/* ==========================================================================
   PACIFIC LINE GENERAL TRADING LLC - STYLESHEET
   Clean, authentic, minimalist corporate website for a Dubai trading firm
   ========================================================================== */

:root {
  --color-primary: #0c2033;
  --color-primary-dark: #071522;
  --color-primary-light: #163653;
  
  --color-accent: #3e7ba5;
  --color-accent-hover: #2d6287;
  --color-accent-soft: rgba(62, 123, 165, 0.12);
  
  --color-bg-main: #f8fafc;
  --color-bg-alt: #f1f5f9;
  --color-surface: #ffffff;
  
  --color-text-main: #1e293b;
  --color-text-muted: #64748b;
  --color-text-light: #94a3b8;
  
  --color-border: #e2e8f0;
  --color-border-dark: #cbd5e1;

  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px -2px rgba(12, 32, 51, 0.08), 0 2px 4px -1px rgba(12, 32, 51, 0.04);

  --radius-sm: 6px;
  --radius-md: 10px;

  --transition: all 0.2s ease-in-out;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-main);
  background-color: var(--color-bg-main);
  color: var(--color-text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  color: var(--color-primary);
  font-weight: 700;
  line-height: 1.25;
}

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

.container {
  width: 100%;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand {
  display: flex;
  align-items: center;
  padding: 0.25rem 0;
}

.brand-logo-img {
  height: 46px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  display: block;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text-main);
  padding: 0.25rem 0;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-accent);
}

.header-action {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  flex-direction: column;
  gap: 5px;
}

.mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-primary);
  transition: var(--transition);
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.btn-sm {
  padding: 0.45rem 1rem;
  font-size: 0.82rem;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--color-primary-light);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--color-surface);
  color: var(--color-primary);
  border-color: var(--color-border-dark);
}

.btn-secondary:hover {
  background-color: var(--color-bg-alt);
  border-color: var(--color-primary);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-border-dark);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.btn-block {
  width: 100%;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  background: linear-gradient(180deg, #ffffff 0%, var(--color-bg-main) 100%);
  border-bottom: 1px solid var(--color-border);
  padding: 5.5rem 0 4.5rem;
}

.hero-content {
  max-width: 780px;
}

.hero-tag {
  display: inline-block;
  color: var(--color-accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.hero-title {
  font-size: 2.85rem;
  letter-spacing: -0.025em;
  color: var(--color-primary);
  margin-bottom: 1.35rem;
  line-height: 1.16;
}

.hero-description {
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--color-text-muted);
  margin-bottom: 2.25rem;
}

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

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */
.section {
  padding: 5.5rem 0;
}

.about-section {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: 2.1rem;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.about-text-content {
  max-width: 860px;
  margin-bottom: 3.5rem;
}

.lead-text {
  font-size: 1.12rem;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 1rem;
  line-height: 1.65;
}

.body-text {
  font-size: 0.98rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.core-pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.75rem;
}

.pillar-card {
  background-color: var(--color-bg-main);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: var(--transition);
}

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

.pillar-number {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.pillar-title {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.pillar-text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-section {
  background-color: var(--color-bg-main);
  border-bottom: 1px solid var(--color-border);
}

.grid-2-col {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 3.5rem;
  align-items: start;
}

.info-blocks {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

.info-block {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.info-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.info-content {
  display: flex;
  flex-direction: column;
}

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

.info-link {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
}

.info-link:hover {
  color: var(--color-accent);
}

.info-text {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-primary);
  margin-top: 2px;
}

/* Inquiry Form */
.contact-form-panel {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.form-title {
  font-size: 1.35rem;
  margin-bottom: 0.35rem;
}

.form-subtitle {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-bottom: 1.75rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: 0.4rem;
}

.required {
  color: #dc2626;
}

input, select, textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  font-family: inherit;
  font-size: 0.92rem;
  color: var(--color-text-main);
  background-color: #ffffff;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(12, 32, 51, 0.08);
}

textarea {
  resize: vertical;
}

.form-status {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
}

.form-status.success {
  background-color: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background-color: #ffffff;
  color: var(--color-text-muted);
  font-size: 0.82rem;
  padding: 2.25rem 0;
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-left, .footer-right {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.footer-company {
  font-weight: 700;
  color: var(--color-primary);
}

.footer-dot {
  color: var(--color-border-dark);
}

.footer-email {
  color: var(--color-primary);
  font-weight: 600;
}

.footer-email:hover {
  color: var(--color-accent);
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 992px) {
  .grid-2-col {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero-title {
    font-size: 2.35rem;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background-color: #ffffff;
    flex-direction: column;
    align-items: flex-start;
    padding: 1.5rem;
    gap: 1.25rem;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
  }

  .nav-menu.open {
    display: flex;
  }

  .mobile-toggle {
    display: flex;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}