/* ===== ESTETICA KOSMOS — Global Styles ===== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300&family=Jost:wght@300;400;500&display=swap');

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

:root {
  --magenta:      #C2185B;
  --magenta-dark: #880E4F;
  --magenta-pale: #FCE4EC;
  --plum:         #4A0E2E;
  --ink:          #1A1A1A;
  --mist:         #F9F5F7;
  --white:        #FFFFFF;
  --gray:         #777;
  --border:       rgba(194,24,91,0.15);
  --header-h:     80px;
  --ease:         cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Jost', sans-serif;
  font-weight: 300;
  color: var(--ink);
  background: var(--white);
  line-height: 1.7;
  padding-top: var(--header-h);
}

/* ===== HEADER ===== */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  display: flex;
  align-items: center;
}

.nav-inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.logo img {
  height: 56px;
  width: auto;
  display: block;
}

/* Footer logo (white bg not available — use text fallback there) */
.logo-text {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  font-weight: 600;
  color: var(--white);
  text-decoration: none;
  letter-spacing: 0.5px;
}

.logo-text span { color: #F48FB1; }

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

nav a {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  position: relative;
  padding-bottom: 3px;
  transition: color 0.3s var(--ease);
}

nav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--magenta);
  transition: width 0.3s var(--ease);
}

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

nav a:hover::after, nav a.active::after {
  width: 100%;
}

nav a.btn-nav {
  background: var(--magenta);
  color: var(--white);
  padding: 9px 22px;
  border-radius: 2px;
  letter-spacing: 1.2px;
  transition: background 0.3s var(--ease);
}

nav a.btn-nav::after { display: none; }

nav a.btn-nav:hover {
  background: var(--magenta-dark);
  color: var(--white);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 14px 40px;
  font-family: 'Jost', sans-serif;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 2px;
  transition: all 0.3s var(--ease);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--magenta);
  color: var(--white);
}

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

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

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

/* ===== SECTION LAYOUT ===== */
.section {
  padding: 100px 32px;
  max-width: 1200px;
  margin: 0 auto;
}

.section-full {
  padding: 100px 32px;
  background: var(--mist);
}

.section-full .inner {
  max-width: 1200px;
  margin: 0 auto;
}

/* ===== HEADINGS ===== */
.eyebrow {
  display: block;
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--magenta);
  margin-bottom: 16px;
}

h1, h2, h3, h4 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  line-height: 1.2;
}

h1 { font-size: clamp(42px, 6vw, 72px); color: var(--plum); }
h2 { font-size: clamp(32px, 4vw, 48px); color: var(--plum); margin-bottom: 20px; }
h3 { font-size: 26px; color: var(--plum); margin-bottom: 12px; }

.subtitle {
  font-size: 17px;
  color: var(--gray);
  max-width: 560px;
  margin-bottom: 40px;
}

/* ===== DIVIDER ===== */
.divider {
  width: 48px;
  height: 1px;
  background: var(--magenta);
  margin: 20px 0 32px;
}

.divider-center {
  margin: 20px auto 32px;
}

/* ===== CARDS ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
  margin-top: 56px;
}

.card {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px;
  height: 0;
  background: var(--magenta);
  transition: height 0.4s var(--ease);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(194,24,91,0.08);
}

.card:hover::before {
  height: 100%;
}

.card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  margin-bottom: 24px;
}

/* ===== FADE IN ANIMATION ===== */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== FOOTER ===== */
footer {
  background: var(--plum);
  color: rgba(255,255,255,0.6);
  padding: 60px 32px 40px;
  margin-top: 80px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .logo-text {
  font-size: 24px;
  display: block;
  margin-bottom: 16px;
}

.footer-brand p { font-size: 14px; line-height: 1.8; }

.footer-col h4 {
  font-family: 'Jost', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 20px;
}

.footer-col a, .footer-col p {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  margin-bottom: 10px;
  transition: color 0.2s;
}

.footer-col a:hover { color: #F48FB1; }

.footer-bottom {
  max-width: 1200px;
  margin: 32px auto 0;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  flex-wrap: wrap;
  gap: 8px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  nav { gap: 0; }
  nav a:not(.btn-nav) { display: none; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .section { padding: 64px 20px; }
  .section-full { padding: 64px 20px; }
}

/* ===== SCROLL ANIMATION SCRIPT (inline) ===== */

/* ============================================================
   ===== PREMIUM ENHANCEMENTS =====
   ============================================================ */

/* Selection & scrollbar */
::selection { background: var(--magenta); color: var(--white); }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--mist); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(var(--magenta), var(--magenta-dark));
  border-radius: 10px;
  border: 2px solid var(--mist);
}

/* Page load fade */
body {
  animation: pageIn 0.6s var(--ease) both;
}
@keyframes pageIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* Scroll progress bar */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--magenta), #F48FB1);
  z-index: 2000;
  transition: width 0.1s linear;
}

/* Header scroll state */
header {
  transition: height 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.35s var(--ease);
}
header.scrolled {
  height: 64px;
  background: rgba(255,255,255,0.92);
  box-shadow: 0 8px 32px rgba(74,14,46,0.10);
}
header.scrolled .logo img {
  height: 44px;
  transition: height 0.35s var(--ease);
}
.logo img { transition: height 0.35s var(--ease); }

/* Button sheen effect */
.btn, nav a.btn-nav, .btn-cta-white {
  position: relative;
  overflow: hidden;
}
.btn::before, nav a.btn-nav::before, .btn-cta-white::before {
  content: '';
  position: absolute;
  top: 0; left: -80%;
  width: 50%; height: 100%;
  background: linear-gradient(110deg, transparent, rgba(255,255,255,0.35), transparent);
  transform: skewX(-20deg);
  transition: left 0.55s var(--ease);
  pointer-events: none;
}
.btn:hover::before, nav a.btn-nav:hover::before, .btn-cta-white:hover::before {
  left: 130%;
}
.btn-primary:hover {
  box-shadow: 0 10px 28px rgba(194,24,91,0.35);
  transform: translateY(-2px);
}

/* Hero — Ken Burns subtle zoom */
.hero-slide {
  animation: kenburns 18s ease-in-out infinite alternate;
}
@keyframes kenburns {
  from { transform: scale(1); }
  to   { transform: scale(1.08); }
}

/* Cards & tiles — refined hover */
.card { will-change: transform; }
.card:hover { transform: translateY(-6px); }

.service-tile { overflow: hidden; }
.service-tile img {
  transition: transform 0.8s var(--ease), filter 0.8s var(--ease);
}
.service-tile:hover img {
  transform: scale(1.07);
  filter: saturate(1.1);
}

/* Footer link micro-motion */
.footer-col a {
  transition: color 0.25s var(--ease), transform 0.25s var(--ease);
}
.footer-col a:hover { transform: translateX(4px); }

/* Scroll-to-top button */
.to-top {
  position: fixed;
  right: 24px; bottom: 24px;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--magenta);
  color: var(--white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: 0 8px 24px rgba(194,24,91,0.35);
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease), background 0.3s;
  z-index: 1500;
}
.to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.to-top:hover { background: var(--magenta-dark); transform: translateY(-3px); }

/* ===== MOBILE MENU (hamburger) ===== */
.hamburger {
  display: none;
  width: 40px; height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  z-index: 1200;
}
.hamburger span {
  display: block;
  width: 26px; height: 2px;
  margin: 0 auto;
  background: var(--plum);
  transition: transform 0.35s var(--ease), opacity 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  top: 0; right: 0;
  height: 100vh;
  width: min(320px, 85vw);
  background: var(--white);
  box-shadow: -16px 0 48px rgba(74,14,46,0.18);
  z-index: 1100;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 48px 40px;
  gap: 8px;
  transform: translateX(105%);
  transition: transform 0.45s var(--ease);
}
.mobile-menu.open { transform: translateX(0); }

.mobile-menu a {
  font-family: 'Cormorant Garamond', serif;
  font-size: 28px;
  color: var(--plum);
  text-decoration: none;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  opacity: 0;
  transform: translateX(24px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease), color 0.25s;
}
.mobile-menu.open a { opacity: 1; transform: translateX(0); }
.mobile-menu.open a:nth-child(1) { transition-delay: 0.08s; }
.mobile-menu.open a:nth-child(2) { transition-delay: 0.14s; }
.mobile-menu.open a:nth-child(3) { transition-delay: 0.20s; }
.mobile-menu.open a:nth-child(4) { transition-delay: 0.26s; }
.mobile-menu.open a:nth-child(5) { transition-delay: 0.32s; }
.mobile-menu a:hover, .mobile-menu a.active { color: var(--magenta); }

.menu-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(26,26,26,0.45);
  backdrop-filter: blur(3px);
  z-index: 1050;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease);
}
.menu-backdrop.open { opacity: 1; pointer-events: auto; }

@media (max-width: 768px) {
  .hamburger { display: flex; }
  nav a:not(.btn-nav) { display: none; }
  .to-top { right: 16px; bottom: 16px; }
}

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