/*
Theme Name: StackSwitch
Theme URI: https://stackswitch.com
Author: StackSwitch
Description: De SaaS-overstapgids — vergelijk, wissel en bespaar op je software stack.
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: stackswitch
*/

/* ─── Design Tokens ──────────────────────────────────────────────────── */
:root {
  --ss-black:       #0A0A0B;
  --ss-white:       #FAFAF8;
  --ss-cream:       #F4F1EA;
  --ss-accent:      #1A6BFF;
  --ss-accent-dark: #0F4FCC;
  --ss-accent-soft: #EBF1FF;
  --ss-green:       #00C48C;
  --ss-red:         #FF4545;
  --ss-gray-100:    #F0EEE8;
  --ss-gray-200:    #E0DDD5;
  --ss-gray-400:    #A09D96;
  --ss-gray-600:    #5C5A55;
  --ss-gray-800:    #2A2926;

  --ff-display: 'Syne', sans-serif;
  --ff-body:    'Instrument Serif', serif;
  --ff-mono:    'JetBrains Mono', monospace;

  --radius-sm:  4px;
  --radius-md:  10px;
  --radius-lg:  20px;
  --radius-xl:  32px;

  --shadow-card: 0 1px 3px rgba(0,0,0,0.06), 0 4px 16px rgba(0,0,0,0.06);
  --shadow-lift: 0 8px 32px rgba(0,0,0,0.12);

  --max-w: 1180px;
  --gutter: clamp(1rem, 4vw, 2.5rem);
}

/* ─── Reset ──────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--ff-body);
  font-size: clamp(16px, 1.1vw, 18px);
  background: var(--ss-white);
  color: var(--ss-black);
  line-height: 1.65;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ─── Typography ─────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--ff-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

/* ─── Layout Utilities ───────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
@media (max-width: 768px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

/* ─── Navigation ─────────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 250, 248, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--ss-gray-200);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 2rem;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
  color: var(--ss-black);
}
.logo-mark {
  width: 34px;
  height: 34px;
  background: var(--ss-black);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ss-white);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: -0.05em;
  flex-shrink: 0;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-links a {
  font-family: var(--ff-display);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ss-gray-600);
  transition: color 0.15s;
}
.nav-links a:hover { color: var(--ss-black); }
.nav-cta {
  background: var(--ss-black);
  color: var(--ss-white) !important;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-family: var(--ff-display);
  font-size: 0.85rem;
  font-weight: 600;
  transition: background 0.15s, transform 0.1s;
}
.nav-cta:hover { background: var(--ss-gray-800) !important; transform: translateY(-1px); }

/* ─── Hero ───────────────────────────────────────────────────────────── */
.hero {
  padding: clamp(4rem, 10vw, 8rem) 0 clamp(3rem, 8vw, 6rem);
  overflow: hidden;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -100px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(26,107,255,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ss-accent);
  background: var(--ss-accent-soft);
  border: 1px solid rgba(26,107,255,0.2);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 1.75rem;
}
.hero-eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--ss-accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero h1 {
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  max-width: 14ch;
  margin-bottom: 1.5rem;
  color: var(--ss-black);
}
.hero h1 em {
  font-style: normal;
  color: var(--ss-accent);
}
.hero-sub {
  font-family: var(--ff-body);
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  color: var(--ss-gray-600);
  max-width: 52ch;
  margin-bottom: 2.5rem;
  line-height: 1.6;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin-bottom: 3.5rem;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--ss-black);
  color: var(--ss-white);
  font-family: var(--ff-display);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  transition: background 0.15s, transform 0.1s, box-shadow 0.15s;
  border: none;
  cursor: pointer;
}
.btn-primary:hover {
  background: var(--ss-accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26,107,255,0.3);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--ss-gray-600);
  font-family: var(--ff-display);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--ss-gray-200);
  transition: all 0.15s;
  cursor: pointer;
}
.btn-secondary:hover {
  border-color: var(--ss-gray-400);
  color: var(--ss-black);
}

/* ─── Search Bar ─────────────────────────────────────────────────────── */
.search-bar {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--ss-white);
  border: 1.5px solid var(--ss-gray-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  max-width: 680px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.search-bar:focus-within {
  border-color: var(--ss-accent);
  box-shadow: 0 0 0 4px rgba(26,107,255,0.1);
}
.search-bar-from,
.search-bar-to {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 12px 16px;
  gap: 2px;
}
.search-bar-from { border-right: 1px solid var(--ss-gray-200); }
.search-bar label {
  font-family: var(--ff-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ss-gray-400);
  font-weight: 500;
}
.search-bar input {
  border: none;
  outline: none;
  background: transparent;
  font-family: var(--ff-display);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ss-black);
  width: 100%;
}
.search-bar input::placeholder { color: var(--ss-gray-400); }
.search-arrow {
  padding: 0 16px;
  color: var(--ss-gray-400);
  font-size: 1.2rem;
  flex-shrink: 0;
}
.search-submit {
  background: var(--ss-black);
  color: var(--ss-white);
  border: none;
  padding: 0 24px;
  height: 60px;
  font-family: var(--ff-display);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
}
.search-submit:hover { background: var(--ss-accent); }

/* ─── Trust Bar ──────────────────────────────────────────────────────── */
.trust-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2rem;
  padding: 1.5rem 0 0;
}
.trust-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.trust-stat strong {
  font-family: var(--ff-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--ss-black);
  letter-spacing: -0.03em;
}
.trust-stat span {
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--ss-gray-400);
}
.trust-divider {
  width: 1px;
  height: 32px;
  background: var(--ss-gray-200);
}

/* ─── Popular Comparisons ────────────────────────────────────────────── */
.section { padding: clamp(3rem, 7vw, 6rem) 0; }
.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.section-title {
  font-family: var(--ff-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--ss-black);
}
.section-link {
  font-family: var(--ff-display);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ss-accent);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.15s;
}
.section-link:hover { gap: 8px; }

/* ─── Comparison Cards ───────────────────────────────────────────────── */
.comparison-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
}
.comparison-card {
  background: var(--ss-white);
  border: 1px solid var(--ss-gray-200);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  cursor: pointer;
}
.comparison-card:hover {
  border-color: var(--ss-accent);
  box-shadow: var(--shadow-lift);
  transform: translateY(-3px);
}
.card-tools {
  display: flex;
  align-items: center;
  gap: 10px;
}
.tool-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--ss-gray-100);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  flex: 1;
}
.tool-icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.75rem;
  font-family: var(--ff-display);
  flex-shrink: 0;
  color: white;
}
.tool-name {
  font-family: var(--ff-display);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ss-black);
}
.switch-arrow {
  font-size: 1rem;
  color: var(--ss-gray-400);
  flex-shrink: 0;
}
.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.card-title {
  font-family: var(--ff-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--ss-black);
  line-height: 1.3;
}
.card-category {
  font-family: var(--ff-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ss-gray-400);
  background: var(--ss-gray-100);
  padding: 3px 8px;
  border-radius: 100px;
}
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  border-top: 1px solid var(--ss-gray-100);
}
.card-saving {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--ff-display);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ss-green);
}
.card-saving::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--ss-green);
  border-radius: 50%;
}
.card-views {
  font-family: var(--ff-mono);
  font-size: 0.7rem;
  color: var(--ss-gray-400);
}

/* ─── Categories strip ───────────────────────────────────────────────── */
.categories-section { background: var(--ss-cream); }
.categories-section .section { padding-top: clamp(3rem, 6vw, 5rem); padding-bottom: clamp(3rem, 6vw, 5rem); }
.category-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.category-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--ss-white);
  border: 1px solid var(--ss-gray-200);
  border-radius: 100px;
  font-family: var(--ff-display);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ss-gray-800);
  cursor: pointer;
  transition: all 0.15s;
}
.category-pill:hover {
  background: var(--ss-black);
  border-color: var(--ss-black);
  color: var(--ss-white);
  transform: translateY(-1px);
}
.category-pill .pill-count {
  background: var(--ss-gray-100);
  color: var(--ss-gray-600);
  font-family: var(--ff-mono);
  font-size: 0.7rem;
  padding: 2px 7px;
  border-radius: 100px;
  transition: background 0.15s, color 0.15s;
}
.category-pill:hover .pill-count {
  background: rgba(255,255,255,0.15);
  color: var(--ss-white);
}

/* ─── How It Works ───────────────────────────────────────────────────── */
.how-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  position: relative;
}
.how-steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(33.33% - 40px);
  right: calc(33.33% - 40px);
  height: 1px;
  background: var(--ss-gray-200);
  background-image: repeating-linear-gradient(90deg, var(--ss-gray-400) 0, var(--ss-gray-400) 4px, transparent 4px, transparent 12px);
}
@media (max-width: 768px) {
  .how-steps { grid-template-columns: 1fr; }
  .how-steps::before { display: none; }
}
.how-step { text-align: center; }
.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1.5px solid var(--ss-gray-200);
  background: var(--ss-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--ss-accent);
  margin: 0 auto 1.25rem;
  position: relative;
  z-index: 1;
}
.step-title {
  font-family: var(--ff-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ss-black);
  margin-bottom: 0.5rem;
}
.step-desc {
  font-size: 0.9rem;
  color: var(--ss-gray-600);
  line-height: 1.6;
  max-width: 26ch;
  margin: 0 auto;
}

/* ─── Newsletter / CTA Banner ────────────────────────────────────────── */
.cta-banner {
  background: var(--ss-black);
  color: var(--ss-white);
  border-radius: var(--radius-xl);
  padding: clamp(2.5rem, 6vw, 4.5rem) clamp(2rem, 5vw, 4rem);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  margin: clamp(2rem, 5vw, 4rem) 0;
}
@media (max-width: 640px) { .cta-banner { grid-template-columns: 1fr; } }
.cta-label {
  font-family: var(--ff-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ss-accent);
  margin-bottom: 0.75rem;
}
.cta-title {
  font-family: var(--ff-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--ss-white);
  max-width: 36ch;
  line-height: 1.2;
}
.cta-form {
  display: flex;
  gap: 0;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  overflow: hidden;
  min-width: 300px;
}
.cta-form input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 12px 16px;
  font-family: var(--ff-display);
  font-size: 0.9rem;
  color: var(--ss-white);
  min-width: 0;
}
.cta-form input::placeholder { color: rgba(255,255,255,0.4); }
.cta-form button {
  background: var(--ss-accent);
  color: var(--ss-white);
  border: none;
  padding: 12px 20px;
  font-family: var(--ff-display);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s;
}
.cta-form button:hover { background: var(--ss-accent-dark); }

/* ─── Footer ─────────────────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--ss-gray-200);
  padding: 3rem 0 2rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 3rem;
}
@media (max-width: 768px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
.footer-brand p {
  font-size: 0.9rem;
  color: var(--ss-gray-600);
  margin-top: 0.75rem;
  max-width: 30ch;
  line-height: 1.6;
}
.footer-col h4 {
  font-family: var(--ff-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ss-gray-400);
  margin-bottom: 1rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col li a {
  font-size: 0.9rem;
  color: var(--ss-gray-600);
  transition: color 0.15s;
}
.footer-col li a:hover { color: var(--ss-black); }
.footer-bottom {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--ss-gray-100);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom p {
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  color: var(--ss-gray-400);
}

/* ─── Scroll Animations ──────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}