/* ========================================
   Lacerda Neto Advocacia — Landing Page v2
   Premium modern design
   ======================================== */

/* ---------- CSS Variables ---------- */
:root {
  --color-primary: #0f1629;
  --color-primary-mid: #1a2240;
  --color-primary-light: #243055;
  --color-accent: #c9a84c;
  --color-accent-hover: #dfc06a;
  --color-accent-dark: #a8893a;
  --color-accent-glow: rgba(201, 168, 76, 0.25);
  --color-white: #ffffff;
  --color-off-white: #faf9f7;
  --color-cream: #f5f3ee;
  --color-text: #1e1e2e;
  --color-text-secondary: #555566;
  --color-text-muted: #8e8e9e;
  --color-border: #e8e6e0;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --shadow-subtle: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-sm: 0 4px 12px rgba(0,0,0,0.05);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.08);
  --shadow-lg: 0 16px 50px rgba(0,0,0,0.1);
  --shadow-xl: 0 24px 70px rgba(0,0,0,0.14);
  --shadow-gold: 0 8px 30px rgba(201, 168, 76, 0.2);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  --max-width: 1200px;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; transition: color var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-primary);
}

h1 { font-size: clamp(2.6rem, 5.5vw, 4.2rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(2rem, 3.8vw, 3rem); letter-spacing: -0.02em; }
h3 { font-size: clamp(1.15rem, 1.8vw, 1.4rem); letter-spacing: -0.01em; }

p {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.75;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 36px;
  border-radius: 60px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 40%, rgba(255,255,255,0.15) 50%, transparent 60%);
  transform: translateX(-100%);
  transition: transform 0.6s;
}

.btn:hover::after {
  transform: translateX(100%);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: var(--color-primary);
  box-shadow: 0 4px 15px rgba(201, 168, 76, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(201, 168, 76, 0.45);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-white);
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(10px);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(201, 168, 76, 0.08);
  transform: translateY(-3px);
}

.btn-dark {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-dark:hover {
  background: var(--color-primary-mid);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.btn svg, .btn img { width: 20px; height: 20px; flex-shrink: 0; }

/* ---------- Section Utils ---------- */
.section { padding: 120px 0; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-accent);
  margin-bottom: 20px;
}

.section-label::before {
  content: '';
  width: 36px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
}

.section-title { margin-bottom: 20px; }

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  max-width: 580px;
  line-height: 1.85;
}

/* ---------- Header ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 24px 0;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.header.scrolled {
  background: rgba(15, 22, 41, 0.92);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  padding: 12px 0;
  box-shadow: 0 1px 0 rgba(255,255,255,0.05), 0 8px 32px rgba(0,0,0,0.25);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  z-index: 1001;
}

.header-logo img {
  height: 38px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: all var(--transition);
}

.header-logo-text {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.01em;
}

.header-logo-text span { color: var(--color-accent); }

.nav { display: flex; align-items: center; gap: 4px; }

.nav-link {
  padding: 9px 20px;
  color: rgba(255,255,255,0.65);
  font-size: 0.88rem;
  font-weight: 500;
  border-radius: 50px;
  transition: all var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: all var(--transition);
  transform: translateX(-50%);
  border-radius: 2px;
}

.nav-link:hover, .nav-link.active { color: var(--color-white); }
.nav-link:hover::after, .nav-link.active::after { width: 20px; }

.nav-cta {
  margin-left: 20px;
  padding: 10px 24px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: var(--color-primary) !important;
  font-weight: 700;
  border-radius: 50px;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: all var(--transition);
  box-shadow: 0 4px 15px rgba(201, 168, 76, 0.25);
}

.nav-cta:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 25px rgba(201, 168, 76, 0.4);
}

.nav-link--restricted {
  margin-left: 8px;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35) !important;
  letter-spacing: 0.04em;
}

.nav-link--restricted:hover { color: rgba(255,255,255,0.7) !important; }
.nav-link--restricted::after { display: none; }

/* Mobile menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1002;
}

.menu-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition);
  transform-origin: center;
}

.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--color-primary);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(160deg,
      rgba(15, 22, 41, 0.95) 0%,
      rgba(15, 22, 41, 0.80) 35%,
      rgba(15, 22, 41, 0.60) 65%,
      rgba(15, 22, 41, 0.50) 100%);
  z-index: 1;
}

/* Animated gradient orbs */
.hero::after {
  content: '';
  position: absolute;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 70%);
  top: -200px;
  right: -200px;
  z-index: 1;
  animation: hero-glow 8s ease-in-out infinite alternate;
}

@keyframes hero-glow {
  0% { transform: translate(0, 0) scale(1); opacity: 0.4; }
  100% { transform: translate(-80px, 60px) scale(1.2); opacity: 0.7; }
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  z-index: 1;
  pointer-events: none;
}

.hero-orb--1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(201, 168, 76, 0.08) 0%, transparent 70%);
  bottom: -150px; left: -100px;
  animation: orb-float 10s ease-in-out infinite alternate;
}

.hero-orb--2 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(100, 130, 255, 0.06) 0%, transparent 70%);
  top: 30%; right: 15%;
  animation: orb-float 12s ease-in-out infinite alternate-reverse;
}

@keyframes orb-float {
  0% { transform: translate(0, 0); }
  100% { transform: translate(40px, -30px); }
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  filter: saturate(0.7);
}

.hero .container {
  position: relative;
  z-index: 2;
  padding-top: 140px;
  padding-bottom: 100px;
}

.hero-content { max-width: 680px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 22px;
  background: rgba(201, 168, 76, 0.1);
  border: 1px solid rgba(201, 168, 76, 0.2);
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 32px;
  backdrop-filter: blur(10px);
}

.hero-badge svg { width: 16px; height: 16px; fill: var(--color-accent); }

.hero-title {
  color: var(--color-white);
  margin-bottom: 10px;
  font-weight: 800;
}

.hero-title span {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 44px;
  max-width: 520px;
  line-height: 1.85;
}

.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-stats {
  display: flex;
  gap: 56px;
  margin-top: 72px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.hero-stat { text-align: left; }

.hero-stat-number {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 8px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.3);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 500;
  animation: scroll-bounce 2s ease-in-out infinite;
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, rgba(201,168,76,0.6), transparent);
}

@keyframes scroll-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ---------- About ---------- */
.about {
  background: var(--color-white);
  position: relative;
  overflow: hidden;
}

.about .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image-wrapper { position: relative; }

.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about-image img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.about-image:hover img { transform: scale(1.04); }

/* Decorative frame */
.about-image::after {
  content: '';
  position: absolute;
  inset: 16px;
  border: 1px solid rgba(201, 168, 76, 0.25);
  border-radius: calc(var(--radius-lg) - 8px);
  pointer-events: none;
  transition: all var(--transition);
}

.about-image:hover::after { inset: 12px; border-color: rgba(201, 168, 76, 0.4); }

/* Floating accent card */
.about-accent-card {
  position: absolute;
  bottom: -24px;
  right: -24px;
  width: 200px;
  padding: 24px;
  background: rgba(15, 22, 41, 0.9);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-md);
  border: 1px solid rgba(201, 168, 76, 0.15);
  box-shadow: var(--shadow-xl);
  z-index: 2;
}

.about-accent-card-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 6px;
}

.about-accent-card-text {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Geometric deco */
.about-deco {
  position: absolute;
  top: -30px;
  left: -30px;
  width: 120px;
  height: 120px;
  border: 2px solid rgba(201, 168, 76, 0.12);
  border-radius: var(--radius-md);
  z-index: -1;
}

.about-text h2 { margin-bottom: 28px; }

.about-text p {
  margin-bottom: 20px;
  font-size: 1.05rem;
  line-height: 1.9;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 36px;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  background: var(--color-off-white);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.about-feature:hover {
  background: var(--color-cream);
  transform: translateX(4px);
}

.about-feature-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-feature-icon svg {
  width: 20px;
  height: 20px;
  fill: var(--color-primary);
}

.about-feature span {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-primary);
}

/* ---------- Areas ---------- */
.areas {
  background: var(--color-off-white);
  position: relative;
  overflow: hidden;
}

/* Subtle dot pattern */
.areas::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(201,168,76,0.04) 1px, transparent 0);
  background-size: 40px 40px;
  pointer-events: none;
}

.areas-header {
  text-align: center;
  margin-bottom: 72px;
  position: relative;
}

.areas-header .section-label::before { display: none; }

.areas-header .section-label::after {
  content: '';
  width: 36px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent));
}

.areas-header .section-subtitle { margin: 0 auto; }

.areas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
}

.area-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 40px 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border);
  cursor: default;
}

/* Top gradient line */
.area-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-dark));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Background glow on hover */
.area-card::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 30%, rgba(201, 168, 76, 0.04), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}

.area-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(201, 168, 76, 0.2);
}

.area-card:hover::before { transform: scaleX(1); }
.area-card:hover::after { opacity: 1; }

.area-icon {
  width: 58px;
  height: 58px;
  background: var(--color-primary);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: all var(--transition);
  position: relative;
}

.area-card:hover .area-icon {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  transform: scale(1.05) rotate(-3deg);
  box-shadow: var(--shadow-gold);
}

.area-icon svg { width: 26px; height: 26px; fill: var(--color-white); }

.area-card h3 {
  color: var(--color-primary);
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
}

.area-card p {
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--color-text-secondary);
  position: relative;
  z-index: 1;
}

/* Staggered animation delays */
.area-card:nth-child(1) { transition-delay: 0s; }
.area-card:nth-child(2) { transition-delay: 0.05s; }
.area-card:nth-child(3) { transition-delay: 0.1s; }
.area-card:nth-child(4) { transition-delay: 0.15s; }
.area-card:nth-child(5) { transition-delay: 0.2s; }
.area-card:nth-child(6) { transition-delay: 0.25s; }

/* ---------- CTA Banner ---------- */
.cta-banner {
  background: var(--color-primary);
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(201,168,76,0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(100,130,255,0.05) 0%, transparent 50%);
  pointer-events: none;
}

/* Decorative lines */
.cta-banner::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201,168,76,0.3), transparent);
}

.cta-banner .container { position: relative; z-index: 1; }

.cta-banner-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 28px;
  background: rgba(201, 168, 76, 0.08);
  border: 1px solid rgba(201, 168, 76, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
}

.cta-banner-icon img { width: 38px; height: 38px; filter: brightness(0) invert(1); opacity: 0.8; }

.cta-banner h2 { color: var(--color-white); margin-bottom: 16px; }

.cta-banner p {
  color: rgba(255,255,255,0.5);
  font-size: 1.1rem;
  max-width: 520px;
  margin: 0 auto 40px;
  line-height: 1.85;
}

/* ---------- Institutional ---------- */
.institutional {
  background: var(--color-white);
  position: relative;
  overflow: hidden;
}

.institutional .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.institutional-content { order: 1; }
.institutional-image-wrapper { order: 2; position: relative; }

.institutional-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}

.institutional-image img {
  width: 100%;
  height: 560px;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.institutional-image:hover img { transform: scale(1.03); }

/* Subtle overlay gradient */
.institutional-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(15, 22, 41, 0.4) 100%);
  pointer-events: none;
}

.values-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 40px;
}

.value-card {
  padding: 28px 24px;
  background: var(--color-off-white);
  border-radius: var(--radius-md);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  border: 1px solid transparent;
}

.value-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-dark));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
}

.value-card:hover {
  background: var(--color-white);
  border-color: var(--color-border);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.value-card:hover::before { transform: scaleX(1); }

.value-icon {
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  transition: all var(--transition);
}

.value-card:hover .value-icon {
  transform: scale(1.05) rotate(-3deg);
  box-shadow: var(--shadow-gold);
}

.value-icon svg { width: 22px; height: 22px; fill: var(--color-primary); }

.value-card h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.value-card p { font-size: 0.88rem; line-height: 1.7; }

/* ---------- Footer ---------- */
.footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.7);
  padding: 80px 0 0;
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201,168,76,0.3), transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer-brand img {
  height: 50px;
  margin-bottom: 20px;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

.footer-brand p {
  color: rgba(255,255,255,0.4);
  font-size: 0.93rem;
  line-height: 1.8;
  margin-bottom: 24px;
}

.footer-social { display: flex; gap: 10px; }

.footer-social a {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.footer-social a:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-gold);
}

.footer-social a svg { width: 18px; height: 18px; fill: var(--color-white); }

.footer-col h4 {
  font-family: var(--font-heading);
  color: var(--color-white);
  font-size: 1.02rem;
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 14px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
}

.footer-col ul li { margin-bottom: 12px; }

.footer-col ul li a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.4);
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-col ul li a:hover { color: var(--color-accent); transform: translateX(4px); }

.footer-contact-item {
  display: flex;
  gap: 14px;
  margin-bottom: 20px;
}

.footer-contact-icon {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-contact-icon svg { width: 18px; height: 18px; fill: var(--color-accent); }

.footer-contact-text {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.4);
  line-height: 1.6;
}

.footer-contact-text strong {
  color: rgba(255,255,255,0.75);
  font-weight: 600;
  display: block;
  margin-bottom: 2px;
}

.footer-bottom { padding: 28px 0; text-align: center; }

.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.25); }
.footer-bottom a { color: var(--color-accent); }

/* ---------- WhatsApp Float ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 62px;
  height: 62px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
  z-index: 999;
  transition: all var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.12);
  box-shadow: 0 8px 35px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg { width: 32px; height: 32px; fill: var(--color-white); }

/* Pulse ring */
.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid rgba(37, 211, 102, 0.4);
  animation: wpp-ring 2.5s ease-out infinite;
}

@keyframes wpp-ring {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* ---------- Animations ---------- */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.fade-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.fade-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.scale-in {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

/* Staggered children */
.stagger-children > .fade-up:nth-child(1) { transition-delay: 0.05s; }
.stagger-children > .fade-up:nth-child(2) { transition-delay: 0.12s; }
.stagger-children > .fade-up:nth-child(3) { transition-delay: 0.19s; }
.stagger-children > .fade-up:nth-child(4) { transition-delay: 0.26s; }
.stagger-children > .fade-up:nth-child(5) { transition-delay: 0.33s; }
.stagger-children > .fade-up:nth-child(6) { transition-delay: 0.40s; }

/* ---------- Responsive ---------- */

@media (max-width: 1024px) {
  .about .container,
  .institutional .container {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .institutional-content { order: 2; }
  .institutional-image-wrapper { order: 1; }

  .about-image img, .institutional-image img { height: 380px; }

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

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

  .hero-stats { gap: 36px; }

  .about-accent-card { right: 16px; bottom: -16px; }
  .about-deco { display: none; }
}

@media (max-width: 768px) {
  .section { padding: 80px 0; }

  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 380px;
    height: 100vh;
    height: 100dvh;
    background: rgba(15, 22, 41, 0.98);
    backdrop-filter: blur(30px);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 32px 32px;
    gap: 4px;
    transition: right 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -10px 0 50px rgba(0,0,0,0.4);
  }

  .nav.open { right: 0; }

  .nav-link {
    width: 100%;
    padding: 16px 16px;
    font-size: 1.05rem;
    border-radius: var(--radius-sm);
  }

  .nav-link::after { display: none; }

  .nav-cta {
    margin-left: 0;
    margin-top: 20px;
    width: 100%;
    text-align: center;
    padding: 14px 24px;
  }

  .menu-toggle { display: flex; }

  .mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
    z-index: 999;
    transition: opacity var(--transition);
  }

  .mobile-overlay.active { display: block; }

  .hero .container { padding-top: 110px; padding-bottom: 80px; }
  .hero-scroll { display: none; }

  .hero-stats { flex-wrap: wrap; gap: 24px; }
  .hero-stat { width: calc(50% - 12px); }

  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; }

  .areas-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }

  .about-image img, .institutional-image img { height: 300px; }

  .about-accent-card { position: relative; bottom: 0; right: 0; width: 100%; margin-top: 16px; }
  .about-features { grid-template-columns: 1fr; }

  .cta-banner { padding: 72px 0; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-stat-number { font-size: 2.2rem; }
  .area-card { padding: 32px 24px; }
  .hero-badge { font-size: 0.68rem; padding: 8px 16px; }
  .btn { padding: 14px 28px; font-size: 0.85rem; }
}