/* DLX Solution - Colorful, Bold, Cohesive */
/* Theme: Blue (#0078ff) + Navy (#0f172a) + Accents - High contrast */

:root {
  --blue: #0078ff;
  --blue-dark: #0056b3;
  --blue-muted: rgba(0, 120, 255, 0.15);
  --navy: #0f172a;
  --navy-light: #1e293b;
  --teal: #0d9488;
  --amber: #d97706;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-400: #94a3b8;
  --gray-600: #475569;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
  --radius: 8px;
  --radius-lg: 12px;
  --transition: 0.2s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--navy);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Flash messages */
.flash-messages {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 24px;
}

.flash {
  padding: 14px 20px;
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 0.9375rem;
}

.flash-success {
  background: rgba(13, 148, 136, 0.15);
  color: #0f766e;
  border: 1px solid rgba(13, 148, 136, 0.3);
}

.flash-error,
.flash-send_error {
  background: rgba(239, 68, 68, 0.1);
  color: #b91c1c;
  border: 1px solid rgba(239, 68, 68, 0.25);
}

/* Navigation */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 2px solid var(--gray-200);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
}

.nav-logo .logo-img,
.logo-transparent {
  height: 56px;
  width: auto;
  object-fit: contain;
  display: block;
}

/* Fix logo white square: blend white bg with section background */
.logo-no-bg {
  mix-blend-mode: multiply;
}

/* Footer logo: use SVG (transparent bg) + filter to show white logo on dark */
.footer-logo-light {
  mix-blend-mode: normal;
  filter: brightness(0) invert(1);
}

.hero .hero-logo .logo-transparent {
  height: 96px;
}

/* Founder profile photo - enlarged, soft edge gradually merging into background */
.founder-photo-wrap {
  margin: 0 auto 28px;
  width: 260px;
  height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  /* Match founder-card background so vignette merges seamlessly */
  background: var(--white);
}

.founder-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  /* Soft radial vignette - edges fade into background instead of hard circle */
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 45%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 45%, transparent 80%);
  mask-size: 100% 100%;
  mask-position: center;
  -webkit-mask-size: 100% 100%;
  -webkit-mask-position: center;
}

/* Login page CTA */
.login-zoho-btn {
  margin-top: 8px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links > a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--gray-600);
}

.nav-links > a:hover {
  color: var(--blue);
}

.nav-links > a.active {
  color: var(--blue);
  font-weight: 600;
}

/* Language Picker */
.lang-picker {
  position: relative;
}

.lang-select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background: var(--gray-100) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23475569' d='M6 8L1 3h10z'/%3E%3C/svg%3E") no-repeat right 12px center;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 8px 32px 8px 12px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--navy);
  cursor: pointer;
  min-width: 140px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.lang-select:hover {
  border-color: var(--blue);
}

.lang-select:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 2px var(--blue-muted);
}

/* Hero - Reduced spacing, larger logo */
.hero {
  padding: 56px 0 64px;
  text-align: center;
  background: linear-gradient(135deg, #eff6ff 0%, #e0f2fe 50%, var(--gray-50) 100%);
  border-bottom: 1px solid var(--gray-200);
}

.hero .hero-logo {
  margin-bottom: 24px;
}

.hero .hero-logo img {
  height: 96px;
  width: auto;
}

.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: 1.1875rem;
  color: var(--gray-600);
  max-width: 620px;
  margin: 0 auto 28px;
  line-height: 1.65;
}

/* Hero dual CTAs - Certivend style */
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.hero-ctas .cta-primary {
  background: var(--blue);
  color: var(--white) !important;
}

.hero-ctas .cta-primary:hover {
  background: var(--blue-dark);
}

.hero-ctas .cta-secondary {
  background: transparent;
  color: var(--navy) !important;
  border: 2px solid var(--navy);
}

.hero-ctas .cta-secondary:hover {
  background: var(--navy);
  color: var(--white) !important;
}

/* Sections - Tighter spacing */
.section {
  padding: 48px 0;
}

.section-alt {
  background: linear-gradient(180deg, var(--gray-50) 0%, #fff 100%);
  border-top: 1px solid var(--gray-200);
}

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--gray-600);
  margin-bottom: 28px;
  line-height: 1.65;
}

/* Cards - Color accents */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.card {
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}

.card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.card h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.card p {
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.65;
}

/* Value grid - Colored left borders */
.value-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.value-item {
  border-left: 4px solid var(--blue);
  padding-left: 20px;
}

.value-item:nth-child(2) { border-left-color: var(--teal); }
.value-item:nth-child(3) { border-left-color: var(--amber); }
.value-item:nth-child(4) { border-left-color: var(--blue-dark); }

.value-item h4 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
}

.value-item p {
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.65;
}

/* Phases list */
.phases-list {
  list-style: none;
}

.phases-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--gray-200);
  font-size: 0.9375rem;
  color: var(--gray-600);
}

.phases-list li:last-child {
  border-bottom: none;
}

/* Numbered phases - Certivend style */
.phases-numbered li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.phase-num {
  flex-shrink: 0;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--blue);
  min-width: 2ch;
}

/* Strategic list - Blue bullets */
.strategic-list {
  list-style: none;
  margin-top: 12px;
}

.strategic-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.65;
}

.strategic-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--blue);
  border-radius: 50%;
}

/* CTA Block - Bold gradient */
.cta-block {
  text-align: center;
  padding: 48px 0;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  color: var(--white);
  border-radius: var(--radius-lg);
  border: 2px solid var(--blue);
  box-shadow: var(--shadow-lg);
}

.cta-block h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--white);
}

.cta-block p {
  font-size: 0.9375rem;
  opacity: 0.9;
  margin-bottom: 20px;
}

.cta-btn {
  display: inline-block;
  padding: 14px 32px;
  background: var(--blue);
  color: var(--white) !important;
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.cta-btn:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
}

/* About Page */
.about-hero {
  padding: 48px 0 56px;
  text-align: center;
}

.about-hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.about-intro {
  font-size: 1.125rem;
  color: var(--gray-600);
  max-width: 680px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.founder-card {
  max-width: 520px;
  margin: 0 auto;
  padding: 40px;
  background: var(--white);
  border: 2px solid var(--blue);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.founder-card h3 {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

.founder-card h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
}

.founder-card h2 a {
  color: inherit;
  text-decoration: none;
}

.founder-card h2 a:hover {
  color: var(--blue);
  text-decoration: underline;
}

.founder-card .role {
  font-size: 0.9375rem;
  color: var(--gray-600);
  margin-bottom: 12px;
}

.founder-card p {
  font-size: 1rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* Services Page */
.services-intro {
  text-align: center;
  margin-bottom: 40px;
}

.service-card {
  display: flex;
  gap: 20px;
  padding: 28px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg);
  margin-bottom: 16px;
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.service-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow);
}

.service-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--blue-muted), rgba(13, 148, 136, 0.15));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  font-weight: 700;
  font-size: 1rem;
}

.service-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
}

.service-card p {
  font-size: 1rem;
  color: var(--gray-600);
  line-height: 1.65;
}

/* Contact Page - Form */
.contact-hero {
  padding: 48px 0 56px;
  text-align: center;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 40px;
  max-width: 900px;
  margin: 0 auto;
  text-align: left;
}

.contact-form-card {
  background: var(--white);
  border: 2px solid var(--blue);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
}

.contact-form .form-group {
  margin-bottom: 20px;
}

.contact-form label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  font-size: 1rem;
  font-family: inherit;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  transition: border-color var(--transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-muted);
}

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

.form-submit {
  margin-top: 8px;
  width: 100%;
}

.contact-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 28px;
  background: var(--gray-50);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg);
}

.contact-sidebar .contact-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  margin-bottom: 0;
}

.contact-message {
  font-size: 1rem;
  color: var(--gray-600);
  line-height: 1.65;
}

.contact-item .label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-item a,
.contact-item span {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--navy);
}

.contact-item a:hover {
  color: var(--blue);
}

/* Footer */
.footer {
  padding: 48px 0 32px;
  margin-top: 56px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  color: var(--white);
  text-align: center;
  border-top: 3px solid var(--blue);
}

.footer-logo {
  height: 56px;
  width: auto;
  margin-bottom: 12px;
  /* Blend black background away so it fits the dark footer */
  mix-blend-mode: screen;
}

.footer-company {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 2px;
  color: rgba(255, 255, 255, 0.95);
}

.footer-tagline {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 24px;
}

.footer-links a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
}

.footer-links a:hover {
  color: #60a5fa;
}

.footer-copyright {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
}

/* Mobile */
@media (max-width: 768px) {
  .nav-inner {
    height: 64px;
  }

  .nav-logo .logo-img {
    height: 44px;
  }

  .nav-links {
    gap: 20px;
  }

  .hero {
    padding: 40px 0 48px;
  }

  .hero .hero-logo img {
    height: 72px;
  }

  .section {
    padding: 40px 0;
  }

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

  .contact-form-card {
    padding: 28px;
  }

  .founder-photo-wrap {
    width: 220px;
    height: 220px;
  }

  .lang-select {
    min-width: 120px;
  }
}