/* ============================================================
   HOME.CSS — Graphic TECH
   Sections unique to index.html: hero, social proof / marquee,
   stats counters, services showcase, portfolio grid,
   testimonials carousel, feature strip, final CTA
   ============================================================ */

/* ------------------------------------------------------------
   HERO
   ------------------------------------------------------------ */
.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(64px, 10vw, 120px) 0 clamp(56px, 8vw, 90px);
  background:
    radial-gradient(1100px 640px at 82% -8%, rgba(33, 150, 243, .14), transparent 60%),
    radial-gradient(900px 560px at -10% 110%, rgba(144, 202, 249, .30), transparent 60%),
    linear-gradient(180deg, #FFFFFF 0%, #F5FAFF 100%);
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: .5;
  background-image:
    linear-gradient(rgba(33, 150, 243, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(33, 150, 243, .06) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(760px 480px at 70% 20%, #000 20%, transparent 78%);
  mask-image: radial-gradient(760px 480px at 70% 20%, #000 20%, transparent 78%);
}

/* Ambient video / animated backdrop layer — very low opacity, premium feel */
.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-media video,
.hero-media__poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .10;
  filter: saturate(1.3);
}

.hero-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, #fff 0%, rgba(255, 255, 255, .7) 55%, #F5FAFF 100%);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  z-index: 0;
}

.hero-orb--1 {
  top: 8%;
  right: 6%;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle at 35% 30%, var(--blue-200), transparent 70%);
  opacity: .6;
}

.hero-orb--2 {
  bottom: 4%;
  left: 2%;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle at 40% 40%, var(--blue-500), transparent 70%);
  opacity: .18;
}

.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: center;
}

.hero__eyebrow {
  margin-bottom: 24px;
}

.hero__title {
  font-size: clamp(2rem, 4.2vw, 3.4rem);
  margin-bottom: 24px;
}

.hero__title .line {
  display: block;
}

.hero__sub {
  font-size: 1.1rem;
  line-height: 1.85;
  max-width: 460px;
  margin-bottom: 34px;
  color: var(--body);
}

.hero__action {
  margin-top: 32px;
}
.hero__btn {
  font-size: 1.15rem;
  padding: 18px 36px;
  border-radius: 50px;
  box-shadow: 0 10px 24px rgba(33, 150, 243, 0.3);
}
/* Visual side — an asymmetric work-collage, not a generic dashboard mockup */
.hero__visual {
  position: relative;
  z-index: 1;
}

.hero__stage {
  position: relative;
  aspect-ratio: 6 / 5.6;
}

/* Oversized brand mark sitting behind the collage as a quiet watermark */
.hero__mark {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 92%;
  transform: translate(-50%, -50%) rotate(-6deg);
  color: var(--blue-100);
  z-index: 0;
}

.collage-card {
  position: absolute;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  padding: clamp(5px, 1.5vw, 10px) clamp(5px, 1.5vw, 10px) clamp(8px, 2vw, 14px);
  transition: transform var(--t-slow);
}

.collage-card:hover {
  transform: translateY(-6px) rotate(0deg) !important;
}

.collage-card__thumb {
  border-radius: calc(var(--r-lg) - 6px);
  position: relative;
  overflow: hidden;
}

.collage-card__thumb img {
  width: 100%;
  height: auto;
  display: block;
  position: relative;
  z-index: 1;
  /* Improve rendering quality for large images scaled down and rotated */
  image-rendering: high-quality;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  transform: translateZ(0);
}

.collage-card__thumb::after {
  display: none;
}

.collage-card__thumb svg {
  position: absolute;
  bottom: 12px;
  right: 12px;
  width: 22px;
  height: 22px;
  color: rgba(255, 255, 255, .85);
  z-index: 3;
}

.collage-card--a {
  width: 64%;
  top: -2%;
  left: -6%;
  transform: rotate(var(--r, -3deg));
  z-index: 3;
}

.collage-card--a .collage-card__thumb {
  background: linear-gradient(150deg, var(--blue-400), var(--blue-700));
}

.collage-card--b {
  width: 56%;
  top: 24%;
  right: -8%;
  transform: rotate(var(--r, 4deg));
  z-index: 2;
}

.collage-card--b .collage-card__thumb {
  background: linear-gradient(150deg, var(--blue-200), var(--blue-500));
}

.collage-card--c {
  width: 60%;
  bottom: 8%;
  left: 6%;
  transform: rotate(var(--r, 2deg));
  z-index: 4;
}

.collage-card--c .collage-card__thumb {
  background: linear-gradient(150deg, var(--primary-deep), var(--blue-600));
}

.collage-card__tag {
  display: block;
  margin-top: 10px;
  font-size: clamp(.55rem, 2vw, .74rem);
  font-weight: 600;
  color: var(--ink-2);
}

.collage-card__tag small {
  display: block;
  font-size: clamp(.45rem, 1.5vw, .65rem);
  font-weight: 400;
  color: var(--muted);
  margin-top: 1px;
}

.hero__collage-stat {
  position: absolute;
  bottom: 8%;
  right: -4%;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px 14px 14px;
  background: rgba(255, 255, 255, 0.75);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--r-lg);
  box-shadow: 0 12px 32px rgba(13, 71, 161, 0.12);
}

.hero__collage-stat b {
  display: block;
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--ink);
  line-height: 1;
}

.hero__collage-stat span {
  font-size: .76rem;
  color: var(--muted);
}

.hero__scroll {
  position: absolute;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: .7rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  z-index: 2;
}

.hero__scroll .wheel {
  width: 22px;
  height: 34px;
  border: 2px solid var(--line-2);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.hero__scroll .wheel::before {
  content: '';
  width: 3px;
  height: 7px;
  border-radius: 2px;
  background: var(--primary);
  animation: pulse-dot 1.6s ease-in-out infinite;
}









/* ------------------------------------------------------------
   STATS COUNTER
   ------------------------------------------------------------ */
.stats {
  padding: 0;
  background: var(--grad-deep);
  position: relative;
}

.stats__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding-block: clamp(52px, 6vw, 76px);
}

.stat {
  text-align: center;
  padding: 0 20px;
  border-left: 1px solid rgba(255, 255, 255, .14);
}

.stat:first-child {
  border-left: none;
}

.stat__icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 16px;
  display: grid;
  place-items: center;
  border-radius: 15px;
  background: rgba(255, 255, 255, .12);
  color: #fff;
}

.stat__icon svg {
  width: 24px;
  height: 24px;
}

.stat__num {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 3px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.4vw, 2.85rem);
  font-weight: 700;
  color: #fff;
  letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
}

.stat__num .plus {
  font-size: 1.5rem;
  color: var(--blue-200);
}

.stat__caption {
  margin-top: 8px;
  font-size: .92rem;
  color: rgba(255, 255, 255, .78);
}

/* ------------------------------------------------------------
   SERVICES SHOWCASE
   ------------------------------------------------------------ */
.services {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #FFFFFF 0%, var(--surface-2) 100%);
}

.services::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 900px;
  height: 900px;
  transform: translate(-50%, -50%) rotate(-15deg);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232196F3' stroke-width='0.4'%3E%3Cpath d='M12 2l9 4.9v10.2L12 22l-9-4.9V6.9L12 2z' /%3E%3Cpath d='M12 22V12M21 6.9L12 12 3 6.9' /%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  opacity: 0.04;
  pointer-events: none;
  z-index: 0;
}

.services > .container {
  position: relative;
  z-index: 1;
}

.service-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 38px 32px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(140deg, var(--blue-200), transparent 40%);
  opacity: 0;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  transition: opacity var(--t);
  pointer-events: none;
}

.service-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 22px 44px rgba(13, 71, 161, 0.14), 0 0 0 2px rgba(33, 150, 243, 0.08);
  border-color: transparent;
}

.service-card:hover::before {
  opacity: 1;
}

.service-card:focus-visible {
  outline-offset: 3px;
}


.service-card__num {
  position: absolute;
  top: 14px;
  right: 22px;
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--surface-2);
  letter-spacing: -.03em;
  line-height: 1;
  transition: color var(--t);
}

.service-card:hover .service-card__num {
  color: var(--line-2);
}

.service-card .icon-tile {
  margin-bottom: 26px;
}

.service-card:hover .icon-tile {
  background: var(--grad-primary);
  color: #fff;
  transform: scale(1.06) rotate(-4deg);
  box-shadow: var(--shadow-blue);
}

/* Featured card: the first service gets a distinct filled treatment so the
   grid doesn't read as six identical repeats of the same component. */
.service-card--featured {
  background: var(--grad-deep);
  border-color: transparent;
}

.service-card--featured .service-card__num {
  color: rgba(255, 255, 255, .14);
}

.service-card--featured:hover .service-card__num {
  color: rgba(255, 255, 255, .22);
}

.service-card--featured h3,
.service-card--featured p {
  color: #fff;
}

.service-card--featured p {
  color: rgba(255, 255, 255, .78);
}

.service-card--featured .icon-tile {
  background: rgba(255, 255, 255, .12);
  color: #fff;
  border-color: transparent;
  box-shadow: none;
}

.service-card--featured:hover .icon-tile {
  background: #fff;
  color: var(--primary-deep);
}

.service-card--featured .service-card__foot {
  border-top-color: rgba(255, 255, 255, .16);
}

.service-card--featured .small {
  color: rgba(255, 255, 255, .6);
}

.service-card--featured .service-card__arrow {
  background: rgba(255, 255, 255, .14);
  color: #fff;
}

.service-card--featured:hover .service-card__arrow {
  background: #fff;
  color: var(--primary-deep);
}

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.service-card p {
  font-size: .92rem;
  line-height: 1.8;
  margin-bottom: 22px;
}

.service-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.service-card__arrow {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary);
  transition: background var(--t), color var(--t), transform var(--t);
}

.service-card__arrow svg {
  width: 17px;
  height: 17px;
  transition: transform var(--t);
}

.service-card:hover .service-card__arrow {
  background: var(--primary);
  color: #fff;
  transform: rotate(-45deg);
}


/* ------------------------------------------------------------
   PORTFOLIO
   ------------------------------------------------------------ */
.portfolio {
  background: var(--surface-2);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  align-items: start;
}

.portfolio-grid>.span-2 {
  grid-column: span 2;
}

.portfolio-item {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform var(--t), box-shadow var(--t);
}

.portfolio-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.portfolio-item img {
  width: 100%;
  height: auto;
  display: block;
  background: var(--surface-2); /* Added background for potential gaps */
  transition: transform .6s var(--ease-out);
}

.portfolio-item:hover img {
  transform: scale(1.08);
}

.portfolio-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  background: linear-gradient(150deg, var(--blue-50), #fff);
  color: var(--muted);
}

.portfolio-placeholder svg {
  width: 34px;
  height: 34px;
  color: var(--blue-300);
}

.portfolio-placeholder span {
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.portfolio-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13, 71, 161, .12) 0%, rgba(13, 71, 161, .82) 100%);
  opacity: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 26px;
  transition: opacity var(--t);
}

.portfolio-item:hover .portfolio-item__overlay,
.portfolio-item:focus-visible .portfolio-item__overlay {
  opacity: 1;
}

.portfolio-item__category {
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--blue-200);
  margin-bottom: 6px;
  transform: translateY(10px);
  opacity: 0;
  transition: transform var(--t) .05s, opacity var(--t) .05s;
}

.portfolio-item__title {
  font-size: 1.08rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  transform: translateY(10px);
  opacity: 0;
  transition: transform var(--t) .1s, opacity var(--t) .1s;
}

.portfolio-item__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  padding: 9px 18px;
  background: #fff;
  color: var(--primary-deep);
  border-radius: var(--r-pill);
  font-size: .82rem;
  font-weight: 600;
  transform: translateY(16px);
  opacity: 0;
  transition: transform var(--t) .15s, opacity var(--t) .15s, background var(--t), color var(--t);
}

.portfolio-item__link svg {
  width: 14px;
  height: 14px;
}

.portfolio-item:hover .portfolio-item__category,
.portfolio-item:hover .portfolio-item__title,
.portfolio-item:hover .portfolio-item__link,
.portfolio-item:focus-visible .portfolio-item__category,
.portfolio-item:focus-visible .portfolio-item__title,
.portfolio-item:focus-visible .portfolio-item__link {
  transform: translateY(0);
  opacity: 1;
}

.portfolio-item__link:hover {
  background: var(--primary);
  color: #fff;
}

.portfolio__foot {
  margin-top: 44px;
  text-align: center;
}
#collapseBtn {
  display: none;
}

/* ------------------------------------------------------------
   CONTACT (home teaser section, full form on contact page too)
   ------------------------------------------------------------ */
.contact-home {
  background: var(--surface-2);
}

.contact-home__wrap {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.contact-home__info {
  background: var(--grad-deep);
  color: rgba(255, 255, 255, .85);
  padding: clamp(36px, 4vw, 52px);
  position: relative;
  overflow: hidden;
}

.contact-home__info::before {
  content: '';
  position: absolute;
  bottom: -100px;
  right: -60px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .08);
}

.contact-home__info h2 {
  color: #fff;
  margin-bottom: 14px;
}

.contact-home__info p {
  color: rgba(255, 255, 255, .78);
  margin-bottom: 30px;
}

.contact-home__list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
  z-index: 1;
}

.contact-home__list li {
  display: flex;
  gap: 13px;
  align-items: flex-start;
  font-size: .92rem;
}

.contact-home__list svg {
  width: 19px;
  height: 19px;
  color: var(--blue-200);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-home__form {
  padding: clamp(30px, 4vw, 52px);
}

/* แทนที่ inline style="margin-top:32px" ในหน้า Contact Section */
.contact-social-gap {
  margin-top: 32px;
}

/* ------------------------------------------------------------
   RESPONSIVE
   ------------------------------------------------------------ */
@media (max-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    order: -1;
    width: 100%;
    max-width: 460px;
    margin-inline: auto;
  }

  .stats__grid {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 34px;
  }

  .stat:nth-child(3) {
    border-left: none;
  }

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

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

@media (max-width: 860px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .portfolio-grid>.span-2 {
    grid-column: span 1;
  }

  .services .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── iPad Portrait (768px) ──
   บีบลงเหลือ 1 คอลัมน์เพื่อให้รูปผลงานไม่แคบเกิน */
@media (max-width: 768px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-grid > .span-2 {
    grid-column: span 1;
  }
}

@media (max-width: 700px) {

  .hero-scroll-hint,
  .hero__scroll {
    display: none;
  }

  .hero__collage-stat {
    display: none;
  }


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

  .stat {
    border-left: none !important;
  }

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

  .t-slide {
    grid-template-columns: 1fr;
  }

  /* ── Hero text: จำกัดข้อความ subtitle บนมือถือ ── */
  .hero__sub {
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 24px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

}

/* ── มือถือขนาดเล็กมาก (375px) ── */
@media (max-width: 480px) {
  .hero__sub {
    -webkit-line-clamp: 2;
    line-clamp: 2;
    font-size: 0.9rem;
  }

  .hero__title {
    font-size: clamp(1.8rem, 8vw, 2.2rem);
  }
}

/* ═════════ SLIDER BANNER ═════════ */
.banner-slider {
  padding: 0;
  position: relative;
  background: var(--surface-2);
}

.slider-container {
  position: relative;
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.slider-track {
  display: flex;
  height: 100%;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.slide {
  min-width: 100%;
  height: 100%;
}

.slide img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.4);
  color: white;
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 18px;
  z-index: 10;
  transition: background 0.3s, transform 0.3s;
  display: grid;
  place-items: center;
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.slider-btn:hover {
  background: var(--primary);
  transform: translateY(-50%) scale(1.1);
}

.slider-btn.prev {
  left: 24px;
}

.slider-btn.next {
  right: 24px;
}

.slider-dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.3s;
}

.slider-dot.active {
  background: white;
  transform: scale(1.3);
}

/* Responsive สำหรับมือถือ */
@media (max-width: 768px) {
  .slider-btn {
    width: 36px;
    height: 36px;
    font-size: 14px;
  }

  .slider-btn.prev {
    left: 16px;
  }

  .slider-btn.next {
    right: 16px;
  }
}
/* Homepage Responsive Layout Fixes */
@media (max-width: 980px) {
  .hero__inner { grid-template-columns: 1fr; text-align: center; }
  .hero__visual { display: block; margin-top: 40px; }
  .contact-home__wrap { grid-template-columns: 1fr; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 24px; padding-bottom: 24px; }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 700px) {
  .stats__grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .portfolio-grid > .span-2 { grid-column: auto; }
}