/* =============================================
   LAGO RENOVA — Brand Styles
   ============================================= */

:root {
  --color-navy: #1a2f4b;
  --color-cream: #f8f6f2;
  --color-stone: #e4e0d9;
  --color-bronze: #b89970;
  --color-iron: #374151;
  --color-navy-dark: #122234;
  --color-navy-light: rgba(26, 47, 75, 0.85);

  --font-display: "Cinzel", "Times New Roman", serif;
  --font-body: "Cormorant Garamond", Georgia, serif;

  --header-height: 80px;
  --section-padding: clamp(4rem, 8vw, 7rem);
  --container-max: 1200px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-body);
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  line-height: 1.7;
  color: var(--color-iron);
  background-color: var(--color-cream);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body.nav-open,
body.lightbox-open {
  overflow: hidden;
  touch-action: none;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul {
  list-style: none;
}

.container {
  width: min(100% - 2.5rem, var(--container-max));
  margin-inline: auto;
}

/* ---- Ornamental divider ---- */
.ornament {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-block: 1.5rem;
}

.ornament::before,
.ornament::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-bronze) 20%,
    var(--color-bronze) 80%,
    transparent
  );
  opacity: 0.6;
}

.ornament__diamond {
  width: 6px;
  height: 6px;
  background: var(--color-bronze);
  transform: rotate(45deg);
  flex-shrink: 0;
}

/* ---- Section typography ---- */
.section-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-bronze);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 500;
  color: var(--color-navy);
  line-height: 1.25;
  letter-spacing: 0.04em;
}

.section-subtitle {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--color-iron);
  max-width: 620px;
  margin-top: 1rem;
  font-weight: 400;
}

.section-header {
  text-align: center;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-header .section-subtitle {
  margin-inline: auto;
}

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

.section--dark .section-title {
  color: var(--color-cream);
}

.section--dark .section-subtitle {
  color: rgba(248, 246, 242, 0.75);
}

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

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.9rem 2rem;
  transition: var(--transition);
  border: 1px solid transparent;
}

.btn--primary {
  background: var(--color-bronze);
  color: var(--color-cream);
  border-color: var(--color-bronze);
}

.btn--primary:hover {
  background: transparent;
  color: var(--color-bronze);
}

.btn--outline {
  background: transparent;
  color: var(--color-cream);
  border-color: rgba(248, 246, 242, 0.5);
}

.btn--outline:hover {
  border-color: var(--color-cream);
  background: rgba(248, 246, 242, 0.08);
}

.btn--navy {
  background: var(--color-navy);
  color: var(--color-cream);
  border-color: var(--color-navy);
}

.btn--navy:hover {
  background: transparent;
  color: var(--color-navy);
}

/* ---- Header ---- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  transition: var(--transition);
  background: transparent;
}

.header--scrolled {
  background: rgba(26, 47, 75, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(184, 153, 112, 0.15);
}

.header--menu-open {
  background: var(--color-navy);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow: none;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  width: min(100% - 2rem, var(--container-max));
  margin-inline: auto;
}

.header__logo img {
  height: 44px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: var(--transition);
}

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav__link {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(248, 246, 242, 0.85);
  transition: var(--transition);
  position: relative;
}

.nav__link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-bronze);
  transition: var(--transition);
}

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

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

.header__actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.lang-switch {
  display: flex;
  gap: 0.25rem;
  border: 1px solid rgba(248, 246, 242, 0.25);
  padding: 2px;
}

.lang-btn {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  padding: 0.35rem 0.6rem;
  color: rgba(248, 246, 242, 0.6);
  transition: var(--transition);
}

.lang-btn.active {
  background: var(--color-bronze);
  color: var(--color-cream);
}

.lang-btn:hover:not(.active) {
  color: var(--color-cream);
}

.header__cta {
  display: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
}

.nav-toggle span {
  display: block;
  height: 1.5px;
  background: var(--color-cream);
  transition: var(--transition);
}

.nav-toggle--active span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

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

.nav-toggle--active span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(26, 47, 75, 0.88) 0%,
    rgba(26, 47, 75, 0.65) 50%,
    rgba(18, 34, 52, 0.82) 100%
  );
  z-index: 1;
}

.hero--fallback .hero__bg {
  background: linear-gradient(
    135deg,
    var(--color-navy) 0%,
    var(--color-navy-dark) 50%,
    #1a3a5c 100%
  );
}

.hero--fallback .hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23B89970' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: calc(var(--header-height) + 2rem) 1.5rem 4rem;
  max-width: 900px;
}

.hero__eyebrow {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-bronze);
  margin-bottom: 1.5rem;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5.5vw, 3.75rem);
  font-weight: 500;
  color: var(--color-cream);
  line-height: 1.15;
  letter-spacing: 0.06em;
  margin-bottom: 1.5rem;
}

.hero__subtitle {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: rgba(248, 246, 242, 0.8);
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: 2.5rem;
  font-weight: 400;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(248, 246, 242, 0.5);
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  animation: scrollPulse 2s ease-in-out infinite;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-bronze), transparent);
}

@keyframes scrollPulse {
  0%,
  100% {
    opacity: 0.5;
    transform: translateX(-50%) translateY(0);
  }
  50% {
    opacity: 1;
    transform: translateX(-50%) translateY(6px);
  }
}

/* ---- About ---- */
.about {
  padding-block: var(--section-padding);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.about__text p {
  margin-bottom: 1.25rem;
}

.about__text p:last-child {
  margin-bottom: 0;
}

.about__image-wrap {
  position: relative;
}

.about__image-wrap::before {
  content: "";
  position: absolute;
  top: -12px;
  right: -12px;
  width: 100%;
  height: 100%;
  border: 1px solid var(--color-bronze);
  opacity: 0.4;
  pointer-events: none;
}

.about__image {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.about__image--placeholder {
  background: linear-gradient(
    145deg,
    var(--color-stone) 0%,
    var(--color-cream) 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
}

.about__image--placeholder::after {
  content: "";
  width: 80px;
  height: 80px;
  background: url("../images/logos/isotipolagorenova.png") center / contain
    no-repeat;
  opacity: 0.15;
}

/* ---- Stats ---- */
.stats {
  background: var(--color-navy);
  padding-block: clamp(3rem, 6vw, 4.5rem);
  border-block: 1px solid rgba(184, 153, 112, 0.2);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat__number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  color: var(--color-bronze);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat__label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(248, 246, 242, 0.7);
}

.stat__divider {
  display: none;
}

/* ---- Services ---- */
.services {
  padding-block: var(--section-padding);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--color-cream);
  border: 1px solid rgba(184, 153, 112, 0.2);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  position: relative;
  transition: var(--transition);
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-bronze);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.service-card:hover {
  border-color: rgba(184, 153, 112, 0.45);
  box-shadow: 0 8px 32px rgba(26, 47, 75, 0.06);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card__number {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--color-bronze);
  margin-bottom: 1rem;
  display: block;
}

.service-card__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--color-navy);
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
}

.service-card__desc {
  font-size: 1rem;
  color: var(--color-iron);
  line-height: 1.65;
}

/* ---- Portfolio preview (home) ---- */
.portfolio-preview {
  padding-block: var(--section-padding);
}

.portfolio-preview__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.portfolio-preview__item {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  display: block;
}

.portfolio-preview__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-preview__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26, 47, 75, 0.85) 0%, transparent 55%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.25rem;
  opacity: 0;
  transition: var(--transition);
}

.portfolio-preview__title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--color-cream);
  text-transform: uppercase;
}

.portfolio-preview__location {
  font-size: 0.9rem;
  color: rgba(248, 246, 242, 0.7);
  margin-top: 0.25rem;
}

.portfolio-preview__item:hover img {
  transform: scale(1.06);
}

.portfolio-preview__item:hover .portfolio-preview__overlay {
  opacity: 1;
}

.portfolio-preview__item--placeholder {
  background: linear-gradient(145deg, var(--color-stone) 0%, var(--color-cream) 100%);
  border: 1px solid rgba(184, 153, 112, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 2rem;
  color: rgba(26, 47, 75, 0.12);
}

.portfolio-preview__cta {
  text-align: center;
}

/* ---- Portfolio page ---- */
.page-hero {
  padding-top: calc(var(--header-height) + 3rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
  background: var(--color-navy);
  text-align: center;
}

.page-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 500;
  color: var(--color-cream);
  letter-spacing: 0.06em;
  line-height: 1.2;
}

.page-hero__subtitle {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: rgba(248, 246, 242, 0.75);
  max-width: 680px;
  margin-inline: auto;
  margin-top: 1rem;
}

.portfolio-page {
  padding-block: var(--section-padding);
  background: var(--color-cream);
}

.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.portfolio-filter {
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.65rem 1.25rem;
  border: 1px solid rgba(184, 153, 112, 0.35);
  color: var(--color-iron);
  background: transparent;
  transition: var(--transition);
}

.portfolio-filter:hover {
  border-color: var(--color-bronze);
  color: var(--color-navy);
}

.portfolio-filter--active {
  background: var(--color-navy);
  border-color: var(--color-navy);
  color: var(--color-cream);
}

.project-block {
  margin-bottom: clamp(3.5rem, 7vw, 6rem);
  scroll-margin-top: calc(var(--header-height) + 1rem);
}

.project-block--hidden {
  display: none;
}

.project-block__header {
  text-align: center;
  margin-bottom: 2rem;
}

.project-block__meta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 0.75rem;
}

.project-block__type,
.project-block__year {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-bronze);
}

.project-block__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--color-navy);
  letter-spacing: 0.06em;
  margin-bottom: 0.35rem;
}

.project-block__location {
  font-size: 1.05rem;
  color: var(--color-iron);
}

.project-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

.project-gallery__item {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: none;
  padding: 0;
  background: none;
  cursor: pointer;
  width: 100%;
}

.project-gallery__item--cover {
  grid-column: span 2;
  grid-row: span 2;
  aspect-ratio: auto;
  min-height: 280px;
}

.project-gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-gallery__item:hover img {
  transform: scale(1.05);
}

.portfolio-empty {
  text-align: center;
  font-size: 1.15rem;
  color: var(--color-iron);
  padding: 4rem 2rem;
}

.portfolio-cta {
  padding-block: clamp(3rem, 6vw, 5rem);
  text-align: center;
}

.portfolio-cta__inner {
  max-width: 560px;
  margin-inline: auto;
}

.portfolio-cta__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--color-cream);
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}

.portfolio-cta__text {
  color: rgba(248, 246, 242, 0.7);
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

/* ---- Portfolio (legacy grid) ---- */
.portfolio {
  padding-block: var(--section-padding);
}

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

.portfolio-item {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  cursor: pointer;
  border: none;
  padding: 0;
  background: none;
  width: 100%;
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-item__overlay {
  position: absolute;
  inset: 0;
  background: rgba(26, 47, 75, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}

.portfolio-item__view {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-cream);
  border: 1px solid rgba(248, 246, 242, 0.5);
  padding: 0.75rem 1.5rem;
}

.portfolio-item:hover img {
  transform: scale(1.06);
}

.portfolio-item:hover .portfolio-item__overlay {
  opacity: 1;
}

.portfolio-item--placeholder .portfolio-item__inner {
  width: 100%;
  height: 100%;
  background: linear-gradient(
    145deg,
    var(--color-stone) 0%,
    rgba(228, 224, 217, 0.5) 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(184, 153, 112, 0.15);
}

.portfolio-item__label {
  font-family: var(--font-display);
  font-size: 2rem;
  color: rgba(26, 47, 75, 0.12);
  letter-spacing: 0.1em;
}

/* ---- Process ---- */
.process {
  padding-block: var(--section-padding);
}

.process__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.process-step {
  text-align: center;
  padding: 1.5rem 1rem;
}

.process-step__icon {
  width: 64px;
  height: 64px;
  border: 1px solid rgba(184, 153, 112, 0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  position: relative;
}

.process-step__icon::before {
  content: "";
  position: absolute;
  inset: -6px;
  border: 1px solid rgba(184, 153, 112, 0.15);
  border-radius: 50%;
}

.process-step__num {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--color-bronze);
  letter-spacing: 0.1em;
}

.process-step__title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--color-cream);
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.process-step__desc {
  font-size: 0.95rem;
  color: rgba(248, 246, 242, 0.65);
  line-height: 1.6;
}

/* ---- Areas ---- */
.areas {
  padding-block: var(--section-padding);
}

.areas__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
}

.areas__map {
  aspect-ratio: 4 / 3;
  background: var(--color-navy);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(184, 153, 112, 0.2);
}

.areas__map-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.areas__map-label {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-cream);
  background: rgba(26, 47, 75, 0.75);
  padding: 0.5rem 0.85rem;
  border: 1px solid rgba(184, 153, 112, 0.35);
}

.areas-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem 1.5rem;
}

.areas-list__item {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--color-navy);
  padding-left: 1.25rem;
  position: relative;
}

.areas-list__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 1px;
  background: var(--color-bronze);
}

.areas__note {
  margin-top: 2rem;
  font-size: 1.05rem;
  color: var(--color-iron);
  padding-top: 1.5rem;
  border-top: 1px solid rgba(184, 153, 112, 0.25);
}

/* ---- Contact ---- */
.contact {
  padding-block: var(--section-padding);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(2rem, 4vw, 4rem);
}

.contact__info-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.contact__info-icon {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(184, 153, 112, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-bronze);
}

.contact__info-icon svg {
  width: 18px;
  height: 18px;
}

.contact__info-label {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-bronze);
  margin-bottom: 0.25rem;
}

.contact__info-value {
  color: var(--color-navy);
  font-size: 1.05rem;
}

.contact__info-value a:hover {
  color: var(--color-bronze);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-iron);
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(184, 153, 112, 0.3);
  background: var(--color-cream);
  color: var(--color-navy);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-bronze);
  box-shadow: 0 0 0 3px rgba(184, 153, 112, 0.12);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-success {
  padding: 1rem;
  background: rgba(184, 153, 112, 0.12);
  border: 1px solid var(--color-bronze);
  color: var(--color-navy);
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-align: center;
}

/* ---- Footer ---- */
.footer {
  background: var(--color-navy-dark);
  padding-block: clamp(3rem, 5vw, 4rem);
  border-top: 1px solid rgba(184, 153, 112, 0.15);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 2rem;
  align-items: center;
}

.footer__brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.footer__logo img {
  height: 100px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.9;
  margin-inline: auto;
}

.footer__social {
  display: flex;
  justify-content: center;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(248, 246, 242, 0.65);
  border: 1px solid rgba(184, 153, 112, 0.35);
  padding: 0.65rem 1.25rem;
  transition: var(--transition);
}

.social-link svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.social-link:hover {
  color: var(--color-cream);
  border-color: var(--color-bronze);
  background: rgba(184, 153, 112, 0.1);
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  justify-content: center;
}

.footer__nav a {
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(248, 246, 242, 0.55);
  transition: var(--transition);
}

.footer__nav a:hover {
  color: var(--color-bronze);
}

.footer__bottom {
  text-align: center;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(184, 153, 112, 0.1);
}

.footer__tagline {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: rgba(248, 246, 242, 0.4);
  margin-bottom: 0.5rem;
}

.footer__copy {
  font-size: 0.85rem;
  color: rgba(248, 246, 242, 0.3);
}

.footer__powered {
  font-size: 0.78rem;
  color: rgba(248, 246, 242, 0.35);
  margin-top: 0.75rem;
  letter-spacing: 0.04em;
}

.atentobot-link {
  color: var(--color-bronze);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.06em;
  transition: var(--transition);
}

.atentobot-link:hover {
  color: var(--color-cream);
  text-decoration: none;
}

/* ---- WhatsApp ---- */
.whatsapp-btn {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 900;
  width: 56px;
  height: 56px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  transition: var(--transition);
}

.whatsapp-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(0, 0, 0, 0.25);
}

.whatsapp-btn svg {
  width: 28px;
  height: 28px;
  fill: white;
}

/* ---- Lightbox ---- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(18, 34, 52, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.lightbox--open {
  opacity: 1;
  visibility: visible;
}

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

.lightbox__btn {
  position: absolute;
  color: var(--color-cream);
  font-size: 2rem;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  opacity: 0.7;
}

.lightbox__btn:hover {
  opacity: 1;
  color: var(--color-bronze);
}

.lightbox__close {
  top: 1.5rem;
  right: 1.5rem;
  font-size: 2.5rem;
}

.lightbox__prev {
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox__next {
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
}

/* ---- Reveal animations ---- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  transition-delay: var(--delay, 0s);
}

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

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .process__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .project-gallery {
    grid-template-columns: repeat(3, 1fr);
  }

  .project-gallery__item--cover {
    grid-column: span 2;
    grid-row: span 1;
    min-height: 220px;
  }
}

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

  .header--scrolled {
    background: var(--color-navy);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .header__inner {
    position: relative;
    z-index: 1102;
  }

  .nav-toggle {
    display: flex;
    position: relative;
    z-index: 1103;
  }

  .nav {
    position: static;
  }

  .nav__list {
    position: fixed;
    inset: 0;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    gap: 1.75rem;
    background: var(--color-navy);
    transform: translateX(100%);
    visibility: hidden;
    opacity: 0;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
      visibility 0.35s,
      opacity 0.35s;
    padding: calc(var(--header-height) + env(safe-area-inset-top, 0px) + 2.5rem)
      2rem
      calc(2rem + env(safe-area-inset-bottom, 0px));
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    z-index: 1100;
    margin: 0;
    list-style: none;
  }

  .nav--open .nav__list {
    transform: translateX(0);
    visibility: visible;
    opacity: 1;
  }

  .nav__list li {
    width: 100%;
    max-width: 280px;
    text-align: center;
  }

  .nav__link {
    font-size: 0.9rem;
    display: block;
    padding: 0.65rem 0;
  }

  .header__cta {
    display: none;
  }

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

  .about__image-wrap {
    order: -1;
    max-width: 400px;
    margin-inline: auto;
  }

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

  .stats__grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

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

  .portfolio__grid,
  .portfolio-preview__grid {
    grid-template-columns: 1fr;
  }

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

  .project-gallery__item--cover {
    grid-column: span 2;
    grid-row: span 1;
    min-height: 200px;
  }

  .portfolio-filters {
    gap: 0.4rem;
  }

  .portfolio-filter {
    font-size: 0.62rem;
    padding: 0.55rem 0.9rem;
  }

  .areas-list {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer__logo img {
    height: 80px;
  }
}

@media (min-width: 769px) {
  .header__cta {
    display: inline-flex;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}