/* ===========================
   SERINAL ALIMENTOS — STYLES
   =========================== */

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green:    #4CAF50;
  --green-dk: #388E3C;
  --green-lt: #e8f5e9;
  --navy:     #2F3E78;
  --navy-dk:  #1a2850;
  --navy-lt:  #e8eaf6;
  --maroon:   #7A2F34;
  --maroon-lt:#fce4ec;
  --ice:      #1a98d5;
  --ice-lt:   #e3f4fc;
  --white:    #ffffff;
  --gray-50:  #F8F9FA;
  --gray-100: #F1F3F5;
  --gray-200: #e9ecef;
  --gray-400: #adb5bd;
  --gray-600: #6c757d;
  --gray-800: #343a40;
  --text:     #212529;
  --text-muted: #6c757d;

  --radius-sm: 8px;
  --radius:    14px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,.06);
  --shadow:    0 6px 24px rgba(0,0,0,.10);
  --shadow-lg: 0 16px 48px rgba(0,0,0,.15);
  --transition: .28s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ========== LOADER ========== */
#page-loader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--white);
  display: flex; align-items: center; justify-content: center;
  transition: opacity .5s ease, visibility .5s ease;
}
#page-loader.hidden { opacity: 0; visibility: hidden; }
.loader-content { text-align: center; }
.loader-logo { width: 160px; margin: 0 auto 24px; }
.loader-bar {
  width: 200px; height: 4px;
  background: var(--gray-200); border-radius: 4px;
  overflow: hidden; margin: 0 auto;
}
.loader-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--green), var(--navy));
  border-radius: 4px;
  animation: loadFill 1.6s ease forwards;
}
@keyframes loadFill { to { width: 100%; } }

/* ========== NAVBAR ========== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--gray-200);
  transition: box-shadow var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow); }
.nav-container {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 14px; padding-bottom: 14px;
}
.nav-brand { display: flex; align-items: center; }
.nav-logo { height: 52px; width: auto; object-fit: contain; }

.nav-links {
  display: flex; align-items: center; gap: 4px;
}
.nav-link {
  font-size: 14px; font-weight: 500; color: var(--gray-800);
  padding: 7px 14px; border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}
.nav-link:hover { background: var(--gray-100); color: var(--navy); }

/* Partner link special style */
.nav-partner-link {
  color: var(--ice) !important;
  border: 1px solid rgba(26,152,213,.25);
  background: var(--ice-lt) !important;
  font-weight: 600 !important;
}
.nav-partner-link:hover {
  background: var(--ice) !important;
  color: var(--white) !important;
  border-color: var(--ice);
}
.nav-partner-link i { margin-right: 4px; }

/* CTA link */
.nav-cta-link {
  background: var(--green) !important;
  color: var(--white) !important;
  font-weight: 600 !important;
}
.nav-cta-link:hover { background: var(--green-dk) !important; }

/* ── Language Toggle ── */
.nav-right {
  display: flex; align-items: center; gap: 10px; flex-shrink: 0;
}
.lang-toggle {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--navy-lt); border: 1.5px solid rgba(47,62,120,.25);
  color: var(--navy); border-radius: 999px;
  padding: 6px 14px; font-size: 13px; font-weight: 700;
  cursor: pointer; transition: all var(--transition);
  white-space: nowrap; font-family: inherit;
}
.lang-toggle:hover {
  background: var(--navy); color: var(--white);
  border-color: var(--navy);
}
.lang-flag { font-size: 15px; line-height: 1; }
.lang-label { letter-spacing: .04em; }

.nav-hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 6px;
}
.nav-hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--gray-800); border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.active span:nth-child(2) { opacity: 0; }
.nav-hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ========== HERO ========== */
.hero-section {
  min-height: 100vh;
  background: linear-gradient(135deg, #f0f4ff 0%, #e8f5e9 50%, #fff 100%);
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding-top: 80px;
}
.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; }
.shape {
  position: absolute; border-radius: 50%;
  background: linear-gradient(135deg, rgba(76,175,80,.12), rgba(47,62,120,.08));
}
.shape-1 { width: 600px; height: 600px; top: -200px; right: -150px; }
.shape-2 { width: 300px; height: 300px; bottom: 50px; left: -80px; opacity:.7; }
.shape-3 { width: 180px; height: 180px; top: 120px; right: 350px; opacity:.5; }

.hero-container {
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; gap: 60px;
  padding-top: 40px; padding-bottom: 80px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--navy-lt); color: var(--navy);
  font-size: 12px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .06em; border-radius: 999px;
  padding: 6px 16px; margin-bottom: 20px;
}
.hero-title {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 900; line-height: 1.1;
  color: var(--navy); margin-bottom: 20px;
}
.highlight-green { color: var(--green); }
.hero-subtitle {
  font-size: 17px; color: var(--text-muted); max-width: 480px;
  margin-bottom: 36px;
}

.hero-stats {
  display: flex; align-items: center; gap: 0;
  background: var(--white); border-radius: var(--radius);
  padding: 18px 28px; box-shadow: var(--shadow);
  margin-bottom: 36px; width: fit-content;
}
.stat-item { text-align: center; padding: 0 20px; }
.stat-number {
  display: block; font-size: 2rem; font-weight: 800;
  color: var(--navy); line-height: 1;
}
.stat-plus { font-size: 1.4rem; font-weight: 800; color: var(--green); }
.stat-label { font-size: 12px; color: var(--text-muted); font-weight: 500; margin-top: 4px; display: block; }
.stat-divider { width: 1px; height: 48px; background: var(--gray-200); }

.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 15px; font-weight: 600;
  padding: 13px 28px; border-radius: var(--radius-sm);
  border: 2px solid transparent;
  transition: all var(--transition); cursor: pointer;
}
.btn-primary {
  background: var(--green); color: var(--white);
  border-color: var(--green);
}
.btn-primary:hover { background: var(--green-dk); border-color: var(--green-dk); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(76,175,80,.3); }

.btn-outline {
  background: transparent; color: var(--navy);
  border-color: var(--navy);
}
.btn-outline:hover { background: var(--navy); color: var(--white); transform: translateY(-2px); }

.btn-full { width: 100%; justify-content: center; }

.btn-partner {
  background: var(--white); color: var(--ice);
  border: 2px solid var(--ice);
  white-space: nowrap; flex-shrink: 0;
}
.btn-partner:hover {
  background: var(--ice); color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(26,152,213,.35);
}

/* Hero Orb */
.hero-visual { display: flex; justify-content: center; align-items: center; }
.hero-orb {
  position: relative; width: 360px; height: 360px;
  display: flex; align-items: center; justify-content: center;
}
.orb-ring {
  position: absolute; border-radius: 50%;
  border: 2px solid transparent; animation: rotate 8s linear infinite;
}
.ring-1 { inset: 0; border-color: rgba(76,175,80,.25) transparent; animation-duration: 8s; }
.ring-2 { inset: 30px; border-color: transparent rgba(47,62,120,.2); animation-duration: 12s; animation-direction: reverse; }
.ring-3 { inset: 60px; border-color: rgba(122,47,52,.18) transparent; animation-duration: 16s; }
@keyframes rotate { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.orb-core {
  width: 200px; height: 200px; border-radius: 50%;
  background: var(--white); box-shadow: var(--shadow-lg);
  display: flex; align-items: center; justify-content: center;
  z-index: 1;
}
.orb-logo { width: 140px; height: auto; }

/* Scroll hint */
.hero-scroll-hint {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
  text-align: center; color: var(--text-muted); font-size: 12px;
  animation: bounce 2s infinite;
}
.scroll-arrow { font-size: 16px; margin-top: 4px; }
@keyframes bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-6px); }
}

/* ========== MARQUEE ========== */
.marquee-strip {
  background: var(--navy); overflow: hidden; padding: 14px 0;
}
.marquee-track {
  display: flex; gap: 24px;
  animation: marquee 28s linear infinite;
  width: max-content;
}
.marquee-track span {
  font-size: 13px; font-weight: 600; color: rgba(255,255,255,.85);
  white-space: nowrap; letter-spacing: .04em;
}
.marquee-track .dot { color: var(--green); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ========== SECTIONS COMMON ========== */
.section-header { text-align: center; margin-bottom: 56px; }
.section-tag {
  display: inline-block; font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .1em;
  color: var(--green); margin-bottom: 12px;
}
.section-title {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800; color: var(--navy); margin-bottom: 14px;
}
.section-subtitle { font-size: 16px; color: var(--text-muted); max-width: 560px; margin: 0 auto; }

section { padding: 96px 0; }

/* ========== ABOUT ========== */
.about-section { background: var(--white); }
.about-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  margin-bottom: 56px;
}
.about-card {
  background: var(--white); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  transition: transform var(--transition), box-shadow var(--transition);
}
.about-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.about-icon {
  width: 52px; height: 52px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; margin-bottom: 16px;
}
.about-card h3 { font-size: 16px; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.about-card p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* Brand Badge */
.brand-badge-container { display: flex; justify-content: center; }
.brand-badge {
  display: flex; align-items: center; gap: 28px;
  background: var(--white); border-radius: var(--radius-lg);
  padding: 28px 40px; box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-100);
}
.brand-badge-logo { height: 70px; width: auto; }
.brand-badge-info h4 { font-size: 20px; font-weight: 800; color: var(--navy); margin-bottom: 4px; }
.brand-badge-info p { font-size: 14px; color: var(--text-muted); margin-bottom: 12px; }
.badge-tags { display: flex; gap: 8px; }
.badge-tag {
  padding: 4px 12px; border-radius: 999px;
  font-size: 11px; font-weight: 700; text-transform: uppercase;
}
.badge-tag.green { background: var(--green-lt); color: var(--green-dk); }
.badge-tag.navy { background: var(--navy-lt); color: var(--navy); }
.badge-tag.maroon { background: var(--maroon-lt); color: var(--maroon); }

/* ========== PRODUCTS ========== */
.products-section { background: var(--gray-50); }
.filter-tabs { display: flex; gap: 10px; justify-content: center; margin-bottom: 40px; flex-wrap: wrap; }
.filter-btn {
  padding: 9px 22px; border-radius: 999px;
  font-size: 14px; font-weight: 600;
  border: 2px solid var(--gray-200); background: var(--white);
  color: var(--text-muted); cursor: pointer;
  transition: all var(--transition);
}
.filter-btn:hover { border-color: var(--green); color: var(--green); }
.filter-btn.active {
  background: var(--green); border-color: var(--green); color: var(--white);
}

.products-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.product-card {
  background: var(--white); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow-sm);
  border: 2px solid var(--gray-100);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  cursor: default;
}
.product-card:hover {
  transform: translateY(-6px); box-shadow: var(--shadow);
  border-color: var(--green);
}
.product-card.hidden { display: none; }
.product-icon {
  font-size: 28px; color: var(--green); margin-bottom: 16px;
}
.product-card h3 { font-size: 17px; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.product-card p { font-size: 14px; color: var(--text-muted); margin-bottom: 16px; }
.product-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.product-tags span {
  padding: 4px 12px; background: var(--gray-100);
  color: var(--gray-600); font-size: 11px; font-weight: 600;
  border-radius: 999px; text-transform: uppercase; letter-spacing: .04em;
}
.product-link {
  font-size: 14px; font-weight: 600; color: var(--green);
  display: inline-flex; align-items: center; gap: 6px;
  transition: gap var(--transition);
}
.product-link:hover { gap: 10px; }

/* ========== QUALITY ========== */
.quality-section { background: var(--white); }
.certs-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  margin-bottom: 56px;
}
.cert-card {
  background: var(--white); border-radius: var(--radius);
  padding: 28px; text-align: center; box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  transition: transform var(--transition), box-shadow var(--transition);
}
.cert-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.cert-icon {
  width: 60px; height: 60px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; margin: 0 auto 16px;
}
.cert-icon.green { background: var(--green-lt); color: var(--green); }
.cert-icon.navy { background: var(--navy-lt); color: var(--navy); }
.cert-icon.maroon { background: var(--maroon-lt); color: var(--maroon); }
.cert-card h4 { font-size: 15px; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.cert-card p { font-size: 13px; color: var(--text-muted); }

/* Process Strip */
.process-strip {
  background: var(--navy); border-radius: var(--radius-lg);
  padding: 40px; display: flex; align-items: center;
  justify-content: space-between; gap: 12px;
}
.process-step {
  flex: 1; text-align: center; position: relative;
}
.process-num {
  font-size: 11px; font-weight: 700; color: var(--green);
  letter-spacing: .1em; margin-bottom: 10px;
}
.process-icon {
  font-size: 26px; color: var(--white); margin-bottom: 12px;
}
.process-step h5 { font-size: 13px; color: rgba(255,255,255,.85); font-weight: 600; }
.process-arrow { font-size: 16px; color: rgba(255,255,255,.3); flex-shrink: 0; }

/* ========== TESTIMONIALS ========== */
.testimonials-section { background: var(--gray-50); }
.testimonials-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.testimonial-card {
  background: var(--white); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow-sm);
  border-top: 3px solid var(--green);
  transition: transform var(--transition), box-shadow var(--transition);
}
.testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.testimonial-stars { font-size: 16px; color: #F4B942; margin-bottom: 14px; }
.testimonial-text { font-size: 14px; color: var(--text-muted); font-style: italic; margin-bottom: 20px; line-height: 1.7; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; color: var(--white); flex-shrink: 0;
}
.author-avatar.green { background: var(--green); }
.author-avatar.navy { background: var(--navy); }
.author-avatar.maroon { background: var(--maroon); }
.testimonial-author strong { display: block; font-size: 14px; color: var(--navy); font-weight: 700; }
.testimonial-author span { font-size: 12px; color: var(--text-muted); }

/* ========== PARTNER BANNER ========== */
.partner-banner-section { background: linear-gradient(135deg, #e3f4fc 0%, #f0f8ff 100%); padding: 56px 0; }
.partner-banner {
  display: flex; align-items: center; gap: 32px;
  background: var(--white); border-radius: var(--radius-lg);
  padding: 36px 40px; box-shadow: var(--shadow-lg);
  border: 2px solid rgba(26,152,213,.2);
  transition: transform var(--transition), box-shadow var(--transition);
}
.partner-banner:hover { transform: translateY(-3px); box-shadow: 0 24px 60px rgba(26,152,213,.18); }
.partner-banner-icon {
  width: 72px; height: 72px; border-radius: 50%;
  background: linear-gradient(135deg, var(--ice), #1565C0);
  color: var(--white); font-size: 28px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; box-shadow: 0 8px 24px rgba(26,152,213,.35);
}
.partner-banner-text { flex: 1; }
.partner-label {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .1em; color: var(--ice); display: block; margin-bottom: 4px;
}
.partner-banner-text h3 { font-size: 24px; font-weight: 800; color: var(--navy); margin-bottom: 6px; }
.partner-banner-text p { font-size: 15px; color: var(--text-muted); }

/* ========== CONTACT ========== */
.contact-section { background: var(--gray-50); }
.contact-wrapper {
  display: grid; grid-template-columns: 340px 1fr; gap: 40px;
  align-items: start;
}
.contact-logo-box {
  background: var(--white); border-radius: var(--radius);
  padding: 24px; text-align: center;
  box-shadow: var(--shadow-sm); border: 1px solid var(--gray-100);
  margin-bottom: 24px;
}
.contact-logo { height: 70px; width: auto; margin: 0 auto; }

.contact-details { margin-bottom: 24px; }
.contact-detail-item {
  display: flex; align-items: center; gap: 12px;
  font-size: 14px; color: var(--text-muted);
  padding: 10px 0; border-bottom: 1px solid var(--gray-100);
}
.contact-detail-item a { color: var(--text-muted); transition: color var(--transition); }
.contact-detail-item a:hover { color: var(--navy); }
.contact-detail-item i { width: 18px; text-align: center; flex-shrink: 0; }

.contact-social { display: flex; gap: 10px; }
.social-btn {
  width: 44px; height: 44px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; color: var(--white); transition: transform var(--transition), box-shadow var(--transition);
}
.social-btn:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.social-btn.instagram { background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }

/* Form */
.contact-form-box {
  background: var(--white); border-radius: var(--radius);
  padding: 36px; box-shadow: var(--shadow); border: 1px solid var(--gray-100);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.form-group { display: flex; flex-direction: column; gap: 7px; margin-bottom: 0; }
.form-group + .form-group { margin-top: 0; }
.contact-form-box > form > .form-group { margin-bottom: 20px; }
label { font-size: 13px; font-weight: 600; color: var(--gray-800); }
input, select, textarea {
  padding: 11px 16px; border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm); font-size: 14px; font-family: inherit;
  background: var(--white); color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(76,175,80,.12);
}
textarea { resize: vertical; min-height: 110px; }
.form-success {
  margin-top: 14px; padding: 14px 18px;
  background: var(--green-lt); color: var(--green-dk);
  border-radius: var(--radius-sm); font-size: 14px; font-weight: 600;
  display: flex; align-items: center; gap: 8px;
}

/* ========== FOOTER ========== */
.footer {
  background: var(--navy-dk); color: rgba(255,255,255,.8);
  padding: 72px 0 0;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.6fr; gap: 48px;
  margin-bottom: 56px;
}
.footer-logo-wrap {
  background: var(--white); display: inline-block;
  border-radius: var(--radius-sm); padding: 12px 16px; margin-bottom: 16px;
}
.footer-logo { height: 48px; width: auto; }
.footer-tagline { font-size: 14px; color: rgba(255,255,255,.6); line-height: 1.7; margin-bottom: 20px; }
.footer-social { display: flex; gap: 10px; }
.footer-social-icon {
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; color: var(--white);
  transition: transform var(--transition);
}
.footer-social-icon:hover { transform: translateY(-3px); }
.footer-social-icon.instagram { background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }

.footer-col-title {
  font-size: 13px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .1em; color: var(--white); margin-bottom: 20px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 14px; color: rgba(255,255,255,.6);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--white); }

/* Partner link in footer list */
.footer-partner-link {
  display: inline-flex; align-items: center; gap: 7px;
  color: var(--ice) !important; font-weight: 600;
}
.footer-ext-icon { font-size: 11px; opacity: .7; }

/* Partner Card in Footer */
.footer-partner-card {
  margin-top: 20px;
  background: rgba(26,152,213,.12);
  border: 1px solid rgba(26,152,213,.3);
  border-radius: var(--radius);
  padding: 20px;
}
.partner-card-header {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 10px;
}
.partner-card-icon { color: var(--ice); font-size: 18px; }
.partner-card-header span {
  font-size: 16px; font-weight: 700; color: var(--white);
}
.footer-partner-card p {
  font-size: 13px; color: rgba(255,255,255,.6); margin-bottom: 14px; line-height: 1.6;
}
.footer-partner-btn {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 13px; font-weight: 600; color: var(--ice);
  padding: 8px 16px; border: 1px solid var(--ice); border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}
.footer-partner-btn:hover { background: var(--ice); color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 24px 0;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px; color: rgba(255,255,255,.4);
}
.footer-bottom-right { font-size: 12px; }

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .hero-container { gap: 40px; }
  .hero-orb { width: 280px; height: 280px; }
  .orb-core { width: 160px; height: 160px; }
  .orb-logo { width: 110px; }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--white); box-shadow: var(--shadow);
    padding: 16px;
  }
  .nav-menu.open { display: block; }
  .nav-links { flex-direction: column; align-items: stretch; gap: 4px; }
  .nav-link { text-align: center; }
  .nav-hamburger { display: flex; }
  .lang-toggle { padding: 5px 10px; font-size: 12px; }
  .lang-label { display: none; } /* show only flag on very small screens */

  .hero-container { grid-template-columns: 1fr; text-align: center; gap: 32px; padding-bottom: 60px; }
  .hero-subtitle { margin: 0 auto 28px; }
  .hero-stats { margin: 0 auto 28px; }
  .hero-cta { justify-content: center; }
  .hero-visual { display: none; }
  .hero-scroll-hint { display: none; }

  .hero-stats { flex-wrap: wrap; gap: 0; }
  .stat-divider { display: none; }
  .stat-item { padding: 8px 16px; }

  .about-grid { grid-template-columns: 1fr; }
  .brand-badge { flex-direction: column; text-align: center; padding: 28px; }

  .products-grid { grid-template-columns: repeat(2, 1fr); }

  .certs-grid { grid-template-columns: repeat(2, 1fr); }

  .process-strip {
    flex-direction: column; text-align: center; gap: 8px;
  }
  .process-arrow { transform: rotate(90deg); }

  .testimonials-grid { grid-template-columns: 1fr; }

  .partner-banner { flex-direction: column; text-align: center; padding: 28px; }

  .contact-wrapper { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr; }
  .certs-grid { grid-template-columns: 1fr; }
  .hero-stats { width: 100%; justify-content: center; }
  .stat-item { flex: 1; min-width: 70px; }
  .stat-divider { display: none; }
}