/* ============================================================
   Spark Kurye — Frontend Styles
   Turuncu & Siyah modern tasarım
   ============================================================ */

:root {
  --primary: #FF6B00;
  --primary-dark: #e55f00;
  --primary-r: 255; --primary-g: 107; --primary-b: 0;
  --secondary: #1A1A2E;
  --secondary-r: 26; --secondary-g: 26; --secondary-b: 46;
  --dark: #0f0f1a;
  --text: #1a1a2e;
  --text-light: #6b7280;
  --bg: #ffffff;
  --bg-alt: #f8f9ff;
  --border: #e5e7eb;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.15);
  --transition: .3s cubic-bezier(.4,0,.2,1);
  --nav-h: 72px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font); color: var(--text); background: var(--bg); line-height: 1.6; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
ul { list-style: none; }

/* ---- Container ---- */
.container { width: min(1200px, 100% - 32px); margin-inline: auto; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: 50px;
  font-weight: 600; font-size: 15px;
  transition: var(--transition);
  cursor: pointer; border: 2px solid transparent;
  white-space: nowrap;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 8px 24px rgba(var(--primary-r),var(--primary-g),var(--primary-b),.4); }
.btn-outline { background: transparent; border-color: rgba(255,255,255,.4); color: #fff; }
.btn-outline:hover { background: rgba(255,255,255,.1); border-color: #fff; }
.btn-wa { background: #25D366; color: #fff; }
.btn-wa:hover { background: #1ebe5a; }
.btn-block { display: flex; justify-content: center; width: 100%; }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed; inset-block-start: 0; inset-inline: 0; z-index: 1000;
  height: var(--nav-h); background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: rgba(10,10,26,.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,.3);
}
/* Non-sticky: stays at top but scrolls with page */
.navbar:not(.sticky) { position: absolute; }
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%; gap: 32px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: 20px; color: #fff;
  flex-shrink: 0;
}
.logo-img  { height: 40px; object-fit: contain; }
.logo-icon { font-size: 26px; }
.logo-text { color: #fff; }

.nav-links {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
}
.nav-links a {
  color: rgba(255,255,255,.85); font-size: 14px; font-weight: 500;
  padding: 8px 14px; border-radius: 8px;
  transition: var(--transition);
}
.nav-links a:hover { color: #fff; background: rgba(255,255,255,.1); }
.btn-nav-wa {
  background: #25D366 !important; color: #fff !important;
  border-radius: 50px !important; padding: 8px 18px !important;
}
.btn-nav-wa:hover { background: #1ebe5a !important; }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px; padding: 8px;
}
.nav-toggle span { display: block; width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: var(--transition); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; min-height: 100dvh;
  background: linear-gradient(135deg, var(--dark) 0%, #16213e 40%, #0f3460 100%);
  display: flex; flex-direction: column; justify-content: center;
  overflow: hidden; padding-block: calc(var(--nav-h) + 40px) 60px;
}

/* Şekil animasyonları */
.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; }
.shape {
  position: absolute; border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--primary-r),var(--primary-g),var(--primary-b),.15) 0%, transparent 70%);
  animation: shapePulse 6s ease-in-out infinite;
}
.shape-1 { width: 600px; height: 600px; top: -200px; right: -150px; animation-delay: 0s; }
.shape-2 { width: 400px; height: 400px; bottom: -100px; left: -100px; animation-delay: 2s; }
.shape-3 { width: 300px; height: 300px; top: 40%; left: 30%; animation-delay: 4s; }
@keyframes shapePulse { 0%,100% { transform: scale(1); opacity:.6; } 50% { transform: scale(1.1); opacity:1; } }

.hero-content { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1.25fr; gap: 48px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(var(--primary-r),var(--primary-g),var(--primary-b),.2);
  border: 1px solid rgba(var(--primary-r),var(--primary-g),var(--primary-b),.4);
  color: var(--primary); padding: 6px 14px; border-radius: 50px;
  font-size: 13px; font-weight: 600; margin-bottom: 24px; width: fit-content;
}
.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.4rem); font-weight: 900; line-height: 1.15;
  color: #fff; margin-bottom: 20px;
}
.hero-title br { display: block; }
.hero-sub { font-size: 1.1rem; color: rgba(255,255,255,.7); margin-bottom: 36px; max-width: 480px; line-height: 1.7; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-hero { padding: 14px 28px; font-size: 16px; }

/* Hero kartı */
.hero-card {
  background: rgba(255,255,255,.05); backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius-lg);
  padding: 40px; text-align: center;
}
.hcard-icon { font-size: 64px; margin-bottom: 28px; }
.hcard-icon i { color: var(--primary); }
.hcard-stats { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.hstat { display: flex; flex-direction: column; gap: 4px; }
.hstat-num { font-size: 2rem; font-weight: 800; color: var(--primary); line-height: 1; }
.hstat-label { font-size: 12px; color: rgba(255,255,255,.6); line-height: 1.3; }

.hero-scroll-hint {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  animation: bounce 2s infinite;
}
.hero-scroll-hint a { color: rgba(255,255,255,.5); font-size: 20px; }
.hero-scroll-hint a:hover { color: var(--primary); }
@keyframes bounce { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(8px); } }

/* Hero Slider */
.hero-slider {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: 0 32px 80px rgba(0,0,0,.4); aspect-ratio: 4/3;
}
.hero-slide { display: none; width: 100%; height: 100%; }
.hero-slide.active { display: block; }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-slide-caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,.65));
  color: #fff; padding: 20px 16px 12px; font-size: 14px; font-weight: 500;
}
.slider-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(0,0,0,.45); color: #fff; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center; font-size: 13px;
  transition: background .2s; z-index: 2;
}
.slider-arrow:hover { background: var(--primary); }
.slider-prev { left: 10px; }
.slider-next { right: 10px; }
.slider-dots {
  position: absolute; bottom: 10px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 6px; z-index: 2;
}
.slider-dot {
  width: 8px; height: 8px; border-radius: 50%; border: none; cursor: pointer;
  background: rgba(255,255,255,.5); transition: all .2s; padding: 0;
}
.slider-dot.active { background: #fff; transform: scale(1.3); }

/* Fade transition mode */
.hero-slider.slider-fade .hero-slide { position: absolute; inset: 0; opacity: 0; display: block; transition: opacity .6s ease; }
.hero-slider.slider-fade .hero-slide.active { opacity: 1; position: relative; }

/* Banner Section */
.banner-section { padding: 40px 0; background: var(--bg-alt); }
.banner-grid {
  display: grid;
  grid-template-columns: repeat(min(var(--banner-count,1), 3), 1fr);
  gap: 20px;
}
.banner-item {
  position: relative; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); transition: transform .25s, box-shadow .25s;
}
.banner-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.banner-item img { width: 100%; height: 180px; object-fit: cover; display: block; }
.banner-item a { display: block; }
.banner-caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,.6));
  color: #fff; padding: 16px 12px 10px; font-size: 13px; font-weight: 600;
}

/* ============================================================
   SECTIONS
   ============================================================ */
.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--secondary); }

.section-header { text-align: center; margin-bottom: 64px; }
.section-tag {
  display: inline-block; background: rgba(var(--primary-r),var(--primary-g),var(--primary-b),.1);
  color: var(--primary); font-size: 13px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.5px;
  padding: 6px 16px; border-radius: 50px; margin-bottom: 16px;
}
.section-title { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800; margin-bottom: 16px; line-height: 1.2; }
.section-desc { color: var(--text-light); max-width: 560px; margin-inline: auto; line-height: 1.7; }

/* ============================================================
   HİZMETLER
   ============================================================ */
.services-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.service-card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 36px 28px;
  transition: var(--transition); text-align: center;
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(var(--primary-r),var(--primary-g),var(--primary-b),.04), transparent);
  opacity: 0; transition: var(--transition);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(var(--primary-r),var(--primary-g),var(--primary-b),.2); }
.service-card:hover::before { opacity: 1; }
.sc-icon-wrap {
  width: 72px; height: 72px; border-radius: 20px; margin: 0 auto 20px;
  background: rgba(var(--primary-r),var(--primary-g),var(--primary-b),.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; color: var(--primary); transition: var(--transition);
}
.service-card:hover .sc-icon-wrap { background: var(--primary); color: #fff; }
.sc-title { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.sc-desc { color: var(--text-light); font-size: 14px; line-height: 1.7; }

/* ============================================================
   FİYAT HESAPLAMA
   ============================================================ */
.calc-wrapper { display: grid; grid-template-columns: 1fr 280px; gap: 32px; align-items: start; }
.calc-card {
  background: var(--bg); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); overflow: hidden;
}
.calc-form { padding: 40px; }
.calc-input-group { display: flex; flex-direction: column; gap: 8px; }
.calc-label { font-size: 13px; font-weight: 600; color: var(--text-light); display: flex; align-items: center; gap: 6px; }
.calc-input-wrap { position: relative; }
.calc-input {
  width: 100%; padding: 14px 16px; border: 2px solid var(--border);
  border-radius: var(--radius); font-size: 15px; font-family: var(--font);
  transition: var(--transition); background: var(--bg);
}
.calc-input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px rgba(var(--primary-r),var(--primary-g),var(--primary-b),.1); }
.calc-suggestions {
  position: absolute; top: 100%; left: 0; right: 0; z-index: 100;
  background: var(--bg); border: 2px solid var(--border); border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  max-height: 200px; overflow-y: auto; display: none;
}
.calc-suggestions.open { display: block; }
.sugg-item { padding: 10px 14px; cursor: pointer; font-size: 14px; border-bottom: 1px solid var(--border); }
.sugg-item:hover, .sugg-item.active { background: rgba(var(--primary-r),var(--primary-g),var(--primary-b),.05); }
.sugg-item:last-child { border-bottom: none; }

.calc-swap { display: flex; justify-content: center; margin: 8px 0; }
.calc-swap button {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(var(--primary-r),var(--primary-g),var(--primary-b),.1);
  color: var(--primary); font-size: 14px;
  transition: var(--transition);
}
.calc-swap button:hover { background: var(--primary); color: #fff; transform: rotate(90deg); }

.calc-category-group { display: flex; flex-direction: column; gap: 8px; margin-top: 8px; }
.calc-select {
  width: 100%; padding: 14px 16px; border: 2px solid var(--border);
  border-radius: var(--radius); font-size: 15px; font-family: var(--font);
  transition: var(--transition); background: var(--bg); cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23888' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 16px center; padding-right: 40px;
}
.calc-select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px rgba(var(--primary-r),var(--primary-g),var(--primary-b),.1); }

.result-breakdown {
  font-size: 13px; color: var(--text-light);
  background: rgba(var(--primary-r),var(--primary-g),var(--primary-b),.06);
  border-radius: var(--radius); padding: 10px 14px; margin-bottom: 8px;
}

.btn-calc {
  width: 100%; padding: 16px; font-size: 16px; border-radius: var(--radius);
  margin-top: 20px; justify-content: center;
}

/* Hesaplama sonucu */
.calc-result { padding: 0 40px 40px; border-top: 1px solid var(--border); margin-top: 0; }
.result-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; padding: 28px 0 20px; }
.result-item { display: flex; align-items: center; gap: 16px; }
.result-icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: rgba(var(--primary-r),var(--primary-g),var(--primary-b),.1);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary); font-size: 20px; flex-shrink: 0;
}
.result-data { display: flex; flex-direction: column; gap: 4px; }
.result-label { font-size: 12px; color: var(--text-light); font-weight: 500; text-transform: uppercase; letter-spacing: .5px; }
.result-value { font-size: 1.4rem; font-weight: 800; }
.result-price { color: var(--primary); }
.result-note { font-size: 12px; color: var(--text-light); margin-bottom: 16px; }

/* Loading & Error */
.calc-loading, .calc-error {
  display: flex; align-items: center; justify-content: center;
  gap: 12px; padding: 24px; color: var(--text-light); font-size: 14px;
}
.calc-error { color: #ef4444; }
.spinner {
  width: 24px; height: 24px; border: 3px solid var(--border);
  border-top-color: var(--primary); border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Bilgi kartları */
.calc-info { display: flex; flex-direction: column; gap: 16px; }
.calc-info-card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
  display: flex; gap: 14px; align-items: center;
}
.calc-info-card i { font-size: 22px; color: var(--primary); flex-shrink: 0; }
.calc-info-card div { display: flex; flex-direction: column; gap: 2px; }
.calc-info-card strong { font-size: 13px; font-weight: 600; }
.calc-info-card span { font-size: 15px; font-weight: 700; color: var(--primary); }

/* ============================================================
   NASIL ÇALIŞIR
   ============================================================ */
.steps-grid { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 0; }
.step-card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 36px 24px; text-align: center;
  transition: var(--transition);
}
.step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.step-num {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--primary); color: #fff;
  font-size: 18px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
}
.step-icon { font-size: 40px; color: var(--primary); margin-bottom: 16px; display: block; }
.step-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.step-card p { font-size: 14px; color: var(--text-light); line-height: 1.6; }
.step-connector { padding: 0 20px; font-size: 20px; color: var(--border); }

/* ============================================================
   BÖLGELER
   ============================================================ */
.regions-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px; }
.region-card {
  border: 2px solid var(--border); border-radius: var(--radius-lg);
  overflow: hidden; transition: var(--transition);
  background: var(--bg);
}
.region-card:hover { border-color: var(--primary); transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.rc-inner { padding: 28px 20px; text-align: center; display: flex; flex-direction: column; gap: 8px; align-items: center; }
.rc-icon { font-size: 28px; color: var(--primary); }
.rc-name { font-size: 16px; font-weight: 700; }
.rc-desc { font-size: 12px; color: var(--text-light); }
.rc-wa {
  margin-top: 8px; padding: 8px 20px;
  background: #25D366; color: #fff;
  border-radius: 50px; font-size: 13px; font-weight: 600;
  display: flex; align-items: center; gap: 6px;
  transition: var(--transition);
}
.region-card:hover .rc-wa { background: #1ebe5a; }

/* ============================================================
   HAKKIMIZDA
   ============================================================ */
.about-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-text .section-tag { margin-bottom: 16px; }
.about-text .section-title { text-align: left; margin-bottom: 20px; }
.about-text p { color: var(--text-light); line-height: 1.8; margin-bottom: 28px; }
.about-card {
  background: var(--bg-alt); border-radius: var(--radius-lg);
  padding: 36px; display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
  border: 1px solid var(--border);
}
.about-feature {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  gap: 10px; padding: 24px 16px;
  background: var(--bg); border-radius: var(--radius);
  border: 1px solid var(--border); transition: var(--transition);
}
.about-feature:hover { border-color: var(--primary); }
.about-feature i { font-size: 28px; color: var(--primary); }
.about-feature span { font-size: 14px; font-weight: 600; }

/* ============================================================
   İLETİŞİM
   ============================================================ */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.contact-card {
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg); padding: 32px 24px;
  display: flex; flex-direction: column; align-items: center;
  text-align: center; gap: 12px; transition: var(--transition);
  color: rgba(255,255,255,.8);
}
.contact-card i { font-size: 32px; color: var(--primary); }
.contact-card:hover { border-color: var(--primary); transform: translateY(-4px); background: rgba(255,255,255,.08); }
.contact-card-wa i { color: #25D366; }
.contact-card-wa:hover { border-color: #25D366; }
.cc-label { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: rgba(255,255,255,.5); }
.cc-value { font-size: 16px; font-weight: 700; color: #fff; }

/* ============================================================
   STATİK SAYFA (page.php)
   ============================================================ */
.static-page-main {
  min-height: calc(100vh - var(--nav-h) - 200px);
  padding: calc(var(--nav-h) + 48px) 0 80px;
}
.page-breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--text-light); margin-bottom: 32px;
}
.page-breadcrumb a { color: var(--text-light); }
.page-breadcrumb a:hover { color: var(--primary); }
.page-breadcrumb i { font-size: 11px; }
.static-page-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800;
  margin-bottom: 32px; padding-bottom: 20px;
  border-bottom: 2px solid var(--border);
}
.page-prose {
  max-width: 860px; line-height: 1.85; font-size: 16px; color: var(--text);
}
.page-prose h1,.page-prose h2,.page-prose h3 {
  font-weight: 700; margin: 1.5em 0 .6em; line-height: 1.3;
}
.page-prose h1 { font-size: 1.8rem; }
.page-prose h2 { font-size: 1.4rem; }
.page-prose h3 { font-size: 1.15rem; }
.page-prose p { margin-bottom: 1em; }
.page-prose ul, .page-prose ol { padding-left: 1.6em; margin-bottom: 1em; }
.page-prose li { margin-bottom: .4em; }
.page-prose a { color: var(--primary); text-decoration: underline; }
.page-prose blockquote {
  border-left: 3px solid var(--primary); padding-left: 16px;
  color: var(--text-light); margin: 1.2em 0; font-style: italic;
}
.static-page-404 {
  text-align: center; padding: 80px 20px;
  display: flex; flex-direction: column; align-items: center; gap: 16px;
}
.static-page-404 i { font-size: 56px; color: var(--primary); }
.static-page-404 h1 { font-size: 2rem; }
.static-page-404 p { color: var(--text-light); }

/* Navbar: statik sayfalarda baştan scrolled görünümü */
.navbar.scrolled {
  background: rgba(10,10,26,.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,.3);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: #07071a; padding: 64px 0 0; }
.footer-inner { display: flex; flex-wrap: nowrap; align-items: flex-start; gap: 40px; padding-bottom: 48px; }
.footer-brand { flex: 2 1 200px; }
.footer-links { flex: 1 1 110px; }
.footer-contact { flex: 1.5 1 160px; }
.footer-logo { height: 48px; object-fit: contain; filter: brightness(0) invert(1); }
.footer-logo-text { font-size: 20px; font-weight: 800; color: #fff; }
.footer-tagline { color: rgba(255,255,255,.4); font-size: 14px; margin-top: 10px; line-height: 1.6; max-width: 280px; }
.social-links { display: flex; gap: 10px; margin-top: 20px; }
.social-links a {
  width: 38px; height: 38px; border-radius: 10px;
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.1);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.6); font-size: 16px;
  transition: var(--transition);
}
.social-links a:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.footer-links h4 { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: rgba(255,255,255,.4); margin-bottom: 20px; }
.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links ul a { color: rgba(255,255,255,.6); font-size: 14px; transition: var(--transition); }
.footer-links ul a:hover { color: var(--primary); padding-left: 4px; }
.footer-contact h4 { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: rgba(255,255,255,.4); margin-bottom: 20px; }
.footer-contact p { display: flex; align-items: flex-start; gap: 10px; color: rgba(255,255,255,.6); font-size: 14px; margin-bottom: 12px; }
.footer-contact p i { color: var(--primary); margin-top: 2px; flex-shrink: 0; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.06); padding: 20px 0;
}
.footer-bottom p { color: rgba(255,255,255,.3); font-size: 13px; text-align: center; }

/* ============================================================
   FLOATING WA BUTTON
   ============================================================ */
.wa-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 900;
  width: 60px; height: 60px; border-radius: 50%;
  background: #25D366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; box-shadow: 0 4px 20px rgba(37,211,102,.4);
  transition: var(--transition);
}
.wa-float:hover { background: #1ebe5a; transform: scale(1.1); }
.wa-float-pulse {
  position: absolute; inset: -8px; border-radius: 50%;
  background: rgba(37,211,102,.2);
  animation: waPulse 2s ease-in-out infinite;
}
@keyframes waPulse { 0%,100% { transform: scale(1); opacity:.7; } 50% { transform: scale(1.2); opacity:0; } }

/* ============================================================
   SCROLL TO TOP
   ============================================================ */
.scroll-top {
  position: fixed; bottom: 100px; right: 28px; z-index: 900;
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(26,26,46,.8); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.15); color: #fff; font-size: 16px;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition); opacity: 0; pointer-events: none;
  transform: translateY(8px);
}
.scroll-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.scroll-top:hover { background: var(--primary); border-color: var(--primary); }

/* ============================================================
   ANIMATIONS (data-aos fallback)
   ============================================================ */
[data-aos] { transition: opacity .6s ease, transform .6s ease; }
[data-aos="fade-up"]    { opacity: 0; transform: translateY(40px); }
[data-aos="fade-right"] { opacity: 0; transform: translateX(-40px); }
[data-aos="fade-left"]  { opacity: 0; transform: translateX(40px); }
[data-aos].aos-animate  { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .calc-wrapper { grid-template-columns: 1fr; }
  .calc-info { display: grid; grid-template-columns: repeat(3, 1fr); }
  .about-wrap { grid-template-columns: 1fr; gap: 40px; }
  .footer-inner { flex-wrap: wrap; gap: 32px; }
  .footer-brand { flex: 0 0 100%; }
  .hero-content { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .banner-grid { grid-template-columns: 1fr 1fr !important; }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  .section { padding: 64px 0; }

  .nav-links { display: none; flex-direction: column; position: fixed; inset-block: 0; inset-inline-end: 0; width: 280px; background: rgba(10,10,26,.98); backdrop-filter: blur(12px); padding: 80px 24px 24px; gap: 4px; z-index: 999; transform: translateX(100%); transition: transform var(--transition); }
  .nav-links.open { display: flex; transform: translateX(0); }
  .nav-links a { border-radius: 10px; padding: 12px 16px; font-size: 16px; }
  .nav-toggle { display: flex; z-index: 1001; }

  .hero-title { font-size: 2rem; }
  .steps-grid { grid-template-columns: 1fr; }
  .step-connector { display: none; }
  .calc-info { grid-template-columns: 1fr; }
  .result-grid { grid-template-columns: 1fr; }
  .regions-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { flex-wrap: wrap; gap: 28px; }
  .footer-brand { flex: 0 0 100%; }
  .footer-links, .footer-contact { flex: 1 1 140px; }
  .about-card { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .btn-hero { width: 100%; justify-content: center; }
  .regions-grid { grid-template-columns: 1fr 1fr; }
  .banner-grid { grid-template-columns: 1fr !important; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-links, .footer-contact { flex: 0 0 100%; }
  .hcard-stats { grid-template-columns: 1fr 1fr 1fr; }
}