/* ============================================================
   RORO INNOVATION, LLC — Professional Website Stylesheet
   ============================================================ */

/* --- CSS Variables --- */
:root {
  --navy-deep: #0a1628;
  --navy: #0f1f3d;
  --navy-light: #162d50;
  --gold: #c9a84c;
  --gold-light: #d4b96a;
  --gold-dark: #a88a35;
  --white: #ffffff;
  --off-white: #f8f7f4;
  --gray-100: #f5f5f5;
  --gray-200: #e8e8e8;
  --gray-300: #d0d0d0;
  --gray-500: #888888;
  --gray-700: #555555;
  --gray-900: #1a1a1a;
  --font-heading: 'Georgia', 'Times New Roman', serif;
  --font-body: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --radius: 6px;
  --max-width: 1200px;
  --transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a {
  color: var(--gold-dark);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--navy); }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--navy-deep);
  line-height: 1.25;
}

h1 { font-size: 2.8rem; font-weight: 700; }
h2 { font-size: 2.2rem; font-weight: 700; }
h3 { font-size: 1.5rem; font-weight: 600; }
h4 { font-size: 1.15rem; font-weight: 600; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 5rem 0;
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: 0.75rem;
}

.section-title {
  margin-bottom: 1rem;
}

.section-subtitle {
  color: var(--gray-500);
  font-size: 1.1rem;
  max-width: 600px;
  margin-bottom: 3rem;
}

/* --- Header / Navigation --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background var(--transition);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--navy-deep);
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.5px;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2.2rem;
  align-items: center;
}

.nav-links a {
  color: rgba(255,255,255,0.78);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.3px;
  transition: color var(--transition);
}

.nav-links a:hover {
  color: var(--gold-light);
}

.nav-cta {
  background: var(--gold);
  color: var(--navy-deep) !important;
  padding: 0.55rem 1.4rem;
  border-radius: 4px;
  font-weight: 700 !important;
  transition: background var(--transition) !important;
}
.nav-cta:hover {
  background: var(--gold-light) !important;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.3rem;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  margin: 5px 0;
  border-radius: 2px;
  transition: var(--transition);
}

/* --- Hero Section --- */
.hero {
  padding: 10rem 0 6rem;
  background: linear-gradient(160deg, var(--navy-deep) 0%, var(--navy) 40%, var(--navy-light) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(201,168,76,0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -120px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(201,168,76,0.05) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 720px;
}

.hero h1 {
  color: var(--white);
  font-size: 3.2rem;
  margin-bottom: 1.25rem;
  line-height: 1.2;
}

.hero h1 span {
  color: var(--gold);
}

.hero p {
  color: rgba(255,255,255,0.7);
  font-size: 1.2rem;
  margin-bottom: 2.5rem;
  max-width: 560px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.3px;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--gold);
  color: var(--navy-deep);
  border-color: var(--gold);
}
.btn-primary:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  color: var(--navy-deep);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.35);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.06);
  border-color: var(--white);
  color: var(--white);
}

.hero-stats {
  display: flex;
  gap: 3.5rem;
  margin-top: 4rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.hero-stat h3 {
  color: var(--gold);
  font-size: 2rem;
  margin-bottom: 0.2rem;
}

.hero-stat p {
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* --- Services Section --- */
.services {
  background: var(--off-white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold);
}

.service-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, rgba(201,168,76,0.12), rgba(201,168,76,0.04));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.service-card h3 {
  margin-bottom: 0.75rem;
  font-size: 1.2rem;
}

.service-card p {
  color: var(--gray-500);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* --- About Section --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-image-wrapper {
  position: relative;
}

.about-image {
  width: 100%;
  height: 380px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.about-image-inner {
  text-align: center;
  color: var(--white);
  z-index: 1;
}

.about-image-inner .big-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
}

.about-image-inner p {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--gold);
  font-weight: 700;
}

.about-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 2px,
    rgba(255,255,255,0.015) 2px,
    rgba(255,255,255,0.015) 6px
  );
}

.about-accent {
  position: absolute;
  bottom: -15px;
  right: -15px;
  width: 120px;
  height: 120px;
  background: var(--gold);
  border-radius: 6px;
  opacity: 0.3;
  z-index: 0;
}

.about-text .section-label { margin-bottom: 0.5rem; }
.about-text h2 { margin-bottom: 1.25rem; }

.about-text .lead {
  font-size: 1.15rem;
  color: var(--navy);
  margin-bottom: 1.25rem;
  font-weight: 500;
}

.about-text p {
  color: var(--gray-500);
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--navy);
  font-weight: 500;
}

.about-feature .check {
  width: 20px;
  height: 20px;
  background: rgba(201,168,76,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  color: var(--gold-dark);
  flex-shrink: 0;
}

/* --- Industries Section --- */
.industries {
  background: var(--navy-deep);
  color: var(--white);
}

.industries .section-label {
  color: var(--gold-light);
}

.industries .section-title {
  color: var(--white);
}

.industries .section-subtitle {
  color: rgba(255,255,255,0.55);
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
}

.industry-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all var(--transition);
}

.industry-card:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(201,168,76,0.3);
  transform: translateY(-3px);
}

.industry-card .industry-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.industry-card h4 {
  color: var(--white);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.industry-card p {
  color: rgba(255,255,255,0.45);
  font-size: 0.8rem;
  line-height: 1.5;
}

/* --- CTA Section --- */
.cta {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  text-align: center;
}

.cta .section-title {
  color: var(--white);
}

.cta .section-subtitle {
  color: rgba(255,255,255,0.6);
  margin-left: auto;
  margin-right: auto;
}

.cta .btn-primary {
  font-size: 1rem;
  padding: 0.9rem 2.5rem;
}

/* --- Contact Section --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-info h2 { margin-bottom: 1rem; }

.contact-info > p {
  color: var(--gray-500);
  margin-bottom: 2rem;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-detail .c-icon {
  width: 44px;
  height: 44px;
  background: rgba(201,168,76,0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-detail h4 {
  margin-bottom: 0.15rem;
  font-size: 0.95rem;
}

.contact-detail p {
  color: var(--gray-500);
  font-size: 0.9rem;
}

.contact-form-wrapper {
  background: var(--off-white);
  border-radius: var(--radius);
  padding: 2.5rem;
  border: 1px solid var(--gray-200);
}

.contact-form-wrapper h3 {
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1.2rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.35rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--gray-300);
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--gray-900);
  background: var(--white);
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.1);
}

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

.btn-submit {
  width: 100%;
  padding: 0.85rem;
  background: var(--navy-deep);
  color: var(--white);
  border: none;
  border-radius: 4px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  letter-spacing: 0.3px;
  transition: background var(--transition);
}
.btn-submit:hover {
  background: var(--navy-light);
}

/* --- Footer --- */
.site-footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.55);
  padding: 4rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .logo-text {
  display: inline-block;
  margin-bottom: 0.8rem;
}

.footer-brand p {
  font-size: 0.85rem;
  line-height: 1.65;
}

.footer-col h4 {
  color: var(--white);
  font-size: 0.9rem;
  margin-bottom: 1.2rem;
  letter-spacing: 0.5px;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 0.6rem;
}

.footer-col ul li a {
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  transition: color var(--transition);
}
.footer-col ul li a:hover {
  color: var(--gold-light);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
  font-size: 0.8rem;
}

.footer-bottom a {
  color: rgba(255,255,255,0.45);
}
.footer-bottom a:hover {
  color: var(--gold-light);
}

/* --- Page Header (subpages) --- */
.page-header {
  padding: 9rem 0 4rem;
  background: linear-gradient(160deg, var(--navy-deep) 0%, var(--navy) 100%);
  text-align: center;
}

.page-header h1 {
  color: var(--white);
  margin-bottom: 0.75rem;
}

.page-header p {
  color: rgba(255,255,255,0.55);
  font-size: 1rem;
}

/* --- Content Page Styles --- */
.content-page {
  padding: 4rem 0;
  background: var(--white);
}

.content-page .container {
  max-width: 820px;
}

.content-body h2 {
  font-size: 1.4rem;
  margin: 2.5rem 0 1rem;
  padding-top: 1rem;
}

.content-body h2:first-child {
  margin-top: 0;
}

.content-body h3 {
  font-size: 1.1rem;
  margin: 1.8rem 0 0.75rem;
}

.content-body p {
  color: var(--gray-700);
  margin-bottom: 1rem;
  line-height: 1.75;
}

.content-body ul, .content-body ol {
  margin: 0 0 1.5rem 1.5rem;
  color: var(--gray-700);
}

.content-body li {
  margin-bottom: 0.5rem;
  line-height: 1.65;
}

.content-body .effective-date {
  color: var(--gray-500);
  font-style: italic;
  margin-bottom: 2rem;
  font-size: 0.9rem;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  html { font-size: 15px; }

  .nav-links {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(10,22,40,0.98);
    flex-direction: column;
    padding: 1.5rem 2rem;
    gap: 1.2rem;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }

  .nav-links.active { display: flex; }

  .nav-toggle { display: block; }

  .hero h1 { font-size: 2.2rem; }
  .hero-stats { gap: 2rem; flex-wrap: wrap; }

  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .services-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}

@media (max-width: 480px) {
  .hero { padding: 8rem 0 4rem; }
  .hero h1 { font-size: 1.8rem; }
  .hero p { font-size: 1rem; }
  .hero-buttons { flex-direction: column; }
  .btn { text-align: center; }
  .section { padding: 3rem 0; }
  .about-features { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: 1fr; }
}