/* ===================================================================
   SNOWDALE IT SOLUTIONS — CORE STYLESHEET
   Design system: colors, typography, layout primitives, components
   =================================================================== */

/* ---------- CSS VARIABLES (DESIGN TOKENS) ---------- */
:root {
  /* Colors */
  --color-primary: #2563EB;       /* Electric Blue */
  --color-primary-light: #3B82F6;
  --color-secondary: #00D4FF;     /* Cyan */
  --color-accent-purple: #7C3AED;
  --color-navy: #0B1220;          /* Dark Navy background */
  --color-navy-soft: #0F1830;     /* Slightly lighter navy panel */
  --color-navy-line: rgba(255, 255, 255, 0.08);
  --color-navy-line-strong: rgba(255, 255, 255, 0.14);
  --color-white: #FFFFFF;
  --color-light-gray: #F5F7FA;
  --color-light-gray-panel: #FFFFFF;
  --color-border-light: rgba(11, 18, 32, 0.08);

  --text-on-dark-hi: #F4F6FB;
  --text-on-dark-mid: #A9B2C8;
  --text-on-dark-low: #6C7488;
  --text-on-light-hi: #0B1220;
  --text-on-light-mid: #4A5167;
  --text-on-light-low: #7A8194;

  --gradient-signature: linear-gradient(120deg, var(--color-primary) 0%, var(--color-secondary) 55%, var(--color-accent-purple) 100%);
  --gradient-radial-glow: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(37, 99, 235, 0.22), transparent 65%);

  /* Typography */
  --font-display: 'Manrope', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing scale */
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 40px;
  --space-xl: 64px;
  --space-2xl: 96px;
  --space-3xl: 140px;

  /* Layout */
  --container-width: 1240px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 100px;

  /* Motion */
  --ease-default: cubic-bezier(0.16, 0.84, 0.32, 1);
  --transition-fast: 0.25s var(--ease-default);
  --transition-base: 0.4s var(--ease-default);
  --transition-slow: 0.7s var(--ease-default);

  /* Shadows */
  --shadow-soft: 0 1px 0 rgba(11,18,32,0.04), 0 24px 48px -24px rgba(11,18,32,0.16);
  --shadow-glow: 0 8px 30px -6px rgba(37, 99, 235, 0.45);
}

/* ---------- RESET ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--text-on-dark-hi);
  background: var(--color-navy);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; font-size: inherit; }
::selection { background: var(--color-primary); color: #fff; }

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--color-primary);
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  z-index: 10000;
  transition: top 0.2s ease;
}
.skip-link:focus { top: 16px; }

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- LAYOUT PRIMITIVES ---------- */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 32px;
}

.section { padding: var(--space-3xl) 0; }
.section-dark { background: var(--color-navy); color: var(--text-on-dark-hi); }
.section-light { background: var(--color-light-gray); color: var(--text-on-light-hi); }

.section-head { max-width: 700px; margin-bottom: var(--space-xl); }
.section-head h2 { font-size: clamp(28px, 3.6vw, 44px); margin-bottom: var(--space-sm); }
.section-light .section-head h2 { color: var(--text-on-light-hi); }
.section-dark .section-head h2 { color: var(--text-on-dark-hi); }
.section-sub { font-size: 17px; max-width: 600px; }
.section-dark .section-sub { color: var(--text-on-dark-mid); }
.section-light .section-sub { color: var(--text-on-light-mid); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: var(--space-sm);
}
.eyebrow-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--color-secondary);
  box-shadow: 0 0 10px var(--color-secondary);
}
.eyebrow-dark { color: var(--color-primary); }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 28px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
  border: none;
  transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base), border-color var(--transition-base), color var(--transition-base);
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient-signature);
  background-size: 200% 100%;
  background-position: 0% 0%;
  color: #fff;
}
.btn-primary:hover {
  background-position: 100% 0%;
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}
.btn-secondary {
  background: transparent;
  border: 1.5px solid var(--color-navy-line-strong);
  color: var(--text-on-dark-hi);
}
.section-light .btn-secondary { border-color: rgba(11,18,32,0.18); color: var(--text-on-light-hi); }
.btn-secondary:hover { border-color: var(--color-secondary); background: rgba(0, 212, 255, 0.08); }
.btn-sm { padding: 11px 20px; font-size: 14px; }
.btn-full { width: 100%; }

/* ---------- HEADER / NAVIGATION ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 22px 0;
  transition: padding var(--transition-base), background var(--transition-base), border-color var(--transition-base);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  padding: 14px 0;
  background: rgba(11, 18, 32, 0.85);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid var(--color-navy-line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {display:flex; align-items: center; gap: 11px; }
.logo-mark {
  width: 32px; height: 32px;
  border-radius: 9px;
  background: var(--gradient-signature);
  position: relative;
  flex-shrink: 0;
}
.logo-mark::after {
  content: '';
  position: absolute; inset: 8px;
  border: 1.6px solid rgba(255,255,255,0.9);
  border-radius: 3px;
}
.logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 24px;
  letter-spacing: 0.01em;
  color: var(--text-on-dark-hi);
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo-sub {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-align: center;
  color: var(--color-secondary);
}

.primary-nav ul { display: flex; gap: 34px; align-items: center; }
.primary-nav a {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text-on-dark-mid);
  position: relative;
  padding: 6px 0;
  transition: color var(--transition-fast);
}
.primary-nav a::after {
  content: '';
  position: absolute; left: 0; bottom: 0;
  height: 1.5px; width: 0;
  background: var(--color-secondary);
  transition: width var(--transition-base);
}
.primary-nav a:hover { color: var(--text-on-dark-hi); }
.primary-nav a:hover::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 18px; }
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px; height: 28px;
  background: none; border: none;
}
.nav-toggle span {
  height: 1.6px; width: 100%;
  background: var(--text-on-dark-hi);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.mobile-nav {
  position: fixed;
  top: 0; right: 0;
  width: min(360px, 85vw);
  height: 100vh;
  background: var(--color-navy-soft);
  border-left: 1px solid var(--color-navy-line);
  z-index: 1200;
  padding: 100px 32px 40px;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  transform: translateX(100%);
  transition: transform var(--transition-base);
}
.mobile-nav.is-open { transform: translateX(0); }
.mobile-nav ul { display: flex; flex-direction: column; gap: 4px; }
.mobile-nav a {
  display: block;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-navy-line);
  color: var(--text-on-dark-hi);
}
.mobile-nav-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1100;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}
.mobile-nav-backdrop.is-visible { opacity: 1; pointer-events: auto; }

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 160px 0 100px;
  overflow: hidden;
  background: var(--color-navy);
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
}
.orb-1 {
  width: 560px; height: 560px;
  top: -180px; left: -100px;
  background: radial-gradient(circle, rgba(37,99,235,0.55), transparent 70%);
}
.orb-2 {
  width: 480px; height: 480px;
  top: 10%; right: -160px;
  background: radial-gradient(circle, rgba(0,212,255,0.35), transparent 70%);
}
.hero-lines { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 25%, black 10%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 25%, black 10%, transparent 75%);
}

.hero-inner { position: relative; z-index: 2; max-width: 860px; }
.hero-heading {
  font-size: clamp(38px, 6vw, 72px);
  color: var(--text-on-dark-hi);
  margin-bottom: var(--space-md);
}
.text-gradient {
  background: var(--gradient-signature);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  font-size: clamp(16px, 1.6vw, 19px);
  color: var(--text-on-dark-mid);
  max-width: 620px;
  margin-bottom: var(--space-lg);
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: var(--space-xl); }

.hero-capabilities {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  border-top: 1px solid var(--color-navy-line);
  padding-top: var(--space-lg);
}
.capability-pill {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 11px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-navy-line-strong);
  background: rgba(255,255,255,0.02);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-on-dark-mid);
}
.capability-pill svg { width: 16px; height: 16px; stroke: var(--color-secondary); flex-shrink: 0; }

.scroll-indicator {
  position: absolute;
  bottom: 36px; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-on-dark-low);
}
.scroll-line {
  width: 1px; height: 30px;
  background: linear-gradient(var(--text-on-dark-low), transparent);
}

/* ---------- ABOUT ---------- */
.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}
.about-card {
  background: var(--color-light-gray-panel);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md);
  box-shadow: var(--shadow-soft);
}
.about-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(37,99,235,0.08);
  border: 1px solid rgba(37,99,235,0.18);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-md);
}
.about-icon svg { width: 22px; height: 22px; stroke: var(--color-primary); }
.about-card h3 { font-size: 19px; margin-bottom: 10px; color: var(--text-on-light-hi); }
.about-card p { font-size: 14.5px; color: var(--text-on-light-mid); line-height: 1.65; }

.about-statement {
  border-left: 3px solid var(--color-primary);
  padding: 4px 0 4px 28px;
  max-width: 760px;
}
.about-statement p {
  font-family: var(--font-display);
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 600;
  color: var(--text-on-light-hi);
  line-height: 1.5;
}

/* ---------- SERVICES ---------- */
.services-list { display: flex; flex-direction: column; gap: var(--space-lg); }
.service-block {
  background: var(--color-navy-soft);
  border: 1px solid var(--color-navy-line);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: border-color var(--transition-base);
}
.service-block:hover { border-color: rgba(0, 212, 255, 0.25); }

.service-block-header {
  display: flex;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-navy-line);
}
.service-number {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 800;
  color: var(--color-secondary);
  flex-shrink: 0;
  padding-top: 4px;
}
.service-block-header h3 {
  font-size: clamp(21px, 2.4vw, 27px);
  color: var(--text-on-dark-hi);
  margin-bottom: 10px;
}
.service-subtitle {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-on-dark-mid);
}
.service-overview { font-size: 15.5px; color: var(--text-on-dark-mid); max-width: 720px; line-height: 1.7; }

.service-block-body {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}
.service-col h4 {
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-secondary);
  margin-bottom: 14px;
  font-weight: 700;
}
.service-col ul { display: flex; flex-direction: column; gap: 9px; }
.service-col li {
  font-size: 14px;
  color: var(--text-on-dark-mid);
  line-height: 1.55;
  padding-left: 16px;
  position: relative;
}
.service-col li::before {
  content: '';
  position: absolute; left: 0; top: 8px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--color-primary-light);
}

.service-tech-row { display: flex; flex-wrap: wrap; gap: 8px; }
.tech-chip {
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid var(--color-navy-line-strong);
  color: var(--text-on-dark-mid);
  background: rgba(255,255,255,0.02);
}

/* ---------- INDUSTRIES ---------- */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-sm);
}
.industry-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  background: var(--color-light-gray-panel);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}
.industry-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
  border-color: rgba(37,99,235,0.25);
}
.industry-card svg { width: 26px; height: 26px; stroke: var(--color-primary); }
.industry-card span { font-size: 14.5px; font-weight: 600; color: var(--text-on-light-hi); }

/* ---------- PROCESS ---------- */
.process-flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-md);
}
.process-step { position: relative; padding-right: var(--space-md); }
.process-step-number {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--gradient-signature);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-md);
  position: relative;
  z-index: 1;
}
.process-step-line {
  position: absolute;
  top: 22px; left: 44px; right: calc(-1 * var(--space-md) + 22px);
  height: 1.5px;
  background: linear-gradient(90deg, var(--color-navy-line-strong), var(--color-navy-line-strong) 60%, transparent);
}
.process-step h3 { font-size: 18px; color: var(--text-on-dark-hi); margin-bottom: 10px; }
.process-step p { font-size: 13.5px; color: var(--text-on-dark-mid); line-height: 1.6; }

/* ---------- SOLUTION SCENARIOS ---------- */
.scenario-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
.scenario-card {
  background: var(--color-light-gray-panel);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md);
  box-shadow: var(--shadow-soft);
}
.scenario-tag {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(37,99,235,0.08);
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-sm);
}
.scenario-card h3 {
  font-size: 18px;
  color: var(--text-on-light-hi);
  margin-bottom: var(--space-sm);
  line-height: 1.35;
}
.scenario-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-on-light-low);
  margin-top: 14px;
  margin-bottom: 4px;
}
.scenario-card > p:not(.scenario-label):not(.scenario-tech) {
  font-size: 14px;
  color: var(--text-on-light-mid);
  line-height: 1.55;
}
.scenario-tech {
  font-size: 13px;
  color: var(--color-primary);
  font-weight: 600;
}

/* ---------- TECHNOLOGY ECOSYSTEM ---------- */
.tech-categories {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
.tech-category {
  background: var(--color-navy-soft);
  border: 1px solid var(--color-navy-line);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}
.tech-category h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-secondary);
  margin-bottom: 14px;
  font-weight: 700;
}
.tech-badges { display: flex; flex-wrap: wrap; gap: 8px; }
.tech-badges span {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-on-dark-mid);
  border: 1px solid var(--color-navy-line-strong);
  border-radius: 6px;
  padding: 7px 12px;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}
.tech-badges span:hover { border-color: var(--color-secondary); color: var(--text-on-dark-hi); }

/* ---------- WHY SNOWDALE ---------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg) var(--space-md);
}
.why-item svg {
  width: 30px; height: 30px;
  stroke: var(--color-primary);
  margin-bottom: var(--space-sm);
}
.why-item h3 { font-size: 17.5px; color: var(--text-on-light-hi); margin-bottom: 8px; }
.why-item p { font-size: 14px; color: var(--text-on-light-mid); line-height: 1.6; }

/* ---------- CTA BAND ---------- */
.cta-band {
  background: var(--color-navy);
  padding: var(--space-3xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute; top: 50%; left: 50%;
  width: 900px; height: 480px;
  transform: translate(-50%, -50%);
  background: var(--gradient-radial-glow);
  pointer-events: none;
}
.cta-band h2 {
  font-size: clamp(28px, 4.2vw, 48px);
  max-width: 760px;
  margin: 0 auto var(--space-sm);
  position: relative; z-index: 1;
  color: var(--text-on-dark-hi);
}
.cta-band p {
  color: var(--text-on-dark-mid);
  font-size: 16.5px;
  max-width: 560px;
  margin: 0 auto var(--space-lg);
  position: relative; z-index: 1;
}
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; position: relative; z-index: 1; }

/* ---------- CONTACT ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}
.contact-form {
  background: var(--color-light-gray-panel);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-soft);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); }
.form-group { margin-bottom: var(--space-md); }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-on-light-hi);
  margin-bottom: 8px;
}
.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--text-on-light-hi);
  font-size: 14.5px;
  transition: border-color var(--transition-fast);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--color-primary);
  outline: none;
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-status { margin-top: var(--space-sm); font-size: 14px; font-weight: 600; min-height: 20px; }
.form-status.success { color: #16A34A; }
.form-status.error { color: #DC2626; }

.contact-info { display: flex; flex-direction: column; gap: var(--space-md); }
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--color-light-gray-panel);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}
.contact-info-item svg { width: 22px; height: 22px; stroke: var(--color-primary); flex-shrink: 0; margin-top: 2px; }
.contact-info-item h4 { font-size: 13px; color: var(--text-on-light-low); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 4px; font-weight: 700; }
.contact-info-item a, .contact-info-item p { font-size: 15px; color: var(--text-on-light-hi); font-weight: 600; }

.contact-social { display: flex; gap: 10px; }
.contact-social a {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-light);
  display: flex; align-items: center; justify-content: center;
  background: var(--color-light-gray-panel);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}
.contact-social a:hover { border-color: var(--color-primary); background: rgba(37,99,235,0.06); }
.contact-social svg { width: 17px; height: 17px; stroke: var(--text-on-light-mid); }

.contact-map {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border-light);
  height: 220px;
}
.contact-map iframe { width: 100%; height: 100%; border: 0; }

/* ---------- FOOTER ---------- */
.site-footer {
  background: var(--color-navy-soft);
  border-top: 1px solid var(--color-navy-line);
  padding: var(--space-2xl) 0 var(--space-md);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(4, 1fr);
  gap: var(--space-lg);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-navy-line);
}
.footer-brand p {
  color: var(--text-on-dark-mid);
  font-size: 14px;
  margin-top: var(--space-sm);
  max-width: 280px;
  line-height: 1.65;
}
.footer-col h4 {
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-on-dark-low);
  margin-bottom: var(--space-sm);
  font-weight: 700;
}
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a { font-size: 14.5px; color: var(--text-on-dark-mid); transition: color var(--transition-fast); }
.footer-col ul li a:hover { color: var(--color-secondary); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-md);
  flex-wrap: wrap;
  gap: 16px;
}
.footer-bottom p { font-size: 13px; color: var(--text-on-dark-low); }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-navy-line-strong);
  display: flex; align-items: center; justify-content: center;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}
.footer-social a:hover { border-color: var(--color-secondary); background: rgba(0,212,255,0.06); }
.footer-social svg { width: 16px; height: 16px; stroke: var(--text-on-dark-mid); }

/* ===== WHATSAPP WIDGET ===== */
.whatsapp-widget {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  width: 58px;
  height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: #ffffff;
}

.whatsapp-widget svg {
  width: 30px;
  height: 30px;
}

.whatsapp-widget:hover {
  transform: translateY(-4px) scale(1.06);
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.6);
}

/* Pulse ring animation */
.whatsapp-widget::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(37, 211, 102, 0.5);
  animation: wa-pulse 2s ease-out infinite;
}

@keyframes wa-pulse {
  0%   { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.5); opacity: 0; }
}