/* ============================================================
   SALTYCO — Unified Design System
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700;800&display=swap');

/* --- CSS Variables (Design Tokens) --- */
:root {
  /* Core Palette */
  --clr-bg:          #f7f8fa;
  --clr-surface:     #ffffff;
  --clr-hero-start:  #080d1a;
  --clr-hero-mid:    #0d1f3c;
  --clr-hero-end:    #112244;

  /* Accent — teal-emerald */
  --clr-accent:      #10d9a0;
  --clr-accent-dim:  #0fb489;
  --clr-accent-glow: rgba(16, 217, 160, 0.25);

  /* Dark card surfaces */
  --clr-card-dark:   #0e1a2e;
  --clr-card-dark2:  #14243e;

  /* Text */
  --clr-text-body:   #374151;
  --clr-text-muted:  #6b7280;
  --clr-text-light:  #9ca3af;

  /* Borders */
  --clr-border:      rgba(0,0,0,0.08);
  --clr-border-dark: rgba(255,255,255,0.08);

  /* Shadows */
  --shadow-sm:       0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:       0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg:       0 12px 40px rgba(0,0,0,0.12);
  --shadow-accent:   0 8px 32px var(--clr-accent-glow);

  /* Typography */
  --font-body:       'Inter', system-ui, sans-serif;
  --font-heading:    'Space Grotesk', sans-serif;

  /* Radius */
  --radius-sm:  0.75rem;
  --radius-md:  1.25rem;
  --radius-lg:  1.75rem;
  --radius-xl:  2.5rem;
  --radius-pill:9999px;

  /* Transitions */
  --ease-out:   cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; }

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

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

a { color: inherit; text-decoration: none; }

/* --- Typography helpers --- */
.heading { font-family: var(--font-heading); letter-spacing: -0.04em; }

/* --- Layout helpers --- */
.container {
  max-width: 1400px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 3rem);
}

/* ============================================================
   NAVBAR
   ============================================================ */
#saltyco-nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: rgba(8, 13, 26, 0.72);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid var(--clr-border-dark);
  transition: background 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

#saltyco-nav.scrolled {
  background: rgba(8, 13, 26, 0.92);
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.nav-logo img { height: 36px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  transition: color 0.2s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--clr-accent);
  transition: width 0.3s var(--ease-out);
  border-radius: 2px;
}

.nav-links a:hover,
.nav-links a.active {
  color: #fff;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--clr-accent);
  color: #04100c !important;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-pill);
  transition: background 0.2s, box-shadow 0.2s, transform 0.2s;
}

.nav-cta:hover {
  background: var(--clr-accent-dim);
  box-shadow: var(--shadow-accent);
  transform: translateY(-1px);
}

/* Mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: rgba(255,255,255,0.85);
  border-radius: 2px;
  transition: all 0.3s var(--ease-out);
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1rem 0 1.25rem;
  border-top: 1px solid var(--clr-border-dark);
}

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

.nav-mobile a {
  font-size: 1rem;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  padding: 0.5rem 0;
  transition: color 0.2s;
}

.nav-mobile a:hover { color: var(--clr-accent); }

.nav-mobile .nav-cta {
  align-self: flex-start;
  margin-top: 0.5rem;
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
}

@media (min-width: 769px) {
  .nav-mobile { display: none !important; }
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(140deg, var(--clr-hero-start) 0%, var(--clr-hero-mid) 55%, var(--clr-hero-end) 100%);
  padding-top: 144px;
  padding-bottom: 100px;
  color: #fff;
}

/* Decorative mesh / glow */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 70% 50%, rgba(16,217,160,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(99,102,241,0.10) 0%, transparent 70%);
  pointer-events: none;
}

/* Subtle grid overlay */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

@media (max-width: 768px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-right { display: none; }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-pill);
  padding: 0.35rem 1rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  margin-bottom: 1.75rem;
  backdrop-filter: blur(8px);
}

.hero-badge-dot {
  width: 7px;
  height: 7px;
  background: var(--clr-accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 0 0 var(--clr-accent-glow); }
  50%       { opacity: 0.85; transform: scale(1.2); box-shadow: 0 0 0 6px transparent; }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 6vw, 5.25rem);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.05em;
  margin-bottom: 1.5rem;
}

.hero-title .accent { color: var(--clr-accent); }

.hero-sub {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.6);
  max-width: 500px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

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

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  padding: 0.85rem 1.75rem;
  cursor: pointer;
  border: none;
  transition: all 0.25s var(--ease-out);
  font-size: 0.95rem;
  font-family: var(--font-body);
}

.btn-primary {
  background: var(--clr-accent);
  color: #04100c;
}

.btn-primary:hover {
  background: var(--clr-accent-dim);
  box-shadow: var(--shadow-accent);
  transform: translateY(-2px);
}

.btn-ghost {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  color: #fff;
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.12);
  transform: translateY(-2px);
}

.btn-dark {
  background: #fff;
  color: #0a0a0a;
}

.btn-dark:hover {
  background: #e8e8e8;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline-dark {
  background: transparent;
  border: 2px solid rgba(255,255,255,0.2);
  color: #fff;
}

.btn-outline-dark:hover {
  border-color: var(--clr-accent);
  color: var(--clr-accent);
  transform: translateY(-2px);
}

/* Hero right panel */
.hero-right-panel {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  backdrop-filter: blur(12px);
}

.hero-company-name {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.15;
  color: rgba(255,255,255,0.9);
  margin-bottom: 1.5rem;
}

.hero-pills {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.hero-pill {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.75);
}

.hero-pill-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--clr-accent-glow);
  border: 1px solid var(--clr-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}

/* ============================================================
   TRUST BAR
   ============================================================ */
.trust-bar {
  background: var(--clr-surface);
  border-bottom: 1px solid var(--clr-border);
  padding: 1.25rem 0;
}

.trust-bar-inner {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem 3rem;
  align-items: center;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--clr-text-muted);
}

.trust-icon {
  color: var(--clr-accent);
  font-size: 1rem;
}

/* ============================================================
   SECTION HELPERS
   ============================================================ */
.section { padding: 6rem 0; }
.section-sm { padding: 4rem 0; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.section-sub {
  font-size: 1.1rem;
  color: var(--clr-text-muted);
  max-width: 560px;
}

.text-center { text-align: center; }
.text-center .section-sub { margin-inline: auto; }

/* ============================================================
   DARK SECTION
   ============================================================ */
.section-dark {
  background: linear-gradient(160deg, #06101e 0%, #0c1a30 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.section-dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 70% at 80% 30%, rgba(16,217,160,0.08) 0%, transparent 65%);
  pointer-events: none;
}

.section-dark .section-sub { color: rgba(255,255,255,0.55); }

/* ============================================================
   CARDS
   ============================================================ */
.card-grid {
  display: grid;
  gap: 1.5rem;
}

.card-grid-3 { grid-template-columns: repeat(3, 1fr); }
.card-grid-2 { grid-template-columns: repeat(2, 1fr); }

@media (max-width: 900px) {
  .card-grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .card-grid-3, .card-grid-2 { grid-template-columns: 1fr; }
}

/* Light card */
.card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out), border-color 0.3s;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(16,217,160,0.2);
}

/* Dark card */
.card-dark {
  background: var(--clr-card-dark);
  border: 1px solid var(--clr-border-dark);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out), border-color 0.3s;
}

.card-dark:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.4);
  border-color: rgba(16, 217, 160, 0.2);
}

/* Card icon */
.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(16, 217, 160, 0.1);
  border: 1px solid rgba(16, 217, 160, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--clr-accent);
  font-size: 1.5rem;
}

.card-icon svg { width: 24px; height: 24px; stroke: var(--clr-accent); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.card-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: #fff;
}

.card-body { font-size: 0.95rem; color: rgba(255,255,255,0.5); line-height: 1.65; }

/* Light card text variants */
.card .card-title { color: var(--clr-text-body); }
.card .card-body  { color: var(--clr-text-muted); }

/* ============================================================
   STATS GRID
   ============================================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

@media (max-width: 700px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

.stat-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  text-align: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--clr-accent);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--clr-text-muted);
  font-weight: 500;
}

/* ============================================================
   SERVICES LIST ITEMS
   ============================================================ */
.service-feature {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  margin-bottom: 0.5rem;
}

.service-feature::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--clr-accent);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact-info-label {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--clr-accent);
  margin-bottom: 0.4rem;
}

.contact-info-value {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.85);
  transition: color 0.2s;
}

.contact-info-value:hover { color: var(--clr-accent); }

.contact-form {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  backdrop-filter: blur(8px);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }

.form-input {
  width: 100%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1.1rem;
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}

.form-input::placeholder { color: rgba(255,255,255,0.35); }

.form-input:focus {
  border-color: var(--clr-accent);
  background: rgba(255,255,255,0.09);
}

.form-textarea {
  resize: vertical;
  min-height: 130px;
  margin-bottom: 1.25rem;
}

.form-submit {
  width: 100%;
  background: var(--clr-accent);
  color: #04100c;
  font-weight: 700;
  font-size: 1rem;
  padding: 1rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  transition: background 0.2s, box-shadow 0.2s, transform 0.2s;
}

.form-submit:hover {
  background: var(--clr-accent-dim);
  box-shadow: var(--shadow-accent);
  transform: translateY(-2px);
}

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  padding-top: 140px;
  padding-bottom: 4rem;
  background: linear-gradient(140deg, var(--clr-hero-start) 0%, var(--clr-hero-mid) 55%, var(--clr-hero-end) 100%);
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 60%, rgba(16,217,160,0.10) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero .section-label { justify-content: center; }

.page-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 1.05;
  margin-bottom: 1rem;
}

.page-hero p {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.58);
  max-width: 560px;
  margin-inline: auto;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #060c18;
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 3rem 0;
  color: rgba(255,255,255,0.35);
  font-size: 0.875rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
}

.footer-logo img { height: 30px; opacity: 0.5; }

.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  color: rgba(255,255,255,0.4);
  font-size: 0.8rem;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--clr-accent); }

/* ============================================================
   UTILITIES
   ============================================================ */
.mt-4  { margin-top: 1rem; }
.mt-8  { margin-top: 2rem; }
.mt-12 { margin-top: 3rem; }
.mb-4  { margin-bottom: 1rem; }
.mb-8  { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; }
.gap-8 { gap: 2rem; }

.cta-center {
  display: flex;
  justify-content: center;
  margin-top: 3rem;
}

/* Smooth page fade-in */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-up {
  animation: fadeUp 0.7s var(--ease-out) both;
}

.fade-up-delay-1 { animation-delay: 0.1s; }
.fade-up-delay-2 { animation-delay: 0.2s; }
.fade-up-delay-3 { animation-delay: 0.3s; }