/**
 * STENKU Web - Page-Specific Styling (Hero, Grids, Gallery, Posts)
 */

/* HERO SECTION */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: stretch;
  padding: 0;
  isolation: isolate;
  overflow: hidden;
  background: #070707;
}

.hero::before {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0;
  background: 
    linear-gradient(90deg, rgba(4,4,4,.94) 0%, rgba(4,4,4,.82) 27%, rgba(4,4,4,.45) 55%, rgba(4,4,4,.18) 78%, rgba(4,4,4,.48) 100%),
    linear-gradient(180deg, rgba(0,0,0,.18), transparent 30%, rgba(0,0,0,.5) 100%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  z-index: 2;
  width: 52vw;
  height: 1px;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.16), transparent);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  width: 100%;
  max-width: none;
  margin: 0;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: clamp(110px, 12vw, 150px) clamp(24px, 6vw, 110px) clamp(70px, 7vw, 110px);
  z-index: 3;
}

.hero-copy {
  position: relative;
  z-index: 5;
  max-width: 820px;
}

.hero h1 {
  margin: 24px 0 20px;
  max-width: 850px;
  font-size: clamp(44px, 5.4vw, 86px);
  line-height: 0.95;
  letter-spacing: -0.065em;
  font-weight: 860;
  text-shadow: 0 8px 36px rgba(0,0,0,.45);
}

.hero h1 span {
  color: #a0a0a0;
}

.hero-lead {
  max-width: 700px;
  margin: 0;
  color: #d0d0d0;
  font-size: clamp(15px, 1.35vw, 19px);
  line-height: 1.65;
  text-shadow: 0 4px 24px rgba(0,0,0,.55);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-note {
  margin-top: 12px;
  color: #8a8a8a;
  font-size: 10px;
  line-height: 1.5;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 27px;
}

.trust-chip {
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 999px;
  color: #a0a0a0;
  background: rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(8px);
  font-size: 9px;
  transition: color 0.25s ease, border-color 0.25s ease, transform 0.25s var(--ease);
}

.trust-chip:hover {
  color: #ddd;
  border-color: rgba(255, 255, 255, 0.24);
  transform: translateY(-2px);
}

.hero-visual {
  position: absolute;
  z-index: 0;
  inset: 0;
  min-width: 0;
  opacity: 1 !important;
  transform: none !important;
  pointer-events: none;
}

.hero-image-frame {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  aspect-ratio: auto;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background: #16181b;
  box-shadow: none;
  transform: translateZ(0);
  will-change: transform;
}

.hero-image-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(90deg, rgba(0,0,0,.28), transparent 45%, rgba(0,0,0,.2)),
    linear-gradient(180deg, rgba(0,0,0,.08), transparent 46%, rgba(0,0,0,.58));
  pointer-events: none;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  transition: transform 1.1s var(--ease);
}

.hero:hover .hero-image {
  transform: scale(1.018);
}

.floating-card {
  position: absolute;
  z-index: 6;
  right: clamp(24px, 6vw, 110px);
  left: auto;
  bottom: clamp(24px, 4vw, 52px);
  width: min(290px, 58%);
  padding: 15px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 17px;
  background: rgba(10, 10, 10, 0.72);
  backdrop-filter: blur(16px);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.45);
}

.floating-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: #ddd;
  font-size: 10px;
  font-weight: 800;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #aaa;
  font-size: 8px;
}

.status i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.7);
}

.floating-line {
  height: 6px;
  margin-top: 12px;
  border-radius: 99px;
  background: linear-gradient(90deg, #fff 0 42%, #303030 42% 100%);
  opacity: 0.72;
}

.floating-line + .floating-line {
  margin-top: 7px;
  width: 76%;
  background: #292929;
}

.floating-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-top: 12px;
}

.floating-meta span {
  padding: 7px 6px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  color: #777;
  font-size: 7px;
  text-align: center;
}

.floating-meta strong {
  display: block;
  color: #d8d8d8;
  font-size: 8px;
  margin-top: 3px;
}

/* SOLUTIONS SECTION */
.cards-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.card {
  position: relative;
  min-width: 0;
  min-height: 250px;
  padding: 27px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.01));
  overflow: hidden;
  transition: transform 0.35s var(--ease), border-color 0.35s ease, background 0.35s ease;
  transform-style: preserve-3d;
}

.card::before {
  content: "";
  position: absolute;
  width: 170px;
  height: 170px;
  right: -90px;
  top: -90px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.08), transparent 70%);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.card:hover {
  transform: translateY(-7px);
  border-color: rgba(255, 255, 255, 0.2);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.018));
}

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

.card-icon {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  margin-bottom: 42px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: #fff;
  background: #0a0a0a;
  font-size: 13px;
  box-shadow: inset 0 0 20px rgba(255, 255, 255, 0.02);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 17px;
  letter-spacing: -0.03em;
}

.card p {
  margin: 0;
  color: #8e8e8e;
  font-size: 12px;
  line-height: 1.65;
}

/* USE CASES */
.usecase-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 14px;
}

.usecase-tabs {
  display: grid;
  gap: 7px;
}

.usecase-tab {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #0a0a0a;
  color: #8d8d8d;
  text-align: left;
  cursor: pointer;
  transition: all 0.25s var(--ease);
}

.usecase-tab span:first-child {
  font-size: 11px;
  font-weight: 750;
}

.usecase-tab span:last-child {
  color: #555;
  font-size: 9px;
}

.usecase-tab:hover {
  transform: translateX(4px);
  color: #ddd;
  border-color: rgba(255, 255, 255, 0.16);
}

.usecase-tab.active {
  color: #080808;
  background: #fff;
  border-color: #fff;
  transform: translateX(5px);
}

.usecase-content {
  position: relative;
  min-height: 420px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: 
    radial-gradient(circle at 100% 0, rgba(255, 255, 255, 0.05), transparent 35%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.012));
  overflow: hidden;
}

.usecase-content::after {
  content: "";
  position: absolute;
  right: -100px;
  bottom: -130px;
  width: 350px;
  height: 350px;
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 50%;
  box-shadow: 0 0 0 50px rgba(255, 255, 255, 0.012), 0 0 0 100px rgba(255, 255, 255, 0.008);
  pointer-events: none;
}

.usecase-kicker {
  color: #707070;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.usecase-content h3 {
  margin: 15px 0 10px;
  font-size: clamp(28px, 3vw, 44px);
  letter-spacing: -0.05em;
}

.usecase-content p {
  max-width: 620px;
  margin: 0;
  color: #929292;
  font-size: 13px;
  line-height: 1.75;
}

.usecase-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 30px;
}

.usecase-point {
  padding: 17px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(0, 0, 0, 0.18);
}

.usecase-point small {
  display: block;
  color: #626262;
  font-size: 8px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.usecase-point strong {
  display: block;
  margin-top: 8px;
  color: #ddd;
  font-size: 11px;
  line-height: 1.45;
}

/* BEFORE / AFTER COMPARE */
.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.compare-card {
  position: relative;
  min-height: 310px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.compare-card.before {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0.008));
}

.compare-card.after {
  background: 
    radial-gradient(circle at 90% 0, rgba(255, 255, 255, 0.07), transparent 45%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.012));
  border-color: rgba(255, 255, 255, 0.14);
}

.compare-label {
  color: #686868;
  font-size: 9px;
  font-weight: 850;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.compare-card h3 {
  margin: 24px 0 12px;
  font-size: 25px;
  letter-spacing: -0.04em;
}

.compare-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.compare-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: #8b8b8b;
  font-size: 11px;
  line-height: 1.5;
}

.compare-list li::before {
  content: "";
  width: 5px;
  height: 5px;
  flex: 0 0 5px;
  margin-top: 5px;
  border-radius: 50%;
  background: #444;
}

.after .compare-list li::before {
  background: #fff;
  box-shadow: 0 0 9px rgba(255, 255, 255, 0.55);
}

.compare-arrow {
  position: absolute;
  z-index: 2;
  left: 50%;
  top: 50%;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  background: #090909;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
  font-size: 13px;
}

/* PROCESS SECTION */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.process {
  position: relative;
  min-height: 250px;
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.015);
  overflow: hidden;
  transition: transform 0.3s var(--ease), border-color 0.3s ease;
}

.process::after {
  content: "";
  position: absolute;
  left: 25px;
  right: 25px;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.2), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s var(--ease);
}

.process:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.18);
}

.process:hover::after {
  transform: scaleX(1);
}

.process-num {
  color: #666;
  font-size: 8px;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.process h3 {
  margin: 56px 0 9px;
  font-size: 17px;
}

.process p {
  margin: 0;
  color: #7f7f7f;
  font-size: 11px;
  line-height: 1.6;
}

/* PORTFOLIO GRID */
.portfolio-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 12px;
}

.portfolio-main, .portfolio-small {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
  overflow: hidden;
  transition: transform 0.35s var(--ease), border-color 0.35s ease;
}

.portfolio-main {
  min-height: 380px;
  padding: 34px;
}

.portfolio-small {
  padding: 27px;
  min-height: 184px;
}

.portfolio-main:hover, .portfolio-small:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.18);
}

.portfolio-label {
  color: #6b6b6b;
  font-size: 8px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.portfolio-main h3, .portfolio-small h3 {
  margin: 26px 0 9px;
  font-size: 27px;
  letter-spacing: -0.045em;
}

.portfolio-small h3 {
  margin-top: 23px;
  font-size: 20px;
}

.portfolio-main p, .portfolio-small p {
  max-width: 600px;
  margin: 0;
  color: #888;
  font-size: 12px;
  line-height: 1.65;
}

.portfolio-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 42px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.portfolio-status {
  color: #666;
  font-size: 9px;
}

.portfolio-status strong {
  color: #cfcfcf;
}

.portfolio-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #aaa;
  font-size: 10px;
  font-weight: 750;
}

.portfolio-link span {
  transition: transform 0.25s var(--ease);
}

.portfolio-link:hover {
  color: #fff;
}

.portfolio-link:hover span {
  transform: translateX(4px);
}

/* GALLERY PAGE GRID */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.gallery-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255,255,255,.04), rgba(255,255,255,.01));
  overflow: hidden;
  transition: transform 0.35s var(--ease), border-color 0.35s ease;
}

.gallery-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.2);
}

.gallery-thumb {
  width: 100%;
  height: 220px;
  object-fit: cover;
  background: #111;
}

.gallery-body {
  padding: 24px;
}

/* POSTS PAGE GRID */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.post-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255,255,255,.035), rgba(255,255,255,.01));
  transition: transform 0.35s var(--ease), border-color 0.35s ease;
}

.post-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.2);
}

/* TRUST SECTION */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.trust-card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.014);
}

.trust-card strong {
  display: block;
  font-size: 15px;
}

.trust-card p {
  margin: 9px 0 0;
  color: #808080;
  font-size: 11px;
  line-height: 1.65;
}

/* CTA & FOOTER */
.cta {
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta::before {
  content: "";
  position: absolute;
  width: 800px;
  height: 380px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(255, 255, 255, 0.09), transparent 67%);
  pointer-events: none;
}

.cta::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.07), transparent);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 1;
}

.cta h2 {
  max-width: 950px;
  margin: 0 auto;
  font-size: clamp(38px, 4.8vw, 70px);
  line-height: 0.96;
  letter-spacing: -0.06em;
}

.cta p {
  max-width: 620px;
  margin: 19px auto 0;
  color: #929292;
  font-size: 13px;
  line-height: 1.7;
}

.cta-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 29px;
}

.cta-note {
  margin-top: 12px !important;
  color: #5f5f5f !important;
  font-size: 9px !important;
}

footer {
  border-top: 1px solid var(--line);
  padding: 25px 0 32px;
  color: #5d5d5d;
  font-size: 9px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-links {
  display: flex;
  gap: 18px;
}

.footer-links a {
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: #aaa;
}

/* RESPONSIVE LAYOUT BREAKPOINTS */
@media (max-width: 1199px) {
  .cards-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gallery-grid, .posts-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 899px) {
  .hero { min-height: 100svh; padding: 0; }
  .hero-grid { min-height: 100svh; padding: 96px 36px 64px; display: flex; align-items: center; }
  .hero-copy { max-width: 720px; margin: 0; text-align: left; }
  .eyebrow { margin: 0 auto; }
  .hero-actions, .trust-row { justify-content: center; }
  .hero-visual { width: min(100%, 560px); margin: 0 auto; }
  .floating-card { left: 12px; }

  .builder-shell, .usecase-shell { grid-template-columns: 1fr; }
  .usecase-tabs { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .usecase-tab { min-height: 54px; }
  .usecase-tab.active, .usecase-tab:hover { transform: none; }

  .cards-4, .process-grid, .trust-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .portfolio-grid, .compare { grid-template-columns: 1fr; }
  .compare-arrow { top: 50%; transform: translate(-50%, -50%) rotate(90deg); }
}

@media (max-width: 599px) {
  .hero-grid { min-height: 100svh; padding: 86px 14px 68px; }
  .hero h1 { font-size: clamp(39px, 11.5vw, 58px); line-height: 0.97; }
  .hero-lead { font-size: 14px; line-height: 1.6; }
  .hero-actions { display: grid; grid-template-columns: 1fr; width: min(100%, 420px); }
  .hero-actions .btn { width: 100%; }

  .floating-card { right: 14px; left: auto; bottom: 16px; width: min(67%, 290px); padding: 11px; }

  .cards-4, .process-grid, .trust-grid, .gallery-grid, .posts-grid { grid-template-columns: 1fr; }
  .card { min-height: 0; padding: 22px; }

  .usecase-tabs { grid-template-columns: 1fr 1fr; }
  .usecase-content { min-height: 470px; padding: 23px; }
  .usecase-content h3 { font-size: 31px; }
  .usecase-points { grid-template-columns: 1fr; }

  .compare-card { min-height: 270px; padding: 24px; }
  .compare-arrow { display: none; }

  .portfolio-main { min-height: 320px; padding: 24px; }
  .portfolio-small { min-height: 160px; padding: 22px; }
  .portfolio-footer { align-items: flex-start; flex-direction: column; gap: 12px; margin-top: 32px; }

  .cta h2 { font-size: clamp(36px, 10vw, 50px); }
  .cta-actions { display: grid; }
  .cta-actions .btn { width: 100%; }

  .footer-inner { align-items: flex-start; flex-direction: column; }
}