/* ============================================================
   SIJORI INTERNATIONAL LLP — Corporate Website Styles
   ============================================================ */

:root {
  /* Color system */
  --navy: #0B1F3A;
  --navy-deep: #071525;
  --blue: #1557A6;
  --teal: #00A6A6;
  --orange: #F59E0B;
  --bg-light: #F7F9FC;
  --white: #FFFFFF;
  --text: #172033;
  --text-secondary: #5B6577;
  --border: #DCE3EC;

  /* Derived */
  --blue-dark: #0F4388;
  --navy-soft: #143056;
  --teal-dark: #008A8A;
  --orange-dark: #D98A06;
  --bg-tint: #EEF3F9;

  /* Typography */
  --font: Inter, Arial, Helvetica, sans-serif;
  --fs-h1: clamp(2rem, 4vw, 3.1rem);
  --fs-h2: clamp(1.6rem, 3vw, 2.25rem);
  --fs-h3: 1.2rem;
  --fs-body: 1rem;
  --fs-sm: 0.875rem;
  --fs-lead: 1.125rem;

  /* Spacing */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4rem;
  --section-pad: clamp(3rem, 6vw, 5.5rem);

  /* Layout */
  --container: 1200px;
  --radius: 8px;
  --radius-lg: 14px;
  --radius-sm: 4px;
  --shadow-sm: 0 1px 3px rgba(11, 31, 58, 0.08);
  --shadow: 0 4px 16px rgba(11, 31, 58, 0.08);
  --shadow-lg: 0 12px 40px rgba(11, 31, 58, 0.12);
  --transition: 0.3s ease;
  --header-h: 72px;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { color: var(--blue); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--blue-dark); }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: inherit; }

/* Accessibility */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--blue);
  color: #fff;
  padding: 0.75rem 1.25rem;
  z-index: 2000;
  border-radius: 0 0 var(--radius) 0;
}
.skip-link:focus { left: 0; color: #fff; }
:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 2px;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Section base */
.section {
  padding-top: var(--section-pad);
  padding-bottom: var(--section-pad);
}
.section-alt {
  background: var(--bg-light);
}

/* Section heads */
.section-head {
  max-width: 720px;
  margin: 0 auto var(--space-5);
  text-align: center;
}
.section-head-light { color: #fff; }
.section-eyebrow {
  display: inline-block;
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 0.75rem;
}
.section-eyebrow-light { color: var(--teal); }
.section-head h2,
.section-head-light h2 {
  font-size: var(--fs-h2);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--navy);
}
.section-head-light h2 { color: #fff; }
.section-lead {
  font-size: var(--fs-lead);
  color: var(--text-secondary);
  line-height: 1.6;
}
.section-lead-light { color: rgba(255,255,255,0.78); }

/* Headings */
h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; color: var(--navy); }
h3 { font-size: var(--fs-h3); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: var(--fs-body);
  font-weight: 600;
  border-radius: var(--radius);
  transition: all var(--transition);
  text-align: center;
  border: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}
.btn-primary:hover {
  background: var(--blue-dark);
  border-color: var(--blue-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}
.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.45);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
  color: #fff;
}
.btn-sm { padding: 0.55rem 1.1rem; font-size: var(--fs-sm); }
.btn-block { width: 100%; }

/* ============================================================
   NAVBAR
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255,255,255,0.96);
  z-index: 1000;
  transition: box-shadow var(--transition), background var(--transition);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  box-shadow: var(--shadow-sm);
  border-bottom-color: var(--border);
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}

/* Logo */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--navy);
}
.logo:hover { color: var(--navy); }
.logo-mark { flex-shrink: 0; display: inline-flex; }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-name {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  color: var(--navy);
}
.logo-sub {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--text-secondary);
  text-transform: uppercase;
}

/* Nav */
.main-nav { display: flex; }
.nav-list {
  display: flex;
  gap: 0.25rem;
  align-items: center;
}
.nav-link {
  display: block;
  padding: 0.5rem 0.85rem;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text);
  border-radius: var(--radius-sm);
  position: relative;
  transition: color var(--transition);
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0.85rem;
  right: 0.85rem;
  bottom: 0.35rem;
  height: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.nav-link:hover { color: var(--blue); }
.nav-link.active { color: var(--blue); }
.nav-link.active::after { transform: scaleX(1); }

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

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  padding: 10px;
}
.hamburger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--navy);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-color: var(--navy-deep);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    115deg,
    rgba(7, 21, 37, 0.92) 0%,
    rgba(11, 31, 58, 0.85) 45%,
    rgba(11, 31, 58, 0.55) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  padding-top: 2rem;
  padding-bottom: 2rem;
}
.hero-eyebrow {
  color: var(--teal);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.hero h1 {
  color: #fff;
  font-size: var(--fs-h1);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  letter-spacing: -0.01em;
}
.hero-sub {
  color: rgba(255,255,255,0.82);
  font-size: var(--fs-lead);
  line-height: 1.65;
  margin-bottom: 2rem;
  max-width: 640px;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.hero-scroll-hint {
  position: absolute;
  bottom: 1.75rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  width: 26px;
  height: 42px;
  border: 2px solid rgba(255,255,255,0.4);
  border-radius: 14px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}
.hero-scroll-hint span {
  width: 4px;
  height: 8px;
  background: rgba(255,255,255,0.7);
  border-radius: 2px;
  animation: scrollHint 1.6s infinite;
}
@keyframes scrollHint {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(14px); opacity: 0; }
}

/* ============================================================
   BUSINESS STRIP
   ============================================================ */
.business-strip {
  background: var(--navy);
  padding: 1.75rem 0;
}
.strip-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.5rem;
}
.strip-grid li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  text-align: center;
  padding: 0.5rem;
  color: rgba(255,255,255,0.9);
  font-size: 0.88rem;
  font-weight: 500;
}
.strip-icon {
  color: var(--teal);
  display: flex;
  transition: transform var(--transition);
}
.strip-grid li:hover .strip-icon { transform: translateY(-3px); }

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.about-content h2 { margin-bottom: 1.25rem; }
.about-content p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.7;
}
.about-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem 1.5rem;
  margin: 1.5rem 0;
}
.about-pillars li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--text);
  font-weight: 500;
  font-size: 0.95rem;
}
.about-pillars li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
}
.about-highlight {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy);
  border-left: 3px solid var(--orange);
  padding-left: 1rem;
  margin-top: 1.5rem;
}
.about-visual {
  position: relative;
}
.about-image {
  width: 100%;
  aspect-ratio: 4 / 3.2;
  background-size: cover;
  background-position: center;
  background-color: var(--bg-tint);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.about-image-card {
  position: absolute;
  bottom: -1.5rem;
  left: -1.5rem;
  background: var(--white);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  max-width: 260px;
  border: 1px solid var(--border);
}
.about-image-card .card-label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
}
.about-image-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ============================================================
   SOLUTIONS
   ============================================================ */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.solution-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
}
.solution-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue);
}
.solution-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  background: var(--bg-tint);
  color: var(--blue);
  margin-bottom: 1.25rem;
  transition: background var(--transition), color var(--transition);
}
.solution-card:hover .solution-icon {
  background: var(--blue);
  color: #fff;
}
.solution-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.65rem;
}
.solution-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}
.learn-more {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: gap var(--transition);
}
.learn-more:hover { gap: 0.6rem; color: var(--blue-dark); }

/* ============================================================
   CONSULTING (dark)
   ============================================================ */
.consulting-section {
  background: var(--navy);
  color: #fff;
}
.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
}
.process-step {
  position: relative;
  padding: 1.75rem 1.25rem;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.03);
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.process-step:hover {
  background: rgba(21, 87, 166, 0.18);
  border-color: rgba(21, 87, 166, 0.5);
  transform: translateY(-3px);
}
.process-number {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--teal);
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
}
.process-step h3 {
  color: #fff;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}
.process-step p {
  color: rgba(255,255,255,0.7);
  font-size: 0.88rem;
  line-height: 1.55;
}

/* ============================================================
   EDUCATION
   ============================================================ */
.education-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.education-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  background-size: cover;
  background-position: center;
  background-color: var(--bg-tint);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.education-content h2 { margin-bottom: 1rem; }
.education-content p {
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  line-height: 1.7;
}
.education-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem 1.5rem;
  margin-bottom: 1.5rem;
}
.education-list li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--text);
  font-weight: 500;
  font-size: 0.95rem;
}
.education-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--blue);
}
.education-highlight {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--navy);
  font-style: italic;
  border-left: 3px solid var(--teal);
  padding-left: 1rem;
}

/* ============================================================
   CONNECTIVITY
   ============================================================ */
.connectivity-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}
.connectivity-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-left: 3px solid var(--teal);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: box-shadow var(--transition), transform var(--transition);
}
.connectivity-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.connectivity-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}
.connectivity-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}
.connectivity-note {
  text-align: center;
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  font-style: italic;
}

/* ============================================================
   PARTNERS
   ============================================================ */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
}
.partner-placeholder {
  aspect-ratio: 3 / 2;
  background: var(--white);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: border-color var(--transition), color var(--transition);
}
.partner-placeholder:hover {
  border-color: var(--blue);
  color: var(--blue);
}

/* ============================================================
   WHY SIJORI
   ============================================================ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.why-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: box-shadow var(--transition), transform var(--transition);
}
.why-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.why-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background: var(--bg-tint);
  color: var(--blue);
  margin-bottom: 1rem;
}
.why-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}
.why-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ============================================================
   VISION (dark)
   ============================================================ */
.vision-section {
  background: var(--navy-deep);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.vision-section::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: radial-gradient(circle at 80% 50%, rgba(0, 166, 166, 0.12), transparent 60%);
  pointer-events: none;
}
.vision-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}
.vision-content h2 {
  color: #fff;
  margin-bottom: 1.25rem;
}
.vision-content p {
  color: rgba(255,255,255,0.78);
  font-size: var(--fs-lead);
  line-height: 1.7;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.contact-info h2 { margin-bottom: 1rem; }
.contact-info > p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.7;
}
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.contact-details li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.contact-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: var(--bg-tint);
  color: var(--blue);
  flex-shrink: 0;
}
.contact-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 0.2rem;
}
.contact-value {
  display: block;
  color: var(--text);
  font-weight: 500;
}
.contact-value a {
  color: var(--blue);
  font-weight: 600;
}
.contact-value a:hover {
  color: var(--blue-dark);
}
.contact-email-list {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

/* Form */
.contact-form-wrap {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  box-shadow: var(--shadow);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-group {
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
}
.form-group label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.4rem;
}
.req { color: var(--orange); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-light);
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(21, 87, 166, 0.12);
  background: #fff;
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-error {
  font-size: 0.8rem;
  color: #c0392b;
  margin-top: 0.3rem;
  min-height: 1em;
}
.form-group.invalid input,
.form-group.invalid select,
.form-group.invalid textarea {
  border-color: #c0392b;
  background: #fdf3f2;
}
.form-success {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  background: #e8f6ef;
  border: 1px solid #b8e3d0;
  color: #1a7a4c;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 500;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.7);
  padding-top: 3.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 3rem;
}
.logo-footer .logo-name { color: #fff; }
.logo-footer .logo-sub { color: rgba(255,255,255,0.6); }
.footer-tagline {
  margin-top: 1.25rem;
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 300px;
}
.footer-col h3 {
  color: #fff;
  font-size: 0.95rem;
  margin-bottom: 1rem;
  font-weight: 600;
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.footer-col a {
  color: rgba(255,255,255,0.65);
  font-size: 0.9rem;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--teal); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 1.25rem 0;
}
.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.footer-bottom p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
}
.footer-meta { font-size: 0.8rem; }

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: 900;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--transition), transform var(--transition), background var(--transition);
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}
.back-to-top:hover { background: var(--blue-dark); }

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   CERTIFICATE
   ============================================================ */
.certificate-wrap {
  display: flex;
  justify-content: center;
  max-width: 640px;
  margin: 0 auto;
}
.certificate-card {
  width: 100%;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.certificate-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(11, 31, 58, 0.18);
}
.certificate-image-card {
  padding: clamp(0.75rem, 2vw, 1rem);
}
.certificate-image {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

/* ============================================================
   CAPABILITIES (progress bars)
   ============================================================ */
.capabilities-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.capabilities-content h2 { margin-bottom: 1rem; }
.capabilities-content p {
  color: var(--text-secondary);
  line-height: 1.7;
}
.capabilities-bars {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.bar-item {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.bar-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--navy);
}
.bar-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--blue);
  background: var(--bg-tint);
  padding: 0.15rem 0.55rem;
  border-radius: 20px;
}
.bar-track {
  width: 100%;
  height: 8px;
  background: var(--bg-tint);
  border-radius: 4px;
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--blue), var(--teal));
  border-radius: 4px;
  transition: width 1.4s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ============================================================
   SECTORS
   ============================================================ */
.sectors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.sector-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.sector-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--teal);
}
.sector-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--bg-tint);
  color: var(--blue);
  margin-bottom: 1.25rem;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.sector-card:hover .sector-icon {
  background: var(--blue);
  color: #fff;
  transform: scale(1.1);
}
.sector-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.6rem;
}
.sector-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

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

/* 1200px */
@media (max-width: 1200px) {
  .partners-grid { grid-template-columns: repeat(4, 1fr); }
}

/* 992px */
@media (max-width: 992px) {
  :root { --header-h: 64px; }
  .solutions-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(3, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-visual { order: -1; max-width: 520px; }
  .education-grid { grid-template-columns: 1fr; gap: 3rem; }
  .education-visual { max-width: 520px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .strip-grid { grid-template-columns: repeat(3, 1fr); gap: 1rem; }
  .partners-grid { grid-template-columns: repeat(3, 1fr); }
  .capabilities-grid { grid-template-columns: 1fr; gap: 2rem; }
  .sectors-grid { grid-template-columns: repeat(2, 1fr); }
}

/* 768px — mobile nav */
@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-cta { display: none; }
  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    width: 100%;
    background: var(--white);
    border-top: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
  }
  .main-nav.open { max-height: 480px; }
  .nav-list {
    flex-direction: column;
    gap: 0;
    padding: 0.5rem 0;
    align-items: stretch;
  }
  .nav-link {
    padding: 0.85rem 1.5rem;
    border-radius: 0;
    font-size: 1rem;
  }
  .nav-link::after { display: none; }
  .nav-link.active { background: var(--bg-tint); }

  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .connectivity-grid { grid-template-columns: 1fr; }
  .hero { min-height: 90vh; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .about-image-card { left: 1rem; bottom: -1rem; max-width: 220px; }
  .certificate-footer { flex-direction: column; text-align: center; gap: 1rem; }
  .certificate-meta { text-align: center; }
}

/* 576px */
@media (max-width: 576px) {
  .container { padding-left: 1.25rem; padding-right: 1.25rem; }
  .solutions-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .strip-grid { grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
  .partners-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .about-pillars { grid-template-columns: 1fr; }
  .education-list { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom-inner { justify-content: center; text-align: center; }
  .back-to-top { bottom: 1rem; right: 1rem; }
  .about-image-card { position: relative; left: 0; bottom: 0; margin-top: 1rem; max-width: 100%; }
  .sectors-grid { grid-template-columns: 1fr; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}