/* ==========================================================================
   zz.net.tr - Modern, Dönüşüm Odaklı Ajans Stilleri
   Tasarım Dili: Koyu Antrasit / Lacivert, Elektrik Mavisi & Zümrüt Yeşili
   ========================================================================== */

:root {
  --bg-primary: #070b14;
  --bg-secondary: #0f172a;
  --bg-card: rgba(17, 24, 39, 0.75);
  --bg-card-hover: rgba(30, 41, 59, 0.85);
  
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(56, 189, 248, 0.4);
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --accent-cyan: #0ea5e9;
  --accent-cyan-light: #38bdf8;
  --accent-cyan-glow: rgba(14, 165, 233, 0.25);
  
  --accent-emerald: #10b981;
  --accent-emerald-light: #34d399;
  --accent-emerald-glow: rgba(16, 185, 129, 0.25);
  
  --whatsapp-color: #25d366;
  --whatsapp-hover: #20ba59;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 35px var(--accent-cyan-glow);
  
  --font-family: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(14, 165, 233, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 85% 65%, rgba(16, 185, 129, 0.06) 0%, transparent 45%);
  background-attachment: fixed;
}

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

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

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.25;
}

.gradient-text {
  background: linear-gradient(135deg, #ffffff 10%, #38bdf8 60%, #34d399 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.gradient-text-cyan {
  background: linear-gradient(135deg, #38bdf8 0%, #0ea5e9 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-emerald {
  background: linear-gradient(135deg, #34d399 0%, #10b981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.6rem;
  font-size: 0.98rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-cyan) 0%, #0284c7 100%);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(14, 165, 233, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-cyan-light) 0%, var(--accent-cyan) 100%);
  box-shadow: 0 6px 22px rgba(14, 165, 233, 0.5);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  background: linear-gradient(135deg, #2ae06f 0%, #169c8c 100%);
  box-shadow: 0 6px 22px rgba(37, 211, 102, 0.5);
  transform: translateY(-2px);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--accent-cyan-light);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.55rem 1.1rem;
  font-size: 0.88rem;
}

.btn-lg {
  padding: 1.05rem 2.2rem;
  font-size: 1.08rem;
}

/* Header & Navbar */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(7, 11, 20, 0.82);
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-normal);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.brand-logo .dot {
  color: var(--accent-cyan);
}

.brand-badge {
  font-size: 0.68rem;
  text-transform: uppercase;
  background: rgba(14, 165, 233, 0.15);
  color: var(--accent-cyan-light);
  border: 1px solid rgba(14, 165, 233, 0.3);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 2rem;
}

.nav-link {
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: #ffffff;
}

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

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
}

/* Badge Component */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  font-size: 0.82rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-cyan {
  background: rgba(14, 165, 233, 0.12);
  color: var(--accent-cyan-light);
  border: 1px solid rgba(14, 165, 233, 0.3);
}

.badge-emerald {
  background: rgba(16, 185, 129, 0.12);
  color: var(--accent-emerald-light);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse-ring 1.8s infinite cubic-bezier(0.4, 0, 0.6, 1);
}

@keyframes pulse-ring {
  0% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

/* Hero Section */
.hero-section {
  padding: 5.5rem 0 4rem;
  position: relative;
  text-align: center;
}

.hero-pill {
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(2.4rem, 5.2vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -1.5px;
  margin-bottom: 1.4rem;
  line-height: 1.15;
}

.hero-desc {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 760px;
  margin: 0 auto 2.2rem;
  line-height: 1.7;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

.hero-guarantees {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.guarantee-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.guarantee-item svg {
  color: var(--accent-emerald-light);
  flex-shrink: 0;
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 740px;
  margin: 0 auto 3.5rem;
}

.section-subtitle {
  color: var(--accent-cyan);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-bottom: 0.6rem;
}

.section-title {
  font-size: clamp(1.85rem, 3.5vw, 2.6rem);
  margin-bottom: 1rem;
  letter-spacing: -0.5px;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

/* Feature Grid / What We Do */
.features-section {
  padding: 5rem 0;
  border-top: 1px solid var(--border-color);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.8rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem 1.8rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-lg), 0 0 25px rgba(14, 165, 233, 0.12);
}

.feature-icon-wrapper {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: rgba(14, 165, 233, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan-light);
  margin-bottom: 1.3rem;
  border: 1px solid rgba(14, 165, 233, 0.2);
}

.feature-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.feature-desc {
  color: var(--text-secondary);
  font-size: 0.94rem;
  line-height: 1.65;
}

/* Highlight / Pain Killer Banner */
.highlight-banner {
  margin: 3rem 0;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.1) 0%, rgba(16, 185, 129, 0.1) 100%);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: var(--radius-lg);
  padding: 2.2rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.highlight-banner-text h3 {
  font-size: 1.4rem;
  margin-bottom: 0.4rem;
}

.highlight-banner-text p {
  color: var(--text-secondary);
  font-size: 1rem;
}

/* Service Niches (Kimler İçin Yapıyoruz?) */
.services-section {
  padding: 5rem 0;
}

.niches-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.8rem;
}

.niche-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.2rem 1.8rem;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.niche-card:hover {
  transform: translateY(-5px);
  border-color: rgba(52, 211, 153, 0.35);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5), 0 0 20px rgba(16, 185, 129, 0.1);
}

.niche-icon {
  font-size: 2.2rem;
  margin-bottom: 1.2rem;
}

.niche-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.8rem;
}

.niche-card p {
  color: var(--text-secondary);
  font-size: 0.94rem;
  line-height: 1.6;
  margin-bottom: 1.4rem;
  flex-grow: 1;
}

.niche-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.niche-tag {
  font-size: 0.76rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}

/* Steps (3 Adımda Kolay Süreç) */
.steps-section {
  padding: 5rem 0;
  border-top: 1px solid var(--border-color);
  background: radial-gradient(circle at 50% 50%, rgba(15, 23, 42, 0.8) 0%, transparent 80%);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 2rem;
  position: relative;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  position: relative;
  transition: all var(--transition-normal);
}

.step-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
}

.step-number {
  position: absolute;
  top: 1.5rem;
  right: 1.8rem;
  font-size: 3rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.05);
  line-height: 1;
}

.step-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(56, 189, 248, 0.15);
  color: var(--accent-cyan-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.4rem;
}

.step-title {
  font-size: 1.25rem;
  margin-bottom: 0.8rem;
}

.step-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* Portfolio Showcase Section */
.portfolio-section {
  padding: 5rem 0;
  border-top: 1px solid var(--border-color);
}

.portfolio-card {
  background: linear-gradient(145deg, rgba(15, 23, 42, 0.9) 0%, rgba(11, 19, 34, 0.9) 100%);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2.5rem;
  align-items: center;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 30px rgba(14, 165, 233, 0.08);
}

.portfolio-info h3 {
  font-size: 1.8rem;
  margin-bottom: 0.8rem;
}

.portfolio-info p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.portfolio-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  margin-bottom: 2rem;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.meta-item svg {
  color: var(--accent-emerald);
}

/* Browser Mockup Frame */
.browser-mockup {
  background: #1e293b;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
  transition: transform var(--transition-normal);
}

.browser-mockup:hover {
  transform: translateY(-4px);
}

.browser-bar {
  background: #0f172a;
  padding: 0.6rem 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  border-bottom: 1px solid var(--border-color);
}

.browser-dots {
  display: flex;
  gap: 5px;
}

.browser-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.browser-dot.red { background: #ef4444; }
.browser-dot.yellow { background: #f59e0b; }
.browser-dot.green { background: #10b981; }

.browser-address {
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  padding: 0.2rem 0.8rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  flex-grow: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.browser-content {
  background: #020617;
  padding: 2rem 1.5rem;
  text-align: center;
  position: relative;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.browser-logo-preview {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: #ffffff;
  margin-bottom: 0.6rem;
}

.browser-content span {
  color: #94a3b8;
  font-size: 0.88rem;
}

/* Pricing Section */
.pricing-section {
  padding: 5.5rem 0;
  border-top: 1px solid var(--border-color);
  background: linear-gradient(180deg, var(--bg-primary) 0%, rgba(15, 23, 42, 0.5) 100%);
}

.pricing-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  align-items: stretch;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-normal);
  backdrop-filter: blur(12px);
}

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

.pricing-card.featured {
  border-color: rgba(56, 189, 248, 0.45);
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.95) 0%, rgba(17, 24, 39, 0.95) 100%);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 30px rgba(14, 165, 233, 0.15);
}

.featured-ribbon {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
}

.card-header {
  margin-bottom: 1.5rem;
}

.card-title {
  font-size: 1.45rem;
  margin-bottom: 0.5rem;
}

.card-desc {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.5;
  min-height: 48px;
}

.card-price-box {
  margin: 1.5rem 0 2rem;
  padding: 1.2rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  text-align: center;
}

.price-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.3rem;
}

.price-value {
  font-size: 2.3rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.5px;
}

.price-sub {
  font-size: 0.82rem;
  color: var(--accent-cyan-light);
  margin-top: 0.3rem;
}

.card-features {
  list-style: none;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.card-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 0.85rem;
  line-height: 1.45;
}

.card-features li svg {
  color: var(--accent-emerald);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Interactive Calculator Page Component */
.calculator-container {
  background: var(--bg-card);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  backdrop-filter: blur(16px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 35px rgba(14, 165, 233, 0.1);
  margin-top: 2rem;
}

.calc-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2.5rem;
}

.calc-section-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.package-select-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.package-option {
  position: relative;
  cursor: pointer;
}

.package-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.package-option-box {
  border: 2px solid var(--border-color);
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-md);
  padding: 1.2rem 1.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all var(--transition-fast);
}

.package-option:hover .package-option-box {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(56, 189, 248, 0.4);
}

.package-option input[type="radio"]:checked + .package-option-box {
  border-color: var(--accent-cyan);
  background: rgba(14, 165, 233, 0.08);
  box-shadow: 0 0 20px rgba(14, 165, 233, 0.15);
}

.pkg-radio-circle {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 1rem;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.package-option input[type="radio"]:checked + .package-option-box .pkg-radio-circle {
  border-color: var(--accent-cyan);
}

.pkg-radio-circle::after {
  content: '';
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-cyan);
  opacity: 0;
  transform: scale(0.5);
  transition: all var(--transition-fast);
}

.package-option input[type="radio"]:checked + .package-option-box .pkg-radio-circle::after {
  opacity: 1;
  transform: scale(1);
}

.pkg-details {
  flex-grow: 1;
}

.pkg-title {
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 0.2rem;
}

.pkg-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.pkg-price-tag {
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--accent-cyan-light);
  white-space: nowrap;
  margin-left: 1rem;
}

/* Counter Control */
.counter-box {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.2rem 1.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.counter-info h4 {
  font-size: 1rem;
  margin-bottom: 0.2rem;
}

.counter-info p {
  font-size: 0.84rem;
  color: var(--text-secondary);
}

.counter-controls {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.counter-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-color);
  color: #ffffff;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.counter-btn:hover {
  background: var(--accent-cyan);
  border-color: var(--accent-cyan);
}

.counter-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
}

.counter-value {
  font-size: 1.3rem;
  font-weight: 700;
  min-width: 32px;
  text-align: center;
}

/* Summary Card */
.calc-summary-card {
  background: #090e1a;
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
}

.summary-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1.2rem;
  margin-bottom: 1.2rem;
}

.summary-title {
  font-size: 1.25rem;
  margin-bottom: 0.3rem;
}

.summary-items {
  list-style: none;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.summary-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.92rem;
  color: var(--text-secondary);
  padding: 0.6rem 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.06);
}

.summary-item.total {
  border-bottom: none;
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
  margin-top: 0.8rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
}

.total-price-large {
  font-size: 2.6rem;
  font-weight: 900;
  color: #34d399;
  letter-spacing: -0.5px;
  margin: 0.5rem 0 1.5rem;
  text-align: center;
  transition: all var(--transition-fast);
}

.calc-action-btn {
  width: 100%;
}

.calc-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 1rem;
  line-height: 1.5;
}

/* FAQ Section */
.faq-section {
  padding: 5.5rem 0;
  border-top: 1px solid var(--border-color);
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.faq-item.active {
  border-color: rgba(56, 189, 248, 0.35);
  background: var(--bg-card-hover);
}

.faq-question {
  width: 100%;
  padding: 1.4rem 1.8rem;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 600;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
}

.faq-question svg {
  color: var(--accent-cyan-light);
  transition: transform var(--transition-normal);
  flex-shrink: 0;
}

.faq-item.active .faq-question svg {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal), padding var(--transition-normal);
  padding: 0 1.8rem;
  color: var(--text-secondary);
  font-size: 0.96rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 400px;
  padding-bottom: 1.5rem;
}

.faq-timeline {
  margin-top: 1rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-sm);
  padding: 1rem 1.2rem;
  border-left: 3px solid var(--accent-cyan);
}

.timeline-step {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.5rem;
  font-size: 0.88rem;
}

.timeline-step:last-child {
  margin-bottom: 0;
  font-weight: 700;
  color: var(--accent-emerald-light);
}

.timeline-time {
  font-weight: 700;
  color: var(--accent-cyan-light);
  min-width: 65px;
}

/* Contact & CTA Section */
.cta-section {
  padding: 5rem 0;
  border-top: 1px solid var(--border-color);
}

.cta-box {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.15) 0%, rgba(16, 185, 129, 0.12) 100%);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: var(--radius-lg);
  padding: 4rem 2rem;
  text-align: center;
  box-shadow: var(--shadow-glow);
  position: relative;
  overflow: hidden;
}

.cta-box h2 {
  font-size: clamp(2rem, 3.8vw, 2.8rem);
  margin-bottom: 1rem;
}

.cta-box p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 650px;
  margin: 0 auto 2.5rem;
}

.contact-channels {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.channel-card {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem 1.8rem;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  transition: all var(--transition-fast);
}

.channel-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-cyan);
}

.channel-card svg {
  color: var(--accent-cyan-light);
}

.channel-card.whatsapp svg {
  color: var(--whatsapp-color);
}

.channel-info {
  text-align: left;
}

.channel-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.channel-value {
  font-weight: 700;
  font-size: 0.98rem;
  color: #ffffff;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border-color);
  background: #05080f;
  padding: 4rem 0 2rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  color: var(--text-secondary);
  margin-top: 0.8rem;
  max-width: 360px;
  line-height: 1.6;
}

.footer-col h4 {
  color: var(--text-primary);
  font-size: 1rem;
  margin-bottom: 1.2rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.footer-links a:hover {
  color: var(--accent-cyan-light);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.84rem;
}

/* Floating WhatsApp Widget */
.floating-whatsapp {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  background: var(--whatsapp-color);
  color: #ffffff;
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius-full);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  animation: float-pulse 2.5s infinite;
}

.floating-whatsapp:hover {
  background: var(--whatsapp-hover);
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.65);
}

.floating-whatsapp svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

@keyframes float-pulse {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
  .portfolio-card {
    grid-template-columns: 1fr;
  }
  
  .calc-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* Tooltip Component */
.tooltip-container {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: help;
}

.tooltip-container .tooltip-text {
  visibility: hidden;
  opacity: 0;
  width: 290px;
  background-color: #0b1329;
  color: #f8fafc;
  text-align: left;
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  position: absolute;
  z-index: 1000;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.84rem;
  font-weight: 500;
  line-height: 1.45;
  border: 1px solid var(--accent-cyan);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.8), 0 0 18px rgba(14, 165, 233, 0.25);
  transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
  pointer-events: none;
}

.tooltip-container .tooltip-text::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -6px;
  border-width: 6px;
  border-style: solid;
  border-color: var(--accent-cyan) transparent transparent transparent;
}

.tooltip-container:hover .tooltip-text {
  visibility: visible;
  opacity: 1;
  transform: translateX(-50%) translateY(-4px);
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .mobile-menu-btn {
    display: none;
  }

  .mobile-drawer {
    display: none;
    position: fixed;
    top: 76px;
    left: 0;
    width: 100%;
    background: #070b14;
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem;
    z-index: 999;
  }

  .mobile-drawer.open {
    display: block;
  }

  .mobile-nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    margin-bottom: 1.5rem;
  }

  .mobile-nav-link {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
  }

  .hero-section {
    padding: 3.5rem 0 2.5rem;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }

  .hero-cta-group .btn {
    width: 100%;
  }

  .highlight-banner {
    flex-direction: column;
    text-align: center;
  }

  .floating-whatsapp span {
    display: none;
  }

  .floating-whatsapp {
    padding: 1rem;
    border-radius: 50%;
    bottom: 20px;
    right: 20px;
  }
}