/* =========================================
   NEON KACTUS DESIGN SYSTEM
========================================= */

/* -------------------------
   BRAND VARIABLES
------------------------- */

:root {
  --ivory: #F2EEE8;
  --stone: #E6E0D7;
  --sage: #8FA090;
  --blue: #5A7A8C;
  --charcoal: #1E1E1E;
  --gold: #D4AF37;

  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;

  --shadow-soft: 0 10px 30px rgba(0,0,0,0.04);
  --shadow-hard: 0 28px 70px rgba(0,0,0,0.12);
}

/* -------------------------
   GLOBAL
------------------------- */

body {
  font-family: 'Inter', sans-serif;
  background: var(--ivory);
  color: var(--charcoal);
  line-height: 1.7;
  border-top: 15px solid var(--gold);
}

.container {
  max-width: 1200px;
}

/* -------------------------
   TYPOGRAPHY
------------------------- */

h1 {
  font-weight: 900;
  letter-spacing: -0.03em;
  font-size: 3.75rem;
  margin-bottom: 1.5rem;
}

h2 {
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 2rem;
  position: relative;
}

/* Gold underline accent */
h2::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background: var(--gold);
  margin-top: 12px;
}

h3 {
  font-weight: 700;
  margin-bottom: 1rem;
}

p {
  max-width: 700px;
  margin-bottom: 1.5rem;
}

.spec {
  font-size: 0.85rem;
  color: #777;
  margin-top: -0.75rem;
  margin-bottom: 2rem;
}

.accent-gold {
  color: var(--gold);
}

/* -------------------------
   SECTION SPACING
------------------------- */

.sg-section,
.container {
  margin: 8rem auto;
}

/* -------------------------
   DIVIDER
------------------------- */

.divider {
  height: 1px;
  background: var(--stone);
  margin: 5rem 0;
}

/* -------------------------
   CARD SYSTEM
------------------------- */

/* Default */
.card {
  background: #ffffff;
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  border: 2px solid var(--stone);
  box-shadow: none;
  margin-bottom: 2rem;
}

/* Soft */
.card.soft {
  background: var(--stone);
  border: none;
  box-shadow: none;
}

/* Hard */
.card.hard {
  background: #ffffff;
  border: none;
  box-shadow: var(--shadow-hard);
}

/* Dark */
.card.dark {
  background: var(--charcoal);
  color: #ffffff;
  border: none;
  box-shadow: none;
}

/* -------------------------
   ICONOGRAPHY
------------------------- */

.icon-row {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
}

.icon {
  width: 70px;
  height: 70px;
  background: #ffffff;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: var(--shadow-soft);
}

/* -------------------------
   COLOR SYSTEM
------------------------- */

.color-row {
  display: flex;
  gap: 1.5rem;
  margin-top: 2rem;
}

.color-swatch {
  flex: 1;
  padding: 3rem 1rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-align: center;
  box-shadow: var(--shadow-soft);
}

.ivory { background: var(--ivory); }
.stone { background: var(--stone); }
.sage { background: var(--sage); color: white; }
.blue { background: var(--blue); color: white; }
.charcoal { background: var(--charcoal); color: white; }
.gold { background: var(--gold); color: white; }

/* -------------------------
   BUTTON SYSTEM
------------------------- */

.button-row {
  display: flex;
  gap: 1.25rem;
  margin-top: 2rem;
}

.btn-primary {
  background: var(--blue);
  color: #ffffff;
  padding: 0.85rem 2rem;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: 0.25s ease;
}

.btn-primary:hover {
  background: var(--charcoal);
}

.btn-outline {
  border: 2px solid var(--blue);
  background: transparent;
  color: var(--blue);
  padding: 0.85rem 2rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: 0.25s ease;
}

.btn-outline:hover {
  background: var(--blue);
  color: white;
}

.btn-primary:disabled {
  background: #b7c3c9;
  cursor: not-allowed;
}

/* -------------------------
   NAVIGATION
------------------------- */

nav {
  width: 100%;
}

.nav ul {
  list-style: none;
  padding: 0;
  margin: 0;

  display: flex;
  justify-content: space-evenly;   /* clean spacing across */
  align-items: center;
}

.nav li {
  flex: 1;
  text-align: center;              /* keeps text centered in each space */
}

.nav a {
  text-decoration: none;
  color: var(--charcoal);
  font-weight: 600;
  display: block;
  padding: 1rem 0;
  transition: 0.2s ease;
}

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

/* Active State */
.nav li.active a {
  color: var(--gold);
}



/* -------------------------
   TABLES
------------------------- */

table {
  width: 100%;
  border-collapse: collapse;
}

th {
  text-align: left;
  font-weight: 700;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--stone);
}

td {
  padding: 1rem 0;
}



/* -------------------------
   FORMS
------------------------- */

.form-control {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.form-input {
  width: 100%;
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--stone);
  font-family: 'Inter', sans-serif;
}

.form-input:focus {
  outline: none;
  border-color: var(--blue);
}

/* -------------------------
   SPACING DEMO UTILITIES
------------------------- */

.space-demo {
  height: 8px;
  background: var(--stone);
  margin-bottom: 1rem;
}

.space-demo.medium {
  height: 16px;
}

.space-demo.large {
  height: 32px;
}


/* =========================
   NAVIGATION EXAMPLES
========================= */

/* Base layout */
.nav-flex ul,
.nav-stretch ul,
.nav-pills ul,
.nav-crumbs ul,
.nav-material ul {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
  align-items: center;
  gap: 2rem;
}

/* FLEX */
.nav-flex ul {
  justify-content: flex-start;
}

/* STRETCH */
.nav-stretch ul {
  justify-content: space-between;
}

.nav-stretch li {
  flex: 1;
  text-align: center;
}

.nav-stretch a.active {
  background: var(--blue);
  color: white;
  padding: 0.75rem 0;
  border-radius: var(--radius-sm);
}

/* PILLS */
.nav-pills a {
  padding: 0.6rem 1.2rem;
  border-radius: 50px;
}

.nav-pills a.active {
  background: var(--blue);
  color: white;
}

/* CRUMBS */
.nav-crumbs ul {
  gap: 0.5rem;
}

.nav-crumbs a {
  text-decoration: none;
  color: var(--charcoal);
}

.nav-crumbs a.active {
  color: var(--gold);
}

/* MATERIAL */
.nav-material ul {
  justify-content: space-between;
}

.nav-material li {
  flex: 1;
  text-align: center;
}

.nav-material a {
  display: block;
  padding: 0.75rem 0;
  position: relative;
}

.nav-material a.active {
  border-bottom: 3px solid var(--blue);
}

.nav-material a.active {
  border-bottom: 3px solid var(--blue);
}

/* =========================
   TABLE SYSTEM
========================= */

.table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.5rem;
  background: white;
}

.table th,
.table td {
  padding: 1rem;
  text-align: left;
}

/* Base header style */
.table thead {
  background: var(--stone);
  font-weight: 700;
}

.table thead th {
  border-bottom: 2px solid var(--gold);
}

/* 1. Border Version */
.table-border th,
.table-border td {
  border-bottom: 1px solid var(--stone);
}

/* 2. Lined All */
.table-all th,
.table-all td {
  border: 1px solid var(--stone);
}

.table-all tbody tr:nth-child(even) {
  background: rgba(0,0,0,0.03);
}

/* 3. Combination */
.table-combo th,
.table-combo td {
  border: 1px solid var(--stone);
}

.table-combo tbody tr:nth-child(even) {
  background: var(--stone);
}


/* =========================
   PRODUCT FIGURES
========================= */

.figure {
  margin: 0;
}

.figure img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-md);
}

.figure figcaption {
  margin-top: 0.75rem;
  font-weight: 600;
}

/* =========================
   PRODUCT OVERLAY
========================= */

.product-overlay {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.product-overlay img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.product-overlay figcaption {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: 0.3s ease;
}

.product-overlay:hover figcaption {
  opacity: 1;
}

.product-overlay:hover img {
  transform: scale(1.1);
}

.overlay-box {
  background: white;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-sm);
  text-align: center;
  font-weight: 600;
}



/* =========================
   PRODUCT GRID ONLY
========================= */

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

@media (max-width: 900px) {
  .product-grid {
    grid-template-columns: 1fr;
  }
}


/* =========================
   PRODUCT IMAGE FIX
========================= */

figure {
  margin: 0;
}

figure img {
  width: 100%;
  height: 300px;        /* forces equal height */
  object-fit: cover;    /* crops instead of stretching */
  display: block;
  border-radius: var(--radius-md);
}