/* ========================================
   ALPI LAB — Premium Dental Laboratory
   CSS Architecture: Modular & Scalable
   ======================================== */

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

:root {
  --color-primary: #2124a4;
  --color-primary-dark: #191b7a;
  --color-primary-light: #3a3dba;
  --color-primary-ultra-light: rgba(33, 36, 164, 0.06);
  --color-black: #0a0a0a;
  --color-dark: #1a1a1a;
  --color-gray-900: #222222;
  --color-gray-700: #555555;
  --color-gray-500: #888888;
  --color-gray-300: #cccccc;
  --color-gray-100: #f5f5f7;
  --color-white: #ffffff;
  --font-primary: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-secondary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --container-max: 1200px;
  --container-wide: 1400px;
  --header-height: 72px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.08);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.1);
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-spring: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  color: var(--color-dark);
  background-color: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

/* ── Loader ─────────────────────────── */
/* ── Cinematic Loader ───────────────── */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  overflow: hidden;
}

/* Animated gradient BG */
.loader-gradient {
  position: absolute;
  inset: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(
    from 0deg at 50% 50%,
    #ffffff 0deg,
    #c8c9e8 60deg,
    #ffffff 120deg,
    #d8d9f0 180deg,
    #ffffff 240deg,
    #e0e1f5 300deg,
    #ffffff 360deg
  );
  animation: loaderGradientSpin 4s linear infinite;
}

@keyframes loaderGradientSpin {
  to { transform: rotate(360deg); }
}

.loader-gradient::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.75);
}

/* Marquee layer */
.loader-marquee-layer {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 80px;
  z-index: 1;
  opacity: 0.06;
  pointer-events: none;
}

.loader-marquee {
  display: flex;
  align-items: center;
  gap: 24px;
  white-space: nowrap;
  font-family: var(--font-primary);
  font-size: clamp(4rem, 10vw, 9rem);
  font-weight: 800;
  color: #111111;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  will-change: transform;
}

.loader-marquee span {
  flex-shrink: 0;
}

.loader-marquee-1 {
  animation: marqueeLeft 20s linear infinite;
}

.loader-marquee-2 {
  animation: marqueeRight 25s linear infinite;
}

.loader-marquee-3 {
  animation: marqueeLeft 22s linear infinite;
}

@keyframes marqueeLeft {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes marqueeRight {
  0% { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}

/* Center content */
.loader-center {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}

/* Logo with spinning ring */
.loader-logo-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 120px;
  height: 120px;
}

.loader-ring {
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 1px solid rgba(33, 36, 164, 0.15);
  border-top-color: var(--color-primary);
  animation: loaderRingSpin 1.5s cubic-bezier(0.5, 0, 0.5, 1) infinite;
}

@keyframes loaderRingSpin {
  to { transform: rotate(360deg); }
}

.loader-logo {
  width: 56px;
  height: auto;
  filter: none;
  opacity: 0;
  animation: loaderLogoIn 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.3s forwards;
}

@keyframes loaderLogoIn {
  from { opacity: 0; transform: scale(0.6); filter: blur(8px); }
  to { opacity: 1; transform: scale(1); filter: blur(0); }
}

/* Headline words */
.loader-headline {
  display: flex;
  align-items: center;
  gap: 12px;
  overflow: hidden;
}

.loader-word {
  font-family: var(--font-primary);
  font-size: clamp(0.625rem, 1.2vw, 0.75rem);
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(33, 36, 164, 0.6);
  opacity: 0;
  transform: translateY(100%);
  animation: loaderWordIn 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
  animation-delay: calc(0.6s + var(--i) * 0.12s);
}

@keyframes loaderWordIn {
  to { opacity: 1; transform: translateY(0); }
}

/* Counter */
.loader-counter-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  opacity: 0;
  animation: loaderFadeIn 0.5s ease 1s forwards;
}

.loader-line-left,
.loader-line-right {
  width: 48px;
  height: 1px;
  background: rgba(33, 36, 164, 0.12);
  position: relative;
  overflow: hidden;
}

.loader-line-left::after,
.loader-line-right::after {
  content: '';
  position: absolute;
  top: 0;
  height: 100%;
  width: 100%;
  background: var(--color-primary);
}

.loader-line-left::after {
  right: 100%;
  animation: loaderLineLeft 2s ease forwards 1.1s;
}

.loader-line-right::after {
  left: 100%;
  animation: loaderLineRight 2s ease forwards 1.1s;
}

@keyframes loaderLineLeft {
  to { right: 0; }
}

@keyframes loaderLineRight {
  to { left: 0; }
}

.loader-counter {
  font-family: var(--font-primary);
  font-size: 0.8125rem;
  font-weight: 600;
  color: rgba(33, 36, 164, 0.5);
  min-width: 28px;
  text-align: center;
  letter-spacing: 0.05em;
}

@keyframes loaderFadeIn {
  to { opacity: 1; }
}

/* Exit curtains — top/bottom */
.loader-curtain {
  position: absolute;
  left: 0;
  right: 0;
  height: 50%;
  z-index: 5;
  background: #ffffff;
  transition: transform 1s cubic-bezier(0.76, 0, 0.24, 1);
  transform: scaleY(0);
  transform-origin: center;
}

.loader-curtain-top {
  top: 0;
  transform-origin: top;
}

.loader-curtain-bottom {
  bottom: 0;
  transform-origin: bottom;
}

/* Phase: close curtains over content */
.page-loader.phase-close .loader-curtain {
  transform: scaleY(1);
}

.page-loader.phase-close .loader-center {
  opacity: 0;
  transform: scale(0.9);
  transition: all 0.4s ease;
}

.page-loader.phase-close .loader-marquee-layer {
  opacity: 0;
  transition: opacity 0.3s ease;
}

/* Phase: open curtains to reveal page */
.page-loader.phase-reveal .loader-curtain-top {
  transform: translateY(-100%);
}

.page-loader.phase-reveal .loader-curtain-bottom {
  transform: translateY(100%);
}

.page-loader.phase-reveal .loader-gradient {
  opacity: 0;
  transition: opacity 0.3s ease;
}

/* Phase: done */
.page-loader.phase-done {
  visibility: hidden;
  pointer-events: none;
}

/* ── Container ──────────────────────── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Buttons ────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-primary);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  padding: 14px 32px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  letter-spacing: -0.01em;
}

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

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(33, 36, 164, 0.3);
}

.btn-ghost {
  background: transparent;
  color: var(--color-dark);
  border: 1.5px solid rgba(0, 0, 0, 0.15);
}

.btn-ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

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

.btn-white:hover {
  background: var(--color-gray-100);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.2);
}

.btn-header {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 10px 24px;
  font-size: 0.875rem;
}

.btn-header:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(33, 36, 164, 0.3);
}

.btn-full {
  width: 100%;
}

/* ── Header ─────────────────────────── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  transition: all var(--transition-base);
}

.header.scrolled {
  background: var(--color-primary);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 24px rgba(33, 36, 164, 0.3);
}

.header.scrolled .logo img {
  filter: brightness(0) invert(1);
}

.header.scrolled .nav-link {
  color: rgba(255, 255, 255, 0.85);
}

.header.scrolled .nav-link:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.12);
}

.header.scrolled .btn-header {
  background: #ffffff;
  color: var(--color-primary);
}

.header.scrolled .btn-header:hover {
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.header.scrolled .hamburger span {
  background: #ffffff;
}

.header.scrolled .lang-current {
  color: #fff;
  border-color: rgba(255,255,255,0.25);
}

.header.scrolled .lang-current:hover,
.header.scrolled .lang-current.active {
  border-color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.12);
}

.header.scrolled .lang-flag-svg {
  box-shadow: 0 0 0 1px rgba(255,255,255,0.2);
}

.header-inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo img {
  height: 36px;
  width: auto;
  transition: var(--transition-fast);
}

.logo:hover img {
  opacity: 0.7;
}

/* Navigation */
.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 16px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-dark);
  border-radius: 100px;
  transition: var(--transition-fast);
  letter-spacing: -0.01em;
}

.nav-link:hover {
  color: var(--color-primary);
  background: var(--color-primary-ultra-light);
}

.nav-chevron {
  width: 12px;
  height: 12px;
  transition: transform var(--transition-fast);
}

.nav-item-mega:hover .nav-chevron {
  transform: rotate(180deg);
}

/* Mega Menu */
.mega-menu {
  position: absolute;
  top: calc(var(--header-height) - 4px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all var(--transition-base);
  z-index: 100;
}

.nav-item-mega:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}

.mega-menu-inner {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: grid;
  grid-template-columns: repeat(3, 220px);
  gap: 24px;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.mega-label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gray-500);
  margin-bottom: 12px;
}

.mega-link {
  display: block;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  margin-bottom: 2px;
}

.mega-link:hover {
  background: var(--color-primary-ultra-light);
}

.mega-link-title {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 2px;
}

.mega-link-desc {
  display: block;
  font-size: 0.75rem;
  color: var(--color-gray-500);
}

/* Header actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Language Switcher */
.lang-switcher {
  position: relative;
}

.lang-current {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  background: transparent;
  border: 1.5px solid rgba(0,0,0,0.1);
  border-radius: 100px;
  cursor: pointer;
  font-family: var(--font-primary);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-dark);
  transition: all var(--transition-base);
  white-space: nowrap;
}

.lang-current:hover {
  border-color: var(--color-primary);
  background: rgba(33,36,164,0.04);
}

.lang-current.active {
  border-color: var(--color-primary);
  background: rgba(33,36,164,0.04);
}

.lang-flag {
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.lang-flag-svg {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: block;
  flex-shrink: 0;
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.08);
}

.lang-code {
  letter-spacing: 0.5px;
}

.lang-chevron {
  width: 10px;
  height: 10px;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0.5;
}

.lang-current.active .lang-chevron {
  transform: rotate(180deg);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.1), 0 4px 12px rgba(0,0,0,0.04), 0 0 0 1px rgba(0,0,0,0.04);
  min-width: 200px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px) scale(0.97);
  transform-origin: top right;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1001;
}

.lang-dropdown.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.lang-dropdown-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px 10px;
  font-family: var(--font-primary);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-gray-400);
  border-bottom: 1px solid rgba(0,0,0,0.05);
  margin-bottom: 4px;
}

.lang-globe {
  width: 14px;
  height: 14px;
  color: var(--color-gray-400);
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  text-decoration: none;
  color: var(--color-dark);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.lang-option:hover {
  background: rgba(33,36,164,0.05);
}

.lang-option.active {
  background: rgba(33,36,164,0.06);
}

.lang-option.active .lang-name {
  color: var(--color-primary);
  font-weight: 600;
}

.lang-name {
  flex: 1;
  line-height: 1;
}

.lang-option-code {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--color-gray-400);
  padding: 2px 6px;
  background: rgba(0,0,0,0.03);
  border-radius: 4px;
}

.lang-option.active .lang-option-code {
  color: var(--color-primary);
  background: rgba(33,36,164,0.08);
}

.lang-check {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  flex-shrink: 0;
}

.lang-check svg {
  width: 12px;
  height: 12px;
}

/* Mobile Language Switcher */
.mobile-lang-switcher {
  display: flex;
  gap: 8px;
  padding: 16px 0;
  margin-top: 8px;
  border-top: 1px solid rgba(0,0,0,0.06);
}

.mobile-lang-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 100px;
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-dark);
  background: rgba(0,0,0,0.04);
  transition: all 0.2s ease;
  flex: 1;
  justify-content: center;
}

.mobile-lang-btn .lang-flag-svg {
  width: 18px;
  height: 18px;
}

.mobile-lang-btn:hover {
  background: rgba(33,36,164,0.08);
}

.mobile-lang-btn.active {
  background: var(--color-primary);
  color: #fff;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  gap: 6px;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: all var(--transition-base);
  transform-origin: center;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(3px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(3px, -5px);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-white);
  z-index: 9999;
  padding: 24px 24px 40px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  transform: translateY(-20px);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.mobile-menu.active {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-dark);
  border-radius: var(--radius-sm);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-primary);
  width: 100%;
  text-align: left;
}

.mobile-nav-link:hover {
  background: var(--color-gray-100);
}

.mobile-nav-toggle .nav-chevron {
  transition: transform var(--transition-fast);
}

.mobile-nav-toggle.active .nav-chevron {
  transform: rotate(180deg);
}

.mobile-submenu {
  display: none;
  padding-left: 16px;
}

.mobile-submenu.active {
  display: block;
}

.mobile-sub-link {
  display: block;
  padding: 10px 16px;
  font-size: 0.9375rem;
  color: var(--color-gray-700);
  border-radius: var(--radius-sm);
}

.mobile-sub-link:hover {
  background: var(--color-primary-ultra-light);
  color: var(--color-primary);
}

.mobile-cta {
  margin-top: 24px;
}

/* ── Hero ───────────────────────────── */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--color-white);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(33, 36, 164, 0.04) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 100%, rgba(33, 36, 164, 0.03) 0%, transparent 50%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: 0 24px;
}

.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  background: var(--color-primary-ultra-light);
  border: 1px solid rgba(33, 36, 164, 0.1);
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.02em;
  margin-bottom: 32px;
  animation: heroFadeUp 0.8s ease-out 0.3s both;
}

.hero-title {
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
  animation: heroFadeUp 0.8s ease-out 0.5s both;
}

.text-accent {
  background: linear-gradient(
    90deg,
    var(--color-primary) 0%,
    var(--color-primary-light) 25%,
    #5b5edd 50%,
    var(--color-primary-light) 75%,
    var(--color-primary) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientShift 4s linear infinite;
}

.hero-subtitle {
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  line-height: 1.7;
  color: var(--color-gray-700);
  font-weight: 400;
  max-width: 580px;
  margin: 0 auto 40px;
  animation: heroFadeUp 0.8s ease-out 0.7s both;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  animation: heroFadeUp 0.8s ease-out 0.9s both;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: heroFadeUp 0.8s ease-out 1.2s both;
}

.hero-scroll-indicator span {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-gray-500);
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-primary), transparent);
  animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes heroFadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scrollBounce {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.5); opacity: 0.4; }
}

@keyframes gradientShift {
  0% { background-position: 0% center; }
  100% { background-position: 200% center; }
}

/* ── Section Base ───────────────────── */
.section {
  padding: 120px 0;
  position: relative;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.section-label-light {
  color: rgba(255, 255, 255, 0.7);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  background: linear-gradient(
    90deg,
    var(--color-black) 0%,
    var(--color-primary) 25%,
    var(--color-primary-light) 50%,
    var(--color-primary) 75%,
    var(--color-black) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientShift 6s linear infinite;
}

.section-title-light {
  background: linear-gradient(
    90deg,
    var(--color-white) 0%,
    rgba(255, 255, 255, 0.6) 25%,
    var(--color-white) 50%,
    rgba(255, 255, 255, 0.6) 75%,
    var(--color-white) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientShift 6s linear infinite;
}

.section-text {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-gray-700);
  max-width: 560px;
}

.section-text-center {
  margin: 0 auto;
  text-align: center;
}

.section-text-light {
  color: rgba(255, 255, 255, 0.75);
}

.section-header {
  text-align: center;
  margin-bottom: 80px;
}

/* ── About Section ──────────────────── */
.section-about {
  background: var(--color-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.03em;
  line-height: 1;
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--color-gray-500);
  margin-top: 4px;
  font-weight: 500;
}

.about-visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.visual-card {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 28px 28px;
  background: linear-gradient(135deg, #2124a4 0%, #3a3dba 40%, #191b7a 100%);
  background-size: 200% 200%;
  animation: visualCardGradient 6s ease infinite;
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.visual-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 60%);
  pointer-events: none;
}

@keyframes visualCardGradient {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.visual-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(33, 36, 164, 0.3);
}

.visual-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  padding: 8px;
  backdrop-filter: blur(4px);
}

.visual-icon svg {
  width: 100%;
  height: 100%;
}

.visual-icon svg path,
.visual-icon svg circle {
  stroke: #ffffff;
}

.visual-card-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.visual-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0;
  letter-spacing: -0.01em;
}

.visual-card p {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.5;
}

/* ── Services Section ───────────────── */
.section-services {
  padding-bottom: 0;
  background: var(--color-white);
}

.service-parallax {
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  min-height: 420px;
}

.service-parallax:nth-child(even) {
  background: var(--color-gray-100);
}

/* Reveal Image — slides from right on hover */
.service-reveal-img {
  position: absolute;
  top: 0;
  right: 0;
  width: 45%;
  height: 100%;
  background-size: cover;
  background-position: center;
  clip-path: inset(0 100% 0 0);
  transition: clip-path 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  z-index: 0;
}

.service-reveal-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--color-white) 0%, rgba(255,255,255,0.4) 30%, transparent 100%);
  pointer-events: none;
}

.service-parallax:nth-child(even) .service-reveal-img::after {
  background: linear-gradient(90deg, var(--color-gray-100) 0%, rgba(245,245,247,0.4) 30%, transparent 100%);
}

.service-parallax:hover .service-reveal-img {
  clip-path: inset(0 0% 0 0);
}

.service-card-full {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  gap: 48px;
  padding: 100px 0;
}

.service-number {
  font-size: 8rem;
  font-weight: 800;
  background: linear-gradient(180deg, var(--color-primary) 0%, rgba(33, 36, 164, 0.08) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  letter-spacing: -0.04em;
  flex-shrink: 0;
  user-select: none;
}

.service-card-content {
  flex: 1;
  max-width: 640px;
  position: relative;
  padding-left: 24px;
}

/* Left accent border */
.service-card-content::before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  width: 3px;
  height: 48px;
  background: linear-gradient(180deg, var(--color-primary) 0%, transparent 100%);
  border-radius: 3px;
}

.service-card-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 4px;
  background: linear-gradient(
    90deg,
    var(--color-black) 0%,
    var(--color-primary) 25%,
    var(--color-primary-light) 50%,
    var(--color-primary) 75%,
    var(--color-black) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientShift 6s linear infinite;
}

/* Subtle underline accent */
.service-card-title::after {
  content: '';
  display: block;
  width: 40px;
  height: 2px;
  background: var(--color-primary);
  margin-top: 12px;
  border-radius: 2px;
  transition: width 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.service-parallax:hover .service-card-title::after {
  width: 80px;
}

.service-card-subtitle {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 16px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 16px;
}

.service-card-desc {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-gray-700);
  margin-bottom: 28px;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.service-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-dark);
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  cursor: pointer;
}

.service-tag::after {
  content: '→';
  font-size: 0.75rem;
  opacity: 0;
  margin-left: -4px;
  transition: all 0.3s ease;
  color: var(--color-primary);
}

.service-tag:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(33, 36, 164, 0.06);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(33, 36, 164, 0.1);
}

.service-tag:hover::after {
  opacity: 1;
  margin-left: 0;
}

/* Divider between service sections */
.service-parallax + .service-parallax::after {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gray-300), transparent);
}

/* ── Service Drawer ─────────────────── */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.drawer-overlay.active {
  opacity: 1;
  visibility: visible;
}

.service-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 480px;
  max-width: 90vw;
  background: var(--color-white);
  z-index: 2001;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  display: flex;
  flex-direction: column;
  box-shadow: -20px 0 60px rgba(0, 0, 0, 0.1);
}

.service-drawer.active {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 32px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  flex-shrink: 0;
}

.drawer-header-label {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
}

.drawer-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: var(--color-gray-100);
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 1.125rem;
  color: var(--color-gray-700);
}

.drawer-close:hover {
  background: var(--color-gray-300);
  color: var(--color-dark);
}

.drawer-body {
  flex: 1;
  overflow-y: auto;
  min-height: 0;
}

.drawer-body-inner {
  padding: 32px 32px 64px;
}

.drawer-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-black);
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}

.drawer-subtitle {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: 24px;
}

.drawer-desc {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--color-gray-700);
  margin-bottom: 32px;
}

.drawer-features-title {
  display: block;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-gray-500);
  margin-bottom: 16px;
}

.drawer-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.drawer-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--color-gray-100);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-dark);
}

.drawer-feature-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  flex-shrink: 0;
}

/* Drawer Footer CTA */
.drawer-footer {
  padding: 24px 32px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  flex-shrink: 0;
}

.drawer-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  background: var(--color-gray-100);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  text-decoration: none;
}

.drawer-cta:hover {
  background: var(--color-primary-ultra-light);
}

.drawer-cta-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.drawer-cta-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-dark);
}

.drawer-cta-hint {
  font-size: 0.75rem;
  color: var(--color-gray-500);
}

.drawer-cta-arrow {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  border-radius: 50%;
  color: var(--color-white);
  transition: transform var(--transition-fast);
}

.drawer-cta:hover .drawer-cta-arrow {
  transform: translateX(4px);
}

@media (max-width: 480px) {
  .service-drawer {
    width: 100vw;
  }

  .drawer-body,
  .drawer-footer,
  .drawer-header {
    padding-left: 20px;
    padding-right: 20px;
  }
}

/* ── Technology Section ─────────────── */
.section-technology {
  background: var(--color-white);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.tech-item {
  text-align: center;
  padding: 48px 24px;
  border-radius: var(--radius-lg);
  background: var(--color-gray-100);
  transition: all var(--transition-smooth);
}

.tech-item:hover {
  background: var(--color-white);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.tech-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 24px;
}

.tech-icon svg {
  width: 100%;
  height: 100%;
}

.tech-item h4 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.tech-item p {
  font-size: 0.875rem;
  color: var(--color-gray-500);
  line-height: 1.5;
}

/* ── Clinic Section ─────────────────── */
.section-clinic {
  position: relative;
  overflow: hidden;
  padding: 160px 0;
}

.clinic-parallax-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  z-index: 0;
}

.clinic-parallax-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 80% at 80% 20%, rgba(255,255,255,0.06) 0%, transparent 50%),
    radial-gradient(ellipse 60% 60% at 10% 80%, rgba(255,255,255,0.04) 0%, transparent 50%);
}

.clinic-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
}

.clinic-features {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 40px 0;
}

.clinic-feature {
  display: flex;
  align-items: center;
  gap: 16px;
}

.clinic-feature-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
}

.clinic-feature-icon svg {
  width: 16px;
  height: 16px;
}

.clinic-feature span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-white);
}

/* ── Process Section ────────────────── */
.section-process {
  background: var(--color-gray-100);
}

.process-timeline {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
}

.process-step {
  text-align: center;
  max-width: 220px;
  padding: 0 16px;
}

.process-step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.process-step h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.process-step p {
  font-size: 0.875rem;
  color: var(--color-gray-500);
  line-height: 1.5;
}

.process-connector {
  width: 60px;
  height: 1px;
  background: var(--color-gray-300);
  flex-shrink: 0;
  margin-top: 28px;
}

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

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-details {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-detail-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.contact-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-ultra-light);
  border-radius: 50%;
}

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

.contact-detail-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 2px;
}

.contact-detail-item a,
.contact-detail-item span {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-dark);
}

.contact-detail-item a:hover {
  color: var(--color-primary);
}

/* Contact Form */
.contact-form-wrapper {
  background: var(--color-gray-100);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  background: var(--color-white);
  border: 1.5px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-size: 0.9375rem;
  color: var(--color-dark);
  transition: border-color var(--transition-fast);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-gray-500);
}

.form-group select {
  color: var(--color-gray-500);
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M3 4.5l3 3 3-3' fill='none' stroke='%23888' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-group select:valid {
  color: var(--color-dark);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(33, 36, 164, 0.08);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-form .btn {
  margin-top: 8px;
  padding: 16px 32px;
}

/* ── Footer ─────────────────────────── */
.footer {
  background: var(--color-black);
  color: var(--color-white);
  padding: 80px 0 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 80px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
  height: 32px;
  width: auto;
  margin-bottom: 16px;
  filter: brightness(0) invert(1);
}

.footer-desc {
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.5);
  max-width: 280px;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.6);
  transition: all var(--transition-fast);
}

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

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

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer-col-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 20px;
}

.footer-col a {
  display: block;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  padding: 4px 0;
  transition: var(--transition-fast);
}

.footer-col a:hover {
  color: var(--color-white);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  margin-top: 0;
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.35);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.35);
}

.footer-bottom-links a:hover {
  color: var(--color-white);
}

/* ── Teklif Page ────────────────────── */
.teklif-hero {
  padding: 160px 0 60px;
  text-align: center;
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(33, 36, 164, 0.05) 0%, transparent 60%);
}

.teklif-hero .section-text {
  max-width: 520px;
  margin: 0 auto;
}

.section-teklif {
  padding-top: 0;
  padding-bottom: 120px;
}

.teklif-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: start;
}

/* Form Sections */
.teklif-form {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.form-section {
  padding: 40px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.form-section:first-child {
  padding-top: 0;
}

.form-section:last-of-type {
  border-bottom: none;
}

.form-section-title {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 28px;
}

.form-step-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.8125rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* Teklif Form Fields */
.teklif-form .form-group {
  margin-bottom: 20px;
}

.teklif-form .form-group:last-child {
  margin-bottom: 0;
}

.teklif-form label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.required {
  color: #e53e3e;
}

.teklif-form input,
.teklif-form textarea,
.teklif-form select {
  width: 100%;
  padding: 13px 16px;
  background: var(--color-gray-100);
  border: 1.5px solid transparent;
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-size: 0.9375rem;
  color: var(--color-dark);
  transition: all var(--transition-fast);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.teklif-form input::placeholder,
.teklif-form textarea::placeholder {
  color: var(--color-gray-500);
}

.teklif-form input:focus,
.teklif-form textarea:focus,
.teklif-form select:focus {
  background: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(33, 36, 164, 0.08);
}

.teklif-form select {
  color: var(--color-gray-500);
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M3 4.5l3 3 3-3' fill='none' stroke='%23888' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  background-color: var(--color-gray-100);
}

.teklif-form select:valid {
  color: var(--color-dark);
}

.teklif-form textarea {
  resize: vertical;
  min-height: 120px;
}

/* Checkbox Cards */
.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.checkbox-card {
  cursor: pointer;
}

.checkbox-card input {
  display: none;
}

.checkbox-card-inner {
  display: block;
  padding: 16px 18px;
  background: var(--color-gray-100);
  border: 1.5px solid transparent;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.checkbox-card-inner:hover {
  background: var(--color-white);
  border-color: rgba(0, 0, 0, 0.1);
}

.checkbox-card input:checked + .checkbox-card-inner {
  background: rgba(33, 36, 164, 0.04);
  border-color: var(--color-primary);
}

.checkbox-check {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1.5px solid var(--color-gray-300);
  transition: all var(--transition-fast);
}

.checkbox-card input:checked + .checkbox-card-inner .checkbox-check {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.checkbox-card input:checked + .checkbox-card-inner .checkbox-check::after {
  content: '';
  position: absolute;
  top: 4px;
  left: 6px;
  width: 5px;
  height: 8px;
  border: solid var(--color-white);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.checkbox-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 2px;
  padding-right: 28px;
}

.checkbox-desc {
  display: block;
  font-size: 0.75rem;
  color: var(--color-gray-500);
}

/* File Upload */
.file-upload {
  border: 2px dashed rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-md);
  padding: 36px 24px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.file-upload:hover,
.file-upload.dragover {
  border-color: var(--color-primary);
  background: rgba(33, 36, 164, 0.02);
}

.file-upload-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.file-upload-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 4px;
}

.file-upload-text {
  font-size: 0.875rem;
  color: var(--color-gray-700);
}

.file-upload-text strong {
  color: var(--color-primary);
}

.file-upload-hint {
  font-size: 0.75rem;
  color: var(--color-gray-500);
}

.file-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
}

.file-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--color-gray-100);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
}

.file-item-name {
  font-weight: 500;
  color: var(--color-dark);
}

.file-item-size {
  color: var(--color-gray-500);
  margin-left: 8px;
}

.file-item-remove {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-gray-500);
  font-size: 1.125rem;
  padding: 0 4px;
  transition: color var(--transition-fast);
}

.file-item-remove:hover {
  color: #e53e3e;
}

/* Inline Checkbox */
.checkbox-inline {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-size: 0.8125rem;
  color: var(--color-gray-700);
  line-height: 1.5;
}

.checkbox-inline input {
  width: 18px;
  height: 18px;
  margin-top: 1px;
  flex-shrink: 0;
  accent-color: var(--color-primary);
}

.form-link {
  color: var(--color-primary);
  text-decoration: underline;
}

.btn-lg {
  padding: 18px 36px;
  font-size: 1rem;
}

/* Sidebar */
.teklif-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: sticky;
  top: calc(var(--header-height) + 24px);
}

.sidebar-card {
  padding: 28px;
  background: var(--color-gray-100);
  border-radius: var(--radius-lg);
}

.sidebar-card-dark {
  background: var(--color-primary);
  color: var(--color-white);
}

.sidebar-card-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--color-dark);
}

.sidebar-card-dark .sidebar-card-title {
  color: var(--color-white);
}

.sidebar-card-desc {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.7);
  margin-top: -8px;
  margin-bottom: 20px;
  line-height: 1.5;
}

.sidebar-features {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.sidebar-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.875rem;
  color: var(--color-gray-700);
}

/* Sidebar Contact */
.sidebar-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sidebar-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-white);
  transition: background var(--transition-fast);
}

.sidebar-contact-item:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Sidebar Steps */
.sidebar-steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sidebar-step {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.sidebar-step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-primary-ultra-light);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

.sidebar-step strong {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 2px;
}

.sidebar-step p {
  font-size: 0.75rem;
  color: var(--color-gray-500);
  line-height: 1.4;
}

/* Teklif Responsive */
@media (max-width: 1024px) {
  .teklif-grid {
    grid-template-columns: 1fr;
  }

  .teklif-sidebar {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .sidebar-card {
    flex: 1;
    min-width: 280px;
  }
}

@media (max-width: 768px) {
  .teklif-hero {
    padding: 120px 0 40px;
  }

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

  .teklif-sidebar {
    flex-direction: column;
  }

  .sidebar-card {
    min-width: auto;
  }
}

/* ── Scroll Animations ──────────────── */
[data-animate] {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

[data-animate="fade-right"] {
  transform: translateX(-32px);
}

[data-animate="fade-left"] {
  transform: translateX(32px);
}

[data-animate].animated {
  opacity: 1;
  transform: translate(0, 0);
}

/* ── Contact Page ───────────────────── */
.contact-hero {
  padding: 160px 0 80px;
  background: var(--color-white);
}

.contact-hero-content {
  max-width: 640px;
}

.contact-hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--color-black);
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin: 16px 0 20px;
}

.contact-hero-desc {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-gray-700);
}

/* Contact Info Cards */
.contact-cards-section {
  padding: 0 0 80px;
}

.contact-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.contact-info-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 28px 24px;
  background: var(--color-gray-100);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: all var(--transition-base);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}

.contact-info-card:hover {
  background: var(--color-white);
  border-color: rgba(33, 36, 164, 0.15);
  box-shadow: 0 8px 32px rgba(33, 36, 164, 0.08);
  transform: translateY(-2px);
}

.contact-info-card-wa {
  background: linear-gradient(135deg, #f0fdf4, #ecfdf5);
}

.contact-info-card-wa:hover {
  background: var(--color-white);
  border-color: rgba(34, 197, 94, 0.2);
  box-shadow: 0 8px 32px rgba(34, 197, 94, 0.1);
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-white);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  flex-shrink: 0;
}

.contact-info-card-wa .contact-info-icon {
  color: #22c55e;
  background: rgba(34, 197, 94, 0.1);
}

.contact-info-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

.contact-info-label {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gray-500);
}

.contact-info-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-dark);
  letter-spacing: -0.01em;
}

.contact-info-arrow {
  font-size: 1rem;
  color: var(--color-gray-300);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.contact-info-card:hover .contact-info-arrow {
  color: var(--color-primary);
  transform: translateX(4px);
}

.contact-info-card-wa:hover .contact-info-arrow {
  color: #22c55e;
}

/* Locations */
.contact-locations {
  padding: 100px 0;
  background: var(--color-gray-100);
}

.locations-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.location-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition: all var(--transition-base);
}

.location-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.location-card-header {
  padding: 36px 36px 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.location-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--color-primary-ultra-light);
  border-radius: 100px;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
}

.location-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  animation: badgePulse 2s ease infinite;
}

@keyframes badgePulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.location-city {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-black);
  letter-spacing: -0.04em;
  line-height: 1.1;
  text-align: right;
}

.location-city span {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.location-card-body {
  padding: 32px 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.location-detail {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  color: var(--color-gray-700);
}

.location-detail svg {
  flex-shrink: 0;
  color: var(--color-primary);
  margin-top: 2px;
}

.location-detail p {
  font-size: 0.9375rem;
  line-height: 1.6;
}

.location-card-footer {
  padding: 0 36px 36px;
}

.location-map-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  background: var(--color-gray-100);
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-dark);
  text-decoration: none;
  transition: all var(--transition-base);
}

.location-map-btn svg {
  color: var(--color-primary);
}

.location-map-btn:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.location-map-btn:hover svg {
  color: var(--color-white);
}

/* Contact Form Section */
.contact-form-section {
  padding: 100px 0;
  background: var(--color-white);
}

.contact-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: flex-start;
}

.contact-form-info {
  position: sticky;
  top: calc(var(--header-height) + 32px);
}

.contact-form-desc {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-gray-700);
  margin-top: 20px;
  margin-bottom: 40px;
}

.contact-company-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 32px;
  background: var(--color-gray-100);
  border-radius: var(--radius-lg);
}

.company-info-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.company-info-label {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gray-500);
}

.company-info-value {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-dark);
  line-height: 1.5;
}

.company-info-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.company-info-link:hover {
  opacity: 0.7;
}

/* Contact Page Form */
.contact-form-card {
  background: var(--color-white);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.contact-page-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-page-form .form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.contact-page-form .form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.contact-page-form label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-dark);
}

.contact-page-form input,
.contact-page-form select,
.contact-page-form textarea {
  font-family: var(--font-secondary);
  font-size: 0.9375rem;
  padding: 14px 16px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-md);
  background: var(--color-white);
  color: var(--color-dark);
  transition: all var(--transition-fast);
  outline: none;
}

.contact-page-form input::placeholder,
.contact-page-form textarea::placeholder {
  color: var(--color-gray-300);
}

.contact-page-form input:focus,
.contact-page-form select:focus,
.contact-page-form textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(33, 36, 164, 0.08);
}

.contact-page-form select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 12 12' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3 4.5l3 3 3-3' stroke='%23888' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.contact-page-form textarea {
  resize: vertical;
  min-height: 120px;
}

.btn-lg {
  padding: 18px 32px;
  font-size: 1rem;
}

/* ── Responsive ─────────────────────── */
@media (max-width: 1024px) {
  .nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .mobile-menu {
    display: block;
  }

  .btn-header {
    display: none;
  }

  .lang-switcher .lang-code {
    display: none;
  }

  .lang-switcher .lang-chevron {
    display: none;
  }

  .lang-current {
    padding: 6px;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    justify-content: center;
  }

  .lang-current .lang-flag-svg {
    width: 22px;
    height: 22px;
  }

  .header-actions {
    gap: 8px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .service-card-full {
    flex-direction: column;
    gap: 8px;
    padding: 60px 0;
  }

  .service-card-full::before {
    left: -16px;
    right: -16px;
    top: 20px;
    bottom: 20px;
  }

  .service-number {
    font-size: 5rem;
  }

  .service-card-content {
    padding-left: 20px;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  .mobile-menu {
    padding: 20px 20px 40px;
  }

  .mobile-lang-switcher {
    flex-wrap: wrap;
  }

  .section {
    padding: 80px 0;
  }

  .section-header {
    margin-bottom: 48px;
  }

  .hero-actions {
    flex-direction: column;
    gap: 12px;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .about-stats {
    gap: 24px;
    flex-wrap: wrap;
  }

  .tech-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .tech-item {
    padding: 32px 16px;
  }

  .process-timeline {
    flex-direction: column;
    align-items: center;
    gap: 0;
  }

  .process-connector {
    width: 1px;
    height: 32px;
    margin: 0;
  }

  .process-step {
    max-width: 280px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-form-wrapper {
    padding: 28px;
  }

  .footer-links {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .section-clinic {
    padding: 100px 0;
  }

  .parallax-bg {
    background-attachment: scroll;
  }

  .mega-menu-inner {
    grid-template-columns: 1fr;
  }

  .service-card-full {
    padding: 48px 0;
  }

  .service-card-full::before {
    left: -12px;
    right: -12px;
  }

  .service-number {
    font-size: 4rem;
  }

  .service-card-content::before {
    height: 32px;
  }

  .clinic-features {
    gap: 12px;
    margin: 32px 0;
  }

  /* Contact Page Responsive 768 */
  .contact-cards-grid {
    grid-template-columns: 1fr;
  }

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

  .contact-form-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .contact-form-info {
    position: static;
  }

  .contact-form-card {
    padding: 28px;
  }

  .contact-page-form .form-row-2 {
    grid-template-columns: 1fr;
  }

  .location-card-header {
    padding: 28px 28px 0;
  }

  .location-card-body {
    padding: 24px 28px;
  }

  .location-card-footer {
    padding: 0 28px 28px;
  }

  .location-city {
    font-size: 1.75rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .about-stats {
    gap: 20px;
  }

  .stat-number {
    font-size: 1.75rem;
  }

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

  .footer-links {
    grid-template-columns: 1fr;
  }

  .service-tags {
    gap: 6px;
  }

  .service-tag {
    padding: 6px 14px;
    font-size: 0.75rem;
  }
}