*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
:root {
  --red: #d72b2b;
  --black: #111;
  --light: #f5f5f5;
  --border: #ddd;
  --white: #fff;
}
html {
  scroll-behavior: smooth;
}
body {
  background: var(--white);
  color: var(--black);
  font-family: "PT Sans", sans-serif;
  font-size: 16px;
  line-height: 1.5;
}
a {
  color: inherit;
  text-decoration: none;
}

.w {
  max-width: 1320px;
  margin: 0 auto;
}

/* ─── NAV ─── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--black);
  border-bottom: 1px solid #222;
}
.nav-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  align-items: stretch;
  height: 52px;
}
.nav-logo {
  display: flex;
  align-items: center;
  padding: 0 24px;
  font-family: "PT Serif", serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  border-right: 1px solid #333;
  white-space: nowrap;
}
.nav-logo em {
  color: var(--red);
  font-style: normal;
}
.nav-links {
  display: flex;
  list-style: none;
  height: 100%;
}
.nav-links a {
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0 18px;
  font-family: "PT Sans Narrow", sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #888;
  border-right: 1px solid #222;
  transition:
    color 0.15s,
    background 0.15s;
}
.nav-links a:hover {
  color: var(--white);
  background: #1a1a1a;
}
.nav-phone {
  display: flex;
  align-items: center;
  margin-left: auto;
  padding: 0 24px;
  font-family: "PT Sans Narrow", sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--red);
  border-left: 1px solid #333;
  letter-spacing: 0.04em;
  white-space: nowrap;
  transition: background 0.15s;
}
.nav-phone:hover {
  background: #1a1a1a;
}

.burger {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 52px;
  height: 100%;
  background: none;
  border: none;
  border-left: 1px solid #333;
  cursor: pointer;
  margin-left: auto;
  padding: 0;
}
.burger span {
  display: block;
  width: 20px;
  height: 2px;
  background: #888;
  transition:
    transform 0.25s,
    opacity 0.25s;
}
nav.open .burger span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
  background: #fff;
}
nav.open .burger span:nth-child(2) {
  opacity: 0;
}
nav.open .burger span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
  background: #fff;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 52px;
  left: 0;
  right: 0;
  z-index: 99;
  background: var(--black);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
  border-bottom: 3px solid var(--red);
}
.mobile-menu.open {
  max-height: 400px;
}
.mobile-menu a {
  display: block;
  padding: 14px 24px;
  font-family: "PT Sans Narrow", sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #888;
  border-bottom: 1px solid #222;
  transition:
    color 0.15s,
    padding-left 0.15s;
}
.mobile-menu a:hover {
  color: #fff;
  padding-left: 32px;
}
.mobile-menu .mm-phone {
  color: var(--red);
  font-size: 1.2rem;
}

@media (max-width: 876px) {
  .nav-links,
  .nav-phone {
    display: none;
  }
  .burger {
    display: flex;
  }
  .mobile-menu {
    display: block;
  }
}

/* ─── HERO ─── */
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  max-width: 1320px;
  margin: 0 auto;
  border-bottom: 3px solid var(--black);
}
.hero-left {
  padding: 60px 48px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 40px;
}
.hero-badge {
  display: inline-block;
  background: var(--red);
  color: var(--white);
  font-family: "PT Sans Narrow", sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 4px 10px;
  margin-bottom: 18px;
}
.hero-title {
  font-family: "PT Serif", serif;
  font-size: clamp(2.8rem, 5vw, 5.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
}
.hero-title em {
  font-style: normal;
  color: var(--red);
}
.hero-sub {
  margin-top: 24px;
  font-size: 1.05rem;
  color: #555;
  line-height: 1.6;
  max-width: 420px;
}
.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 40px;
}
.btn {
  display: inline-block;
  padding: 13px 28px;
  font-family: "PT Sans Narrow", sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 2px solid transparent;
  transition: all 0.15s;
  white-space: nowrap;
  cursor: pointer;
}
.btn-red {
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
}
.btn-red:hover {
  background: #b51f1f;
  border-color: #b51f1f;
}
.btn-outline {
  background: transparent;
  color: var(--black);
  border-color: var(--black);
}
.btn-outline:hover {
  background: var(--black);
  color: var(--white);
}

.hero-right {
  background: var(--light);
}
.hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  height: 100%;
}
.stat-box {
  padding: 40px 32px;
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
}
.stat-box:nth-child(even) {
  border-right: none;
}
.stat-box:nth-child(3),
.stat-box:nth-child(4) {
  border-bottom: none;
}
.stat-num {
  font-family: "PT Serif", serif;
  font-size: clamp(2.6rem, 4vw, 4rem);
  font-weight: 700;
  color: var(--red);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-text {
  font-family: "PT Sans Narrow", sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #666;
  line-height: 1.3;
}
@media (max-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero-left {
    padding: 40px 24px;
  }
  .hero-right {
    border-top: 1px solid var(--border);
  }
}

/* ─── SECTION HEAD ─── */
.sec-head {
  display: flex;
  align-items: baseline;
  gap: 20px;
  padding: 48px 48px 32px;
  border-bottom: 1px solid var(--border);
}
.sec-num {
  font-family: "PT Serif", serif;
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--red);
  line-height: 1;
  flex-shrink: 0;
}
.sec-title {
  font-family: "PT Serif", serif;
  font-size: clamp(1.6rem, 3vw, 2.8rem);
  font-weight: 700;
  line-height: 1.1;
}
@media (max-width: 600px) {
  .sec-head {
    padding: 32px 24px 24px;
  }
}

/* ─── SERVICES ─── */
#services > .w {
  border-bottom: 3px solid var(--black);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.service-item {
  padding: 36px 32px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
}
.service-item:nth-child(3n) {
  border-right: none;
}
.service-item:hover {
  background: var(--light);
}
.service-n {
  font-family: "PT Sans Narrow", sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--red);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.service-title {
  font-family: "PT Serif", serif;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.2;
}
.service-desc {
  font-size: 0.88rem;
  color: #666;
  line-height: 1.55;
}
@media (max-width: 768px) {
  .services-grid {
    grid-template-columns: 1fr 1fr;
  }
  .service-item:nth-child(3n) {
    border-right: 1px solid var(--border);
  }
  .service-item:nth-child(2n) {
    border-right: none;
  }
}
@media (max-width: 500px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
  .service-item {
    border-right: none !important;
  }
}

/* ─── WHY ─── */
#why > .w {
  border-bottom: 3px solid var(--black);
}
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.why-list {
  border-right: 1px solid var(--border);
}
.why-row {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 24px 48px;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
}
.why-row:last-child {
  border-bottom: none;
}
.why-row:hover {
  background: var(--light);
}
.why-check {
  width: 22px;
  height: 22px;
  background: var(--red);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 3px;
}
.why-text strong {
  display: block;
  font-family: "PT Sans Narrow", sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 3px;
}
.why-text span {
  font-size: 0.87rem;
  color: #666;
}
.why-equip {
  padding: 48px;
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.equip-title {
  font-family: "PT Sans Narrow", sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #999;
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
  margin-bottom: 0;
}
.equip-brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}
.equip-brand:last-child {
  border-bottom: none;
}
.equip-name {
  font-family: "PT Serif", serif;
  font-size: 1.5rem;
  font-weight: 700;
}
.equip-tag {
  font-family: "PT Sans Narrow", sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #aaa;
}
@media (max-width: 768px) {
  .why-grid {
    grid-template-columns: 1fr;
  }
  .why-list {
    border-right: none;
  }
  .why-row {
    padding: 20px 24px;
  }
  .why-equip {
    padding: 32px 24px;
  }
}

/* ─── OBJECTS ─── */
#objects > .w {
  border-bottom: 3px solid var(--black);
}
.objects-row {
  display: flex;
  flex-wrap: wrap;
  border-top: 1px solid var(--border);
}
.obj-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 18px 28px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  font-family: "PT Sans Narrow", sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #444;
  transition:
    background 0.12s,
    color 0.12s;
  cursor: default;
  flex: 1;
  min-width: 160px;
}
.obj-item:hover {
  background: var(--red);
  color: var(--white);
}

/* ─── CONTACT ─── */
#contact > .w {
  border-bottom: 3px solid var(--black);
}
.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border);
}
.contact-cell {
  padding: 32px 32px;
  border-right: 1px solid var(--border);
  text-decoration: none;
  color: var(--black);
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: background 0.15s;
}
.contact-cell:last-child {
  border-right: none;
}
.contact-cell:hover {
  background: var(--light);
}
.cc-label {
  font-family: "PT Sans Narrow", sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #aaa;
}
.cc-val {
  font-family: "PT Serif", serif;
  font-size: 1.15rem;
  font-weight: 700;
}
.cc-val.red {
  color: var(--red);
}
@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
  .contact-cell:nth-child(2n) {
    border-right: none;
  }
  .contact-cell {
    border-bottom: 1px solid var(--border);
  }
}
@media (max-width: 500px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .contact-cell {
    border-right: none;
  }
}

/* ─── CALLBACK FORM ─── */
.callback-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--border);
}

.callback-info {
  padding: 48px;
  border-right: 1px solid var(--border);
  background: var(--light);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
}

.callback-info-label {
  font-family: "PT Sans Narrow", sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #999;
}

.callback-info-title {
  font-family: "PT Serif", serif;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 700;
  line-height: 1.15;
}

.callback-info-text {
  font-size: 0.9rem;
  color: #666;
  line-height: 1.6;
}

.callback-form {
  padding: 48px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 0;
}

.form-row:first-child {
  padding-top: 0;
}

.form-label {
  font-family: "PT Sans Narrow", sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #aaa;
}

.form-input {
  font-family: "PT Serif", serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--black);
  background: transparent;
  border: none;
  outline: none;
  width: 100%;
  padding: 4px 0;
  border-bottom: 2px solid #ddd;
  transition: border-color 0.15s;
}

.form-input::placeholder {
  color: #ccc;
  font-weight: 400;
  font-family: "PT Sans", sans-serif;
  font-size: 1rem;
}
.form-input:focus {
  border-bottom-color: var(--red);
}
.form-input:disabled {
  color: #999;
  border-bottom-color: #eee;
}

.form-hint {
  font-size: 0.75rem;
  color: #bbb;
  margin-top: 2px;
  font-family: "PT Sans Narrow", sans-serif;
  min-height: 1em;
  transition: color 0.15s;
}
.form-hint.show-error {
  color: var(--red);
}

.form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 28px;
  flex-wrap: wrap;
}

.form-privacy {
  font-size: 0.78rem;
  color: #aaa;
  line-height: 1.4;
  max-width: 280px;
}

/* Disabled state */
.btn-submit {
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
  transition: all 0.2s;
}
.btn-submit.active {
  opacity: 1;
  cursor: pointer;
  pointer-events: auto;
}
.btn-submit.active:hover {
  background: #b51f1f;
  border-color: #b51f1f;
}

/* Success footer — replaces form-footer after send */
.form-sent-msg {
  display: none;
  align-items: center;
  gap: 16px;
  padding-top: 28px;
}
.form-sent-msg.show {
  display: flex;
}
.sent-icon {
  width: 32px;
  height: 32px;
  background: var(--red);
  color: var(--white);
  font-size: 1rem;
  font-weight: 700;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sent-text strong {
  display: block;
  font-family: "PT Sans Narrow", sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 2px;
}
.sent-text span {
  font-size: 0.85rem;
  color: #888;
}

@media (max-width: 768px) {
  .callback-wrap {
    grid-template-columns: 1fr;
  }
  .callback-info {
    padding: 32px 24px;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .callback-form {
    padding: 32px 24px;
  }
  .form-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ─── FOOTER ─── */
footer {
  background: var(--black);
  color: #666;
  border-top: 3px solid var(--black);
}
.footer-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  align-items: stretch;
  min-height: 52px;
}
.footer-logo {
  display: flex;
  align-items: center;
  padding: 0 24px;
  font-family: "PT Serif", serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  border-right: 1px solid #222;
  white-space: nowrap;
}
.footer-logo em {
  color: var(--red);
  font-style: normal;
}
.footer-mid {
  display: flex;
  align-items: center;
  flex: 1;
  padding: 0 24px;
  gap: 28px;
  flex-wrap: wrap;
}
.footer-mid span {
  font-family: "PT Sans Narrow", sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.footer-nav {
  display: flex;
  list-style: none;
  margin-left: auto;
}
.footer-nav a {
  display: flex;
  align-items: center;
  height: 52px;
  padding: 0 16px;
  font-family: "PT Sans Narrow", sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #555;
  border-left: 1px solid #222;
  transition: color 0.15s;
}
.footer-nav a:hover {
  color: var(--white);
}
@media (max-width: 600px) {
  .footer-nav {
    display: none;
  }
  .footer-mid {
    padding: 14px 24px;
  }
  .footer-inner {
    flex-wrap: wrap;
  }
}