/* =============================================
   SPIDERTECH CONSULTING — styles.css
   Design System: Corporate Blue
   ============================================= */

/* ---- CSS Variables ---- */
:root {
  --color-primary:      #1a3c6e;
  --color-primary-dark: #122c52;
  --color-accent:       #0d9de3;
  --color-accent-light: #3bb8f5;
  --color-white:        #ffffff;
  --color-bg:           #f5f8ff;
  --color-bg-dark:      #0f1f3d;
  --color-text:         #1e2a3a;
  --color-text-muted:   #64748b;
  --color-border:       #dde4f0;
  --color-success:      #22c55e;
  --color-danger:       #ef4444;

  --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;

  --shadow-sm:  0 1px 3px rgba(26,60,110,0.08), 0 1px 2px rgba(26,60,110,0.06);
  --shadow-md:  0 4px 16px rgba(26,60,110,0.12), 0 2px 6px rgba(26,60,110,0.08);
  --shadow-lg:  0 12px 40px rgba(26,60,110,0.16);
  --shadow-xl:  0 24px 64px rgba(26,60,110,0.20);

  --transition: 0.25s ease;
  --navbar-h:   72px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: var(--navbar-h);
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---- Utility: Container ---- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Utility: Section spacing ---- */
section {
  padding: 96px 0;
}

/* ---- Section Header ---- */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ---- Highlight ---- */
.highlight {
  color: var(--color-accent);
}

/* ---- Badge ---- */
.badge {
  display: inline-block;
  background: rgba(13,157,227,0.12);
  color: var(--color-accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 16px;
}

.badge--dark {
  background: rgba(26,60,110,0.10);
  color: var(--color-primary);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(13,157,227,0.35);
}
.btn--primary:hover {
  background: var(--color-accent-light);
  box-shadow: 0 6px 20px rgba(13,157,227,0.45);
  transform: translateY(-1px);
}

.btn--outline {
  border: 2px solid var(--color-accent);
  color: var(--color-accent);
  background: transparent;
}
.btn--outline:hover {
  background: rgba(13,157,227,0.08);
  transform: translateY(-1px);
}

.btn--nav {
  padding: 10px 22px;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: var(--color-white);
}
.btn--nav:hover {
  background: var(--color-accent-light);
}

.btn--full { width: 100%; }


/* =============================================
   NAVBAR
   ============================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--navbar-h);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

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

.navbar__logo {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-weight: 800;
  font-size: 1.3rem;
}

.logo-spider { color: var(--color-primary); }
.logo-tech   { color: var(--color-accent); }
.logo-tag    {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-left: 2px;
  align-self: flex-end;
  padding-bottom: 2px;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.navbar__links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.navbar__links a:hover { color: var(--color-primary); }

.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  z-index: 1100;
}
.navbar__hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: all var(--transition);
}
.navbar__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__hamburger.open span:nth-child(2) { opacity: 0; }
.navbar__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }


/* =============================================
   HERO
   ============================================= */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--navbar-h);
  padding-bottom: 0;
  background: #eef4f7;
  position: relative;
  overflow: hidden;
}

.hero__bg-graphic {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(26,60,110,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,60,110,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding-top: 80px;
  padding-bottom: 80px;
  position: relative;
}

.hero__content { z-index: 1; }

.hero__headline {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-primary);
  margin-bottom: 20px;
}

.hero__sub {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 520px;
}

.hero__ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero__stats {
  display: flex;
  gap: 40px;
}

.stat {}
.stat__num {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}
.stat__label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* Dashboard Mock */
.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.dashboard-mock {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
  width: 100%;
  max-width: 420px;
}

.mock-topbar {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}
.mock-topbar span {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--color-border);
}
.mock-topbar span:nth-child(1) { background: #ff5f57; }
.mock-topbar span:nth-child(2) { background: #ffbd2e; }
.mock-topbar span:nth-child(3) { background: #28ca42; }

.mock-chart {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 160px;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  padding: 16px 16px 0;
  margin-bottom: 20px;
}

.bar {
  flex: 1;
  background: linear-gradient(180deg, var(--color-accent) 0%, var(--color-primary) 100%);
  border-radius: 4px 4px 0 0;
  transition: height 1s ease;
}

.mock-kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.kpi-card {
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  padding: 12px;
  text-align: center;
}
.kpi-label {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  font-weight: 500;
  margin-bottom: 4px;
}
.kpi-val {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
}


/* =============================================
   PROBLEM & SOLUTION
   ============================================= */
.problem {
  background: var(--color-bg-dark);
  color: var(--color-white);
}
.problem .section-header h2 { color: var(--color-white); }
.problem .section-sub { color: rgba(255,255,255,0.65); }
.problem .badge--dark {
  background: rgba(255,255,255,0.10);
  color: rgba(255,255,255,0.8);
}

.problem__grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 32px;
  align-items: start;
}

.problem__side {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-md);
  padding: 36px;
}

.problem__side-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.problem__list { display: flex; flex-direction: column; gap: 12px; }

.problem__list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.5;
}
.problem__list--bad li::before { content: '✕'; color: #f87171; font-weight: 700; flex-shrink: 0; }
.problem__list--good li::before { content: '✓'; color: var(--color-success); font-weight: 700; flex-shrink: 0; }

.problem__divider {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 120px;
}

.arrow-right {
  font-size: 2.5rem;
  color: var(--color-accent);
  font-weight: 300;
}


/* =============================================
   HOW IT WORKS
   ============================================= */
.how-it-works { background: var(--color-bg); }

.steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 24px;
  align-items: start;
}

.step {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  position: relative;
  transition: box-shadow var(--transition), transform var(--transition);
}
.step:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.step__num {
  font-size: 3rem;
  font-weight: 900;
  color: var(--color-border);
  line-height: 1;
  margin-bottom: 12px;
}

.step__icon {
  display: inline-block;
  color: var(--color-accent);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 5px;
  margin-bottom: 16px;
}

.step h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.step p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.step__connector {
  width: 2px;
  height: 48px;
  background: linear-gradient(180deg, var(--color-accent) 0%, var(--color-primary) 100%);
  border-radius: 2px;
  align-self: center;
  transform: rotate(90deg);
  margin: 0 8px;
  flex-shrink: 0;
}


/* =============================================
   SERVICES
   ============================================= */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  transition: all var(--transition);
}
.service-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.service-card__icon {
  color: var(--color-accent);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  line-height: 1;
  border-left: 3px solid var(--color-accent);
  padding-left: 9px;
  margin-bottom: 16px;
}

.service-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.service-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}


/* =============================================
   TECH STACK
   ============================================= */
.tech-stack { background: var(--color-bg); }

.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.tech-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  transition: all var(--transition);
}
.tech-item:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.tech-item__logo {
  width: 64px; height: 64px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 800;
  color: white;
  letter-spacing: -0.02em;
}

.tech-logo--appsheet { background: linear-gradient(135deg, #1a73e8, #0d9de3); }
.tech-logo--bigquery { background: linear-gradient(135deg, #4285f4, #34a853); }
.tech-logo--looker   { background: linear-gradient(135deg, #ea4335, #fbbc04); }
.tech-logo--gcloud   { background: linear-gradient(135deg, #4285f4, #34a853); }
.tech-logo--sheets   { background: linear-gradient(135deg, #0f9d58, #34a853); }
.tech-logo--firebase { background: linear-gradient(135deg, #ff6d00, #ffca28); }
.tech-logo--python   { background: linear-gradient(135deg, #3776ab, #ffd43b); }
.tech-logo--api      { background: linear-gradient(135deg, var(--color-primary), var(--color-accent)); }

.tech-item span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  text-align: center;
}


/* =============================================
   CASE STUDIES
   ============================================= */
.cases__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.case-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}
.case-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.case-card__img {
  height: 180px;
  position: relative;
  overflow: hidden;
}

.case-img--1 { background: linear-gradient(135deg, #1a3c6e 0%, #0d9de3 100%); }
.case-img--2 { background: linear-gradient(135deg, #0f1f3d 0%, #1a3c6e 100%); }
.case-img--3 { background: linear-gradient(135deg, #0d9de3 0%, #34a853 100%); }

.case-card__overlay {
  position: absolute;
  bottom: 12px; left: 16px;
}

.case-tag {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(8px);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 50px;
}

.case-card__body { padding: 24px; }

.case-card__body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.case-card__body p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 16px;
}

.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}
.case-tags span {
  font-size: 0.7rem;
  font-weight: 600;
  background: rgba(13,157,227,0.10);
  color: var(--color-accent);
  padding: 3px 10px;
  border-radius: 50px;
}

.case-result {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-success);
  background: rgba(34,197,94,0.08);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.result-icon {
  color: var(--color-accent);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}


/* =============================================
   ENGAGEMENTS
   ============================================= */
.engagements { background: var(--color-bg); }

.engagements__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.engagement {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
}

.engagement__label {
  display: block;
  color: var(--color-accent);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  margin-bottom: 28px;
}

.engagement h3 {
  color: var(--color-primary);
  font-size: 1.15rem;
  margin-bottom: 12px;
}

.engagement p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.65;
  margin-bottom: 24px;
}


/* =============================================
   TESTIMONIALS
   ============================================= */
.testimonials { background: var(--color-bg-dark); }
.testimonials .section-header h2 { color: var(--color-white); }
.testimonials .badge--dark {
  background: rgba(255,255,255,0.10);
  color: rgba(255,255,255,0.8);
}

.testimonial-carousel {
  max-width: 760px;
  margin: 0 auto;
}

.testimonial-track {
  position: relative;
  min-height: 240px;
}

.testimonial-slide {
  display: none;
  animation: fadeIn 0.5s ease;
}
.testimonial-slide.active { display: block; }

.testimonial-slide blockquote {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.9);
  line-height: 1.75;
  font-style: italic;
  text-align: center;
  margin-bottom: 32px;
  position: relative;
  padding: 0 20px;
}

.testimonial-slide blockquote::before {
  content: '"';
  font-size: 5rem;
  color: var(--color-accent);
  position: absolute;
  top: -20px;
  left: -8px;
  line-height: 1;
  opacity: 0.5;
  font-style: normal;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.author-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}

.testimonial-author strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  color: white;
}
.testimonial-author span {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.55);
}

.testimonial-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 36px;
}

.t-prev, .t-next {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.7);
  font-size: 1.2rem;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.t-prev:hover, .t-next:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(13,157,227,0.10);
}

.t-dots { display: flex; gap: 8px; }
.t-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  cursor: pointer;
  transition: all var(--transition);
}
.t-dot.active {
  background: var(--color-accent);
  width: 24px;
  border-radius: 4px;
}


/* =============================================
   ABOUT / TEAM
   ============================================= */
.about { background: var(--color-bg); }

.about__intro {
  max-width: 760px;
  margin: 0 auto 56px;
  text-align: center;
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

.team__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}

.team-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 36px 24px;
  text-align: center;
  transition: all var(--transition);
}
.team-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.team-card__avatar {
  width: 88px; height: 88px;
  border-radius: 50%;
  margin: 0 auto 20px;
  overflow: hidden;
  border: 3px solid var(--color-border);
}

.avatar-placeholder {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  font-size: 1.4rem;
  font-weight: 700;
  color: white;
}

.team-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.team-role {
  display: block;
  font-size: 0.8rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 12px;
}

.team-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}


/* =============================================
   CONTACT
   ============================================= */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.contact__form-wrap h3,
.contact__calendar h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 20px;
}

.calendar-sub {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
}

.form-group input,
.form-group textarea {
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(13,157,227,0.15);
}

.form-group input.error,
.form-group textarea.error {
  border-color: var(--color-danger);
}

.form-error {
  font-size: 0.78rem;
  color: var(--color-danger);
  font-weight: 500;
  min-height: 16px;
}

.form-note {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: -8px;
}

.form-status {
  min-height: 18px;
  font-size: 0.82rem;
  text-align: center;
  font-weight: 600;
  color: var(--color-text-muted);
}

.form-status.success {
  color: var(--color-success);
}

.form-status.error {
  color: var(--color-danger);
}

.calendar-embed-wrapper {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  min-height: 380px;
  display: flex;
  align-items: stretch;
}

.calendar-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 40px 32px;
  text-align: center;
  width: 100%;
  background: var(--color-bg);
}

.cal-icon {
  color: var(--color-accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.calendar-placeholder p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.cal-note {
  font-size: 0.78rem !important;
  color: rgba(100,116,139,0.7) !important;
}

.contact__info {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.contact-detail a {
  color: inherit;
}

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

.ci-icon {
  color: var(--color-accent);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}


/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: var(--color-bg-dark);
  color: rgba(255,255,255,0.7);
  padding-top: 72px;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.8fr 2fr;
  gap: 64px;
  padding-bottom: 64px;
}

.footer__brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-top: 16px;
  max-width: 340px;
  color: rgba(255,255,255,0.55);
}

.footer__brand .navbar__logo { margin-bottom: 0; }
.footer__brand .logo-spider { color: white; }
.footer__brand .logo-tag    { color: rgba(255,255,255,0.4); }

.footer__social {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}
.footer__social a {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: rgba(255,255,255,0.6);
  transition: all var(--transition);
}
.footer__social a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(13,157,227,0.10);
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer__col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: white;
  margin-bottom: 16px;
}
.footer__col a {
  display: block;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 10px;
  transition: color var(--transition);
}
.footer__col a:hover { color: var(--color-accent); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
}
.footer__bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer__bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
}
.footer__bottom-links {
  display: flex;
  gap: 20px;
}
.footer__bottom-links a {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
  transition: color var(--transition);
}
.footer__bottom-links a:hover { color: var(--color-accent); }


/* =============================================
   RESPONSIVE
   ============================================= */

/* Tablet: ≤ 1024px */
@media (max-width: 1024px) {
  .hero__inner         { grid-template-columns: 1fr; gap: 48px; }
  .hero__visual        { max-width: 480px; margin: 0 auto; }
  .hero__stats         { justify-content: flex-start; }

  .problem__grid       { grid-template-columns: 1fr; gap: 24px; }
  .problem__divider    { display: none; }

  .steps               { grid-template-columns: 1fr; }
  .step__connector     { transform: none; width: 48px; height: 2px; margin: -4px auto; }

  .services__grid      { grid-template-columns: repeat(2, 1fr); }
  .tech-grid           { grid-template-columns: repeat(4, 1fr); }
  .cases__grid         { grid-template-columns: repeat(2, 1fr); }
  .engagements__grid   { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
  .team__grid          { grid-template-columns: repeat(2, 1fr); }
  .contact__grid       { grid-template-columns: 1fr; gap: 40px; }
  .footer__inner       { grid-template-columns: 1fr; gap: 40px; }
  .footer__links       { grid-template-columns: repeat(3, 1fr); }
}

/* Mobile: ≤ 768px */
@media (max-width: 768px) {
  section { padding: 72px 0; }

  .navbar__links {
    position: fixed;
    top: var(--navbar-h); left: 0; right: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 16px 24px 24px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    transform: translateY(-110%);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    pointer-events: none;
  }
  .navbar__links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  .navbar__links a {
    padding: 14px 0;
    border-bottom: 1px solid var(--color-border);
    width: 100%;
    font-size: 1rem;
  }
  .navbar__links a:last-child { border-bottom: none; }
  .btn--nav { width: 100%; text-align: center; justify-content: center; margin-top: 8px; }

  .navbar__hamburger { display: flex; }

  .services__grid   { grid-template-columns: 1fr; }
  .tech-grid        { grid-template-columns: repeat(2, 1fr); }
  .cases__grid      { grid-template-columns: 1fr; }
  .team__grid       { grid-template-columns: 1fr; }
  .footer__links    { grid-template-columns: repeat(2, 1fr); }
  .footer__bottom .container { flex-direction: column; gap: 12px; }

  .hero__ctas       { flex-direction: column; }
  .hero__stats      { flex-direction: column; gap: 20px; }

  .contact__info    { flex-direction: column; gap: 20px; align-items: flex-start; padding-left: 24px; }
}

/* Small mobile: ≤ 480px */
@media (max-width: 480px) {
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__links { grid-template-columns: 1fr; }
  .mock-kpis { grid-template-columns: repeat(3,1fr); }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}