/* ========================================
   TRUE MARINE DETAILING — Design Tokens
   Nautical: deep navy, ocean blue accent, warm sand
   ======================================== */

:root {
  /* Type Scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    8rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
  --content-full: 100%;

  /* Fonts */
  --font-display: 'Cabinet Grotesk', 'Arial Black', sans-serif;
  --font-body: 'Satoshi', 'Helvetica Neue', sans-serif;
}

/* ========================================
   LIGHT MODE (Default)
   ======================================== */
:root, [data-theme="light"] {
  /* Surfaces — warm sand/off-white */
  --color-bg:             #f5f3ef;
  --color-surface:        #ffffff;
  --color-surface-2:      #fafaf8;
  --color-surface-offset: #edeae4;
  --color-surface-dynamic: #e2dfd8;
  --color-divider:        #d6d3cc;
  --color-border:         #ccc9c1;

  /* Text */
  --color-text:           #0c1b2a;
  --color-text-muted:     #556070;
  --color-text-faint:     #97a0ab;
  --color-text-inverse:   #f5f3ef;

  /* Primary — deep ocean blue */
  --color-primary:        #0a3d6b;
  --color-primary-hover:  #0d4f8a;
  --color-primary-active: #062d50;
  --color-primary-light:  #e8f0f8;

  /* Accent — saltwater teal */
  --color-accent:         #1a8a8a;
  --color-accent-hover:   #1ba3a3;
  --color-accent-light:   #e5f5f5;

  /* Warm sand accent */
  --color-sand:           #c9a96e;
  --color-sand-light:     #f5efe3;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(12, 27, 42, 0.06);
  --shadow-md: 0 4px 16px rgba(12, 27, 42, 0.08);
  --shadow-lg: 0 12px 32px rgba(12, 27, 42, 0.12);
}

/* ========================================
   DARK MODE
   ======================================== */
[data-theme="dark"] {
  --color-bg:             #0c1b2a;
  --color-surface:        #112236;
  --color-surface-2:      #152940;
  --color-surface-offset: #0e1e30;
  --color-surface-dynamic: #1a3050;
  --color-divider:        #1e3654;
  --color-border:         #254060;
  --color-text:           #d8dee6;
  --color-text-muted:     #8a98ab;
  --color-text-faint:     #506070;
  --color-text-inverse:   #0c1b2a;
  --color-primary:        #4a9bd9;
  --color-primary-hover:  #5eaee8;
  --color-primary-active: #3a87c2;
  --color-primary-light:  #152940;
  --color-accent:         #3db8b8;
  --color-accent-hover:   #50cccc;
  --color-accent-light:   #112236;
  --color-sand:           #d4b87e;
  --color-sand-light:     #1a2a3a;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.45);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:             #0c1b2a;
    --color-surface:        #112236;
    --color-surface-2:      #152940;
    --color-surface-offset: #0e1e30;
    --color-surface-dynamic: #1a3050;
    --color-divider:        #1e3654;
    --color-border:         #254060;
    --color-text:           #d8dee6;
    --color-text-muted:     #8a98ab;
    --color-text-faint:     #506070;
    --color-text-inverse:   #0c1b2a;
    --color-primary:        #4a9bd9;
    --color-primary-hover:  #5eaee8;
    --color-primary-active: #3a87c2;
    --color-primary-light:  #152940;
    --color-accent:         #3db8b8;
    --color-accent-hover:   #50cccc;
    --color-accent-light:   #112236;
    --color-sand:           #d4b87e;
    --color-sand-light:     #1a2a3a;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.45);
  }
}

/* ========================================
   GLOBAL STYLES
   ======================================== */

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--color-bg) 92%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow 0.3s ease;
}

.header--scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
}

.logo-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.2;
}

.logo-text span {
  display: block;
  font-weight: 400;
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  letter-spacing: 0.02em;
}

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

.nav-cta {
  background: var(--color-primary);
  color: var(--color-text-inverse) !important;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-weight: 600 !important;
  letter-spacing: 0.02em;
}

.nav-cta:hover {
  background: var(--color-primary-hover) !important;
  color: var(--color-text-inverse) !important;
}

.theme-toggle {
  color: var(--color-text-muted);
  padding: var(--space-2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
}

.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface-offset);
}

/* Mobile nav toggle */
.mobile-menu-btn {
  display: none;
  color: var(--color-text);
  padding: var(--space-2);
}

@media (max-width: 768px) {
  .mobile-menu-btn { display: flex; align-items: center; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-divider);
    flex-direction: column;
    padding: var(--space-6);
    gap: var(--space-4);
  }
  .nav-links.open { display: flex; }
  .nav-cta {
    text-align: center;
    display: block;
    width: 100%;
  }
}

/* ========================================
   HERO
   ======================================== */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(12, 27, 42, 0.85) 0%,
    rgba(12, 27, 42, 0.55) 50%,
    rgba(12, 27, 42, 0.3) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-16) var(--space-6);
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
}

.hero-badge svg {
  width: 14px;
  height: 14px;
  display: inline;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: #ffffff;
  max-width: 700px;
  margin-bottom: var(--space-6);
  line-height: 1.05;
}

.hero h1 em {
  font-style: normal;
  color: var(--color-sand);
}

.hero-sub {
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.78);
  max-width: 520px;
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.02em;
  cursor: pointer;
  border: none;
  min-height: 48px;
}

.btn svg {
  width: 18px;
  height: 18px;
  display: inline;
}

.btn-primary {
  background: var(--color-sand);
  color: #0c1b2a;
}

.btn-primary:hover {
  background: #d4b87e;
}

.btn-outline {
  background: transparent;
  color: #ffffff;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.55);
}

/* ========================================
   SECTIONS
   ======================================== */
.section {
  padding: clamp(var(--space-16), 8vw, var(--space-32)) var(--space-6);
}

.section-alt {
  background: var(--color-surface-offset);
}

.section-dark {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.container {
  max-width: var(--content-wide);
  margin: 0 auto;
}

.section-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.section-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 600px;
  margin-bottom: var(--space-10);
}

/* ========================================
   ABOUT / STORY SECTION
   ======================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.about-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about-img img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.about-text h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.about-text p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  line-height: 1.7;
}

.about-text p:last-child {
  margin-bottom: 0;
}

.stat-row {
  display: flex;
  gap: var(--space-8);
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
}

.stat {
  text-align: left;
}

.stat-num {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .about-img img {
    height: 280px;
  }
  .stat-row {
    gap: var(--space-6);
  }
}

/* ========================================
   SERVICES / PACKAGES
   ======================================== */
.packages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
}

.package-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.package-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.package-card.featured {
  border-color: var(--color-primary);
  border-width: 2px;
}

.package-popular {
  position: absolute;
  top: calc(-1 * var(--space-3));
  right: var(--space-6);
  background: var(--color-primary);
  color: #ffffff;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
}

.package-icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  color: var(--color-primary);
}

.package-icon svg {
  width: 24px;
  height: 24px;
}

.package-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.package-price {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

.package-price span {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
}

.package-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  line-height: 1.6;
}

.package-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-6) 0;
}

.package-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: 1.5;
}

.package-list li svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--color-accent);
  margin-top: 2px;
}

.package-cta {
  display: block;
  width: 100%;
  text-align: center;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1.5px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
  min-height: 48px;
}

.package-cta:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.package-card.featured .package-cta {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.package-card.featured .package-cta:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

/* ========================================
   ADD-ONS
   ======================================== */
.addons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.addon-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.addon-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  background: var(--color-accent-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.addon-icon svg {
  width: 18px;
  height: 18px;
}

.addon-name {
  font-weight: 600;
  font-size: var(--text-sm);
  margin-bottom: var(--space-1);
}

.addon-price {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ========================================
   SERVICE AREA
   ======================================== */
.area-content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.area-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.area-tag {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
}

/* ========================================
   CTA SECTION
   ======================================== */
.cta-section {
  background: var(--color-primary);
  color: #ffffff;
  text-align: center;
  padding: clamp(var(--space-16), 8vw, var(--space-24)) var(--space-6);
}

.cta-section .section-title {
  color: #ffffff;
  max-width: 500px;
  margin: 0 auto var(--space-4);
}

.cta-section p {
  color: rgba(255, 255, 255, 0.78);
  max-width: 480px;
  margin: 0 auto var(--space-8);
}

.cta-phone {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--color-sand);
  color: #0c1b2a;
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.02em;
  min-height: 56px;
}

.cta-phone:hover {
  background: #d4b87e;
}

.cta-phone svg {
  width: 22px;
  height: 22px;
}

.cta-methods {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  margin-top: var(--space-6);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.65);
}

.cta-methods span {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.cta-methods svg {
  width: 16px;
  height: 16px;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-divider);
  padding: var(--space-8) var(--space-6);
}

.footer-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-left {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.footer-right {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.footer-right a {
  color: var(--color-text-faint);
  text-decoration: none;
}

.footer-right a:hover {
  color: var(--color-text-muted);
}

/* ========================================
   SCROLL ANIMATIONS
   ======================================== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered children */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 80ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 160ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 240ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(5) { transition-delay: 320ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(6) { transition-delay: 400ms; opacity: 1; transform: translateY(0); }

/* ========================================
   WHY US SECTION
   ======================================== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.why-card {
  text-align: center;
  padding: var(--space-8) var(--space-6);
}

.why-icon {
  width: 56px;
  height: 56px;
  background: var(--color-primary-light);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
  color: var(--color-primary);
}

.why-icon svg {
  width: 28px;
  height: 28px;
}

.why-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.why-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 280px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .why-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}