/* ========================================
   ALICERCE ARQUITETURA E URBANISMO
   Design System & Global Styles
   ======================================== */

/* --- CSS Custom Properties --- */
:root {
  /* Colors */
  --color-black: #0a0a0a;
  --color-black-rich: #111111;
  --color-graphite: #1a1a1a;
  --color-graphite-light: #2a2a2a;
  --color-graphite-mid: #333333;
  --color-gray-dark: #555555;
  --color-gray: #888888;
  --color-gray-light: #aaaaaa;
  --color-gray-lighter: #cccccc;
  --color-white-off: #f0f0f0;
  --color-white: #ffffff;
  --color-gold: #b8965a;
  --color-gold-light: #d4af6e;
  --color-gold-muted: #9a7d4e;

  /* Typography */
  --font-heading: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --font-accent: 'Cormorant Garamond', Georgia, serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-xxl: 6rem;
  --space-section: 8rem;

  /* Container */
  --container-max: 1280px;
  --container-narrow: 900px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.35s ease;
  --transition-slow: 0.6s ease;
  --transition-very-slow: 1s ease;

  /* Borders */
  --border-subtle: 1px solid rgba(255, 255, 255, 0.06);
  --border-gold: 1px solid var(--color-gold);

  /* Header */
  --header-height: 80px;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  color: var(--color-white-off);
  background-color: var(--color-black);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

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

input, textarea {
  font-family: inherit;
  font-size: inherit;
}

::selection {
  background: var(--color-gold);
  color: var(--color-black);
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--color-white);
}

h1 {
  font-size: clamp(2.2rem, 5vw, 4.5rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.8rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  letter-spacing: 0.04em;
}

h4 {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

p {
  color: var(--color-gray-light);
  margin-bottom: 1em;
}

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

.text-gold {
  color: var(--color-gold);
}

.text-accent {
  font-family: var(--font-accent);
  font-style: italic;
  font-weight: 400;
}

.section-label {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-sm);
  font-weight: 500;
  display: inline-block;
}

.section-title {
  margin-bottom: var(--space-lg);
}

.section-description {
  max-width: 680px;
  font-size: 1.05rem;
  line-height: 1.8;
}

.gold-line {
  width: 50px;
  height: 1px;
  background: var(--color-gold);
  margin: var(--space-md) 0;
}

.gold-line--center {
  margin-left: auto;
  margin-right: auto;
}

/* --- Layout --- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding: var(--space-section) 0;
}

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

.section--darker {
  background-color: var(--color-black-rich);
}

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

/* --- Grid --- */
.grid {
  display: grid;
  gap: var(--space-lg);
}

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

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

.grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

.header--scrolled {
  background-color: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
}

.header__logo {
  display: flex;
  align-items: center;
  z-index: 1001;
}

.header__logo img {
  height: 40px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: opacity var(--transition-fast);
}

.header__logo:hover img {
  opacity: 0.8;
}

/* --- Navigation --- */
.nav__list {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.nav__link {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gray-lighter);
  font-weight: 400;
  position: relative;
  padding: 0.5rem 0;
}

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

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

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

/* --- Mobile Menu Toggle --- */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 30px;
  height: 30px;
  gap: 6px;
  z-index: 1001;
  cursor: pointer;
}

.menu-toggle__bar {
  width: 24px;
  height: 1.5px;
  background: var(--color-white);
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.menu-toggle--active .menu-toggle__bar:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.menu-toggle--active .menu-toggle__bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle--active .menu-toggle__bar:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* --- Mobile Navigation --- */
.nav--mobile {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 10, 10, 0.98);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  z-index: 999;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.nav--mobile.active {
  opacity: 1;
  visibility: visible;
}

.nav--mobile .nav__list {
  flex-direction: column;
  gap: var(--space-lg);
}

.nav--mobile .nav__link {
  font-size: 1rem;
  letter-spacing: 0.3em;
}

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

.hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero__bg::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(10, 10, 10, 0.5) 0%,
    rgba(10, 10, 10, 0.3) 40%,
    rgba(10, 10, 10, 0.6) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 var(--space-lg);
}

.hero__logo {
  width: clamp(140px, 20vw, 220px);
  margin: 0 auto var(--space-lg);
  filter: brightness(0) invert(1);
}

.hero__title {
  font-size: clamp(2rem, 5vw, 4rem);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 200;
  margin-bottom: var(--space-xs);
  color: var(--color-white);
}

.hero__subtitle {
  font-size: clamp(0.7rem, 1.5vw, 0.9rem);
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--color-gold);
  font-weight: 400;
  margin-bottom: var(--space-xl);
}

.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-gray);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  animation: scrollBounce 2s infinite;
}

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

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 500;
  padding: 1rem 2.5rem;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

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

.btn--primary:hover {
  background: var(--color-gold-light);
}

.btn--outline {
  border: 1px solid var(--color-gold);
  color: var(--color-gold);
  background: transparent;
}

.btn--outline:hover {
  background: var(--color-gold);
  color: var(--color-black);
}

.btn--white-outline {
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--color-white);
  background: transparent;
}

.btn--white-outline:hover {
  border-color: var(--color-white);
  background: var(--color-white);
  color: var(--color-black);
}

.btn--large {
  padding: 1.2rem 3rem;
  font-size: 0.78rem;
}

.btn__arrow {
  transition: transform var(--transition-fast);
}

.btn:hover .btn__arrow {
  transform: translateX(4px);
}

/* --- Cards --- */
.card {
  background: var(--color-graphite);
  overflow: hidden;
  transition: transform var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
}

.card__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

.card:hover .card__image img {
  transform: scale(1.03);
}

.card__badge {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  background: var(--color-gold);
  color: var(--color-black);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.35rem 0.8rem;
  font-weight: 600;
}

.card__body {
  padding: var(--space-md) var(--space-md) var(--space-lg);
}

.card__label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-xs);
  font-weight: 500;
}

.card__title {
  font-size: 1.2rem;
  font-weight: 400;
  margin-bottom: var(--space-xs);
  letter-spacing: 0.04em;
}

.card__text {
  font-size: 0.9rem;
  color: var(--color-gray);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.card__link {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: color var(--transition-fast);
}

.card__link:hover {
  color: var(--color-gold-light);
}

/* --- Service Cards --- */
.service-card {
  padding: var(--space-xl) var(--space-lg);
  background: var(--color-graphite);
  border-bottom: 2px solid transparent;
  transition: all var(--transition-base);
  text-align: center;
}

.service-card:hover {
  border-bottom-color: var(--color-gold);
  background: var(--color-graphite-light);
}

.service-card__icon {
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: var(--color-gold);
}

.service-card__title {
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
  font-weight: 400;
}

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

/* --- Stats / Numbers --- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  text-align: center;
}

.stat__number {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 200;
  color: var(--color-gold);
  letter-spacing: 0.04em;
  line-height: 1.2;
}

.stat__label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gray);
  margin-top: var(--space-xs);
}

/* --- Gallery --- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 4px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

.gallery-item:hover img {
  transform: scale(1.04);
}

.gallery-item__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 10, 10, 0.0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-base);
}

.gallery-item:hover .gallery-item__overlay {
  background: rgba(10, 10, 10, 0.3);
}

.gallery-item__icon {
  color: var(--color-white);
  font-size: 1.5rem;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.gallery-item:hover .gallery-item__icon {
  opacity: 1;
  transform: scale(1);
}

/* --- Lightbox --- */
.lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.95);
  z-index: 10000;
  justify-content: center;
  align-items: center;
}

.lightbox.active {
  display: flex;
}

.lightbox__close {
  position: absolute;
  top: 20px;
  right: 30px;
  color: var(--color-white);
  font-size: 2rem;
  cursor: pointer;
  z-index: 10001;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast);
}

.lightbox__close:hover {
  color: var(--color-gold);
}

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

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-white);
  font-size: 2rem;
  cursor: pointer;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast);
}

.lightbox__nav:hover {
  color: var(--color-gold);
}

.lightbox__prev {
  left: 20px;
}

.lightbox__next {
  right: 20px;
}

/* --- Category Filter --- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
  margin-bottom: var(--space-xl);
}

.filter-btn {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gray);
  padding: 0.5rem 1.2rem;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  font-weight: 400;
  cursor: pointer;
}

.filter-btn:hover,
.filter-btn--active {
  color: var(--color-gold);
  border-color: var(--color-gold);
}

/* --- CTA Section --- */
.cta-section {
  padding: var(--space-section) 0;
  text-align: center;
  position: relative;
}

.cta-section__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.cta-section__bg::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 10, 10, 0.85);
}

.cta-section__content {
  position: relative;
  z-index: 2;
}

/* --- Contact Section --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.contact-info__item {
  margin-bottom: var(--space-lg);
}

.contact-info__label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-xs);
  font-weight: 500;
}

.contact-info__value {
  font-size: 1rem;
  color: var(--color-white-off);
}

.contact-info__value a:hover {
  color: var(--color-gold);
}

.contact-form__group {
  margin-bottom: var(--space-md);
}

.contact-form__label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gray);
  margin-bottom: var(--space-xs);
  font-weight: 400;
}

.contact-form__input,
.contact-form__textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  background: var(--color-graphite);
  border: 1px solid var(--color-graphite-light);
  color: var(--color-white);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast);
  outline: none;
}

.contact-form__input:focus,
.contact-form__textarea:focus {
  border-color: var(--color-gold);
}

.contact-form__textarea {
  resize: vertical;
  min-height: 150px;
}

/* --- Social Links --- */
.social-links {
  display: flex;
  gap: var(--space-md);
}

.social-link {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-graphite-light);
  color: var(--color-gray-light);
  transition: all var(--transition-fast);
  font-size: 1.1rem;
}

.social-link:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

/* --- Footer --- */
.footer {
  background: var(--color-black-rich);
  padding: var(--space-xl) 0 var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer__logo {
  height: 35px;
  filter: brightness(0) invert(1);
  margin-bottom: var(--space-md);
}

.footer__description {
  font-size: 0.88rem;
  color: var(--color-gray);
  max-width: 300px;
  line-height: 1.7;
}

.footer__title {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: var(--space-md);
  font-weight: 500;
}

.footer__link {
  display: block;
  font-size: 0.88rem;
  color: var(--color-gray);
  margin-bottom: var(--space-xs);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-gold);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.footer__copy {
  font-size: 0.78rem;
  color: var(--color-gray-dark);
}

.footer__cau {
  font-size: 0.72rem;
  color: var(--color-gray-dark);
  letter-spacing: 0.1em;
}

/* --- Page Hero --- */
.page-hero {
  position: relative;
  min-height: 50vh;
  display: flex;
  align-items: flex-end;
  padding-bottom: var(--space-xl);
  padding-top: calc(var(--header-height) + var(--space-xl));
  overflow: hidden;
}

.page-hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
}

.page-hero__bg::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(10, 10, 10, 0.6) 0%,
    rgba(10, 10, 10, 0.8) 100%
  );
}

.page-hero__content {
  position: relative;
  z-index: 2;
}

/* --- Empreendimento Page --- */
.emp-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.emp-hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
}

.emp-hero__bg::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(10, 10, 10, 0.85) 0%,
    rgba(10, 10, 10, 0.4) 50%,
    rgba(10, 10, 10, 0.7) 100%
  );
}

.emp-hero__content {
  position: relative;
  z-index: 2;
  max-width: 600px;
}

.emp-hero__badge {
  display: inline-block;
  background: var(--color-gold);
  color: var(--color-black);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.4rem 1.2rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.emp-hero__title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: 0.1em;
  line-height: 1.1;
  margin-bottom: var(--space-xs);
}

.emp-hero__type {
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-lg);
  font-weight: 300;
}

/* --- Tipology Section --- */
.tipology {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.tipology--reverse {
  direction: rtl;
}

.tipology--reverse > * {
  direction: ltr;
}

.tipology__image {
  overflow: hidden;
}

.tipology__image img {
  width: 100%;
  transition: transform var(--transition-slow);
}

.tipology__image:hover img {
  transform: scale(1.03);
}

.tipology__info {
  padding: var(--space-lg);
}

.tipology__features {
  margin-top: var(--space-md);
}

.tipology__feature {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.95rem;
  color: var(--color-gray-light);
}

.tipology__feature-icon {
  color: var(--color-gold);
  width: 20px;
  text-align: center;
}

/* --- Plant View --- */
.plant-view {
  position: relative;
  overflow: hidden;
  cursor: zoom-in;
  background: var(--color-graphite);
  padding: var(--space-md);
}

.plant-view img {
  width: 100%;
  transition: transform var(--transition-slow);
}

.plant-view:hover img {
  transform: scale(1.02);
}

.plant-view__label {
  position: absolute;
  bottom: var(--space-md);
  left: var(--space-md);
  background: rgba(10, 10, 10, 0.8);
  color: var(--color-white);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
}

/* --- Video Section --- */
.video-container {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 */
  background: var(--color-graphite);
  overflow: hidden;
}

.video-container video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --- Blog --- */
.blog-placeholder {
  text-align: center;
  padding: var(--space-xxl) var(--space-lg);
}

.blog-placeholder__icon {
  font-size: 3rem;
  color: var(--color-graphite-light);
  margin-bottom: var(--space-md);
}

/* --- WhatsApp Button --- */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 900;
  width: 56px;
  height: 56px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 1.6rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

/* --- Page Transition Overlay --- */
.page-transition {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: var(--color-black);
  z-index: 99999;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

.page-transition.is-active {
  pointer-events: auto;
  opacity: 1;
}

/* --- Reveal Animations (CSS Fallback & GSAP Coexistence) --- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
  will-change: opacity, transform;
}

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

.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }
.reveal--delay-4 { transition-delay: 0.4s; }

/* When GSAP takes over, let GSAP ticker control properties smoothly */
.gsap-active .reveal,
.gsap-active .hero__bg,
.gsap-active .page-hero__bg,
.gsap-active .emp-hero__bg,
.gsap-active .cta-section__bg {
  transition: none !important;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }

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

  .tipology--reverse {
    direction: ltr;
  }

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

@media (max-width: 768px) {
  :root {
    --space-section: 5rem;
    --header-height: 65px;
  }

  .menu-toggle {
    display: flex;
  }

  .nav--desktop {
    display: none;
  }

  .nav--mobile {
    display: flex;
  }

  .grid--2,
  .grid--3 {
    grid-template-columns: 1fr;
  }

  .hero__title {
    letter-spacing: 0.08em;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }

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

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

  .emp-hero {
    min-height: 80vh;
    align-items: flex-end;
    padding-bottom: var(--space-xl);
  }
}

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

  .filter-bar {
    gap: var(--space-xs);
  }

  .filter-btn {
    font-size: 0.6rem;
    padding: 0.4rem 0.8rem;
  }

  .btn {
    padding: 0.8rem 1.5rem;
    font-size: 0.65rem;
  }

  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
    font-size: 1.3rem;
  }
}

/* --- Print --- */
@media print {
  .header, .footer, .whatsapp-float, .hero__scroll {
    display: none !important;
  }

  body {
    background: white;
    color: black;
  }
}

/* --- Accessibility: Prefers Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .page-transition {
    display: none !important;
  }

  .reveal,
  .hero__bg,
  .emp-hero__bg,
  .page-hero__bg,
  .cta-section__bg,
  .card,
  .card__image img,
  .service-card,
  .stat__number,
  .header {
    opacity: 1 !important;
    transform: none !important;
    clip-path: none !important;
    transition: none !important;
  }

  .hero__scroll {
    animation: none !important;
  }
}