/* Optikod Landing — marka: deep teal + amber */

:root {
  --lp-teal: #0a3d3d;
  --lp-teal-mid: #0f5c5c;
  --lp-teal-soft: #e6f2f2;
  --lp-amber: #e8a317;
  --lp-amber-dark: #c8870a;
  --lp-ink: #14201f;
  --lp-muted: #4a5c5a;
  --lp-paper: #f4f7f6;
  --lp-white: #ffffff;
  --lp-shadow: 0 20px 50px rgba(10, 61, 61, 0.18);
  --lp-radius: 18px;
  --font-display: "Bricolage Grotesque", system-ui, sans-serif;
  --font-body: "Outfit", system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--lp-ink);
  background: var(--lp-paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.lp-wrap {
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
}

/* Nav */

.lp-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem clamp(1rem, 4vw, 2rem);
  background: rgba(244, 247, 246, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background 0.25s, border-color 0.25s, box-shadow 0.25s;
}

.lp-nav.is-scrolled {
  background: rgba(255, 255, 255, 0.92);
  border-bottom-color: rgba(10, 61, 61, 0.08);
  box-shadow: 0 8px 24px rgba(10, 61, 61, 0.06);
}

.lp-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.lp-brand img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: cover;
}

.lp-nav-links {
  display: flex;
  gap: 1.35rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--lp-muted);
}

.lp-nav-links a:hover {
  color: var(--lp-teal);
}

.lp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border-radius: 999px;
  padding: 0.7rem 1.25rem;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  border: 2px solid transparent;
  transition: transform 0.2s, background 0.2s, box-shadow 0.2s;
}

.lp-btn:hover {
  transform: translateY(-1px);
}

.lp-btn-primary {
  background: var(--lp-amber);
  color: #1a1405;
  box-shadow: 0 10px 24px rgba(232, 163, 23, 0.35);
}

.lp-btn-primary:hover {
  background: #f0b12a;
}

.lp-btn-ghost {
  background: transparent;
  border-color: rgba(10, 61, 61, 0.2);
  color: var(--lp-teal);
}

.lp-btn-nav {
  background: var(--lp-teal);
  color: #fff;
  padding: 0.55rem 1.1rem;
}

.lp-btn-lg {
  padding: 0.95rem 1.7rem;
  font-size: 1.05rem;
}

/* Hero */

.lp-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(2rem, 5vw, 3.5rem) 0 clamp(3rem, 7vw, 5rem);
  min-height: min(92vh, 900px);
  display: flex;
  align-items: center;
}

.lp-hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 10% 20%, rgba(232, 163, 23, 0.22), transparent 55%),
    radial-gradient(ellipse 70% 50% at 90% 10%, rgba(15, 92, 92, 0.35), transparent 50%),
    linear-gradient(160deg, #073333 0%, var(--lp-teal) 42%, #126868 100%);
  z-index: 0;
}

.lp-hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  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='%23ffffff' fill-opacity='0.04'%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");
  opacity: 0.9;
}

.lp-hero-grid {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 2.5rem));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.05fr 1.2fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.lp-hero-copy {
  color: #f3f8f7;
}

.lp-eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
}

.lp-logo-hero {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 8vw, 5.6rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 0.95;
  color: #fff;
  text-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
  animation: lpRise 0.8s ease both;
}

.lp-lead {
  margin: 1.1rem 0 1.5rem;
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  max-width: 28rem;
  color: rgba(255, 255, 255, 0.88);
  animation: lpRise 0.8s 0.1s ease both;
}

.lp-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  animation: lpRise 0.8s 0.18s ease both;
}

.lp-hero .lp-btn-ghost {
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
}

.lp-hero-points {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1rem;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.78);
  animation: lpRise 0.8s 0.26s ease both;
}

.lp-hero-points li {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.lp-hero-points li::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lp-amber);
}

.lp-hero-visual {
  position: relative;
  animation: lpFloatIn 1s 0.15s ease both;
}

.lp-shot {
  border-radius: var(--lp-radius);
  box-shadow: var(--lp-shadow);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.lp-shot-hero {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top center;
  background: #0a2a2a;
}

.lp-float-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.96);
  color: var(--lp-ink);
  border-radius: 14px;
  padding: 0.75rem 1rem;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  max-width: 200px;
  animation: lpBob 4.5s ease-in-out infinite;
}

.lp-float-card strong {
  font-family: var(--font-display);
  font-size: 0.95rem;
}

.lp-float-card span {
  font-size: 0.78rem;
  color: var(--lp-muted);
}

.lp-float-1 {
  left: -0.5rem;
  bottom: 18%;
  animation-delay: 0.2s;
}

.lp-float-2 {
  right: -0.25rem;
  top: 12%;
  animation-delay: 1.1s;
}

/* Sections */

.lp-section {
  padding: clamp(3.5rem, 8vw, 5.5rem) 0;
}

.lp-section-alt {
  background: linear-gradient(180deg, #fff 0%, var(--lp-teal-soft) 100%);
}

.lp-section-head {
  max-width: 40rem;
  margin-bottom: 2.25rem;
}

.lp-section-head h2 {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--lp-teal);
}

.lp-section-head p {
  margin: 0;
  color: var(--lp-muted);
  font-size: 1.05rem;
}

.lp-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}

.lp-feature {
  background: var(--lp-white);
  border-radius: var(--lp-radius);
  padding: 1.35rem 1.25rem;
  border: 1px solid rgba(10, 61, 61, 0.08);
  box-shadow: 0 8px 24px rgba(10, 61, 61, 0.05);
}

.lp-feature-icon {
  display: inline-flex;
  font-size: 1.5rem;
  margin-bottom: 0.65rem;
}

.lp-feature h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--lp-teal);
}

.lp-feature p {
  margin: 0;
  color: var(--lp-muted);
  font-size: 0.95rem;
}

/* Showcase */

.lp-showcase-main {
  margin: 0 0 1.25rem;
  background: var(--lp-white);
  border-radius: calc(var(--lp-radius) + 4px);
  overflow: hidden;
  border: 1px solid rgba(10, 61, 61, 0.08);
  box-shadow: var(--lp-shadow);
}

.lp-showcase-main img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: top center;
}

.lp-showcase-main figcaption,
.lp-showcase-grid figcaption {
  padding: 1rem 1.15rem 1.2rem;
  color: var(--lp-muted);
  font-size: 0.92rem;
}

.lp-showcase-main figcaption strong,
.lp-showcase-grid figcaption strong {
  display: block;
  color: var(--lp-teal);
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin-bottom: 0.2rem;
}

.lp-showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.lp-showcase-grid figure {
  margin: 0;
  background: var(--lp-white);
  border-radius: var(--lp-radius);
  overflow: hidden;
  border: 1px solid rgba(10, 61, 61, 0.08);
  box-shadow: 0 10px 28px rgba(10, 61, 61, 0.07);
  transition: transform 0.25s ease;
}

.lp-showcase-grid figure:hover {
  transform: translateY(-4px);
}

.lp-showcase-grid img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top center;
}

/* Neden */

.lp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.lp-steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.1rem;
  align-items: start;
  background: var(--lp-white);
  border-radius: var(--lp-radius);
  padding: 1.25rem 1.35rem;
  border: 1px solid rgba(10, 61, 61, 0.08);
}

.lp-steps li > span {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--lp-amber-dark);
  line-height: 1;
}

.lp-steps h3 {
  margin: 0 0 0.3rem;
  font-family: var(--font-display);
  color: var(--lp-teal);
}

.lp-steps p {
  margin: 0;
  color: var(--lp-muted);
}

/* CTA band */

.lp-cta-band {
  background:
    radial-gradient(circle at 20% 50%, rgba(232, 163, 23, 0.28), transparent 45%),
    linear-gradient(120deg, var(--lp-teal) 0%, #0d5555 100%);
  color: #fff;
  padding: clamp(3rem, 7vw, 4.5rem) 0;
  text-align: center;
}

.lp-cta-inner h2 {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  letter-spacing: -0.03em;
}

.lp-cta-inner p {
  margin: 0 0 1.4rem;
  opacity: 0.9;
}

/* Footer */

.lp-footer {
  background: #062929;
  color: rgba(255, 255, 255, 0.75);
  padding: 1.5rem 0;
  font-size: 0.9rem;
}

.lp-footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.lp-footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #fff;
}

.lp-footer-brand img {
  border-radius: 8px;
}

.lp-footer a:hover {
  color: var(--lp-amber);
}

/* Motion */

@keyframes lpRise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes lpFloatIn {
  from {
    opacity: 0;
    transform: translateY(28px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes lpBob {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

.lp-reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s var(--delay, 0ms) ease, transform 0.55s var(--delay, 0ms) ease;
}

.lp-reveal.is-in {
  opacity: 1;
  transform: none;
}

/* Nav phone + actions */

.lp-nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.lp-nav-phone {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--lp-teal);
  white-space: nowrap;
}

.lp-nav-phone:hover {
  color: var(--lp-amber-dark);
}

.lp-hero-note {
  margin: 0.9rem 0 0;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.7);
}

.lp-kicker {
  margin: 0 0 0.45rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--lp-amber-dark);
}

.lp-kicker-light {
  color: rgba(255, 230, 160, 0.95);
}

.lp-trust {
  background: var(--lp-white);
  border-block: 1px solid rgba(10, 61, 61, 0.08);
  padding: 1.35rem 0;
}

.lp-trust-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.lp-trust-row div {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  text-align: center;
}

.lp-trust-row strong {
  font-family: var(--font-display);
  color: var(--lp-teal);
  font-size: 1.02rem;
}

.lp-trust-row span {
  font-size: 0.85rem;
  color: var(--lp-muted);
}

.lp-zoom {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  border: none;
  background: transparent;
  cursor: zoom-in;
  border-radius: inherit;
  overflow: hidden;
}

.lp-zoom img {
  width: 100%;
  transition: transform 0.35s ease;
}

.lp-zoom:hover img {
  transform: scale(1.02);
}

.lp-zoom-hint {
  position: absolute;
  right: 12px;
  bottom: 12px;
  background: rgba(10, 61, 61, 0.88);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}

.lp-zoom:hover .lp-zoom-hint {
  opacity: 1;
}

.lp-showcase-main .lp-zoom img,
.lp-shot-hero {
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: top center;
}

.lp-showcase-grid .lp-zoom img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top center;
}

.lp-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.lp-compare-card {
  border-radius: var(--lp-radius);
  padding: 1.4rem 1.35rem;
  border: 1px solid rgba(10, 61, 61, 0.1);
}

.lp-compare-card h3 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
}

.lp-compare-card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--lp-muted);
}

.lp-compare-card li {
  margin-bottom: 0.45rem;
}

.lp-compare-card.is-bad {
  background: #fff5f5;
  border-color: #f0c4c4;
}

.lp-compare-card.is-bad h3 {
  color: #9b1c1c;
}

.lp-compare-card.is-good {
  background: #eef8f4;
  border-color: #b7e0d0;
}

.lp-compare-card.is-good h3 {
  color: var(--lp-teal);
}

.lp-phone-big {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  margin: 0.5rem 0 1.35rem;
  padding: 1rem 1.75rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
}

.lp-phone-big span {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.8;
}

.lp-phone-big strong {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 3.2vw, 1.75rem);
  letter-spacing: -0.02em;
  word-break: break-all;
}

.lp-cta-row-center {
  justify-content: center;
}

.lp-btn-on-dark {
  border-color: rgba(255, 255, 255, 0.4);
  color: #fff;
}

.lp-footer-phone {
  font-weight: 700;
  color: #fff;
}

.lp-sticky-call {
  position: fixed;
  z-index: 60;
  left: 50%;
  bottom: 1rem;
  transform: translateX(-50%);
  background: var(--lp-amber);
  color: #1a1405;
  font-weight: 800;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
  white-space: nowrap;
  max-width: calc(100vw - 1.5rem);
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 0.92rem;
}

.lp-sticky-call:hover {
  background: #f0b12a;
}

body {
  padding-bottom: 4.5rem;
}

/* Lightbox */

.lp-lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(6, 20, 20, 0.88);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1.25rem;
  backdrop-filter: blur(6px);
}

.lp-lightbox.hidden {
  display: none !important;
}

.lp-lightbox img {
  max-width: min(1200px, 96vw);
  max-height: 82vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  background: #111;
}

.lp-lightbox p {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
}

.lp-lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  font-size: 1.25rem;
  cursor: pointer;
}

.lp-lightbox-close:hover {
  background: rgba(255, 255, 255, 0.28);
}

.lp-h1-sub {
  display: block;
  margin-top: 0.35rem;
  font-family: var(--font-body);
  font-size: clamp(1.05rem, 2.4vw, 1.35rem);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: rgba(255, 230, 160, 0.95);
}

.lp-sectors {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.85rem;
}

.lp-sector {
  background: var(--lp-white);
  border: 1px solid rgba(10, 61, 61, 0.1);
  border-radius: 14px;
  padding: 1.05rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.lp-sector strong {
  font-family: var(--font-display);
  color: var(--lp-teal);
  font-size: 1.02rem;
}

.lp-sector span {
  font-size: 0.86rem;
  color: var(--lp-muted);
  line-height: 1.4;
}

.lp-faq {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.lp-faq-item {
  background: var(--lp-white);
  border: 1px solid rgba(10, 61, 61, 0.1);
  border-radius: 14px;
  padding: 0.15rem 1.1rem;
}

.lp-faq-item summary {
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  color: var(--lp-teal);
  padding: 1rem 0;
}

.lp-faq-item summary::-webkit-details-marker {
  display: none;
}

.lp-faq-item summary::after {
  content: "+";
  float: right;
  font-weight: 700;
  color: var(--lp-amber-dark);
}

.lp-faq-item[open] summary::after {
  content: "−";
}

.lp-faq-item p {
  margin: 0 0 1rem;
  color: var(--lp-muted);
  line-height: 1.55;
}

.lp-footer a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}

@media (max-width: 960px) {
  .lp-nav-links {
    display: none;
  }

  .lp-nav-phone {
    display: none;
  }

  .lp-hero-grid {
    grid-template-columns: 1fr;
  }

  .lp-hero {
    min-height: auto;
    padding-top: 1.5rem;
  }

  .lp-float-card {
    display: none;
  }

  .lp-features,
  .lp-showcase-grid,
  .lp-compare,
  .lp-trust-row,
  .lp-sectors {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 700px) and (max-width: 960px) {
  .lp-features,
  .lp-showcase-grid,
  .lp-trust-row,
  .lp-sectors {
    grid-template-columns: 1fr 1fr;
  }

  .lp-compare {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 961px) and (max-width: 1100px) {
  .lp-sectors {
    grid-template-columns: repeat(3, 1fr);
  }
}