:root {
  --color-bg: #0e0e0e;
  --color-bg-alt: #1a1a1a;
  --color-surface: #222;
  --color-surface-hover: #2a2a2a;
  --color-text: #e8e8e8;
  --color-text-muted: #999;
  --color-accent: #ff9618;
  --color-accent-hover: #ff9618;
  --color-accent-dim: rgba(255, 150, 24, 0.15);
  --color-border: #333;
  --font-display: "Oswald", sans-serif;
  --font-body: "Raleway", sans-serif;
  --header-h: 70px;
  --container-w: 1200px;
  --transition: 0.3s ease;
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

ul {
  list-style: none;
}

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 36px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-bg);
  border-color: var(--color-accent);
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-text);
}

.btn--outline:hover {
  background: var(--color-text);
  color: var(--color-bg);
}

.section {
  padding: 100px 0;
}

.section:nth-child(even) {
  background: var(--color-bg-alt);
}

.section__header {
  text-align: center;
  margin-bottom: 60px;
}

.section__tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 600;
  text-transform: uppercase;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section__title span {
  color: var(--color-accent);
}

.section__desc {
  max-width: 600px;
  margin: 0 auto;
  color: var(--color-text-muted);
  font-size: 16px;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(14, 14, 14, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header__logo {
  width: 50px;
  height: 50px;
  object-fit: contain;
}

.logo {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-text);
}

.logo span {
  color: var(--color-accent);
  font-weight: 400;
}

.nav__list {
  display: flex;
  gap: 8px;
}

.nav__link {
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-muted);
  border-radius: 4px;
  transition: all var(--transition);
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-text);
  background: var(--color-accent-dim);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.header__phone {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 500;
  color: var(--color-accent);
  letter-spacing: 0.5px;
}

.header__phone:hover {
  color: var(--color-accent-hover);
}

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.burger span {
  display: block;
  height: 2px;
  background: var(--color-text);
  transition: all var(--transition);
  border-radius: 1px;
}

.burger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.burger.active span:nth-child(2) {
  opacity: 0;
}

.burger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: url("../images/hero-bg.webp") center/cover no-repeat;
  padding-top: var(--header-h);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0, 0, 0, 0.85) 0%,
    rgba(0, 0, 0, 0.4) 50%,
    rgba(0, 0, 0, 0.7) 100%
  );
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero__subtitle {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(42px, 8vw, 80px);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero__title span {
  color: var(--color-accent);
}

.hero__desc {
  font-size: 22px;
  color: #ff9618;
  margin-bottom: 36px;
  max-width: 540px;
  /* background-color: #22222287;
  border-radius: 4px;
  padding: 14px; */
}

.hero__btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 50px;
}

.hero__features {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
}

.hero__feature {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--color-text-muted);
}

.hero__feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-bg);
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about__image {
  border-radius: 8px;
  overflow: hidden;
  position: relative;
}

.about__image::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--color-accent);
  border-radius: 8px;
  opacity: 0.3;
  pointer-events: none;
}

.about__image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}

.about__text {
  color: var(--color-text-muted);
  margin-bottom: 16px;
  font-size: 15px;
}

.about__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 36px;
}

.about__stat {
  text-align: center;
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.about__stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 6px;
}

.about__stat-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-muted);
}

.benefits__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.benefit-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 32px 28px;
  transition: all var(--transition);
  text-align: center;
  cursor: default;
}

.benefit-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-6px);
  box-shadow:
    0 0 30px rgba(255, 150, 24, 0.5),
    0 0 60px rgba(255, 150, 24, 0.2),
    0 20px 40px rgba(0, 0, 0, 0.4);
}

.benefit-card--highlight {
  background: linear-gradient(
    135deg,
    var(--color-surface) 0%,
    rgba(255, 150, 24, 0.08) 100%
  );
  border-color: var(--color-accent);
}

.benefit-card__icon {
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.benefit-card__icon svg {
  width: 40px;
  height: 40px;
  color: var(--color-text);
  transition: color var(--transition);
}

.benefit-card:hover .benefit-card__icon svg {
  color: var(--color-accent);
}

.benefit-card__title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 10px;
  line-height: 1.3;
}

.benefit-card__desc {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 32px 28px;
  transition: all var(--transition);
  cursor: default;
}

.service-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-6px);
  box-shadow:
    0 0 30px rgba(255, 150, 24, 0.5),
    0 0 60px rgba(255, 150, 24, 0.2),
    0 20px 40px rgba(0, 0, 0, 0.4);
}

.service-card__title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.service-card__desc {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  line-height: 1.6;
}

.service-card__price {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  color: var(--color-accent);
}

.service-card__price small {
  font-size: 13px;
  font-weight: 400;
  color: var(--color-text-muted);
  font-family: var(--font-body);
}

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.portfolio__item {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 1;
}

.portfolio__item:nth-child(1) {
  grid-column: span 2;
  grid-row: span 2;
}

.portfolio__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.portfolio__item:hover img {
  transform: scale(1.08);
}

.portfolio__item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}

.portfolio__item:hover .portfolio__item-overlay {
  opacity: 1;
}

.portfolio__item-overlay span {
  font-family: var(--font-display);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-text);
  border: 1px solid var(--color-text);
  padding: 8px 20px;
}

.calculator__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.calculator__form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 40px;
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-muted);
  margin-bottom: 10px;
  cursor: pointer;
}

.form-select {
  width: 100%;
  padding: 14px 16px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 15px;
  cursor: pointer;
  transition: border var(--transition);
  appearance: none;
  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 fill='%23999' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}

.form-select:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-range {
  width: 100%;
  height: 6px;
  appearance: none;
  background: var(--color-border);
  border-radius: 3px;
  outline: none;
  cursor: pointer;
}

.form-range::-webkit-slider-thumb {
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-accent);
  cursor: pointer;
  border: 3px solid var(--color-bg);
  box-shadow: 0 0 0 1px var(--color-accent);
}

.form-range::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-accent);
  cursor: pointer;
  border: 3px solid var(--color-bg);
  box-shadow: 0 0 0 1px var(--color-accent);
}

.range-labels {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 6px;
}

.form-radios {
  display: flex;
  gap: 10px;
}

.radio-btn {
  flex: 1;
}

.radio-btn input {
  display: none;
}

.radio-btn span {
  display: block;
  text-align: center;
  padding: 12px 16px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 13px;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition);
}

.radio-btn input:checked + span {
  border-color: var(--color-accent);
  background: var(--color-accent-dim);
  color: var(--color-accent);
}

.radio-btn span:hover {
  border-color: var(--color-accent);
}

.calculator__result {
  position: sticky;
  top: calc(var(--header-h) + 20px);
}

.calculator__result-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 40px;
  text-align: center;
}

.calculator__result-label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

.calculator__result-price {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.calculator__result-note {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.calculator__btn {
  width: 100%;
}

.reviews__slider {
  position: relative;
  overflow: hidden;
  max-width: 800px;
  margin: 0 auto;
}

.reviews__track {
  display: flex;
  transition: transform 0.5s ease;
}

.review-card {
  min-width: 100%;
  padding: 40px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  text-align: center;
  cursor: default;
  transition: all var(--transition);
}

.review-card__text {
  font-size: 16px;
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: 20px;
  font-style: italic;
}

.review-card__author {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
}

.review-card__role {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.reviews__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 18px;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.reviews__btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.reviews__btn--prev {
  left: 0;
}
.reviews__btn--next {
  right: 0;
}

.reviews__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}

.reviews__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: var(--color-border);
  cursor: pointer;
  transition: background var(--transition);
}

.reviews__dot.active {
  background: var(--color-accent);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.contact__form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 40px;
}

.form-input {
  width: 100%;
  padding: 14px 16px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 15px;
  transition: border var(--transition);
}

.form-input::placeholder {
  color: #555;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-btn {
  width: 100%;
  margin-top: 8px;
}

.form-agreement {
  font-size: 11px;
  color: #555;
  text-align: center;
  margin-top: 12px;
}

.form-error {
  border-color: #c0392b !important;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  transition: all var(--transition);
}

.contact__item-icon {
  font-size: 24px;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact__item-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.contact__item-value {
  color: var(--color-text);
  font-size: 15px;
}

.contact__item-value:hover {
  color: var(--color-accent);
}

.contact__socials {
  display: flex;
  gap: 12px;
}

.contact__social {
  font-size: 14px;
  font-weight: 500;
  padding: 4px 12px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  transition: all var(--transition);
}

.contact__social:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding-top: 60px;
}

.footer__logo {
  object-fit: contain;
  margin: auto;
}

.footer__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  padding-bottom: 40px;
}

.footer__text {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-top: 16px;
  line-height: 1.6;
}

.footer__title {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 16px;
}

.footer__links li,
.footer__contacts li {
  margin-bottom: 8px;
}

.footer__links a,
.footer__contacts a {
  font-size: 13px;
  color: var(--color-text-muted);
}

.footer__links a:hover,
.footer__contacts a:hover {
  color: var(--color-accent);
}

.footer__socials {
  display: flex;
  gap: 8px;
}

.footer__social {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
  transition: all var(--transition);
}

.footer__social:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-accent-dim);
}

.footer__bottom {
  border-top: 1px solid var(--color-border);
  padding: 20px 0;
  text-align: center;
  font-size: 12px;
  color: var(--color-text-muted);
}

.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.95);
  align-items: center;
  justify-content: center;
}

.lightbox.active {
  display: flex;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 4px;
}

.lightbox__close {
  position: absolute;
  top: 20px;
  right: 30px;
  background: none;
  border: none;
  color: var(--color-text);
  font-size: 40px;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity var(--transition);
}

.lightbox__close:hover {
  opacity: 1;
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--color-text);
  font-size: 36px;
  cursor: pointer;
  padding: 16px;
  opacity: 0.7;
  transition: opacity var(--transition);
}

.lightbox__nav:hover {
  opacity: 1;
}

.lightbox__nav--prev {
  left: 20px;
}
.lightbox__nav--next {
  right: 20px;
}

.success-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 3000;
  background: rgba(0, 0, 0, 0.8);
  align-items: center;
  justify-content: center;
}

.success-modal.active {
  display: flex;
}

.success-modal__inner {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 48px;
  text-align: center;
  max-width: 420px;
  width: 90%;
}

.success-modal__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-bg);
  font-size: 28px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.success-modal__title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.success-modal__text {
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

@media (max-width: 992px) {
  .about__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .portfolio__item:nth-child(1) {
    grid-column: span 2;
    grid-row: span 1;
  }

  .calculator__inner {
    grid-template-columns: 1fr;
  }

  .calculator__result {
    position: static;
  }

  .contact__grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  .header__phone {
    display: none;
  }

  .burger {
    display: flex;
  }

  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: rgba(14, 14, 14, 0.98);
    border-bottom: 1px solid var(--color-border);
    padding: 20px;
    transform: translateY(-120%);
    opacity: 0;
    transition: all var(--transition);
  }

  .nav.active {
    transform: translateY(0);
    opacity: 1;
  }

  .nav__list {
    flex-direction: column;
    gap: 4px;
  }

  .nav__link {
    display: block;
    padding: 12px 16px;
    font-size: 15px;
  }

  .section {
    padding: 60px 0;
  }

  .hero__btns {
    flex-direction: column;
  }

  .hero__btns .btn {
    width: 100%;
  }

  .hero__features {
    gap: 16px;
  }

  .about__image img {
    height: 300px;
  }

  .about__stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }

  .about__stat {
    padding: 16px 12px;
  }

  .about__stat-num {
    font-size: 28px;
  }

  .benefits__grid {
    grid-template-columns: 1fr 1fr;
  }

  .services__grid {
    grid-template-columns: 1fr;
  }

  .portfolio__grid {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .portfolio__item:nth-child(1) {
    grid-column: span 2;
  }

  .calculator__form {
    padding: 24px;
  }

  .form-radios {
    flex-direction: column;
  }

  .contact__form {
    padding: 24px;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .reviews__btn {
    display: none;
  }
}

@media (max-width: 480px) {
  .portfolio__grid {
    grid-template-columns: 1fr;
  }

  .portfolio__item:nth-child(1) {
    grid-column: span 1;
  }

  .about__stats {
    grid-template-columns: 1fr;
  }

  .benefits__grid {
    grid-template-columns: 1fr;
  }
}