba(255,255,255,0.07);
}
.stats-bar__item:last-child { border-right: none; }
.stats-bar__num {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--orange-400);
  line-height: 1;
  letter-spacing: -0.03em;
}
.stats-bar__label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
  margin-top: var(--sp-2);
}

/* -------------------------------------------------------------------
   9. ABOUT
   ------------------------------------------------------------------- */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: center;
}
.about__img-wrap {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
}
.about__img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  border-radius: var(--r-xl);
}
.about__badge {
  position: absolute;
  bottom: var(--sp-6);
  right: var(--sp-6);
  background: var(--orange-500);
  color: var(--white);
  padding: var(--sp-4) var(--sp-6);
  border-radius: var(--r-lg);
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.about__badge-num {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1;
  display: block;
}
.about__badge-txt {
  font-size: 0.75rem;
  opacity: 0.85;
  font-weight: 600;
  margin-top: 2px;
}

.about__features {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
  margin: var(--sp-8) 0 var(--sp-10);
}
.about__feat {
  display: flex;
  gap: var(--sp-4);
  align-items: flex-start;
}
.about__feat-icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  background: rgba(234,88,12,0.1);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange-500);
  transition: background var(--t-fast), color var(--t-fast);
}
.about__feat-icon svg { width: 22px; height: 22px; }
.about__feat:hover .about__feat-icon {
  background: var(--orange-500);
  color: var(--white);
}
.about__feat-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: 2px;
}
.about__feat-desc {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* -------------------------------------------------------------------
   10. SERVICES
   ------------------------------------------------------------------- */
.services__header { margin-bottom: var(--sp-12); }

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
}

.svc-card {
  background: var(--white);
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--slate-200);
  transition: transform var(--t-base), box-shadow var(--t-base);
  display: flex;
  flex-direction: column;
}
.svc-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}
.svc-card__img {
  width: 100%;
  height: 190px;
  object-fit: cover;
  transition: transform var(--t-slow);
}
.svc-card:hover .svc-card__img { transform: scale(1.04); }
.svc-card__img-wrap { overflow: hidden; }

.svc-card__body {
  padding: var(--sp-6);
  flex: 1;
  display: flex;
  flex-direction: column;
}
.svc-card__icon {
  width: 48px; height: 48px;
  background: rgba(234,88,12,0.08);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange-500);
  margin-bottom: var(--sp-4);
  transition: background var(--t-fast), color var(--t-fast);
}
.svc-card__icon svg { width: 24px; height: 24px; }
.svc-card:hover .svc-card__icon {
  background: var(--orange-500);
  color: var(--white);
}
.svc-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: var(--sp-3);
  color: var(--slate-900);
}
.svc-card__desc {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.7;
  flex: 1;
  margin-bottom: var(--sp-5);
}
.svc-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--orange-500);
  transition: gap var(--t-fast), color var(--t-fast);
}
.svc-card__link svg { width: 16px; height: 16px; transition: transform var(--t-base); }
.svc-card__link:hover { gap: var(--sp-3); color: var(--orange-400); }
.svc-card__link:hover svg { transform: translateX(4px); }

.services__cta { text-align: center; margin-top: var(--sp-12); }

/* -------------------------------------------------------------------
   11. WHY US
   ------------------------------------------------------------------- */
.why-us {
  position: relative;
  overflow: hidden;
}
.why-us__glow {
  position: absolute;
  top: -40%;
  right: -5%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(234,88,12,0.05) 0%, transparent 70%);
  pointer-events: none;
}

.why-us__header { margin-bottom: var(--sp-12); }

.why-us__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-6);
}
.why-card {
  padding: var(--sp-8) var(--sp-6);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--r-xl);
  background: rgba(255,255,255,0.03);
  transition: background var(--t-base), border-color var(--t-base), transform var(--t-base);
}
.why-card:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(234,88,12,0.4);
  transform: translateY(-4px);
}
.why-card__bg-num {
  font-family: var(--font-heading);
  font-size: 5rem;
  font-weight: 800;
  color: rgba(234,88,12,0.12);
  line-height: 1;
  margin-bottom: var(--sp-3);
  letter-spacing: -0.05em;
  transition: color var(--t-base);
}
.why-card:hover .why-card__bg-num { color: rgba(234,88,12,0.22); }
.why-card__icon { color: var(--orange-400); margin-bottom: var(--sp-4); }
.why-card__icon svg { width: 32px; height: 32px; }
.why-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--sp-3);
  line-height: 1.3;
}
.why-card__desc {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
}

/* -------------------------------------------------------------------
   12. PROCESS
   ------------------------------------------------------------------- */
.process__header { text-align: center; margin-bottom: var(--sp-16); }

.process__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-6);
  position: relative;
}
.process__steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: calc(12.5% + 40px);
  right: calc(12.5% + 40px);
  height: 2px;
  background: linear-gradient(to right, var(--orange-500), var(--yellow-400));
  opacity: 0.25;
}

.proc-step {
  text-align: center;
  padding: var(--sp-6) var(--sp-4);
}
.proc-step__num {
  width: 80px; height: 80px;
  background: var(--navy-900);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--sp-6);
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--orange-400);
  border: 3px solid rgba(234,88,12,0.2);
  transition: border-color var(--t-base), transform var(--t-base);
  position: relative;
  z-index: 1;
}
.proc-step:hover .proc-step__num {
  border-color: var(--orange-500);
  transform: scale(1.08);
}
.proc-step__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: var(--sp-3);
}
.proc-step__desc {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.65;
}

/* -------------------------------------------------------------------
   13. GALLERY
   ------------------------------------------------------------------- */
.gallery__header { margin-bottom: var(--sp-8); }

.gallery__filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-bottom: var(--sp-10);
}
.gallery__filter {
  padding: 0.5rem 1.25rem;
  border-radius: var(--r-full);
  font-size: 0.875rem;
  font-weight: 600;
  background: var(--white);
  border: 2px solid var(--slate-200);
  color: var(--slate-600);
  cursor: pointer;
  transition: all var(--t-fast);
}
.gallery__filter:hover,
.gallery__filter.active {
  background: var(--orange-500);
  border-color: var(--orange-500);
  color: var(--white);
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}
.gallery-item {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow);
}
.gallery-item:hover img { transform: scale(1.06); }
.gallery-item__over {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,22,40,0.88) 0%, transparent 55%);
  opacity: 0;
  transition: opacity var(--t-base);
  display: flex;
  align-items: flex-end;
  padding: var(--sp-5);
}
.gallery-item:hover .gallery-item__over { opacity: 1; }
.gallery-item__cat {
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  background: var(--orange-500);
  padding: 3px 12px;
  border-radius: var(--r-full);
}

.gallery__notice-wrap { text-align: center; margin-top: var(--sp-8); }
.gallery__notice {
  display: inline-block;
  font-size: 0.875rem;
  color: var(--slate-500);
  background: var(--white);
  padding: var(--sp-3) var(--sp-8);
  border-radius: var(--r-lg);
  border: 1px solid var(--slate-200);
}

/* -------------------------------------------------------------------
   14. CTA SECTION
   ------------------------------------------------------------------- */
.cta-sec {
  padding: var(--sec-py) 0;
  position: relative;
  overflow: hidden;
}
.cta-sec::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 24px 24px;
}
.cta-sec__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--sp-6);
}
.cta-sec__title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: var(--sp-5);
  letter-spacing: -0.02em;
}
.cta-sec__text {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: var(--sp-10);
  line-height: 1.65;
}
.cta-sec__btns {
  display: flex;
  gap: var(--sp-4);
  justify-content: center;
  flex-wrap: wrap;
}
.cta-sec__area {
  margin-top: var(--sp-8);
  font-size: 0.875rem;
  color: rgba(255,255,255,0.35);
}
.cta-sec__area strong { color: rgba(255,255,255,0.6); }

/* -------------------------------------------------------------------
   15. FOOTER
   ------------------------------------------------------------------- */
.footer {
  background: var(--navy-950);
  padding: var(--sp-20) 0 0;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.3fr;
  gap: var(--sp-12);
  margin-bottom: var(--sp-16);
}

.footer__brand {}
.footer__logo-wrap {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-5);
}
.footer__logo-mark {
  width: 42px; height: 42px;
  background: var(--orange-500);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--white);
  letter-spacing: -1px;
}
.footer__logo-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  color: var(--white);
}
.footer__logo-sub {
  font-size: 0.65rem;
  color: var(--slate-400);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.footer__desc {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.4);
  line-height: 1.75;
  margin-bottom: var(--sp-6);
  max-width: 280px;
}

.footer__col-title {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--sp-5);
}
.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.footer__link {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.4);
  transition: color var(--t-fast);
}
.footer__link:hover { color: var(--orange-400); }

.footer__contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}
.footer__contact-item {
  display: flex;
  gap: var(--sp-3);
  align-items: flex-start;
}
.footer__contact-item svg {
  flex-shrink: 0;
  width: 16px; height: 16px;
  color: var(--orange-400);
  margin-top: 4px;
}
.footer__contact-text {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.4);
  line-height: 1.5;
}
.footer__contact-text a { transition: color var(--t-fast); }
.footer__contact-text a:hover { color: var(--orange-400); }

.footer__bar {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: var(--sp-6) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-4);
}
.footer__bar-copy {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.28);
}
.footer__bar-links {
  display: flex;
  gap: var(--sp-6);
}
.footer__bar-link {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.28);
  transition: color var(--t-fast);
}
.footer__bar-link:hover { color: var(--orange-400); }

/* -------------------------------------------------------------------
   16. WHATSAPP FLOAT
   ------------------------------------------------------------------- */
.wa-float {
  position: fixed;
  bottom: var(--sp-8);
  right: var(--sp-8);
  z-index: var(--z-whatsapp);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  background: #25D366;
  color: var(--white);
  border-radius: var(--r-full);
  padding: 0.875rem 1.5rem;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 4px 24px rgba(37,211,102,0.45);
  transition: transform var(--t-base), box-shadow var(--t-base);
  animation: waPulse 3s ease-in-out infinite;
}
.wa-float svg { width: 24px; height: 24px; flex-shrink: 0; }
.wa-float:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 8px 32px rgba(37,211,102,0.55);
  animation: none;
}

/* -------------------------------------------------------------------
   17. PAGE HERO (inner pages)
   ------------------------------------------------------------------- */
.page-hero {
  background: var(--navy-900);
  padding: calc(var(--nav-h) + 4rem) 0 4rem;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(to right, var(--orange-500), var(--yellow-400));
}
.page-hero__dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 28px 28px;
}
.page-hero__inner { position: relative; z-index: 1; }
.page-hero__crumb {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.875rem;
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--sp-5);
}
.page-hero__crumb a {
  color: rgba(255,255,255,0.4);
  transition: color var(--t-fast);
}
.page-hero__crumb a:hover { color: var(--orange-400); }
.page-hero__crumb svg { width: 14px; height: 14px; opacity: 0.4; }
.page-hero__title {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-4);
}
.page-hero__sub {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.58);
  max-width: 600px;
  line-height: 1.65;
}

/* -------------------------------------------------------------------
   18. CONTACT FORM
   ------------------------------------------------------------------- */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: var(--sp-16);
  align-items: start;
}
.contact__info { padding: var(--sp-4) 0; }
.contact__info-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
  margin: var(--sp-8) 0 var(--sp-10);
}
.contact__info-item {
  display: flex;
  gap: var(--sp-4);
  align-items: flex-start;
}
.contact__info-icon {
  flex-shrink: 0;
  width: 48px; height: 48px;
  background: rgba(234,88,12,0.1);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange-500);
}
.contact__info-icon svg { width: 22px; height: 22px; }
.contact__info-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--slate-500);
  margin-bottom: 2px;
}
.contact__info-value {
  font-size: 0.9375rem;
  color: var(--slate-700);
  font-weight: 500;
}
.contact__cta-btns {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.contact__form-card {
  background: var(--white);
  border-radius: var(--r-2xl);
  padding: var(--sp-10);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--slate-200);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}
.form-group { margin-bottom: var(--sp-5); }
.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--slate-700);
  margin-bottom: var(--sp-2);
}
.form-label span { color: var(--orange-500); }
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--slate-50);
  border: 2px solid var(--slate-200);
  border-radius: var(--r-md);
  font-size: 1rem;
  color: var(--slate-900);
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--slate-400); }
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--orange-500);
  box-shadow: 0 0 0 3px rgba(234,88,12,0.12);
  background: var(--white);
}
.form-input.error,
.form-select.error,
.form-textarea.error { border-color: #DC2626; }
.form-textarea { resize: vertical; min-height: 120px; }
.form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364748B' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 44px;
}
.form-error {
  font-size: 0.8rem;
  color: #DC2626;
  margin-top: var(--sp-1);
  display: none;
}
.form-error.show { display: block; }
.form-success {
  display: none;
  text-align: center;
  padding: var(--sp-12) var(--sp-8);
}
.form-success.show { display: block; }
.form-success__icon {
  width: 64px; height: 64px;
  background: rgba(22,163,74,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--sp-4);
  color: #16A34A;
}
.form-success__icon svg { width: 32px; height: 32px; }
.form-success__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: var(--sp-2);
}
.form-success__text {
  font-size: 0.9rem;
  color: var(--slate-500);
}

/* -------------------------------------------------------------------
   19. SERVICE DETAIL (subpages)
   ------------------------------------------------------------------- */
.svc-detail { padding: var(--sec-py) 0; }
.svc-detail__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--sp-16);
  align-items: start;
}
.svc-detail__img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--r-xl);
  margin-bottom: var(--sp-6);
}
.svc-detail__list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin: var(--sp-6) 0 var(--sp-8);
}
.svc-detail__list li {
  display: flex;
  gap: var(--sp-3);
  align-items: center;
  font-size: 0.9375rem;
  color: var(--slate-700);
}
.svc-detail__list li::before {
  content: '';
  flex-shrink: 0;
  width: 20px; height: 20px;
  background: var(--orange-500);
  border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 11px;
}

.svc-cta-box {
  background: var(--navy-900);
  border-radius: var(--r-xl);
  padding: var(--sp-8);
  position: sticky;
  top: calc(var(--nav-h) + 24px);
}
.svc-cta-box__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--sp-4);
  line-height: 1.3;
}
.svc-cta-box__text {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.65;
  margin-bottom: var(--sp-6);
}
.svc-cta-box__btns {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

/* -------------------------------------------------------------------
   20. ABOUT PAGE EXTRAS
   ------------------------------------------------------------------- */
.about-page__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: start;
  margin-bottom: var(--sp-16);
}
.about-page__img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--r-xl);
}
.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
  margin-top: var(--sp-8);
}
.value-card {
  padding: var(--sp-6);
  background: var(--slate-50);
  border-radius: var(--r-lg);
  border-left: 3px solid var(--orange-500);
}
.value-card__title {
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--slate-900);
  margin-bottom: var(--sp-2);
}
.value-card__desc {
  font-size: 0.8125rem;
  color: var(--slate-500);
  line-height: 1.6;
}

/* -------------------------------------------------------------------
   21. REVEAL ANIMATIONS
   ------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.revealed { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }
.reveal-d4 { transition-delay: 0.4s; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes dotPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.75); }
}
@keyframes scrollDown {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}
@keyframes waPulse {
  0%, 100% { box-shadow: 0 4px 24px rgba(37,211,102,0.45); }
  50%       { box-shadow: 0 4px 40px rgba(37,211,102,0.65); }
}

/* -------------------------------------------------------------------
   22. UTILITY
   ------------------------------------------------------------------- */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--orange-500);
  color: var(--white);
  padding: 8px 16px;
  z-index: 9999;
  border-radius: 0 0 var(--r-md) 0;
  font-weight: 700;
  transition: top 0.2s;
}
.skip-link:focus { top: 0; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* -------------------------------------------------------------------
   23. RESPONSIVE
   ------------------------------------------------------------------- */

/* Tablet */
@media (max-width: 1023px) {
  :root { --sec-py: 72px; }

  .nav__menu,
  .nav__cta { display: none; }
  .nav__hamburger { display: flex; }

  .about__grid { grid-template-columns: 1fr; gap: var(--sp-10); }
  .about__img { height: 380px; }
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .why-us__grid { grid-template-columns: repeat(2, 1fr); }
  .process__steps { grid-template-columns: repeat(2, 1fr); }
  .process__steps::before { display: none; }
  .gallery__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--sp-10); }
  .contact__grid { grid-template-columns: 1fr; gap: var(--sp-10); }
  .stats-bar__grid { grid-template-columns: repeat(2, 1fr); }
  .stats-bar__item:nth-child(2) { border-right: none; }
  .svc-detail__grid { grid-template-columns: 1fr; }
  .svc-cta-box { position: static; }
  .about-page__grid { grid-template-columns: 1fr; gap: var(--sp-10); }
  .about-page__img { height: 360px; }
}

/* Mobile */
@media (max-width: 767px) {
  :root { --sec-py: 60px; }

  .container { padding: 0 var(--sp-4); }

  .hero__content {
    padding-top: calc(var(--nav-h) + var(--sp-16));
    padding-left: var(--sp-4);
    padding-right: var(--sp-4);
    padding-bottom: var(--sp-16);
  }
  .hero__stats { gap: var(--sp-8); margin-top: var(--sp-12); }
  .hero__ctas { flex-direction: column; }
  .hero__ctas .btn { width: 100%; justify-content: center; }

  .services__grid { grid-template-columns: 1fr; }
  .why-us__grid { grid-template-columns: 1fr; }
  .process__steps { grid-template-columns: 1fr; }
  .gallery__grid { grid-template-columns: 1fr; }

  .cta-sec__btns { flex-direction: column; align-items: stretch; }
  .cta-sec__btns .btn { justify-content: center; }

  .footer__grid { grid-template-columns: 1fr; gap: var(--sp-8); }
  .footer__bar { flex-direction: column; text-align: center; }

  .form-row { grid-template-columns: 1fr; }
  .contact__form-card { padding: var(--sp-6); }

  .stats-bar__grid { grid-template-columns: repeat(2, 1fr); }

  .wa-float { bottom: var(--sp-5); right: var(--sp-5); }
  .wa-float__label { display: none; }
  .wa-float { padding: 1rem; border-radius: 50%; }

  .about-values { grid-template-columns: 1fr; }
  .page-hero { padding: calc(var(--nav-h) + 2.5rem) 0 2.5rem; }
}

/* Very small */
@media (max-width: 374px) {
  :root { --sec-py: 48px; }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}