/* ============================================================
   I.T.Solutions Asia — Main Stylesheet
   ============================================================ */

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

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

.logo-image {
  height: 56px;
  width: auto;
  object-fit: contain;
  mix-blend-mode: multiply;
}

.logo-image--footer {
  height: 44px;
  width: auto;
  object-fit: contain;
  mix-blend-mode: screen;
  opacity: 0.95;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
details { cursor: pointer; }

/* ── Design Tokens ───────────────────────────────────────── */
:root {
  --color-primary:      #0d5cab;
  --color-primary-dark: #083b6f;
  --color-accent:       #f5a623;
  --color-accent-light: #fff3dd;

  --color-dark:    #0d1117;
  --color-dark-2:  #161b25;
  --color-text:    #1a2233;
  --color-text-2:  #4a5568;
  --color-text-3:  #718096;
  --color-bg:      #ffffff;
  --color-bg-alt:  #f7f9fc;
  --color-border:  #e2e8f0;
  --color-success: #22c55e;

  --color-whatsapp:      #25d366;
  --color-whatsapp-dark: #128c4a;

  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  1.5rem;
  --space-lg:  2.5rem;
  --space-xl:  4rem;
  --space-2xl: 6rem;

  --font-size-sm:   0.875rem;
  --font-size-base: 1rem;
  --font-size-lg:   1.125rem;
  --font-size-xl:   1.25rem;
  --font-size-2xl:  1.5rem;
  --font-size-3xl:  2rem;
  --font-size-4xl:  2.75rem;
  --font-size-5xl:  3.5rem;

  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-full: 9999px;

  --shadow-sm:  0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:  0 4px 16px rgba(0,0,0,.08);
  --shadow-lg:  0 12px 40px rgba(0,0,0,.12);
  --shadow-xl:  0 24px 60px rgba(0,0,0,.16);

  --transition:      0.2s ease;
  --transition-slow: 0.4s ease;

  --max-width:     1160px;
  --header-height: 72px;
}

/* ── Layout Utilities ────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section     { padding: var(--space-2xl) 0; }
.section-alt { background: var(--color-bg-alt); }
.section-dark {
  background: var(--color-dark);
  color: #fff;
}

/* ── Section Headers ─────────────────────────────────────── */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--space-xl);
}

.section-header-light .section-label,
.section-header-light h2,
.section-header-light p {
  color: #fff;
}

.section-label {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.section-header h2 {
  font-size: clamp(var(--font-size-3xl), 4vw, var(--font-size-4xl));
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: var(--space-sm);
  color: var(--color-dark);
}

.section-header p {
  font-size: var(--font-size-lg);
  color: var(--color-text-2);
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: var(--font-size-base);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
}

.btn-lg {
  padding: 0.95rem 2.1rem;
  font-size: var(--font-size-lg);
  border-radius: var(--radius-md);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(13,92,171,.4);
}

.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.45);
}
.btn-ghost:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.8);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: var(--color-whatsapp);
  color: #fff;
  border-color: var(--color-whatsapp);
}
.btn-whatsapp:hover {
  background: var(--color-whatsapp-dark);
  border-color: var(--color-whatsapp-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,211,102,.45);
}

.btn-full { width: 100%; justify-content: center; }

/* ── Header ──────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-height);
  z-index: 100;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

.site-header.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.logo-main   { color: var(--color-dark); }
.logo-accent { color: var(--color-primary); }

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.main-nav a {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-2);
  transition: color var(--transition);
}
.main-nav a:hover { color: var(--color-primary); }

.main-nav .nav-cta {
  background: var(--color-primary);
  color: #fff;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
}
.main-nav .nav-cta:hover {
  background: var(--color-primary-dark);
  color: #fff;
}

.lang-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: #fff;
  box-shadow: var(--shadow-sm);
  font-size: 1.2rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.lang-toggle:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  border-color: rgba(13, 92, 171, 0.25);
}


/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  padding: 0;
}
.hamburger span {
  display: block;
  height: 2px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  background: linear-gradient(150deg, #07101f 0%, #0a1d3a 35%, #0e3265 65%, #0a2550 100%);
  overflow: hidden;
}

.hero--compact {
  min-height: 62vh;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 55% at 72% 48%, rgba(13,92,171,.32) 0%, transparent 70%),
    radial-gradient(ellipse 35% 50% at 15% 75%, rgba(0,160,255,.12) 0%, transparent 60%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 740px;
  padding-top: var(--space-xl);
  padding-bottom: var(--space-xl);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(13,92,171,.2);
  border: 1px solid rgba(0,170,255,.28);
  color: var(--color-accent);
  font-size: var(--font-size-sm);
  font-weight: 600;
  padding: 0.45rem 1.1rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
  letter-spacing: .05em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(2.6rem, 6vw, var(--font-size-5xl));
  font-weight: 800;
  line-height: 1.08;
  color: #fff;
  margin-bottom: var(--space-md);
  letter-spacing: -0.025em;
}

.hero h1 .accent {
  background: linear-gradient(130deg, var(--color-accent) 0%, #66d9ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(var(--font-size-base), 2vw, var(--font-size-lg));
  color: rgba(255,255,255,.72);
  max-width: 580px;
  margin-bottom: var(--space-lg);
  line-height: 1.72;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.trust-item strong {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: #fff;
  line-height: 1;
}
.trust-item span {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,.5);
}

.trust-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,.18);
}

/* ── Services Grid ───────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--space-md);
}

.service-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

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

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(13,92,171,.13);
  border-color: transparent;
}
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 52px;
  height: 52px;
  background: var(--color-accent-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  color: var(--color-primary);
  transition: background var(--transition);
}
.service-icon svg { width: 26px; height: 26px; }
.service-card:hover .service-icon {
  background: rgba(13,92,171,.08);
}

.service-card h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--color-dark);
}

.service-card p {
  color: var(--color-text-2);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-md);
  line-height: 1.65;
}

.service-link {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--transition), color var(--transition);
}
.service-link:hover { gap: 8px; color: var(--color-primary-dark); }

/* ── Why Us / Reasons Grid ───────────────────────────────── */
.reasons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.reason-item {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.reason-icon {
  width: 48px;
  height: 48px;
  background: var(--color-accent-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}
.reason-icon svg { width: 22px; height: 22px; }

.reason-item h4 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-dark);
}

.reason-item p {
  color: var(--color-text-2);
  font-size: var(--font-size-sm);
  line-height: 1.65;
}

/* ── Service Detail Sections ─────────────────────────────── */
.service-detail-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.service-detail-reverse { direction: rtl; }
.service-detail-reverse > * { direction: ltr; }

.service-detail-text .section-label {
  display: block;
  margin-bottom: 0.5rem;
}

.service-detail-text h2 {
  font-size: clamp(var(--font-size-2xl), 3.5vw, var(--font-size-4xl));
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-dark);
  margin-bottom: var(--space-sm);
}

.service-detail-text p {
  color: var(--color-text-2);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-md);
  line-height: 1.72;
}

.feature-list {
  margin-bottom: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: var(--font-size-base);
  color: var(--color-text-2);
}

.feature-list li::before {
  content: '';
  display: inline-block;
  width: 18px;
  height: 18px;
  background: var(--color-primary);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 3px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size: 11px;
  background-repeat: no-repeat;
  background-position: center;
}

.service-detail-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
}

.image-placeholder {
  width: 100%;
  height: 100%;
  min-height: 320px;
  background: linear-gradient(135deg, var(--color-bg-alt), var(--color-accent-light));
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  color: var(--color-text-3);
  text-align: center;
  font-size: var(--font-size-sm);
  font-weight: 500;
}
.image-placeholder svg {
  width: 52px;
  height: 52px;
  color: var(--color-primary);
  opacity: 0.35;
}

.service-photo {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-lg);
}

/* ── Process Section ─────────────────────────────────────── */
.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  flex-wrap: wrap;
  justify-content: center;
}

.process-step {
  flex: 1;
  min-width: 160px;
  max-width: 210px;
  text-align: center;
  padding: 0 var(--space-sm);
}

.step-number {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 1rem;
  opacity: 0.85;
}

.process-step h4 {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.5rem;
}

.process-step p {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,.58);
  line-height: 1.62;
}

.process-connector {
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  align-self: center;
  flex-shrink: 0;
  margin-top: -44px;
  opacity: 0.45;
}

/* ── Testimonials ────────────────────────────────────────── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-md);
}

.testimonial-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.stars {
  color: #fbbf24;
  font-size: 1.1rem;
  letter-spacing: 2px;
}

.testimonial-card blockquote {
  font-size: var(--font-size-base);
  color: var(--color-text-2);
  line-height: 1.72;
  font-style: italic;
  flex: 1;
}

.testimonial-card cite {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
  font-style: normal;
}

/* ── CTA Band ────────────────────────────────────────────── */
.cta-band {
  background: linear-gradient(135deg, #060d18 0%, var(--color-dark-2) 100%);
  padding: var(--space-xl) 0;
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 100% at 80% 50%, rgba(37,211,102,.07) 0%, transparent 70%);
  pointer-events: none;
}

.cta-band-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.cta-band-text h2 {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.5rem;
}

.cta-band-text p {
  color: rgba(255,255,255,.62);
  font-size: var(--font-size-lg);
  max-width: 520px;
}

/* ── FAQ ─────────────────────────────────────────────────── */
.faq-container { max-width: 760px; }

.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.faq-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item[open] {
  border-color: var(--color-primary);
}

.faq-item summary {
  padding: var(--space-md) var(--space-lg);
  font-weight: 600;
  font-size: var(--font-size-base);
  color: var(--color-dark);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
  transition: color var(--transition), background var(--transition);
  user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform var(--transition);
}

.faq-item[open] summary::after { transform: rotate(45deg); }

.faq-item summary:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.faq-body {
  padding: 0 var(--space-lg) var(--space-md);
}

.faq-body p {
  color: var(--color-text-2);
  font-size: var(--font-size-base);
  line-height: 1.72;
}

/* ── Contact Section ─────────────────────────────────────── */
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-xl);
  align-items: flex-start;
}

.contact-text .section-label { display: block; margin-bottom: 0.5rem; }

.contact-text h2 {
  font-size: clamp(var(--font-size-2xl), 3vw, var(--font-size-3xl));
  font-weight: 800;
  color: var(--color-dark);
  margin-bottom: var(--space-sm);
  line-height: 1.2;
}

.contact-text > p {
  color: var(--color-text-2);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-lg);
  line-height: 1.72;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.contact-detail-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-text-2);
  font-size: var(--font-size-base);
}

.contact-detail-item svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.contact-detail-item--wa svg { color: var(--color-whatsapp); }
.contact-detail-item--wa a  { color: var(--color-whatsapp); font-weight: 600; }
.contact-detail-item--wa a:hover { color: var(--color-whatsapp-dark); }

.contact-detail-item a { color: var(--color-text-2); transition: color var(--transition); }
.contact-detail-item a:hover { color: var(--color-primary); }

/* Contact Form */
.contact-form {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: var(--space-sm);
}

.form-group label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-dark);
}

.form-group label span { color: var(--color-primary); }

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.72rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-base);
  font-family: inherit;
  color: var(--color-dark);
  background: var(--color-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(13,92,171,.1);
}

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

.form-note {
  font-size: var(--font-size-sm);
  color: var(--color-text-3);
  text-align: center;
  margin-top: 0.75rem;
}

.form-success {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: #f0fdf4;
  border: 1px solid #86efac;
  border-radius: var(--radius-sm);
  padding: var(--space-sm) var(--space-md);
  color: #166534;
  font-weight: 500;
  margin-top: var(--space-sm);
}
.form-success svg { width: 20px; height: 20px; color: var(--color-success); flex-shrink: 0; }

/* ── Footer ──────────────────────────────────────────────── */
.site-footer {
  background: var(--color-dark);
  color: rgba(255,255,255,.7);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-xl);
  padding-top: var(--space-xl);
  padding-bottom: var(--space-xl);
}

.footer-brand .logo { margin-bottom: 1rem; }
.footer-brand p {
  font-size: var(--font-size-sm);
  line-height: 1.7;
  color: rgba(255,255,255,.45);
  max-width: 280px;
}

.footer-links h5,
.footer-contact h5 {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: var(--space-sm);
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,.5);
  transition: color var(--transition);
}
.footer-links a:hover { color: #fff; }

.footer-contact p {
  font-size: var(--font-size-sm);
  margin-bottom: 0.4rem;
}
.footer-contact a {
  color: rgba(255,255,255,.5);
  transition: color var(--transition);
}
.footer-contact a:hover { color: #fff; }

.footer-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: var(--space-sm);
  background: var(--color-whatsapp);
  color: #fff !important;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: 600;
  transition: background var(--transition), transform var(--transition);
}
.footer-whatsapp:hover {
  background: var(--color-whatsapp-dark) !important;
  transform: translateY(-1px);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.07);
  padding: var(--space-md) 0;
}

.footer-bottom p {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,.32);
  text-align: center;
}

/* ── Floating WhatsApp Button ────────────────────────────── */
@keyframes wa-pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,.5); }
  50%       { box-shadow: 0 4px 32px rgba(37,211,102,.75), 0 0 0 10px rgba(37,211,102,.08); }
}

.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--color-whatsapp);
  color: #fff;
  padding: 0.75rem 1.25rem 0.75rem 1rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--font-size-sm);
  text-decoration: none;
  transition: background var(--transition), transform var(--transition);
  animation: wa-pulse 2.8s ease-in-out infinite;
}

.whatsapp-float svg { width: 24px; height: 24px; flex-shrink: 0; }

.whatsapp-float:hover {
  background: var(--color-whatsapp-dark);
  transform: scale(1.05);
  animation: none;
  box-shadow: 0 6px 28px rgba(37,211,102,.6);
}

.whatsapp-float-label { white-space: nowrap; }

/* ── Scroll-reveal animation ─────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ── Mobile / Responsive ─────────────────────────────────── */
@media (max-width: 1100px) {
  .services-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 1024px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  :root { --space-2xl: 4rem; }

  .main-nav {
    display: none;
  }

  .main-nav.open {
    display: block;
  }

  .hamburger { display: flex; }

  .header-actions {
    gap: 0.5rem;
  }

  .lang-toggle {
    width: 38px;
    height: 38px;
    font-size: 1.05rem;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0; right: 0;
    background: rgba(255,255,255,.98);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-md) 0;
    transform: translateY(-110%);
    opacity: 0;
    transition: transform var(--transition-slow), opacity var(--transition-slow);
    pointer-events: none;
  }

  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
  }

  .main-nav a { font-size: var(--font-size-base); }

  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-actions .btn { width: 100%; justify-content: center; max-width: 320px; }

  .service-detail-inner { grid-template-columns: 1fr; }
  .service-detail-reverse { direction: ltr; }

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

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

  .process-steps { flex-direction: column; align-items: center; }
  .process-connector { width: 2px; height: 30px; margin: 0; }

  .cta-band-inner { flex-direction: column; text-align: center; }
  .cta-band-text p { margin: 0 auto; }

  .footer-inner { grid-template-columns: 1fr; gap: var(--space-lg); }
  .footer-brand { grid-column: unset; }

  .reasons-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .whatsapp-float-label { display: none; }
  .whatsapp-float { padding: 0.9rem; border-radius: 50%; }
}

@media (max-width: 480px) {
  .testimonials-grid { grid-template-columns: 1fr; }
  .services-grid     { grid-template-columns: 1fr; }
  .hero-trust        { gap: var(--space-sm); }
  .trust-divider     { display: none; }
  .logo-image { height: 46px; }
  .section { padding: 3.25rem 0; }
}