/*
Theme Name:  Vinnutölvur
Theme URI:   https://vinnutolvur.is
Author:      Vinnutölvur ehf.
Author URI:  https://vinnutolvur.is
Description: Sérsniðið þema fyrir Vinnutölvur – Fartölvur og tæki fyrir vinnuna. WooCommerce-samhæft.
Version:     1.0.0
License:     GNU General Public License v2 or later
Text Domain: vinnutolvur
Tags:        woocommerce, e-commerce, custom
*/

/* =============================================
   TÖLVUTINDAR – BRAND TOKENS
   ============================================= */
:root {
  /* Brand palette */
  --color-ink:        #0C2733;   /* Glacier Ink – aðalbakgrunnur */
  --color-deep:       #0A1E28;   /* Dýpri blær */
  --color-blue:       #2A82A8;   /* Glacier Blue */
  --color-beacon:     #4FE3D8;   /* Beacon – accent */
  --color-light:      #E8F4F8;   /* Ice White */
  --color-white:      #FFFFFF;
  --color-muted:      #7AACBE;   /* Muted blue-grey */
  --color-border:     rgba(42,130,168,0.25);
  --color-card:       rgba(255,255,255,0.04);
  --color-card-hover: rgba(79,227,216,0.06);

  /* Surfaces */
  --bg-body:   var(--color-ink);
  --bg-header: var(--color-deep);
  --bg-footer: var(--color-deep);

  /* Typography */
  --font-display: 'Sora', 'Inter', sans-serif;
  --font-body:    'Inter', 'Segoe UI', sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', monospace;

  --text-primary:   var(--color-white);
  --text-secondary: var(--color-light);
  --text-muted:     var(--color-muted);

  /* Scale */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  1.5rem;
  --space-lg:  2.5rem;
  --space-xl:  4rem;
  --space-2xl: 6rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  --max-width: 1200px;
  --header-height: 72px;

  --transition: 200ms ease;
  --shadow-card: 0 4px 24px rgba(0,0,0,0.3);
}

/* =============================================
   RESET & BASE
   ============================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background-color: var(--bg-body);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, video { max-width: 100%; height: auto; display: block; }
a { color: var(--color-beacon); text-decoration: none; transition: opacity var(--transition); }
a:hover { opacity: 0.8; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  line-height: 1.2;
  color: var(--color-white);
}

/* =============================================
   LAYOUT
   ============================================= */
.tt-container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.tt-section {
  padding-block: var(--space-xl);
}

/* =============================================
   HEADER
   ============================================= */
.tt-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-header);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
  display: flex;
  align-items: center;
  backdrop-filter: blur(8px);
}

.tt-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  width: 100%;
}

.tt-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.tt-logo__mark {
  width: 36px;
  height: 36px;
}

.tt-logo__tagline {
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--color-beacon);
  display: block;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* NAV */
.tt-nav { display: flex; align-items: center; gap: var(--space-sm); }

.tt-nav a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

.tt-nav a:hover,
.tt-nav a.current-menu-item {
  color: var(--color-beacon);
  background: rgba(79,227,216,0.08);
  opacity: 1;
}

/* HEADER ACTIONS */
.tt-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.tt-cart-icon {
  position: relative;
  color: var(--text-secondary);
  font-size: 1.2rem;
  transition: color var(--transition);
}
.tt-cart-icon:hover { color: var(--color-beacon); opacity: 1; }

.tt-cart-count {
  position: absolute;
  top: -6px; right: -8px;
  background: var(--color-beacon);
  color: var(--color-ink);
  font-size: 0.65rem;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  padding-inline: 4px;
}

/* HAMBURGER */
.tt-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  font-size: 1.4rem;
  padding: 0.25rem;
}

/* =============================================
   HERO
   ============================================= */
.tt-hero {
  position: relative;
  overflow: hidden;
  padding-block: var(--space-2xl);
  background: linear-gradient(135deg, var(--color-deep) 0%, var(--color-ink) 60%, #0D2F3F 100%);
}

.tt-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 50%, rgba(42,130,168,0.15) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 20% 80%, rgba(79,227,216,0.08) 0%, transparent 60%);
  pointer-events: none;
}

/* Mountain silhouette background */
.tt-hero__mountain {
  position: absolute;
  bottom: 0; right: 0;
  width: 55%;
  opacity: 0.07;
  pointer-events: none;
}

.tt-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 640px;
}

.tt-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-beacon);
  margin-bottom: var(--space-sm);
}

.tt-hero__eyebrow::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-beacon);
}

.tt-hero__title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: var(--space-md);
}

.tt-hero__title em {
  font-style: normal;
  color: var(--color-beacon);
}

.tt-hero__subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
  max-width: 480px;
}

.tt-hero__actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* =============================================
   BUTTONS
   ============================================= */
.tt-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.tt-btn--primary {
  background: var(--color-beacon);
  color: var(--color-ink);
}
.tt-btn--primary:hover {
  background: #5ff0e5;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(79,227,216,0.35);
  opacity: 1;
}

.tt-btn--secondary {
  background: transparent;
  color: var(--color-beacon);
  border: 1px solid var(--color-beacon);
}
.tt-btn--secondary:hover {
  background: rgba(79,227,216,0.1);
  opacity: 1;
}

.tt-btn--ghost {
  background: rgba(255,255,255,0.06);
  color: var(--text-secondary);
  border: 1px solid var(--color-border);
}
.tt-btn--ghost:hover {
  background: rgba(255,255,255,0.1);
  opacity: 1;
}

/* =============================================
   SECTION HEADINGS
   ============================================= */
.tt-section-header {
  margin-bottom: var(--space-lg);
}

.tt-section-header__label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-beacon);
  margin-bottom: 0.5rem;
}

.tt-section-header__title {
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.tt-section-header__desc {
  margin-top: 0.75rem;
  color: var(--text-muted);
  max-width: 560px;
}

/* =============================================
   PRODUCT GRID (WooCommerce)
   ============================================= */
.woocommerce ul.products,
.tt-products-grid {
  display: grid !important;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-md);
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

.woocommerce ul.products li.product,
.tt-product-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.woocommerce ul.products li.product:hover,
.tt-product-card:hover {
  transform: translateY(-4px);
  border-color: rgba(79,227,216,0.4);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4), 0 0 0 1px rgba(79,227,216,0.1);
  background: var(--color-card-hover);
}

.woocommerce ul.products li.product a img,
.tt-product-card__image {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: contain;
  padding: var(--space-sm);
  background: rgba(255,255,255,0.03);
}

.woocommerce ul.products li.product .woocommerce-loop-product__title,
.tt-product-card__title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-white);
  padding: var(--space-sm) var(--space-sm) 0.25rem;
}

.woocommerce ul.products li.product .price,
.tt-product-card__price {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-beacon);
  padding: 0.25rem var(--space-sm) var(--space-sm);
  margin-top: auto;
}

/* Add to cart button */
.woocommerce ul.products li.product .button,
.woocommerce #respond input#submit,
.woocommerce a.button,
.woocommerce button.button,
.woocommerce input.button {
  background: var(--color-beacon) !important;
  color: var(--color-ink) !important;
  font-family: var(--font-display) !important;
  font-weight: 600 !important;
  border-radius: var(--radius-md) !important;
  border: none !important;
  padding: 0.6rem 1.2rem !important;
  font-size: 0.85rem !important;
  transition: all var(--transition) !important;
  margin: 0 var(--space-sm) var(--space-sm) !important;
}

.woocommerce ul.products li.product .button:hover,
.woocommerce a.button:hover,
.woocommerce button.button:hover {
  background: #5ff0e5 !important;
  transform: translateY(-1px) !important;
}

/* =============================================
   SINGLE PRODUCT
   ============================================= */
.woocommerce div.product {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.woocommerce div.product .woocommerce-product-gallery {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
}

.woocommerce div.product .summary {
  padding-top: var(--space-sm);
}

.woocommerce div.product .product_title {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.woocommerce div.product p.price {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-beacon) !important;
  margin-bottom: var(--space-md);
}

/* =============================================
   FEATURE STRIPS / USPs
   ============================================= */
.tt-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
}

.tt-feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.tt-feature-item__icon {
  font-size: 1.6rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.tt-feature-item__title {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.tt-feature-item__text {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* =============================================
   BREADCRUMBS
   ============================================= */
.woocommerce .woocommerce-breadcrumb,
.tt-breadcrumb {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
  padding: var(--space-sm) 0;
}

.woocommerce .woocommerce-breadcrumb a { color: var(--color-blue); }

/* =============================================
   NOTICES
   ============================================= */
.woocommerce-message,
.woocommerce-error,
.woocommerce-info {
  background: rgba(79,227,216,0.1) !important;
  border-top: 3px solid var(--color-beacon) !important;
  color: var(--text-primary) !important;
  border-radius: 0 0 var(--radius-md) var(--radius-md) !important;
  padding: var(--space-sm) var(--space-md) !important;
}

.woocommerce-error {
  background: rgba(239,68,68,0.1) !important;
  border-top-color: #ef4444 !important;
}

/* =============================================
   CART & CHECKOUT
   ============================================= */
.woocommerce table.shop_table {
  background: var(--color-card);
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-lg);
  overflow: hidden;
  width: 100%;
  border-collapse: separate !important;
  border-spacing: 0 !important;
}

.woocommerce table.shop_table th {
  background: rgba(42,130,168,0.15);
  color: var(--text-secondary);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: var(--space-sm) var(--space-md) !important;
  border-bottom: 1px solid var(--color-border) !important;
}

.woocommerce table.shop_table td {
  padding: var(--space-sm) var(--space-md) !important;
  border-bottom: 1px solid var(--color-border) !important;
  color: var(--text-primary);
  vertical-align: middle;
}

/* =============================================
   FORMS
   ============================================= */
.woocommerce-input-wrapper input,
.woocommerce form .input-text,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
textarea,
select {
  background: rgba(255,255,255,0.05) !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-md) !important;
  color: var(--text-primary) !important;
  padding: 0.65rem 1rem !important;
  font-family: var(--font-body) !important;
  font-size: 0.9rem !important;
  width: 100%;
  transition: border-color var(--transition) !important;
  outline: none;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--color-beacon) !important;
  box-shadow: 0 0 0 3px rgba(79,227,216,0.12) !important;
}

label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  display: block;
  margin-bottom: 0.4rem;
}

/* =============================================
   FOOTER
   ============================================= */
.tt-footer {
  background: var(--bg-footer);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-xl) var(--space-md);
  margin-top: var(--space-2xl);
}

.tt-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.tt-footer__brand p {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-top: var(--space-sm);
  line-height: 1.7;
  max-width: 280px;
}

.tt-footer__col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-beacon);
  margin-bottom: var(--space-sm);
}

.tt-footer__col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.tt-footer__col ul li a {
  color: var(--text-muted);
  font-size: 0.88rem;
  transition: color var(--transition);
}

.tt-footer__col ul li a:hover {
  color: var(--color-beacon);
  opacity: 1;
}

.tt-footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 960px) {
  .tt-footer__grid { grid-template-columns: 1fr 1fr; gap: var(--space-lg); }
  .woocommerce div.product { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .tt-nav { display: none; }
  .tt-nav.is-open {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: absolute;
    top: var(--header-height);
    left: 0; right: 0;
    background: var(--bg-header);
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--color-border);
    z-index: 99;
  }
  .tt-menu-toggle { display: block; }
  .tt-footer__grid { grid-template-columns: 1fr; gap: var(--space-md); }
  .tt-hero { padding-block: var(--space-xl); }
}

@media (max-width: 480px) {
  .tt-hero__actions { flex-direction: column; }
  .tt-btn { width: 100%; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}