/* ===========================
   CHR Ploteos — Design System
   =========================== */

/* --- CSS Variables / Tokens --- */
:root {
  /* Colors */
  --color-bg: #0a0a0a;
  --color-bg-card: #111111;
  --color-bg-glass: rgba(255, 255, 255, 0.04);
  --color-bg-glass-hover: rgba(255, 255, 255, 0.08);
  --color-surface: #1a1a1a;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-hover: rgba(255, 255, 255, 0.15);

  --color-accent: #e63946;
  --color-accent-light: #ff4d5a;
  --color-accent-dark: #b8202d;
  --color-accent-glow: rgba(230, 57, 70, 0.35);

  --color-text: #f5f5f5;
  --color-text-muted: #999999;
  --color-text-subtle: #666666;

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Outfit', sans-serif;

  /* Spacing */
  --section-padding: clamp(60px, 10vw, 140px);
  --container-max: 1200px;
  --gap: 24px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
}

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

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

body {
  font-family: var(--font-body);
  font-weight: 400;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

/* --- Utility --- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--gap);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--color-accent);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 600px;
  line-height: 1.7;
}

/* --- Reveal Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-left.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-scale.active {
  opacity: 1;
  transform: scale(1);
}

/* Stagger children */
.stagger > * { transition-delay: calc(var(--i, 0) * 0.1s); }

/* ===========================
   NAVIGATION
   =========================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: background var(--transition-smooth), padding var(--transition-smooth),
              backdrop-filter var(--transition-smooth);
}

.navbar.scrolled {
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
}

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

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-logo .accent {
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-smooth);
}

.nav-links a:hover {
  color: var(--color-text);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-links a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
  border-radius: 4px;
}

.nav-cta {
  background: var(--color-accent-dark) !important;
  color: #fff !important;
  padding: 10px 24px;
  border-radius: 100px;
  font-weight: 600 !important;
  font-size: 0.85rem !important;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast),
              background var(--transition-fast) !important;
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(230, 57, 70, 0.25);
  background: var(--color-accent) !important;
}

.nav-cta:active {
  transform: scale(0.97);
  box-shadow: none;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
  background: none;
  border: none;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}

.hamburger:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.hamburger span {
  width: 28px;
  height: 2px;
  background: var(--color-text);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
  border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ===========================
   HERO SECTION
   =========================== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* Animated beams canvas */
.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.6;
  mix-blend-mode: screen;
}

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

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.3);
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10, 10, 10, 0.4) 0%,
    rgba(10, 10, 10, 0.6) 50%,
    rgba(10, 10, 10, 1) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding-top: 100px;
  padding-bottom: 80px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  padding: 8px 20px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: 28px;
  backdrop-filter: blur(10px);
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero h1 .highlight {
  color: var(--color-accent);
}

.hero p {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  max-width: 560px;
  line-height: 1.8;
  margin-bottom: 40px;
}

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

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--color-accent-dark);
  color: #fff;
  padding: 16px 36px;
  border-radius: 100px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast),
              background var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px var(--color-accent-glow);
  background: var(--color-accent);
}

.btn-primary:active {
  transform: translateY(-1px) scale(0.98);
  box-shadow: 0 4px 16px var(--color-accent-glow);
}

.btn-primary:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: var(--color-text);
  padding: 16px 36px;
  border-radius: 100px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.btn-secondary:hover {
  border-color: var(--color-text-muted);
  background: var(--color-bg-glass);
}

.btn-secondary:active {
  transform: scale(0.98);
  background: rgba(255, 255, 255, 0.06);
}

/* Hero floating stats */
.hero-stats {
  position: absolute;
  bottom: 60px;
  right: var(--gap);
  z-index: 1;
  display: flex;
  gap: 40px;
}

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

.hero-stat .number {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--color-text);
}

.hero-stat .number .accent {
  color: var(--color-accent);
}

.hero-stat .label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  transition: opacity 0.4s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-text-subtle);
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: float 3s ease-in-out infinite;
}

.scroll-indicator .mouse {
  width: 24px;
  height: 38px;
  border: 2px solid var(--color-text-subtle);
  border-radius: 12px;
  position: relative;
}

.scroll-indicator .mouse::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 3px;
  animation: scroll-wheel 2s infinite;
}

@keyframes scroll-wheel {
  0% { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

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

/* ===========================
   SERVICES SECTION
   =========================== */
.services {
  padding: var(--section-padding) 0;
  position: relative;
}

.services-header {
  text-align: center;
  margin-bottom: 60px;
}

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

/* 2×2 bento uniforme */
.services-bento {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.service-card {
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border);
  /* Liquid glass: inner border simulates edge refraction */
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.07),
    inset 0 -1px 0 rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-md);
  padding: 40px 32px;
  transition: transform var(--transition-smooth), border-color var(--transition-smooth),
              background var(--transition-smooth), box-shadow var(--transition-smooth);
  position: relative;
  overflow: hidden;
  --glow-x: 50%;
  --glow-y: 50%;
}

/* Glowing mouse-following effect */
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-smooth);
}

.service-card::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  opacity: 0;
  transition: opacity 0.4s ease;
  background: radial-gradient(
    300px circle at var(--glow-x) var(--glow-y),
    var(--color-accent-glow) 0%,
    rgba(230, 57, 70, 0.08) 30%,
    transparent 70%
  );
  pointer-events: none;
  z-index: 0;
}

.service-card.glow-active::after {
  opacity: 1;
}

.service-card.glow-active {
  border-color: rgba(230, 57, 70, 0.25);
  box-shadow:
    0 0 30px rgba(230, 57, 70, 0.06),
    0 20px 60px rgba(0, 0, 0, 0.3);
}

.service-card > * {
  position: relative;
  z-index: 1;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-border-hover);
  background: var(--color-bg-glass-hover);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

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

/* Service number tag */
.service-num {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--color-text-subtle);
  text-transform: uppercase;
  margin-bottom: 20px;
}

.service-icon {
  width: 52px;
  height: 52px;
  background: rgba(230, 57, 70, 0.1);
  border: 1px solid rgba(230, 57, 70, 0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-bottom: 24px;
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ===========================
   PORTFOLIO / TRABAJOS
   =========================== */
.portfolio {
  padding: var(--section-padding) 0;
  background: var(--color-surface);
  position: relative;
}

.portfolio::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.portfolio-header {
  text-align: center;
  margin-bottom: 60px;
}

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

.portfolio-masonry {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 24px;
}

@media (min-width: 768px) {
  .portfolio-masonry {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .portfolio-masonry {
    grid-template-columns: repeat(3, 1fr);
  }
}

.masonry-column {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.portfolio-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  background-color: var(--color-surface-hover);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Simulated aspect ratios for masonry feel */
.ratio-portrait { aspect-ratio: 4/5; }
.ratio-square { aspect-ratio: 1/1; }
.ratio-landscape { aspect-ratio: 4/3; }

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1),
              filter 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-item:hover img {
  transform: scale(1.08);
  filter: brightness(0.7);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 10, 10, 0.9) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-overlay h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 6px;
  transform: translateY(10px);
  transition: transform var(--transition-smooth);
}

.portfolio-item:hover .portfolio-overlay h3 {
  transform: translateY(0);
}

.portfolio-overlay span {
  font-size: 0.85rem;
  color: var(--color-accent);
  font-weight: 500;
  transform: translateY(10px);
  transition: transform var(--transition-smooth) 0.05s;
}

.portfolio-item:hover .portfolio-overlay span {
  transform: translateY(0);
}

/* ===========================
   BRANDS / CLIENTES
   =========================== */
.brands {
  padding: var(--section-padding) 0;
  position: relative;
}

.brands-header {
  text-align: center;
  margin-bottom: 60px;
}

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

.brands-track-wrapper {
  overflow: hidden;
  position: relative;
  padding: 20px 0;
}

.brands-track-wrapper::before,
.brands-track-wrapper::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}

.brands-track-wrapper::before {
  left: 0;
  background: linear-gradient(90deg, var(--color-bg), transparent);
}

.brands-track-wrapper::after {
  right: 0;
  background: linear-gradient(-90deg, var(--color-bg), transparent);
}

.brands-track {
  display: flex;
  gap: 60px;
  animation: scroll-brands 25s linear infinite;
  width: max-content;
}

.brand-item {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px 40px;
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: color var(--transition-fast), border-color var(--transition-fast);
  white-space: nowrap;
}

.brand-item:hover {
  color: var(--color-text);
  border-color: var(--color-border-hover);
}

@keyframes scroll-brands {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ===========================
   ABOUT SECTION
   =========================== */
.about {
  padding: var(--section-padding) 0;
  background: var(--color-surface);
  position: relative;
}

.about::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

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

.about-content .section-subtitle {
  margin-bottom: 32px;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
}

.about-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.about-feature-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: var(--radius-sm);
  background: rgba(230, 57, 70, 0.08);
  border: 1px solid rgba(230, 57, 70, 0.18);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.about-feature h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.about-feature p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

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

.about-image img {
  width: 100%;
  border-radius: var(--radius-lg);
}

.about-image::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  pointer-events: none;
}

/* Floating badge */
.about-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(16px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 28px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.about-badge .number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-accent);
}

.about-badge .text {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* ===========================
   CTA / CONTACTO
   =========================== */
.cta {
  padding: var(--section-padding) 0;
  position: relative;
  text-align: center;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  opacity: 0.4;
}

.cta-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}

.cta .section-title {
  margin-bottom: 16px;
}

.cta .section-subtitle {
  margin: 0 auto 48px;
  text-align: center;
}

.cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: #25d366;
  color: #fff;
  padding: 18px 40px;
  border-radius: 100px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.05rem;
  border: none;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast),
              background var(--transition-fast);
}

.btn-whatsapp:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(37, 211, 102, 0.3);
  background: #22c55e;
}

.btn-whatsapp:active {
  transform: translateY(-1px) scale(0.98);
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.2);
}

.btn-whatsapp:focus-visible {
  outline: 2px solid #25d366;
  outline-offset: 3px;
}

.btn-whatsapp svg {
  width: 22px;
  height: 22px;
}

.btn-instagram {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  color: #fff;
  padding: 18px 40px;
  border-radius: 100px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.05rem;
  border: none;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast),
              filter var(--transition-fast);
}

.btn-instagram:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(225, 48, 108, 0.3);
  filter: brightness(1.1);
}

.btn-instagram:active {
  transform: translateY(-1px) scale(0.98);
  box-shadow: 0 4px 16px rgba(225, 48, 108, 0.2);
}

.btn-instagram:focus-visible {
  outline: 2px solid #e1306c;
  outline-offset: 3px;
}

.btn-instagram svg {
  width: 22px;
  height: 22px;
}

/* ===========================
   FOOTER
   =========================== */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}

.footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
}

.footer-logo .accent {
  color: var(--color-accent);
}

.footer-address {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-align: center;
}

.footer-text {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.footer-socials {
  display: flex;
  gap: 12px;
}

.footer-social {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 1.1rem;
  transition: background var(--transition-fast), border-color var(--transition-fast),
              color var(--transition-fast), transform var(--transition-fast);
}

.footer-social:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
  transform: translateY(-2px);
}

.footer-social:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* ===========================
   LIGHTBOX
   =========================== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
  backdrop-filter: blur(10px);
}

.lightbox.active {
  opacity: 1;
  pointer-events: all;
}

.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  transform: scale(0.9);
  transition: transform var(--transition-smooth);
}

.lightbox.active img {
  transform: scale(1);
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.lightbox-close:hover {
  background: var(--color-accent);
}

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 968px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 40px 40px;
    gap: 24px;
    transition: right var(--transition-smooth);
    border-left: 1px solid var(--color-border);
  }

  .nav-links.active {
    right: 0;
  }

  .hamburger {
    display: flex;
  }

  .hero-stats {
    position: absolute;
    bottom: 30px;
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    margin-top: 0;
    justify-content: center;
    gap: 32px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-image {
    order: -1;
  }

  .scroll-indicator {
    display: none;
  }
}

@media (max-width: 640px) {
  .hero-content {
    padding-top: 80px;
    padding-bottom: 120px; /* space for stats below */
  }

  .hero h1 {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .hero p {
    font-size: 1rem;
  }

  .hero-stats {
    bottom: 24px;
    left: var(--gap);
    right: var(--gap);
    transform: none;
    justify-content: space-between;
    gap: 0;
  }

  .hero-stat {
    text-align: center;
    flex-direction: column;
    gap: 2px;
  }

  .hero-stat .number {
    font-size: 1.8rem;
  }

  .masonry-column {
    margin-top: 0 !important;
  }

  .brands-track-wrapper::before,
  .brands-track-wrapper::after {
    width: 40px;
  }

  .services-bento {
    grid-template-columns: 1fr;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn-whatsapp,
  .btn-instagram {
    width: 100%;
    max-width: 320px;
    justify-content: center;
  }

  .footer .container {
    flex-direction: column;
    text-align: center;
  }

  .scroll-indicator {
    display: none;
  }
}

/* ===========================
   MOBILE PERFORMANCE
   =========================== */
@media (max-width: 768px) {
  /* Reduce backdrop-filter intensity on mobile GPUs */
  .hero-badge {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(20, 20, 20, 0.8);
  }

  .about-badge {
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }

  .lightbox {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(0, 0, 0, 0.98);
  }

  .navbar.scrolled {
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
  }
}

/* Lazy-render below-fold sections */
.services,
.portfolio,
.brands,
.about,
.cta {
  content-visibility: auto;
  contain-intrinsic-size: auto 800px;
}

/* ===========================
   CONTACT FORM
   =========================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
  text-align: left;
  position: relative;
  z-index: 1;
}

.contact-info .section-label,
.contact-info .section-title {
  text-align: left;
}

.contact-info .section-subtitle {
  text-align: left;
  margin: 0 0 40px;
}

.contact-info .cta-buttons {
  justify-content: flex-start;
}

.contact-info .cta-buttons {
  flex-direction: column;
}

.contact-info .cta-buttons .btn-whatsapp,
.contact-info .cta-buttons .btn-instagram {
  width: 100%;
  max-width: 340px;
  justify-content: center;
}

.contact-form-card {
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.form-optional {
  font-weight: 400;
  color: var(--color-text-subtle);
}

.form-input {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 12px 16px;
  width: 100%;
  outline: none;
  transition: border-color var(--transition-fast), background var(--transition-fast),
              box-shadow var(--transition-fast);
}

.form-input::placeholder {
  color: var(--color-text-subtle);
}

.form-input:focus {
  border-color: var(--color-accent);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.12);
}


.form-input--lg {
  font-size: 1.15rem;
  padding: 16px 20px;
  font-weight: 500;
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

.btn-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  padding: 16px 32px;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast),
              background var(--transition-fast);
  margin-top: 4px;
}

.btn-submit:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px var(--color-accent-glow);
  background: var(--color-accent-light);
}

.btn-submit:active:not(:disabled) {
  transform: translateY(0) scale(0.99);
  box-shadow: none;
}

.btn-submit:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-submit.loading svg {
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.form-status {
  display: none;
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  line-height: 1.5;
}

.form-status:not(:empty) {
  display: block;
}

.form-status--success {
  background: rgba(37, 211, 102, 0.08);
  border: 1px solid rgba(37, 211, 102, 0.2);
  color: #4ade80;
}

.form-status--error {
  background: rgba(230, 57, 70, 0.08);
  border: 1px solid rgba(230, 57, 70, 0.2);
  color: var(--color-accent-light);
}

@media (max-width: 968px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-info .cta-buttons {
    justify-content: center;
  }

  .contact-info .section-label,
  .contact-info .section-title,
  .contact-info .section-subtitle {
    text-align: center;
  }
}

@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-form-card {
    padding: 24px;
  }
}

/* ===========================
   REDUCED MOTION
   =========================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.2s !important;
  }

  html {
    scroll-behavior: auto;
  }

  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-scale {
    opacity: 1;
    transform: none;
  }

  .hero-bg img {
    transform: none !important;
  }

  .brands-track {
    animation: none;
  }
}