/*
Theme Name: Payfrit v1
Theme URI: https://payfrit.com
Author: Payfrit
Description: Clean, minimal theme for Payfrit - Pay the way you already live.
Version: 1.0
License: Proprietary
Text Domain: payfrit-v1
*/

/* ========================================
   CSS Variables
   ======================================== */
:root {
  --black: #0a0a0a;
  --black-light: #141414;
  --black-lighter: #1a1a1a;
  --green: #00ff88;
  --green-hover: #00cc6a;
  --green-dim: rgba(0, 255, 136, 0.1);
  --white: #ffffff;
  --gray: #a0a0a0;
  --gray-dark: #666666;
  --border: #2a2a2a;

  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  --max-width: 1200px;
  --nav-height: 72px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

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

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4 {
  font-weight: 600;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.25rem;
}

p {
  color: var(--gray);
}

.subhead {
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  color: var(--gray);
  max-width: 540px;
}

/* ========================================
   Layout
   ======================================== */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 100px 0;
}

@media (max-width: 768px) {
  section {
    padding: 64px 0;
  }
}

/* ========================================
   Navigation
   ======================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(12px);
  z-index: 1000;
  border-bottom: 1px solid var(--border);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
}

.logo span {
  color: var(--green);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 0.95rem;
  color: var(--gray);
  transition: color 0.2s;
}

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

.nav-links .btn-login {
  padding: 10px 20px;
  background: var(--black-lighter);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--white);
  transition: all 0.2s;
}

.nav-links .btn-login:hover {
  background: var(--black-light);
  border-color: var(--gray-dark);
}

/* Mobile Nav */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  margin: 6px 0;
  transition: all 0.3s;
}

@media (max-width: 768px) {
  .site-header {
    background: #0a0a0a;
    backdrop-filter: none;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: var(--nav-height);
    right: 0;
    flex-direction: column;
    align-items: flex-end;
    background: rgba(10, 10, 10, 0.40);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-top: none;
    border-radius: 0 0 0 12px;
    padding: 24px 32px;
    gap: 20px;
    display: none;
    z-index: 9999;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links a {
    font-size: 1.1rem;
    color: var(--white);
  }
}

/* ========================================
   Buttons
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 32px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
}

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

.btn-primary:hover {
  background: var(--green-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--black-lighter);
  border-color: var(--gray-dark);
}

.btn-link {
  background: none;
  padding: 0;
  color: var(--green);
  font-weight: 500;
}

.btn-link:hover {
  text-decoration: underline;
}

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

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom,
    rgba(10, 10, 10, 0.3) 0%,
    rgba(10, 10, 10, 0.7) 50%,
    rgba(10, 10, 10, 1) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero h1 {
  margin-bottom: 24px;
}

.hero .subhead {
  margin-bottom: 40px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 480px) {
  .hero-ctas {
    flex-direction: column;
  }

  .hero-ctas .btn {
    width: 100%;
  }
}

/* ========================================
   Features Grid
   ======================================== */
.features {
  background: var(--black-light);
}

.features-header {
  text-align: center;
  margin-bottom: 64px;
}

.features-header h2 {
  margin-bottom: 16px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
}

.feature-card {
  padding: 32px;
  background: var(--black);
  border: 1px solid var(--border);
  border-radius: 16px;
}

.feature-card h3 {
  margin-bottom: 12px;
  color: var(--white);
}

.feature-card p {
  font-size: 0.95rem;
}

/* ========================================
   For Restaurants Section
   ======================================== */
.for-restaurants {
  background: var(--black);
}

.split-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

@media (max-width: 768px) {
  .split-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.split-text h2 {
  margin-bottom: 24px;
}

.split-text ul {
  list-style: none;
  margin: 24px 0 32px;
}

.split-text li {
  padding: 12px 0;
  padding-left: 28px;
  position: relative;
  color: var(--gray);
}

.split-text li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
}

.split-image {
  border-radius: 16px;
  overflow: hidden;
}

.small-text {
  font-size: 0.875rem;
  color: var(--gray-dark);
  margin-top: 16px;
}

/* ========================================
   How It Works Section
   ======================================== */
.how-it-works {
  background: var(--black-light);
  text-align: center;
}

.how-it-works h2 {
  margin-bottom: 64px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  margin-bottom: 64px;
}

@media (max-width: 768px) {
  .steps {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.step {
  text-align: center;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--green-dim);
  color: var(--green);
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 12px;
  margin-bottom: 20px;
}

.step h3 {
  margin-bottom: 8px;
  color: var(--white);
}

/* ========================================
   Page Headers
   ======================================== */
.page-header {
  padding-top: calc(var(--nav-height) + 80px);
  padding-bottom: 64px;
  text-align: center;
}

.page-header h1 {
  margin-bottom: 20px;
}

.page-header .subhead {
  margin: 0 auto;
}

/* ========================================
   Content Sections
   ======================================== */
.content-section {
  padding: 80px 0;
}

.content-section:nth-child(even) {
  background: var(--black-light);
}

.content-section.reverse .split-content {
  direction: rtl;
}

.content-section.reverse .split-content > * {
  direction: ltr;
}

/* ========================================
   Large Venues
   ======================================== */
.venue-qualifier {
  font-size: 0.95rem;
  color: var(--gray-dark);
  margin-top: 24px;
}

.venue-form {
  max-width: 600px;
  margin: 0 auto;
  text-align: left;
}

.form-row {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  flex: 1;
}

.form-group.full-width {
  flex: 1 1 100%;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  color: var(--gray);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--black-lighter);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--white);
  font-family: var(--font);
  font-size: 1rem;
  transition: border-color 0.2s, background 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--green);
  background: var(--black-light);
}

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

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23a0a0a0' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-group select option {
  background: var(--black);
  color: var(--white);
}

.form-success {
  background: var(--green-dim);
  border: 1px solid var(--green);
  border-radius: 12px;
  padding: 32px;
  text-align: center;
  max-width: 500px;
  margin: 0 auto;
}

.form-success h3 {
  color: var(--green);
  margin-bottom: 8px;
}

.form-success p {
  color: var(--white);
}

.form-error {
  background: rgba(255, 100, 100, 0.1);
  border: 1px solid #ff6464;
  border-radius: 8px;
  padding: 12px 16px;
  color: #ff6464;
  margin-bottom: 24px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 600px) {
  .form-row {
    flex-direction: column;
    gap: 16px;
  }
}

/* ========================================
   Footer
   ======================================== */
.site-footer {
  padding: 48px 0;
  border-top: 1px solid var(--border);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.footer-links a {
  font-size: 0.95rem;
  color: var(--gray);
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--white);
}

.footer-copy {
  font-size: 0.875rem;
  color: var(--gray-dark);
}

@media (max-width: 600px) {
  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}

/* ========================================
   App Store Links
   ======================================== */
.app-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.app-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--black-lighter);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.9rem;
  color: var(--gray);
  transition: all 0.2s;
}

.app-badge:hover {
  color: var(--white);
  border-color: var(--gray-dark);
  background: var(--black-light);
}

.app-badge svg {
  flex-shrink: 0;
}

.footer-apps {
  display: flex;
  gap: 12px;
}

@media (max-width: 600px) {
  .footer-apps {
    justify-content: center;
  }
}

/* ========================================
   About Page
   ======================================== */
.about-intro {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.about-intro .subhead {
  margin: 0 auto;
}

.about-section {
  max-width: 720px;
  margin: 0 auto;
}

.about-section h2 {
  margin-bottom: 20px;
}

.about-section p {
  margin-bottom: 16px;
  line-height: 1.7;
}

.about-section ul {
  list-style: none;
  margin: 16px 0 24px;
}

.about-section li {
  padding: 8px 0;
  padding-left: 28px;
  position: relative;
  color: var(--gray);
}

.about-section li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
}

.about-section .highlight {
  color: var(--white);
  font-weight: 500;
}

.about-section blockquote {
  border-left: 3px solid var(--green);
  padding-left: 24px;
  margin: 24px 0;
}

.about-section blockquote p {
  color: var(--white);
  font-style: italic;
}

/* ========================================
   Utilities
   ======================================== */
.text-center { text-align: center; }
.text-green { color: var(--green); }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }