/* Sembol Gübre — premium kurumsal katman */

:root {
  --signal: #8fd14f;
  --signal-soft: #d8edc4;
  --obsidian: #061a12;
  --warm-white: #f8f7f0;
}

body {
  background:
    radial-gradient(circle at 15% 18%, rgba(143, 209, 79, .055), transparent 24rem),
    var(--paper);
}

.page-loader {
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 43%, rgba(143, 209, 79, .11), transparent 25rem),
    var(--obsidian);
}

.page-loader:before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .1;
  background-image:
    linear-gradient(rgba(255, 255, 255, .15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .15) 1px, transparent 1px);
  background-size: 25vw 25vh;
  mask-image: radial-gradient(circle at center, black, transparent 68%);
}

.page-loader:after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: -1;
  width: min(62vw, 780px);
  aspect-ratio: 1;
  border: 1px solid rgba(143, 209, 79, .12);
  border-radius: 50%;
  box-shadow: 0 0 0 7vw rgba(143, 209, 79, .018), 0 0 0 14vw rgba(143, 209, 79, .012);
  transform: translate(-50%, -50%);
}

.loader-brand {
  position: relative;
  width: min(72vw, 360px);
  display: grid;
  justify-items: center;
}

.loader-brand img {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 14px 34px rgba(0, 0, 0, .24));
  animation: loader-logo-reveal .95s var(--ease) both;
}

.loader-progress {
  position: relative;
  width: 100%;
  height: 1px;
  margin-top: 31px;
  overflow: hidden;
  background: rgba(255, 255, 255, .16);
}

.loader-progress i {
  position: absolute;
  inset: 0;
  display: block;
  background: linear-gradient(90deg, transparent, var(--signal) 18%, var(--signal) 82%, transparent);
  transform: scaleX(0);
  transform-origin: left;
  animation: loader-progress 1.35s .18s var(--ease) forwards;
}

.page-loader > p {
  margin-top: 20px;
  color: rgba(255, 255, 255, .52);
  animation: loader-copy-reveal .7s .35s var(--ease) both;
}

@keyframes loader-logo-reveal {
  from { opacity: 0; filter: blur(8px) drop-shadow(0 14px 34px rgba(0, 0, 0, .24)); transform: translateY(14px) scale(.97); }
  to { opacity: 1; filter: blur(0) drop-shadow(0 14px 34px rgba(0, 0, 0, .24)); transform: none; }
}

@keyframes loader-progress {
  0% { transform: scaleX(0); }
  70% { transform: scaleX(.78); }
  100% { transform: scaleX(1); }
}

@keyframes loader-copy-reveal {
  from { opacity: 0; letter-spacing: .28em; transform: translateY(6px); }
  to { opacity: 1; letter-spacing: .16em; transform: none; }
}

.header {
  padding-right: 4.5vw;
  padding-left: 4.5vw;
}

.header .logo { width: clamp(152px, 13vw, 204px); }
.header.scrolled { background: rgba(6, 26, 18, .96); }

.hero {
  isolation: isolate;
  min-height: 760px;
}

.hero:after {
  content: '';
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: 2;
  width: 30vw;
  height: 5px;
  background: var(--signal);
}

.hero-slide { filter: saturate(.85) contrast(1.05); }
.hero-shade {
  background:
    linear-gradient(90deg, rgba(3, 16, 10, .93) 0%, rgba(3, 16, 10, .73) 38%, rgba(3, 16, 10, .26) 72%, rgba(3, 16, 10, .12) 100%),
    linear-gradient(0deg, rgba(2, 13, 8, .86), transparent 55%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: .18;
  background-image:
    linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px);
  background-size: 25vw 100%, 100% 25vh;
  mask-image: linear-gradient(90deg, black, transparent 72%);
  pointer-events: none;
}

.hero-rail {
  position: absolute;
  top: 134px;
  bottom: 104px;
  left: 3vw;
  z-index: 2;
  width: 13px;
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 16px;
  color: rgba(255,255,255,.55);
  writing-mode: vertical-rl;
  font: 500 8px 'DM Mono', monospace;
  letter-spacing: .2em;
}

.hero-rail i {
  width: 1px;
  flex: 1;
  background: linear-gradient(var(--signal), rgba(255,255,255,.12));
}

.hero-content {
  top: 24%;
  left: 10.5vw;
  width: min(990px, 80vw);
}

.hero-kicker {
  margin-bottom: 25px;
  display: flex;
  align-items: center;
  gap: 13px;
}

.hero-kicker > span {
  width: 28px;
  height: 2px;
  background: var(--signal);
}

.hero-kicker p {
  margin: 0;
  color: rgba(255,255,255,.72);
  font: 500 9px 'DM Mono', monospace;
  letter-spacing: .13em;
}

.hero h1 {
  max-width: 1040px;
  font-size: clamp(55px, 7.1vw, 112px);
  line-height: .91;
  letter-spacing: -.073em;
  text-wrap: balance;
}

.hero h1 em { color: var(--signal-soft); }

.hero-lead {
  max-width: 490px;
  margin: 28px 0 0;
  color: rgba(255,255,255,.67);
  font-size: 14px;
  line-height: 1.75;
}

.hero-actions {
  margin-top: 33px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-actions a {
  min-width: 175px;
  padding: 15px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  border: 1px solid rgba(255,255,255,.26);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  text-decoration: none;
  transition: color .25s, background .25s, border-color .25s, transform .25s var(--ease);
}

.hero-actions a:hover { transform: translateY(-3px); }
.hero-actions b { font-size: 16px; }
.hero-actions .hero-primary { border-color: var(--signal); background: var(--signal); color: var(--obsidian); }
.hero-actions .hero-primary:hover { background: #a2de68; }
.hero-actions .hero-secondary { background: rgba(255,255,255,.055); backdrop-filter: blur(8px); }
.hero-actions .hero-secondary:hover { border-color: rgba(255,255,255,.6); background: rgba(255,255,255,.12); }

.hero-seal {
  position: absolute;
  right: 6.2vw;
  bottom: 108px;
  z-index: 2;
  width: 118px;
  height: 118px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  place-items: center;
  border: 1px solid rgba(255,255,255,.38);
  border-radius: 50%;
  color: var(--white);
  backdrop-filter: blur(7px);
  box-shadow: inset 0 0 0 8px rgba(255,255,255,.035);
}

.hero-seal:before {
  content: '';
  position: absolute;
  inset: 7px;
  border: 1px dashed rgba(143,209,79,.55);
  border-radius: 50%;
}

.hero-seal span { margin-left: 13px; font-size: 35px; font-weight: 500; letter-spacing: -.08em; }
.hero-seal small { margin-right: 13px; font: 500 7px/1.5 'DM Mono', monospace; letter-spacing: .08em; }

.hero-bottom { bottom: 27px; }
.slide-count b { color: var(--signal); }

.trust-strip {
  position: relative;
  z-index: 4;
  padding: 0 5.5vw;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--obsidian);
  color: var(--white);
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.trust-strip > div {
  min-height: 112px;
  padding: 27px clamp(18px, 2.2vw, 36px);
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 15px;
  border-left: 1px solid rgba(255,255,255,.1);
}

.trust-strip > div:last-child { border-right: 1px solid rgba(255,255,255,.1); }
.trust-strip span { color: var(--signal); font: 500 9px 'DM Mono', monospace; }
.trust-strip p { margin: 0; color: rgba(255,255,255,.55); font-size: 10px; line-height: 1.55; }
.trust-strip strong { display: block; color: var(--white); font-size: 12px; }

.section-label {
  margin-bottom: 25px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.section-label > span {
  min-width: 27px;
  height: 27px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(31,90,62,.28);
  border-radius: 50%;
  color: var(--forest-700);
  font: 500 8px 'DM Mono', monospace;
}

.section-label .eyebrow { margin: 0; }
.section-label.light > span { border-color: rgba(255,255,255,.25); color: var(--signal); }

.intro { padding-top: 165px; }
.intro-grid { align-items: end; }
.intro h2 { font-size: clamp(48px, 6vw, 88px); }
.intro-copy > p { font-size: 17px; }

.intro-values {
  margin-top: 27px;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.intro-values span {
  padding: 11px 0;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--line);
  color: var(--forest-800);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .04em;
}

.intro-values span:before { content: '↳'; color: var(--leaf-500); font-size: 14px; }

.feature-image {
  height: min(680px, 61vw);
  margin-top: 104px;
}

.feature-image video { filter: saturate(.82) contrast(1.03); }
.feature-image:after {
  content: 'ÜRETİM / TOPRAK / GELECEK';
  position: absolute;
  top: 28px;
  left: 28px;
  z-index: 2;
  color: rgba(255,255,255,.78);
  font: 500 8px 'DM Mono', monospace;
  letter-spacing: .18em;
}

.video-mark {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  width: 98px;
  height: 98px;
  display: grid;
  place-content: center;
  border: 1px solid rgba(255,255,255,.58);
  border-radius: 50%;
  color: var(--white);
  transform: translate(-50%, -50%);
  backdrop-filter: blur(4px);
}

.video-mark:before { content: ''; position: absolute; inset: 8px; border: 1px dashed rgba(255,255,255,.35); border-radius: 50%; }
.video-mark span { font: 500 8px 'DM Mono', monospace; letter-spacing: .18em; }
.video-mark i { width: 24px; height: 1px; margin: 8px auto 0; display: block; background: var(--signal); }

.image-note {
  right: -1.5vw;
  bottom: -46px;
  width: min(490px, 90%);
  padding: 34px 38px;
  border-top: 3px solid var(--signal);
  background: rgba(6,26,18,.96);
  backdrop-filter: blur(12px);
}

.expertise-band {
  overflow: hidden;
  border-top: 1px solid rgba(17,34,25,.12);
  border-bottom: 1px solid rgba(17,34,25,.12);
  background: var(--signal);
  color: var(--obsidian);
}

.expertise-band > div {
  min-width: max-content;
  padding: 17px 3vw;
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 30px;
}

.expertise-band span { font: 700 9px 'DM Mono', monospace; letter-spacing: .16em; }
.expertise-band i { font-style: normal; font-size: 10px; }

.impact {
  min-height: 760px;
  padding-top: 150px;
  padding-bottom: 100px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.impact:before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: .08;
  background-image:
    linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px);
  background-size: 25% 50%;
  pointer-events: none;
}

.impact-grid { align-items: end; }
.impact h2 { font-size: clamp(48px, 6.2vw, 92px); }
.impact .stats { max-width: 540px; }
.stats div { position: relative; }
.stats div:after { content: '↗'; position: absolute; top: 13px; right: 0; color: rgba(143,209,79,.65); font-size: 14px; }

.impact-word {
  position: absolute;
  right: -1vw;
  bottom: -7vw;
  color: transparent;
  font-size: clamp(150px, 25vw, 390px);
  font-weight: 700;
  letter-spacing: -.09em;
  line-height: 1;
  -webkit-text-stroke: 1px rgba(255,255,255,.065);
  pointer-events: none;
}

.products {
  padding-top: 150px;
  background:
    linear-gradient(rgba(248,247,240,.8), rgba(230,235,225,.95)),
    var(--sage);
}

.products-head { align-items: end; }
.products-head h2 { font-size: clamp(48px, 6vw, 88px); }

.product-toolbar {
  position: sticky;
  top: 74px;
  z-index: 15;
  margin-top: 70px;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(17,34,25,.11);
  background: rgba(248,247,240,.91);
  box-shadow: 0 12px 34px rgba(7,27,19,.07);
  backdrop-filter: blur(16px);
}

.product-toolbar > span {
  margin-right: auto;
  padding: 0 10px;
  color: var(--forest-700);
  font: 600 9px 'DM Mono', monospace;
  letter-spacing: .1em;
}

.product-toolbar a {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  font-size: 10px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  transition: background .2s, color .2s, border-color .2s;
}

.product-toolbar a:hover, .product-toolbar a.active {
  border-color: var(--forest-900);
  background: var(--forest-900);
  color: var(--white);
}

.product-category { scroll-margin-top: 145px; }
.category-title { padding-right: 8px; }
.category-title h3 { font-size: 31px; }

.product-card {
  position: relative;
  background: rgba(251,250,245,.96);
}

.product-card:before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  z-index: 3;
  height: 3px;
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .45s var(--ease);
}

.product-card:hover:before { transform: scaleX(1); transform-origin: left; }
.product-photo { height: 245px; }
.product-photo img { filter: saturate(.82) contrast(1.03); }
.product-card:hover .product-photo img { filter: saturate(1) contrast(1.04); }

.card-index {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  color: rgba(255,255,255,.8);
  font: 500 8px 'DM Mono', monospace;
  letter-spacing: .1em;
}

.product-content { padding: 22px; }
.product-content h4 { font-size: 26px; }
.product-quote { transition: color .2s; }
.product-quote:hover { color: var(--forest-700); }

.quote {
  position: relative;
  overflow: hidden;
  padding-top: 150px;
  padding-bottom: 150px;
  background:
    radial-gradient(circle at 8% 12%, rgba(143,209,79,.22), transparent 28rem),
    var(--warm-white);
}

.quote:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 30vw;
  height: 4px;
  background: var(--signal);
}

.quote-copy, .quote-form { position: relative; z-index: 1; }
.quote-copy h2 { font-size: clamp(48px, 5.7vw, 84px); }

.quote-form {
  padding: clamp(32px, 4vw, 52px);
  border-top: 0;
  background: var(--obsidian);
  color: var(--white);
  box-shadow: 0 35px 80px rgba(6,26,18,.22);
}

.quote-form:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 33%;
  height: 4px;
  background: var(--signal);
}

.form-heading {
  margin-bottom: 8px;
  padding-bottom: 24px;
  display: grid;
  gap: 10px;
  border-bottom: 1px solid rgba(255,255,255,.15);
}

.form-heading span { color: var(--signal); font: 500 8px 'DM Mono', monospace; letter-spacing: .15em; }
.form-heading strong { font-family: 'Playfair Display', Georgia, serif; font-size: 27px; font-weight: 500; }

.quote-form label { color: rgba(255,255,255,.55); }
.quote-form input, .quote-form select, .quote-form textarea { border-color: rgba(255,255,255,.19); color: var(--white); }
.quote-form select { color-scheme: dark; }
.quote-form input::placeholder, .quote-form textarea::placeholder { color: rgba(255,255,255,.3); }
.quote-form input:focus, .quote-form select:focus, .quote-form textarea:focus { border-color: var(--signal); }
.quote-form button { background: var(--signal); color: var(--obsidian); }
.quote-form button:hover { background: #a2de68; color: var(--obsidian); }
.quote-form small { color: rgba(255,255,255,.45); }

.form-alert {
  margin: 0;
  padding: 13px 15px;
  border-left: 3px solid currentColor;
  font-size: 11px;
  line-height: 1.6;
}

.form-alert.success { background: rgba(143,209,79,.13); color: var(--signal-soft); }
.form-alert.error { background: rgba(218,94,75,.13); color: #f0a69a; }

.contact {
  padding-top: 150px;
  background: var(--paper);
}

.contact-map { border: 10px solid var(--white); }
.message-section { padding-bottom: 150px; }

.footer-top { align-items: center; }
.footer-top .footer-logo { width: 185px; }
.footer-top h2 { font-size: clamp(40px, 5vw, 76px); }
footer { position: relative; overflow: hidden; }
footer:after { content: 'S'; position: absolute; right: -3vw; bottom: -9vw; color: rgba(255,255,255,.022); font-size: 38vw; font-weight: 800; line-height: .8; pointer-events: none; }
.footer-top, .footer-info, .copyright { position: relative; z-index: 1; }

@media (max-width: 1100px) {
  .hero-content { left: 9vw; }
  .trust-strip { padding-right: 3vw; padding-left: 3vw; }
  .trust-strip > div { padding-right: 18px; padding-left: 18px; }
  .product-toolbar { overflow-x: auto; scrollbar-width: none; }
  .product-toolbar::-webkit-scrollbar { display: none; }
  .product-toolbar > span { min-width: max-content; }
}

@media (max-width: 800px) {
  .header { padding-right: 5vw; padding-left: 5vw; }
  .header .logo { width: 148px; }
  .hero { min-height: 720px; }
  .hero-rail, .hero-grid, .hero-seal { display: none; }
  .hero-content { top: 20%; left: 7vw; width: 86vw; }
  .hero h1 { font-size: clamp(48px, 14vw, 68px); line-height: .94; }
  .hero-kicker p { max-width: 280px; font-size: 8px; line-height: 1.65; }
  .hero-lead { max-width: 350px; font-size: 12px; }
  .hero-actions { align-items: stretch; flex-direction: column; width: min(100%, 360px); }
  .hero-actions a { width: 100%; }
  .hero-bottom { bottom: 21px; }
  .trust-strip { padding: 0 5vw; grid-template-columns: 1fr 1fr; }
  .trust-strip > div { min-height: 95px; padding: 20px 13px; }
  .trust-strip > div:nth-child(3) { border-top: 1px solid rgba(255,255,255,.1); }
  .trust-strip > div:nth-child(4) { border-top: 1px solid rgba(255,255,255,.1); border-right: 1px solid rgba(255,255,255,.1); }
  .intro { padding-top: 105px; }
  .intro h2, .products-head h2, .impact h2, .quote-copy h2 { font-size: clamp(42px, 12vw, 58px); }
  .feature-image { height: 510px; margin-top: 68px; }
  .video-mark { width: 82px; height: 82px; }
  .image-note { right: 3vw; width: calc(100% - 6vw); }
  .expertise-band > div { justify-content: flex-start; }
  .impact { min-height: 680px; padding-top: 105px; }
  .impact-word { bottom: -3vw; font-size: 38vw; }
  .products { padding-top: 105px; }
  .product-toolbar { top: 70px; margin: 52px -2vw 0; }
  .product-toolbar > span { display: none; }
  .product-category { scroll-margin-top: 135px; }
  .category-title h3 { font-size: 24px; }
  .product-photo { height: 190px; }
  .product-content { padding: 17px; }
  .product-content h4 { font-size: 21px; }
  .quote { padding-top: 105px; padding-bottom: 105px; }
  .quote-form { margin-top: 10px; }
  .contact { padding-top: 105px; }
  .footer-top .footer-logo { width: 165px; }
}

@media (max-width: 520px) {
  .hero { min-height: 740px; }
  .hero-content { top: 18%; }
  .hero h1 { font-size: 48px; }
  .hero-lead { margin-top: 22px; }
  .hero-actions { margin-top: 26px; }
  .trust-strip { grid-template-columns: 1fr; }
  .trust-strip > div { min-height: 78px; border-right: 1px solid rgba(255,255,255,.1); border-bottom: 1px solid rgba(255,255,255,.1); }
  .trust-strip > div + div { border-top: 0; }
  .feature-image { height: 420px; }
  .video-mark { display: none; }
  .image-note { padding: 24px; }
  .impact { min-height: 620px; }
  .product-toolbar { margin-right: -5vw; margin-left: -5vw; padding-right: 5vw; padding-left: 5vw; border-right: 0; border-left: 0; }
  .product-photo { height: 245px; }
  .form-heading strong { font-size: 23px; }
}

@media (prefers-reduced-motion: reduce) {
  .product-card:hover, .hero-actions a:hover { transform: none; }
}