/* İncir Yazılım — Kurumsal site stilleri */

:root {
  --color-primary: #0f2744;
  --color-primary-light: #1a3a5c;
  --color-accent: #0d9488;
  --color-accent-hover: #0f766e;
  --color-text: #1e293b;
  --color-text-muted: #64748b;
  --color-bg: #ffffff;
  --color-bg-soft: #f8fafc;
  --color-border: #e2e8f0;
  --font-sans: "DM Sans", system-ui, -apple-system, sans-serif;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 2px rgba(15, 39, 68, 0.06);
  --shadow-md: 0 4px 20px rgba(15, 39, 68, 0.08);
  --header-h: 76px;
  --container: min(1120px, 100% - 2rem);
  --transition: 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
}

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

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

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

.container {
  width: var(--container);
  margin-inline: auto;
}

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

.skip-link:focus {
  position: fixed;
  left: 1rem;
  top: 1rem;
  width: auto;
  height: auto;
  margin: 0;
  clip: auto;
  overflow: visible;
  z-index: 10000;
  background: var(--color-primary);
  color: #fff;
  padding: 0.5rem 1rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.35rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
  text-align: center;
  min-height: 44px;
}

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

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

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-border);
}

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

.btn-dark {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn-dark:hover {
  background: var(--color-primary-light);
  color: #fff;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--color-primary);
  text-decoration: none;
  flex-shrink: 1;
  min-width: 0;
  overflow: hidden;
  height: 44px;
}

.logo:hover {
  color: var(--color-primary);
}

.logo-img {
  display: block;
  height: 88px;
  width: auto;
  max-width: none;
  margin: -22px -28px -22px -16px;
  object-fit: cover;
  object-position: center;
}

.logo-mark {
  flex-shrink: 0;
  display: block;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-name {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.logo-tag {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-primary);
  margin-inline: auto;
  transition: transform var(--transition), opacity var(--transition);
}

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

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

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

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a {
  display: block;
  padding: 0.5rem 0.75rem;
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.9375rem;
  border-radius: var(--radius);
}

.nav-list a:hover,
.nav-list a.is-active {
  color: var(--color-accent);
  background: var(--color-bg-soft);
}

.btn-nav {
  white-space: nowrap;
}

/* Hero */
.hero {
  padding: 1.25rem 0 2.5rem;
  background: linear-gradient(180deg, var(--color-bg-soft) 0%, var(--color-bg) 100%);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  align-items: center;
}

.hero-badge {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-accent);
  background: rgba(13, 148, 136, 0.1);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.65rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-primary);
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}

.hero-lead {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  margin: 0 0 1.75rem;
  max-width: 34rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-visual {
  display: none;
}

.hero-abstract {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  background: var(--color-primary);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.hero-abstract::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(20, 184, 166, 0.35) 0%, transparent 45%),
    radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.08) 0%, transparent 40%);
}

.hero-grid-lines {
  position: absolute;
  inset: 0;
  opacity: 0.15;
  background-image:
    linear-gradient(rgba(255,255,255,0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.5) 1px, transparent 1px);
  background-size: 32px 32px;
}

.hero-card-float {
  position: absolute;
  background: #fff;
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
  box-shadow: var(--shadow-md);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.hero-card-float strong {
  display: block;
  color: var(--color-primary);
  font-size: 0.9375rem;
  margin-bottom: 0.25rem;
}

.hero-card-float--1 {
  bottom: 12%;
  left: -4%;
}

.hero-card-float--2 {
  top: 15%;
  right: -2%;
}

/* Sections */
.section {
  padding: 4.5rem 0;
}

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

.section-header {
  text-align: center;
  max-width: 40rem;
  margin: 0 auto 2.75rem;
}

.section-header h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--color-primary);
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.section-header p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 1.0625rem;
}

/* Features grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.feature-card {
  padding: 1.5rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--transition), border-color var(--transition);
}

.feature-card:hover {
  box-shadow: var(--shadow-sm);
  border-color: rgba(13, 148, 136, 0.25);
}

.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  background: rgba(13, 148, 136, 0.12);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-weight: 700;
  font-size: 0.875rem;
}

.feature-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.0625rem;
  color: var(--color-primary);
}

.feature-card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

/* Service cards */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.service-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.service-card h3 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  color: var(--color-primary);
}

.service-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  background: rgba(13, 148, 136, 0.12);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.service-card p {
  margin: 0 0 0.75rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  flex-grow: 1;
}

.service-card ul {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  flex-grow: 1;
}

.service-card li {
  margin-bottom: 0.25rem;
}

.service-card a.link-more {
  margin-top: 1rem;
  font-size: 0.875rem;
  font-weight: 600;
}

/* Why us */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.why-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.15rem;
  background: var(--color-bg);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

.why-item span {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  margin-top: 0.45rem;
  border-radius: 50%;
  background: var(--color-accent);
}

.why-item p {
  margin: 0;
  font-weight: 500;
  color: var(--color-primary);
  font-size: 0.9375rem;
}

/* Process */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

.process-step {
  text-align: center;
  padding: 1.5rem 1rem;
}

.process-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  font-size: 0.9375rem;
  margin-bottom: 1rem;
}

.process-step h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  color: var(--color-primary);
}

.process-step p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* CTA band */
.cta-band {
  background: var(--color-primary);
  color: #fff;
  padding: 3.5rem 0;
  text-align: center;
}

.cta-band h2 {
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.cta-band p {
  margin: 0 auto 1.5rem;
  max-width: 32rem;
  opacity: 0.9;
  font-size: 1.0625rem;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.cta-band .btn-outline {
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
}

.cta-band .btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
  color: #fff;
}

.cta-band .btn-primary {
  background: var(--color-accent);
}

/* Page hero */
.page-hero {
  padding: 3rem 0 2.5rem;
  background: var(--color-bg-soft);
  border-bottom: 1px solid var(--color-border);
}

.page-hero h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.page-hero p {
  margin: 0;
  color: var(--color-text-muted);
  max-width: 40rem;
  font-size: 1.0625rem;
}

/* Service detail */
.service-detail {
  padding: 3rem 0;
  border-bottom: 1px solid var(--color-border);
}

.service-detail:last-child {
  border-bottom: none;
}

.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.service-detail h2 {
  margin: 0 0 1rem;
  font-size: 1.5rem;
  color: var(--color-primary);
}

.service-detail .intro {
  color: var(--color-text-muted);
  margin: 0 0 1.25rem;
}

.service-detail h3 {
  font-size: 0.9375rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin: 0 0 0.75rem;
}

.service-detail ul {
  margin: 0 0 1rem;
  padding-left: 1.2rem;
  color: var(--color-text-muted);
}

.service-detail .audience {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin: 0 0 1.25rem;
}

.service-detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Solutions */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.solution-card {
  padding: 1.75rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.solution-card h2 {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
  color: var(--color-primary);
}

.solution-card p {
  margin: 0 0 1.25rem;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

/* About */
.about-content {
  max-width: 42rem;
}

.about-content p {
  color: var(--color-text-muted);
  margin: 0 0 1.25rem;
  font-size: 1.0625rem;
}

.about-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
}

.about-list li {
  padding: 0.85rem 1rem;
  background: var(--color-bg-soft);
  border-radius: var(--radius);
  font-weight: 500;
  color: var(--color-primary);
  font-size: 0.9375rem;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3rem;
  align-items: start;
}

.contact-info h2 {
  margin: 0 0 0.75rem;
  color: var(--color-primary);
  font-size: 1.5rem;
}

.contact-info .lead {
  color: var(--color-text-muted);
  margin: 0 0 2rem;
}

.contact-block {
  margin-bottom: 1.25rem;
}

.contact-block h3 {
  margin: 0 0 0.25rem;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.contact-block p,
.contact-block address {
  margin: 0;
  font-style: normal;
  color: var(--color-primary);
  font-weight: 500;
}

.contact-form-wrap {
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}

.form-group {
  margin-bottom: 1.15rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.35rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  font-family: inherit;
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #fff;
  transition: border-color var(--transition);
  min-height: 44px;
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}

.alert {
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
  font-size: 0.9375rem;
}

.alert-success {
  background: rgba(13, 148, 136, 0.12);
  color: #0f766e;
  border: 1px solid rgba(13, 148, 136, 0.25);
}

.alert-error {
  background: rgba(220, 38, 38, 0.08);
  color: #b91c1c;
  border: 1px solid rgba(220, 38, 38, 0.2);
}

.map-section {
  padding: 0 0 4rem;
}

.map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  aspect-ratio: 16/7;
  min-height: 280px;
}

.map-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* WhatsApp float */
.whatsapp-float {
  position: fixed;
  bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
  right: calc(1rem + env(safe-area-inset-right, 0px));
  width: 52px;
  height: 52px;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.45);
  z-index: 900;
  transition: transform var(--transition);
}

.whatsapp-float:hover {
  color: #fff;
  transform: scale(1.05);
}

/* Footer */
.site-footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.85);
  padding-top: 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2.5rem;
}

.footer-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 0.5rem;
}

.footer-tagline {
  margin: 0;
  font-size: 0.9375rem;
  opacity: 0.85;
}

.footer-col h3 {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.6);
  margin: 0 0 1rem;
}

.footer-address {
  font-style: normal;
  margin-bottom: 0.75rem;
  line-height: 1.5;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.9);
}

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

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links li {
  margin-bottom: 0.4rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 1.25rem 0;
  font-size: 0.875rem;
  opacity: 0.75;
}

.footer-bottom p {
  margin: 0;
}

/* Admin */
.admin-body {
  background: var(--color-bg-soft);
  min-height: 100vh;
}

.admin-header {
  background: var(--color-primary);
  color: #fff;
  padding: 1rem 0;
}

.admin-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.admin-header a {
  color: rgba(255, 255, 255, 0.9);
}

.admin-header a:hover {
  color: #fff;
}

.admin-main {
  padding: 2rem 0 3rem;
}

.admin-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  max-width: 420px;
  margin: 3rem auto;
  box-shadow: var(--shadow-sm);
}

.admin-card h1 {
  margin: 0 0 1.25rem;
  font-size: 1.35rem;
  color: var(--color-primary);
}

.admin-table-wrap {
  overflow-x: auto;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.admin-table th,
.admin-table td {
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.admin-table th {
  background: var(--color-bg-soft);
  font-weight: 600;
  color: var(--color-primary);
}

.badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-new {
  background: rgba(13, 148, 136, 0.15);
  color: var(--color-accent-hover);
}

.badge-read {
  background: var(--color-bg-soft);
  color: var(--color-text-muted);
}

.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.admin-actions .btn {
  padding: 0.4rem 0.75rem;
  font-size: 0.8125rem;
  min-height: auto;
}

.btn-danger {
  background: #dc2626;
  border-color: #dc2626;
  color: #fff;
}

.btn-danger:hover {
  background: #b91c1c;
  color: #fff;
}

.message-detail dl {
  margin: 0;
}

.message-detail dt {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: 1rem;
}

.message-detail dd {
  margin: 0.25rem 0 0;
  color: var(--color-primary);
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.hero .fade-in {
  opacity: 1;
  transform: none;
}

@media (min-width: 1025px) {
  .hero {
    padding: 4rem 0 5rem;
  }

  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

  .hero-visual {
    display: block;
    position: relative;
  }
}

/* Responsive */
@media (max-width: 1024px) {
  .features-grid,
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .hero-card-float--1,
  .hero-card-float--2 {
    display: none;
  }

  .section {
    padding: 3.5rem 0;
  }
}

@media (max-width: 768px) {
  :root {
    --header-h: 64px;
    --container: min(1120px, calc(100% - 1.5rem));
  }

  .logo {
    height: 40px;
    max-width: calc(100% - 56px);
  }

  .logo-img {
    height: 80px;
    margin: -20px -24px -20px -12px;
  }

  .hero {
    padding: 1.25rem 0 2rem;
  }

  .hero h1 {
    font-size: 1.65rem;
  }

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

  .hero-actions {
    width: 100%;
  }

  .hero-actions .btn {
    flex: 1 1 100%;
  }

  .nav-toggle {
    display: flex;
    z-index: 1101;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    bottom: auto;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 0.5rem 1.25rem 1.25rem;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    overflow-y: auto;
    max-height: min(80vh, calc(100dvh - var(--header-h)));
    z-index: 1090;
  }

  .site-nav.is-open {
    display: flex;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav-list a {
    padding: 0.95rem 0.25rem;
    font-size: 1.0625rem;
    min-height: 48px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--color-border);
  }

  .btn-nav {
    width: 100%;
    margin-top: 1rem;
  }

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

  .service-detail-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

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

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

  .process-steps {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .process-step {
    display: grid;
    grid-template-columns: 48px 1fr;
    grid-template-rows: auto auto;
    column-gap: 1rem;
    text-align: left;
    padding: 1rem 0;
  }

  .process-num {
    grid-row: 1 / span 2;
    margin-bottom: 0;
  }

  .contact-form-wrap {
    padding: 1.25rem;
  }

  .map-wrap {
    aspect-ratio: 4 / 3;
    min-height: 220px;
  }

  .cta-band {
    padding: 2.5rem 0;
  }

  .cta-actions .btn {
    min-width: 160px;
  }

  .whatsapp-float {
    width: 48px;
    height: 48px;
  }

  body.nav-open {
    overflow: hidden;
  }
}

@media (max-width: 480px) {
  :root {
    --header-h: 60px;
    --container: min(1120px, calc(100% - 1.25rem));
  }

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

  .section {
    padding: 2.5rem 0;
  }

  .section-header {
    margin-bottom: 1.75rem;
  }

  .hero {
    padding: 1rem 0 1.75rem;
  }

  .hero h1 {
    font-size: 1.5rem;
  }

  .page-hero {
    padding: 2rem 0 1.75rem;
  }

  .page-hero h1 {
    font-size: 1.6rem;
  }

  .service-card,
  .feature-card,
  .solution-card {
    padding: 1.15rem;
  }

  .footer-grid {
    padding-bottom: 5rem;
  }
}