/* ==========================================================================
   İZMİR EŞYA DEPOLAMA (izmiresyadepolama.tr) - MODERN CSS TASARIM SİSTEMİ
   ========================================================================== */

:root {
  --primary: #1e3a8a;
  --primary-light: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-bg: #eff6ff;
  --accent: #0284c7;
  --accent-light: #38bdf8;
  --success: #10b981;
  --success-dark: #059669;
  --warning: #f59e0b;
  --dark-navy: #0f172a;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-alt: #f1f5f9;
  --border: #e2e8f0;
  --border-focus: #93c5fd;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 25px -3px rgba(15, 23, 42, 0.08), 0 4px 10px -4px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 30px -5px rgba(15, 23, 42, 0.12), 0 8px 15px -6px rgba(15, 23, 42, 0.06);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --container-max: 1240px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-page);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Top Notification / Info Bar */
.top-bar {
  background: var(--dark-navy);
  color: #cbd5e1;
  font-size: 0.875rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.top-info-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.top-info-item svg {
  color: var(--accent-light);
}

.top-info-item a:hover {
  color: #ffffff;
}

/* Main Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

/* Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  text-decoration: none;
}

.brand-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.35rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--dark-navy);
}

.brand-title span {
  color: var(--primary-light);
}

.brand-tagline {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-main);
  position: relative;
  padding: 0.5rem 0;
}

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

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

.nav-link:hover::after {
  width: 100%;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.45);
}

.btn-success {
  background: linear-gradient(135deg, var(--success), var(--success-dark));
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
}

.btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.45);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--border);
  color: var(--dark-navy);
}

.btn-outline:hover {
  border-color: var(--primary-light);
  color: var(--primary-light);
  background: var(--primary-bg);
}

.btn-lg {
  padding: 0.95rem 1.8rem;
  font-size: 1.05rem;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--dark-navy);
}

/* Hero Section */
.hero {
  position: relative;
  background: linear-gradient(180deg, #f0f7ff 0%, #ffffff 100%);
  padding: 4.5rem 0 3.5rem;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #dbeafe;
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
  border: 1px solid #bfdbfe;
}

.hero-title {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--dark-navy);
  margin-bottom: 1.25rem;
}

.hero-title .highlight {
  color: var(--primary-light);
  position: relative;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 600px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-features-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.hero-feature-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text-main);
}

.hero-feature-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #dcfce7;
  color: var(--success-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Hero Card / Quick Quote Box */
.hero-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(226, 232, 240, 0.8);
  position: relative;
}

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

.hero-card-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--dark-navy);
  margin-bottom: 0.35rem;
}

.hero-card-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.quick-form-group {
  margin-bottom: 1rem;
}

.quick-form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--text-main);
}

.quick-form-group select,
.quick-form-group input {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: #f8fafc;
  color: var(--text-main);
  transition: var(--transition);
}

.quick-form-group select:focus,
.quick-form-group input:focus {
  border-color: var(--primary-light);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.quick-form-submit {
  width: 100%;
  margin-top: 1.25rem;
}

.card-guarantee {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* Trust Bar / Stats Section */
.trust-bar {
  background: #ffffff;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item {
  padding: 1rem;
}

.stat-number {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.stat-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* Section Shared Headers */
.section {
  padding: 5rem 0;
}

.section-bg-alt {
  background-color: var(--bg-card-alt);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary-light);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--dark-navy);
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

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

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

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

.service-icon-wrap {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: var(--primary-bg);
  color: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: var(--transition);
}

.service-card:hover .service-icon-wrap {
  background: var(--primary-light);
  color: #ffffff;
}

.service-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--dark-navy);
  margin-bottom: 0.85rem;
}

.service-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-perks {
  border-top: 1px solid var(--border);
  padding-top: 1.25rem;
  margin-bottom: 1.25rem;
}

.service-perks li {
  font-size: 0.88rem;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.service-perks li svg {
  color: var(--success);
  flex-shrink: 0;
}

/* About Us Section */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-badge {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary-light);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.about-title {
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--dark-navy);
  line-height: 1.25;
  margin-bottom: 1.25rem;
}

.about-lead {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 1rem;
}

.about-text {
  font-size: 0.98rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin: 2rem 0;
}

.highlight-box {
  background: var(--bg-card);
  padding: 1.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.highlight-box h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark-navy);
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.highlight-box p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.about-visual-card {
  background: linear-gradient(135deg, var(--dark-navy) 0%, #1e293b 100%);
  color: #ffffff;
  padding: 3rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}

.about-visual-card::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.3) 0%, rgba(59, 130, 246, 0) 70%);
}

.visual-metric {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.visual-metric:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.visual-metric-val {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent-light);
  margin-bottom: 0.25rem;
}

.visual-metric-lbl {
  font-size: 0.95rem;
  color: #cbd5e1;
}

/* Calculator Section */
.calc-box {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  padding: 3rem;
  max-width: 960px;
  margin: 0 auto;
}

.calc-options-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.calc-option-btn {
  background: var(--bg-card-alt);
  border: 2px solid transparent;
  padding: 1.25rem 1rem;
  border-radius: var(--radius-md);
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}

.calc-option-btn:hover {
  background: #e2e8f0;
}

.calc-option-btn.active {
  border-color: var(--primary-light);
  background: var(--primary-bg);
}

.calc-option-name {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--dark-navy);
  display: block;
  margin-bottom: 0.25rem;
}

.calc-option-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.calc-result-panel {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  border: 1px solid #bae6fd;
  border-radius: var(--radius-md);
  padding: 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  align-items: center;
  gap: 1.5rem;
}

.calc-metric-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: #0369a1;
  text-transform: uppercase;
}

.calc-metric-value {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--dark-navy);
}

/* Articles / Guides Section */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.article-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.article-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: #cbd5e1;
}

.article-header-bg {
  height: 120px;
  background: linear-gradient(135deg, var(--dark-navy) 0%, var(--primary) 100%);
  padding: 1.5rem;
  display: flex;
  align-items: flex-end;
  position: relative;
}

.article-badge {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.article-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.article-meta {
  font-size: 0.82rem;
  color: var(--text-light);
  margin-bottom: 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.article-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--dark-navy);
  line-height: 1.4;
  margin-bottom: 0.85rem;
}

.article-excerpt {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.article-read-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--primary-light);
  background: none;
  cursor: pointer;
  padding: 0;
  border: none;
}

.article-read-btn:hover {
  color: var(--primary);
  gap: 0.6rem;
}

/* FAQ Accordion Section */
.faq-container {
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-md);
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 1.4rem 1.75rem;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark-navy);
  transition: var(--transition);
}

.faq-item.active .faq-question {
  color: var(--primary-light);
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-card-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  background: var(--primary-bg);
  color: var(--primary-light);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  padding: 0 1.75rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding-bottom: 1.5rem;
}

/* Contact Section */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
}

.contact-info-card {
  background: linear-gradient(135deg, var(--dark-navy) 0%, #1e293b 100%);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-info-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.contact-info-text {
  color: #cbd5e1;
  font-size: 0.98rem;
  margin-bottom: 2rem;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.contact-channel-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.channel-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-light);
  flex-shrink: 0;
}

.channel-content h5 {
  font-size: 0.85rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.2rem;
}

.channel-content a, .channel-content p {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
}

.channel-content a:hover {
  color: var(--accent-light);
}

.coverage-areas {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 1.5rem;
}

.coverage-title {
  font-size: 0.85rem;
  color: #cbd5e1;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.district-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.district-tag {
  background: rgba(255, 255, 255, 0.08);
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: #e2e8f0;
}

/* Contact Form */
.contact-form-box {
  background: #ffffff;
  padding: 3rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--dark-navy);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1.1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: #f8fafc;
  font-size: 0.95rem;
  color: var(--text-main);
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary-light);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form-success-msg {
  display: none;
  background: #dcfce7;
  border: 1px solid #86efac;
  color: #166534;
  padding: 1rem;
  border-radius: var(--radius-sm);
  margin-top: 1rem;
  text-align: center;
  font-weight: 600;
}

/* Footer */
.site-footer {
  background: var(--dark-navy);
  color: #94a3b8;
  padding: 4.5rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.footer-col ul li {
  margin-bottom: 0.75rem;
}

.footer-col ul li a:hover {
  color: #ffffff;
}

.footer-brand p {
  margin-top: 1rem;
  font-size: 0.92rem;
  line-height: 1.6;
  max-width: 320px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
}

/* Article Modal */
.article-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(6px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.article-modal.active {
  display: flex;
}

.modal-content-box {
  background: #ffffff;
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  position: relative;
  box-shadow: var(--shadow-xl);
}

.modal-close-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: #f1f5f9;
  border: none;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  font-size: 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-main);
  transition: var(--transition);
}

.modal-close-btn:hover {
  background: #e2e8f0;
  color: var(--dark-navy);
}

.modal-article-body h2 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--dark-navy);
  margin-bottom: 1rem;
}

.modal-article-body h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary);
  margin: 1.5rem 0 0.75rem;
}

.modal-article-body p {
  margin-bottom: 1rem;
  font-size: 1rem;
  color: var(--text-main);
  line-height: 1.7;
}

.modal-article-body ul {
  list-style: disc;
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
}

.modal-article-body ul li {
  margin-bottom: 0.5rem;
}

/* Floating Actions */
.floating-actions {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 999;
}

.float-btn {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
  transition: var(--transition);
  position: relative;
}

.float-btn:hover {
  transform: scale(1.1);
}

.float-whatsapp {
  background: #25d366;
}

.float-phone {
  background: var(--primary-light);
}

.float-tooltip {
  position: absolute;
  right: 64px;
  background: var(--dark-navy);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  pointer-events: none;
  opacity: 0;
  transform: translateX(10px);
  transition: var(--transition);
}

.float-btn:hover .float-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-grid, .about-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

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

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

  .calc-result-panel {
    grid-template-columns: 1fr 1fr;
  }

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

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

  .mobile-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: #ffffff;
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem;
    gap: 1.5rem;
    box-shadow: var(--shadow-lg);
    transition: left 0.3s ease;
  }

  .nav-menu.open {
    left: 0;
  }

  .nav-actions {
    display: none;
  }

  .hero-title {
    font-size: 2.1rem;
  }

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

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

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

  .calc-result-panel {
    grid-template-columns: 1fr;
    text-align: center;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .about-highlights {
    grid-template-columns: 1fr;
  }
}