/* ============================================================
   MANTÖRP NANO — STYLESHEET
   Theme: Dark Craft / Editorial
   Palette: near-black, warm amber, cream, copper accent
   ============================================================ */

:root {
  --black:    #0e0c09;
  --dark:     #1a1610;
  --dark-mid: #241f18;
  --mid:      #3a3228;
  --amber:    #8da245;
  --amber-lt: #e8a94a;
  --cream:    #f0e8d6;
  --cream-dk: #c9bda8;
  --white:    #faf7f2;
  --radius:   4px;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans:  'Lato', 'Helvetica Neue', sans-serif;
  --trans: 0.3s ease;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--black);
  color: var(--cream);
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}
img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── TYPOGRAPHY ── */
h1, h2, h3 { font-family: var(--font-serif); font-weight: 700; line-height: 1.15; }
h1 { font-size: clamp(3rem, 8vw, 7rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.35rem; font-weight: 700; }
em { font-style: italic; color: var(--amber); }

.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.75rem;
}

/* ── NAV ── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 2rem;
  transition: background var(--trans), box-shadow var(--trans);
}
#navbar.scrolled {
  background: rgba(14, 12, 9, 0.96);
  box-shadow: 0 1px 0 rgba(200, 131, 42, 0.2);
  backdrop-filter: blur(8px);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  color: var(--cream);
  transition: color var(--trans);
}
.nav-logo:hover { color: var(--amber); }
.nav-links {
  display: flex;
  gap: 2.5rem;
}
.nav-links a {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cream-dk);
  transition: color var(--trans);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--amber);
  transition: width var(--trans);
}
.nav-links a:hover { color: var(--cream); }
.nav-links a:hover::after { width: 100%; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--cream);
  transition: transform var(--trans), opacity var(--trans);
}

/* ── BUTTONS ── */
.btn-primary {
  display: inline-block;
  padding: 0.85rem 2.2rem;
  background: var(--amber);
  color: var(--black);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 2px solid var(--amber);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--trans), color var(--trans), transform 0.15s;
}
.btn-primary:hover {
  background: transparent;
  color: var(--amber);
  transform: translateY(-2px);
}

/* ── HERO ── */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(160deg, rgba(14,12,9,0.85) 40%, rgba(14,12,9,0.55) 100%),
    url('https://images.unsplash.com/photo-1559818488-f7f7f25b1f3a?w=1800&q=80') center/cover no-repeat;
  animation: slowZoom 20s ease-in-out infinite alternate;
}
@keyframes slowZoom {
  from { transform: scale(1); }
  to   { transform: scale(1.05); }
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 0 2rem;
  padding-top: 100px;
}
.hero-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 1.5rem;
  animation: fadeUp 0.8s ease both;
}
.hero-content h1 {
  color: var(--white);
  margin-bottom: 1.5rem;
  animation: fadeUp 0.8s 0.15s ease both;
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--cream-dk);
  max-width: 440px;
  margin-bottom: 2.5rem;
  animation: fadeUp 0.8s 0.3s ease both;
}
.hero-content .btn-primary {
  animation: fadeUp 0.8s 0.45s ease both;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 2;
  opacity: 0.5;
  animation: fadeIn 1.2s 1s ease both;
}
.hero-scroll-hint span {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: var(--cream);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { transform: scaleY(0.3); transform-origin: top; opacity: 0.3; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
}

/* ── SECTION SHARED ── */
section { padding: 7rem 2rem; }
.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 4rem;
}
.section-desc {
  margin-top: 1rem;
  color: var(--cream-dk);
  font-size: 0.95rem;
}

/* ── BEER GRID ── */
#beers { background: var(--dark); }
.beer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  max-width: 1200px;
  margin: 0 auto;
}

.beer-card {
  background: var(--dark-mid);
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(.25,.8,.25,1);
  display: flex;
  flex-direction: column;
}
.beer-card:hover { transform: scale(1.015); z-index: 2; }

.beer-card-img {
  position: relative;
  aspect-ratio: 9 / 14;
  overflow: hidden;
  flex-shrink: 0;
}
.beer-card-img img {
  transition: transform 0.6s ease;
}
.beer-card:hover .beer-card-img img { transform: scale(1.06); }

.beer-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(14,12,9,0.85) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 1.5rem;
  opacity: 0;
  transition: opacity var(--trans);
}
.beer-card:hover .beer-card-overlay { opacity: 1; }
.beer-card-overlay span {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cream);
  border: 1px solid rgba(240,232,214,0.5);
  padding: 0.4rem 1.1rem;
  border-radius: var(--radius);
}

.beer-style-tag {
  position: absolute;
  top: 1rem; left: 1rem;
  background: var(--amber);
  color: var(--black);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius);
}

.beer-card-info {
  padding: 1.4rem 1.6rem 1.8rem;
  flex: 1;
}
.beer-card-info h3 {
  color: var(--cream);
  margin-bottom: 0.35rem;
}
.beer-meta {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.75rem;
}
.beer-short {
  font-size: 0.88rem;
  color: var(--cream-dk);
  line-height: 1.6;
}

/* ── ABOUT ── */
#about { background: var(--black); }
.about-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}
.about-text h2 { color: var(--cream); margin-bottom: 1.5rem; }
.about-text p {
  color: var(--cream-dk);
  margin-bottom: 1rem;
  font-size: 0.97rem;
}
.about-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--mid);
}
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--amber);
  line-height: 1;
}
.stat-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cream-dk);
  margin-top: 0.3rem;
}
.about-img {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius);
  overflow: visible;
}
.about-img img {
  border-radius: var(--radius);
  position: relative;
  z-index: 2;
}
.about-img-accent {
  position: absolute;
  bottom: 8rem;
  right: 0rem;
  width: 100%;
  height: 80%;
  border: 2px solid var(--amber);
  border-radius: var(--radius);
  z-index: 1;
  opacity: 0.4;
}

/* ── CONTACT ── */
#contact { background: var(--dark); }
.contact-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 5rem;
  align-items: start;
}
.contact-text h2 { color: var(--cream); margin-bottom: 1.2rem; }
.contact-text > p { color: var(--cream-dk); font-size: 0.95rem; margin-bottom: 2rem; }
.contact-details { display: flex; flex-direction: column; gap: 1.2rem; }
.contact-item { display: flex; flex-direction: column; }
.contact-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.2rem;
}
.contact-item a { color: var(--cream-dk); transition: color var(--trans); }
.contact-item a:hover { color: var(--amber); }

/* FORM */
.contact-form { display: flex; flex-direction: column; gap: 1.2rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cream-dk);
}
input, textarea {
  background: var(--dark-mid);
  border: 1px solid var(--mid);
  border-radius: var(--radius);
  color: var(--cream);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 300;
  padding: 0.85rem 1.1rem;
  outline: none;
  transition: border-color var(--trans), background var(--trans);
}
input:focus, textarea:focus {
  border-color: var(--amber);
  background: var(--mid);
}
input::placeholder, textarea::placeholder { color: rgba(201,189,168,0.4); }
textarea { resize: vertical; min-height: 130px; }

.form-status {
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius);
  font-size: 0.88rem;
  font-weight: 400;
}
.form-status.success {
  background: rgba(200,131,42,0.12);
  border: 1px solid var(--amber);
  color: var(--amber-lt);
}
.form-status.error {
  background: rgba(200, 60, 60, 0.1);
  border: 1px solid rgba(200,60,60,0.5);
  color: #e87878;
}

/* ── MODAL ── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(14,12,9,0.92);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  backdrop-filter: blur(6px);
}
.modal-backdrop.open {
  opacity: 1;
  pointer-events: all;
}
.modal {
  background: var(--dark-mid);
  border: 1px solid var(--mid);
  border-radius: var(--radius);
  max-width: 820px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  display: grid;
  grid-template-columns: 320px 1fr;
  position: relative;
  transform: translateY(20px);
  transition: transform 0.3s ease;
}
.modal-backdrop.open .modal { transform: translateY(0); }

.modal-close {
  position: absolute;
  top: 1rem; right: 1rem;
  background: none;
  border: none;
  color: var(--cream-dk);
  font-size: 1.8rem;
  cursor: pointer;
  line-height: 1;
  z-index: 10;
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  transition: background var(--trans), color var(--trans);
}
.modal-close:hover { background: var(--mid); color: var(--cream); }

.modal-img-wrap {
  position: relative;
  aspect-ratio: 9/14;
  overflow: hidden;
}
.modal-img-wrap img { border-radius: var(--radius) 0 0 var(--radius); }

.modal-body {
  padding: 2.5rem 2.5rem 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.75rem;
}
.modal-body h2 { color: var(--cream); font-size: 2rem; }
.modal-body .beer-meta { margin-bottom: 0.25rem; }
#modalContent { color: var(--cream-dk); font-size: 0.95rem; line-height: 1.75; }
#modalContent p { margin-bottom: 0.8rem; }

/* ── FOOTER ── */
#footer {
  background: var(--black);
  border-top: 1px solid var(--dark-mid);
  padding: 3rem 2rem;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.5rem;
}
.footer-brand .nav-logo { font-size: 1.5rem; display: block; margin-bottom: 0.5rem; }
.footer-brand p { font-size: 0.85rem; color: var(--cream-dk); }
.footer-links { display: flex; gap: 2rem; }
.footer-links a {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cream-dk);
  transition: color var(--trans);
}
.footer-links a:hover { color: var(--amber); }
.footer-copy {
  font-size: 0.72rem;
  color: var(--mid);
  line-height: 1.6;
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .beer-grid { grid-template-columns: repeat(2, 1fr); }
  .about-inner { grid-template-columns: 1fr; gap: 3rem; }
  .about-img { max-width: 480px; }
  .contact-inner { grid-template-columns: 1fr; gap: 3rem; }
  .modal { grid-template-columns: 1fr; }
  .modal-img-wrap { aspect-ratio: 16/9; max-height: 260px; }
  .modal-img-wrap img { border-radius: var(--radius) var(--radius) 0 0; }
}

@media (max-width: 640px) {
  .beer-grid { grid-template-columns: 1fr; gap: 1px; }
  .beer-card-img { aspect-ratio: 16/10; }
  .nav-links { display: none; flex-direction: column; gap: 0; }
  .nav-links.open {
    display: flex;
    position: fixed;
    top: 70px; left: 0; right: 0;
    background: var(--dark);
    padding: 1rem 0 2rem;
    border-top: 1px solid var(--mid);
  }
  .nav-links.open li a {
    display: block;
    padding: 0.9rem 2rem;
    font-size: 0.9rem;
  }
  .nav-toggle { display: flex; }
  .form-row { grid-template-columns: 1fr; }
  .about-stats { flex-wrap: wrap; gap: 1.5rem; }
  .modal { max-height: 95vh; }
}