/* ============================================================
   StackLine Communications - Main Stylesheet
   Client: Timothy Lee, StackLine Communications
   Location: Alexandria, Virginia | DMV Service Area
   ============================================================ */

/* ------------------------------------------------------------
   Design Tokens
   Central variables for color, spacing, and typography.
   Update here and it propagates site-wide.
   ------------------------------------------------------------ */
:root {
  /* Core palette */
  --clr-black:        #090909;
  --clr-surface-1:    #111111;
  --clr-surface-2:    #1a1a1a;
  --clr-surface-3:    #242424;
  --clr-white:        #f0f0f0;
  --clr-white-dim:    #9a9a9a;
  --clr-silver:       #c2c2c2;
  --clr-silver-dark:  #6a6a6a;
  --clr-green:        #2ebd7e;
  --clr-green-dark:   #1d9a62;
  --clr-green-bg:     rgba(46, 189, 126, 0.07);
  --clr-green-glow:   rgba(46, 189, 126, 0.18);

  /* Borders */
  --clr-border:       rgba(255, 255, 255, 0.07);
  --clr-border-light: rgba(255, 255, 255, 0.12);
  --clr-border-green: rgba(46, 189, 126, 0.28);

  /* Typography */
  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
  --fw-regular: 400;
  --fw-medium:  500;
  --fw-semibold: 600;
  --fw-bold:    700;
  --fw-extrabold: 800;

  /* Type scale */
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;
  --text-6xl:  3.75rem;
  --text-7xl:  4.5rem;

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

  /* Layout */
  --container-max: 1180px;
  --container-pad: clamp(1.25rem, 5vw, 2rem);

  /* Transitions */
  --t-fast: 0.15s ease;
  --t-base: 0.25s ease;
  --t-slow: 0.4s ease;

  /* Radius */
  --r-sm:  4px;
  --r-md:  8px;
  --r-lg:  12px;
  --r-xl:  16px;
  --r-pill: 999px;

  /* Shadows */
  --shadow-card: 0 2px 20px rgba(0, 0, 0, 0.4);
  --shadow-card-hover: 0 8px 40px rgba(0, 0, 0, 0.6);
  --shadow-green: 0 0 20px rgba(46, 189, 126, 0.2);
}


/* ------------------------------------------------------------
   Base Styles
   ------------------------------------------------------------ */
body {
  font-family: var(--font-main);
  font-size: var(--text-base);
  font-weight: var(--fw-regular);
  color: var(--clr-white);
  background-color: var(--clr-black);
  line-height: 1.65;
}

/* Scrollbar styling for webkit browsers */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--clr-surface-1); }
::-webkit-scrollbar-thumb { background: var(--clr-surface-3); border-radius: var(--r-pill); }
::-webkit-scrollbar-thumb:hover { background: var(--clr-silver-dark); }

/* Selection color */
::selection {
  background: var(--clr-green);
  color: var(--clr-black);
}

/* Focus outline for accessibility */
:focus-visible {
  outline: 2px solid var(--clr-green);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}


/* ------------------------------------------------------------
   Layout Utilities
   ------------------------------------------------------------ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: var(--sp-20);
}

.section--lg {
  padding-block: var(--sp-24);
}

.section--sm {
  padding-block: var(--sp-12);
}

/* Grid helpers */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-8);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-6);
}

@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}


/* ------------------------------------------------------------
   Typography
   ------------------------------------------------------------ */
.eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-green);
}

.section-title {
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  font-weight: var(--fw-extrabold);
  line-height: 1.1;
  color: var(--clr-white);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--clr-white-dim);
  max-width: 640px;
  line-height: 1.7;
}

.section-header {
  margin-bottom: var(--sp-12);
}

.section-header .eyebrow {
  margin-bottom: var(--sp-3);
}

.section-header .section-title {
  margin-bottom: var(--sp-4);
}

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

.text-green { color: var(--clr-green); }
.text-dim { color: var(--clr-white-dim); }
.text-silver { color: var(--clr-silver); }


/* ------------------------------------------------------------
   Buttons
   ------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 0.75rem 1.75rem;
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.03em;
  border-radius: var(--r-md);
  transition: background var(--t-base), color var(--t-base), border-color var(--t-base), box-shadow var(--t-base), transform var(--t-fast);
  white-space: nowrap;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

/* Primary: solid green */
.btn-primary {
  background: var(--clr-green);
  color: var(--clr-black);
}

.btn-primary:hover {
  background: var(--clr-green-dark);
  box-shadow: var(--shadow-green);
}

/* Secondary: outlined */
.btn-secondary {
  background: transparent;
  color: var(--clr-white);
  border: 1px solid var(--clr-border-light);
}

.btn-secondary:hover {
  border-color: var(--clr-green);
  color: var(--clr-green);
}

/* Ghost: minimal */
.btn-ghost {
  background: transparent;
  color: var(--clr-green);
  padding-inline: var(--sp-2);
}

.btn-ghost:hover {
  color: var(--clr-white);
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: var(--text-base);
}

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: var(--text-xs);
}


/* ------------------------------------------------------------
   Navigation
   ------------------------------------------------------------ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding-block: var(--sp-5);
  transition: background var(--t-base), padding var(--t-base), border-bottom-color var(--t-base);
  border-bottom: 1px solid transparent;
}

/* Scrolled state applied via JavaScript */
.nav.scrolled {
  background: rgba(9, 9, 9, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding-block: var(--sp-3);
  border-bottom-color: var(--clr-border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-8);
}

/* Logo */
.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-shrink: 0;
}

.nav__logo-mark {
  width: 36px;
  height: 36px;
  background: var(--clr-green);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav__logo-mark svg {
  width: 20px;
  height: 20px;
  fill: var(--clr-black);
}

.nav__logo-text {
  font-size: var(--text-lg);
  font-weight: var(--fw-bold);
  color: var(--clr-white);
  line-height: 1.1;
}

.nav__logo-text span {
  display: block;
  font-size: var(--text-xs);
  font-weight: var(--fw-regular);
  color: var(--clr-white-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Desktop links */
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  color: var(--clr-white-dim);
  transition: color var(--t-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--clr-green);
  transition: width var(--t-base);
}

.nav__link:hover,
.nav__link.active {
  color: var(--clr-white);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

/* Nav CTA */
.nav__cta {
  flex-shrink: 0;
}

/* Hamburger for mobile */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--sp-2);
  cursor: pointer;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-white);
  border-radius: var(--r-pill);
  transition: transform var(--t-base), opacity var(--t-base), width var(--t-base);
  transform-origin: center;
}

/* Hamburger open state */
.nav__hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__hamburger.open span:nth-child(2) {
  opacity: 0;
  width: 0;
}

.nav__hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu */
.nav__mobile {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(9, 9, 9, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-8);
  padding: var(--sp-8);
}

.nav__mobile.open {
  display: flex;
}

.nav__mobile-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-6);
  text-align: center;
}

.nav__mobile-link {
  font-size: var(--text-2xl);
  font-weight: var(--fw-bold);
  color: var(--clr-white-dim);
  transition: color var(--t-fast);
}

.nav__mobile-link:hover {
  color: var(--clr-green);
}

.nav__mobile-close {
  position: absolute;
  top: var(--sp-6);
  right: var(--sp-6);
  padding: var(--sp-2);
  color: var(--clr-white-dim);
  font-size: var(--text-2xl);
  line-height: 1;
}

@media (max-width: 860px) {
  .nav__links,
  .nav__cta { display: none; }
  .nav__hamburger { display: flex; }
}


/* ------------------------------------------------------------
   Hero Section
   ------------------------------------------------------------ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  background-color: var(--clr-black);
  overflow: hidden;
}

/* Subtle tech grid pattern */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(46, 189, 126, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46, 189, 126, 0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}

/* Bottom fade so grid blends into next section */
.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 180px;
  background: linear-gradient(to bottom, transparent, var(--clr-black));
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: center;
}

.hero__content {
  max-width: 600px;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-green);
  background: var(--clr-green-bg);
  border: 1px solid var(--clr-border-green);
  border-radius: var(--r-pill);
  padding: var(--sp-2) var(--sp-4);
  margin-bottom: var(--sp-6);
}

.hero__eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--clr-green);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero__title {
  font-size: clamp(var(--text-4xl), 5vw, var(--text-7xl));
  font-weight: var(--fw-extrabold);
  line-height: 1.05;
  color: var(--clr-white);
  margin-bottom: var(--sp-6);
  letter-spacing: -0.02em;
}

.hero__title .highlight {
  color: var(--clr-green);
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--clr-white-dim);
  line-height: 1.7;
  margin-bottom: var(--sp-10);
  max-width: 520px;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  flex-wrap: wrap;
}

.hero__phone {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-sm);
  color: var(--clr-white-dim);
  transition: color var(--t-fast);
}

.hero__phone:hover { color: var(--clr-green); }

.hero__phone svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
}

/* Stats strip in hero */
.hero__stats {
  display: flex;
  gap: var(--sp-8);
  margin-top: var(--sp-12);
  padding-top: var(--sp-8);
  border-top: 1px solid var(--clr-border);
  flex-wrap: wrap;
}

.hero__stat-value {
  font-size: var(--text-3xl);
  font-weight: var(--fw-extrabold);
  color: var(--clr-white);
  line-height: 1;
}

.hero__stat-label {
  font-size: var(--text-xs);
  color: var(--clr-white-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: var(--sp-1);
}

/* Hero visual panel (right side) */
.hero__visual {
  position: relative;
}

.hero__card-stack {
  position: relative;
  width: 100%;
  max-width: 460px;
  margin-inline: auto;
}

.hero__card {
  background: var(--clr-surface-1);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
  padding: var(--sp-6);
}

.hero__card--main {
  position: relative;
  z-index: 2;
}

.hero__card--back {
  position: absolute;
  top: -12px;
  left: 12px;
  right: -12px;
  z-index: 1;
  opacity: 0.5;
}

.hero__service-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}

.hero__service-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--text-sm);
  color: var(--clr-silver);
}

.hero__service-item::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--clr-green);
  flex-shrink: 0;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-xs);
  font-weight: var(--fw-medium);
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--r-pill);
  background: var(--clr-green-bg);
  color: var(--clr-green);
  border: 1px solid var(--clr-border-green);
  margin-bottom: var(--sp-3);
}

@media (max-width: 860px) {
  .hero__inner {
    grid-template-columns: 1fr;
    gap: var(--sp-12);
  }

  .hero__visual {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-block: 140px var(--sp-20);
  }
}


/* ------------------------------------------------------------
   Services Overview (Homepage)
   ------------------------------------------------------------ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--sp-5);
}

.service-card {
  background: var(--clr-surface-1);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-lg);
  padding: var(--sp-8);
  transition: border-color var(--t-base), box-shadow var(--t-base), transform var(--t-base);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--clr-green), transparent);
  opacity: 0;
  transition: opacity var(--t-base);
}

.service-card:hover {
  border-color: var(--clr-border-green);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--r-md);
  background: var(--clr-green-bg);
  border: 1px solid var(--clr-border-green);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-5);
}

.service-card__icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--clr-green);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card__title {
  font-size: var(--text-lg);
  font-weight: var(--fw-semibold);
  color: var(--clr-white);
  margin-bottom: var(--sp-3);
}

.service-card__desc {
  font-size: var(--text-sm);
  color: var(--clr-white-dim);
  line-height: 1.65;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  color: var(--clr-green);
  margin-top: var(--sp-5);
  transition: gap var(--t-fast);
}

.service-card__link:hover {
  gap: var(--sp-3);
}

.service-card__link svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}


/* ------------------------------------------------------------
   Why StackLine / Differentiators
   ------------------------------------------------------------ */
.why-section {
  background: var(--clr-surface-1);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: center;
}

.why-content .section-title {
  margin-bottom: var(--sp-6);
}

.why-points {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
  margin-top: var(--sp-8);
}

.why-point {
  display: flex;
  gap: var(--sp-4);
}

.why-point__icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: var(--r-md);
  background: var(--clr-green-bg);
  border: 1px solid var(--clr-border-green);
  display: flex;
  align-items: center;
  justify-content: center;
}

.why-point__icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--clr-green);
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.why-point__title {
  font-size: var(--text-base);
  font-weight: var(--fw-semibold);
  color: var(--clr-white);
  margin-bottom: var(--sp-1);
}

.why-point__desc {
  font-size: var(--text-sm);
  color: var(--clr-white-dim);
  line-height: 1.6;
}

/* Stats / visual panel */
.why-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}

.stat-box {
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  text-align: center;
  transition: border-color var(--t-base);
}

.stat-box:hover {
  border-color: var(--clr-border-green);
}

.stat-box__num {
  font-size: var(--text-4xl);
  font-weight: var(--fw-extrabold);
  color: var(--clr-green);
  line-height: 1;
  display: block;
  margin-bottom: var(--sp-2);
}

.stat-box__label {
  font-size: var(--text-xs);
  font-weight: var(--fw-medium);
  color: var(--clr-white-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

@media (max-width: 860px) {
  .why-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-10);
  }
}


/* ------------------------------------------------------------
   Service Area Banner
   ------------------------------------------------------------ */
.area-banner {
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
  padding: var(--sp-10) var(--sp-12);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-8);
  flex-wrap: wrap;
}

.area-banner__title {
  font-size: var(--text-2xl);
  font-weight: var(--fw-bold);
  color: var(--clr-white);
  margin-bottom: var(--sp-3);
}

.area-banner__locations {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-3);
}

.area-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--r-pill);
  background: var(--clr-green-bg);
  color: var(--clr-green);
  border: 1px solid var(--clr-border-green);
}


/* ------------------------------------------------------------
   Testimonials / Trust Section
   ------------------------------------------------------------ */
.trust-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--sp-10);
  padding-block: var(--sp-12);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  color: var(--clr-white-dim);
}

.trust-item svg {
  width: 20px;
  height: 20px;
  stroke: var(--clr-green);
  fill: none;
  stroke-width: 1.75;
  flex-shrink: 0;
}


/* ------------------------------------------------------------
   CTA Banner Section
   ------------------------------------------------------------ */
.cta-section {
  position: relative;
  background: linear-gradient(135deg, var(--clr-surface-1) 0%, var(--clr-surface-2) 100%);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--clr-green-glow) 0%, transparent 70%);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
}

.cta-inner .section-title {
  margin-bottom: var(--sp-4);
}

.cta-inner .section-subtitle {
  margin-bottom: var(--sp-8);
  margin-inline: auto;
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-4);
  flex-wrap: wrap;
}


/* ------------------------------------------------------------
   Page Hero (inner pages)
   ------------------------------------------------------------ */
.page-hero {
  padding-top: 130px;
  padding-bottom: var(--sp-16);
  background: var(--clr-surface-1);
  border-bottom: 1px solid var(--clr-border);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(46, 189, 126, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46, 189, 126, 0.02) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}

.page-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.page-hero__title {
  font-size: clamp(var(--text-4xl), 5vw, var(--text-6xl));
  font-weight: var(--fw-extrabold);
  color: var(--clr-white);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-top: var(--sp-4);
  margin-bottom: var(--sp-5);
}

.page-hero__desc {
  font-size: var(--text-lg);
  color: var(--clr-white-dim);
  line-height: 1.7;
  max-width: 600px;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-sm);
  color: var(--clr-white-dim);
  margin-bottom: var(--sp-4);
}

.breadcrumb a:hover { color: var(--clr-green); }

.breadcrumb__sep {
  color: var(--clr-silver-dark);
}


/* ------------------------------------------------------------
   Services Detail Page
   ------------------------------------------------------------ */
.service-detail {
  padding-block: var(--sp-16);
  border-bottom: 1px solid var(--clr-border);
}

.service-detail:last-child {
  border-bottom: none;
}

.service-detail__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: start;
}

.service-detail:nth-child(even) .service-detail__inner {
  direction: rtl;
}

.service-detail:nth-child(even) .service-detail__content {
  direction: ltr;
}

.service-detail:nth-child(even) .service-detail__visual {
  direction: ltr;
}

.service-detail__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-green);
  margin-bottom: var(--sp-4);
}

.service-detail__title {
  font-size: clamp(var(--text-2xl), 3vw, var(--text-4xl));
  font-weight: var(--fw-extrabold);
  color: var(--clr-white);
  line-height: 1.2;
  margin-bottom: var(--sp-5);
  letter-spacing: -0.01em;
}

.service-detail__desc {
  font-size: var(--text-base);
  color: var(--clr-white-dim);
  line-height: 1.75;
  margin-bottom: var(--sp-6);
}

.service-feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin-bottom: var(--sp-8);
}

.service-feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: var(--text-sm);
  color: var(--clr-silver);
}

.service-feature-item::before {
  content: '';
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232ebd7e' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
}

.service-detail__visual {
  position: sticky;
  top: 100px;
}

.service-visual-box {
  background: var(--clr-surface-1);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
  padding: var(--sp-10);
  text-align: center;
}

.service-visual-icon {
  width: 80px;
  height: 80px;
  margin-inline: auto;
  border-radius: var(--r-lg);
  background: var(--clr-green-bg);
  border: 1px solid var(--clr-border-green);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-6);
}

.service-visual-icon svg {
  width: 40px;
  height: 40px;
  stroke: var(--clr-green);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

@media (max-width: 860px) {
  .service-detail__inner {
    grid-template-columns: 1fr;
    gap: var(--sp-8);
    direction: ltr !important;
  }

  .service-detail__visual {
    position: static;
  }
}


/* ------------------------------------------------------------
   About Page
   ------------------------------------------------------------ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: center;
}

.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
  margin-top: var(--sp-8);
}

.value-card {
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  transition: border-color var(--t-base);
}

.value-card:hover {
  border-color: var(--clr-border-green);
}

.value-card__title {
  font-size: var(--text-base);
  font-weight: var(--fw-semibold);
  color: var(--clr-white);
  margin-bottom: var(--sp-2);
}

.value-card__desc {
  font-size: var(--text-sm);
  color: var(--clr-white-dim);
  line-height: 1.6;
}

@media (max-width: 860px) {
  .about-grid { grid-template-columns: 1fr; gap: var(--sp-10); }
  .about-values { grid-template-columns: 1fr; }
}


/* ------------------------------------------------------------
   Contact Page
   ------------------------------------------------------------ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--sp-12);
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
}

.contact-info-item {
  display: flex;
  gap: var(--sp-4);
  align-items: flex-start;
}

.contact-info-item__icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: var(--r-md);
  background: var(--clr-green-bg);
  border: 1px solid var(--clr-border-green);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-info-item__icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--clr-green);
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-info-item__label {
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-white-dim);
  margin-bottom: var(--sp-1);
}

.contact-info-item__value {
  font-size: var(--text-base);
  font-weight: var(--fw-medium);
  color: var(--clr-white);
}

.contact-info-item__value a:hover { color: var(--clr-green); }

.contact-hours {
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  margin-top: var(--sp-4);
}

.contact-hours__title {
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-white-dim);
  margin-bottom: var(--sp-4);
}

.hours-row {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-sm);
  color: var(--clr-silver);
  padding-block: var(--sp-2);
  border-bottom: 1px solid var(--clr-border);
}

.hours-row:last-child { border-bottom: none; }

@media (max-width: 860px) {
  .contact-grid { grid-template-columns: 1fr; }
}


/* ------------------------------------------------------------
   Forms
   ------------------------------------------------------------ */
.form-card {
  background: var(--clr-surface-1);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
  padding: var(--sp-10);
}

.form-title {
  font-size: var(--text-2xl);
  font-weight: var(--fw-bold);
  color: var(--clr-white);
  margin-bottom: var(--sp-2);
}

.form-subtitle {
  font-size: var(--text-sm);
  color: var(--clr-white-dim);
  margin-bottom: var(--sp-8);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin-bottom: var(--sp-5);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  color: var(--clr-silver);
}

.form-label .required {
  color: var(--clr-green);
  margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-md);
  color: var(--clr-white);
  font-size: var(--text-sm);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  -webkit-appearance: none;
  appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--clr-silver-dark);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--clr-green);
  box-shadow: 0 0 0 3px var(--clr-green-bg);
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236a6a6a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 40px;
  cursor: pointer;
}

.form-select option {
  background: var(--clr-surface-2);
  color: var(--clr-white);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-checkbox-group {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--sp-3);
}

.form-checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--text-sm);
  color: var(--clr-silver);
  cursor: pointer;
  padding: var(--sp-3) var(--sp-4);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-md);
  transition: border-color var(--t-fast), background var(--t-fast);
}

.form-checkbox-label:hover {
  border-color: var(--clr-border-green);
  background: var(--clr-green-bg);
}

.form-checkbox-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--clr-green);
  cursor: pointer;
  flex-shrink: 0;
}

.form-checkbox-label input[type="checkbox"]:checked + span {
  color: var(--clr-white);
}

.form-note {
  font-size: var(--text-xs);
  color: var(--clr-silver-dark);
  margin-top: var(--sp-4);
}

.form-success {
  display: none;
  text-align: center;
  padding: var(--sp-10);
}

.form-success.visible {
  display: block;
}

.form-success__icon {
  width: 64px;
  height: 64px;
  margin-inline: auto;
  border-radius: 50%;
  background: var(--clr-green-bg);
  border: 1px solid var(--clr-border-green);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-5);
}

.form-success__icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--clr-green);
  fill: none;
  stroke-width: 2.5;
}

@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
  .form-card { padding: var(--sp-6); }
}


/* ------------------------------------------------------------
   FAQ Page
   ------------------------------------------------------------ */
.faq-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--sp-12);
  align-items: start;
}

.faq-categories {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.faq-cat-btn {
  text-align: left;
  padding: var(--sp-3) var(--sp-4);
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  color: var(--clr-white-dim);
  border-radius: var(--r-md);
  border: 1px solid transparent;
  transition: all var(--t-fast);
}

.faq-cat-btn:hover,
.faq-cat-btn.active {
  color: var(--clr-green);
  background: var(--clr-green-bg);
  border-color: var(--clr-border-green);
}

.faq-group {
  margin-bottom: var(--sp-10);
}

.faq-group__title {
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-green);
  margin-bottom: var(--sp-4);
  padding-bottom: var(--sp-3);
  border-bottom: 1px solid var(--clr-border);
}

.faq-item {
  border: 1px solid var(--clr-border);
  border-radius: var(--r-lg);
  margin-bottom: var(--sp-3);
  overflow: hidden;
  transition: border-color var(--t-fast);
}

.faq-item.open {
  border-color: var(--clr-border-green);
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: var(--sp-5) var(--sp-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  font-size: var(--text-base);
  font-weight: var(--fw-medium);
  color: var(--clr-white);
  background: transparent;
  transition: background var(--t-fast), color var(--t-fast);
}

.faq-question:hover {
  background: var(--clr-surface-2);
}

.faq-item.open .faq-question {
  background: var(--clr-surface-2);
  color: var(--clr-green);
}

.faq-question__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--clr-surface-3);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--t-base), background var(--t-base);
}

.faq-item.open .faq-question__icon {
  transform: rotate(45deg);
  background: var(--clr-green-bg);
}

.faq-question__icon svg {
  width: 12px;
  height: 12px;
  stroke: var(--clr-white-dim);
  fill: none;
  stroke-width: 2.5;
}

.faq-item.open .faq-question__icon svg {
  stroke: var(--clr-green);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--t-slow) ease, padding var(--t-base);
}

.faq-answer.open {
  max-height: 500px;
  padding-bottom: var(--sp-5);
}

.faq-answer__inner {
  padding-inline: var(--sp-6);
  font-size: var(--text-sm);
  color: var(--clr-white-dim);
  line-height: 1.75;
}

@media (max-width: 860px) {
  .faq-grid { grid-template-columns: 1fr; }
  .faq-categories { position: static; flex-direction: row; flex-wrap: wrap; }
}


/* ------------------------------------------------------------
   Footer
   ------------------------------------------------------------ */
.footer {
  background: var(--clr-surface-1);
  border-top: 1px solid var(--clr-border);
  padding-top: var(--sp-16);
  padding-bottom: var(--sp-8);
}

.footer__main {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-10);
  margin-bottom: var(--sp-12);
}

.footer__brand p {
  font-size: var(--text-sm);
  color: var(--clr-white-dim);
  line-height: 1.7;
  margin-top: var(--sp-4);
  max-width: 300px;
}

.footer__contact-strip {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin-top: var(--sp-5);
}

.footer__contact-link {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-sm);
  color: var(--clr-white-dim);
  transition: color var(--t-fast);
}

.footer__contact-link:hover { color: var(--clr-green); }

.footer__contact-link svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
  flex-shrink: 0;
}

.footer__col-title {
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--clr-white);
  margin-bottom: var(--sp-4);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.footer__link {
  font-size: var(--text-sm);
  color: var(--clr-white-dim);
  transition: color var(--t-fast);
}

.footer__link:hover { color: var(--clr-green); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding-top: var(--sp-6);
  border-top: 1px solid var(--clr-border);
  flex-wrap: wrap;
}

.footer__copy {
  font-size: var(--text-xs);
  color: var(--clr-silver-dark);
}

.footer__legal {
  display: flex;
  gap: var(--sp-5);
}

.footer__legal a {
  font-size: var(--text-xs);
  color: var(--clr-silver-dark);
  transition: color var(--t-fast);
}

.footer__legal a:hover { color: var(--clr-green); }

@media (max-width: 900px) {
  .footer__main {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-8);
  }
}

@media (max-width: 600px) {
  .footer__main { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; text-align: center; }
}


/* ------------------------------------------------------------
   Utility / Misc
   ------------------------------------------------------------ */
.divider {
  border: none;
  border-top: 1px solid var(--clr-border);
  margin-block: var(--sp-8);
}

/* Scroll-in animation base state */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Stagger delays for grid items */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* Back to top button */
.back-to-top {
  position: fixed;
  bottom: var(--sp-6);
  right: var(--sp-6);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-white-dim);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-base), background var(--t-base), color var(--t-base);
  z-index: 900;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: all;
}

.back-to-top:hover {
  background: var(--clr-green);
  color: var(--clr-black);
  border-color: var(--clr-green);
}

.back-to-top svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}