/* ============================================================
   VERONICA CARLINI — PMU ARTIST
   Design System & Global Styles
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=Jost:wght@200;300;400;500&display=swap');

/* ─── VARIABLES ─────────────────────────────────────────── */
:root {
  --black:       #0d0d0d;
  --white:       #faf9f7;
  --rose:        #c9919e;
  --rose-light:  #e8c5cc;
  --rose-dark:   #a06370;
  --violet:      #8b7b9e;
  --violet-light:#bfb2d0;
  --gray-100:    #f5f4f2;
  --gray-200:    #e8e6e2;
  --gray-400:    #a8a49e;
  --gray-600:    #6b6760;

  --font-serif:  'Cormorant Garamond', serif;
  --font-sans:   'Jost', sans-serif;

  --nav-h:       80px;
  --max-w:       1200px;
  --section-pad: 100px 0;
  --radius:      2px;

  --transition:  0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --shadow-soft: 0 8px 40px rgba(0,0,0,0.08);
  --shadow-med:  0 16px 60px rgba(0,0,0,0.14);
}

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

/* ─── TYPOGRAPHY ─────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: 0.01em;
}
h1 { font-size: clamp(3rem, 7vw, 6rem); }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 2rem); }
h4 { font-size: 1.3rem; }
p  { line-height: 1.8; color: var(--gray-600); font-weight: 300; }

.serif-italic { font-style: italic; }
.label {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--rose);
}

/* ─── LAYOUT ─────────────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}
.section { padding: var(--section-pad); }
.section--gray { background: var(--gray-100); }
.section--dark { background: var(--black); color: var(--white); }
.section--dark p { color: var(--gray-400); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ─── NAVIGATION ─────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.navbar.scrolled {
  background: rgba(250,249,247,0.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--gray-200);
}
.navbar.transparent { background: transparent; }

.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--white);
  transition: color var(--transition);
}
.navbar.scrolled .nav-logo { color: var(--black); }

.nav-links {
  display: flex;
  gap: 36px;
  align-items: center;
}
.nav-links a {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--rose);
  transition: width var(--transition);
}
.nav-links a:hover::after { width: 100%; }
.navbar.scrolled .nav-links a { color: var(--gray-600); }
.navbar.scrolled .nav-links a:hover { color: var(--black); }

.nav-lang {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  cursor: pointer;
  border: 1px solid rgba(255,255,255,0.3);
  padding: 4px 10px;
  border-radius: 20px;
  transition: all var(--transition);
}
.navbar.scrolled .nav-lang {
  color: var(--gray-600);
  border-color: var(--gray-200);
}
.nav-lang:hover {
  border-color: var(--rose);
  color: var(--rose);
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--black);
  transition: all var(--transition);
}
.navbar.transparent .nav-toggle span { background: var(--white); }
.navbar.scrolled .nav-toggle span { background: var(--black); }

/* ─── BUTTONS ────────────────────────────────────────────── */
.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 14px 36px;
  border: 1px solid currentColor;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-dark {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}
.btn-dark:hover {
  background: transparent;
  color: var(--black);
}
.btn-outline {
  background: transparent;
  color: var(--black);
  border-color: var(--black);
}
.btn-outline:hover {
  background: var(--black);
  color: var(--white);
}
.btn-rose {
  background: var(--rose);
  color: var(--white);
  border-color: var(--rose);
}
.btn-rose:hover {
  background: var(--rose-dark);
  border-color: var(--rose-dark);
}
.btn-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}
.btn-white:hover {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}

/* ─── HERO ───────────────────────────────────────────────── */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--black);
  z-index: 0;
}
.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.5;
  transform: scale(1.05);
  animation: heroZoom 12s ease-out forwards;
}
@keyframes heroZoom {
  to { transform: scale(1); }
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(13,13,13,0.6) 0%, rgba(13,13,13,0.3) 60%, rgba(139,123,158,0.2) 100%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  color: var(--white);
  max-width: 700px;
  padding: 0 32px;
  margin-left: 8%;
  animation: fadeUp 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.3s both;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-eyebrow {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--rose-light);
  margin-bottom: 20px;
}
.hero h1 {
  color: var(--white);
  margin-bottom: 20px;
  font-style: italic;
}
.hero-sub {
  font-size: 1rem;
  font-weight: 300;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.7);
  margin-bottom: 48px;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }

/* ─── SECTION HEADER ─────────────────────────────────────── */
.section-header {
  margin-bottom: 60px;
}
.section-header.centered { text-align: center; }
.section-header .label { margin-bottom: 12px; }
.section-header h2 { margin-bottom: 16px; }
.section-header p { max-width: 520px; }
.section-header.centered p { margin: 0 auto; }

/* ─── DIVIDER ─────────────────────────────────────────────── */
.divider {
  width: 40px; height: 1px;
  background: var(--rose);
  margin: 20px 0;
}
.divider.centered { margin: 20px auto; }

/* ─── CARDS ──────────────────────────────────────────────── */
.card {
  background: var(--white);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-med);
}
.card-img {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--gray-200);
}
.card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.card:hover .card-img img { transform: scale(1.05); }
.card-body { padding: 28px 24px; }
.card-body .label { margin-bottom: 8px; }
.card-body h3 { margin-bottom: 10px; font-size: 1.3rem; }
.card-body p { font-size: 0.9rem; margin-bottom: 20px; }
.card-link {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--black);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: gap var(--transition), color var(--transition);
}
.card-link:hover { gap: 14px; color: var(--rose-dark); }
.card-link::after { content: '→'; }

/* ─── PLACEHOLDER IMAGES ────────────────────────────────── */
.img-placeholder {
  width: 100%;
  background: var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-family: var(--font-sans);
}

/* ─── BEFORE/AFTER GRID ─────────────────────────────────── */
.ba-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 4px;
}
.ba-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/4;
  background: var(--gray-200);
  cursor: pointer;
}
.ba-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease, opacity 0.4s ease;
}
.ba-item:hover img { transform: scale(1.04); }
.ba-item-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 40px 16px 16px;
  background: linear-gradient(to top, rgba(13,13,13,0.8), transparent);
  color: var(--white);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 400;
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--transition);
}
.ba-item:hover .ba-item-label { opacity: 1; transform: translateY(0); }

/* ─── FEATURE LIST ───────────────────────────────────────── */
.feature-list { list-style: none; }
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--gray-200);
  font-size: 0.9rem;
  color: var(--gray-600);
}
.feature-list li:last-child { border-bottom: none; }
.feature-list .icon {
  width: 20px; height: 20px;
  flex-shrink: 0;
  color: var(--rose);
  font-size: 1rem;
  margin-top: 1px;
}

/* ─── FAQ ────────────────────────────────────────────────── */
.faq-item {
  border-bottom: 1px solid var(--gray-200);
  overflow: hidden;
}
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  cursor: pointer;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 400;
  transition: color var(--transition);
  gap: 20px;
}
.faq-question:hover { color: var(--rose-dark); }
.faq-icon {
  font-size: 1.4rem;
  color: var(--rose);
  flex-shrink: 0;
  transition: transform var(--transition);
  line-height: 1;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease, padding 0.3s ease;
}
.faq-item.open .faq-answer { max-height: 300px; }
.faq-answer p {
  padding-bottom: 24px;
  font-size: 0.9rem;
  line-height: 1.9;
}

/* ─── FORM ───────────────────────────────────────────────── */
.form-group { margin-bottom: 24px; }
.form-group label {
  display: block;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-600);
  margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  border: 1px solid var(--gray-200);
  border-radius: 0;
  background: var(--white);
  padding: 14px 16px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--black);
  outline: none;
  transition: border-color var(--transition);
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--rose);
}
.form-group textarea { min-height: 130px; resize: vertical; }

/* ─── FOOTER ─────────────────────────────────────────────── */
footer {
  background: var(--black);
  color: var(--white);
  padding: 80px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}
.footer-brand h3 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-style: italic;
  margin-bottom: 16px;
  color: var(--white);
}
.footer-brand p { font-size: 0.85rem; color: var(--gray-400); line-height: 1.8; }
.footer-col h4 {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--rose-light);
  margin-bottom: 20px;
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul li a {
  font-size: 0.85rem;
  color: var(--gray-400);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--gray-600);
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom a {
  color: var(--gray-600);
  transition: color var(--transition);
}
.footer-bottom a:hover { color: var(--white); }

/* ─── WHATSAPP BUTTON ────────────────────────────────────── */
.whatsapp-btn {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 900;
  width: 56px; height: 56px;
  background: #25D366;
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: transform var(--transition), box-shadow var(--transition);
}
.whatsapp-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,0.5);
}
.whatsapp-btn svg { width: 26px; height: 26px; fill: var(--white); }

/* ─── COOKIE BANNER ─────────────────────────────────────── */
.cookie-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--black);
  color: var(--white);
  padding: 20px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  z-index: 2000;
  flex-wrap: wrap;
  transform: translateY(100%);
  transition: transform 0.5s ease 1s;
}
.cookie-banner.visible { transform: translateY(0); }
.cookie-banner p { font-size: 0.82rem; color: var(--gray-400); max-width: 700px; }
.cookie-banner p a { color: var(--rose-light); text-decoration: underline; }
.cookie-banner .btn { flex-shrink: 0; }

/* ─── PAGE HERO (inner pages) ───────────────────────────── */
.page-hero {
  padding-top: calc(var(--nav-h) + 80px);
  padding-bottom: 80px;
  background: var(--black);
  color: var(--white);
  text-align: center;
}
.page-hero .label { margin-bottom: 12px; }
.page-hero h1 {
  font-style: italic;
  margin-bottom: 16px;
}
.page-hero p { color: var(--gray-400); max-width: 500px; margin: 0 auto; }

/* ─── BREADCRUMB ─────────────────────────────────────────── */
.breadcrumb {
  padding: 20px 0;
  font-size: 0.72rem;
  color: var(--gray-400);
  letter-spacing: 0.05em;
  display: flex;
  gap: 8px;
  align-items: center;
}
.breadcrumb a { color: var(--gray-400); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--rose-dark); }
.breadcrumb span { color: var(--gray-200); }

/* ─── GALLERY FILTERS ────────────────────────────────────── */
.filter-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.filter-btn {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 10px 24px;
  border: 1px solid var(--gray-200);
  background: transparent;
  color: var(--gray-600);
  cursor: pointer;
  transition: all var(--transition);
}
.filter-btn.active,
.filter-btn:hover {
  border-color: var(--black);
  background: var(--black);
  color: var(--white);
}

/* ─── STAT NUMBERS ───────────────────────────────────────── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--gray-200);
}
.stat-item {
  background: var(--white);
  padding: 48px 32px;
  text-align: center;
}
.stat-number {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  color: var(--black);
  display: block;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--rose);
}

/* ─── COURSE CARD ────────────────────────────────────────── */
.course-card {
  border: 1px solid var(--gray-200);
  padding: 40px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.course-card:hover {
  border-color: var(--rose-light);
  box-shadow: var(--shadow-soft);
}
.course-card .label { margin-bottom: 12px; }
.course-card h3 { margin-bottom: 16px; }
.course-card p { margin-bottom: 24px; }
.course-meta {
  display: flex;
  gap: 24px;
  margin-bottom: 28px;
  font-size: 0.8rem;
  color: var(--gray-600);
}
.course-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ─── MAP CONTAINER ─────────────────────────────────────── */
.map-container {
  height: 400px;
  background: var(--gray-200);
  overflow: hidden;
  filter: grayscale(20%);
}
.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ─── INSTAGRAM GRID (placeholder) ─────────────────────── */
.insta-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 4px;
}
.insta-item {
  aspect-ratio: 1;
  background: var(--gray-200);
  overflow: hidden;
  position: relative;
  cursor: pointer;
}
.insta-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--rose);
  opacity: 0;
  transition: opacity var(--transition);
}
.insta-item:hover::after { opacity: 0.4; }

/* ─── MOBILE NAV OVERLAY ─────────────────────────────────── */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--black);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  transform: translateX(100%);
  transition: transform 0.5s cubic-bezier(0.77, 0, 0.175, 1);
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav a {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-style: italic;
  color: var(--white);
  opacity: 0;
  transform: translateX(30px);
  transition: all 0.4s ease;
}
.mobile-nav.open a {
  opacity: 1;
  transform: translateX(0);
}
.mobile-nav.open a:nth-child(1) { transition-delay: 0.1s; }
.mobile-nav.open a:nth-child(2) { transition-delay: 0.15s; }
.mobile-nav.open a:nth-child(3) { transition-delay: 0.2s; }
.mobile-nav.open a:nth-child(4) { transition-delay: 0.25s; }
.mobile-nav.open a:nth-child(5) { transition-delay: 0.3s; }
.mobile-nav.open a:nth-child(6) { transition-delay: 0.35s; }
.mobile-nav.open a:nth-child(7) { transition-delay: 0.4s; }
.mobile-nav.open a:nth-child(9) { transition-delay: 0.5s; }
.mobile-nav a:hover { color: var(--rose-light); }
.mobile-nav-lang-divider {
  width: 100%;
  border-top: 1px solid rgba(255,255,255,0.12);
  margin: 24px 0 8px;
}
.mobile-lang-toggle {
  font-family: var(--font-sans) !important;
  font-size: 0.75rem !important;
  font-style: normal !important;
  font-weight: 500 !important;
  letter-spacing: 0.18em !important;
  text-transform: uppercase !important;
  color: rgba(255,255,255,0.5) !important;
  padding: 0 !important;
  margin-top: 0 !important;
}
.mobile-lang-toggle:hover { color: var(--rose-light) !important; }

/* ─── UTILITIES ──────────────────────────────────────────── */
.mt-sm  { margin-top: 16px; }
.mt-md  { margin-top: 32px; }
.mt-lg  { margin-top: 60px; }
.mb-sm  { margin-bottom: 16px; }
.mb-md  { margin-bottom: 32px; }
.text-center { text-align: center; }
.text-white { color: var(--white) !important; }
.color-rose { color: var(--rose); }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-md { gap: 24px; }

/* ─── ANIMATIONS ON SCROLL ───────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s 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; }

/* ─── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .insta-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; --section-pad: 60px 0; }
  .nav-links, .nav-lang { display: none; }
  .nav-toggle { display: flex; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; gap: 40px; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .hero-content { margin-left: 0; max-width: 100%; }
  .whatsapp-btn { bottom: 20px; right: 20px; }
}

@media (max-width: 480px) {
  .container { padding: 0 20px; }
  .grid-4 { grid-template-columns: 1fr; }
  .insta-grid { grid-template-columns: repeat(2, 1fr); }
  .ba-grid { grid-template-columns: repeat(2, 1fr); }
}