/* ============================================
   KARBEYAZ KURU TEMİZLEME — Premium Design System
   ============================================ */

:root {
  --bg: #F8FAFC;
  --bg-alt: #F1F5F9;
  --surface: #FFFFFF;
  --ink: #0F172A;
  --ink-soft: #334155;
  --muted: #64748B;
  --line: #E2E8F0;
  --line-soft: #F1F5F9;

  --primary: #1B2A4A;
  --primary-deep: #0F1D36;
  --primary-light: #2A3F64;
  --primary-pale: #EEF4FF;
  --primary-wash: #F5F8FF;
  --accent: #2563EB;
  --accent-hover: #1D4ED8;
  --accent-light: #3B82F6;
  --accent-pale: #DBEAFE;

  --shadow-xs: 0 1px 2px rgba(15,23,42,0.04);
  --shadow-sm: 0 1px 3px rgba(15,23,42,0.06), 0 1px 2px rgba(15,23,42,0.04);
  --shadow-md: 0 4px 6px -1px rgba(15,23,42,0.06), 0 2px 4px -2px rgba(15,23,42,0.04);
  --shadow-lg: 0 10px 15px -3px rgba(15,23,42,0.08), 0 4px 6px -4px rgba(15,23,42,0.04);
  --shadow-xl: 0 20px 25px -5px rgba(15,23,42,0.08), 0 8px 10px -6px rgba(15,23,42,0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(15,23,42,0.16);
  --shadow-primary: 0 10px 30px -4px rgba(27,42,74,0.25);
  --shadow-accent: 0 10px 30px -4px rgba(37,99,235,0.3);

  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;

  --container: 1200px;
  --gutter: clamp(20px, 5vw, 40px);
  --section-y: clamp(80px, 12vw, 140px);
  --section-y-sm: clamp(60px, 8vw, 100px);

  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}


/* ============================================
   RESET & BASE
   ============================================ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink-soft);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

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

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}

button {
  font: inherit;
  cursor: pointer;
  border: 0;
  background: transparent;
}

a, button { touch-action: manipulation; }

ul, ol { list-style: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  color: var(--ink);
  letter-spacing: -0.025em;
}

h1 { font-size: clamp(2.5rem, 6vw, 4rem); }
h2 { font-size: clamp(1.875rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 2.2vw, 1.5rem); }
h4 { font-size: 1.125rem; font-weight: 600; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}


/* ============================================
   PRELOADER
   ============================================ */

#preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s var(--ease), visibility 0.5s var(--ease);
}

#preloader.hide {
  opacity: 0;
  visibility: hidden;
}

.loader {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.loader img {
  height: var(--logo-preloader-h, 80px);
  width: auto;
}

.bar {
  width: 48px;
  height: 3px;
  background: var(--line);
  border-radius: 999px;
  overflow: hidden;
}

.bar::after {
  content: '';
  display: block;
  width: 40%;
  height: 100%;
  background: var(--accent);
  border-radius: 999px;
  animation: loading 1.2s var(--ease) infinite;
}


/* ============================================
   NAVBAR
   ============================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9500;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid transparent;
  transition: background 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.nav.scrolled {
  background: rgba(255, 255, 255, 0.97);
  border-bottom-color: var(--line);
  box-shadow: 0 1px 3px rgba(15,23,42,0.04);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  height: 76px;
  transition: height 0.3s var(--ease);
}

.nav.scrolled .nav-inner {
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo img {
  height: var(--logo-navbar-h, 45px);
  width: auto;
  transition: height 0.3s var(--ease);
}

.nav.scrolled .nav-logo img {
  height: 38px;
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.nav-logo-text .brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.nav-logo-text .sub {
  font-family: var(--font-body);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  margin-top: 1px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-menu a {
  display: inline-flex;
  align-items: center;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink-soft);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--accent);
  background: var(--accent-pale);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
  text-decoration: none;
  transition: all 0.3s var(--ease);
  box-shadow: var(--shadow-accent);
}

.nav-cta:hover {
  background: var(--accent-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 12px 35px -4px rgba(37,99,235,0.4);
}

.nav-cta svg {
  width: 16px;
  height: 16px;
  transition: transform 0.3s var(--ease);
}

.nav-cta:hover svg {
  transform: translateX(3px);
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  z-index: 9001;
  transition: background 0.2s;
  -webkit-tap-highlight-color: transparent;
}

.nav-toggle:hover {
  background: var(--line-soft);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
  transform-origin: center;
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Backdrop */
.nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,0.5);
  z-index: 8998;
  opacity: 0;
  transition: opacity 0.35s var(--ease);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.nav-backdrop.show {
  display: block;
  opacity: 1;
}


/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9375rem;
  transition: all 0.3s var(--ease);
  white-space: nowrap;
  cursor: pointer;
  border: none;
  text-decoration: none;
  line-height: 1.4;
}

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
  background: var(--accent-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 14px 35px -4px rgba(37,99,235,0.4);
}

.btn-secondary {
  background: rgba(255,255,255,0.12);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.3);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: #fff;
  color: var(--accent);
  border-color: #fff;
}

.btn-accent {
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow-primary);
}

.btn-accent:hover {
  background: var(--primary-deep);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 14px 35px -4px rgba(27,42,74,0.35);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--accent);
}

.btn-outline:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-2px);
}

.btn .arrow {
  width: 18px;
  transition: transform 0.3s var(--ease);
}

.btn:hover .arrow {
  transform: translateX(4px);
}

.btn:active {
  transform: translateY(0) scale(0.98);
}


/* ============================================
   HERO
   ============================================ */

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: 120px 0 100px;
  overflow: hidden;
  background: var(--primary-deep);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.4;
  transform: scale(1.08);
  animation: heroZoom 20s var(--ease) forwards;
}

@keyframes heroZoom { to { transform: scale(1.0); } }

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(160deg,
    rgba(15,29,54,0.92) 0%,
    rgba(27,42,74,0.8) 40%,
    rgba(15,29,54,0.75) 100%
  );
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(ellipse at 80% 20%, rgba(37,99,235,0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 20% 80%, rgba(37,99,235,0.06) 0%, transparent 50%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  color: #fff;
  max-width: 680px;
}

.hero .tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(37,99,235,0.2);
  color: var(--accent-pale);
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 24px;
  border: 1px solid rgba(37,99,235,0.25);
  backdrop-filter: blur(8px);
  opacity: 0;
  transform: translateY(16px);
  animation: riseIn 0.7s var(--ease-out) 0.2s forwards;
}

.hero h1 {
  color: #fff;
  margin-bottom: 24px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.08;
}

.hero h1 .line {
  display: block;
  opacity: 0;
  transform: translateY(24px);
  animation: riseIn 0.8s var(--ease-out) forwards;
}

.hero h1 .line-1 { animation-delay: 0.3s; }
.hero h1 .line-2 {
  animation-delay: 0.45s;
  background: linear-gradient(135deg, #93C5FD 0%, #BFDBFE 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.7);
  max-width: 540px;
  margin-bottom: 40px;
  line-height: 1.75;
  font-weight: 400;
  opacity: 0;
  transform: translateY(16px);
  animation: riseIn 0.7s var(--ease-out) 0.6s forwards;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  opacity: 0;
  transform: translateY(16px);
  animation: riseIn 0.7s var(--ease-out) 0.75s forwards;
}

.hero .btn-primary {
  background: var(--accent);
  color: #fff;
  padding: 16px 32px;
  font-size: 1rem;
}

.hero .btn-primary:hover {
  background: #fff;
  color: var(--accent);
  box-shadow: 0 20px 40px -8px rgba(0,0,0,0.3);
}

.hero .btn-secondary {
  padding: 16px 32px;
  font-size: 1rem;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.4);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0;
  animation: fadeIn 1s ease 2s forwards;
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(180deg, transparent, rgba(255,255,255,0.25));
  position: relative;
  overflow: hidden;
}

.scroll-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 12px;
  background: rgba(255,255,255,0.8);
  border-radius: 1px;
  animation: scroll-pulse 2s var(--ease) infinite;
}


/* ============================================
   SECTION COMMON
   ============================================ */

.tag {
  display: inline-flex;
  align-items: center;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--accent-pale);
}

section {
  padding: var(--section-y) 0;
  position: relative;
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

.section-head .tag {
  margin-bottom: 16px;
}

.section-head h2 {
  margin-top: 0;
  margin-bottom: 16px;
  line-height: 1.2;
}

.section-head p {
  color: var(--muted);
  font-size: 1.0625rem;
  line-height: 1.7;
}


/* ============================================
   STATS
   ============================================ */

.stats {
  padding: 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.stats::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(37,99,235,0.08) 0%, transparent 50%);
  pointer-events: none;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  position: relative;
  z-index: 1;
}

.stat-item {
  text-align: center;
  padding: 48px 24px;
  position: relative;
}

.stat-item::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: rgba(255,255,255,0.1);
}

.stat-item:last-child::after { display: none; }

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1;
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
  letter-spacing: -0.02em;
}

.stat-number .suffix {
  font-size: 0.6em;
  opacity: 0.7;
  font-weight: 700;
}

.stat-item .label {
  font-size: 0.8125rem;
  opacity: 0.6;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-top: 8px;
  font-weight: 600;
}

.stat-item .text {
  font-size: 0.8rem;
  opacity: 0.4;
  margin-top: 4px;
  font-weight: 400;
}


/* ============================================
   SERVICES
   ============================================ */

.services {
  background: var(--bg);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr));
  gap: 24px;
}

.service-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-decoration: none;
  color: var(--ink);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  transition: all 0.4s var(--ease);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}

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

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--accent-pale);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.35s var(--ease);
}

.service-card:hover .service-icon {
  background: var(--accent);
  color: #fff;
  transform: scale(1.05);
  box-shadow: var(--shadow-accent);
}

.service-icon svg {
  width: 26px;
  height: 26px;
}

.service-card h3 {
  font-size: 1.1875rem;
  font-weight: 700;
}

.service-card p {
  color: var(--muted);
  font-size: 0.9375rem;
  flex-grow: 1;
  line-height: 1.7;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.875rem;
  margin-top: auto;
  padding-top: 4px;
}

.service-link svg {
  width: 16px;
  height: 16px;
  transition: transform 0.3s var(--ease);
}

.service-card:hover .service-link svg {
  transform: translateX(5px);
}


/* ============================================
   FEATURES / WHY US
   ============================================ */

.features {
  background: var(--surface);
  position: relative;
}

.features::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.feature-card {
  text-align: center;
  padding: 40px 28px;
  background: var(--bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  transition: all 0.4s var(--ease);
  position: relative;
}

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

.feature-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #fff;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.35s var(--ease);
}

.feature-card:hover .feature-icon {
  transform: scale(1.1);
  box-shadow: var(--shadow-primary);
}

.feature-icon svg {
  width: 28px;
  height: 28px;
}

.feature-card h3 {
  font-size: 1.0625rem;
  margin-bottom: 12px;
  font-weight: 700;
}

.feature-card p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.7;
}


/* ============================================
   ABOUT
   ============================================ */

.about {
  background: var(--bg);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.about-visual {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
}

.about-visual img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.about-visual:hover img {
  transform: scale(1.03);
}

.about-visual::after {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  bottom: -1px;
  border-radius: inherit;
  border: 1px solid rgba(255,255,255,0.1);
  pointer-events: none;
}

.about-text .tag {
  margin-bottom: 16px;
}

.about-text h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin-bottom: 20px;
}

.about-lead {
  font-size: 1.0625rem;
  color: var(--ink-soft);
  margin-bottom: 20px;
  font-weight: 500;
}

.about-body {
  color: var(--muted);
  line-height: 1.8;
  font-size: 0.9375rem;
}

.about-quote {
  margin-top: 32px;
  padding: 24px 28px;
  border-left: 3px solid var(--accent);
  background: var(--accent-pale);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.about-quote p {
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.6;
  font-style: italic;
}

.about-quote cite {
  display: block;
  margin-top: 10px;
  font-style: normal;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}


/* ============================================
   PRICING
   ============================================ */

.pricing {
  background: var(--surface);
  position: relative;
}

.pricing::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(340px, 100%), 1fr));
  gap: 28px;
}

.pricing-category {
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--line);
  transition: all 0.4s var(--ease);
}

.pricing-category:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
  border-color: transparent;
}

.pricing-category h3 {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #fff;
  padding: 20px 28px;
  font-size: 1.0625rem;
  font-weight: 700;
  margin: 0;
  letter-spacing: 0;
}

.pricing-table {
  padding: 4px 0;
}

.pricing-row {
  display: flex;
  align-items: center;
  padding: 14px 28px;
  border-bottom: 1px solid var(--line-soft);
  transition: background 0.2s var(--ease);
}

.pricing-row:last-child { border-bottom: none; }

.pricing-row:hover {
  background: var(--primary-wash);
}

.pricing-name {
  flex-shrink: 0;
  font-weight: 500;
  color: var(--ink-soft);
  font-size: 0.9375rem;
}

.pricing-dots {
  flex: 1 1 0;
  border-bottom: 2px dotted var(--line);
  margin: 0 16px;
  min-width: 24px;
  align-self: flex-end;
  margin-bottom: 4px;
}

.pricing-price {
  font-weight: 700;
  color: var(--accent);
  font-size: 1rem;
  white-space: nowrap;
  flex-shrink: 0;
}

.pricing-row-note {
  padding-top: 0;
  padding-bottom: 12px;
}

.pricing-row-note small {
  color: var(--muted);
  font-size: 0.8rem;
  padding-left: 8px;
}


/* ============================================
   GALLERY
   ============================================ */

.gallery {
  background: var(--bg);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr));
  gap: 16px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-sm);
  transition: all 0.4s var(--ease);
}

.gallery-item:hover {
  box-shadow: var(--shadow-lg);
  transform: scale(1.02);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(15,29,54,0.4) 100%);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}

.gallery-item:hover::after {
  opacity: 1;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,0.94);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.lightbox.open { display: flex; }

.lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: var(--radius-md);
  object-fit: contain;
  box-shadow: 0 32px 64px rgba(0,0,0,0.5);
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s var(--ease);
}

.lightbox-close:hover {
  background: rgba(255,255,255,0.2);
  transform: rotate(90deg);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s var(--ease);
}

.lightbox-nav:hover {
  background: rgba(255,255,255,0.18);
}

.lightbox-prev { left: 24px; }
.lightbox-prev svg { transform: rotate(90deg); }
.lightbox-next { right: 24px; }
.lightbox-next svg { transform: rotate(-90deg); }


/* ============================================
   TESTIMONIALS
   ============================================ */

.testimonials {
  background: var(--surface);
  position: relative;
}

.testimonials::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(320px, 100%), 1fr));
  gap: 24px;
}

.testimonial {
  background: var(--bg);
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid var(--line);
  transition: all 0.4s var(--ease);
  position: relative;
}

.testimonial:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.testimonial-stars {
  color: #F59E0B;
  display: flex;
  gap: 3px;
  margin-bottom: 20px;
}

.testimonial-stars svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.testimonial-text {
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.75;
  font-style: italic;
  margin-bottom: 28px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.testimonial-meta .name {
  display: block;
  font-weight: 700;
  color: var(--ink);
  font-size: 0.9375rem;
}

.testimonial-meta .source {
  display: block;
  color: var(--muted);
  font-size: 0.8125rem;
  margin-top: 2px;
}


/* ============================================
   FAQ
   ============================================ */

.faq {
  background: var(--bg);
}

.faq-wrap {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  background: var(--surface);
  transition: all 0.3s var(--ease);
}

.faq-item:hover {
  border-color: var(--accent-pale);
}

.faq-item.open {
  border-color: var(--accent);
  box-shadow: 0 4px 16px rgba(37,99,235,0.08);
}

.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  cursor: pointer;
  width: 100%;
  background: transparent;
  border: none;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
  font-family: var(--font-display);
  gap: 16px;
  transition: color 0.2s;
}

.faq-item.open .faq-q {
  color: var(--accent);
}

.faq-q:hover {
  color: var(--accent);
}

.faq-toggle {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  color: var(--muted);
  transition: all 0.35s var(--ease);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--line-soft);
}

.faq-toggle svg {
  width: 18px;
  height: 18px;
}

.faq-item.open .faq-toggle {
  transform: rotate(180deg);
  color: #fff;
  background: var(--accent);
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}

.faq-item.open .faq-a {
  max-height: 600px;
}

.faq-a-inner {
  padding: 0 24px 24px;
  color: var(--muted);
  line-height: 1.8;
  font-size: 0.9375rem;
}


/* ============================================
   CONTACT
   ============================================ */

.contact {
  background: var(--surface);
  position: relative;
}

.contact::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.contact-form-wrap {
  background: var(--bg);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid var(--line);
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.8125rem;
  margin-bottom: 8px;
  color: var(--ink);
  letter-spacing: 0.02em;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-family: var(--font-body);
  transition: all 0.25s var(--ease);
  outline: none;
  background: var(--surface);
  color: var(--ink);
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(37,99,235,0.1);
}

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

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--muted);
  opacity: 0.6;
}

.form-error {
  background: #FEF2F2;
  color: #DC2626;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  margin-top: 16px;
  border: 1px solid #FECACA;
  font-weight: 500;
}

.form-success {
  background: #F0FDF4;
  color: #16A34A;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  margin-top: 16px;
  border: 1px solid #BBF7D0;
  font-weight: 500;
}

.contact-info-wrap {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

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

.contact-item svg {
  width: 22px;
  height: 22px;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 3px;
}

.contact-item strong {
  font-weight: 700;
  display: block;
  color: var(--ink);
  margin-bottom: 4px;
  font-size: 0.875rem;
}

.contact-item p {
  color: var(--muted);
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
}

.contact-item a {
  color: var(--accent);
  font-weight: 500;
  transition: color 0.2s;
}

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

.contact-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--line);
}

.contact-map iframe {
  width: 100%;
  height: 300px;
  border: none;
  display: block;
}


/* ============================================
   FOOTER
   ============================================ */

.site-footer {
  background: linear-gradient(180deg, var(--primary-deep) 0%, #0A1628 100%);
  color: rgba(255,255,255,0.75);
  padding: 72px 0 0;
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 10%, var(--accent) 50%, transparent 90%);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 56px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo {
  height: var(--logo-footer-h, 40px);
  width: auto;
  margin-bottom: 20px;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  opacity: 0.6;
  max-width: 360px;
}

.footer-col h4 {
  color: #fff;
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 24px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-col ul { list-style: none; }

.footer-col li { margin-bottom: 12px; }

.footer-col li a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  transition: all 0.25s var(--ease);
  text-decoration: none;
}

.footer-col li a:hover {
  color: #fff;
  padding-left: 4px;
}

.footer-col li svg {
  width: 16px;
  height: 16px;
  vertical-align: middle;
  margin-right: 8px;
  opacity: 0.5;
}

.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s var(--ease);
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.08);
}

.footer-social a:hover {
  background: rgba(255,255,255,0.12);
  color: #fff;
  transform: translateY(-2px);
  border-color: rgba(255,255,255,0.2);
}

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

.footer-bottom {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-bottom p {
  font-size: 0.8125rem;
  opacity: 0.4;
}

.footer-credit a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-credit a:hover {
  color: #fff;
}


/* ============================================
   STICKY CTA BAR
   ============================================ */

.sticky-cta-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 9000;
  background: var(--primary);
  transform: translateY(100%);
  transition: transform 0.4s var(--ease-out);
  box-shadow: 0 -4px 24px rgba(0,0,0,0.2);
  pointer-events: none;
}

.sticky-cta-bar.visible {
  transform: translateY(0);
  pointer-events: auto;
}

.sticky-cta-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px;
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: background 0.2s, opacity 0.2s;
  min-height: 56px;
  position: relative;
  -webkit-tap-highlight-color: rgba(255,255,255,0.15);
  touch-action: manipulation;
  user-select: none;
}

.sticky-cta-btn:active {
  opacity: 0.8;
}

.sticky-cta-main {
  background: var(--accent);
}

.sticky-cta-wa {
  background: #25D366;
  flex: 0 0 64px;
}

.sticky-cta-phone {
  background: var(--primary-deep);
  flex: 0 0 64px;
}

.sticky-cta-btn svg {
  width: 22px;
  height: 22px;
}


/* ============================================
   WHATSAPP FAB + BUBBLE
   ============================================ */

.whatsapp-wrap {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 8500;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.whatsapp-fab {
  position: relative;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(37,211,102,0.35);
  transition: all 0.3s var(--ease);
  cursor: pointer;
  border: 0;
}

.whatsapp-fab:hover {
  transform: scale(1.08);
  box-shadow: 0 10px 32px rgba(37,211,102,0.45);
  color: #fff;
}

.whatsapp-fab svg {
  width: 30px;
  height: 30px;
}

.whatsapp-fab::after {
  content: '';
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  border: 2px solid #25D366;
  opacity: 0.3;
  animation: ping 2.5s cubic-bezier(0,0,0.2,1) infinite;
}

.whatsapp-fab.bubble-open::after { display: none; }

.wa-dot {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 14px;
  height: 14px;
  background: #EF4444;
  border-radius: 50%;
  border: 2px solid #fff;
  opacity: 0;
  transform: scale(0);
  transition: all 0.3s var(--ease-spring);
}

.whatsapp-fab.has-message .wa-dot {
  opacity: 1;
  transform: scale(1);
}

/* Bubble */
.wa-bubble {
  max-width: 320px;
  background: #FFFFFF;
  border-radius: var(--radius-lg) var(--radius-lg) 4px var(--radius-lg);
  box-shadow: 0 12px 40px rgba(0,0,0,0.15);
  opacity: 0;
  transform: translateY(12px) scale(0.95);
  pointer-events: none;
  transition: all 0.4s var(--ease-out);
  border: 1px solid rgba(0,0,0,0.04);
  overflow: hidden;
}

.wa-bubble.show {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.wa-bubble-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: background 0.2s;
  border: 0;
  cursor: pointer;
  z-index: 2;
}

.wa-bubble-close:hover {
  background: rgba(255,255,255,0.3);
}

.wa-bubble-head {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 16px 20px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #fff;
}

.wa-bubble-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.wa-bubble-name {
  font-weight: 700;
  font-size: 0.95rem;
}

.wa-bubble-status {
  font-size: 0.75rem;
  color: #4ADE80;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 3px;
}

.wa-bubble-status::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4ADE80;
}

.wa-bubble-body { padding: 16px 20px; }

.wa-bubble-title {
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--ink);
  font-size: 0.9rem;
}

.wa-bubble-message {
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.55;
}

.wa-bubble-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 0 20px 16px;
  background: #25D366;
  color: #fff;
  padding: 12px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.875rem;
  text-decoration: none;
  transition: all 0.25s var(--ease);
}

.wa-bubble-cta:hover {
  background: #1FAD54;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(37,211,102,0.3);
  color: #fff;
}

.wa-bubble-cta svg {
  width: 16px;
  height: 16px;
}


/* ============================================
   SCROLL-TO-TOP
   ============================================ */

.scroll-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 8000;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all 0.35s var(--ease);
  box-shadow: var(--shadow-lg);
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  background: var(--accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-accent);
}

.scroll-top:active {
  transform: translateY(0) scale(0.95);
}

.scroll-top svg {
  width: 20px;
  height: 20px;
}

.whatsapp-wrap ~ .scroll-top,
.scroll-top.has-wa {
  right: 100px;
}


/* ============================================
   BLOG SECTION (Homepage)
   ============================================ */

.blog-section {
  background: var(--bg);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(320px, 100%), 1fr));
  gap: 28px;
}

.blog-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  transition: all 0.4s var(--ease);
}

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

.blog-card-img img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  transition: transform 0.4s var(--ease);
}

.blog-card:hover .blog-card-img img {
  transform: scale(1.04);
}

.blog-card-body {
  padding: 28px;
}

.blog-card-meta {
  display: flex;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 12px;
  align-items: center;
}

.blog-card-cat {
  background: var(--accent-pale);
  color: var(--accent);
  padding: 3px 10px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.blog-card h3 {
  font-size: 1.125rem;
  margin-bottom: 10px;
  line-height: 1.35;
}

.blog-card h3 a {
  color: var(--ink);
  text-decoration: none;
  transition: color 0.2s;
}

.blog-card h3 a:hover {
  color: var(--accent);
}

.blog-card p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.65;
  margin-bottom: 16px;
}

.blog-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.875rem;
}

.blog-card-link svg {
  width: 16px;
  height: 16px;
  transition: transform 0.3s var(--ease);
}

.blog-card:hover .blog-card-link svg {
  transform: translateX(4px);
}

.blog-see-all {
  text-align: center;
  margin-top: 48px;
}


/* ============================================
   REVEAL ANIMATIONS
   ============================================ */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

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

.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }


/* ============================================
   RESPONSIVE — Tablet (1100px)
   ============================================ */

@media (max-width: 1100px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

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

  .nav-menu { gap: 4px; }
  .nav-menu a { font-size: 0.85rem; padding: 6px 10px; }
}


/* ============================================
   RESPONSIVE — Medium (900px)
   ============================================ */

@media (max-width: 900px) {
  .nav-menu { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }

  .nav-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15,23,42,0.5);
    z-index: 8998;
    opacity: 0;
    transition: opacity 0.35s var(--ease);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
  }

  .nav-backdrop.show {
    display: block;
    opacity: 1;
  }

  .nav-menu.mobile-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(320px, 85vw);
    height: 100vh;
    height: 100dvh;
    background: var(--surface);
    padding: 0;
    gap: 0;
    box-shadow: -8px 0 40px rgba(0,0,0,0.15);
    z-index: 8999;
    align-items: stretch;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .nav-menu.mobile-open::before {
    content: '';
    display: block;
    height: 80px;
    flex-shrink: 0;
    border-bottom: 1px solid var(--line);
    background: var(--bg);
  }

  .nav-menu.mobile-open li {
    list-style: none;
    opacity: 0;
    transform: translateX(12px);
    animation: menuItemIn 0.3s var(--ease-out) forwards;
  }

  .nav-menu.mobile-open li:nth-child(1) { animation-delay: 0.05s; }
  .nav-menu.mobile-open li:nth-child(2) { animation-delay: 0.08s; }
  .nav-menu.mobile-open li:nth-child(3) { animation-delay: 0.11s; }
  .nav-menu.mobile-open li:nth-child(4) { animation-delay: 0.14s; }
  .nav-menu.mobile-open li:nth-child(5) { animation-delay: 0.17s; }
  .nav-menu.mobile-open li:nth-child(6) { animation-delay: 0.20s; }
  .nav-menu.mobile-open li:nth-child(7) { animation-delay: 0.23s; }
  .nav-menu.mobile-open li:nth-child(8) { animation-delay: 0.26s; }
  .nav-menu.mobile-open li:nth-child(9) { animation-delay: 0.29s; }

  .nav-menu.mobile-open a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 28px;
    border-bottom: 1px solid var(--line-soft);
    font-size: 1rem;
    font-weight: 500;
    color: var(--ink-soft);
    transition: background 0.2s, color 0.2s;
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
    background: transparent;
    border-radius: 0;
  }

  .nav-menu.mobile-open a:hover,
  .nav-menu.mobile-open a:active {
    background: var(--accent-pale);
    color: var(--accent);
  }

  .nav-menu.mobile-open a::after { display: none; }

  body.menu-open { overflow: hidden; }

  .nav-menu.mobile-open ~ .nav-cta {
    display: flex !important;
    position: fixed;
    bottom: 0;
    right: 0;
    width: min(320px, 85vw);
    justify-content: center;
    z-index: 9000;
    border-radius: 0;
    padding: 18px 28px;
    background: var(--accent);
    color: #fff;
    font-size: 0.9375rem;
    font-weight: 700;
    box-shadow: 0 -4px 24px rgba(0,0,0,0.1);
    opacity: 0;
    animation: menuItemIn 0.3s var(--ease-out) 0.25s forwards;
  }

  .nav-toggle.active span { background: var(--ink); }

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

  .stat-item {
    padding: 32px 20px;
  }

  .stat-item::after {
    display: none;
  }

  .stat-item {
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }

  .stat-item:nth-child(odd) {
    border-right: 1px solid rgba(255,255,255,0.08);
  }

  .stat-item:nth-last-child(-n+2) {
    border-bottom: none;
  }

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

  .sticky-cta-bar { display: flex; }
  .whatsapp-wrap { bottom: 76px; }
  .scroll-top { bottom: 76px; }
  .site-footer { padding-bottom: 72px; }
}


/* ============================================
   RESPONSIVE — Small (600px)
   ============================================ */

@media (max-width: 600px) {
  .hero {
    min-height: 92vh;
    min-height: 92dvh;
    padding: 100px 0 80px;
  }

  .hero-inner {
    max-width: 100%;
  }

  .hero h1 {
    font-size: clamp(2rem, 8vw, 3rem);
    word-break: break-word;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-ctas {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-ctas .btn {
    justify-content: center;
    min-height: 52px;
  }

  .hero .btn-primary,
  .hero .btn-secondary {
    padding: 14px 24px;
    font-size: 0.9375rem;
  }

  .hero-scroll { display: none; }

  .btn {
    padding: 14px 22px;
    font-size: 0.875rem;
    min-height: 48px;
  }

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

  .section-head h2 {
    font-size: clamp(1.5rem, 6vw, 2rem);
  }

  section {
    padding: var(--section-y-sm) 0;
  }

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

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

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

  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

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

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

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }

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

  .contact-form-wrap {
    padding: 28px 20px;
  }

  .contact-grid {
    gap: 36px;
  }

  .about-grid {
    gap: 36px;
  }

  .pricing-row {
    padding: 12px 16px;
  }

  .pricing-category h3 {
    padding: 16px;
  }

  .pricing-name {
    font-size: 0.875rem;
  }

  .pricing-dots {
    margin: 0 8px;
    min-width: 16px;
  }

  .faq-q {
    padding: 16px 20px;
    font-size: 0.9375rem;
  }

  .faq-a-inner {
    padding: 0 20px 20px;
    font-size: 0.875rem;
  }

  .contact-item p,
  .contact-item a {
    font-size: 0.875rem;
    word-break: break-word;
  }

  .contact-map iframe {
    height: 220px;
  }
}


/* ============================================
   RESPONSIVE — Extra Small (480px)
   ============================================ */

@media (max-width: 480px) {
  :root {
    --gutter: 16px;
  }

  .whatsapp-wrap { bottom: 76px; right: 16px; }
  .whatsapp-fab {
    width: 50px;
    height: 50px;
  }
  .whatsapp-fab svg {
    width: 26px;
    height: 26px;
  }
  .whatsapp-fab::after { display: none; }
  .wa-bubble { max-width: calc(100vw - 32px); right: -8px; }

  .scroll-top {
    right: 16px;
    bottom: 140px;
    width: 40px;
    height: 40px;
  }

  .scroll-top svg { width: 16px; height: 16px; }

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

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

  .stat-item {
    border-right: none !important;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding: 28px 16px;
  }

  .stat-item:last-child { border-bottom: none; }

  .service-card {
    padding: 28px 20px;
  }

  .testimonial {
    padding: 28px 20px;
  }

  .feature-card {
    padding: 32px 20px;
  }

  .about-quote {
    padding: 20px;
  }

  .hero .tag {
    font-size: 0.65rem;
    padding: 6px 14px;
  }

  .nav-inner {
    height: 64px;
  }

  .nav.scrolled .nav-inner {
    height: 56px;
  }

  .nav-logo img {
    height: 36px;
  }

  .nav-logo-text .brand {
    font-size: 0.95rem;
  }

  .nav-logo-text .sub {
    font-size: 0.5rem;
  }

  .sticky-cta-main span {
    font-size: 0.8rem;
  }

  .blog-card-body {
    padding: 20px;
  }

  .contact-form-wrap {
    padding: 24px 16px;
  }

  .form-group input,
  .form-group textarea {
    padding: 12px 14px;
    font-size: 16px;
  }
}


/* ============================================
   RESPONSIVE — Tiny (360px)
   ============================================ */

@media (max-width: 360px) {
  :root {
    --gutter: 12px;
  }

  .hero h1 {
    font-size: 1.75rem;
  }

  .hero-subtitle {
    font-size: 0.9rem;
  }

  .hero .btn-primary,
  .hero .btn-secondary {
    padding: 12px 20px;
    font-size: 0.875rem;
  }

  .section-head h2 {
    font-size: 1.375rem;
  }

  .section-head p {
    font-size: 0.9rem;
  }

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

  .nav-logo-text .brand {
    font-size: 0.85rem;
  }

  .nav-logo-text .sub {
    display: none;
  }

  .sticky-cta-wa,
  .sticky-cta-phone {
    flex: 0 0 52px;
  }

  .sticky-cta-btn svg {
    width: 20px;
    height: 20px;
  }
}


/* ============================================
   LANDSCAPE
   ============================================ */

@media (orientation: landscape) and (max-height: 500px) {
  .hero { min-height: auto; padding: 80px 0 48px; }
  .hero-scroll { display: none; }
  .sticky-cta-bar { padding: 4px 0; }
  .sticky-cta-btn { min-height: 44px; padding: 10px 8px; }
  .scroll-top { bottom: 64px; }
  .whatsapp-wrap { bottom: 60px; }
}


/* ============================================
   KEYFRAME ANIMATIONS
   ============================================ */

@keyframes loading {
  0%, 100% { transform: translateX(-100%); }
  50% { transform: translateX(250%); }
}

@keyframes scroll-pulse {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(500%); }
}

@keyframes ping {
  0% { transform: scale(1); opacity: 0.3; }
  100% { transform: scale(1.5); opacity: 0; }
}

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

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

@keyframes menuItemIn {
  from { opacity: 0; transform: translateX(12px); }
  to { opacity: 1; transform: translateX(0); }
}


/* ============================================
   UTILITIES
   ============================================ */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero-bg { animation: none; transform: scale(1); }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}

.text-center { text-align: center; }
.d-none { display: none; }
.d-flex { display: flex; }