/* Main Stylesheet - Maximalist Puzzle Aesthetic */

/* =========================
   HEADER & NAVIGATION
   ========================= */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: transparent;
  z-index: var(--z-fixed);
  transition: transform var(--transition-base);
}

.header__backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(250, 250, 249, 0.95) 100%);
  backdrop-filter: blur(16px) saturate(180%);
  box-shadow: var(--shadow-md);
  transition: box-shadow var(--transition-base);
  border-bottom: var(--border-width) solid rgba(255, 107, 26, 0.1);
  z-index: -1;
}

.header.hidden {
  transform: translateY(-100%);
}

.header__backdrop::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg,
    var(--color-primary) 0%,
    var(--color-accent-gold) 25%,
    var(--color-accent-teal) 50%,
    var(--color-accent-orange) 75%,
    var(--color-primary) 100%);
  background-size: 200% 100%;
  animation: gradientShift 8s ease infinite;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-2);
  padding-bottom: var(--space-2);
  /* Padding lateral removido - el container ya lo maneja */
}

.nav__logo {
  position: relative;
  z-index: var(--z-modal);
}

.nav__logo img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-bounce);
}

@media (min-width: 375px) {
  .nav__logo img {
    width: 56px;
    height: 56px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
  }
}

@media (min-width: 480px) {
  .nav__logo img {
    width: 64px;
    height: 64px;
  }
}

@media (min-width: 768px) {
  .nav__logo img {
    width: 80px;
    height: 80px;
  }
}

@media (hover: hover) and (pointer: fine) {
  .nav__logo img:hover {
    transform: rotate(-5deg) scale(1.05);
  }
}

/* Mobile Menu Toggle */
.nav__toggle {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: var(--space-2);
  z-index: 501;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--border-radius-md);
  transition: transform var(--transition-base);
  position: relative;
}

.nav__toggle:hover {
  transform: scale(1.05);
}

.nav__toggle-line {
  width: 24px;
  height: 3px;
  background-color: var(--color-white);
  transition: all var(--transition-base);
  border-radius: var(--border-radius-full);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-line:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-line:nth-child(2) {
  opacity: 0;
}

.nav__toggle[aria-expanded="true"] .nav__toggle-line:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Menu */
.nav__menu {
  position: fixed;
  top: 0;
  right: 0;
  bottom: auto;
  height: 100vh;
  height: 100dvh;
  width: 85%;
  max-width: 320px;
  background: linear-gradient(180deg, var(--color-neutral-900) 0%, var(--color-neutral-800) 100%);
  box-shadow: var(--shadow-2xl);
  padding: calc(var(--space-16) + 20px) var(--space-3) var(--space-4);
  transform: translateX(100%);
  transition: transform var(--transition-slow), visibility 0s 0.5s;
  z-index: 500;
  overflow-y: auto;
  visibility: hidden;
}

.nav__menu.active {
  visibility: visible;
  transform: translateX(0);
  transition: transform var(--transition-slow), visibility 0s 0s;
}

@media (min-width: 375px) {
  .nav__menu {
    width: 80%;
    padding: calc(var(--space-16) + 20px) var(--space-4) var(--space-4);
  }
}

@media (min-width: 480px) {
  .nav__menu {
    width: 320px;
  }
}

.nav__menu::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--pattern-puzzle);
  opacity: 0.3;
  pointer-events: none;
}

.nav__menu li {
  margin-bottom: var(--space-3);
  position: relative;
  animation: slideInRight 0.4s ease backwards;
}

.nav__menu li:nth-child(1) { animation-delay: 0.1s; }
.nav__menu li:nth-child(2) { animation-delay: 0.2s; }
.nav__menu li:nth-child(3) { animation-delay: 0.3s; }

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.nav__link {
  display: block;
  padding: var(--space-3);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-lg);
  color: var(--color-white);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.nav__link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left var(--transition-slow);
}

.nav__link:hover::before {
  left: 100%;
}

.nav__link:hover {
  background-color: rgba(255, 107, 26, 0.2);
  transform: translateX(8px);
}

.nav__link--cta {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent-gold));
  color: var(--color-white);
  box-shadow: var(--shadow-colored);
  font-weight: var(--font-weight-bold);
}

.nav__link--cta:hover {
  transform: translateX(8px) scale(1.02);
  box-shadow: var(--shadow-xl);
}

/* Desktop Menu - activado en 768px para mejor compatibilidad con tablets */
@media (min-width: 768px) {
  .nav__toggle {
    display: none;
  }

  .nav__menu {
    position: static;
    width: auto;
    height: auto;
    background: none;
    box-shadow: none;
    padding: 0;
    transform: none;
    display: flex;
    gap: var(--space-1);
    visibility: visible;
    overflow-y: visible;
    z-index: auto;
  }

  .nav__menu::before {
    display: none;
  }

  .nav__menu li {
    margin-bottom: 0;
    animation: none;
  }

  .nav__link {
    color: var(--color-neutral-900);
    font-size: var(--font-size-sm);
    padding: var(--space-2) var(--space-3);
  }

  .nav__link:hover {
    background-color: var(--color-neutral-100);
    color: var(--color-primary);
    transform: translateY(-2px);
  }
}

/* Aumentar spacing en desktop grande */
@media (min-width: 1280px) {
  .nav__menu {
    gap: var(--space-2); /* 16px - más reducido para dar espacio */
  }

  .nav__link {
    font-size: var(--font-size-base);
    padding: var(--space-2) var(--space-2); /* Padding horizontal 16px */
  }
}

/* Ajuste para 1440px */
@media (min-width: 1440px) {
  .nav__menu {
    gap: var(--space-2); /* 16px - conservador para evitar overflow */
  }

  .nav__link {
    padding: var(--space-2) var(--space-2); /* Mantener padding compacto 16px */
  }
}

/* Extra large screens - Mantener consistencia */
@media (min-width: 1920px) {
  .nav__menu {
    gap: var(--space-3); /* 24px - consistente y balanceado */
  }

  .nav__link {
    font-size: var(--font-size-base);
    padding: var(--space-2) var(--space-3); /* 24px horizontal */
  }
}

/* =========================
   HERO SECTION
   ========================= */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 70px;
  padding-bottom: var(--space-4);
  overflow: hidden;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
}

@media (min-width: 375px) {
  .hero {
    padding-top: 75px;
    padding-bottom: var(--space-5);
  }
}

@media (min-width: 480px) {
  .hero {
    padding-top: 80px;
    padding-bottom: var(--space-6);
  }
}

@media (min-width: 768px) {
  .hero {
    padding-top: 100px;
  }
}

/* Landscape mobile handling */
@media (max-height: 600px) and (orientation: landscape) {
  .hero {
    min-height: auto;
    padding-top: 80px;
    padding-bottom: var(--space-6);
  }

  .hero__scroll-indicator {
    display: none;
  }
}

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

.hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.75;
  filter: brightness(1.1) saturate(1.2) contrast(1.1);
}

/* Animated gradient overlay - minimal dark overlay for text contrast */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(0, 0, 0, 0.35) 0%, rgba(0, 0, 0, 0.2) 100%),
    radial-gradient(circle at 20% 30%, rgba(210, 105, 30, 0.15) 0%, transparent 70%),
    radial-gradient(circle at 80% 70%, rgba(228, 168, 83, 0.1) 0%, transparent 70%);
  animation: gradientMove 15s ease infinite;
  z-index: 1;
}

@keyframes gradientMove {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.1); }
}

/* Floating puzzle pieces */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--pattern-puzzle);
  opacity: 0.05;
  z-index: 1;
  animation: patternFloat 30s linear infinite;
}

@keyframes patternFloat {
  from { background-position: 0 0; }
  to { background-position: 60px 60px; }
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-white);
  padding: var(--space-3) var(--container-padding);
  max-width: 100%;
  margin: 0 auto;
  width: 100%;
}

@media (min-width: 375px) {
  .hero__content {
    padding: var(--space-4) var(--container-padding);
  }
}

@media (min-width: 640px) {
  .hero__content {
    padding: var(--space-6) var(--container-padding);
  }
}

@media (min-width: 768px) {
  .hero__content {
    padding: var(--space-8) var(--container-padding);
    max-width: 1200px;
  }
}

/* Landscape optimization */
@media (max-height: 600px) and (orientation: landscape) {
  .hero__content {
    padding: var(--space-2) var(--container-padding);
  }
}

.hero__title {
  font-family: var(--font-heading);
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-black);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-4);
  color: #FFFFFF;
  text-shadow:
    2px 2px 0px rgba(0, 0, 0, 0.3),
    4px 4px 8px rgba(0, 0, 0, 0.4),
    6px 6px 16px rgba(0, 0, 0, 0.3);
  animation: titleReveal 1s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

@keyframes titleReveal {
  from {
    opacity: 0;
    transform: translateY(40px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.hero__title-accent {
  display: block;
  color: #FFE082;
  font-style: italic;
  margin-top: var(--space-2);
  text-shadow:
    0 0 10px rgba(255, 224, 130, 0.8),
    0 0 20px rgba(255, 193, 7, 0.6),
    0 0 30px rgba(255, 152, 0, 0.4),
    2px 2px 4px rgba(0, 0, 0, 0.5),
    4px 4px 8px rgba(0, 0, 0, 0.3);
  animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
  from {
    text-shadow:
      0 0 10px rgba(255, 224, 130, 0.8),
      0 0 20px rgba(255, 193, 7, 0.6),
      0 0 30px rgba(255, 152, 0, 0.4),
      2px 2px 4px rgba(0, 0, 0, 0.5),
      4px 4px 8px rgba(0, 0, 0, 0.3);
  }
  to {
    text-shadow:
      0 0 20px rgba(255, 224, 130, 1),
      0 0 30px rgba(255, 193, 7, 0.8),
      0 0 40px rgba(255, 152, 0, 0.6),
      2px 2px 4px rgba(0, 0, 0, 0.5),
      4px 4px 8px rgba(0, 0, 0, 0.3);
  }
}

@keyframes gradientText {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero__subtitle {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-8);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  color: #FFFFFF;
  text-shadow:
    2px 2px 4px rgba(0, 0, 0, 0.5),
    3px 3px 8px rgba(0, 0, 0, 0.4);
  line-height: var(--line-height-relaxed);
  animation: subtitleReveal 1s 0.2s cubic-bezier(0.22, 1, 0.36, 1) backwards;
  opacity: 1;
}

@keyframes subtitleReveal {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 0.95;
    transform: translateY(0);
  }
}

.hero__cta {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  align-items: stretch;
  justify-content: center;
  animation: ctaReveal 1s 0.4s cubic-bezier(0.22, 1, 0.36, 1) backwards;
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  padding: 0 var(--space-2);
}

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

@media (min-width: 375px) {
  .hero__cta {
    max-width: 400px;
  }
}

@media (min-width: 480px) {
  .hero__cta {
    gap: var(--space-3);
    max-width: 500px;
  }
}

@media (min-width: 640px) {
  .hero__cta {
    flex-direction: row;
    align-items: center;
    max-width: none;
    padding: 0;
  }
}

@media (min-width: 768px) {
  .hero__title {
    font-size: var(--font-size-5xl);
  }

  .hero__subtitle {
    font-size: var(--font-size-2xl);
  }
}

@media (min-width: 1024px) {
  .hero__title {
    font-size: var(--font-size-6xl);
  }
}

.hero__scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  color: var(--color-white);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  z-index: 2;
  animation: bounce 2s infinite;
  cursor: pointer;
  transition: color var(--transition-base);
}

.hero__scroll-indicator:hover {
  color: var(--color-primary);
}

.hero__arrow {
  width: 28px;
  height: 28px;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-12px);
  }
  60% {
    transform: translateX(-50%) translateY(-6px);
  }
}

/* =========================
   GALLERY SECTION
   ========================= */
.gallery {
  background: linear-gradient(180deg, var(--color-white) 0%, var(--color-neutral-50) 100%);
  position: relative;
  overflow: hidden;
}

.gallery::before {
  content: '';
  position: absolute;
  top: -100px;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent-gold) 100%);
  transform: skewY(-3deg);
  opacity: 0.05;
}

.gallery__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

@media (min-width: 375px) {
  .gallery__grid {
    gap: var(--space-4);
  }
}

@media (min-width: 480px) {
  .gallery__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-5);
  }
}

@media (min-width: 768px) {
  .gallery__grid {
    gap: var(--space-6);
  }
}

@media (min-width: 1024px) {
  .gallery__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1280px) {
  .gallery__grid {
    gap: var(--space-8);
  }
}

@media (min-width: 1920px) {
  .gallery__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.gallery__cta {
  text-align: center;
  margin-top: var(--space-8);
  padding: var(--space-6);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent-gold) 50%, var(--color-accent-yellow) 100%);
  background-size: 200% auto;
  border-radius: var(--border-radius-xl);
  color: var(--color-white);
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
  animation: gradientSlide 6s ease infinite;
}

@media (min-width: 640px) {
  .gallery__cta {
    margin-top: var(--space-10);
    padding: var(--space-7);
  }
}

@media (min-width: 768px) {
  .gallery__cta {
    margin-top: var(--space-12);
    padding: var(--space-8);
    border-radius: var(--border-radius-2xl);
  }
}

@keyframes gradientSlide {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.gallery__cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--pattern-puzzle);
  opacity: 0.15;
  animation: patternFloat 30s linear infinite;
}

.gallery__cta-text {
  font-family: var(--font-heading);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-3);
  position: relative;
  z-index: 1;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

@media (min-width: 640px) {
  .gallery__cta-text {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-4);
  }
}

/* =========================
   BENEFITS SECTION
   ========================= */
.benefits {
  background: linear-gradient(180deg, var(--color-neutral-50) 0%, var(--color-white) 100%);
  position: relative;
}

.benefits::before {
  content: '';
  position: absolute;
  bottom: -50px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 107, 26, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.benefits__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

@media (min-width: 375px) {
  .benefits__grid {
    gap: var(--space-5);
  }
}

@media (min-width: 640px) {
  .benefits__grid {
    gap: var(--space-6);
    margin-bottom: var(--space-10);
  }
}

@media (min-width: 768px) {
  .benefits__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
    margin-bottom: var(--space-12);
  }
}

@media (min-width: 1024px) {
  .benefits__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
    margin-bottom: var(--space-16);
  }
}

/* =========================
   SIZES SECTION
   ========================= */
.sizes {
  text-align: center;
  padding: var(--space-6) var(--space-3);
  background: linear-gradient(135deg, var(--color-white) 0%, var(--color-neutral-50) 100%);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-xl);
  border: var(--border-width) solid var(--color-neutral-200);
  position: relative;
  /* overflow: hidden; Removed to allow scrollbars/shadows to breathe better if needed, usually safer for scroll containers */
}

@media (min-width: 640px) {
  .sizes {
    padding: var(--space-8) var(--space-4);
  }
}

@media (min-width: 768px) {
  .sizes {
    padding: var(--space-10) var(--space-6);
    border-radius: var(--border-radius-2xl);
  }
}

.sizes::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg,
    var(--color-primary) 0%,
    var(--color-accent-gold) 33%,
    var(--color-accent-teal) 66%,
    var(--color-primary) 100%);
  background-size: 300% 100%;
  animation: gradientShift 8s ease infinite;
}

.sizes__title {
  font-family: var(--font-heading);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-5);
  color: var(--color-neutral-900);
}

@media (min-width: 640px) {
  .sizes__title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-6);
  }
}

@media (min-width: 768px) {
  .sizes__title {
    margin-bottom: var(--space-8);
  }
}

.sizes__grid {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  gap: var(--space-3);
  padding-bottom: var(--space-2); /* Space for scrollbar */
  max-width: 100%;
  margin: 0 auto;
}

.sizes__grid::-webkit-scrollbar {
  height: 6px;
}

.sizes__grid::-webkit-scrollbar-track {
  background: rgba(0,0,0,0.05);
  border-radius: 4px;
}

.sizes__grid::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: 4px;
}

.size-card {
  flex: 0 0 70%; /* Mobile width */
  scroll-snap-align: center;
}

@media (min-width: 480px) {
  .size-card {
    flex: 0 0 45%;
  }
}

@media (min-width: 640px) {
  .sizes__grid {
    gap: var(--space-4);
    max-width: 900px;
    justify-content: flex-start; /* Ensure items start from left */
  }
  .size-card {
    flex: 0 0 40%;
  }
}

@media (min-width: 768px) {
  .size-card {
    flex: 0 0 30%; /* Show ~3 items on tablet */
  }
}

@media (min-width: 1280px) {
  .sizes__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    overflow-x: visible;
    max-width: 1000px;
    gap: var(--space-6);
    padding-bottom: 0;
  }

  .size-card {
    flex: initial; /* Reset flex */
    width: auto;
  }
}

/* =========================
   CONTACT SECTION
   ========================= */
.contact {
  background: linear-gradient(180deg, var(--color-white) 0%, var(--color-neutral-100) 100%);
  position: relative;
}

.contact::before {
  content: '';
  position: absolute;
  top: 0;
  left: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.contact__wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  max-width: 100%;
  margin: 0 auto;
}

@media (min-width: 375px) {
  .contact__wrapper {
    gap: var(--space-6);
  }
}

@media (min-width: 640px) {
  .contact__wrapper {
    gap: var(--space-8);
    max-width: 700px;
  }
}

@media (min-width: 768px) {
  .contact__wrapper {
    grid-template-columns: 1fr;
    max-width: 800px;
  }
}

@media (min-width: 1024px) {
  .contact__wrapper {
    grid-template-columns: 1.5fr 1fr;
    gap: var(--space-10);
    max-width: 1100px;
  }
}

@media (min-width: 1280px) {
  .contact__wrapper {
    gap: var(--space-12);
  }
}

.contact-form {
  background: var(--color-white);
  padding: var(--space-5);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-xl);
  border: var(--border-width) solid var(--color-neutral-200);
  position: relative;
}

@media (min-width: 640px) {
  .contact-form {
    padding: var(--space-6);
  }
}

@media (min-width: 768px) {
  .contact-form {
    padding: var(--space-8);
    border-radius: var(--border-radius-2xl);
  }
}

.contact-form::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-gold), var(--color-accent-teal));
  border-radius: var(--border-radius-2xl) var(--border-radius-2xl) 0 0;
}

.contact__alternative {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-5);
  background: linear-gradient(135deg, rgba(255, 107, 26, 0.05) 0%, rgba(78, 205, 196, 0.05) 100%);
  border-radius: var(--border-radius-xl);
  border: var(--border-width) solid var(--color-neutral-200);
}

@media (min-width: 640px) {
  .contact__alternative {
    padding: var(--space-6);
  }
}

@media (min-width: 768px) {
  .contact__alternative {
    border-radius: var(--border-radius-2xl);
  }
}

.contact__alternative-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-4);
  color: var(--color-neutral-900);
  text-align: center;
}

@media (min-width: 640px) {
  .contact__alternative-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-6);
  }
}

.contact__methods {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

@media (min-width: 640px) {
  .contact__methods {
    gap: var(--space-4);
  }
}

/* =========================
   FOOTER
   ========================= */
.footer {
  background: linear-gradient(135deg, var(--color-neutral-900) 0%, var(--color-neutral-800) 100%);
  color: var(--color-neutral-300);
  padding: var(--space-16) 0 var(--space-6);
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--pattern-puzzle);
  opacity: 0.05;
  pointer-events: none;
}

.footer__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
  position: relative;
  z-index: 1;
}

@media (min-width: 640px) {
  .footer__content {
    grid-template-columns: 2fr 1fr;
    gap: var(--space-10);
    margin-bottom: var(--space-10);
  }
}

@media (min-width: 768px) {
  .footer__content {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer__logo {
  width: 100px;
  height: 100px;
  margin-bottom: var(--space-3);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
}

.footer__tagline {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  max-width: 350px;
  opacity: 0.9;
}

.footer__title {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--font-size-base);
  transition: all var(--transition-base);
  display: inline-block;
}

.footer__link:hover {
  color: var(--color-primary);
  transform: translateX(6px);
}

.footer__social-links {
  display: flex;
  gap: var(--space-3);
}

.footer__social-link {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-neutral-700), var(--color-neutral-800));
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-bounce);
  border: var(--border-width) solid rgba(255, 255, 255, 0.1);
}

.footer__social-link:hover {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent-gold));
  transform: translateY(-4px) rotate(-5deg);
  box-shadow: var(--shadow-colored);
  border-color: transparent;
}

.footer__social-link svg {
  width: 24px;
  height: 24px;
  color: var(--color-white);
}

.footer__bottom {
  text-align: center;
  padding-top: var(--space-6);
  border-top: 2px solid rgba(255, 255, 255, 0.1);
  font-size: var(--font-size-sm);
  position: relative;
  z-index: 1;
  opacity: 0.8;
}

/* =========================
   UTILITY CLASSES
   ========================= */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Hidden attribute */
[hidden] {
  display: none !important;
}