/* =========================================================
   SilverSolve — Main Stylesheet
   ========================================================= */

/* --- Google Fonts loaded via HTML --- */

/* --- CSS Variables --- */
:root {
  --accent:    #e8534e;
  --accent-dk: #c43f3b;
  --dark:      #1a1a1a;
  --dark2:     #111111;
  --mid:       #2e2e2e;
  --text:      #444444;
  --muted:     #777777;
  --light:     #f7f7f7;
  --white:     #ffffff;
  --nav-h:     80px;
  --transition: all 0.3s ease;
  --shadow:    0 4px 24px rgba(0,0,0,0.10);
  --radius:    4px;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: 'Open Sans', sans-serif; color: var(--text); background: var(--white); line-height: 1.7; -webkit-font-smoothing: antialiased; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
h1,h2,h3,h4,h5 { font-family: 'Montserrat', sans-serif; font-weight: 700; line-height: 1.3; color: var(--dark); }
p { margin-bottom: 1rem; color: var(--text); }
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* --- Utility --- */
.section-label { display: block; font-family: 'Montserrat', sans-serif; font-size: 0.78rem; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.section-title { font-size: 2rem; font-weight: 700; text-align: center; margin-bottom: 0.5rem; color: var(--dark); }
.section-title.light { color: var(--white); }
.section-intro { text-align: center; max-width: 640px; margin: 0 auto 3rem; color: var(--muted); font-size: 0.97rem; }
.text-center { text-align: center; }
.text-accent { color: var(--accent); }

.btn { display: inline-block; padding: 11px 28px; border-radius: var(--radius); font-family: 'Montserrat', sans-serif; font-size: 0.78rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; transition: var(--transition); cursor: pointer; border: none; }
.btn-outline { border: 2px solid var(--white); color: var(--white); background: transparent; }
.btn-outline:hover { background: var(--white); color: var(--accent); }
.btn-accent { background: var(--accent); color: var(--white); }
.btn-accent:hover { background: var(--accent-dk); }
.btn-accent-outline { border: 2px solid var(--accent); color: var(--accent); background: transparent; }
.btn-accent-outline:hover { background: var(--accent); color: var(--white); }
.btn-sm { padding: 8px 20px; font-size: 0.72rem; }

/* =========================================================
   NAVIGATION
   ========================================================= */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-h);
  display: flex; align-items: center;
  background: transparent;
  transition: background 0.4s ease, box-shadow 0.4s ease;
}
#navbar.scrolled {
  background: var(--dark2);
  box-shadow: 0 2px 20px rgba(0,0,0,0.35);
}
#navbar .nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 24px;
}
.nav-logo img { height: 42px; width: auto; }
.nav-logo span { font-family: 'Montserrat', sans-serif; font-size: 1.35rem; font-weight: 800; color: var(--white); letter-spacing: 1px; }
.nav-logo span em { color: var(--accent); font-style: normal; }

.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-links a {
  color: rgba(255,255,255,0.9); font-family: 'Montserrat', sans-serif;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 1px; text-transform: uppercase;
  padding: 8px 16px; border-radius: var(--radius); position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: 2px; left: 16px; right: 16px;
  height: 2px; background: var(--accent); transform: scaleX(0); transition: var(--transition);
}
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-links a:hover, .nav-links a.active { color: var(--white); }

.nav-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 6px; }
.nav-hamburger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--transition); }
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: url('../images/hero-bg.jpg') center center / cover no-repeat;
  text-align: center; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.60) 0%, rgba(0,0,0,0.40) 100%);
}
.hero-content { position: relative; z-index: 2; max-width: 780px; padding: 0 24px; }
.hero-content h1 {
  color: var(--white); font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700; line-height: 1.25; margin-bottom: 1.5rem;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.hero-content p { color: rgba(255,255,255,0.88); font-size: 1.08rem; margin-bottom: 2.2rem; }
.hero-scroll {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
  color: var(--white); opacity: 0.7; text-align: center; animation: bounce 2s infinite;
}
.hero-scroll i { font-size: 1.5rem; }
@keyframes bounce { 0%,100%{ transform: translateX(-50%) translateY(0); } 50%{ transform: translateX(-50%) translateY(8px); } }

/* Page Hero (inner pages) */
.page-hero {
  padding: 160px 0 80px;
  background: url('../images/hero-bg.jpg') center 40% / cover no-repeat;
  position: relative; text-align: center;
}
.page-hero::before { content: ''; position: absolute; inset: 0; background: rgba(0,0,0,0.62); }
.page-hero-content { position: relative; z-index: 2; }
.page-hero h1 { color: var(--white); font-size: 2.4rem; margin-bottom: 0.5rem; }
.breadcrumb { color: rgba(255,255,255,0.7); font-size: 0.85rem; }
.breadcrumb a { color: var(--accent); }
.breadcrumb a:hover { text-decoration: underline; }

/* =========================================================
   SERVICES SECTION
   ========================================================= */
.services-section { padding: 90px 0; background: var(--white); }
.services-section .section-header { text-align: center; margin-bottom: 55px; }

.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.service-card {
  text-align: center; padding: 40px 30px;
  border: 1px solid #f0f0f0; border-radius: var(--radius);
  transition: var(--transition); background: var(--white);
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px; background: var(--accent); transform: scaleX(0);
  transition: var(--transition);
}
.service-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 70px; height: 70px; margin: 0 auto 24px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%; background: rgba(232,83,78,0.08);
  color: var(--accent); font-size: 1.8rem;
  transition: var(--transition);
}
.service-card:hover .service-icon { background: var(--accent); color: var(--white); }
.service-card h3 { font-size: 1rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 14px; color: var(--dark); }
.service-card p { font-size: 0.9rem; color: var(--muted); margin-bottom: 22px; line-height: 1.7; }

/* =========================================================
   VISION & MISSION
   ========================================================= */
.vm-section {
  padding: 80px 0;
  background: url('../images/home-bg.png') center center / cover no-repeat;
  position: relative;
}
.vm-section::before { content: ''; position: absolute; inset: 0; background: rgba(20,20,20,0.88); }
.vm-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.vm-block h3 { color: var(--white); font-size: 1.3rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 20px; }
.vm-block h3 span { display: block; width: 40px; height: 3px; background: var(--accent); margin-top: 10px; }
.vm-block ul { padding: 0; }
.vm-block ul li { color: rgba(255,255,255,0.82); font-size: 0.9rem; padding: 6px 0 6px 18px; position: relative; line-height: 1.6; }
.vm-block ul li::before { content: '●'; position: absolute; left: 0; color: var(--accent); font-size: 0.6rem; top: 9px; }

/* =========================================================
   WHO WE ARE
   ========================================================= */
.about-section { padding: 90px 0; background: var(--white); }
.about-section .section-header { text-align: center; margin-bottom: 50px; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }
.about-col ul { padding: 0; }
.about-col ul li { font-size: 0.92rem; color: var(--text); padding: 7px 0 7px 20px; position: relative; border-bottom: 1px solid #f5f5f5; }
.about-col ul li::before { content: '●'; position: absolute; left: 0; color: var(--accent); font-size: 0.65rem; top: 11px; }

/* =========================================================
   WHY US
   ========================================================= */
.whyus-section {
  padding: 80px 0;
  background: url('../images/about-bg.png') center center / cover no-repeat;
  position: relative;
}
.whyus-section::before { content: ''; position: absolute; inset: 0; background: rgba(18,18,18,0.85); }
.whyus-inner { position: relative; z-index: 2; }
.whyus-inner h2 { color: var(--white); font-size: 2rem; text-align: center; margin-bottom: 50px; letter-spacing: 2px; text-transform: uppercase; }
.whyus-inner h2 span { display: block; width: 50px; height: 3px; background: var(--accent); margin: 12px auto 0; }
.whyus-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }
.whyus-col ul { padding: 0; }
.whyus-col ul li { color: rgba(255,255,255,0.82); font-size: 0.9rem; padding: 8px 0 8px 20px; position: relative; line-height: 1.6; }
.whyus-col ul li::before { content: '●'; position: absolute; left: 0; color: var(--accent); font-size: 0.6rem; top: 12px; }

/* =========================================================
   VALUES
   ========================================================= */
.values-section { padding: 90px 0; background: var(--white); }
.values-section .section-header { text-align: center; margin-bottom: 40px; }
.values-tabs { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 40px; }
.values-tabs button {
  padding: 9px 22px; border-radius: 999px; border: 2px solid #ddd;
  background: transparent; color: var(--muted); font-family: 'Montserrat', sans-serif;
  font-size: 0.78rem; font-weight: 600; cursor: pointer; letter-spacing: 0.5px;
  transition: var(--transition);
}
.values-tabs button:hover, .values-tabs button.active {
  border-color: var(--accent); background: var(--accent); color: var(--white);
}
.values-pane { display: none; }
.values-pane.active { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; animation: fadeIn 0.3s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.values-col ul { padding: 0; }
.values-col ul li { font-size: 0.92rem; color: var(--text); padding: 8px 0 8px 20px; position: relative; border-bottom: 1px solid #f5f5f5; }
.values-col ul li::before { content: '●'; position: absolute; left: 0; color: var(--accent); font-size: 0.65rem; top: 12px; }

/* =========================================================
   CLIENTS
   ========================================================= */
.clients-section { padding: 80px 0; background: var(--light); }
.clients-section .section-header { text-align: center; margin-bottom: 50px; }
.clients-carousel-wrap { position: relative; overflow: hidden; }
.clients-track { display: flex; gap: 40px; transition: transform 0.5s ease; align-items: center; }
.client-logo {
  flex: 0 0 180px; height: 80px;
  display: flex; align-items: center; justify-content: center;
  filter: grayscale(1) opacity(0.6); transition: var(--transition);
  padding: 10px 20px; background: var(--white); border-radius: var(--radius);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.client-logo:hover { filter: grayscale(0) opacity(1); transform: scale(1.04); }
.client-logo img { max-height: 50px; width: auto; max-width: 140px; object-fit: contain; }
.carousel-dots { display: flex; justify-content: center; gap: 8px; margin-top: 28px; }
.carousel-dots button { width: 10px; height: 10px; border-radius: 50%; border: none; background: #ccc; cursor: pointer; transition: var(--transition); }
.carousel-dots button.active { background: var(--accent); width: 24px; border-radius: 5px; }

/* =========================================================
   STATS
   ========================================================= */
.stats-section {
  padding: 80px 0;
  background: url('../images/hero-bg.jpg') center 70% / cover no-repeat;
  position: relative;
}
.stats-section::before { content: ''; position: absolute; inset: 0; background: rgba(15,15,15,0.82); }
.stats-grid { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(4,1fr); gap: 30px; text-align: center; }
.stat-item { padding: 20px; }
.stat-item i { font-size: 2.2rem; color: var(--accent); margin-bottom: 16px; }
.stat-number { font-family: 'Montserrat', sans-serif; font-size: 2.8rem; font-weight: 800; color: var(--white); line-height: 1; margin-bottom: 8px; }
.stat-label { color: rgba(255,255,255,0.65); font-size: 0.85rem; letter-spacing: 1px; text-transform: uppercase; }

/* =========================================================
   FOOTER
   ========================================================= */
footer {
  background: url('../images/footer-bg.png') center center / cover no-repeat;
  position: relative;
}
footer::before { content: ''; position: absolute; inset: 0; background: rgba(12,12,12,0.94); }
.footer-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 50px; padding: 60px 0 30px; }
.footer-brand img { height: 40px; margin-bottom: 20px; }
.footer-brand p { color: rgba(255,255,255,0.55); font-size: 0.88rem; line-height: 1.8; max-width: 300px; }
.footer-col h4 { color: var(--white); font-size: 0.85rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 20px; padding-bottom: 10px; border-bottom: 2px solid var(--accent); display: inline-block; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: rgba(255,255,255,0.55); font-size: 0.87rem; display: flex; align-items: center; gap: 8px; }
.footer-col ul li a::before { content: '›'; color: var(--accent); font-size: 1rem; }
.footer-col ul li a:hover { color: var(--white); padding-left: 4px; }
.footer-bottom { position: relative; z-index: 2; border-top: 1px solid rgba(255,255,255,0.08); padding: 20px 0; text-align: center; }
.footer-bottom p { color: rgba(255,255,255,0.35); font-size: 0.8rem; margin: 0; }
.footer-bottom a { color: var(--accent); }

/* =========================================================
   PRODUCTS PAGE
   ========================================================= */
.products-section { padding: 90px 0; background: var(--white); }
.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 50px; }
.product-card {
  border-radius: var(--radius); overflow: hidden;
  box-shadow: 0 2px 16px rgba(0,0,0,0.08); transition: var(--transition);
  background: var(--white);
}
.product-card:hover { transform: translateY(-6px); box-shadow: 0 12px 40px rgba(0,0,0,0.14); }
.product-img { height: 200px; overflow: hidden; }
.product-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.product-card:hover .product-img img { transform: scale(1.06); }
.product-info { padding: 24px; }
.product-info h3 { font-size: 1rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 10px; color: var(--dark); }
.product-info p { font-size: 0.88rem; color: var(--muted); margin-bottom: 16px; line-height: 1.6; }

/* =========================================================
   CAREERS PAGE
   ========================================================= */
.careers-section { padding: 90px 0; background: var(--white); }
.careers-intro { max-width: 700px; margin: 0 auto 60px; text-align: center; }
.careers-intro p { color: var(--muted); }
.job-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.job-card {
  border: 1px solid #eee; border-radius: var(--radius); padding: 28px;
  transition: var(--transition); background: var(--white);
}
.job-card:hover { border-color: var(--accent); box-shadow: 0 4px 20px rgba(232,83,78,0.1); }
.job-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; color: var(--dark); }
.job-meta { display: flex; gap: 16px; margin-bottom: 14px; }
.job-meta span { font-size: 0.78rem; color: var(--muted); display: flex; align-items: center; gap: 5px; }
.job-meta i { color: var(--accent); }
.job-card p { font-size: 0.88rem; color: var(--muted); margin-bottom: 18px; }
.careers-apply { padding: 80px 0; background: var(--light); }
.apply-box { max-width: 700px; margin: 0 auto; background: var(--white); padding: 50px; border-radius: var(--radius); box-shadow: var(--shadow); }
.apply-box h2 { margin-bottom: 8px; }
.apply-box p { color: var(--muted); margin-bottom: 30px; }

/* =========================================================
   CONTACT PAGE
   ========================================================= */
.contact-section { padding: 90px 0; background: var(--white); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 60px; margin-top: 50px; }
.contact-info h3 { font-size: 1rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 24px; padding-bottom: 10px; border-bottom: 2px solid var(--accent); display: inline-block; }
.contact-detail { display: flex; gap: 16px; margin-bottom: 24px; align-items: flex-start; }
.contact-detail i { color: var(--accent); font-size: 1.2rem; margin-top: 3px; flex-shrink: 0; }
.contact-detail p { margin: 0; font-size: 0.9rem; color: var(--muted); }
.contact-detail strong { display: block; color: var(--dark); font-weight: 600; font-size: 0.88rem; margin-bottom: 3px; }

/* =========================================================
   FORM
   ========================================================= */
.form-group { margin-bottom: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group label { display: block; font-size: 0.78rem; font-weight: 700; font-family: 'Montserrat', sans-serif; letter-spacing: 0.5px; color: var(--dark); margin-bottom: 7px; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 12px 16px;
  border: 1.5px solid #e0e0e0; border-radius: var(--radius);
  font-family: 'Open Sans', sans-serif; font-size: 0.9rem; color: var(--text);
  transition: var(--transition); background: var(--white);
  outline: none;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(232,83,78,0.1); }
.form-group textarea { resize: vertical; min-height: 130px; }
.form-note { font-size: 0.8rem; color: var(--muted); margin-top: 14px; }

/* =========================================================
   ABOUT PAGE EXTRA
   ========================================================= */
.about-full-section { padding: 90px 0; }
.about-full-section:nth-child(even) { background: var(--light); }
.about-story-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-story-text h2 { margin-bottom: 1.2rem; }
.about-story-text p { color: var(--muted); }
.about-image { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.team-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; margin-top: 50px; }
.team-card { text-align: center; }
.team-avatar { width: 100px; height: 100px; border-radius: 50%; background: var(--accent); margin: 0 auto 16px; display: flex; align-items: center; justify-content: center; font-family: 'Montserrat', sans-serif; font-size: 2rem; font-weight: 800; color: var(--white); }
.team-card h4 { font-size: 0.95rem; margin-bottom: 4px; }
.team-card span { font-size: 0.8rem; color: var(--accent); text-transform: uppercase; letter-spacing: 1px; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 960px) {
  .services-grid { grid-template-columns: 1fr 1fr; }
  .vm-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-grid { grid-template-columns: 1fr; }
  .whyus-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .products-grid { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: repeat(2,1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .about-story-grid { grid-template-columns: 1fr; }
  .job-cards { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  :root { --nav-h: 64px; }
  .nav-links { display: none; position: fixed; top: var(--nav-h); left: 0; right: 0; background: var(--dark2); flex-direction: column; padding: 20px; gap: 4px; }
  .nav-links.open { display: flex; }
  .nav-hamburger { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 30px; }
  .products-grid { grid-template-columns: 1fr; }
  .values-pane.active { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .apply-box { padding: 30px 20px; }
  .hero-content h1 { font-size: 1.7rem; }
  .section-title { font-size: 1.5rem; }
  .offices-grid { grid-template-columns: 1fr; }
}

/* ===== OFFICE CARDS ===== */
.offices-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  margin-top: 1rem;
}

.office-card {
  background: var(--white);
  border: 1px solid #ebebeb;
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
  text-align: left;
}

.office-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.13);
}

.office-flag {
  font-size: 1.6rem;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.office-card h4 {
  font-family: 'Montserrat', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.office-addr {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.office-phone {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
}

.office-phone:hover { color: var(--accent-dk); }

.contact-reach { padding: 0 1rem; }
.form-note { font-size: 0.85rem; color: var(--muted); }