/* =====================================================
   Upside Networks — Light SaaS Theme
   Inspired by: Lightyear.ai
   Fonts: Plus Jakarta Sans + DM Sans
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600&display=swap');

:root {
  --bg:           #ffffff;
  --bg-alt:       #f8fafc;
  --bg-alt2:      #f0f6ff;
  --bg-navy:      #071223;
  --bg-navy2:     #0d1e35;
  --text:         #0a1628;
  --text-muted:   #475569;
  --text-light:   #94a3b8;
  --accent:       #00c9a7;
  --accent-dark:  #00a88a;
  --accent-glow:  rgba(0,201,167,0.12);
  --blue:         #2563eb;
  --blue-light:   #3b82f6;
  --blue-pale:    #eff6ff;
  --border:       #e2e8f0;
  --border-dark:  #cbd5e1;
  --shadow-sm:    0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow:       0 4px 16px rgba(0,0,0,0.08), 0 1px 4px rgba(0,0,0,0.04);
  --shadow-lg:    0 16px 48px rgba(0,0,0,0.1), 0 4px 16px rgba(0,0,0,0.06);
  --radius:       6px;
  --radius-sm:    4px;
  --radius-lg:    8px;
  --max-w:        1200px;
  --font-head:    'Plus Jakarta Sans', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --t:            0.2s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font-body); background: var(--bg); color: var(--text); line-height: 1.6; font-size: 16px; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

h1,h2,h3,h4 { font-family: var(--font-head); font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.2rem, 4.5vw, 3.5rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3 { font-size: 1.2rem; font-weight: 600; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.section-alt { background: var(--bg-alt); }
.section-alt2 { background: var(--bg-alt2); }
.divider { border: none; border-top: 1px solid var(--border); margin: 0; }

.section-label {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-head); font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent-dark); background: var(--accent-glow);
  border: 1px solid rgba(0,201,167,0.25); padding: 4px 12px;
  border-radius: 99px; margin-bottom: 16px;
}
.section-label::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); display: inline-block; }

.section-head { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.section-head h2 { margin-bottom: 14px; }
.section-head p { color: var(--text-muted); font-size: 1.05rem; line-height: 1.75; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-head); font-weight: 600; font-size: 0.9rem;
  padding: 12px 22px; border-radius: var(--radius-sm); border: none;
  cursor: pointer; transition: all var(--t); white-space: nowrap;
}
.btn-primary { background: var(--accent); color: var(--bg-navy); box-shadow: 0 4px 14px rgba(0,201,167,0.3); }
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(0,201,167,0.4); }
.btn-secondary { background: var(--bg-navy); color: #fff; }
.btn-secondary:hover { background: var(--bg-navy2); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--text); border: 1.5px solid var(--border-dark); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent-dark); }
.btn-lg { padding: 15px 28px; font-size: 1rem; }
.btn-sm { padding: 8px 16px; font-size: 0.82rem; }
.btn-arrow::after { content: '→'; transition: transform var(--t); }
.btn-arrow:hover::after { transform: translateX(3px); }

/* Tags */
.tag { display: inline-block; font-family: var(--font-head); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; padding: 4px 10px; border-radius: 4px; background: var(--blue-pale); color: var(--blue); }
.tag-green { background: rgba(0,201,167,0.1); color: var(--accent-dark); }

/* Hero */
.hero {
  background: linear-gradient(160deg, #f0f7ff 0%, #e8f4fe 40%, #f0fdf9 100%);
  padding: 100px 0 80px; overflow: hidden; position: relative;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle 800px at 70% -10%, rgba(0,201,167,0.08), transparent),
              radial-gradient(circle 600px at 20% 80%, rgba(37,99,235,0.06), transparent);
  pointer-events: none;
}
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.9); border: 1px solid var(--border); border-radius: 99px;
  padding: 6px 14px; font-size: 0.82rem; font-weight: 600; color: var(--text-muted);
  margin-bottom: 20px; box-shadow: var(--shadow-sm);
}
.hero-eyebrow span { color: var(--blue); font-weight: 700; }
.hero h1 { margin-bottom: 20px; }
.hero h1 em { color: var(--accent-dark); font-style: normal; }
.hero .subtitle { font-size: 1.1rem; color: var(--text-muted); line-height: 1.75; margin-bottom: 36px; max-width: 480px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.hero-social-proof { display: flex; align-items: center; gap: 10px; margin-top: 28px; font-size: 0.82rem; color: var(--text-muted); }

/* Hero UI mock */
.hero-visual { position: relative; padding: 16px; }
.ui-window { background: white; border-radius: var(--radius-lg); border: 1px solid var(--border); box-shadow: var(--shadow-lg); overflow: hidden; }
.ui-titlebar { display: flex; align-items: center; gap: 6px; padding: 12px 16px; background: #f8f9fa; border-bottom: 1px solid var(--border); }
.ui-dot { width: 10px; height: 10px; border-radius: 50%; }
.ui-dot.red { background: #ff5f57; } .ui-dot.yellow { background: #febc2e; } .ui-dot.green { background: #28c840; }
.ui-titlebar-text { margin-left: 8px; font-size: 0.75rem; color: var(--text-light); font-weight: 500; }
.ui-body { padding: 20px; }
.ui-heading { font-family: var(--font-head); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-light); margin-bottom: 12px; }
.ui-carrier-row { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: var(--radius-sm); background: var(--bg-alt); margin-bottom: 8px; font-size: 0.82rem; }
.ui-carrier-row.selected { background: rgba(0,201,167,0.07); border: 1px solid rgba(0,201,167,0.2); }
.ui-carrier-name { font-weight: 600; flex: 1; color: var(--text); }
.ui-carrier-price { font-weight: 700; color: var(--text); }
.ui-carrier-save { font-size: 0.68rem; font-weight: 700; color: var(--accent-dark); background: rgba(0,201,167,0.12); padding: 2px 7px; border-radius: 4px; }
.ui-carrier-badge { font-size: 0.65rem; font-weight: 700; color: var(--blue); background: var(--blue-pale); padding: 2px 7px; border-radius: 4px; }
.ui-stat-row { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; margin-top: 16px; }
.ui-stat { background: var(--bg-alt); border-radius: var(--radius-sm); padding: 12px; text-align: center; }
.ui-stat-num { font-family: var(--font-head); font-size: 1.3rem; font-weight: 800; color: var(--text); display: block; }
.ui-stat-label { font-size: 0.62rem; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; }

.hero-badge {
  position: absolute; background: white; border-radius: var(--radius); border: 1px solid var(--border);
  box-shadow: var(--shadow); padding: 10px 16px; font-size: 0.8rem; font-weight: 600;
  display: flex; align-items: center; gap: 8px; white-space: nowrap;
  animation: float 4s ease-in-out infinite;
}
.hero-badge-tl { top: -16px; left: -16px; animation-delay: 0s; }
.hero-badge-br { bottom: 20px; right: -16px; animation-delay: 2s; }
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }

/* Stats bar */
.stats-bar { background: var(--bg-navy); padding: 36px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255,255,255,0.08); }
.stat-item { padding: 28px 24px; background: var(--bg-navy); text-align: center; }
.stat-num { font-family: var(--font-head); font-size: 2.4rem; font-weight: 800; color: white; line-height: 1; display: block; letter-spacing: -0.03em; }
.stat-num em { color: var(--accent); font-style: normal; }
.stat-label { font-size: 0.82rem; color: rgba(255,255,255,0.5); font-weight: 500; margin-top: 6px; display: block; }

/* Logos bar */
.logos-bar { padding: 48px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.logos-label { text-align: center; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-light); margin-bottom: 24px; }
.logos-grid { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 12px 28px; }
.logo-pill { font-family: var(--font-head); font-weight: 700; font-size: 0.88rem; color: var(--text-light); padding: 8px 18px; border: 1px solid var(--border); border-radius: 6px; background: white; transition: all var(--t); }
.logo-pill:hover { color: var(--blue); border-color: var(--blue-light); box-shadow: var(--shadow-sm); }

/* Service cards */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.service-card { background: white; border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; transition: all var(--t); position: relative; overflow: hidden; }
.service-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--accent), var(--blue-light)); opacity: 0; transition: opacity var(--t); }
.service-card:hover { border-color: transparent; box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.service-card:hover::before { opacity: 1; }
.service-icon { width: 48px; height: 48px; border-radius: 10px; background: var(--blue-pale); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; font-size: 1.3rem; color: var(--blue); transition: all var(--t); }
.service-card:hover .service-icon { background: var(--accent-glow); color: var(--accent-dark); }
.service-card h3 { margin-bottom: 10px; }
.service-card p { color: var(--text-muted); font-size: 0.92rem; line-height: 1.65; margin-bottom: 20px; }
.learn-more { font-family: var(--font-head); font-size: 0.82rem; font-weight: 600; color: var(--blue); display: inline-flex; align-items: center; gap: 4px; transition: gap var(--t); }
.learn-more:hover { gap: 8px; }
.learn-more::after { content: '→'; }

/* Value cards */
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.value-card { background: white; border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; transition: box-shadow var(--t); }
.value-card:hover { box-shadow: var(--shadow); }
.value-card .num { font-family: var(--font-head); font-size: 2.5rem; font-weight: 800; color: var(--accent); line-height: 1; margin-bottom: 12px; letter-spacing: -0.03em; }
.value-card h3 { margin-bottom: 10px; }
.value-card p { color: var(--text-muted); font-size: 0.92rem; line-height: 1.65; }

/* Process steps */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }
.process-grid::before { content: ''; position: absolute; top: 32px; left: calc(12.5% + 24px); right: calc(12.5% + 24px); height: 2px; background: linear-gradient(90deg, var(--accent), var(--blue-light)); z-index: 0; }
.process-step { padding: 0 20px; text-align: center; position: relative; z-index: 1; }
.step-circle { width: 64px; height: 64px; border-radius: 50%; background: white; border: 2px solid var(--accent); display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; font-family: var(--font-head); font-weight: 800; font-size: 1.1rem; color: var(--accent-dark); box-shadow: 0 0 0 6px rgba(0,201,167,0.1); }
.process-step h3 { font-size: 1rem; margin-bottom: 8px; }
.process-step p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }

/* CTA */
.cta-section { background: linear-gradient(135deg, var(--bg-navy) 0%, #0f2d50 100%); padding: 96px 0; text-align: center; position: relative; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle 600px at 50% 50%, rgba(0,201,167,0.08), transparent); }
.cta-section h2 { color: white; margin-bottom: 16px; position: relative; }
.cta-section p { color: rgba(255,255,255,0.65); font-size: 1.1rem; margin-bottom: 36px; position: relative; }
.cta-buttons { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; position: relative; }

/* Feature list */
.feature-list { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.feature-item { display: flex; gap: 12px; align-items: flex-start; }
.feature-check { width: 20px; height: 20px; border-radius: 50%; background: var(--accent-glow); border: 1px solid rgba(0,201,167,0.3); display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 2px; font-size: 0.65rem; color: var(--accent-dark); font-weight: 700; }
.feature-item-text { font-size: 0.9rem; color: var(--text-muted); }
.feature-item-text strong { color: var(--text); display: block; margin-bottom: 2px; font-size: 0.95rem; }

/* Two col */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.two-col.reverse { direction: rtl; }
.two-col.reverse > * { direction: ltr; }

/* Page hero */
.page-hero { background: linear-gradient(160deg, #f0f7ff 0%, #e8f4fe 60%, #f0fdf9 100%); padding: 80px 0 72px; position: relative; overflow: hidden; }
.page-hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle 500px at 80% 50%, rgba(0,201,167,0.07), transparent); }
.page-hero .container { position: relative; }
.page-hero-badge { display: inline-flex; align-items: center; gap: 6px; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--blue); background: var(--blue-pale); border: 1px solid rgba(37,99,235,0.2); padding: 5px 12px; border-radius: 99px; margin-bottom: 16px; font-family: var(--font-head); }
.page-hero h1 { margin-bottom: 16px; max-width: 700px; }
.page-hero .subtitle { font-size: 1.1rem; color: var(--text-muted); max-width: 580px; line-height: 1.7; margin-bottom: 32px; }

/* Case cards */
.case-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; }
.case-card { background: white; border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; transition: all var(--t); }
.case-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.case-result { font-family: var(--font-head); font-size: 2rem; font-weight: 800; color: var(--accent-dark); letter-spacing: -0.03em; margin-bottom: 8px; }
.case-card h3 { margin-bottom: 10px; }
.case-card p { color: var(--text-muted); font-size: 0.92rem; line-height: 1.65; }

/* Partner grid */
.partner-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
.partner-tile { background: white; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 20px; text-align: center; transition: all var(--t); }
.partner-tile:hover { border-color: var(--accent); box-shadow: var(--shadow-sm); }
.partner-tile-name { font-family: var(--font-head); font-weight: 700; font-size: 0.9rem; color: var(--text); }
.partner-tile-type { font-size: 0.72rem; color: var(--text-light); margin-top: 4px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 80px; align-items: start; }
.contact-info-item { display: flex; gap: 14px; margin-bottom: 28px; align-items: flex-start; }
.contact-icon { width: 40px; height: 40px; border-radius: 8px; background: var(--blue-pale); display: flex; align-items: center; justify-content: center; color: var(--blue); flex-shrink: 0; }
.contact-info-item strong { display: block; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-light); margin-bottom: 3px; font-family: var(--font-head); }
.contact-info-item a { color: var(--text); font-weight: 600; }
.contact-info-item a:hover { color: var(--blue); }
.form-card { background: white; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow); }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 11px 14px; border: 1.5px solid var(--border); border-radius: var(--radius-sm); font-family: var(--font-body); font-size: 0.92rem; color: var(--text); background: var(--bg); transition: border-color var(--t); outline: none; appearance: none; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,201,167,0.12); }
.form-group textarea { height: 120px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* Highlight box */
.highlight-box { background: linear-gradient(135deg, rgba(0,201,167,0.06), rgba(37,99,235,0.04)); border: 1px solid rgba(0,201,167,0.2); border-radius: var(--radius); padding: 32px; }

/* Responsive */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .value-grid { grid-template-columns: 1fr 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .process-grid::before { display: none; }
  .two-col, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .two-col.reverse { direction: ltr; }
  .feature-list { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .section { padding: 64px 0; }
  .hero { padding: 72px 0 60px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .value-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
}