/* ============================================================
   TAVUKICI.COM — Landing Page Styles
   Sadece vanilla CSS | Responsive | Production-ready
   ============================================================ */

/* ---------- CSS Custom Properties (Design Tokens) ---------- */
:root {
  /* Renk paleti */
  --color-white: #ffffff;
  --color-off-white: #faf9f7;
  --color-cream: #fff8f0;
  --color-anthracite: #1a1a1f;
  --color-anthracite-light: #2d2d35;
  --color-gray-600: #5c5c66;
  --color-gray-400: #9494a0;
  --color-gray-200: #e8e6e3;
  --color-gray-100: #f3f2ef;

  /* Vurgu renkleri — sıcak gıda tonları */
  --color-primary: #e85d04;
  --color-primary-dark: #c44d03;
  --color-primary-light: #ff8534;
  --color-accent-red: #dc2626;
  --color-accent-yellow: #fbbf24;
  --color-accent-warm: #fef3c7;

  /* Gradyanlar */
  --gradient-hero: linear-gradient(135deg, #fff8f0 0%, #ffffff 50%, #fef3e2 100%);
  --gradient-primary: linear-gradient(135deg, #e85d04 0%, #dc2626 100%);
  --gradient-warm: linear-gradient(135deg, #fbbf24 0%, #e85d04 100%);

  /* Tipografi */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;

  /* Boşluklar */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  /* Diğer */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --shadow-sm: 0 2px 8px rgba(26, 26, 31, 0.06);
  --shadow-md: 0 8px 24px rgba(26, 26, 31, 0.1);
  --shadow-lg: 0 16px 48px rgba(26, 26, 31, 0.12);
  --shadow-primary: 0 8px 24px rgba(232, 93, 4, 0.35);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 72px;
}

/* ---------- Reset & Base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-anthracite);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Erişilebilirlik: odak stilleri */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

/* ---------- Layout Utilities ---------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-2xl) 0;
}

.section__header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--space-xl);
}

.section__label {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-anthracite);
  margin-bottom: var(--space-sm);
}

.section__desc {
  font-size: 1.0625rem;
  color: var(--color-gray-600);
  line-height: 1.7;
}

.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.875rem 1.75rem;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--gradient-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-primary);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(232, 93, 4, 0.45);
}

.btn--outline {
  background: transparent;
  color: var(--color-anthracite);
  border: 2px solid var(--color-gray-200);
}

.btn--outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(232, 93, 4, 0.05);
}

.btn--full {
  width: 100%;
}

.btn--sm {
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
}

/* ---------- Header (Sticky) ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.header--scrolled {
  border-bottom-color: var(--color-gray-200);
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-anthracite);
}

.logo__icon {
  font-size: 1.5rem;
}

.logo__dot {
  color: var(--color-primary);
}

/* Navigation */
.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav__link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-gray-600);
  padding: 0.375rem 0;
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition);
}

.nav__link:hover {
  color: var(--color-anthracite);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__link--cta {
  background: var(--gradient-primary);
  color: var(--color-white) !important;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-primary);
}

.nav__link--cta::after {
  display: none;
}

.nav__link--cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(232, 93, 4, 0.4);
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
}

.menu-toggle__bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-anthracite);
  border-radius: 2px;
  transition: all var(--transition);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  background: var(--gradient-hero);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.4;
}

.hero__shape--1 {
  width: 500px;
  height: 500px;
  top: -150px;
  right: -100px;
  background: radial-gradient(circle, rgba(251, 191, 36, 0.3) 0%, transparent 70%);
}

.hero__shape--2 {
  width: 300px;
  height: 300px;
  bottom: 10%;
  left: -80px;
  background: radial-gradient(circle, rgba(232, 93, 4, 0.2) 0%, transparent 70%);
}

.hero__shape--3 {
  width: 200px;
  height: 200px;
  top: 40%;
  left: 30%;
  background: radial-gradient(circle, rgba(220, 38, 38, 0.1) 0%, transparent 70%);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  position: relative;
  z-index: 1;
  padding: var(--space-xl) var(--space-md);
}

.hero__badge {
  display: inline-block;
  padding: 0.375rem 1rem;
  background: rgba(232, 93, 4, 0.1);
  color: var(--color-primary);
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: var(--space-md);
}

.hero__desc {
  font-size: 1.125rem;
  color: var(--color-gray-600);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
  max-width: 520px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.hero__stats {
  display: flex;
  gap: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-gray-200);
}

.hero__stats li {
  display: flex;
  flex-direction: column;
}

.hero__stats strong {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-anthracite);
  line-height: 1.2;
}

.hero__stats span {
  font-size: 0.8125rem;
  color: var(--color-gray-400);
}

/* Hero görsel alanı */
.hero__visual {
  display: flex;
  justify-content: center;
}

.hero__image {
  position: relative;
  width: 100%;
  max-width: 480px;
}

.hero__image-inner {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-cream);
  box-shadow: var(--shadow-lg);
}

.hero__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
}

.hero__float-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  font-size: 0.8125rem;
  font-weight: 600;
  animation: float 4s ease-in-out infinite;
}

.hero__float-card--1 {
  top: 15%;
  left: -10%;
}

.hero__float-card--2 {
  bottom: 20%;
  right: -5%;
  animation-delay: 2s;
}

.hero__float-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: rgba(232, 93, 4, 0.15);
  color: var(--color-primary);
  border-radius: 50%;
  font-size: 0.75rem;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ---------- Trust Section ---------- */
.trust {
  background: var(--color-white);
}

.trust__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.trust-card {
  padding: var(--space-lg);
  background: var(--color-off-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-100);
  transition: all var(--transition);
}

.trust-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(232, 93, 4, 0.2);
}

.trust-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(232, 93, 4, 0.1);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

.trust-card__icon svg {
  width: 24px;
  height: 24px;
}

.trust-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.trust-card__text {
  font-size: 0.9375rem;
  color: var(--color-gray-600);
  line-height: 1.6;
}

/* ---------- Products Section ---------- */
.products {
  background: var(--color-off-white);
}

.products__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.product-card {
  padding: var(--space-lg);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-100);
  transition: all var(--transition);
  cursor: default;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.product-card:hover .product-card__icon {
  background: var(--gradient-primary);
  color: var(--color-white);
}

.product-card__icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(232, 93, 4, 0.1);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  transition: all var(--transition);
}

.product-card__icon svg {
  width: 26px;
  height: 26px;
}

.product-card__title {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.product-card__text {
  font-size: 0.875rem;
  color: var(--color-gray-600);
  line-height: 1.6;
}

/* ---------- Advantages Section ---------- */
.advantages {
  background: var(--color-anthracite);
  color: var(--color-white);
}

.advantages .section__label {
  color: var(--color-accent-yellow);
}

.advantages .section__title {
  color: var(--color-white);
}

.advantages .section__desc {
  color: rgba(255, 255, 255, 0.7);
}

.advantages__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-xl);
  align-items: start;
}

.advantages__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.advantage-item {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all var(--transition);
}

.advantage-item:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(232, 93, 4, 0.3);
}

.advantage-item__icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(232, 93, 4, 0.2);
  color: var(--color-primary-light);
  border-radius: var(--radius-sm);
}

.advantage-item__icon svg {
  width: 22px;
  height: 22px;
}

.advantage-item strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.advantage-item p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.5;
}

/* ---------- Process Section ---------- */
.process {
  background: var(--color-white);
}

.process__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  counter-reset: step;
}

.process-step {
  position: relative;
  padding: var(--space-lg);
  background: var(--color-off-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-100);
  transition: all var(--transition);
}

.process-step:hover {
  border-color: rgba(232, 93, 4, 0.3);
  box-shadow: var(--shadow-md);
}

.process-step__num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.process-step__title {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.process-step__text {
  font-size: 0.875rem;
  color: var(--color-gray-600);
  line-height: 1.6;
}

/* ---------- Quality Section ---------- */
.quality {
  background: var(--color-cream);
}

.quality__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.quality__text {
  font-size: 1rem;
  color: var(--color-gray-600);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.quality__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-md);
}

.quality-badge {
  padding: 0.5rem 1rem;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-anthracite);
  transition: all var(--transition);
}

.quality-badge:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(232, 93, 4, 0.05);
}

.quality__image {
  aspect-ratio: 7 / 6;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-cream);
  box-shadow: var(--shadow-md);
}

.quality__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
}

/* ---------- References Section ---------- */
.references {
  background: var(--color-white);
}

.references__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-md);
}

.ref-card {
  text-align: center;
  padding: var(--space-lg) var(--space-md);
  background: var(--color-off-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-100);
  transition: all var(--transition);
}

.ref-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  background: var(--color-white);
  border-color: rgba(232, 93, 4, 0.2);
}

.ref-card__icon {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
}

.ref-card__title {
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.ref-card__text {
  font-size: 0.8125rem;
  color: var(--color-gray-600);
  line-height: 1.5;
}

/* ---------- FAQ / Accordion ---------- */
.faq {
  background: var(--color-off-white);
}

.faq__wrapper {
  max-width: 760px;
}

.faq__header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.accordion__item {
  border-bottom: 1px solid var(--color-gray-200);
}

.accordion__item:first-child {
  border-top: 1px solid var(--color-gray-200);
}

.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  color: var(--color-anthracite);
  transition: color var(--transition);
}

.accordion__trigger:hover {
  color: var(--color-primary);
}

.accordion__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  transition: transform var(--transition);
}

.accordion__trigger[aria-expanded="true"] .accordion__icon {
  transform: rotate(180deg);
}

.accordion__panel {
  overflow: hidden;
  transition: max-height var(--transition), padding var(--transition);
  max-height: 0;
}

.accordion__panel:not([hidden]) {
  max-height: 300px;
  padding-bottom: var(--space-md);
}

.accordion__panel p {
  font-size: 0.9375rem;
  color: var(--color-gray-600);
  line-height: 1.7;
}

/* ---------- Contact / Form Section ---------- */
.contact {
  background: var(--color-white);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--space-xl);
  align-items: start;
}

.contact__desc {
  font-size: 1rem;
  color: var(--color-gray-600);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.contact__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.contact__features li {
  font-size: 0.9375rem;
  color: var(--color-gray-600);
}

.contact__form-wrapper {
  background: var(--color-off-white);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-100);
}

/* Form elements */
.form-group {
  margin-bottom: var(--space-md);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.375rem;
  color: var(--color-anthracite);
}

.form-label span {
  color: var(--color-accent-red);
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 0.9375rem;
  color: var(--color-anthracite);
  background: var(--color-white);
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-input::placeholder {
  color: var(--color-gray-400);
}

.form-input:hover {
  border-color: var(--color-gray-400);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(232, 93, 4, 0.15);
}

.form-input--error {
  border-color: var(--color-accent-red);
}

.form-input--error:focus {
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235c5c66' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-error {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-accent-red);
  margin-top: 0.25rem;
  min-height: 1.25rem;
}

/* Form success state */
.form-success {
  text-align: center;
  padding: var(--space-xl) var(--space-md);
}

.form-success__icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  background: rgba(34, 197, 94, 0.15);
  color: #16a34a;
  font-size: 1.75rem;
  font-weight: 700;
  border-radius: 50%;
}

.form-success__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}

.form-success__text {
  font-size: 0.9375rem;
  color: var(--color-gray-600);
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--color-anthracite);
  color: rgba(255, 255, 255, 0.8);
  padding-top: var(--space-xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-xl);
}

.footer .logo {
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.footer__desc {
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: var(--space-md);
  max-width: 320px;
}

.footer__social {
  display: flex;
  gap: var(--space-sm);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  color: rgba(255, 255, 255, 0.7);
  transition: all var(--transition);
}

.footer__social-link svg {
  width: 18px;
  height: 18px;
}

.footer__social-link:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.footer__nav-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.footer__nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer__nav-list a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.65);
  transition: color var(--transition);
}

.footer__nav-list a:hover {
  color: var(--color-primary-light);
}

.footer__cta p {
  font-size: 0.875rem;
  margin-bottom: var(--space-md);
  line-height: 1.5;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: var(--space-md) 0;
}

.footer__bottom-inner {
  text-align: center;
}

.footer__bottom p {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.45);
}

/* ---------- Scroll Reveal Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal--visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay {
  transition-delay: 0.1s;
}

.reveal--delay-2 {
  transition-delay: 0.2s;
}

.reveal--delay-3 {
  transition-delay: 0.3s;
}

/* ---------- Responsive Breakpoints ---------- */

/* Tablet */
@media (max-width: 1024px) {
  .hero__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__desc {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__stats {
    justify-content: center;
  }

  .hero__visual {
    order: -1;
  }

  .hero__image {
    max-width: 360px;
    margin: 0 auto;
  }

  .hero__float-card--1 {
    left: 0;
  }

  .hero__float-card--2 {
    right: 0;
  }

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

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

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

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

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

  .quality__visual {
    order: -1;
  }

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

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

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

/* Mobile */
@media (max-width: 768px) {
  :root {
    --header-height: 64px;
    --space-2xl: 4rem;
  }

  /* Mobile navigation */
  .menu-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    padding: var(--space-md);
    transform: translateX(100%);
    transition: transform var(--transition);
    overflow-y: auto;
  }

  .nav--open {
    transform: translateX(0);
  }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav__link {
    display: block;
    padding: var(--space-sm) 0;
    font-size: 1.0625rem;
    border-bottom: 1px solid var(--color-gray-100);
  }

  .nav__link--cta {
    margin-top: var(--space-sm);
    text-align: center;
  }

  .hero__stats {
    flex-direction: column;
    gap: var(--space-sm);
    align-items: center;
  }

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

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

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

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

/* Small mobile */
@media (max-width: 480px) {
  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
  }

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

  .hero__float-card {
    display: none;
  }
}

/* Reduced motion tercihi */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero__float-card {
    animation: none;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}