/* ============================================
   KABBANI ARQUITETURA | FITNESS — LP Styles
   ============================================ */

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

:root {
  --black: #0A0A0A;
  --dark: #141414;
  --dark-warm: #1A1714;
  --cream: #F5EDE3;
  --cream-light: #FAF6F1;
  --amber: #D4910A;
  --amber-light: #E8A62E;
  --amber-glow: #F5C044;
  --white: #FFFFFF;
  --gray-600: #6B6B6B;
  --gray-400: #9A9A9A;
  --gray-200: #D4D4D4;
  --font-heading: 'Poppins', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --font-accent: 'DM Sans', system-ui, sans-serif;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* --- Reveal Animation Base --- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s var(--ease-out-expo), transform 0.9s var(--ease-out-expo);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 0.9s var(--ease-out-expo), transform 0.9s var(--ease-out-expo);
}
.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}
.reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 0.9s var(--ease-out-expo), transform 0.9s var(--ease-out-expo);
}
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}
.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.9s var(--ease-out-expo), transform 0.9s var(--ease-out-expo);
}
.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* Stagger children */
.stagger-children > .reveal:nth-child(1) { transition-delay: 0s; }
.stagger-children > .reveal:nth-child(2) { transition-delay: 0.1s; }
.stagger-children > .reveal:nth-child(3) { transition-delay: 0.2s; }
.stagger-children > .reveal:nth-child(4) { transition-delay: 0.3s; }
.stagger-children > .reveal:nth-child(5) { transition-delay: 0.4s; }

/* --- Typography --- */
.section-label {
  font-family: var(--font-accent);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 1rem;
}
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--gray-400);
  line-height: 1.7;
  max-width: 560px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 2.5rem;
  font-family: var(--font-accent);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border-radius: 0;
  transition: all 0.4s var(--ease-out-expo);
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--white);
  transform: translateY(101%);
  transition: transform 0.4s var(--ease-out-expo);
}
.btn:hover::before { transform: translateY(0); }

.btn-primary {
  background: var(--amber);
  color: var(--black);
}
.btn-primary:hover { color: var(--black); }

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.3);
}
.btn-outline:hover { color: var(--black); border-color: var(--white); }

.btn span { position: relative; z-index: 1; }
.btn svg { position: relative; z-index: 1; }

/* --- Header / Nav --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.25rem 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.5s var(--ease-out-expo);
}
.header.scrolled {
  background: rgba(10,10,10,1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 0.8rem 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.logo {
  display: flex;
  align-items: center;
}
.logo-img {
  height: 44px;
  width: auto;
  filter: brightness(1.2) contrast(1.1);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}
.nav-links a {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  transition: color 0.3s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--amber);
  transition: width 0.4s var(--ease-out-expo);
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  padding: 0.65rem 1.5rem;
  background: var(--amber);
  color: var(--black) !important;
  font-weight: 600 !important;
  letter-spacing: 0.1em !important;
  transition: background 0.3s, transform 0.3s !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--amber-light); transform: translateY(-1px); }

/* --- Hero --- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #2a1f14 0%, #0a0a0a 50%, #1a1410 100%);
  overflow: hidden;
}
.hero-video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  object-fit: cover;
  opacity: 0.45;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.6) 100%);
  z-index: 1;
}
.hero-overlay-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image: repeating-linear-gradient(
    45deg, transparent, transparent 60px,
    rgba(255,255,255,0.03) 60px, rgba(255,255,255,0.03) 61px
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 0 2rem;
}
.hero-badge {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  border: 1px solid rgba(212,145,10,0.3);
  font-family: var(--font-accent);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 2rem;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
  transition-delay: 0.3s;
}
.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5.5vw, 4rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 1.5rem;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1s var(--ease-out-expo), transform 1s var(--ease-out-expo);
  transition-delay: 0.5s;
}
.hero h1 em {
  font-style: normal;
  font-weight: 800;
  color: var(--amber);
}
.hero-sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 3rem;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
  transition-delay: 0.8s;
}
.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
  transition-delay: 1s;
}
.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  transition: opacity 0.8s var(--ease-out-expo);
  transition-delay: 1.5s;
}
.hero-scroll span {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}
.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--amber), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

/* Hero visible state triggered by JS */
.hero.loaded .hero-badge,
.hero.loaded h1,
.hero.loaded .hero-sub,
.hero.loaded .hero-buttons {
  opacity: 1;
  transform: translateY(0);
}
.hero.loaded .hero-scroll {
  opacity: 1;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* --- Segments Section --- */
.segments {
  background: var(--cream);
  color: var(--black);
  padding: 7rem 3rem;
}
.segments-header {
  text-align: center;
  margin-bottom: 4rem;
}
.segments-header .section-title { color: var(--black); }
.segments-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
  max-width: 1300px;
  margin: 0 auto;
}
.segment-card {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 3/4;
  cursor: pointer;
  group: true;
}
.segment-card-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.7s var(--ease-out-expo);
  filter: saturate(1.3) brightness(1.05);
}
.segment-card:hover .segment-card-img {
  transform: scale(1.08);
}
.segment-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.1) 50%);
  transition: background 0.5s;
}
.segment-card:hover .segment-card-overlay {
  background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.3) 50%);
}
.segment-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem;
  z-index: 2;
}
.segment-card h3 {
  font-family: var(--font-accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--amber-light);
  margin-bottom: 0.5rem;
  text-shadow: 0 1px 4px rgba(0,0,0,0.6);
}
.segment-card p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.5;
  transform: translateY(10px);
  opacity: 0;
  transition: all 0.5s var(--ease-out-expo);
  text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}
.segment-card:hover p {
  transform: translateY(0);
  opacity: 1;
}

/* --- Clients / Logos --- */
.clients {
  background: var(--black);
  padding: 5rem 3rem;
  overflow: hidden;
}
.clients-header {
  max-width: 1300px;
  margin: 0 auto 3rem;
}
.clients-header .section-title {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}
.logo-track-wrapper {
  position: relative;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}
.logo-track {
  display: flex;
  align-items: center;
  gap: 5rem;
  animation: logoScroll 20s linear infinite;
  width: max-content;
}
.logo-track img,
.client-logo-img {
  height: 50px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  opacity: 0.7;
  transition: all 0.4s;
  flex-shrink: 0;
}
.logo-track img:hover,
.client-logo-img:hover {
  opacity: 1;
}
.client-logo-item {
  font-family: var(--font-accent);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.3);
  white-space: nowrap;
  padding: 1rem 2rem;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 4px;
  transition: all 0.4s var(--ease-out-expo);
  user-select: none;
}
.client-logo-item:hover {
  color: var(--amber);
  border-color: rgba(212,145,10,0.3);
  background: rgba(212,145,10,0.05);
}
@keyframes logoScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* --- Differentials --- */
.differentials {
  padding: 7rem 3rem;
  background: var(--cream-light);
  color: var(--black);
}
.differentials-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 5rem;
}
.differentials-header .section-title { color: var(--black); }
.diff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}
.diff-card {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 16/10;
  cursor: default;
}
.diff-card-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.8s var(--ease-out-expo);
}
.diff-card:hover .diff-card-img {
  transform: scale(1.05);
}
.diff-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.15) 60%);
}
.diff-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem;
  z-index: 2;
}
.diff-card h3 {
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 2.5vw, 1.6rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.5rem;
}
.diff-card p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.5;
}
.diff-card .diff-number {
  position: absolute;
  top: 1.5rem;
  left: 2rem;
  font-family: var(--font-heading);
  font-size: 4rem;
  font-weight: 800;
  color: rgba(255,255,255,0.08);
  line-height: 1;
}

/* --- Cases --- */
.cases {
  background: var(--cream);
  color: var(--black);
  padding: 7rem 3rem;
}
.cases-header {
  text-align: center;
  margin-bottom: 4rem;
}
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}
.case-card {
  text-align: center;
}
.case-card-img {
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 4/3;
  margin-bottom: 1rem;
}
.case-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease-out-expo);
  filter: saturate(1.2);
}
.case-card:hover .case-card-img img {
  transform: scale(1.06);
}
.case-card-name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 0.5rem;
}
.case-card-link {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--gray-600);
  padding: 0.5rem 1.5rem;
  border: 1px solid var(--gray-200);
  border-radius: 4px;
  transition: all 0.3s var(--ease-out-expo);
}
.case-card-link:hover {
  background: var(--amber);
  color: var(--black);
  border-color: var(--amber);
}

@media (max-width: 768px) {
  .cases { padding: 4rem 1.5rem; }
  .cases-grid { grid-template-columns: 1fr; max-width: 400px; }
}

/* --- Branding Section --- */
.branding {
  background: var(--dark);
  padding: 5rem 3rem;
  position: relative;
  overflow: hidden;
}
.branding-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1300px;
  margin: 0 auto 3rem;
}
.branding-carousel {
  max-width: 1300px;
  margin: 0 auto;
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 16/9;
  background: var(--black);
}
.branding-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.8s var(--ease-out-expo);
  background: var(--black);
}
.branding-slide.active { opacity: 1; }
.branding-slide-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: var(--black);
}
.carousel-nav {
  position: absolute;
  bottom: 1.5rem;
  right: 1.5rem;
  display: flex;
  gap: 0.5rem;
  z-index: 5;
}
.carousel-nav button {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
  border: 1px solid rgba(255,255,255,0.1);
}
.carousel-nav button:hover {
  background: var(--amber);
  color: var(--black);
  border-color: var(--amber);
}

/* --- About Section --- */
.about {
  padding: 7rem 3rem;
  background: var(--cream);
  color: var(--black);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto;
  align-items: center;
}
.about-image {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 4/5;
}
.about-image-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 6s var(--ease-out-expo);
}
.about-image:hover .about-image-bg {
  transform: scale(1.05);
}
.about-image-accent {
  position: absolute;
  top: -20px;
  left: -20px;
  width: 100px;
  height: 100px;
  border: 2px solid var(--amber);
  opacity: 0.3;
}
.about-text h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--black);
  margin-bottom: 2rem;
}
.about-text h2 em {
  font-style: normal;
  color: var(--amber);
}
.about-text p {
  font-size: 1rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 1rem;
}
.about-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(0,0,0,0.08);
}
.about-stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--amber);
  line-height: 1;
}
.about-stat-label {
  font-size: 0.82rem;
  color: var(--gray-600);
  margin-top: 0.25rem;
}

/* --- Testimonials --- */
.testimonials {
  padding: 7rem 3rem;
  background: var(--dark-warm);
  position: relative;
  overflow: hidden;
}
.testimonials-header {
  text-align: center;
  margin-bottom: 4rem;
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}
.testimonial-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 2.5rem;
  transition: all 0.5s var(--ease-out-expo);
  position: relative;
}
.testimonial-card:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(212,145,10,0.2);
  transform: translateY(-4px);
}
.testimonial-card::before {
  content: '"';
  font-family: var(--font-heading);
  font-size: 5rem;
  color: var(--amber);
  opacity: 0.15;
  position: absolute;
  top: 0.5rem;
  left: 1.5rem;
  line-height: 1;
}
.testimonial-quote {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 500;
  font-style: italic;
  color: rgba(255,255,255,0.85);
  line-height: 1.6;
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
}
.testimonial-author {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.testimonial-city {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--amber);
}
.testimonial-role {
  font-size: 0.8rem;
  color: var(--gray-400);
}

/* --- Map / CTA Section --- */
.map-cta {
  padding: 7rem 3rem;
  background: var(--black);
  position: relative;
  overflow: hidden;
}
.map-cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto;
  align-items: center;
}
.map-cta-text h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--amber);
  line-height: 1.25;
  margin-bottom: 1.5rem;
}
.map-cta-text p {
  font-size: 1rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
  margin-bottom: 0.5rem;
}
.map-illustration {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.map-illustration svg {
  width: 100%;
  max-width: 500px;
  height: auto;
}
.map-pin {
  fill: var(--amber);
  animation: pinPulse 2s ease-in-out infinite;
}
.map-pin:nth-child(odd) { animation-delay: 0.5s; }
@keyframes pinPulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.3); }
}

/* --- Footer --- */
.footer {
  padding: 0;
  background: var(--dark);
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1300px;
  margin: 0 auto;
  padding: 2.5rem 3rem;
}
.footer-brand {
  flex-shrink: 0;
}
.footer-logo-img {
  height: 40px;
  width: auto;
  filter: brightness(1.2) contrast(1.1);
}
.footer-contact {
  text-align: center;
}
.footer-contact p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
}
.footer-contact a {
  color: rgba(255,255,255,0.85);
  transition: color 0.3s;
}
.footer-contact a:hover {
  color: var(--amber);
}
.footer-social {
  text-align: right;
}
.footer-social p {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  margin-bottom: 0.5rem;
}
.footer-social-icons {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
}
.footer-social-icons a {
  color: rgba(255,255,255,0.6);
  transition: color 0.3s, transform 0.3s;
}
.footer-social-icons a:hover {
  color: var(--amber);
  transform: translateY(-2px);
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 1rem 3rem;
  text-align: center;
}
.footer-bottom p {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.2);
}

@media (max-width: 768px) {
  .footer-inner {
    flex-direction: column;
    gap: 2rem;
    padding: 2rem 1.5rem;
    text-align: center;
  }
  .footer-social { text-align: center; }
  .footer-social-icons { justify-content: center; }
}

/* --- WhatsApp Float --- */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 90;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: all 0.3s var(--ease-out-expo);
  animation: whatsappBounce 3s ease-in-out infinite;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37,211,102,0.5);
}
.whatsapp-float svg { width: 30px; height: 30px; fill: white; }

@keyframes whatsappBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

/* --- Mobile Menu --- */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 101;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all 0.3s;
}
.menu-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .segments-grid { grid-template-columns: repeat(3, 1fr); }
  .segments-grid .segment-card:nth-child(4),
  .segments-grid .segment-card:nth-child(5) {
    grid-column: span 1;
  }
  .diff-grid { gap: 1.25rem; }
}

@media (max-width: 768px) {
  .header { padding: 1rem 1.5rem; }
  .header.scrolled { padding: 0.75rem 1.5rem; }
  .nav-links { 
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10,10,10,0.97);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
  }
  .nav-links.open { display: flex; }
  .menu-toggle { display: flex; }
  
  .hero h1 { font-size: clamp(2rem, 8vw, 3rem); }
  .hero-buttons { flex-direction: column; align-items: center; }
  .btn { width: 100%; max-width: 300px; justify-content: center; }
  
  .segments { padding: 4rem 1.5rem; }
  .segments-grid { 
    grid-template-columns: 1fr 1fr; 
    gap: 1rem;
  }
  .segment-card p { opacity: 1; transform: none; }
  
  .clients { padding: 3rem 1.5rem; }
  
  .differentials { padding: 4rem 1.5rem; }
  .diff-grid { grid-template-columns: 1fr; }
  .diff-card { aspect-ratio: 16/9; }
  
  .branding { padding: 4rem 1.5rem; }
  .branding-carousel { aspect-ratio: 16/10; }
  
  .about { padding: 4rem 1.5rem; }
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .about-image { aspect-ratio: 16/10; }
  
  .testimonials { padding: 4rem 1.5rem; }
  .testimonials-grid { grid-template-columns: 1fr; }
  
  .map-cta { padding: 4rem 1.5rem; }
  .map-cta-grid { grid-template-columns: 1fr; gap: 2rem; }
  
  .footer { padding: 2rem 1.5rem; }
}

@media (max-width: 480px) {
  .segments-grid { grid-template-columns: 1fr; }
  .about-stats { flex-direction: column; gap: 1.5rem; }
}