/* ============================================
   Edward Bennett — Global Stylesheet
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Mono:ital,wght@0,400;0,700;1,400&family=Syne:wght@400;600;700;800&family=DM+Sans:ital,wght@0,300;0,400;0,500;1,300&display=swap');

:root {
  --blue: #1400FF;
  --pink: #FFB3E6;
  --pink-light: #FFE0F5;
  --yellow: #FFD600;
  --red: #FF2E00;
  --teal: #00D4C8;
  --white: #FFFFFF;
  --black: #0A0A0A;
  --gray-100: #F5F5F5;
  --gray-200: #E8E8E8;
  --gray-500: #888888;
  --text: #0A0A0A;

  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'Space Mono', monospace;

  --nav-height: 72px;
  --max-width: 1320px;
  --section-pad: 100px;
  --radius: 4px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
}

img { max-width: 100%; display:flex; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea { font-family: inherit; }

/* ============ TYPOGRAPHY ============ */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.1; }

.section-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--blue);
  display: block;
  margin-bottom: 16px;
}

/* ============ LAYOUT ============ */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 48px;
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
  :root { --section-pad: 60px; }
}

/* ============ NAVIGATION ============ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
}

.nav .container {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 80;
  font-size: 15px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--blue);
  line-height: 1.2;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--black);
  transition: color var(--transition);
}

.nav-links a:hover, .nav-links a.active { color: var(--blue); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 12px 28px;
  border-radius: var(--radius);
  transition: all var(--transition);
  cursor: pointer;
}

.btn-outline {
  border: 1.5px solid var(--blue);
  color: var(--blue);
  background: transparent;
}

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

.btn-solid {
  background: var(--blue);
  color: var(--white);
  border: 1.5px solid var(--blue);
}

.btn-solid:hover {
  background: transparent;
  color: var(--blue);
}

.btn-white {
  background: var(--white);
  color: var(--blue);
  border: 1.5px solid var(--white);
}

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

/* Login icon button */
.btn-icon {
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid var(--gray-200);
  color: var(--black);
  transition: all var(--transition);
  font-size: 18px;
}

.btn-icon:hover {
  border-color: var(--blue);
  color: var(--blue);
}

/* ============ SOCIAL SIDEBAR ============ */
.social-sidebar {
  position: fixed;
  left: 24px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.social-sidebar a {
  color: var(--black);
  font-size: 16px;
  transition: color var(--transition), transform var(--transition);
  display: flex;
  align-items: center;
}

.social-sidebar a:hover {
  color: var(--blue);
  transform: translateX(3px);
}

@media (max-width: 1024px) { .social-sidebar { display: none; } }

/* ============ DIVIDER ============ */
.divider {
  height: 1px;
  background: var(--blue);
  opacity: 0.2;
  margin: 0;
}

/* ============ FOOTER ============ */
.footer {
  background: var(--blue);
  color: var(--white);
  padding: 80px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.2);
}

.footer h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 28px;
}

.footer p, .footer a {
  font-size: 14px;
  color: rgba(255,255,255,0.8);
  line-height: 1.8;
}

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

.footer-form input, .footer-form textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255,255,255,0.3);
  color: var(--white);
  padding: 10px 0;
  font-size: 14px;
  margin-bottom: 16px;
  outline: none;
  transition: border-color var(--transition);
}

.footer-form input::placeholder,
.footer-form textarea::placeholder {
  color: rgba(255,255,255,0.5);
  font-size: 13px;
}

.footer-form input:focus,
.footer-form textarea:focus {
  border-bottom-color: var(--white);
}

.footer-form textarea { resize: none; height: 80px; }

.footer-newsletter {
  display: flex;
  gap: 12px;
  align-items: flex-end;
}

.footer-newsletter input { flex: 1; }

.footer-checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  cursor: pointer;
}

.footer-checkbox input[type="checkbox"] {
  width: 16px; height: 16px;
  border: 1px solid rgba(255,255,255,0.5);
  background: transparent;
  margin-bottom: 0;
}

.footer-bottom {
  padding-top: 32px;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}

/* ============ MODAL ============ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--white);
  border-radius: 8px;
  padding: 48px;
  width: 100%;
  max-width: 440px;
  transform: translateY(20px);
  transition: transform var(--transition);
  position: relative;
}

.modal-overlay.active .modal { transform: translateY(0); }

.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  font-size: 20px;
  color: var(--gray-500);
  cursor: pointer;
  transition: color var(--transition);
  background: none;
  border: none;
  font-family: inherit;
  line-height: 1;
}

.modal-close:hover { color: var(--black); }

.modal h2 {
  font-family: var(--font-display);
  font-size: 28px;
  margin-bottom: 8px;
}

.modal p {
  color: var(--gray-500);
  font-size: 14px;
  margin-bottom: 32px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 8px;
}

.form-group input {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: 15px;
  outline: none;
  transition: border-color var(--transition);
  color: var(--black);
}

.form-group input:focus { border-color: var(--blue); }

.form-divider {
  text-align: center;
  position: relative;
  margin: 24px 0;
  font-size: 12px;
  color: var(--gray-500);
  font-family: var(--font-mono);
}

.form-divider::before, .form-divider::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 42%;
  height: 1px;
  background: var(--gray-200);
}

.form-divider::before { left: 0; }
.form-divider::after { right: 0; }

.form-footer {
  text-align: center;
  margin-top: 20px;
  font-size: 13px;
  color: var(--gray-500);
}

.form-footer a { color: var(--blue); font-weight: 500; }

.modal-tabs {
  display: flex;
  border-bottom: 1px solid var(--gray-200);
  margin-bottom: 32px;
  gap: 0;
}

.modal-tab {
  flex: 1;
  padding: 12px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-500);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all var(--transition);
  background: none;
  border-left: none;
  border-right: none;
  border-top: none;
}

.modal-tab.active {
  color: var(--blue);
  border-bottom-color: var(--blue);
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ============ NOTIFICATION ============ */
.notification {
  position: fixed;
  bottom: 32px;
  right: 32px;
  background: var(--black);
  color: var(--white);
  padding: 16px 24px;
  border-radius: var(--radius);
  font-size: 14px;
  z-index: 3000;
  transform: translateY(80px);
  opacity: 0;
  transition: all 0.3s ease;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  max-width: 320px;
}

.notification.show {
  transform: translateY(0);
  opacity: 1;
}

.notification.success { background: #00A86B; }
.notification.error { background: var(--red); }

/* ============ PAGE HEADER ============ */
.page-header {
  padding-top: calc(var(--nav-height) + 80px);
  padding-bottom: 60px;
  text-align: center;
}

.page-header h1 {
  font-size: clamp(40px, 6vw, 72px);
  color: var(--blue);
}

/* ============ ANIMATIONS ============ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.animate-up {
  opacity: 0;
  animation: fadeUp 0.7s ease forwards;
}

.animate-up:nth-child(1) { animation-delay: 0.1s; }
.animate-up:nth-child(2) { animation-delay: 0.2s; }
.animate-up:nth-child(3) { animation-delay: 0.3s; }
.animate-up:nth-child(4) { animation-delay: 0.4s; }

/* Mobile nav */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.nav-hamburger span {
  width: 22px;
  height: 2px;
  background: var(--black);
  transition: all var(--transition);
  display: block;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0; right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  padding: 24px;
  flex-direction: column;
  gap: 20px;
  z-index: 999;
}

.mobile-menu.open { display: flex; }

.mobile-menu a {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--black);
  padding: 8px 0;
  border-bottom: 1px solid var(--gray-100);
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
}