/* ============================================
   BASE STYLES - SHARED ACROSS ALL DEVICES
   ============================================ */

:root {
  /* === BRAND COLORS (from UHRS Gold/Black Logo) === */
  --gold-primary:    #FFB300;   /* Main bright gold */
  --gold-light:      #FFC940;   /* Lighter gold highlight */
  --gold-dark:       #E8920A;   /* Darker gold for depth */
  --gold-deep:       #C47A00;   /* Deep gold for contrast */
  --gold-gradient:   linear-gradient(135deg, #FFD54F 0%, #FFB300 40%, #E8920A 100%);
  --gold-shine:      linear-gradient(90deg, #FFB300, #FFD700, #FFB300);

  --black-primary:   #0A0A0A;   /* Near black */
  --black-secondary: #111111;   /* Site background dark */
  --charcoal:        #1A1A1A;   /* Dark sections */
  --charcoal-light:  #252525;   /* Card backgrounds dark */
  --dark-panel:      #0D0D0D;   /* Footer / panel */

  --white:           #FFFFFF;
  --off-white:       #F8F8F8;
  --light-gray:      #F0F0F0;
  --mid-gray:        #AAAAAA;
  --dark-gray:       #555555;

  /* Text */
  --text-primary:    #0A0A0A;
  --text-secondary:  #3D3D3D;
  --text-muted:      #777777;
  --text-light:      #FFFFFF;
  --text-gold:       #FFB300;

  /* Legacy */
  --black: #000;

  /* === SPACING === */
  --spacing-xs:  8px;
  --spacing-sm:  12px;
  --spacing-md:  16px;
  --spacing-lg:  24px;
  --spacing-xl:  32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 80px;

  /* === RADIUS === */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  30px;
  --radius-full: 9999px;

  /* === SHADOWS === */
  --shadow-sm:   0 2px 8px rgba(255, 179, 0, 0.12);
  --shadow-md:   0 4px 20px rgba(0, 0, 0, 0.15);
  --shadow-lg:   0 8px 40px rgba(0, 0, 0, 0.2);
  --shadow-gold: 0 4px 20px rgba(255, 179, 0, 0.35);
  --shadow-gold-lg: 0 8px 40px rgba(255, 179, 0, 0.45);

  /* === TRANSITIONS === */
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast:   all 0.2s ease-out;
  --transition-slow:   all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);

  /* === HEADER === */
  --header-height: 80px;
  --topbar-height: 40px;
}

/* ============================================
   KEYFRAME ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-40px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(70px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to   { opacity: 1; transform: scale(1); }
}
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.05); }
}
@keyframes goldPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 179, 0, 0.5); }
  70%       { box-shadow: 0 0 0 15px rgba(255, 179, 0, 0); }
}
@keyframes shimmer {
  0%   { background-position: -1000px 0; }
  100% { background-position: 1000px 0; }
}
@keyframes goldShine {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-15px); }
}
@keyframes rotateIn {
  from { opacity: 0; transform: rotate(-10deg) scale(0.9); }
  to   { opacity: 1; transform: rotate(0deg) scale(1); }
}
@keyframes counterUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes heroTextIn {
  from { opacity: 0; transform: translateY(50px) skewY(3deg); }
  to   { opacity: 1; transform: translateY(0) skewY(0); }
}
@keyframes glowPulse {
  0%, 100% { text-shadow: 0 0 20px rgba(255, 179, 0, 0.4); }
  50%       { text-shadow: 0 0 40px rgba(255, 179, 0, 0.8), 0 0 80px rgba(255, 179, 0, 0.3); }
}
@keyframes borderFlow {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
@keyframes particleFloat {
  0%   { transform: translateY(0) translateX(0) rotate(0deg); opacity: 0.7; }
  50%  { transform: translateY(-60px) translateX(20px) rotate(180deg); opacity: 1; }
  100% { transform: translateY(-120px) translateX(-10px) rotate(360deg); opacity: 0; }
}

/* Scroll Reveal (applied by JS) */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}
.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}
.reveal-scale {
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.reveal-scale.revealed {
  opacity: 1;
  transform: scale(1);
}

/* ============================================
   BASE ELEMENTS
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--white);
  font-family: "Inter", sans-serif;
  font-optical-sizing: auto;
  font-style: normal;
  line-height: 1.6;
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}

ul, li { list-style: none; }
a { text-decoration: none; color: inherit; }

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

main { min-height: 100vh; }

/* ============================================
   GRID & FLEXBOX UTILITIES
   ============================================ */
.row          { display: flex; flex-wrap: wrap; }
.col_3        { width: 25%; flex: 0 0 auto; }
.col_6        { width: 50%; flex: 0 0 auto; }
.flex         { display: flex; }
.flex_center  { display: flex; justify-content: center; align-items: center; }
.justify_end  { display: flex; justify-content: flex-end; align-items: center; }
.justify_center { display: flex; justify-content: center; align-items: center; }
.align_center { display: flex; align-items: center; }
.space_between { justify-content: space-between; align-items: center; }
.gap_5  { gap: 5px; }
.gap_10 { gap: 10px; }
.gap_15 { gap: 15px; }
.gap_20 { gap: 20px; }
.gap_30 { gap: 30px; }

/* ============================================
   RESPONSIVE VISIBILITY
   ============================================ */
.hidden-mobile  { display: block; }
.hidden-tablet  { display: block; }
.hidden-desktop { display: none; }

/* ============================================
   SPACING UTILITIES
   ============================================ */
.mt_10 { margin-top: 10px; }  .mt_20 { margin-top: 20px; }
.mt_30 { margin-top: 30px; }  .mt_40 { margin-top: 40px; }
.mt_50 { margin-top: 50px; }  .mb_10 { margin-bottom: 10px; }
.mb_20 { margin-bottom: 20px; } .mb_30 { margin-bottom: 30px; }
.mb_40 { margin-bottom: 40px; } .mb_50 { margin-bottom: 50px; }
.pt_10 { padding-top: 10px; }  .pt_20 { padding-top: 20px; }
.pt_30 { padding-top: 30px; }  .pt_40 { padding-top: 40px; }
.pt_50 { padding-top: 50px; }  .pb_10 { padding-bottom: 10px; }
.pb_20 { padding-bottom: 20px; } .pb_30 { padding-bottom: 30px; }
.pb_40 { padding-bottom: 40px; } .pb_50 { padding-bottom: 50px; }

/* ============================================
   TEXT UTILITIES
   ============================================ */
.text-center { text-align: center; }
.text-left   { text-align: left; }
.text-right  { text-align: right; }
.font-bold   { font-weight: 700; }
.font-normal { font-weight: 400; }
.text-muted  { color: var(--text-muted); }
.text-white  { color: var(--white); }
.text-dark   { color: var(--black-primary); }
.text-gold   { color: var(--gold-primary); }

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.25;
  font-weight: 700;
  color: var(--text-primary);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); margin-bottom: 20px; }
h2 { font-size: clamp(1.6rem, 4vw, 2.5rem); margin-bottom: 16px; }
h3 { font-size: clamp(1.2rem, 3vw, 1.75rem); margin-bottom: 14px; }
h4 { font-size: clamp(1rem, 2vw, 1.35rem); margin-bottom: 12px; }
h5 { font-size: 1.1rem; margin-bottom: 10px; }
h6 { font-size: 1rem; margin-bottom: 8px; }

p { line-height: 1.75; margin-bottom: 12px; color: var(--text-secondary); }

/* Gold accent headings */
.heading-gold { color: var(--gold-primary); }
.heading-gradient {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================
   BUTTONS (Gold/Black Brand)
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: var(--transition-smooth);
  min-height: 48px;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.15);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.btn:hover::after { transform: scaleX(1); }

/* PRIMARY — Gold button */
.btn-primary {
  background: var(--gold-gradient);
  color: var(--black-primary);
  box-shadow: var(--shadow-gold);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-gold-lg);
}
.btn-primary:active { transform: translateY(-1px); }

/* SECONDARY — Dark button with gold border */
.btn-secondary {
  background: var(--black-primary);
  color: var(--white);
  border: 2px solid var(--gold-primary);
}
.btn-secondary:hover {
  background: var(--gold-primary);
  color: var(--black-primary);
  transform: translateY(-3px);
}

/* OUTLINE — Gold outline */
.btn-outline {
  background: transparent;
  border: 2px solid var(--gold-primary);
  color: var(--gold-primary);
}
.btn-outline:hover {
  background: var(--gold-primary);
  color: var(--black-primary);
  transform: translateY(-3px);
}

/* RED CTA */
.btn-cta-red {
  background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(239, 68, 68, 0.4);
  font-size: 15px;
  padding: 16px 40px;
}
.btn-cta-red:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(239, 68, 68, 0.55);
}

/* LOAD MORE */
.btn-loadmore {
  background: transparent;
  border: 2px solid var(--gold-primary);
  color: var(--gold-primary);
  padding: 12px 40px;
  font-weight: 700;
  letter-spacing: 1px;
  transition: var(--transition-smooth);
}
.btn-loadmore:hover {
  background: var(--gold-primary);
  color: var(--black-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

/* ============================================
   SECTION UTILITIES
   ============================================ */
.section    { padding: 80px 0; }
.section-sm { padding: 50px 0; }
.section-lg { padding: 120px 0; }

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 50px;
}
.section-header.centered {
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.section-title {
  font-size: clamp(1.5rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
}

/* Gold accent line under section title */
.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--gold-gradient);
  border-radius: var(--radius-full);
  margin-top: 12px;
}
.section-header.centered .section-title::after {
  margin: 12px auto 0;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  margin-top: 12px;
  max-width: 600px;
}

.more-link {
  color: var(--gold-primary);
  font-weight: 700;
  white-space: nowrap;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  border-bottom: 2px solid transparent;
  transition: var(--transition-fast);
  padding-bottom: 2px;
}
.more-link:hover {
  border-bottom-color: var(--gold-primary);
}

/* Gold underline badge */
.gold-badge {
  display: inline-block;
  background: var(--gold-gradient);
  color: var(--black-primary);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

/* ============================================
   CARDS
   ============================================ */
.card {
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transition: var(--transition-smooth);
  overflow: hidden;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-gold);
}

.card-dark {
  background: var(--charcoal);
  border: 1px solid rgba(255, 179, 0, 0.15);
  border-radius: var(--radius-md);
  transition: var(--transition-smooth);
}
.card-dark:hover {
  border-color: var(--gold-primary);
  box-shadow: var(--shadow-gold);
  transform: translateY(-5px);
}

/* ============================================
   FLOATING ELEMENTS
   ============================================ */
/* WhatsApp / Contact floating button */
.float-contact {
  position: fixed;
  right: 24px;
  bottom: 90px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.float-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: var(--transition-bounce);
  animation: goldPulse 2.5s ease infinite;
}
.float-btn:hover {
  transform: scale(1.15);
  animation: none;
}
.float-btn-whatsapp { background: #25D366; }
.float-btn-call     { background: var(--gold-gradient); }

/* Scroll to top */
.scroll-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 999;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gold-gradient);
  color: var(--black-primary);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: var(--shadow-gold);
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition-smooth);
  pointer-events: none;
}
.scroll-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.scroll-top:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-gold-lg);
}

/* ============================================
   COUNTER STATS
   ============================================ */
.stat-number {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

/* ============================================
   PARTICLE DECORATION
   ============================================ */
.particles-container {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.particle {
  position: absolute;
  width: 6px;
  height: 6px;
  background: var(--gold-primary);
  border-radius: 50%;
  animation: particleFloat linear infinite;
  opacity: 0.6;
}

/* ============================================
   DIVIDER
   ============================================ */
.divider-gold {
  height: 3px;
  background: var(--gold-gradient);
  border: none;
  border-radius: var(--radius-full);
  margin: 40px 0;
}

/* ============================================
   OVERLAY HELPERS
   ============================================ */
.overlay-dark {
  background: linear-gradient(135deg, rgba(0,0,0,0.85) 0%, rgba(20,20,20,0.7) 100%);
}
.overlay-gold {
  background: linear-gradient(135deg, rgba(255,179,0,0.15) 0%, rgba(232,146,10,0.08) 100%);
}