/* ============================================================
   RENARO SOLUTIONS — Main Stylesheet
   Font: Playfair Display (headings) + DM Sans (body)
   Palette: Deep Navy #0D1B2A, Steel Blue #1B4B82, 
            Warm White #F8F6F1, Slate Gray #6B7280, Gold Accent #C9A84C
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700;800&family=DM+Sans:wght@300;400;500;600&display=swap');

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

:root {
  --navy:    #0D1B2A;
  --blue:    #1B4B82;
  --blue-light: #2563a8;
  --gold:    #C9A84C;
  --gold-light: #e8c872;
  --warm:    #F8F6F1;
  --gray:    #6B7280;
  --gray-light: #E5E7EB;
  --white:   #FFFFFF;
  --text:    #1A2535;
  --radius:  6px;
  --shadow:  0 4px 24px rgba(13,27,42,0.10);
  --shadow-md: 0 8px 40px rgba(13,27,42,0.15);
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

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

body {
  font-family: 'DM Sans', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Typography ── */
h1,h2,h3,h4 {
  font-family: 'Playfair Display', serif;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 700; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }
p  { font-size: 1rem; color: var(--gray); }

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
}

/* ── Layout Utilities ── */
.container { max-width: 1180px; margin: 0 auto; padding: 0 1.5rem; }
.section    { padding: 5rem 0; }
.section--dark { background: var(--navy); color: var(--warm); }
.section--warm { background: var(--warm); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem; font-weight: 600;
  border-radius: var(--radius);
  cursor: pointer; border: none;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--gold); color: var(--navy);
}
.btn-primary:hover { background: var(--gold-light); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(201,168,76,0.35); }
.btn-outline {
  background: transparent; color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.4);
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }
.btn-navy {
  background: var(--navy); color: var(--white);
}
.btn-navy:hover { background: var(--blue); transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* ── Navigation ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  background: rgba(13,27,42,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 70px;
}
.nav__logo {
  display: flex; align-items: baseline; gap: 0.2rem;
  text-decoration: none;
}
.nav__logo-main {
  font-family: 'Playfair Display', serif;
  font-size: 1.45rem; font-weight: 800;
  color: var(--white); letter-spacing: -0.02em;
}
.nav__logo-dot { color: var(--gold); font-size: 1.7rem; line-height: 0; }
.nav__logo-sub {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.68rem; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--gold); margin-left: 0.5rem;
}
.nav__links {
  display: flex; align-items: center; gap: 0.25rem;
}
.nav__link {
  font-size: 0.88rem; font-weight: 500;
  color: rgba(255,255,255,0.7);
  padding: 0.45rem 0.9rem; border-radius: var(--radius);
  transition: var(--transition); letter-spacing: 0.01em;
}
.nav__link:hover, .nav__link.active { color: var(--white); background: rgba(255,255,255,0.08); }
.nav__cta { margin-left: 1rem; }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 0.5rem; background: none; border: none;
}
.hamburger span {
  display: block; height: 2px; width: 24px; background: var(--white);
  border-radius: 2px; transition: var(--transition);
}

.mobile-menu {
  display: none; background: var(--navy);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1.25rem 1.5rem 1.5rem;
}
.mobile-menu a {
  display: block; padding: 0.75rem 0;
  color: rgba(255,255,255,0.8); font-weight: 500;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-size: 1rem;
}
.mobile-menu a:last-child { border-bottom: none; }

/* ── Hero ── */
.hero {
  min-height: 100vh;
  background: var(--navy);
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding-top: 70px;
}
.hero__bg {
  position: absolute; inset: 0;
  background:
    linear-gradient(135deg, rgba(27,75,130,0.3) 0%, transparent 60%),
    linear-gradient(to bottom, var(--navy) 0%, #0a1520 100%);
}
.hero__grid-lines {
  position: absolute; inset: 0; opacity: 0.04;
  background-image:
    linear-gradient(var(--white) 1px, transparent 1px),
    linear-gradient(90deg, var(--white) 1px, transparent 1px);
  background-size: 80px 80px;
}
.hero__accent {
  position: absolute; right: -10%; top: 10%;
  width: 55vw; height: 55vw; max-width: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(27,75,130,0.18) 0%, transparent 70%);
}
.hero__content {
  position: relative; z-index: 1;
  max-width: 760px;
}
.hero__badge {
  display: inline-flex; align-items: center; gap: 0.6rem;
  background: rgba(201,168,76,0.12);
  border: 1px solid rgba(201,168,76,0.3);
  padding: 0.4rem 1rem; border-radius: 100px;
  color: var(--gold); font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  margin-bottom: 2rem;
}
.hero__badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--gold); animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(1.3)} }
.hero h1 { color: var(--white); margin-bottom: 1.5rem; }
.hero h1 em { color: var(--gold); font-style: normal; }
.hero__sub {
  font-size: 1.15rem; color: rgba(255,255,255,0.65);
  max-width: 560px; margin-bottom: 2.5rem; line-height: 1.7;
}
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero__stats {
  display: flex; gap: 3rem; margin-top: 4rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.hero__stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 2.2rem; font-weight: 800; color: var(--white);
  display: block; letter-spacing: -0.03em;
}
.hero__stat-num span { color: var(--gold); }
.hero__stat-label { font-size: 0.8rem; color: rgba(255,255,255,0.45); text-transform: uppercase; letter-spacing: 0.1em; }

/* ── Section Headings ── */
.section-header { margin-bottom: 3.5rem; }
.section-header--center { text-align: center; }
.section-header--center .section-divider { margin: 1rem auto 0; }
.section-divider {
  width: 48px; height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  border-radius: 2px; margin-top: 1rem;
}

/* ── Cards ── */
.card {
  background: var(--white); border-radius: 12px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  overflow: hidden;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }

.service-card {
  padding: 2.25rem;
  background: var(--white); border-radius: 12px;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-light);
  transition: var(--transition);
  position: relative; overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute; top: 0; left: 0;
  width: 4px; height: 100%;
  background: linear-gradient(to bottom, var(--gold), var(--blue));
  opacity: 0; transition: var(--transition);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem;
  font-size: 1.5rem;
}
.service-card h3 { font-size: 1.15rem; margin-bottom: 0.6rem; color: var(--navy); }
.service-card p { font-size: 0.9rem; line-height: 1.65; }

/* ── Why Us ── */
.why-item {
  display: flex; gap: 1.25rem; align-items: flex-start;
  padding: 1.5rem; border-radius: 10px;
  transition: var(--transition);
}
.why-item:hover { background: rgba(255,255,255,0.04); }
.why-icon {
  flex-shrink: 0;
  width: 48px; height: 48px;
  background: rgba(201,168,76,0.12);
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
}
.why-item h4 { color: var(--warm); margin-bottom: 0.35rem; }
.why-item p  { color: rgba(255,255,255,0.5); font-size: 0.9rem; }

/* ── Project Cards ── */
.project-card {
  border-radius: 12px; overflow: hidden;
  box-shadow: var(--shadow); background: var(--white);
  transition: var(--transition);
  position: relative;
}
.project-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.project-card__img {
  height: 220px; overflow: hidden; position: relative;
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  display: flex; align-items: center; justify-content: center;
}
.project-card__img-text {
  font-size: 4rem; opacity: 0.3;
}
.project-card__img-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(13,27,42,0.7), transparent);
}
.project-tag {
  position: absolute; top: 1rem; left: 1rem;
  background: var(--gold); color: var(--navy);
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; padding: 0.3rem 0.75rem; border-radius: 100px;
}
.project-card__body { padding: 1.5rem; }
.project-card__body h3 { font-size: 1.05rem; color: var(--navy); margin-bottom: 0.5rem; }
.project-card__body p  { font-size: 0.88rem; }
.project-card__meta {
  display: flex; gap: 1rem; margin-top: 1rem;
  padding-top: 1rem; border-top: 1px solid var(--gray-light);
}
.project-card__meta span {
  font-size: 0.78rem; color: var(--gray);
  display: flex; align-items: center; gap: 0.35rem;
}

/* ── Area Tags ── */
.area-grid {
  display: flex; flex-wrap: wrap; gap: 0.75rem;
  margin-top: 1.5rem;
}
.area-tag {
  background: rgba(201,168,76,0.1);
  border: 1px solid rgba(201,168,76,0.25);
  color: var(--gold); font-size: 0.82rem; font-weight: 500;
  padding: 0.4rem 1rem; border-radius: 100px;
  transition: var(--transition);
}
.area-tag:hover { background: rgba(201,168,76,0.2); }

/* ── Contact Info ── */
.contact-info-block {
  display: flex; flex-direction: column; gap: 1.5rem;
}
.contact-item {
  display: flex; gap: 1.25rem; align-items: flex-start;
}
.contact-icon {
  width: 50px; height: 50px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
}
.contact-item h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--gold); margin-bottom: 0.3rem; }
.contact-item p, .contact-item a { font-size: 0.97rem; color: rgba(255,255,255,0.75); }

/* ── Map Placeholder ── */
.map-box {
  background: linear-gradient(135deg, #0f1f30 0%, #1a3550 100%);
  border-radius: 12px; height: 320px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 1rem; border: 1px solid rgba(255,255,255,0.08);
}
.map-box p { color: rgba(255,255,255,0.45); font-size: 0.9rem; }

/* ── About Page Specifics ── */
.about-feature {
  display: flex; gap: 1rem; align-items: flex-start;
  margin-bottom: 1.5rem;
}
.about-feature-num {
  font-family: 'Playfair Display', serif;
  font-size: 2.5rem; font-weight: 800;
  color: var(--gold); opacity: 0.4; line-height: 1;
  min-width: 60px;
}
.value-card {
  padding: 2rem; border-radius: 12px;
  background: var(--white); box-shadow: var(--shadow);
  border-top: 3px solid var(--gold);
  transition: var(--transition);
}
.value-card:hover { transform: translateY(-5px); }
.value-card h3 { font-size: 1.05rem; margin: 0.75rem 0 0.5rem; color: var(--navy); }
.value-icon { font-size: 2rem; }

/* ── Footer ── */
.footer {
  background: #07111c;
  color: rgba(255,255,255,0.5);
  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(255,255,255,0.07);
}
.footer__about p { font-size: 0.88rem; line-height: 1.7; margin-top: 1rem; max-width: 280px; }
.footer__col h5 {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 1.25rem;
}
.footer__col a {
  display: block; font-size: 0.88rem;
  color: rgba(255,255,255,0.5); padding: 0.3rem 0;
  transition: var(--transition);
}
.footer__col a:hover { color: var(--white); padding-left: 0.35rem; }
.footer__bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.5rem 0; font-size: 0.82rem;
  flex-wrap: wrap; gap: 0.75rem;
}
.footer__bottom a { color: rgba(255,255,255,0.35); }
.footer__bottom a:hover { color: var(--gold); }

/* ── Page Hero (inner pages) ── */
.page-hero {
  padding: 9rem 0 5rem;
  background: var(--navy);
  position: relative; overflow: hidden;
}
.page-hero__bg {
  position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(27,75,130,0.4) 0%, transparent 60%);
}
.page-hero__lines {
  position: absolute; inset: 0; opacity: 0.03;
  background-image:
    linear-gradient(var(--white) 1px, transparent 1px),
    linear-gradient(90deg, var(--white) 1px, transparent 1px);
  background-size: 60px 60px;
}
.page-hero__content { position: relative; z-index: 1; }
.page-hero h1 { color: var(--white); }
.page-hero__sub { font-size: 1.1rem; color: rgba(255,255,255,0.6); margin-top: 1rem; max-width: 560px; }
.breadcrumb {
  display: flex; gap: 0.6rem; align-items: center;
  font-size: 0.82rem; color: rgba(255,255,255,0.4);
  margin-bottom: 1.25rem;
}
.breadcrumb a { color: rgba(255,255,255,0.4); transition: var(--transition); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb-sep { opacity: 0.3; }

/* ── CTA Strip ── */
.cta-strip {
  background: linear-gradient(135deg, var(--blue) 0%, var(--navy) 100%);
  padding: 4rem 0;
}
.cta-strip__inner {
  display: flex; justify-content: space-between; align-items: center;
  gap: 2rem; flex-wrap: wrap;
}
.cta-strip h2 { color: var(--white); font-size: clamp(1.4rem,3vw,2rem); }
.cta-strip p  { color: rgba(255,255,255,0.6); margin-top: 0.5rem; }

/* ── Scroll Animation ── */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (max-width: 768px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .hero__stats { gap: 1.5rem; flex-wrap: wrap; }
  .nav__links, .nav__cta { display: none; }
  .hamburger { display: flex; }
  .footer__grid { grid-template-columns: 1fr; }
  .cta-strip__inner { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
  .grid-4 { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
}