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

:root {
  --color-primary: #0057B8;
  --color-primary-dark: #004499;
  --color-primary-light: #0066CC;
  --color-white: #FFFFFF;
  --color-black: #0A0A0A;
  --color-dark: #1A1A2E;
  --color-charcoal: #2D2D3F;
  --color-gray-100: #F7F8FA;
  --color-gray-200: #EDEEF2;
  --color-gray-300: #D1D3DB;
  --color-gray-400: #9EA0AA;
  --color-gray-500: #6B6E7B;
  --color-gray-600: #4A4D59;
  --color-whatsapp: #25D366;
  --color-whatsapp-dark: #1DA851;
  --font-primary: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
  --header-height: 100px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.12);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  color: var(--color-dark);
  background: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
}

ul { list-style: none; }

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.section--dark {
  background: var(--color-dark);
  color: var(--color-white);
}

.section--dark .section__divider {
  background: var(--color-primary-light);
}

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

.section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 16px;
}

.text-accent {
  color: var(--color-primary-light);
}

.section__divider {
  width: 60px;
  height: 4px;
  background: var(--color-primary);
  border-radius: 2px;
  margin: 0 auto;
}

/* === HEADER === */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: var(--transition);
  background: transparent;
}

.header.scrolled {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.header.scrolled .logo__img {
  height: 56px;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo__img {
  height: 80px;
  width: auto;
  transition: height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.logo__text {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-white);
  display: none;
}

@media (min-width: 480px) {
  .logo__text { display: block; }
}

.nav__list {
  display: flex;
  gap: 32px;
}

.nav__link {
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition);
  position: relative;
  padding: 4px 0;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary-light);
  transition: var(--transition);
}

.nav__link:hover,
.nav__link.active { color: var(--color-white); }

.nav__link:hover::after,
.nav__link.active::after { width: 100%; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: var(--transition);
}

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

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

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

/* === HERO === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  overflow: hidden;
  background: url('../images/site/hero-bg.jpg') center center / cover no-repeat;
}

.hero--about {
  background: url('../images/site/gallery-001.jpg') center center / cover no-repeat;
}

.hero--services {
  background: url('../images/site/full-repainting.jpg') center center / cover no-repeat;
}

.hero--gallery {
  background: url('../images/site/gallery-020.jpg') center center / cover no-repeat;
}

.hero--contact {
  background: url('../images/site/corrosion-prevention.jpg') center center / cover no-repeat;
}

.hero--banner .hero__content {
  padding-top: 140px;
  text-align: center;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,0.92) 0%, rgba(0,0,0,0.7) 40%, rgba(0,87,184,0.25) 70%, rgba(0,0,0,0.3) 100%);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: left;
  color: var(--color-white);
  padding: 100px 24px 0;
  animation: heroFadeIn 1.2s ease-out;
}

@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero__title-accent {
  color: var(--color-primary-light);
  display: block;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255,255,255,0.85);
  margin-bottom: 16px;
  line-height: 1.7;
}

.hero__location {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 36px;
}

.hero__location i {
  color: var(--color-primary-light);
  margin-right: 6px;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: flex-start;
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 50px;
  font-family: var(--font-primary);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  text-align: center;
  justify-content: center;
}

.btn i { font-size: 1.1em; }

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0,87,184,0.4);
}

.btn--whatsapp {
  background: var(--color-whatsapp);
  color: var(--color-white);
}

.btn--whatsapp:hover {
  background: var(--color-whatsapp-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37,211,102,0.4);
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.5);
}

.btn--outline:hover {
  background: var(--color-white);
  color: var(--color-dark);
  border-color: var(--color-white);
  transform: translateY(-2px);
}

.btn--lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}

.btn--full {
  width: 100%;
}

/* === INFO STRIP === */
.info-strip {
  background: var(--color-dark);
  padding: 32px 0;
  position: relative;
  overflow: hidden;
}

.info-strip::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 1px;
  background: radial-gradient(ellipse, rgba(0,102,204,0.3) 0%, transparent 70%);
}

.info-strip__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  position: relative;
  z-index: 1;
}

.info-strip__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  text-align: center;
  color: var(--color-white);
  transition: var(--transition);
  padding: 24px 20px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.info-strip__item:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.15);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

.info-strip__item-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  background: linear-gradient(135deg, rgba(0,102,204,0.2), rgba(0,87,184,0.1));
  border: 1px solid rgba(0,102,204,0.2);
  box-shadow: 0 0 20px rgba(0,102,204,0.1);
  color: var(--color-primary-light);
  flex-shrink: 0;
  transition: var(--transition);
}

.info-strip__item:hover .info-strip__item-icon {
  background: linear-gradient(135deg, rgba(0,102,204,0.3), rgba(0,87,184,0.15));
  box-shadow: 0 0 30px rgba(0,102,204,0.2);
  transform: scale(1.05);
}

.info-strip__label {
  display: block;
  font-size: 0.7rem;
  color: var(--color-gray-400);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 2px;
}

.info-strip__value {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-white);
}

/* === ABOUT === */
.about__text {
  max-width: 800px;
  margin: 0 auto 60px;
  text-align: center;
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--color-gray-500);
}

.about__features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.feature-card {
  background: var(--color-gray-100);
  padding: 40px 30px;
  border-radius: var(--radius-md);
  text-align: center;
  transition: var(--transition);
  border: 1px solid transparent;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-gray-200);
}

.feature-card__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-white);
}

.feature-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-dark);
}

.feature-card__text {
  font-size: 0.9rem;
  color: var(--color-gray-500);
  line-height: 1.7;
}

/* === SERVICES === */
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 30px;
}

.service-card {
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid rgba(255,255,255,0.08);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-primary-light);
  box-shadow: 0 12px 40px rgba(0,102,204,0.15);
}

.service-card__image {
  width: 100%;
  height: 220px;
  overflow: hidden;
}

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

.service-card:hover .service-card__image img {
  transform: scale(1.08);
}

.service-card__content {
  padding: 28px;
}

.service-card__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--color-white);
}

.service-card__text {
  font-size: 0.9rem;
  color: var(--color-gray-300);
  line-height: 1.7;
}

/* === GALLERY === */
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 16px;
}

.gallery__item {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 1;
}

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

.gallery__item:hover img {
  transform: scale(1.1);
}

.gallery__item::after {
  content: '\f00e';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--color-white);
  background: rgba(0,0,0,0.4);
  opacity: 0;
  transition: var(--transition);
}

.gallery__item:hover::after {
  opacity: 1;
}

/* === CTA === */
.cta {
  background: linear-gradient(135deg, var(--color-primary) 0%, #003366 100%);
  text-align: center;
}

.cta__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: var(--color-white);
  margin-bottom: 16px;
}

.cta__text {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 36px;
}

.cta__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

/* === CONTACT === */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}

.contact__info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.contact__card {
  background: rgba(255,255,255,0.05);
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.08);
  transition: var(--transition);
}

.contact__card:hover {
  border-color: var(--color-primary-light);
  transform: translateY(-3px);
}

.contact__card-icon {
  font-size: 1.5rem;
  color: var(--color-primary-light);
  margin-bottom: 12px;
}

.contact__card h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-gray-400);
  margin-bottom: 6px;
}

.contact__card a,
.contact__card p {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-white);
  transition: var(--transition);
}

.contact__card a:hover {
  color: var(--color-primary-light);
}

.contact__map {
  grid-column: 1 / -1;
}

/* === FORM === */
.contact__form {
  background: rgba(255,255,255,0.05);
  padding: 40px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.08);
}

.contact__form-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 28px;
  color: var(--color-white);
}

.form__group {
  margin-bottom: 20px;
}

.form__label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-gray-300);
  margin-bottom: 8px;
}

.form__input {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  color: var(--color-white);
  font-family: var(--font-primary);
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
}

.form__input::placeholder {
  color: var(--color-gray-400);
}

.form__input:focus {
  border-color: var(--color-primary-light);
  background: rgba(255,255,255,0.12);
  box-shadow: 0 0 0 3px rgba(0,102,204,0.15);
}

.form__textarea {
  min-height: 140px;
  resize: vertical;
}

/* === FOOTER === */
.footer {
  background: var(--color-black);
  color: var(--color-gray-300);
  padding: 60px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 50px;
  padding-bottom: 40px;
}

.footer__logo {
  height: 50px;
  width: auto;
  margin-bottom: 16px;
}

.footer__brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-gray-400);
}

.footer__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--color-white);
  margin-bottom: 20px;
}

.footer__services ul li,
.footer__contact ul li {
  font-size: 0.9rem;
  padding: 6px 0;
  color: var(--color-gray-400);
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer__services ul li a,
.footer__contact ul li a {
  color: var(--color-gray-400);
  transition: var(--transition);
}

.footer__services ul li a:hover,
.footer__contact ul li a:hover {
  color: var(--color-primary-light);
}

.footer__contact ul li i {
  color: var(--color-primary-light);
  width: 16px;
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 24px 0;
  text-align: center;
}

.footer__bottom p {
  font-size: 0.85rem;
  color: var(--color-gray-500);
}

.footer__bottom a {
  color: var(--color-primary-light);
  font-weight: 500;
}

.footer__bottom a:hover {
  text-decoration: underline;
}

/* === FLOATING WHATSAPP === */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: var(--color-whatsapp);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  z-index: 999;
  transition: var(--transition);
  animation: whatsappPulse 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  background: var(--color-whatsapp-dark);
  box-shadow: 0 6px 30px rgba(37,211,102,0.5);
}

@keyframes whatsappPulse {
  0% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 4px 30px rgba(37,211,102,0.6); }
  100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
}

/* === LIGHTBOX === */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.95);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.lightbox.active {
  display: flex;
}

.lightbox__image {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.lightbox__close {
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 2.5rem;
  color: var(--color-white);
  background: none;
  border: none;
  cursor: pointer;
  z-index: 2001;
  transition: var(--transition);
}

.lightbox__close:hover {
  color: var(--color-primary-light);
  transform: rotate(90deg);
}

.lightbox__prev,
.lightbox__next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 2rem;
  color: var(--color-white);
  background: rgba(255,255,255,0.1);
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition);
  z-index: 2001;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox__prev:hover,
.lightbox__next:hover {
  background: var(--color-primary);
}

.lightbox__prev { left: 20px; }
.lightbox__next { right: 20px; }

/* === MODAL === */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 3000;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal.active {
  display: flex;
}

.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.modal__content {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 48px 40px 40px;
  max-width: 420px;
  width: 100%;
  text-align: center;
  animation: modalIn 0.3s ease-out;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.3);
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.9) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal__close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--color-gray-400);
  cursor: pointer;
  transition: var(--transition);
  line-height: 1;
  padding: 4px;
}

.modal__close:hover {
  color: var(--color-dark);
  transform: rotate(90deg);
}

.modal__icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.modal__icon--success {
  background: #e8f5e9;
  color: #2e7d32;
}

.modal__icon--error {
  background: #fbe9e7;
  color: #c62828;
}

.modal__title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.modal__text {
  font-size: 0.95rem;
  color: var(--color-gray-500);
  line-height: 1.6;
  margin-bottom: 28px;
}

.modal__btn {
  min-width: 160px;
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .contact__grid {
    grid-template-columns: 1fr;
  }
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }

  .section { padding: 60px 0; }

  .logo__img {
    height: 48px;
  }

  .hero {
    min-height: 70vh;
  }

  .hero__content {
    padding: 90px 24px 0;
  }

  .hero--banner .hero__content {
    padding-top: 100px;
  }

  .hero__title {
    font-size: clamp(1.8rem, 5vw, 2.8rem);
  }

  .hero__subtitle {
    font-size: 0.95rem;
  }

  .hero__location {
    font-size: 0.85rem;
    margin-bottom: 24px;
  }

  .section__title {
    font-size: clamp(1.5rem, 4vw, 2rem);
  }

  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 90px 32px 32px;
    transition: var(--transition);
  }

  .nav.active { right: 0; }

  .nav__list {
    flex-direction: column;
    gap: 20px;
  }

  .nav__link {
    font-size: 1rem;
  }

  .hamburger { display: flex; }

  .info-strip {
    padding: 24px 0;
  }

  .info-strip__grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .info-strip__item {
    padding: 20px 16px;
    flex-direction: row;
    text-align: left;
    gap: 16px;
  }

  .info-strip__item-icon {
    width: 44px;
    height: 44px;
    font-size: 1.1rem;
    flex-shrink: 0;
  }

  .services__grid,
  .about__features {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .service-card__image {
    height: 180px;
  }

  .gallery__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

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

  .contact__form {
    padding: 28px;
  }

  .contact__grid {
    gap: 30px;
  }

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

  .lightbox {
    padding: 16px;
  }

  .lightbox__prev { left: 8px; }
  .lightbox__next { right: 8px; }

  .modal__content {
    padding: 36px 24px 28px;
  }

  .section__header {
    margin-bottom: 40px;
  }
}

@media (max-width: 480px) {
  .hero__cta {
    flex-direction: column;
    align-items: stretch;
    justify-content: stretch;
  }

  .hero__cta .btn {
    padding: 12px 24px;
    font-size: 0.9rem;
  }

  .hero__content {
    padding: 80px 16px 0;
  }

  .hero--banner .hero__content {
    padding-top: 80px;
  }

  .cta__buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .cta__buttons .btn {
    padding: 12px 24px;
    font-size: 0.9rem;
  }

  .contact__form {
    padding: 20px;
  }

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

  .modal__content {
    padding: 32px 20px 24px;
    margin: 16px;
  }

  .modal__icon {
    width: 56px;
    height: 56px;
    font-size: 1.5rem;
  }

  .modal__title {
    font-size: 1.2rem;
  }

  .about__text {
    font-size: 0.95rem;
    margin-bottom: 40px;
  }

  .feature-card {
    padding: 28px 20px;
  }

  .service-card__content {
    padding: 20px;
  }
}