/* ============================================
   Rimsha Aamir Portfolio — Styles
   ============================================ */

:root,
[data-theme="dark"] {
  --color-bg: #0a0a0f;
  --color-bg-alt: #12121a;
  --color-surface: #1a1a24;
  --color-surface-hover: #22222e;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-text: #e8e6e3;
  --color-text-muted: #9a9690;
  --color-accent: #c9a962;
  --color-accent-light: #e8d5a3;
  --color-accent-glow: rgba(201, 169, 98, 0.25);
  --color-on-accent: #0a0a0f;
  --color-header-bg: rgba(10, 10, 15, 0.85);
  --color-menu-bg: rgba(10, 10, 15, 0.98);
  --color-hero-glow: rgba(201, 169, 98, 0.12);
  --color-grid-line: rgba(255, 255, 255, 0.03);
  --color-input-bg: #0a0a0f;
  --color-footer-muted: rgba(154, 150, 144, 0.6);
  --color-success-bg: rgba(34, 197, 94, 0.1);
  --color-success-border: rgba(34, 197, 94, 0.3);
  --color-success-text: #4ade80;
  --color-error-bg: rgba(239, 68, 68, 0.1);
  --color-error-border: rgba(239, 68, 68, 0.3);
  --color-error-text: #f87171;
  --shadow-card: 0 20px 40px rgba(0, 0, 0, 0.3);
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Outfit', -apple-system, sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-glow: 0 0 60px var(--color-accent-glow);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 72px;
}

[data-theme="light"] {
  --color-bg: #f6f4ef;
  --color-bg-alt: #ebe7df;
  --color-surface: #ffffff;
  --color-surface-hover: #f9f7f3;
  --color-border: rgba(26, 26, 31, 0.1);
  --color-text: #1a1a1f;
  --color-text-muted: #5c574f;
  --color-accent: #8f6f2e;
  --color-accent-light: #a88438;
  --color-accent-glow: rgba(143, 111, 46, 0.18);
  --color-on-accent: #ffffff;
  --color-header-bg: rgba(246, 244, 239, 0.9);
  --color-menu-bg: rgba(246, 244, 239, 0.98);
  --color-hero-glow: rgba(143, 111, 46, 0.1);
  --color-grid-line: rgba(26, 26, 31, 0.05);
  --color-input-bg: #f6f4ef;
  --color-footer-muted: rgba(92, 87, 79, 0.7);
  --color-success-bg: rgba(22, 163, 74, 0.1);
  --color-success-border: rgba(22, 163, 74, 0.3);
  --color-success-text: #15803d;
  --color-error-bg: rgba(220, 38, 38, 0.08);
  --color-error-border: rgba(220, 38, 38, 0.25);
  --color-error-text: #b91c1c;
  --shadow-card: 0 16px 36px rgba(26, 26, 31, 0.08);
  --shadow-glow: 0 0 40px var(--color-accent-glow);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.35s ease, color 0.35s ease;
}

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

.container {
  width: min(1140px, 92%);
  margin: 0 auto;
}

/* ============================================
   Preloader
   ============================================ */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.preloader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-inner {
  text-align: center;
}

.preloader-logo {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 600;
  color: var(--color-accent);
  display: block;
  margin-bottom: 1.5rem;
  animation: pulse 1.5s ease infinite;
}

.preloader-bar {
  width: 120px;
  height: 2px;
  background: var(--color-border);
  border-radius: 2px;
  overflow: hidden;
  margin: 0 auto;
}

.preloader-progress {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
  animation: loadBar 1.2s ease forwards;
}

@keyframes loadBar {
  to { width: 100%; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ============================================
   Cursor Glow
   ============================================ */
.cursor-glow {
  position: fixed;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
  opacity: 0;
}

@media (hover: hover) {
  .cursor-glow { opacity: 1; }
}

/* ============================================
   Header / Navigation
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  transition: background var(--transition), backdrop-filter var(--transition), box-shadow var(--transition);
}

.header.scrolled {
  background: var(--color-header-bg);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 1rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  flex-shrink: 0;
}

.logo-mark {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  color: var(--color-on-accent);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
}

.logo-text {
  font-size: 1rem;
  letter-spacing: 0.02em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.theme-toggle {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  transition: all var(--transition);
  position: relative;
}

.theme-toggle:hover {
  color: var(--color-accent);
  border-color: rgba(201, 169, 98, 0.35);
  background: rgba(201, 169, 98, 0.08);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
  position: absolute;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

[data-theme="dark"] .theme-toggle .icon-moon,
[data-theme="light"] .theme-toggle .icon-sun {
  opacity: 0;
  transform: rotate(-40deg) scale(0.6);
  pointer-events: none;
}

[data-theme="dark"] .theme-toggle .icon-sun,
[data-theme="light"] .theme-toggle .icon-moon {
  opacity: 1;
  transform: rotate(0) scale(1);
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-text);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-cta {
  padding: 0.5rem 1.25rem;
  background: var(--color-accent);
  color: var(--color-on-accent) !important;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

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

.nav-cta:hover {
  background: var(--color-accent-light);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition);
}

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

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

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

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  color: var(--color-on-accent);
  box-shadow: 0 4px 20px var(--color-accent-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--color-accent-glow);
}

.btn-outline {
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-full {
  width: 100%;
  justify-content: center;
}

.btn svg {
  width: 18px;
  height: 18px;
}

/* ============================================
   Section Common
   ============================================ */
.section {
  padding: 6rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 4rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-desc {
  color: var(--color-text-muted);
  font-size: 1.0625rem;
}

/* Reveal Animation */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* ============================================
   Hero
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: var(--header-height);
  overflow: hidden;
}

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

.hero-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, var(--color-hero-glow) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(255, 153, 0, 0.06) 0%, transparent 50%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid-line) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 20%, transparent 70%);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: float 8s ease-in-out infinite;
}

.hero-orb-1 {
  width: 400px;
  height: 400px;
  background: rgba(201, 169, 98, 0.15);
  top: 10%;
  right: -10%;
}

.hero-orb-2 {
  width: 300px;
  height: 300px;
  background: rgba(255, 153, 0, 0.08);
  bottom: 20%;
  left: -5%;
  animation-delay: -3s;
}

.hero-orb-3 {
  width: 200px;
  height: 200px;
  background: rgba(201, 169, 98, 0.1);
  top: 50%;
  left: 30%;
  animation-delay: -5s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(20px, -20px) scale(1.05); }
  66% { transform: translate(-15px, 15px) scale(0.95); }
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 2rem 0 4rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(201, 169, 98, 0.1);
  border: 1px solid rgba(201, 169, 98, 0.2);
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-accent-light);
  margin-bottom: 2rem;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: #4ade80;
  border-radius: 50%;
  animation: blink 2s ease infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-title {
  margin-bottom: 1.5rem;
}

.hero-greeting {
  display: block;
  font-size: clamp(1.125rem, 2.5vw, 1.375rem);
  font-weight: 400;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.hero-name {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(3rem, 10vw, 5.5rem);
  font-weight: 600;
  line-height: 1.05;
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-accent-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto 3rem;
  line-height: 1.7;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--color-accent);
}

.stat-suffix {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-accent);
}

.stat-label {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--color-border);
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 4rem;
}

.hero-scroll {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.scroll-indicator {
  width: 24px;
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

.scroll-dot {
  width: 4px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 2px;
  animation: scrollBounce 2s ease infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(12px); opacity: 0.3; }
}

/* ============================================
   About
   ============================================ */
.about {
  background: var(--color-bg-alt);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image-frame {
  position: relative;
  aspect-ratio: 4/5;
  max-width: 380px;
  margin: 0 auto;
}

.about-avatar {
  width: 100%;
  height: 100%;
  background: linear-gradient(145deg, var(--color-surface) 0%, var(--color-bg) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 6rem;
  font-weight: 600;
  color: var(--color-accent);
  position: relative;
  z-index: 1;
}

.about-image-accent {
  position: absolute;
  inset: -12px;
  border: 1px solid rgba(201, 169, 98, 0.3);
  border-radius: calc(var(--radius-xl) + 8px);
  z-index: 0;
}

.about-float-card {
  position: absolute;
  bottom: 10%;
  right: -20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: var(--shadow-card);
  animation: floatCard 4s ease-in-out infinite;
  z-index: 2;
}

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

.float-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: rgba(201, 169, 98, 0.12);
  border: 1px solid rgba(201, 169, 98, 0.25);
  border-radius: var(--radius-sm);
  color: var(--color-accent);
}

.float-icon svg {
  width: 20px;
  height: 20px;
}

.about-float-card strong {
  display: block;
  font-size: 0.9375rem;
}

.about-float-card span {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.about-lead {
  font-size: 1.125rem;
  margin-bottom: 1.25rem;
  line-height: 1.8;
}

.about-content p {
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 2rem;
  border-top: 1px solid var(--color-border);
}

.highlight {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-border);
}

.highlight-num {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.04em;
  flex-shrink: 0;
  line-height: 1.4;
  min-width: 2rem;
}

.highlight h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  letter-spacing: 0.01em;
}

.highlight p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin: 0;
}

.about-tools {
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.tools-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.tools-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tool-tag {
  padding: 0.375rem 0.875rem;
  background: rgba(201, 169, 98, 0.1);
  border: 1px solid rgba(201, 169, 98, 0.2);
  border-radius: 100px;
  font-size: 0.8125rem;
  color: var(--color-accent-light);
}

/* ============================================
   Services
   ============================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(201, 169, 98, 0.3);
  box-shadow: var(--shadow-glow);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(201, 169, 98, 0.1);
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
  color: var(--color-accent);
}

.service-icon svg {
  width: 24px;
  height: 24px;
}

.service-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.service-card > p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.service-list li {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  padding: 0.375rem 0;
  padding-left: 1.25rem;
  position: relative;
}

.service-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-size: 0.75rem;
}

/* ============================================
   PCC Calculator
   ============================================ */
.pcc {
  background: var(--color-bg-alt);
}

.pcc-wrapper {
  max-width: 900px;
  margin: 0 auto;
}

.pcc-calculator {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  margin-bottom: 1.5rem;
}

.pcc-inputs h3,
.pcc-results h3 {
  font-family: var(--font-display);
  font-size: 1.375rem;
  margin-bottom: 1.5rem;
  color: var(--color-accent-light);
}

.input-group {
  margin-bottom: 1rem;
}

.input-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: 0.375rem;
}

.input-group input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--color-input-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 1rem;
  transition: border-color var(--transition);
}

.input-group input:focus {
  outline: none;
  border-color: var(--color-accent);
}

.result-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  background: var(--color-input-bg);
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
}

.result-primary {
  background: rgba(201, 169, 98, 0.1);
  border: 1px solid rgba(201, 169, 98, 0.2);
}

.result-highlight {
  background: linear-gradient(135deg, rgba(201, 169, 98, 0.15), rgba(201, 169, 98, 0.05));
  border: 1px solid rgba(201, 169, 98, 0.25);
}

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

.result-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-accent);
  transition: transform 0.3s ease;
}

.result-value.updated {
  animation: valuePop 0.4s ease;
}

@keyframes valuePop {
  0% { transform: scale(1); }
  50% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

.result-breakdown {
  margin-top: 1.5rem;
}

.result-breakdown h4 {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.breakdown-bar {
  display: flex;
  height: 12px;
  border-radius: 6px;
  overflow: hidden;
  background: var(--color-bg);
  margin-bottom: 0.75rem;
}

.bar-segment {
  transition: width 0.6s ease;
  min-width: 0;
}

.bar-product { background: #6366f1; }
.bar-fba { background: #f59e0b; }
.bar-ppc { background: #ef4444; }
.bar-profit { background: #22c55e; }

.breakdown-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.legend-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 0.375rem;
  vertical-align: middle;
}

.dot-product { background: #6366f1; }
.dot-fba { background: #f59e0b; }
.dot-ppc { background: #ef4444; }
.dot-profit { background: #22c55e; }

.pcc-note {
  text-align: center;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  font-style: italic;
}

/* ============================================
   Clients
   ============================================ */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.client-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition);
}

.client-card:hover {
  transform: translateY(-4px);
  border-color: rgba(201, 169, 98, 0.3);
}

.client-category {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(201, 169, 98, 0.1);
  padding: 0.25rem 0.625rem;
  border-radius: 100px;
  margin-bottom: 1rem;
}

.client-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.client-card > p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.client-metrics {
  display: flex;
  gap: 2rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

.metric-value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-accent);
}

.metric-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.client-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.client-tags span {
  font-size: 0.75rem;
  padding: 0.25rem 0.625rem;
  background: var(--color-bg);
  border-radius: 100px;
  color: var(--color-text-muted);
}

/* ============================================
   Brands
   ============================================ */
.brands {
  background: var(--color-bg-alt);
  overflow: hidden;
}

.brands-marquee {
  margin-bottom: 3rem;
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.marquee-track {
  display: flex;
  gap: 3rem;
  animation: marquee 30s linear infinite;
  width: max-content;
}

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

.brand-item {
  flex-shrink: 0;
  padding: 1rem 2rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-muted);
  white-space: nowrap;
  transition: all var(--transition);
}

.brand-item:hover {
  color: var(--color-accent);
  border-color: rgba(201, 169, 98, 0.3);
}

.brands-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.brand-card {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.brand-card:hover {
  transform: translateY(-4px);
  border-color: rgba(201, 169, 98, 0.3);
}

.brand-logo {
  width: 56px;
  height: 56px;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  color: var(--color-on-accent);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.125rem;
  border-radius: var(--radius-sm);
}

.brand-card h4 {
  font-size: 1.0625rem;
  margin-bottom: 0.375rem;
}

.brand-card p {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* ============================================
   Reviews
   ============================================ */
.reviews-slider {
  max-width: 720px;
  margin: 0 auto 3rem;
  overflow: hidden;
}

.reviews-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.review-card {
  flex: 0 0 100%;
  padding: 2.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  text-align: center;
}

.review-rating {
  display: flex;
  justify-content: center;
  gap: 0.35rem;
  margin-bottom: 1.5rem;
}

.review-rating span {
  width: 14px;
  height: 14px;
  background: var(--color-accent);
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
}

.review-card blockquote {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-style: italic;
  line-height: 1.7;
  margin-bottom: 2rem;
  color: var(--color-text);
}

.review-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.author-avatar {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(201, 169, 98, 0.15);
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: 50%;
}

.review-author strong {
  display: block;
  font-size: 0.9375rem;
}

.review-author span {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.reviews-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
}

.review-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-text);
  font-size: 1.125rem;
  transition: all var(--transition);
}

.review-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(201, 169, 98, 0.1);
}

.reviews-dots {
  display: flex;
  gap: 0.5rem;
}

.review-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border);
  transition: all var(--transition);
  cursor: pointer;
}

.review-dot.active {
  background: var(--color-accent);
  width: 24px;
  border-radius: 4px;
}

.reviews-summary {
  display: flex;
  justify-content: center;
  gap: 4rem;
  flex-wrap: wrap;
}

.summary-item {
  text-align: center;
}

.summary-value {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--color-accent);
}

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

/* ============================================
   Contact
   ============================================ */
.contact {
  background: var(--color-bg-alt);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-info .section-title {
  text-align: left;
  margin-bottom: 1rem;
}

.contact-info > p {
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  transition: color var(--transition);
}

a.contact-link:hover {
  color: var(--color-accent);
}

.contact-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-accent);
  transition: border-color var(--transition), background var(--transition);
}

.contact-icon svg {
  width: 16px;
  height: 16px;
}

a.contact-link:hover .contact-icon {
  border-color: rgba(201, 169, 98, 0.4);
  background: rgba(201, 169, 98, 0.08);
}

.social-links {
  display: flex;
  gap: 0.75rem;
}

.social-link {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-text-muted);
  transition: all var(--transition);
}

.social-link:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(201, 169, 98, 0.1);
}

.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  margin-bottom: 0.375rem;
  color: var(--color-text-muted);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--color-input-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 0.9375rem;
  transition: border-color var(--transition);
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(154, 150, 144, 0.5);
}

.form-success {
  display: none;
  margin-top: 1rem;
  padding: 0.875rem;
  background: var(--color-success-bg);
  border: 1px solid var(--color-success-border);
  border-radius: var(--radius-sm);
  color: var(--color-success-text);
  font-size: 0.875rem;
  text-align: center;
}

.form-success.show {
  display: block;
  animation: fadeIn 0.4s ease;
}

.form-error {
  display: none;
  margin-top: 1rem;
  padding: 0.875rem;
  background: var(--color-error-bg);
  border: 1px solid var(--color-error-border);
  border-radius: var(--radius-sm);
  color: var(--color-error-text);
  font-size: 0.875rem;
  text-align: center;
}

.form-error.show {
  display: block;
  animation: fadeIn 0.4s ease;
}

.btn-full.is-loading {
  opacity: 0.75;
  pointer-events: none;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   Footer
   ============================================ */
.footer {
  padding: 3rem 0;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.footer-tagline {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.footer-copy {
  font-size: 0.8125rem;
  color: var(--color-footer-muted);
}

/* ============================================
   WhatsApp Float + Back to Top
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  left: 1.5rem;
  z-index: 110;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  transition: transform var(--transition), box-shadow var(--transition);
  animation: waPulse 2.4s ease infinite;
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
}

.whatsapp-float:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 12px 28px rgba(37, 211, 102, 0.5);
  animation: none;
}

.whatsapp-tooltip {
  position: absolute;
  left: calc(100% + 12px);
  white-space: nowrap;
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-6px);
  transition: all var(--transition);
  box-shadow: var(--shadow-card);
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
  transform: translateX(0);
}

@keyframes waPulse {
  0%, 100% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4), 0 0 0 12px rgba(37, 211, 102, 0.12); }
}

.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 1.5rem;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: var(--color-on-accent);
  border-radius: 50%;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition);
  z-index: 100;
  box-shadow: 0 4px 20px var(--color-accent-glow);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-4px);
  background: var(--color-accent-light);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1100px) {
  .nav-menu {
    gap: 1.25rem;
  }

  .nav-link {
    font-size: 0.8125rem;
  }
}

@media (max-width: 992px) {
  .about-grid,
  .contact-wrapper,
  .pcc-calculator {
    grid-template-columns: 1fr;
  }

  .about-image-frame {
    max-width: 320px;
  }

  .about-image {
    order: -1;
  }

  .about-float-card {
    right: 0;
  }

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

  .contact-info {
    text-align: center;
  }

  .contact-details {
    align-items: center;
  }

  .social-links {
    justify-content: center;
  }

  .section-header {
    margin-bottom: 3rem;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  .logo-text {
    display: none;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-menu-bg);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 1.5rem 1.25rem 2rem;
    gap: 0.25rem;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
    border-bottom: 1px solid var(--color-border);
    max-height: calc(100vh - var(--header-height));
    overflow-y: auto;
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-menu .nav-link {
    display: block;
    width: 100%;
    padding: 0.875rem 0.5rem;
    font-size: 1rem;
  }

  .nav-menu .nav-cta {
    text-align: center;
    margin-top: 0.5rem;
  }

  .nav-toggle {
    display: flex;
  }

  .hero {
    min-height: auto;
    padding: calc(var(--header-height) + 2rem) 0 3rem;
  }

  .hero-content {
    padding: 1rem 0 2rem;
  }

  .hero-stats {
    gap: 1rem;
  }

  .stat-divider {
    display: none;
  }

  .stat {
    flex: 1;
    min-width: 90px;
  }

  .stat-number {
    font-size: 2rem;
  }

  .services-grid,
  .clients-grid,
  .brands-showcase {
    grid-template-columns: 1fr;
  }

  .reviews-summary {
    gap: 1.5rem;
  }

  .section {
    padding: 3.5rem 0;
  }

  .review-card {
    padding: 1.75rem 1.25rem;
  }

  .review-card blockquote {
    font-size: 1.125rem;
  }

  .whatsapp-tooltip {
    display: none;
  }

  .whatsapp-float {
    width: 52px;
    height: 52px;
    left: 1rem;
    bottom: 1.25rem;
  }

  .back-to-top {
    right: 1rem;
    bottom: 1.25rem;
    width: 44px;
    height: 44px;
  }
}

@media (max-width: 480px) {
  .container {
    width: min(1140px, 94%);
  }

  .hero-badge {
    font-size: 0.75rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .about-float-card {
    position: relative;
    bottom: auto;
    right: auto;
    margin-top: 1rem;
    width: 100%;
  }

  .pcc-calculator {
    padding: 1.25rem;
    gap: 1.5rem;
  }

  .contact-form {
    padding: 1.25rem;
  }

  .client-metrics {
    gap: 1rem;
  }

  .summary-value {
    font-size: 2rem;
  }

  .marquee-track {
    gap: 1.25rem;
  }

  .brand-item {
    padding: 0.75rem 1.25rem;
    font-size: 1rem;
  }
}

@media (max-width: 360px) {
  .hero-name {
    font-size: 2.5rem;
  }

  .theme-toggle {
    width: 38px;
    height: 38px;
  }
}

@media (hover: none) {
  .cursor-glow {
    display: none !important;
  }
}