/* ============================================================
   TECHNOLOGY & INNOVATION — Papyrus Solution Library
   Clean production CSS. Montserrat 800 headings.
   Brand: #6bb8be / #5aa8ae / #1e293b
   Montserrat loaded via <link> in HTML head.
   Prefix: ti-
   ============================================================ */

:root {
  --ti-primary: #6bb8be;
  --ti-primary-dark: #5aa8ae;
  --ti-primary-darker: #4a9da3;
  --ti-primary-glow: rgba(107, 184, 190, 0.3);
  --ti-navy: #1e293b;
  --ti-navy-deep: #0f172a;
  --ti-text: #2c3e50;
  --ti-text-2: #475569;
  --ti-text-3: #64748b;
  --ti-border: #e2e8f0;
  --ti-bg: #ffffff;
  --ti-bg-alt: #f8f9fa;
  --ti-radius: 10px;
  --ti-ease: cubic-bezier(0.4, 0, 0.2, 1);
}

@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;
  }
  [data-aos] { opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* Hide legacy floating widgets from template */
.contactus, #go_up, .icon-chevron-up, .oh24btn { display: none !important; }

.ti-skip-link {
  position: absolute; top: -100%; left: 16px; z-index: 10000;
  padding: 12px 24px; background: var(--ti-navy); color: #fff;
  border-radius: 0 0 8px 8px; font-weight: 600; transition: top 0.2s ease;
}
.ti-skip-link:focus { top: 0; color: #fff; }

.ti-sr-only {
  position: absolute !important; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* ============================================================
   HERO
   ============================================================ */
.ti-hero {
  position: relative; min-height: 460px; display: flex;
  align-items: center; padding: 120px 0 90px; overflow: hidden;
}
.ti-hero__bg {
  position: absolute; inset: 0; z-index: 0;
  background: url('/e15/images/ti/ti-hero.jpg') center/cover no-repeat;
}
.ti-hero__overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(100deg, rgba(15,23,42,0.78) 0%, rgba(30,41,59,0.42) 45%, rgba(30,41,59,0.12) 78%, rgba(30,41,59,0.02) 100%);
}
.ti-hero__content { position: relative; z-index: 2; }

.ti-hero__title {
  font-family: 'Montserrat', sans-serif; font-size: 3rem;
  font-weight: 800; color: #fff; line-height: 1.12; margin: 0 0 22px;
  max-width: none; white-space: nowrap;
  text-shadow: 0 2px 16px rgba(0,0,0,0.4);
}
.ti-hero__lead {
  color: #fff; line-height: 1.6;
  margin: 0; max-width: 60ch; font-size: 2rem; font-weight: 400;
  text-shadow: 0 2px 14px rgba(0,0,0,0.45);
}

/* ============================================================
   LIBRARY WRAP
   ============================================================ */
.ti-library { background: var(--ti-bg-alt); padding: 56px 0 80px; }
.ti-library__head { text-align: center; margin-bottom: 40px; }
.ti-library__title {
  font-family: 'Montserrat', sans-serif; font-size: 1.9rem; font-weight: 800;
  color: var(--ti-navy); margin: 0 0 12px;
}
.ti-library__intro {
  color: var(--ti-text-2); line-height: 1.65;
  max-width: 80ch; margin: 0 auto;
}

/* ============================================================
   GRID + CARDS
   ============================================================ */
.ti-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.ti-card {
  display: flex; flex-direction: column;
  background: var(--ti-bg); border: 1px solid var(--ti-border);
  border-radius: var(--ti-radius);
  box-shadow: 0 2px 8px rgba(30,41,59,0.06);
  transition: transform 0.25s var(--ti-ease), box-shadow 0.25s var(--ti-ease), border-color 0.25s var(--ti-ease);
}
.ti-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 38px rgba(30,41,59,0.16);
  border-color: rgba(107,184,190,0.5);
}

/* Figure / cover */
.ti-card__figure {
  position: relative; display: block; overflow: hidden;
  background: #eef2f5; aspect-ratio: 4 / 3;
  border-radius: var(--ti-radius) var(--ti-radius) 0 0;
}
.ti-card__figure img {
  width: 100%; height: 100%; object-fit: cover; object-position: top center;
  transition: transform 0.5s ease;
}
.ti-card:hover .ti-card__figure img { transform: scale(1.05); }

/* Topic badge — top-left */
.ti-card__topic {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  font-size: 0.92rem; font-weight: 700; letter-spacing: 0.6px;
  text-transform: uppercase; color: var(--ti-navy);
  background: rgba(255,255,255,0.94);
  -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
  padding: 6px 12px; border-radius: 999px;
  box-shadow: 0 2px 6px rgba(30,41,59,0.14);
}
/* Award badge — bottom-left (never collides with topic badge) */
.ti-card__award {
  position: absolute; bottom: 12px; left: 12px; z-index: 2;
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.92rem; font-weight: 700; letter-spacing: 0.4px;
  color: #7a4a00;
  background: linear-gradient(135deg, #ffe7a8, #f6c455);
  padding: 6px 12px; border-radius: 999px;
  box-shadow: 0 2px 8px rgba(122,74,0,0.28);
}
.ti-card__award i { font-size: 0.8rem; }

/* Body */
.ti-card__body {
  display: flex; flex-direction: column; flex: 1;
  padding: 18px 18px 16px;
}
.ti-card__title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800; line-height: 1.3;
  margin: 0 0 10px;
}
.ti-card__title a { color: var(--ti-navy); text-decoration: none; }
.ti-card__title a:hover { color: var(--ti-primary-dark); }
.ti-card__desc {
  line-height: 1.55; color: var(--ti-text-3);
  margin: 0 0 16px;
  display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============================================================
   CARD LINKS — big icon + language chips, one row each
   ============================================================ */
.ti-card__links {
  margin-top: auto; border-top: 1px solid var(--ti-border);
  padding-top: 14px; display: flex; flex-direction: column; gap: 12px;
}
.ti-linkrow {
  display: flex; align-items: center; gap: 10px; flex-wrap: nowrap;
}
.ti-linkrow__icon {
  flex: 0 0 auto; display: inline-flex; align-items: center; justify-content: center;
  min-width: 22px; color: var(--ti-primary-dark); cursor: help;
}
.ti-linkrow__icon i { font-size: 1.4rem; line-height: 1; }
.ti-langs {
  display: flex; align-items: center; gap: 3px;
  flex: 1 1 auto; min-width: 0; flex-wrap: wrap;
}
.ti-langs a {
  font-weight: 700; font-size: 1.2rem; color: var(--ti-primary-dark);
  text-decoration: none; padding: 2px 6px; border-radius: 5px;
  white-space: nowrap; transition: background 0.14s ease, color 0.14s ease;
}
.ti-langs a:hover { background: rgba(107,184,190,0.16); color: var(--ti-navy); }

/* Tooltip (shared by icon + language links) */
.ti-tip { position: relative; }
.ti-tip::after {
  content: attr(data-tip);
  position: absolute; left: 50%; bottom: calc(100% + 8px);
  transform: translateX(-50%) translateY(4px);
  background: var(--ti-navy); color: #fff;
  padding: 8px 13px; border-radius: 7px;
  font-size: 0.95rem; font-weight: 600; line-height: 1.25;
  white-space: nowrap; letter-spacing: 0;
  box-shadow: 0 6px 18px rgba(15,23,42,0.28);
  opacity: 0; pointer-events: none; z-index: 5;
  transition: opacity 0.16s ease, transform 0.16s ease;
}
.ti-tip::before {
  content: ""; position: absolute; left: 50%; bottom: calc(100% + 2px);
  transform: translateX(-50%) translateY(4px);
  border: 6px solid transparent; border-top-color: var(--ti-navy);
  opacity: 0; pointer-events: none; z-index: 5;
  transition: opacity 0.16s ease, transform 0.16s ease;
}
.ti-tip:hover::after, .ti-tip:focus-visible::after,
.ti-tip:hover::before, .ti-tip:focus-visible::before {
  opacity: 1; transform: translateX(-50%) translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .ti-tip::after, .ti-tip::before { transition: none; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1240px) {
  .ti-hero__title { font-size: 2.7rem; }
}
@media (max-width: 1100px) {
  .ti-grid { grid-template-columns: repeat(3, 1fr); }
  .ti-hero__title { font-size: 2.5rem; }
  .ti-hero__lead { font-size: 1.8rem; }
}
@media (max-width: 991px) {
  .ti-grid { grid-template-columns: repeat(2, 1fr); }
  .ti-hero { min-height: auto; padding: 96px 0 64px; }
  .ti-hero__title { font-size: 2.3rem; white-space: normal; }
  .ti-hero__lead { font-size: 1.6rem; }
}
@media (max-width: 767px) {
  .ti-hero { padding: 82px 0 54px; }
  .ti-hero__title { font-size: 2rem; }
  .ti-hero__lead { font-size: 1.35rem; }
  .ti-library { padding: 44px 0 60px; }
  .ti-library__title { font-size: 1.6rem; }
}
@media (max-width: 480px) {
  .ti-grid { grid-template-columns: 1fr; gap: 20px; }
  .ti-hero__title { font-size: 1.7rem; }
  .ti-hero__lead { font-size: 1.2rem; }
}