/* Lima Consulting - Custom Styles v4 */
/* Clean editorial design: minimal shadows, refined typography, purposeful spacing */

/* ===== FONTS ===== */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400;1,600&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600;9..40,700&family=JetBrains+Mono:wght@400;600;700&display=swap');

:root {
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --color-green: #7cb46b;
  --color-green-dark: #5a9448;
  --color-green-light: #a8d49a;
  --color-green-bg: rgba(124, 180, 107, 0.08);
  --color-green-glow: rgba(124, 180, 107, 0.15);

  --color-charcoal: #1a1a1a;
  --color-cream: #faf9f6;
  --color-cream-warm: #f5f3ee;
  --color-muted: #6b6b6b;
  --color-border: #e5e0d8;
  --color-border-light: #eae7e1;
}

/* ===== BASE ===== */
html { scroll-behavior: smooth; }
body {
  overflow-x: hidden;
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: var(--color-green);
  color: #fff;
}

/* ===== SCROLLBAR ===== */
body::-webkit-scrollbar { width: 6px; }
body::-webkit-scrollbar-track { background: var(--color-cream); }
body::-webkit-scrollbar-thumb { background: #c5bfb2; border-radius: 3px; }
body::-webkit-scrollbar-thumb:hover { background: var(--color-green); }

/* ===== SCROLL REVEAL ===== */
.reveal {
  opacity: 0;
  transition: opacity 0.4s ease-out;
}
.reveal.active {
  opacity: 1;
}

/* ===== COUNTER DIGIT ===== */
.counter-digit {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ===== FLIP CARD ===== */
.flip-card { perspective: 1000px; }
.flip-card-inner {
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  transform-style: preserve-3d;
  border-radius: 0.75rem;
  transform: rotateY(180deg);
}
.flip-card:hover .flip-card-inner { transform: rotateY(0deg); }
.flip-card-front, .flip-card-back {
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: 0.75rem;
}
.flip-card-front { transform: rotateY(180deg); }
.flip-card-back { transform: rotateY(0deg); }

/* ===== FAQ ACCORDION ===== */
.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s ease, opacity 0.25s ease;
  opacity: 0;
  min-height: 0;
}
.faq-answer.open {
  grid-template-rows: 1fr;
  opacity: 1;
}
.faq-answer-inner { overflow: hidden; min-height: 0; }
.faq-question {
  transition: color 0.25s ease, padding-left 0.25s ease;
}
.faq-question:hover { padding-left: 4px; }

/* ===== BUTTON: HEADER CONTACT (NORMAL) ===== */
.btn-header {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  user-select: none;
  background: var(--color-green);
  color: #fff;
  border-radius: 4px;
  transition: background 0.25s ease, transform 0.2s ease;
}
.btn-header:hover {
  background: var(--color-green-dark);
  transform: translateY(-1px);
}

/* ===== BUTTON: GREEN SKEW ===== */
.btn-skew {
  position: relative;
  z-index: 1;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  user-select: none;
}
.btn-skew::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-green);
  transform: skewX(-12deg);
  z-index: -1;
  border-radius: 2px;
  transition: background 0.25s ease;
}
.btn-skew::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc(100% + 5px);
  width: 4px;
  background: var(--color-green);
  transform: skewX(-12deg);
  border-radius: 1px;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.btn-skew:hover::after { transform: skewX(-12deg) translateX(-8px); }
.btn-skew:hover::before { background: var(--color-green-dark); }

/* ===== BUTTON: OUTLINE (HERO SECONDARY) ===== */
.btn-outline {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.35);
  background: transparent;
  color: #fff;
  transition: all 0.3s ease;
  overflow: hidden;
}
.btn-outline::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.08);
  transform: translateX(-101%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.btn-outline:hover { border-color: rgba(255,255,255,0.6); }
.btn-outline:hover::before { transform: translateX(0); }

/* ===== SECTION DIVIDER ===== */
.section-divider {
  width: 48px;
  height: 2px;
  background: var(--color-green);
  margin-bottom: 1.25rem;
  border-radius: 1px;
}

/* ===== HERO OVERLAY ===== */
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0,0,0,0.35) 0%,
    rgba(0,0,0,0.15) 40%,
    rgba(0,0,0,0.08) 55%,
    rgba(250,249,246,0.55) 75%,
    rgba(250,249,246,1) 100%
  );
}

/* ===== SECTION FADE ===== */
.section-fade {
  position: relative;
}
.section-fade::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50px;
  background: linear-gradient(to bottom, transparent, #faf9f6);
  pointer-events: none;
  z-index: 1;
}
.section-fade-white::after {
  background: linear-gradient(to bottom, transparent, #fff);
}
.section-fade-dark::after {
  background: linear-gradient(to bottom, transparent, #1a1a1a);
}

/* ===== BANNER ===== */
.banner-section {
  position: relative;
  clip-path: inset(0);
}
.banner-section::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: url('../images/attachment.jpg') center/cover no-repeat;
  z-index: -1;
  will-change: transform;
}
.banner-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(26,26,26,0.5) 0%, rgba(26,26,26,0.7) 100%);
}
.banner-section .itaa-logo {
  transition: transform 0.4s ease;
}
.banner-section:hover .itaa-logo {
  transform: scale(1.05);
}

/* ===== BACK TO TOP ===== */
#backToTop {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  transform: translateY(10px);
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(124, 180, 107, 0.3);
}
#backToTop.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
#backToTop:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(124, 180, 107, 0.4);
}
#backToTop::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-green-light), var(--color-green));
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s ease;
}
#backToTop:hover::before {
  opacity: 0.5;
}

/* ===== MOBILE MENU ===== */
@media (max-width: 767px) {
  .mobile-menu {
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    background: linear-gradient(180deg, #1a1a1a 0%, #111 100%);
  }
  .mobile-menu.open { transform: translateX(0); }
  .mobile-menu nav a {
    transition: color 0.25s ease, padding-left 0.25s ease;
  }
  .mobile-menu nav a:hover { padding-left: 8px; }
}

/* ===== CALENDAR ===== */
.day-slot {
  padding: 10px 6px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.9rem;
  font-weight: 500;
}
.day-slot:hover:not(.unavailable) {
  background: var(--color-green-bg);
  color: var(--color-green);
}
.day-slot.selected {
  background: var(--color-green);
  color: #fff;
}
.day-slot.unavailable {
  opacity: 0.2;
  pointer-events: none;
  text-decoration: line-through;
}
.day-slot.today {
  border: 1.5px solid var(--color-green);
  color: var(--color-green);
}
.time-slot {
  padding: 8px 18px;
  border: 1.5px solid var(--color-green);
  border-radius: 8px;
  color: var(--color-green);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  background: #fff;
  transition: all 0.2s ease;
}
.time-slot:hover {
  background: var(--color-green);
  color: #fff;
}
.time-slot.selected {
  background: var(--color-green);
  color: #fff;
}

/* ===== TYPED.JS CURSOR ===== */
.typed-cursor {
  font-weight: 300;
  color: var(--color-green);
}

/* ===== NAV UNDERLINE ===== */
.nav-link { position: relative; }
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--color-green);
  transition: width 0.35s ease;
}
.nav-link:hover::after,
.nav-link.active::after { width: 100%; }

/* ===== TEXTURE: GRAIN FOR DARK SECTIONS ===== */
.texture-noise { position: relative; }
.texture-noise::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.03;
  background-image:
    radial-gradient(circle at 25% 25%, rgba(255,255,255,0.8) 0.5px, transparent 0.5px),
    radial-gradient(circle at 75% 75%, rgba(255,255,255,0.5) 0.5px, transparent 0.5px);
  background-size: 20px 20px;
  pointer-events: none;
  z-index: 0;
}

/* ===== TEXTURE: PAPER FOR LIGHT SECTIONS ===== */
.texture-paper { position: relative; }
.texture-paper::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.3;
  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='%239C8B76' fill-opacity='0.06'%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");
  pointer-events: none;
  z-index: 0;
}

/* ===== FORM ELEMENTS ===== */
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--color-green) !important;
  box-shadow: 0 0 0 3px var(--color-green-glow) !important;
}
input::placeholder, textarea::placeholder { color: #b5b0a8; }

/* ===== LANGUAGE DROPDOWN ===== */
.lang-dropdown {
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px) scale(0.97);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  transform-origin: top right;
  box-shadow: 0 12px 40px rgba(0,0,0,0.18);
  border: 1px solid var(--color-border-light);
  background: #fff;
  z-index: 9999;
  pointer-events: none;
  margin-top: 0;
  padding-top: 8px;
}
.lang-dropdown::before {
  content: '';
  position: absolute;
  top: -20px;
  left: 0;
  right: 0;
  height: 20px;
}
.lang-selector:hover .lang-dropdown,
.lang-dropdown:hover {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.lang-dropdown a {
  transition: color 0.2s ease, padding-left 0.2s ease, background 0.2s ease;
  border-radius: 4px;
  display: flex;
  align-items: center;
}
.lang-dropdown a:hover {
  padding-left: 6px;
  background: var(--color-green-bg);
  color: var(--color-green);
}

/* ===== TOP NAV ===== */
#topNav {
  max-height: 60px;
  transition: max-height 0.3s ease, padding 0.3s ease, opacity 0.3s ease;
  position: relative;
  z-index: 100;
}
#topNav.hidden {
  max-height: 0;
  padding-top: 0;
  padding-bottom: 0;
  opacity: 0;
  overflow: hidden;
}
#mainNav {
  transition: box-shadow 0.3s ease;
}
#mainNav.scrolled {
  box-shadow: 0 1px 0 rgba(0,0,0,0.05);
}

/* ===== MODAL ===== */
.modal { display: none; }

/* ===== CARD HOVER ===== */
.card-lift {
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.card-lift:hover {
  transform: translateY(-2px);
  border-color: var(--color-border);
}

/* ===== SERVICE CARD ===== */
.service-card {
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-green);
  box-shadow: 0 8px 30px rgba(124, 180, 107, 0.12);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card .service-icon {
  transition: background 0.3s ease, transform 0.3s ease;
  background: var(--color-charcoal);
}
.service-card:hover .service-icon {
  transform: scale(1.05);
}
.service-card .service-icon img {
  transition: filter 0.3s ease, transform 0.3s ease;
}
.service-card:hover .service-icon img {
  transform: scale(1.1);
}

/* ===== IMAGE TREATMENT ===== */
.img-editorial { position: relative; overflow: hidden; }
.img-editorial img { display: block; }

/* ===== STAT CARD ===== */
.stat-card { position: relative; padding: 2rem; }
.stat-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 2px;
  background: var(--color-border);
  transition: width 0.3s ease, background 0.3s ease;
}
.stat-card:hover::after {
  width: 48px;
  background: var(--color-green);
}

/* ===== FOOTER ===== */
footer a {
  transition: color 0.2s ease, transform 0.2s ease;
  display: inline-block;
}
footer a:hover { transform: translateX(2px); }
footer .social-icon { transition: all 0.3s ease; }
footer .social-icon:hover { transform: translateY(-2px); }

/* ===== SKELETON LOADING ===== */
img[loading="lazy"] {
  background: var(--color-border);
  transition: opacity 0.3s ease;
}
img[loading="lazy"].loaded,
img[loading="lazy"][src*="data:"] {
  background: none;
}

/* ===== PRINT ===== */
@media print {
  header, footer, #backToTop, .mobile-menu, video { display: none !important; }
  body { background: #fff; color: #000; }
  .reveal { opacity: 1 !important; transform: none !important; }
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  .reveal, .flip-card-inner, .btn-skew::before, .btn-skew::after,
  .card-lift, .service-card, .day-slot, .time-slot, .faq-answer,
  .mobile-menu, #backToTop, .img-editorial img {
    transition: none !important;
    animation: none !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ===== COOKIE BANNER ===== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-charcoal);
  color: #fff;
  padding: 1.5rem;
  z-index: 9999;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.cookie-banner.show {
  transform: translateY(0);
}
.cookie-banner.hidden {
  transform: translateY(100%);
}

/* ===== FORM VALIDATION ===== */
.form-field { position: relative; }
.form-field input.error, .form-field select.error, .form-field textarea.error {
  border-color: #dc2626 !important;
  box-shadow: 0 0 0 3px rgba(220,38,38,0.1) !important;
}
.form-field input.valid, .form-field select.valid, .form-field textarea.valid {
  border-color: var(--color-green) !important;
}
.form-error {
  color: #dc2626;
  font-size: 0.75rem;
  margin-top: 0.25rem;
  display: none;
}
.form-error.show { display: block; }

/* ===== TOAST NOTIFICATION ===== */
.toast-container {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}
.toast {
  background: #fff;
  border-left: 4px solid var(--color-green);
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
  border-radius: 0 8px 8px 0;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 280px;
  max-width: 400px;
  transform: translateX(120%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: auto;
}
.toast.show { transform: translateX(0); }
.toast.error { border-left-color: #dc2626; }
.toast-icon { font-size: 1.25rem; flex-shrink: 0; }
.toast-content { flex: 1; }
.toast-title { font-weight: 600; font-size: 0.9rem; color: var(--color-charcoal); }
.toast-message { font-size: 0.8rem; color: var(--color-muted); margin-top: 0.15rem; }

/* ===== BUTTON LOADING STATE ===== */
.btn-loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}
.btn-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 18px;
  height: 18px;
  margin: -9px 0 0 -9px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: btn-spin 0.7s linear infinite;
}
@keyframes btn-spin {
  to { transform: rotate(360deg); }
}

/* ===== RESPONSIVE IMPROVEMENTS ===== */
@media (max-width: 768px) {
  .stat-card {
    padding: 1.5rem;
  }
  .counter-digit {
    font-size: 2.5rem !important;
  }
  .service-card {
    padding: 1.25rem !important;
  }
  .flip-card {
    height: 240px !important;
  }
  .toast-container {
    left: 1rem;
    right: 1rem;
    top: auto;
    bottom: 1rem;
  }
  .toast {
    max-width: 100%;
    min-width: 0;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2.5rem !important;
  }
  h2 {
    font-size: 1.75rem !important;
  }
  .btn-skew, .btn-header {
    padding: 0.75rem 1.5rem !important;
    font-size: 0.75rem !important;
  }
  .lang-selector span {
    display: none;
  }
  #topNav .flex-wrap {
    gap: 0.5rem !important;
  }
}