/* ============================================================
   SIRKULOPI — Global Stylesheet (style.css)
   Berisi: reset, variabel, navbar, footer, tombol, utilitas
   ============================================================ */

/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@700;900&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');


/* ── CSS Variables ─────────────────────────────────────────── */
:root {
  /* Warna */
  --coffee-dark:  #1a0e06;
  --coffee-mid:   #3d1f0a;
  --coffee-warm:  #6b3a1f;
  --coffee-tan:   #c47d3e;
  --coffee-cream: #f5e6d0;
  --coffee-light: #fdf6ee;
  --green-eco:    #4a7c59;
  --green-light:  #7db892;
  --accent-gold:  #d4a017;
  --accent-ember: #e05c1a;
  --text-dark:    #1a0e06;
  --text-mid:     #5c3d1e;
  --text-light:   #a07850;
  --white:        #ffffff;

  /* Font */
  --font-display: 'Playfair Display', serif;
  --font-body:    'DM Sans', sans-serif;

  /* Utilitas */
  --transition:   all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --shadow-soft:  0 8px 32px rgba(26, 14, 6, 0.12);
  --shadow-deep:  0 20px 60px rgba(26, 14, 6, 0.25);
  --radius-lg:    20px;
  --radius-xl:    28px;
}


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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--coffee-light);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* Elemen tersembunyi tapi tetap accessible */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Scrollbar kustom */
::-webkit-scrollbar        { width: 6px; }
::-webkit-scrollbar-track  { background: var(--coffee-cream); }
::-webkit-scrollbar-thumb  { background: var(--coffee-tan); border-radius: 3px; }


/* ── Loader ────────────────────────────────────────────────── */
#loader {
  position: fixed;
  inset: 0;
  background: var(--coffee-dark);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1.5rem;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-logo {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--coffee-cream);
  letter-spacing: 4px;
}

.loader-bar {
  width: 200px;
  height: 3px;
  background: var(--coffee-mid);
  border-radius: 3px;
  overflow: hidden;
}

.loader-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--coffee-tan), var(--accent-gold));
  border-radius: 3px;
  animation: loadFill 1.4s ease forwards;
}

@keyframes loadFill {
  to { width: 100%; }
}


/* ── Navbar ────────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.2rem 0;
  transition: var(--transition);
}

nav.scrolled {
  background: rgba(26, 14, 6, 0.97);
  backdrop-filter: blur(14px);
  padding: 0.75rem 0;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.nav-logo-img {
  display: block;
  height: 38px;
  max-height: 38px;
  width: auto;
  object-fit: contain;
  transition: opacity 0.3s ease;
}

.nav-logo-img:hover {
  opacity: 0.85;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2.2rem;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--coffee-cream);
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  position: relative;
  transition: var(--transition);
  opacity: 0.8;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gold);
  transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  opacity: 1;
  color: var(--accent-gold);
}

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

/* Tombol CTA di navbar */
.nav-cta {
  background: var(--accent-gold) !important;
  color: var(--coffee-dark) !important;
  padding: 0.55rem 1.4rem !important;
  border-radius: 50px !important;
  opacity: 1 !important;
  font-weight: 700 !important;
}

.nav-cta:hover {
  background: var(--coffee-tan) !important;
  transform: translateY(-2px);
}

.nav-cta::after {
  display: none !important;
}

/* Hamburger (mobile) */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 5px;
}

.hamburger span {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--coffee-cream);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.active span:nth-child(1) { transform: rotate(45deg)  translate(5px,  5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }


/* ── Footer ────────────────────────────────────────────────── */
footer {
  background: var(--coffee-dark);
  padding: 3.5rem 0 1.5rem;
  border-top: 1px solid rgba(196, 125, 62, 0.15);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand .f-logo {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--coffee-cream);
  margin-bottom: 1rem;
}

.footer-brand .f-logo span { color: var(--accent-gold); }

.footer-brand p {
  color: rgba(245, 230, 208, 0.5);
  font-size: 0.875rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.footer-col h4 {
  color: var(--coffee-cream);
  font-weight: 700;
  margin-bottom: 1.2rem;
  font-size: 0.8rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.footer-col ul { list-style: none; }

.footer-col ul li { margin-bottom: 0.7rem; }

.footer-col ul li a {
  color: rgba(245, 230, 208, 0.5);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.3s;
}

.footer-col ul li a:hover { color: var(--accent-gold); }

/* Ikon sosial di footer */
.social-links {
  display: flex;
  gap: 0.75rem;
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: var(--transition);
  border: 1px solid rgba(196, 125, 62, 0.25);
}

.social-link:hover {
  transform: translateY(-3px);
  border-color: transparent;
}

.social-link.tiktok     { background: rgba(255, 255, 255, 0.06); }
.social-link.instagram  { background: rgba(255, 255, 255, 0.06); }
.social-link.facebook   { background: rgba(255, 255, 255, 0.06); }

.social-link.tiktok:hover    { background: #010101; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4); }
.social-link.instagram:hover { background: linear-gradient(135deg, #833ab4, #fd1d1d, #fcb045); box-shadow: 0 4px 15px rgba(131, 58, 180, 0.4); }
.social-link.facebook:hover  { background: #1877f2; box-shadow: 0 4px 15px rgba(24, 119, 242, 0.4); }

.social-link svg         { width: 18px; height: 18px; fill: rgba(245, 230, 208, 0.7); }
.social-link:hover svg   { fill: white; }

.footer-bottom {
  border-top: 1px solid rgba(196, 125, 62, 0.1);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p { color: rgba(245, 230, 208, 0.3); font-size: 0.8rem; }

.footer-eco {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--green-light);
  font-size: 0.8rem;
}


/* ── Section Commons ───────────────────────────────────────── */
section { padding: 6rem 0; }

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Header terpusat yang dipakai beberapa section */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--green-eco);
  margin-bottom: 0.8rem;
}

.section-label.light { color: rgba(255, 255, 255, 0.6); }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  color: var(--coffee-dark);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-title.light { color: var(--coffee-cream); }

.section-sub {
  font-size: 1rem;
  color: var(--text-mid);
  line-height: 1.85;
  max-width: 620px;
}

.section-sub.light { color: rgba(245, 230, 208, 0.7); }


/* ── Page Hero (halaman inner) ─────────────────────────────── */
.page-hero {
  background: var(--coffee-dark);
  padding: 9rem 0 5rem;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 80%, rgba(107, 58, 31, 0.4) 0%, transparent 60%);
}

.page-hero-inner { position: relative; z-index: 1; }
.page-hero .section-label { color: rgba(245, 230, 208, 0.5); }

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 900;
  color: var(--coffee-cream);
  margin-bottom: 1rem;
  line-height: 1.1;
}

.page-hero h1 span { color: var(--accent-gold); }

.page-hero p {
  color: rgba(245, 230, 208, 0.65);
  max-width: 580px;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.85;
}

/* Grain overlay dekoratif */
.hero-grain {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 200px;
  pointer-events: none;
}


/* ── Tombol ────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--accent-gold), var(--coffee-tan));
  color: var(--coffee-dark);
  padding: 0.9rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(212, 160, 23, 0.3);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(212, 160, 23, 0.5);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 2px solid rgba(107, 58, 31, 0.3);
  color: var(--coffee-warm);
  padding: 0.9rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
}

.btn-outline:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  transform: translateY(-3px);
}

.btn-outline.light {
  border-color: rgba(245, 230, 208, 0.3);
  color: var(--coffee-cream);
}

.btn-outline.light:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}


/* ── Animasi Reveal ────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

.reveal.visible      { opacity: 1; transform: translateY(0); }
.reveal-delay-1      { transition-delay: 0.1s; }
.reveal-delay-2      { transition-delay: 0.2s; }
.reveal-delay-3      { transition-delay: 0.3s; }
.reveal-delay-4      { transition-delay: 0.4s; }

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

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}


/* ── Tag ───────────────────────────────────────────────────── */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--coffee-cream);
  border: 1px solid rgba(107, 58, 31, 0.2);
  color: var(--coffee-warm);
  padding: 0.45rem 1rem;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
}


/* ── Responsive: Navbar ────────────────────────────────────── */
@media (max-width: 900px) {
  .nav-links {
    position: fixed;
    top: 65px;
    left: 0;
    right: 0;
    background: rgba(26, 14, 6, 0.98);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    transform: translateY(-110%);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .hamburger { display: flex; }
}


/* ── Responsive: Footer ────────────────────────────────────── */
@media (max-width: 900px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .footer-top { grid-template-columns: 1fr; gap: 2rem; }
  section      { padding: 4rem 0; }
}