/* ==============================================================
   FENIX GROUP — CONSTRUCTION & BUILD
   Engineering-drawing design system
   Palette: #0A0A0A (ink) + #E78840 (accent)
============================================================== */

/* ==============================
   VARIABLES
============================== */
:root {
  /* Palette */
  --dark:      #0A0A0A;   /* ink / near-black */
  --dark-2:    #121210;   /* slightly raised dark */
  --beige:     #ECE8E1;   /* warm concrete / paper */
  --stone:     #94908A;   /* muted text */
  --terra:     #E78840;   /* brand accent (orange) */
  --terra-dk:  #CE6E28;   /* accent hover */
  --card-bg:   #F5F2EC;   /* light card */
  --card-dark: #151513;   /* dark card */

  /* Typography */
  --font-sans: 'Inter', 'Archivo', system-ui, -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  /* Grid texture */
  --grid-size:  40px;
  --grid-light: rgba(10,10,10,0.05);
  --grid-dark:  rgba(231,136,64,0.06);

  /* Layout */
  --section-py: 5rem;
  --container:  1200px;
  --gutter:     1.5rem;
  --header-h:   68px;

  /* Transitions — sharp/linear per design system */
  --t:      0.15s linear;
  --t-med:  0.25s linear;
  --t-slow: 0.35s linear;

  /* Corner mark size */
  --corner: 10px;
}

/* ==============================
   RESET & BASE
============================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--dark);
  background-color: var(--beige);
  background-image:
    linear-gradient(var(--grid-light) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-light) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--terra); text-decoration: none; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
input, textarea, select, button { font-family: var(--font-sans); }

.mono { font-family: var(--font-mono); }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ==============================
   TYPOGRAPHY
============================== */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--dark);
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
h3 { font-size: clamp(1.125rem, 2vw, 1.5rem); }
h4 { font-size: 1.0625rem; }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

.on-dark h1, .on-dark h2, .on-dark h3, .on-dark h4,
.section--dark h1, .section--dark h2, .section--dark h3, .section--dark h4 {
  color: var(--beige);
}

/* Link underline animation — "drawing a line" */
.text-link {
  position: relative;
  color: var(--terra);
  text-decoration: none;
  display: inline-block;
}
.text-link::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0;
  width: 100%; height: 1px;
  background: var(--terra);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s linear;
}
.text-link:hover::after { transform: scaleX(1); }
.text-link:hover { color: var(--terra); }

/* ==============================
   SCROLL ANIMATIONS
============================== */
.will-animate {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity var(--t-slow), transform var(--t-slow);
  transition-delay: var(--anim-delay, 0s);
}
.will-animate.in-view {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .will-animate { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ==============================
   LAYOUT
============================== */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section       { padding: var(--section-py) 0; position: relative; overflow: hidden; }

/* Optional faint photo backdrop for a section — set background-image inline.
   Content stays readable: low opacity + grayscale, cards sit on top (z-index). */
.section-media {
  position: absolute; inset: 0; z-index: 0;
  background-size: cover; background-position: center;
  opacity: 0.10;
  filter: grayscale(0.35) contrast(1.05);
  pointer-events: none;
}
.section > .container { position: relative; z-index: 1; }
.section--dark .section-media { opacity: 0.16; filter: contrast(1.05); }
.cta-section .section-media { opacity: 0.18; filter: contrast(1.05); }
.section--alt  {
  background-color: #E2DDD4;
  background-image:
    linear-gradient(var(--grid-light) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-light) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
}
.section--dark {
  background-color: var(--dark);
  background-image:
    linear-gradient(var(--grid-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-dark) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
}

.section-header { margin-bottom: 3rem; text-align: center; }
.section-header--left { text-align: left; }

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--terra);
  margin-bottom: 0.75rem;
}
.section--dark .section-eyebrow { color: var(--terra); }
.section-eyebrow .sec-num { color: var(--terra); }

.section-title { margin-bottom: 0.875rem; }
.section-subtitle {
  font-size: 1.0625rem;
  color: var(--stone);
  max-width: 620px;
  line-height: 1.75;
}
.section-header:not(.section-header--left) .section-subtitle { margin: 0 auto; }
.section--dark .section-subtitle { color: var(--stone); }

.section-divider {
  width: 32px; height: 2px;
  background: var(--terra);
  margin: 0.875rem 0 0;
}
.section-header:not(.section-header--left) .section-divider { margin: 0.875rem auto 0; }

/* ==============================
   HEADER
============================== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--dark);
  background-image:
    linear-gradient(var(--grid-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-dark) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
  border-bottom: 1px solid rgba(231,136,64,0.18);
  height: var(--header-h);
  display: flex; align-items: center;
}
.site-header .container {
  display: flex; align-items: center;
  justify-content: space-between; width: 100%;
}

/* Logo */
.logo {
  display: flex; align-items: center; gap: 0.875rem;
  color: var(--beige); text-decoration: none; flex-shrink: 0;
}
.logo-mark {
  width: 40px; height: 40px;
  background: var(--terra);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.02em;
  color: var(--dark); flex-shrink: 0;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
}
.logo-text { display: flex; flex-direction: column; }
.logo-name { font-size: 1rem; font-weight: 700; letter-spacing: 0.16em; color: var(--beige); line-height: 1; text-transform: uppercase; }
.logo-sub  { font-family: var(--font-mono); font-size: 0.5625rem; color: rgba(231,136,64,0.75); line-height: 1; margin-top: 0.35rem; letter-spacing: 0.08em; text-transform: uppercase; }

/* Nav */
.nav-list { display: flex; gap: 0; align-items: center; }
.nav-link {
  display: block; padding: 0.5rem 0.8125rem;
  font-size: 0.8125rem; font-weight: 500; letter-spacing: 0.06em;
  color: var(--stone); text-decoration: none; position: relative;
  transition: color var(--t);
  text-transform: uppercase;
}
.nav-link::after {
  content: '';
  position: absolute; bottom: 2px; left: 0.8125rem; right: 0.8125rem;
  height: 1px; background: var(--terra);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s linear;
}
.nav-link:hover        { color: var(--beige); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link.active       { color: var(--beige); }
.nav-link.active::after{ transform: scaleX(1); }

.nav-cta {
  margin-left: 0.75rem;
  padding: 0.5625rem 1.125rem;
  border: 1px solid var(--terra);
  color: var(--terra);
  font-family: var(--font-mono);
  font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase;
  transition: background var(--t), color var(--t);
  white-space: nowrap;
}
.nav-cta:hover { background: var(--terra); color: var(--dark); }

/* Burger */
.burger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 6px;
}
.burger span {
  display: block; width: 22px; height: 1.5px; background: var(--stone);
  transition: transform var(--t), opacity var(--t);
}
.burger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ==============================
   HERO (главная)
============================== */
.hero {
  background-color: var(--dark);
  background-image:
    linear-gradient(var(--grid-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-dark) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
  padding: 7rem 0 6rem;
  position: relative; overflow: hidden;
}
/* Optional hero photo layer — drop Images/hero.jpg to activate.
   Degrades gracefully: if the file is missing, only the dark grid shows. */
.hero-media {
  position: absolute; inset: 0;
  background-image: url('../Images/hero.jpg');
  background-size: cover; background-position: center;
  opacity: 0.22;
  filter: grayscale(30%) contrast(1.05);
  z-index: 0;
  pointer-events: none;
}
.hero-media::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,10,10,0.55) 0%, rgba(10,10,10,0.85) 100%);
}
.hero::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--terra) 40%, var(--terra) 60%, transparent);
  opacity: 0.5;
  z-index: 1;
}
.hero::before {
  content: '';
  position: absolute; top: 1.5rem; right: 1.5rem;
  width: 28px; height: 28px;
  border-top: 1px solid var(--terra);
  border-right: 1px solid var(--terra);
  opacity: 0.4;
  z-index: 1;
}

.hero-inner { position: relative; z-index: 2; max-width: 860px; }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 0.75rem;
  font-family: var(--font-mono); font-size: 0.6875rem;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--terra); margin-bottom: 1.5rem;
}
.hero-eyebrow::before {
  content: '';
  display: block; width: 32px; height: 1px; background: var(--terra);
}

.hero h1 {
  color: var(--beige);
  margin-bottom: 1.5rem;
  font-weight: 700;
}
.hero h1 em {
  color: var(--terra); font-style: normal;
  font-family: var(--font-mono); font-weight: 400;
  font-size: 0.9em;
}

.hero-subtitle {
  font-size: 1.0625rem;
  color: var(--stone);
  margin-bottom: 2.5rem; max-width: 640px; line-height: 1.8;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3rem; }

/* Hero key facts strip */
.hero-facts {
  display: flex; flex-wrap: wrap; gap: 2.5rem;
  padding-top: 2rem; border-top: 1px solid rgba(231,136,64,0.18);
}
.hero-fact-num {
  font-family: var(--font-mono); font-size: 1.75rem; font-weight: 700;
  color: var(--terra); line-height: 1;
}
.hero-fact-label {
  font-size: 0.8125rem; color: var(--stone); margin-top: 0.4rem; line-height: 1.4;
}

/* PAGE HERO (внутренние страницы) */
.page-hero {
  background-color: var(--dark);
  background-image:
    linear-gradient(var(--grid-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-dark) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
  padding: 4rem 0; position: relative; overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--terra) 40%, var(--terra) 60%, transparent);
  opacity: 0.4;
}
.page-hero-inner { position: relative; z-index: 1; }

/* Optional photo layer for inner-page heroes — set background-image inline */
.page-hero-media {
  position: absolute; inset: 0; z-index: 0;
  background-size: cover; background-position: center;
  opacity: 0.18; filter: grayscale(25%) contrast(1.05);
  pointer-events: none;
}
.page-hero-media::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,10,10,0.62) 0%, rgba(10,10,10,0.85) 100%);
}

.breadcrumb {
  display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 0.7rem;
  color: rgba(231,136,64,0.6); margin-bottom: 1rem;
  letter-spacing: 0.04em;
}
.breadcrumb a { color: rgba(148,144,138,0.9); }
.breadcrumb a:hover { color: var(--terra); }
.breadcrumb-sep { color: rgba(148,144,138,0.4); }
.breadcrumb [aria-current="page"] { color: var(--stone); }

.page-hero h1 { color: var(--beige); margin-bottom: 0.875rem; }
.page-hero-sub { font-size: 1.0625rem; color: var(--stone); max-width: 640px; line-height: 1.8; }

/* ==============================
   BUTTONS
============================== */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.8125rem 1.875rem;
  font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--t), color var(--t), border-color var(--t);
  text-decoration: none; line-height: 1;
  border-radius: 0;
  position: relative;
  font-family: var(--font-sans);
}
.btn-primary {
  background: var(--terra);
  color: var(--dark);
  border-color: var(--terra);
  font-weight: 700;
}
.btn-primary:hover {
  background: var(--terra-dk);
  border-color: var(--terra-dk);
  color: var(--dark);
}
.btn-outline {
  background: transparent;
  color: var(--beige);
  border-color: rgba(231,136,64,0.5);
}
.btn-outline:hover {
  border-color: var(--terra);
  color: var(--terra);
  background: transparent;
}
.btn-outline-dark {
  background: transparent;
  color: var(--terra);
  border-color: var(--terra);
}
.btn-outline-dark:hover {
  background: var(--terra);
  color: var(--dark);
}
.btn-sm { padding: 0.5625rem 1.25rem; font-size: 0.75rem; }

.btn::before, .btn::after {
  content: '';
  position: absolute;
  width: var(--corner); height: var(--corner);
  opacity: 0;
  transition: opacity var(--t);
  pointer-events: none;
}
.btn::before { top: -2px; left: -2px; border-top: 1px solid var(--terra); border-left: 1px solid var(--terra); }
.btn::after  { bottom: -2px; right: -2px; border-bottom: 1px solid var(--terra); border-right: 1px solid var(--terra); }
.btn:hover::before, .btn:hover::after { opacity: 1; }

/* ==============================
   CARDS — base
============================== */
.card-base {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--stone);
  transition: border-color var(--t);
}
.card-base:hover { border: 1px dashed var(--terra); }
.card-base::before, .card-base::after {
  content: '';
  position: absolute;
  width: var(--corner); height: var(--corner);
  opacity: 0;
  transition: opacity var(--t);
  pointer-events: none;
}
.card-base::before { top: -1px; left: -1px; border-top: 1px solid var(--terra); border-left: 1px solid var(--terra); }
.card-base::after  { bottom: -1px; right: -1px; border-bottom: 1px solid var(--terra); border-right: 1px solid var(--terra); }
.card-base:hover::before, .card-base:hover::after { opacity: 1; }

/* ==============================
   SERVICE CARDS
============================== */
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--stone);
  border: 1px solid var(--stone);
}
.service-card {
  background: var(--card-bg);
  padding: 2rem 1.75rem;
  display: flex; flex-direction: column;
  position: relative;
  transition: background var(--t);
}
.service-card:hover {
  background: var(--beige);
  outline: 1px dashed var(--terra);
  outline-offset: -1px;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: var(--terra);
  opacity: 0;
  transition: opacity var(--t);
}
.service-card:hover::before { opacity: 1; }

.service-card-num {
  font-family: var(--font-mono); font-size: 0.6875rem;
  color: var(--terra); letter-spacing: 0.12em;
  margin-bottom: 1.25rem;
}
.service-card-icon { width: 40px; height: 40px; margin-bottom: 1rem; color: var(--dark); }
.service-card:hover .service-card-icon { color: var(--terra); }
.service-card-icon svg { transition: color var(--t); }

.service-card-title {
  font-size: 1.0625rem; font-weight: 700;
  color: var(--dark); margin-bottom: 0.875rem; line-height: 1.35;
}
.service-card-desc {
  font-size: 0.9rem; color: var(--stone);
  margin-bottom: 1.75rem; line-height: 1.75; flex: 1;
}
.service-card-price {
  font-family: var(--font-mono); font-size: 0.8125rem;
  color: var(--dark); margin-bottom: 1.25rem; letter-spacing: 0.02em;
}
.service-card-price b { color: var(--terra); font-weight: 700; }

/* ==============================
   STATS GRID
============================== */
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--stone);
  border: 1px solid var(--stone);
}
.stat-item {
  background: var(--card-bg);
  text-align: center; padding: 2.25rem 1rem;
  position: relative;
  transition: background var(--t);
}
.stat-item:hover { background: var(--beige); }
.stat-item::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--terra); opacity: 0;
  transition: opacity var(--t);
}
.stat-item:hover::before { opacity: 1; }
.stat-number {
  font-family: var(--font-mono);
  font-size: 2.75rem; font-weight: 700; color: var(--dark);
  line-height: 1; margin-bottom: 0.625rem;
}
.stat-number em { color: var(--terra); font-style: normal; }
.stat-label { font-size: 0.8125rem; color: var(--stone); line-height: 1.55; }

/* ==============================
   WHY-US CARDS
============================== */
.why-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--stone);
  border: 1px solid var(--stone);
  margin-top: 3rem;
}
.why-card {
  background: var(--card-bg);
  padding: 1.75rem;
  position: relative;
  transition: background var(--t);
}
.why-card:hover { background: var(--beige); }
.why-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--terra); opacity: 0;
  transition: opacity var(--t);
}
.why-card:hover::before { opacity: 1; }
.why-card-num {
  font-family: var(--font-mono); font-size: 0.6875rem;
  color: var(--terra); margin-bottom: 1rem; letter-spacing: 0.12em;
}
.why-card h4 { font-size: 1rem; margin-bottom: 0.5rem; }
.why-card p  { font-size: 0.875rem; color: var(--stone); line-height: 1.7; margin: 0; }

/* ==============================
   PROCESS STEPS (30/40/30 + этапы)
============================== */
.process-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--stone); border: 1px solid var(--stone);
}
.process-step {
  background: var(--card-bg);
  padding: 2rem 1.5rem;
  position: relative;
  transition: background var(--t);
}
.process-step:hover { background: var(--beige); }
.process-step::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--terra); opacity: 0; transition: opacity var(--t);
}
.process-step:hover::before { opacity: 1; }
.process-step-num {
  font-family: var(--font-mono); font-size: 1.75rem; font-weight: 700;
  color: var(--terra); line-height: 1; margin-bottom: 1rem;
}
.process-step h4 { font-size: 1rem; margin-bottom: 0.5rem; }
.process-step p  { font-size: 0.8625rem; color: var(--stone); line-height: 1.7; margin: 0; }
.process-step-pay {
  display: inline-block; margin-top: 1rem;
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.06em;
  color: var(--dark); background: rgba(231,136,64,0.16);
  padding: 0.25rem 0.6rem;
}

/* ==============================
   PRICING CARDS (эконом / комфорт / бизнес)
============================== */
.pricing-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--stone); border: 1px solid var(--stone);
}
.price-card {
  background: var(--card-bg);
  padding: 2.25rem 1.75rem;
  position: relative;
  display: flex; flex-direction: column;
  transition: background var(--t);
}
.price-card:hover { background: var(--beige); }
.price-card.featured { background: var(--dark);
  background-image:
    linear-gradient(var(--grid-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-dark) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
}
.price-card.featured:hover { background-color: var(--dark-2); }
.price-badge {
  position: absolute; top: 0; right: 0;
  font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--dark); background: var(--terra);
  padding: 0.3rem 0.7rem;
}
.price-tier {
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--terra); margin-bottom: 0.75rem;
}
.price-card.featured .price-tier { color: var(--terra); }
.price-value {
  font-family: var(--font-mono); font-size: 1.875rem; font-weight: 700;
  color: var(--dark); line-height: 1; margin-bottom: 0.35rem;
}
.price-card.featured .price-value { color: var(--beige); }
.price-value small { font-size: 0.8125rem; font-weight: 400; color: var(--stone); }
.price-unit { font-size: 0.8125rem; color: var(--stone); margin-bottom: 1.5rem; }
.price-list { display: flex; flex-direction: column; gap: 0.75rem; flex: 1; margin-bottom: 1.75rem; }
.price-list li { display: flex; gap: 0.6rem; align-items: flex-start; font-size: 0.875rem; color: var(--stone); line-height: 1.55; }
.price-list li::before { content: '—'; color: var(--terra); font-family: var(--font-mono); flex-shrink: 0; }
.price-card.featured .price-list li { color: rgba(236,232,225,0.75); }

/* ==============================
   FEATURE LIST
============================== */
.feature-list { display: flex; flex-direction: column; gap: 1.25rem; }
.feature-item { display: flex; gap: 1rem; align-items: flex-start; }
.feature-icon {
  width: 36px; height: 36px; flex-shrink: 0;
  border: 1px solid var(--stone);
  color: var(--dark);
  display: flex; align-items: center; justify-content: center;
  transition: border-color var(--t), color var(--t);
}
.feature-item:hover .feature-icon { border-color: var(--terra); color: var(--terra); }
.feature-content h4 { font-size: 0.9375rem; font-weight: 600; color: var(--dark); margin-bottom: 0.25rem; }
.feature-content p  { font-size: 0.875rem; color: var(--stone); margin: 0; line-height: 1.7; }

/* ==============================
   PORTFOLIO — BEFORE / AFTER
============================== */
.ba-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.ba-card {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--stone);
  transition: border-color var(--t);
  display: flex; flex-direction: column;
}
.ba-card:hover { border-color: var(--terra); }
.ba-media {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--dark-2);
  background-image:
    linear-gradient(var(--grid-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-dark) 1px, transparent 1px);
  background-size: 28px 28px;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.ba-media img { width: 100%; height: 100%; object-fit: cover; }
.ba-media-placeholder {
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em;
  color: rgba(148,144,138,0.6); text-transform: uppercase; text-align: center; padding: 1rem;
}
.ba-tag {
  position: absolute; top: 0.75rem; left: 0.75rem;
  font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--dark); background: var(--terra);
  padding: 0.25rem 0.6rem; z-index: 2;
}
.ba-body { padding: 1.375rem 1.5rem; }
.ba-num {
  font-family: var(--font-mono); font-size: 0.6875rem; color: var(--terra);
  letter-spacing: 0.1em; margin-bottom: 0.5rem;
}
.ba-meta {
  font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--stone); margin-bottom: 0.5rem;
}
.ba-title { font-size: 0.95rem; color: var(--dark); line-height: 1.5; }

/* ==============================
   GEO TAGS / CITIES
============================== */
.geo-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }
.geo-tag {
  display: inline-block; padding: 0.35rem 0.875rem;
  border: 1px solid var(--stone); background: transparent;
  font-family: var(--font-mono); font-size: 0.75rem;
  color: var(--stone); letter-spacing: 0.04em;
  transition: border-color var(--t), color var(--t);
}
.geo-tag:hover { border-color: var(--terra); color: var(--terra); }

/* ==============================
   INFO BOX / NOTE
============================== */
.info-box {
  border: 1px solid var(--stone);
  border-left: 3px solid var(--terra);
  padding: 1.375rem 1.75rem;
  margin: 1.75rem 0;
  background: var(--card-bg);
}
.info-box p { color: var(--dark); font-size: 0.9375rem; margin: 0; line-height: 1.75; }

.training-note {
  border: 1px solid var(--stone);
  border-left: 3px solid var(--terra);
  padding: 1.5rem 1.75rem;
  background: var(--card-bg);
}
.training-note h4 { font-size: 1rem; margin-bottom: 0.625rem; color: var(--dark); }
.training-note p  { font-size: 0.9375rem; color: var(--stone); margin: 0; line-height: 1.75; }

/* ==============================
   CLIENT / TRUST LIST
============================== */
.clients-list { display: flex; flex-direction: column; }
.client-item {
  display: flex; align-items: flex-start; gap: 1rem;
  padding: 0.875rem 0;
  border-bottom: 1px solid rgba(148,144,138,0.3);
}
.client-item:first-child { border-top: 1px solid rgba(148,144,138,0.3); }
.client-mark {
  font-family: var(--font-mono); font-size: 0.7rem;
  color: var(--terra); flex-shrink: 0; padding-top: 0.2rem;
  letter-spacing: 0.06em;
}
.client-name { font-size: 0.9375rem; color: var(--dark); line-height: 1.55; }

/* ==============================
   POINTS LIST
============================== */
.points-list { display: flex; flex-direction: column; gap: 1rem; }
.point-item { display: flex; gap: 1.125rem; align-items: flex-start; }
.point-bullet {
  width: 32px; height: 32px; flex-shrink: 0; margin-top: 0.1rem;
  background: var(--dark); color: var(--terra);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 0.6875rem; font-weight: 700;
  letter-spacing: 0.04em;
  clip-path: polygon(0 0, calc(100% - 5px) 0, 100% 5px, 100% 100%, 5px 100%, 0 calc(100% - 5px));
  transition: background var(--t), color var(--t);
}
.point-item:hover .point-bullet { background: var(--terra); color: var(--dark); }
.point-text { font-size: 0.9375rem; color: var(--stone); line-height: 1.7; padding-top: 0.25rem; }

/* ==============================
   REVIEWS / TESTIMONIALS
============================== */
.reviews-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.review-card {
  background: var(--card-bg); border: 1px solid var(--stone);
  padding: 1.75rem; position: relative;
  display: flex; flex-direction: column;
  transition: border-color var(--t);
}
.review-card:hover { border-color: var(--terra); }
.review-stars { color: var(--terra); font-size: 0.9rem; letter-spacing: 0.1em; margin-bottom: 1rem; }
.review-text { font-size: 0.9375rem; color: var(--dark); line-height: 1.7; flex: 1; margin-bottom: 1.25rem; }
.review-author { display: flex; flex-direction: column; }
.review-name { font-size: 0.875rem; font-weight: 600; color: var(--dark); }
.review-role { font-family: var(--font-mono); font-size: 0.7rem; color: var(--stone); letter-spacing: 0.04em; margin-top: 0.2rem; }

/* ==============================
   FAQ ACCORDION
============================== */
.faq-list { max-width: 820px; margin: 0 auto; border-top: 1px solid var(--stone); }
.faq-item { border-bottom: 1px solid var(--stone); }
.faq-q {
  width: 100%; text-align: left; background: none; border: none; cursor: pointer;
  padding: 1.375rem 3rem 1.375rem 0;
  font-family: var(--font-sans); font-size: 1.0625rem; font-weight: 600;
  color: var(--dark); position: relative; line-height: 1.5;
  transition: color var(--t);
}
.faq-q:hover { color: var(--terra); }
.faq-q::after {
  content: '+';
  position: absolute; right: 0.5rem; top: 1.25rem;
  font-family: var(--font-mono); font-size: 1.25rem; color: var(--terra);
  transition: transform var(--t-med);
}
.faq-item.open .faq-q::after { content: '−'; }
.faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height var(--t-med) ease;
}
.faq-a-inner { padding: 0 0 1.375rem; color: var(--terra); font-size: 0.9375rem; line-height: 1.8; font-weight: 500; }
.faq-item.open .faq-a { max-height: 600px; }

/* ==============================
   ASIDE PANEL (service sidebar)
============================== */
.aside-panel {
  background: var(--dark);
  background-image:
    linear-gradient(var(--grid-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-dark) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
  padding: 2rem;
  margin-bottom: 1.5rem;
}
.aside-panel-label {
  font-family: var(--font-mono); font-size: 0.625rem;
  font-weight: 400; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--terra); margin-bottom: 1.25rem;
}
.aside-list { display: flex; flex-direction: column; gap: 0.75rem; }
.aside-list li { display: flex; gap: 0.75rem; align-items: flex-start; }
.aside-dash { color: var(--terra); flex-shrink: 0; font-family: var(--font-mono); line-height: 1.65; }
.aside-text { font-size: 0.875rem; color: var(--stone); line-height: 1.6; }

.aside-checks { display: flex; flex-direction: column; gap: 0.625rem; }
.aside-check { display: flex; gap: 0.75rem; align-items: flex-start; }
.aside-check-mark { font-family: var(--font-mono); font-size: 0.75rem; color: var(--terra); flex-shrink: 0; padding-top: 0.15rem; }
.aside-check-text { font-size: 0.875rem; color: var(--stone); line-height: 1.6; }

.aside-cta {
  background: var(--terra);
  padding: 1.75rem;
  text-align: center;
  margin-bottom: 1.5rem;
  position: relative;
}
.aside-cta h4 { color: var(--dark); margin-bottom: 0.5rem; }
.aside-cta p { color: rgba(10,10,10,0.75); font-size: 0.9375rem; margin-bottom: 1.25rem; line-height: 1.65; }
.aside-cta .btn { background: var(--dark); color: var(--beige); border-color: var(--dark); }
.aside-cta .btn:hover { background: var(--dark-2); }

/* ==============================
   CTA SECTION
============================== */
.cta-section {
  background-color: var(--dark);
  background-image:
    linear-gradient(var(--grid-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-dark) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
  padding: var(--section-py) 0; text-align: center;
  position: relative;
}
.cta-section::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--terra) 40%, var(--terra) 60%, transparent);
  opacity: 0.5;
}
.cta-eyebrow {
  display: block; font-family: var(--font-mono); font-size: 0.6875rem;
  letter-spacing: 0.2em; color: var(--terra); text-transform: uppercase; margin-bottom: 1rem;
}
.cta-inner { position: relative; z-index: 1; }
.cta-section h2 { color: var(--beige); margin-bottom: 1rem; }
.cta-section p  { color: var(--stone); font-size: 1.0625rem; margin-bottom: 2rem; max-width: 560px; margin-left: auto; margin-right: auto; line-height: 1.75; }
.cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ==============================
   CONTENT COLS / DETAIL LAYOUT
============================== */
.content-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.content-text h3 { margin-bottom: 0.875rem; }
.content-text p  { color: var(--stone); line-height: 1.8; }

.detail-layout { display: grid; grid-template-columns: 2fr 1fr; gap: 4rem; align-items: start; }

.service-detail p { color: var(--stone); line-height: 1.8; }
.service-detail h2, .service-detail h3 { color: var(--dark); }
.service-detail h2 { margin-bottom: 1rem; }
.service-detail h3 { margin-top: 2.5rem; margin-bottom: 1.25rem; }
.service-detail ul {
  list-style: none; padding: 0; margin-top: 0.75rem;
  display: flex; flex-direction: column; gap: 0.5rem;
}
.service-detail ul li { display: flex; gap: 0.75rem; align-items: flex-start; font-size: 0.9375rem; color: var(--stone); line-height: 1.65; }
.service-detail ul li::before { content: '—'; color: var(--terra); flex-shrink: 0; font-family: var(--font-mono); }

.service-nav-links { margin-top: 2.5rem; padding-top: 2rem; border-top: 1px solid var(--stone); }
.service-nav-links p { font-family: var(--font-mono); font-size: 0.75rem; color: var(--stone); margin-bottom: 0.75rem; letter-spacing: 0.06em; text-transform: uppercase; }
.service-nav-links .links { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.service-nav-links a { font-size: 0.875rem; color: var(--terra); font-weight: 500; }

/* ==============================
   CONTACTS
============================== */
.contacts-layout, .contact-layout {
  display: grid; grid-template-columns: 1fr 1.1fr; gap: 4rem; align-items: start;
}
.contact-cards { display: flex; flex-direction: column; gap: 1px; background: var(--stone); border: 1px solid var(--stone); margin-bottom: 2rem; }
.contact-card {
  padding: 1.375rem 1.5rem;
  background: var(--card-bg);
  transition: background var(--t);
  position: relative;
  display: flex; gap: 1rem; align-items: flex-start;
}
.contact-card:hover { background: var(--beige); }
.contact-card::before {
  content: '';
  position: absolute; left: 0; top: 0; bottom: 0; width: 2px;
  background: var(--terra); opacity: 0;
  transition: opacity var(--t);
}
.contact-card:hover::before { opacity: 1; }
.contact-card-icon {
  width: 38px; height: 38px; flex-shrink: 0;
  border: 1px solid var(--stone);
  color: var(--dark);
  display: flex; align-items: center; justify-content: center;
  transition: border-color var(--t), color var(--t);
}
.contact-card:hover .contact-card-icon { border-color: var(--terra); color: var(--terra); }
.contact-card-label {
  font-family: var(--font-mono); font-size: 0.6rem;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--stone); margin-bottom: 0.35rem;
}
.contact-card-value { display: block; font-size: 0.9375rem; font-weight: 500; color: var(--dark); line-height: 1.55; }
.contact-card-link { color: var(--dark); text-decoration: none; transition: color var(--t); }
.contact-card-link:hover { color: var(--terra); }
.contact-card-value.mono { font-family: var(--font-mono); font-size: 0.9rem; }

.map-wrap { border: 1px solid var(--stone); }
.map-wrap iframe { display: block; width: 100%; height: 320px; border: none; filter: grayscale(40%) contrast(0.95); }

/* Form */
.form-title { font-size: 1.125rem; font-weight: 700; color: var(--dark); margin-bottom: 1.5rem; text-transform: uppercase; letter-spacing: 0.06em; }
.form-group { margin-bottom: 1.125rem; }
.form-label {
  display: block; font-family: var(--font-mono); font-size: 0.6875rem;
  font-weight: 400; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--stone); margin-bottom: 0.45rem;
}
.form-control, .form-input {
  width: 100%; padding: 0.6875rem 1rem;
  border: 1px solid var(--stone); border-radius: 0;
  font-family: var(--font-sans); font-size: 0.9375rem;
  color: var(--dark); background: var(--card-bg); outline: none;
  transition: border-color var(--t);
}
.form-control:focus, .form-input:focus { border-color: var(--terra); }
.form-control::placeholder, .form-input::placeholder { color: var(--stone); }
textarea.form-control, textarea.form-input, .form-textarea { resize: vertical; min-height: 120px; }
select.form-control, select.form-input, .form-select { cursor: pointer; }

.form-footer { display: flex; align-items: flex-start; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; margin-top: 0.5rem; }
.form-disclaimer { font-size: 0.8125rem; color: var(--stone); line-height: 1.65; max-width: 400px; margin: 0; }
.contact-form { display: flex; flex-direction: column; }

.form-success {
  display: none; flex-direction: column; align-items: center;
  padding: 3rem 2rem; text-align: center;
  background: var(--card-bg); border: 1px solid var(--stone);
  border-top: 3px solid var(--terra); gap: 1rem;
}
.form-success-icon { color: var(--terra); }
.form-success h3 { font-size: 1.125rem; color: var(--dark); margin: 0; }
.form-success p  { font-size: 0.9375rem; color: var(--stone); margin: 0; line-height: 1.7; }

/* ==============================
   FOOTER
============================== */
.site-footer {
  background-color: var(--dark);
  background-image:
    linear-gradient(var(--grid-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-dark) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
  color: var(--stone);
  padding: 4rem 0 0;
  border-top: 1px solid rgba(231,136,64,0.14);
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 3rem;
  padding-bottom: 3rem; border-bottom: 1px solid rgba(148,144,138,0.12);
}
.footer-logo { display: flex; align-items: center; gap: 0.875rem; margin-bottom: 1rem; text-decoration: none; }
.footer-logo .logo-name { font-size: 1rem; font-weight: 700; letter-spacing: 0.16em; color: var(--beige); text-transform: uppercase; }
.footer-brand p { font-size: 0.875rem; line-height: 1.75; color: rgba(148,144,138,0.85); }

.footer-col h4 {
  font-family: var(--font-mono); font-size: 0.6rem; font-weight: 400;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--terra); margin-bottom: 1.25rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: 0.625rem; }
.footer-col a { font-size: 0.875rem; color: rgba(148,144,138,0.85); text-decoration: none; transition: color var(--t); }
.footer-col a:hover { color: var(--beige); }

.footer-col.footer-contacts p { font-family: var(--font-mono); font-size: 0.8125rem; margin-bottom: 0.625rem; line-height: 1.55; color: rgba(148,144,138,0.85); }
.footer-col.footer-contacts a { font-family: var(--font-mono); font-size: 0.8125rem; color: rgba(148,144,138,0.85); }
.footer-col.footer-contacts a:hover { color: var(--terra); }

.footer-bottom { padding: 1.25rem 0; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.footer-bottom p { font-family: var(--font-mono); font-size: 0.65rem; color: rgba(148,144,138,0.5); letter-spacing: 0.06em; }
.footer-coord { font-family: var(--font-mono); font-size: 0.65rem; color: rgba(148,144,138,0.35); letter-spacing: 0.06em; }

/* ==============================
   RESPONSIVE
============================== */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .ba-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .services-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .content-cols { grid-template-columns: 1fr; gap: 2.5rem; }
  .contacts-layout, .contact-layout { grid-template-columns: 1fr; }
  .detail-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .why-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --section-py: 3.5rem; --header-h: 60px; }

  .burger { display: flex; }

  .nav {
    position: fixed; top: var(--header-h); left: 0; right: 0;
    background-color: var(--dark);
    background-image:
      linear-gradient(var(--grid-dark) 1px, transparent 1px),
      linear-gradient(90deg, var(--grid-dark) 1px, transparent 1px);
    background-size: var(--grid-size) var(--grid-size);
    border-top: 1px solid rgba(148,144,138,0.1);
    padding: 0.75rem 0 1.5rem;
    transform: translateY(-100%); opacity: 0; visibility: hidden;
    transition: transform var(--t-med), opacity var(--t-med), visibility var(--t-med);
    z-index: 99;
  }
  .nav.open { transform: translateY(0); opacity: 1; visibility: visible; }

  .nav-list { flex-direction: column; align-items: stretch; gap: 0; padding: 0 var(--gutter); }
  .nav-link { padding: 0.875rem 1rem; font-size: 0.875rem; }
  .nav-link::after { display: none; }
  .nav-link:hover, .nav-link.active { background: rgba(231,136,64,0.08); }
  .nav-cta { margin: 0.75rem var(--gutter) 0; text-align: center; }

  .ba-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 0.375rem; }
  .hero { padding: 4.5rem 0 4rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
  .hero-facts { gap: 1.5rem; }
  .logo-sub { display: none; }
}

@media (max-width: 540px) {
  :root { --section-py: 3rem; }
  .stats-grid { grid-template-columns: 1fr; }
  .hero-facts { flex-direction: column; gap: 1.25rem; }
  .footer-coord { display: none; }
}