/* =============================================
   SYHER FOOD - Landing Page Styles
   Paleta: Laranja #FF6B00, Cinza Chumbo #2D2D2D, Branco #FFFFFF
   ============================================= */

:root {
  --sf-orange: #FF6B00;
  --sf-orange-dark: #E55E00;
  --sf-orange-light: #FF8A33;
  --sf-orange-glow: rgba(255, 107, 0, 0.15);
  --sf-dark: #1A1A2E;
  --sf-dark-2: #16213E;
  --sf-charcoal: #2D2D2D;
  --sf-gray-800: #333333;
  --sf-gray-600: #666666;
  --sf-gray-400: #999999;
  --sf-gray-200: #E5E5E5;
  --sf-gray-100: #F5F5F5;
  --sf-white: #FFFFFF;
  --sf-gradient: linear-gradient(135deg, #FF6B00, #FF8A33);
  --sf-gradient-dark: linear-gradient(135deg, #1A1A2E, #16213E);
  --sf-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  --sf-shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.12);
  --sf-shadow-orange: 0 8px 32px rgba(255, 107, 0, 0.25);
  --sf-radius: 12px;
  --sf-radius-lg: 20px;
  --sf-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body.sf-landing {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--sf-charcoal);
  background: var(--sf-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
}

.sf-landing h1, .sf-landing h2, .sf-landing h3, .sf-landing h4, .sf-landing h5 {
  font-weight: 800;
  line-height: 1.15;
  color: var(--sf-dark);
}

.sf-landing p { color: var(--sf-gray-600); }

.sf-landing .text-orange { color: var(--sf-orange) !important; }
.sf-landing .bg-orange { background-color: var(--sf-orange) !important; }

/* ---- Buttons ---- */
.sf-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 36px;
  background: var(--sf-gradient);
  color: #fff !important;
  border: none;
  border-radius: 50px;
  font-size: 1.05rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: var(--sf-transition);
  box-shadow: var(--sf-shadow-orange);
  position: relative;
  overflow: hidden;
}
.sf-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(255, 107, 0, 0.35);
  color: #fff !important;
}
.sf-btn-primary::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s;
}
.sf-btn-primary:hover::after { left: 100%; }

.sf-btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  background: transparent;
  color: var(--sf-orange) !important;
  border: 2px solid var(--sf-orange);
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--sf-transition);
}
.sf-btn-outline:hover {
  background: var(--sf-orange);
  color: #fff !important;
  transform: translateY(-2px);
  box-shadow: var(--sf-shadow-orange);
}

.sf-btn-white {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 36px;
  background: #fff;
  color: var(--sf-orange) !important;
  border: none;
  border-radius: 50px;
  font-size: 1.05rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: var(--sf-transition);
  box-shadow: var(--sf-shadow);
}
.sf-btn-white:hover {
  transform: translateY(-2px);
  box-shadow: var(--sf-shadow-lg);
  color: var(--sf-orange-dark) !important;
}

/* ---- Header ---- */
.sf-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 12px 0;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,0,0,0.05);
  transition: var(--sf-transition);
}
.sf-header.scrolled {
  padding: 8px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}
.sf-header .sf-logo { height: 40px; }
.sf-header-nav { display: flex; align-items: center; gap: 32px; }
.sf-header-nav a {
  color: var(--sf-gray-600);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--sf-transition);
}
.sf-header-nav a:hover { color: var(--sf-orange); }
.sf-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--sf-charcoal);
  cursor: pointer;
}

/* ---- Hero ---- */
.sf-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  background: linear-gradient(160deg, #FFF8F0 0%, #FFFFFF 40%, #FFF5EB 100%);
  overflow: hidden;
}
.sf-hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--sf-orange-glow), transparent 70%);
  pointer-events: none;
}
.sf-hero::after {
  content: '';
  position: absolute;
  bottom: -150px; left: -150px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(255,107,0,0.05), transparent 70%);
  pointer-events: none;
}
.sf-hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.sf-hero h1 span {
  background: var(--sf-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.sf-hero p.sf-hero-sub {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--sf-gray-600);
  max-width: 540px;
  margin-bottom: 36px;
  line-height: 1.7;
}
.sf-hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}
.sf-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: rgba(255,107,0,0.08);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--sf-orange-dark);
}
.sf-hero-badge i { font-size: 1rem; }
.sf-hero-visual {
  position: relative;
  z-index: 2;
}
.sf-hero-mockup {
  width: 100%;
  max-width: 580px;
  border-radius: var(--sf-radius-lg);
  box-shadow: var(--sf-shadow-lg);
}
.sf-hero-float {
  position: absolute;
  background: #fff;
  border-radius: var(--sf-radius);
  padding: 14px 20px;
  box-shadow: var(--sf-shadow-lg);
  animation: sfFloat 3s ease-in-out infinite;
  z-index: 3;
}
.sf-hero-float.float-1 { top: 10%; right: -30px; animation-delay: 0s; }
.sf-hero-float.float-2 { bottom: 20%; left: -20px; animation-delay: 1.5s; }
.sf-hero-float .float-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: var(--sf-orange-glow);
  color: var(--sf-orange);
  font-size: 1.1rem;
  margin-bottom: 6px;
}
.sf-hero-float .float-value { font-size: 1.2rem; font-weight: 800; color: var(--sf-dark); }
.sf-hero-float .float-label { font-size: 0.75rem; color: var(--sf-gray-400); font-weight: 500; }

@keyframes sfFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ---- Section Base ---- */
.sf-section {
  padding: 100px 0;
  position: relative;
}
.sf-section-dark {
  background: var(--sf-gradient-dark);
  color: #fff;
}
.sf-section-dark h2, .sf-section-dark h3 { color: #fff; }
.sf-section-dark p { color: rgba(255,255,255,0.7); }
.sf-section-gray { background: var(--sf-gray-100); }
.sf-section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  background: var(--sf-orange-glow);
  color: var(--sf-orange);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}
.sf-section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}
.sf-section-subtitle {
  font-size: 1.1rem;
  max-width: 640px;
  margin: 0 auto 48px;
  color: var(--sf-gray-600);
}

/* ---- Pain Points ---- */
.sf-pain-card {
  background: #fff;
  border-radius: var(--sf-radius);
  padding: 28px 24px;
  text-align: center;
  transition: var(--sf-transition);
  border: 1px solid var(--sf-gray-200);
  height: 100%;
}
.sf-pain-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sf-shadow);
  border-color: transparent;
}
.sf-pain-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: #FFF0E5;
  color: var(--sf-orange);
  font-size: 1.4rem;
  margin: 0 auto 16px;
}
.sf-pain-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--sf-dark);
}
.sf-pain-card p {
  font-size: 0.9rem;
  color: var(--sf-gray-600);
  margin: 0;
  line-height: 1.5;
}

/* ---- Solution ---- */
.sf-solution-card {
  background: #fff;
  border-radius: var(--sf-radius-lg);
  padding: 36px 28px;
  transition: var(--sf-transition);
  border: 1px solid var(--sf-gray-200);
  height: 100%;
  position: relative;
  overflow: hidden;
}
.sf-solution-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--sf-gradient);
  opacity: 0;
  transition: var(--sf-transition);
}
.sf-solution-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sf-shadow-lg);
  border-color: transparent;
}
.sf-solution-card:hover::before { opacity: 1; }
.sf-solution-icon {
  width: 60px; height: 60px;
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  background: var(--sf-orange-glow);
  color: var(--sf-orange);
  font-size: 1.5rem;
  margin-bottom: 20px;
}
.sf-solution-card h4 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.sf-solution-card p {
  font-size: 0.92rem;
  line-height: 1.6;
  margin: 0;
}

/* ---- Benefits ---- */
.sf-benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 28px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--sf-radius);
  border: 1px solid rgba(255,255,255,0.08);
  transition: var(--sf-transition);
  height: 100%;
}
.sf-benefit-item:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-2px);
}
.sf-benefit-icon {
  flex-shrink: 0;
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: var(--sf-gradient);
  color: #fff;
  font-size: 1.2rem;
}
.sf-benefit-item h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: #fff;
}
.sf-benefit-item p {
  font-size: 0.9rem;
  margin: 0;
  color: rgba(255,255,255,0.65);
  line-height: 1.5;
}

/* ---- Stats ---- */
.sf-stats { padding: 60px 0; background: var(--sf-white); }
.sf-stat-item { text-align: center; padding: 24px 16px; }
.sf-stat-number {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  background: var(--sf-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}
.sf-stat-label {
  font-size: 0.95rem;
  color: var(--sf-gray-600);
  font-weight: 500;
  margin-top: 6px;
}

/* ---- Trust ---- */
.sf-trust-card {
  text-align: center;
  padding: 32px 24px;
  background: #fff;
  border-radius: var(--sf-radius);
  border: 1px solid var(--sf-gray-200);
  transition: var(--sf-transition);
  height: 100%;
}
.sf-trust-card:hover {
  box-shadow: var(--sf-shadow);
  transform: translateY(-3px);
}
.sf-trust-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--sf-orange-glow);
  color: var(--sf-orange);
  font-size: 1.3rem;
  margin: 0 auto 16px;
}
.sf-trust-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.sf-trust-card p {
  font-size: 0.88rem;
  margin: 0;
  line-height: 1.5;
}

/* ---- FAQ ---- */
.sf-faq-item {
  background: #fff;
  border-radius: var(--sf-radius);
  margin-bottom: 12px;
  border: 1px solid var(--sf-gray-200);
  overflow: hidden;
  transition: var(--sf-transition);
}
.sf-faq-item.active {
  border-color: var(--sf-orange);
  box-shadow: 0 4px 16px rgba(255,107,0,0.1);
}
.sf-faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  color: var(--sf-dark);
  transition: var(--sf-transition);
}
.sf-faq-question:hover { color: var(--sf-orange); }
.sf-faq-question i {
  font-size: 1.2rem;
  transition: transform 0.3s;
  color: var(--sf-orange);
  flex-shrink: 0;
  margin-left: 16px;
}
.sf-faq-item.active .sf-faq-question i { transform: rotate(180deg); }
.sf-faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}
.sf-faq-item.active .sf-faq-answer { max-height: 300px; }
.sf-faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 0.95rem;
  color: var(--sf-gray-600);
  line-height: 1.7;
}

/* ---- Lead Form ---- */
.sf-form-section {
  background: linear-gradient(160deg, #FFF8F0, #FFFFFF, #FFF5EB);
}
.sf-form-wrapper {
  background: #fff;
  border-radius: var(--sf-radius-lg);
  padding: 48px 40px;
  box-shadow: var(--sf-shadow-lg);
  max-width: 680px;
  margin: 0 auto;
  border: 1px solid var(--sf-gray-200);
}
.sf-form-wrapper .form-label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--sf-dark);
  margin-bottom: 6px;
}
.sf-form-wrapper .form-control,
.sf-form-wrapper .form-select {
  padding: 12px 16px;
  border-radius: 10px;
  border: 1.5px solid var(--sf-gray-200);
  font-size: 0.95rem;
  transition: var(--sf-transition);
  background: var(--sf-gray-100);
}
.sf-form-wrapper .form-control:focus,
.sf-form-wrapper .form-select:focus {
  border-color: var(--sf-orange);
  box-shadow: 0 0 0 3px rgba(255,107,0,0.1);
  background: #fff;
}
.sf-form-wrapper .form-control::placeholder { color: var(--sf-gray-400); }

/* ---- CTA Final ---- */
.sf-cta-final {
  background: var(--sf-gradient-dark);
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.sf-cta-final::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at 30% 50%, rgba(255,107,0,0.08), transparent 50%);
  pointer-events: none;
}
.sf-cta-final h2 {
  color: #fff;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 16px;
}
.sf-cta-final p {
  color: rgba(255,255,255,0.7);
  font-size: 1.15rem;
  max-width: 600px;
  margin: 0 auto 36px;
}

/* ---- Footer ---- */
.sf-footer {
  background: #111;
  padding: 48px 0 24px;
  color: rgba(255,255,255,0.5);
}
.sf-footer a { color: rgba(255,255,255,0.6); text-decoration: none; transition: var(--sf-transition); }
.sf-footer a:hover { color: var(--sf-orange); }
.sf-footer-logo { height: 36px; margin-bottom: 16px; }
.sf-footer-links { display: flex; flex-wrap: wrap; gap: 20px; }
.sf-footer-links a { font-size: 0.9rem; }
.sf-footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  margin-top: 32px;
  font-size: 0.85rem;
  text-align: center;
}

/* ---- WhatsApp Float ---- */
.sf-whatsapp-float {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 60px; height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 1.6rem;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  z-index: 999;
  transition: var(--sf-transition);
  animation: sfPulseWpp 2s infinite;
}
.sf-whatsapp-float:hover {
  transform: scale(1.1);
  color: #fff;
}

@keyframes sfPulseWpp {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 4px 30px rgba(37,211,102,0.6); }
}

/* ---- Mobile Menu ---- */
.sf-mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1001;
  backdrop-filter: blur(4px);
}
.sf-mobile-menu.active { display: block; }
.sf-mobile-menu-inner {
  position: absolute;
  top: 0; right: 0;
  width: 280px; height: 100%;
  background: #fff;
  padding: 24px;
  box-shadow: -4px 0 20px rgba(0,0,0,0.1);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sf-mobile-close {
  align-self: flex-end;
  background: none; border: none;
  font-size: 1.5rem; color: var(--sf-charcoal);
  cursor: pointer; margin-bottom: 16px;
}
.sf-mobile-menu-inner a {
  padding: 12px 16px;
  border-radius: 8px;
  color: var(--sf-charcoal);
  text-decoration: none;
  font-weight: 500;
  transition: var(--sf-transition);
}
.sf-mobile-menu-inner a:hover {
  background: var(--sf-orange-glow);
  color: var(--sf-orange);
}

/* ---- Responsive ---- */
@media (max-width: 991px) {
  .sf-header-nav { display: none; }
  .sf-menu-toggle { display: block; }
  .sf-hero { padding: 100px 0 60px; min-height: auto; }
  .sf-hero-visual { margin-top: 40px; }
  .sf-section { padding: 70px 0; }
  .sf-form-wrapper { padding: 32px 24px; }
}

@media (max-width: 767px) {
  .sf-hero h1 { font-size: 1.9rem; }
  .sf-hero-badges { gap: 8px; }
  .sf-hero-badge { font-size: 0.78rem; padding: 6px 12px; }
  .sf-hero-float { display: none; }
  .sf-section-title { font-size: 1.6rem; }
  .sf-cta-final h2 { font-size: 1.5rem; }
  .sf-btn-primary { padding: 14px 28px; font-size: 0.95rem; }
  .sf-btn-outline { padding: 12px 24px; font-size: 0.9rem; }
  .sf-form-wrapper { padding: 24px 20px; }
}

/* ---- Animations ---- */
.sf-fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.sf-fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Scroll Smooth ---- */
html { scroll-behavior: smooth; }