/* =========================================================
   Kuş Tarım Ürünleri — Ana Stil Dosyası
   Yön: Editoryal / sıcak-organik lüks. Fraunces (display, serif,
   optical-size) + Instrument Sans (body). Derin orman yeşili +
   krem + turunç şafak turuncusu. Apple tarzı büyük vurgular,
   scroll-reveal, asimetrik kompozisyon.
   ========================================================= */

:root {
  --ink: #1c1b17;
  --ink-soft: #45443c;
  --cream: #faf6ee;
  --cream-2: #f1e9d8;
  --paper: #fffdf8;
  --forest: #14301d;
  --forest-2: #1f4429;
  --forest-3: #2c5c39;
  --terracotta: #c1622d;
  --terracotta-2: #e0813f;
  --citrus: #e8a33d;
  --cream-text: #f7ecd8;
  --line: rgba(28, 27, 23, 0.12);
  --line-dark: rgba(247, 236, 216, 0.18);

  --font-display: "Fraunces", "Iowan Old Style", serif;
  --font-body: "Instrument Sans", -apple-system, "Segoe UI", sans-serif;

  --container: 1240px;
  --gutter: clamp(1.5rem, 4vw, 4rem);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: inherit;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.05;
  margin: 0;
  letter-spacing: -0.01em;
}

p {
  margin: 0;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--terracotta);
}

.eyebrow::before {
  content: "";
  width: 1.5em;
  height: 1px;
  background: currentColor;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  padding: 0.95em 1.7em;
  border-radius: 100px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.98rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.5s var(--ease-out), background 0.35s ease, color 0.35s ease, border-color 0.35s ease;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.96);
}

.btn-primary {
  background: var(--terracotta);
  color: var(--cream-text);
}
.btn-primary:hover {
  background: var(--terracotta-2);
}

.btn-ghost-light {
  background: transparent;
  border-color: var(--line-dark);
  color: var(--cream-text);
}
.btn-ghost-light:hover {
  background: rgba(247, 236, 216, 0.1);
  border-color: rgba(247, 236, 216, 0.4);
}

.btn-ghost-dark {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}
.btn-ghost-dark:hover {
  background: var(--ink);
  color: var(--cream);
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.4rem 0;
  transition: padding 0.4s var(--ease-out), background 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-header.is-scrolled {
  padding: 0.8rem 0;
  background: rgba(250, 246, 238, 0.78);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  box-shadow: 0 1px 0 var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--cream-text);
  transition: color 0.4s ease;
}

.site-header.is-scrolled .brand {
  color: var(--ink);
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  object-fit: cover;
  flex-shrink: 0;
  display: block;
}

.brand-word {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.brand-word span {
  display: block;
  font-family: var(--font-body);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.65;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2.1rem;
}

.main-nav a {
  text-decoration: none;
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--cream-text);
  opacity: 0.85;
  position: relative;
  padding-bottom: 2px;
  transition: opacity 0.3s ease, color 0.4s ease;
}

.site-header.is-scrolled .main-nav a {
  color: var(--ink);
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 0;
  height: 1.5px;
  background: currentColor;
  transition: width 0.35s var(--ease-out);
}

.main-nav a:hover {
  opacity: 1;
}
.main-nav a:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-cta {
  padding: 0.7em 1.4em;
  font-size: 0.9rem;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
  color: var(--cream-text);
}
.site-header.is-scrolled .nav-toggle {
  color: var(--ink);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--forest);
  color: var(--cream-text);
  overflow: hidden;
  padding-top: 6rem;
  padding-bottom: 3rem;
}

.hero-glow {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(60% 55% at 18% 8%, rgba(232, 163, 61, 0.55) 0%, rgba(232, 163, 61, 0) 60%),
    radial-gradient(55% 50% at 85% 12%, rgba(193, 98, 45, 0.4) 0%, rgba(193, 98, 45, 0) 62%),
    radial-gradient(80% 70% at 50% 100%, rgba(44, 92, 57, 0.9) 0%, rgba(20, 48, 29, 0) 60%);
  animation: driftGlow 22s ease-in-out infinite alternate;
}

.hero-noise {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

@keyframes driftGlow {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  100% { transform: translate3d(-2%, 2%, 0) scale(1.06); }
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero .eyebrow {
  color: var(--citrus);
}

.hero-title {
  margin-top: 1.4rem;
  font-size: clamp(2.6rem, 6.4vw, 5.6rem);
  max-width: 15ch;
  color: var(--cream-text);
}

.hero-title em {
  font-style: italic;
  color: var(--citrus);
  font-weight: 500;
}

.hero-sub {
  margin-top: 1.8rem;
  max-width: 46ch;
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: rgba(247, 236, 216, 0.82);
}

.hero-actions {
  margin-top: 2.6rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-meta {
  margin-top: 4.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.hero-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  padding: 0.55em 1em;
  border-radius: 100px;
  border: 1px solid var(--line-dark);
  font-size: 0.84rem;
  color: rgba(247, 236, 216, 0.85);
  background: rgba(247, 236, 216, 0.04);
}

.hero-chip svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.hero-scroll {
  position: absolute;
  bottom: 2.2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  color: rgba(247, 236, 216, 0.55);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-scroll-line {
  width: 1px;
  height: 34px;
  background: linear-gradient(to bottom, rgba(247, 236, 216, 0.7), transparent);
  animation: scrollPulse 2.2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { transform: scaleY(0.6); opacity: 0.4; }
  50% { transform: scaleY(1); opacity: 1; }
}

/* ---------- Marquee ---------- */
.marquee-section {
  background: var(--forest-2);
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  padding: 1.5rem 0;
  overflow: hidden;
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marqueeScroll 38s linear infinite;
}

.marquee-track span {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.4rem;
  color: rgba(247, 236, 216, 0.75);
  padding: 0 2.2rem;
  white-space: nowrap;
}

.marquee-track span::after {
  content: "•";
  margin-left: 2.2rem;
  color: var(--terracotta-2);
  font-style: normal;
}

@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Sections generic ---------- */
section {
  position: relative;
}

.section-pad {
  padding: clamp(5rem, 10vw, 9rem) 0;
}

.section-head {
  max-width: 640px;
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}

.section-head h2 {
  margin-top: 1rem;
  font-size: clamp(2rem, 4vw, 3.1rem);
}

.section-head p {
  margin-top: 1.2rem;
  font-size: 1.08rem;
  color: var(--ink-soft);
  max-width: 52ch;
}

/* ---------- Hakkımızda ---------- */
.about {
  background: var(--cream);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}

.about-visual {
  position: relative;
  aspect-ratio: 5 / 4;
  border-radius: 28px;
  overflow: hidden;
  background: linear-gradient(160deg, #1f4429, #14301d 70%);
  isolation: isolate;
}

.about-visual img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
}

.about-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(to top, rgba(10, 10, 8, 0.72) 0%, rgba(10, 10, 8, 0.05) 48%, rgba(10, 10, 8, 0) 70%);
  pointer-events: none;
}

.about-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.4'/%3E%3C/svg%3E");
  opacity: 0.06;
  mix-blend-mode: overlay;
  pointer-events: none;
}

.about-visual-caption {
  position: absolute;
  left: 1.4rem;
  right: 1.4rem;
  bottom: 1.4rem;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.6em;
  color: var(--cream-text);
  font-size: 0.86rem;
  letter-spacing: 0.02em;
}

.about-visual-caption svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  opacity: 0.9;
}

.about-copy p {
  margin-top: 1.3rem;
  color: var(--ink-soft);
  font-size: 1.06rem;
  max-width: 50ch;
}

.about-copy p:first-of-type {
  margin-top: 1.5rem;
}

.about-facts {
  margin-top: 2.6rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem 1.6rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.fact dt {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--terracotta);
}

.fact dd {
  margin: 0.3rem 0 0;
  font-size: 0.88rem;
  color: var(--ink-soft);
}

/* ---------- Uzmanlık kartları ---------- */
.expertise {
  background: var(--cream-2);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4rem;
}

.exp-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 2.2rem 1.8rem;
  transition: transform 0.5s var(--ease-out), box-shadow 0.5s var(--ease-out), border-color 0.5s ease;
}

.exp-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 48px -24px rgba(28, 27, 23, 0.25);
  border-color: transparent;
}

.exp-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: var(--forest);
  color: var(--citrus);
  display: grid;
  place-items: center;
  margin-bottom: 1.4rem;
}

.exp-icon svg {
  width: 22px;
  height: 22px;
}

.exp-card h3 {
  font-size: 1.18rem;
  font-weight: 600;
}

.exp-card p {
  margin-top: 0.7rem;
  font-size: 0.94rem;
  color: var(--ink-soft);
  line-height: 1.55;
}

/* ---------- Ürünler ---------- */
.products {
  background: var(--cream);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
}

.product-tile {
  position: relative;
  aspect-ratio: 3 / 4;
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 1.3rem;
  color: var(--cream-text);
  isolation: isolate;
}

.product-tile::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--tile-bg, linear-gradient(160deg, #2c5c39, #14301d));
}

.product-tile img {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-tile--contain img {
  left: 6%;
  right: 6%;
  top: 12%;
  bottom: 2%;
  width: auto;
  height: auto;
  object-fit: contain;
  object-position: bottom center;
  filter: drop-shadow(0 16px 18px rgba(0, 0, 0, 0.4));
}

.product-tile::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(to top, rgba(0,0,0,0.45), transparent 60%);
}

.product-tile span {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
}

.product-tile small {
  display: block;
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.75;
  margin-bottom: 0.3rem;
}

.product-examples {
  margin-top: 2.6rem;
  padding-top: 2.2rem;
  border-top: 1px solid var(--line);
}

.product-examples-label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  opacity: 0.7;
  margin-bottom: 1rem;
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.product-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.5em 1.05em;
  border-radius: 100px;
  background: var(--paper);
  border: 1px solid var(--line);
  font-size: 0.86rem;
  color: var(--ink-soft);
}

.product-tag.more {
  background: transparent;
  border-style: dashed;
  border-color: var(--terracotta);
  color: var(--terracotta);
  font-weight: 600;
}

/* ---------- Süreç ---------- */
.process {
  background: var(--forest);
  color: var(--cream-text);
}

.process .section-head p {
  color: rgba(247, 236, 216, 0.75);
}

.process .eyebrow {
  color: var(--citrus);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  counter-reset: step;
}

.process-step {
  position: relative;
  padding-top: 2rem;
  border-top: 1px solid var(--line-dark);
}

.process-step .num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--terracotta-2);
  display: block;
  margin-bottom: 1rem;
}

.process-step h3 {
  font-size: 1.3rem;
  font-weight: 600;
}

.process-step p {
  margin-top: 0.8rem;
  color: rgba(247, 236, 216, 0.72);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ---------- İletişim ---------- */
.contact {
  background: var(--cream-2);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: stretch;
}

.contact-card {
  background: var(--paper);
  border-radius: 26px;
  padding: clamp(2rem, 4vw, 3rem);
  border: 1px solid var(--line);
}

.contact-list {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  text-decoration: none;
  color: var(--ink);
}

.contact-item .ic {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--cream-2);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  color: var(--terracotta);
}

.contact-item .ic svg {
  width: 19px;
  height: 19px;
}

.contact-item strong {
  display: block;
  font-size: 0.98rem;
  font-weight: 600;
}

.contact-item span {
  display: block;
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin-top: 0.15rem;
}

.contact-actions {
  margin-top: 2.2rem;
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.map-frame {
  border-radius: 26px;
  overflow: hidden;
  border: 1px solid var(--line);
  min-height: 340px;
  position: relative;
}

.map-frame iframe {
  width: 100%;
  height: 100%;
  min-height: 340px;
  border: 0;
  filter: grayscale(0.15) contrast(1.05);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--forest);
  color: rgba(247, 236, 216, 0.7);
  padding: 3.5rem 0 2rem;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  flex-wrap: wrap;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--line-dark);
}

.footer-brand .brand {
  color: var(--cream-text);
}

.footer-brand p {
  margin-top: 1rem;
  max-width: 32ch;
  font-size: 0.92rem;
  color: rgba(247, 236, 216, 0.6);
}

.footer-links {
  display: flex;
  gap: 4rem;
  flex-wrap: wrap;
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  color: rgba(247, 236, 216, 0.5);
  margin-bottom: 1rem;
}

.footer-col a {
  display: block;
  text-decoration: none;
  font-size: 0.92rem;
  color: rgba(247, 236, 216, 0.78);
  padding: 0.28rem 0;
  transition: color 0.3s ease, transform 0.3s ease;
}

.footer-col a:hover {
  color: var(--citrus);
  transform: translateX(3px);
}

.footer-bottom {
  margin-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.82rem;
  color: rgba(247, 236, 216, 0.45);
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .about-visual {
    order: -1;
    aspect-ratio: 16/10;
  }
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 760px) {
  .main-nav,
  .nav-actions .nav-cta {
    display: none;
  }
  .nav-toggle {
    display: inline-flex;
  }
  .hero {
    padding-top: 7rem;
  }
  .about-facts {
    grid-template-columns: 1fr 1fr;
  }
  .footer-top {
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .card-grid,
  .product-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---------- Mobile nav panel ---------- */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--forest);
  color: var(--cream-text);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2rem;
  padding: 2rem var(--gutter);
  transform: translateY(-100%);
  transition: transform 0.5s var(--ease-out);
}

.mobile-nav.is-open {
  transform: translateY(0);
}

.mobile-nav a {
  font-family: var(--font-display);
  font-size: 2rem;
  text-decoration: none;
  color: var(--cream-text);
}

.mobile-nav-close {
  position: absolute;
  top: 1.6rem;
  right: var(--gutter);
  background: none;
  border: none;
  color: var(--cream-text);
  cursor: pointer;
}