/* ===========================
   Bird Street Development
   Earthy, Modern, Luxurious
   =========================== */

:root {
  /* Earthy Color Palette */
  --color-charcoal: #2C2C2C;
  --color-dark-olive: #3D3D2E;
  --color-olive: #6B705C;
  --color-sage: #A5A58D;
  --color-sand: #B7B7A4;
  --color-cream: #DDBEA9;
  --color-warm-cream: #F5EBE0;
  --color-off-white: #FAF8F5;
  --color-white: #FFFFFF;
  --color-gold: #C9A96E;
  --color-dark-gold: #A8884A;
  --color-terracotta: #B07D62;

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

  /* Spacing */
  --section-padding: 120px;
  --container-width: 1280px;

  /* Transitions */
  --transition-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-elegant: cubic-bezier(0.19, 1, 0.22, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--color-charcoal);
  background-color: var(--color-off-white);
  line-height: 1.7;
  overflow-x: hidden;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 40px;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s var(--transition-smooth);
}

/* Section Labels & Titles */
.section-label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 300;
  line-height: 1.15;
  color: var(--color-charcoal);
  margin-bottom: 0;
}

/* ===========================
   Navigation
   =========================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 24px 0;
  transition: all 0.5s var(--transition-smooth);
}

.nav--scrolled {
  background-color: rgba(250, 248, 245, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 16px 0;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

.nav__container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.nav__logo-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-white);
  letter-spacing: 0.05em;
  transition: color 0.5s var(--transition-smooth);
}

.nav__logo-sub {
  font-family: var(--font-body);
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.5s var(--transition-smooth);
}

.nav--scrolled .nav__logo-text {
  color: var(--color-charcoal);
}

.nav--scrolled .nav__logo-sub {
  color: var(--color-olive);
}

.nav__links {
  display: flex;
  list-style: none;
  gap: 40px;
}

.nav__links a {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  position: relative;
  padding: 4px 0;
  transition: color 0.3s var(--transition-smooth);
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-gold);
  transition: width 0.4s var(--transition-elegant);
}

.nav__links a:hover::after {
  width: 100%;
}

.nav--scrolled .nav__links a {
  color: var(--color-charcoal);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background-color: var(--color-white);
  transition: all 0.3s var(--transition-smooth);
}

.nav--scrolled .nav__toggle span {
  background-color: var(--color-charcoal);
}

/* ===========================
   Hero Section
   =========================== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #3D3D2E 0%, #2C2C2C 50%, #4a4a3a 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(201, 169, 110, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(176, 125, 98, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(107, 112, 92, 0.1) 0%, transparent 50%);
  z-index: 1;
}

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.15);
  z-index: 2;
}

.hero__content {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 800px;
  padding: 0 40px;
}

.hero__tagline {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 24px;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 300;
  line-height: 1.08;
  color: var(--color-white);
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

.hero__subtitle {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 48px;
  letter-spacing: 0.05em;
}

.hero__cta {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-white);
  border: 1px solid rgba(201, 169, 110, 0.5);
  padding: 16px 40px;
  transition: all 0.4s var(--transition-smooth);
}

.hero__cta:hover {
  background-color: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-white);
}

.hero__scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.hero__scroll-indicator span {
  font-family: var(--font-body);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}

.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(201, 169, 110, 0.6), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ===========================
   About Section
   =========================== */
.about {
  padding: var(--section-padding) 0;
  background-color: var(--color-off-white);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about__divider,
.projects__divider,
.team__divider,
.contact__divider {
  width: 60px;
  height: 1px;
  background-color: var(--color-gold);
  margin: 28px 0 32px;
}

.about__text {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--color-olive);
  line-height: 1.8;
  margin-bottom: 20px;
}

.about__stats {
  display: flex;
  gap: 48px;
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid rgba(107, 112, 92, 0.15);
}

.about__stat {
  display: flex;
  flex-direction: column;
}

.about__stat-number {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 300;
  color: var(--color-charcoal);
  line-height: 1;
  margin-bottom: 8px;
}

.about__stat-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-sage);
}

.about__image-wrapper {
  position: relative;
}

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

.about__image-placeholder {
  aspect-ratio: 4/5;
  background: linear-gradient(145deg, var(--color-sage), var(--color-olive));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.85rem;
  font-weight: 300;
  letter-spacing: 0.1em;
}

.about__image-placeholder span {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin-bottom: 4px;
  color: rgba(255, 255, 255, 0.8);
}

.about__image-placeholder p {
  font-size: 0.75rem;
}

/* ===========================
   Projects Section
   =========================== */
.projects {
  padding: var(--section-padding) 0;
  background-color: var(--color-warm-cream);
}

.projects__divider {
  margin-bottom: 60px;
}

.projects__category {
  margin-bottom: 32px;
}

.projects__category-title {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-olive);
  display: flex;
  align-items: center;
  gap: 16px;
}

.projects__category-line {
  width: 32px;
  height: 1px;
  background-color: var(--color-gold);
}

.projects__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin-bottom: 64px;
}

/* Project Cards */
.project-card {
  background: var(--color-white);
  overflow: hidden;
  transition: transform 0.5s var(--transition-elegant),
              box-shadow 0.5s var(--transition-elegant);
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
}

.project-card__image {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-sage) 0%, var(--color-olive) 100%);
}

.project-card[data-status="construction"] .project-card__image {
  aspect-ratio: 3/4;
}

.project-card__placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: rgba(255, 255, 255, 0.5);
  gap: 12px;
}

.project-card__placeholder svg {
  width: 40px;
  height: 40px;
}

.project-card__placeholder span {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* Gallery Slideshow */
.gallery {
  position: relative;
  width: 100%;
  height: 100%;
}

.gallery__slides {
  position: relative;
  width: 100%;
  height: 100%;
}

.gallery__slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.6s var(--transition-smooth);
}

.gallery__slide--active {
  opacity: 1;
}

.gallery__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border: none;
  background: rgba(44, 44, 44, 0.6);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 0.3s ease, background 0.3s ease;
  z-index: 2;
}

.gallery:hover .gallery__btn {
  opacity: 1;
}

.gallery__btn:hover {
  background: rgba(44, 44, 44, 0.85);
}

.gallery__btn svg {
  width: 20px;
  height: 20px;
}

.gallery__btn--prev {
  left: 12px;
}

.gallery__btn--next {
  right: 12px;
}

.gallery__dots {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 2;
}

.gallery__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.8);
  background: transparent;
  cursor: pointer;
  padding: 0;
  transition: background 0.3s ease, transform 0.3s ease;
}

.gallery__dot--active {
  background: rgba(255, 255, 255, 0.9);
  transform: scale(1.2);
}

.gallery__dot:hover {
  background: rgba(255, 255, 255, 0.6);
}

.project-card__badge {
  position: absolute;
  top: 16px;
  left: 16px;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 6px 16px;
  backdrop-filter: blur(8px);
}

.project-card__badge--sold {
  background-color: rgba(44, 44, 44, 0.85);
  color: var(--color-gold);
}

.project-card__badge--construction {
  background-color: rgba(201, 169, 110, 0.9);
  color: var(--color-white);
}

.project-card__content {
  padding: 28px 28px 32px;
}

.project-card__title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-charcoal);
  margin-bottom: 4px;
}

.project-card__location {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--color-sage);
  margin-bottom: 12px;
}

.project-card__description {
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--color-olive);
  line-height: 1.7;
}

/* Progress Bar */
.project-card__progress {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(107, 112, 92, 0.1);
}

.project-card__progress-bar {
  width: 100%;
  height: 3px;
  background-color: rgba(107, 112, 92, 0.12);
  position: relative;
  margin-bottom: 10px;
  overflow: hidden;
}

.project-card__progress-bar::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: var(--progress, 0%);
  background: linear-gradient(90deg, var(--color-gold), var(--color-dark-gold));
  transition: width 1.5s var(--transition-elegant);
}

.project-card__progress-text {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--color-sage);
}

/* Featured Card (with real image) */
.project-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.6s var(--transition-elegant);
}

.project-card:hover .project-card__img {
  transform: scale(1.03);
}

/* Specs Grid */
.project-card__specs {
  display: flex;
  gap: 24px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(107, 112, 92, 0.1);
}

.project-card__spec {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.project-card__spec-value {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--color-charcoal);
  line-height: 1.2;
}

.project-card__spec-label {
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-sage);
}

/* Coming Soon Card */
.project-card__image--coming-soon {
  background: linear-gradient(135deg, var(--color-dark-olive) 0%, var(--color-charcoal) 100%);
}

.project-card__coming-soon {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  gap: 8px;
}

.project-card__coming-soon-text {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: 0.05em;
}

.project-card__coming-soon-year {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold);
}

/* ===========================
   Team Section
   =========================== */
.team {
  padding: var(--section-padding) 0;
  background-color: var(--color-off-white);
}

.team__divider {
  margin-bottom: 20px;
}

.team__intro {
  max-width: 640px;
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--color-olive);
  line-height: 1.8;
  margin-bottom: 64px;
}

.team__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.team__member {
  text-align: center;
}

.team__photo {
  width: 200px;
  height: 200px;
  margin: 0 auto 24px;
  overflow: hidden;
  border-radius: 50%;
}

.team__photo-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(145deg, var(--color-sand), var(--color-sage));
  display: flex;
  align-items: center;
  justify-content: center;
}

.team__photo-placeholder svg {
  width: 48px;
  height: 48px;
  color: rgba(255, 255, 255, 0.5);
}

.team__name {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-charcoal);
  margin-bottom: 4px;
}

.team__role {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 16px;
}

.team__bio p {
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--color-olive);
  line-height: 1.75;
  max-width: 340px;
  margin: 0 auto;
}

.team__photo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 25%;
  transform: scale(1.75);
}

.team__photo--logo {
  background: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.team__photo-logo {
  width: 85%;
  height: auto;
  object-fit: contain;
}

.team__social {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--color-olive);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.team__social svg {
  width: 16px;
  height: 16px;
}

/* ===========================
   Contact Section
   =========================== */
.contact {
  padding: var(--section-padding) 0;
  background: linear-gradient(180deg, var(--color-warm-cream) 0%, var(--color-off-white) 100%);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact__text {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--color-olive);
  line-height: 1.8;
  margin-bottom: 40px;
}

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

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

.contact__detail-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-sage);
}

.contact__detail-value {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--color-charcoal);
}

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

/* Contact Form */
.contact__form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact__form-group input,
.contact__form-group select,
.contact__form-group textarea {
  width: 100%;
  padding: 16px 20px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--color-charcoal);
  background-color: var(--color-white);
  border: 1px solid rgba(107, 112, 92, 0.15);
  outline: none;
  transition: border-color 0.3s var(--transition-smooth);
  -webkit-appearance: none;
  border-radius: 0;
}

.contact__form-group input::placeholder,
.contact__form-group textarea::placeholder {
  color: var(--color-sand);
}

.contact__form-group input:focus,
.contact__form-group select:focus,
.contact__form-group textarea:focus {
  border-color: var(--color-gold);
}

.contact__form-group select {
  color: var(--color-sand);
  cursor: pointer;
}

.contact__form-group select option {
  color: var(--color-charcoal);
}

.contact__form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.contact__submit {
  align-self: flex-start;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-white);
  background-color: var(--color-charcoal);
  border: none;
  padding: 18px 48px;
  cursor: pointer;
  transition: all 0.4s var(--transition-smooth);
}

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

/* ===========================
   Footer
   =========================== */
.footer {
  padding: 64px 0 32px;
  background-color: var(--color-charcoal);
  color: rgba(255, 255, 255, 0.6);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__logo-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-white);
  display: block;
  letter-spacing: 0.05em;
}

.footer__logo-sub {
  font-family: var(--font-body);
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--color-gold);
  display: block;
  margin-bottom: 16px;
}

.footer__tagline {
  font-size: 0.85rem;
  font-weight: 300;
  line-height: 1.6;
}

.footer__heading {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 20px;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__links a {
  font-size: 0.85rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.3s var(--transition-smooth);
}

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

.footer__bottom {
  padding-top: 24px;
  text-align: center;
}

.footer__bottom p {
  font-size: 0.75rem;
  font-weight: 300;
  letter-spacing: 0.05em;
}

/* ===========================
   Animations
   =========================== */
.animate-fade-up {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.9s var(--transition-elegant) forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--transition-elegant),
              transform 0.8s var(--transition-elegant);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 1024px) {
  :root {
    --section-padding: 80px;
  }

  .about__grid {
    gap: 48px;
  }

  .team__grid {
    gap: 32px;
  }

  .contact__grid {
    gap: 48px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 64px;
  }

  .container {
    padding: 0 24px;
  }

  .nav__container {
    padding: 0 24px;
  }

  .nav__links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--color-charcoal);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    z-index: 999;
  }

  .nav__links.active {
    display: flex;
  }

  .nav__links a {
    color: rgba(255, 255, 255, 0.85) !important;
    font-size: 1rem;
    letter-spacing: 0.2em;
  }

  .nav__toggle {
    display: flex;
    z-index: 1001;
  }

  .nav__toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 4px);
    background-color: var(--color-white) !important;
  }

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

  .nav__toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -4px);
    background-color: var(--color-white) !important;
  }

  .hero__content {
    padding: 0 24px;
  }

  .about__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about__stats {
    gap: 32px;
  }

  .about__image-wrapper {
    order: -1;
  }

  .projects__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .team__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .contact__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: 2.5rem;
  }

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

  .project-card__content {
    padding: 20px 20px 24px;
  }
}