/*
Theme Name:  Ebisu Startup Brands
Theme URI:   https://ebisu-startup-brands.com
Author:      Ebisu Startup Brands
Author URI:  https://ebisu-startup-brands.com
Description: A stylish, modern dark theme for startup brands. Built for impact.
Version:     1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License:     GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: ebisu-startup-brands
Tags:        dark, modern, startup, business, minimalist, full-width-template
*/

/* =============================================
   DESIGN TOKENS
   ============================================= */
:root {
  /* Colors */
  --color-bg:          #0a0a0a;
  --color-bg-surface:  #111111;
  --color-bg-elevated: #1a1a1a;
  --color-border:      #2a2a2a;
  --color-border-subtle: #1e1e1e;

  --color-text:        #f0f0f0;
  --color-text-muted:  #888888;
  --color-text-subtle: #555555;

  --color-accent:      #c8a96e;   /* warm gold */
  --color-accent-dim:  #8a6f3e;
  --color-accent-glow: rgba(200, 169, 110, 0.12);

  --color-white:       #ffffff;
  --color-black:       #000000;

  /* Typography */
  --font-sans:   'Noto Sans JP', 'Helvetica Neue', Arial, sans-serif;
  --font-serif:  'Noto Sans JP', 'Helvetica Neue', Arial, sans-serif;
  --font-mono:   'JetBrains Mono', 'Fira Code', monospace;

  --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;

  --leading-tight:  1.25;
  --leading-snug:   1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;

  --tracking-tight:  -0.025em;
  --tracking-normal:  0em;
  --tracking-wide:    0.05em;
  --tracking-wider:   0.1em;
  --tracking-widest:  0.2em;

  /* 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;

  /* Layout */
  --container-sm:  640px;
  --container-md:  768px;
  --container-lg:  1024px;
  --container-xl:  1280px;
  --container-2xl: 1440px;

  /* Effects */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.6);
  --shadow-accent: 0 0 30px rgba(200, 169, 110, 0.15);

  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

a:hover {
  color: var(--color-white);
  opacity: 1;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

ul, ol {
  list-style: none;
}

/* =============================================
   TYPOGRAPHY
   ============================================= */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 500;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-white);
}

h4, h5, h6 {
  font-weight: 600;
}

h1 { font-size: clamp(var(--text-4xl), 6vw, var(--text-7xl)); }
h2 { font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl)); }
h3 { font-size: clamp(var(--text-2xl), 3vw, var(--text-4xl)); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p {
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
}

p:last-child {
  margin-bottom: 0;
}

strong, b {
  font-weight: 700;
  color: var(--color-text);
}

em, i {
  font-style: italic;
}

blockquote {
  border-left: 3px solid var(--color-accent);
  padding: var(--space-4) var(--space-6);
  margin: var(--space-8) 0;
  background: var(--color-bg-elevated);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

blockquote p {
  font-family: var(--font-sans);
  font-size: var(--text-xl);
  font-weight: 300;
  color: var(--color-text);
  margin-bottom: 0;
}

code, kbd, samp, pre {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

code {
  background: var(--color-bg-elevated);
  color: var(--color-accent);
  padding: 0.125em 0.375em;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

pre {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  overflow-x: auto;
}

pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--color-text);
}

hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-8) 0;
}

/* =============================================
   LAYOUT
   ============================================= */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.container--narrow {
  max-width: var(--container-md);
}

.container--wide {
  max-width: var(--container-2xl);
}

.site-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.site-main {
  flex: 1;
}

/* =============================================
   SITE HEADER
   ============================================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border-subtle);
  transition: background var(--transition-base), border-color var(--transition-base);
}

.site-header.scrolled {
  background: rgba(10, 10, 10, 0.98);
  border-bottom-color: var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-white);
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: var(--tracking-tight);
  text-decoration: none;
}

.site-logo:hover {
  color: var(--color-accent);
}

.site-logo__mark {
  width: 36px;
  height: 36px;
  background: var(--color-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  color: var(--color-black);
  font-weight: 900;
  letter-spacing: 0;
  flex-shrink: 0;
}

/* Primary Nav */
.primary-nav {
  display: flex;
  align-items: center;
}

.primary-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
  margin: 0;
  padding: 0;
}

.primary-nav a {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.primary-nav a:hover,
.primary-nav .current-menu-item > a {
  color: var(--color-white);
  background: var(--color-bg-elevated);
}

.primary-nav .current-menu-item > a {
  color: var(--color-accent);
}

/* Header CTA */
.header-cta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-black);
  border-color: var(--color-accent);
}

.btn--primary:hover {
  background: var(--color-white);
  border-color: var(--color-white);
  color: var(--color-black);
  box-shadow: var(--shadow-accent);
}

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn--outline:hover {
  background: var(--color-bg-elevated);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: transparent;
}

.btn--ghost:hover {
  color: var(--color-white);
  background: var(--color-bg-elevated);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

/* =============================================
   HERO SECTION
   ============================================= */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 100vh;
  padding-top: 72px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 60% 40%, rgba(200, 169, 110, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 20% 80%, rgba(200, 169, 110, 0.04) 0%, transparent 50%);
  pointer-events: none;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-border-subtle) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border-subtle) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.4;
  pointer-events: none;
}

/* Hero 2-column inner grid */
.hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: var(--space-16);
  width: 100%;
}

.hero__inner--with-image {
  grid-template-columns: 1fr 1fr;
}

.hero__image-col {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__image {
  width: 100%;
  max-width: 600px;
  height: 600px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero__inner--with-image .hero__content {
  max-width: none;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-accent);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  margin-bottom: var(--space-6);
}

.hero__eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--color-accent);
}

.hero__title {
  margin-bottom: var(--space-6);
}

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

.hero__lead {
  font-size: var(--text-xl);
  color: var(--color-text-muted);
  max-width: 560px;
  margin-bottom: var(--space-10);
  line-height: var(--leading-relaxed);
}

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

/* =============================================
   SECTION BASE
   ============================================= */
.section {
  padding: var(--space-32) 0;
}

.section--sm {
  padding: var(--space-16) 0;
}

.section--dark {
  background: var(--color-bg);
}

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

.section--elevated {
  background: var(--color-bg-elevated);
}

.section__header {
  max-width: 640px;
  margin-bottom: var(--space-16);
}

.section__header--center {
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--space-16);
  text-align: center;
}

.section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-accent);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.section__title {
  margin-bottom: var(--space-4);
}

.section__lead {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
}

/* =============================================
   CARDS
   ============================================= */
.card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}

.card:hover {
  border-color: var(--color-accent-dim);
  box-shadow: var(--shadow-accent);
  transform: translateY(-2px);
}

a.card {
  display: block;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

a.card:hover {
  color: inherit;
}

.card__icon {
  width: 48px;
  height: 48px;
  background: var(--color-accent-glow);
  border: 1px solid var(--color-accent-dim);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
  color: var(--color-accent);
  font-size: var(--text-xl);
}

.card__title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.card__body {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  margin-bottom: 0;
}

/* =============================================
   GRID UTILITIES
   ============================================= */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* =============================================
   BADGE / TAG
   ============================================= */
.badge {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: var(--color-accent-glow);
  border: 1px solid var(--color-accent-dim);
  border-radius: var(--radius-full);
  color: var(--color-accent);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

/* =============================================
   DIVIDER ACCENT LINE
   ============================================= */
.divider-accent {
  width: 48px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
  margin: var(--space-6) 0;
}

/* =============================================
   SITE FOOTER
   ============================================= */
.site-footer {
  background: var(--color-bg-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-16) 0 var(--space-8);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer-brand p {
  color: var(--color-text-subtle);
  font-size: var(--text-sm);
  margin-top: var(--space-4);
  max-width: 280px;
}

.footer-col__title {
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-col ul li a {
  color: var(--color-text-subtle);
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
}

.footer-col ul li a:hover {
  color: var(--color-accent);
}

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border-subtle);
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer-copyright {
  color: var(--color-text-subtle);
  font-size: var(--text-sm);
}

.footer-legal {
  display: flex;
  gap: var(--space-6);
}

.footer-legal a {
  color: var(--color-text-subtle);
  font-size: var(--text-sm);
}

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

/* =============================================
   FOOTER NAVIGATION
   ============================================= */
.footer-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-nav__list a {
  color: var(--color-text-subtle);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  transition: color var(--transition-fast);
}

.footer-nav__list a:hover,
.footer-nav__list .current-menu-item > a {
  color: var(--color-accent);
}

/* =============================================
   WORDPRESS CORE CLASSES
   ============================================= */
.wp-block-image figcaption,
.wp-caption-text {
  color: var(--color-text-subtle);
  font-size: var(--text-sm);
  text-align: center;
  margin-top: var(--space-2);
}

.alignleft  { float: left;  margin: 0 var(--space-6) var(--space-4) 0; }
.alignright { float: right; margin: 0 0 var(--space-4) var(--space-6); }
.aligncenter { display: block; margin-inline: auto; }
.alignwide  { max-width: var(--container-2xl); margin-inline: auto; }
.alignfull  { width: 100vw; margin-left: calc(50% - 50vw); }

.sticky { /* WP sticky post indicator */ }
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: var(--space-4); }

/* Screen reader only */
.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 999;
  background: var(--color-accent);
  color: var(--color-black);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus {
  top: var(--space-4);
}

/* Pagination */
.pagination,
.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin: var(--space-16) 0;
}

.page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
}

.page-numbers:hover,
.page-numbers.current {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-black);
}

/* Form elements */
input[type="text"],
input[type="email"],
input[type="search"],
input[type="url"],
input[type="tel"],
input[type="number"],
select,
textarea {
  width: 100%;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="search"]:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

input::placeholder,
textarea::placeholder {
  color: var(--color-text-subtle);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .grid--4 { grid-template-columns: repeat(2, 1fr); }

  .hero__inner--with-image {
    grid-template-columns: 1fr;
  }

  .hero__image-col {
    display: none;
  }
}

@media (max-width: 768px) {
  :root {
    --space-32: 5rem;
    --space-24: 4rem;
    --space-20: 3rem;
  }

  .menu-toggle {
    display: flex;
  }

  .primary-nav {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg);
    padding: var(--space-6);
    overflow-y: auto;
  }

  .primary-nav.is-open {
    display: flex;
    flex-direction: column;
  }

  .primary-nav.is-open .primary-nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
    width: 100%;
  }

  .primary-nav a {
    display: block;
    width: 100%;
    font-size: var(--text-base);
    padding: var(--space-3) var(--space-4);
  }

  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .site-footer__bottom {
    flex-direction: column;
    text-align: center;
  }

  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .container {
    padding-inline: var(--space-4);
  }

  .card {
    padding: var(--space-6);
  }
}