/* ==========================================================================
   د. سامي عامري — Personal CV site
   Design system · RTL · Arabic
   ========================================================================== */

:root {
  --color-primary: #0a4d3c;
  --color-primary-dark: #062e22;
  --color-primary-light: #0d5541;
  --color-accent: #c9a961;
  --color-accent-light: #e8d49a;
  --color-accent-dark: #8a7342;
  --color-bg: #faf7f2;
  --color-bg-alt: #f3ede2;
  --color-white: #ffffff;
  --color-text: #1a2e28;
  --color-text-muted: #5d6b66;
  --color-border: #e8e3d9;

  --shadow-sm: 0 2px 8px rgba(10, 77, 60, 0.06);
  --shadow-md: 0 8px 24px rgba(10, 77, 60, 0.08);
  --shadow-lg: 0 20px 60px rgba(10, 77, 60, 0.12);
  --shadow-gold: 0 10px 40px rgba(201, 169, 97, 0.25);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  --container: 1200px;

  --font-heading: 'Tajawal', system-ui, sans-serif;
  --font-body: 'Tajawal', system-ui, sans-serif;
  --font-display: 'Tajawal', system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.75;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
  direction: rtl;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

ul { list-style: none; }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Utilities */
.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.section {
  padding-block: 6rem;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: 4rem;
}

.section-kicker {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent-dark);
  background: rgba(201, 169, 97, 0.12);
  padding: 0.4rem 1.2rem;
  border-radius: 999px;
  letter-spacing: 0.5px;
  margin-bottom: 1.2rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-primary-dark);
  margin-bottom: 1.5rem;
}

.section-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.section-divider span {
  height: 1px;
  width: 60px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.section-divider i {
  color: var(--color-accent);
  font-size: 0.85rem;
}

.section-sub {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  line-height: 1.85;
}

/* ==========================================================================
   Scroll progress
   ========================================================================== */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent-light), var(--color-accent), var(--color-accent-dark));
  z-index: 9999;
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform 0.1s ease;
}

/* ==========================================================================
   Navbar
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  padding-block: 1.2rem;
  background: rgba(250, 247, 242, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  z-index: 1000;
  transition: all var(--transition);
}

.navbar.scrolled {
  padding-block: 0.8rem;
  background: rgba(250, 247, 242, 0.95);
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-primary-dark);
}

.logo-mark {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
  border: 2px solid var(--color-accent);
  overflow: hidden;
  padding: 0;
  flex-shrink: 0;
}

.logo-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 28%;
  display: block;
}

.nav-links {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.nav-link {
  position: relative;
  padding: 0.5rem 1rem;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

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

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

.nav-link:hover::before,
.nav-link.active::before {
  width: 60%;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.1rem;
  background: linear-gradient(135deg, #e8d49a 0%, #c9a961 55%, #8a7342 100%);
  color: var(--color-primary-dark);
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.85rem;
  box-shadow: 0 8px 20px -5px rgba(201, 169, 97, 0.55);
  border: 1px solid rgba(138, 115, 66, 0.3);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.nav-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.55) 50%, transparent 70%);
  transform: translateX(100%);
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: -1;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px -6px rgba(201, 169, 97, 0.65);
  color: var(--color-primary-dark);
}

.nav-cta:hover::before {
  transform: translateX(-100%);
}

.nav-cta-arrow {
  font-size: 0.66rem;
  opacity: 0.8;
  transition: transform var(--transition);
}

.nav-cta:hover .nav-cta-arrow {
  transform: translate(-3px, -3px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary-dark);
  border-radius: 2px;
  transition: all 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);
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  padding-bottom: 4rem;
  overflow: hidden;
  background: linear-gradient(135deg, #faf7f2 0%, #f5efe4 35%, #faf7f2 70%, #f3ede2 100%);
  background-size: 300% 300%;
  animation: heroGradientShift 24s ease-in-out infinite;
}

@keyframes heroGradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.pattern-overlay {
  position: absolute;
  inset: -30%;
  opacity: 0.55;
  background: conic-gradient(
    from 0deg at 50% 50%,
    transparent 0%,
    rgba(201, 169, 97, 0.12) 20%,
    transparent 40%,
    rgba(10, 77, 60, 0.10) 60%,
    transparent 80%,
    rgba(201, 169, 97, 0.12) 100%
  );
  animation: conicRotate 50s linear infinite;
  filter: blur(50px);
}

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

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(201, 169, 97, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(10, 77, 60, 0.08) 0%, transparent 40%);
  animation: radialPulse 18s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

@keyframes radialPulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.1); }
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  animation: floatOrb 20s infinite ease-in-out;
}

.orb-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #c9a96144 0%, transparent 70%);
  top: -150px;
  right: -100px;
}

.orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, #0a4d3c33 0%, transparent 70%);
  bottom: -100px;
  left: -100px;
  animation-delay: -7s;
}

.orb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, #c9a96122 0%, transparent 70%);
  top: 40%;
  left: 40%;
  animation-delay: -14s;
}

@keyframes floatOrb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.05); }
  66% { transform: translate(-30px, 20px) scale(0.95); }
}

.hero-container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.5rem;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content { position: relative; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-primary);
  background: var(--color-white);
  padding: 0.55rem 1.2rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.8rem;
}

.hero-badge i { color: var(--color-accent); }

.hero-title {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.title-prefix {
  display: block;
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  color: var(--color-accent-dark);
  font-weight: 500;
  margin-bottom: 0.4rem;
}

.title-name {
  display: block;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 60%, var(--color-accent-dark) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  letter-spacing: -0.5px;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--color-text);
  font-weight: 500;
  margin-bottom: 1.5rem;
  min-height: 2rem;
}

.typed-text {
  color: var(--color-primary);
  font-weight: 700;
}

.cursor {
  display: inline-block;
  color: var(--color-accent);
  font-weight: 400;
  animation: blink 1s infinite;
  margin-inline-start: 2px;
}

@keyframes blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

.hero-description {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.9;
  margin-bottom: 2.2rem;
  max-width: 560px;
}

.hero-description strong {
  color: var(--color-primary);
  font-weight: 600;
}

.hero-actions {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-nav-btn {
  --btn-color: var(--color-primary);
  --btn-dark: var(--color-primary-dark);
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.85rem 1.5rem;
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: 10px;
  color: var(--color-primary-dark);
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  position: relative;
}

.hero-nav-btn::after {
  content: '';
  position: absolute;
  bottom: -1.5px;
  right: 22%;
  left: 22%;
  height: 2.5px;
  background: var(--btn-color);
  border-radius: 2px 2px 0 0;
  transform: scaleX(0);
  transition: transform var(--transition);
}

.hero-nav-icon {
  color: var(--btn-color);
  font-size: 1.1rem;
  transition: transform var(--transition);
  display: inline-block;
}

.hero-nav-label {
  transition: color var(--transition);
}

.hero-nav-btn:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--btn-color) 45%, var(--color-border));
  box-shadow: 0 12px 26px -8px color-mix(in srgb, var(--btn-color) 35%, transparent);
}

.hero-nav-btn:hover::after { transform: scaleX(1); }

.hero-nav-btn:hover .hero-nav-icon {
  transform: rotate(-6deg) scale(1.12);
}

.hero-nav-btn:hover .hero-nav-label {
  color: var(--btn-color);
}

.hero-socials {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 0.5rem;
}

.socials-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.3px;
}

.socials-label i {
  color: var(--color-accent);
  font-size: 0.9rem;
}

.socials-row {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.social-btn {
  --brand: #1877f2;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.1rem;
  background: transparent;
  border: none;
  border-radius: 0;
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: none;
  transition: all var(--transition);
  position: relative;
}

.social-btn::after {
  content: '';
  position: absolute;
  bottom: -2px;
  right: 0;
  left: 0;
  height: 1.5px;
  background: var(--brand);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition);
}

.social-icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  height: auto;
  background: transparent;
  color: var(--brand);
  font-size: 1.15rem;
  flex-shrink: 0;
  box-shadow: none;
  border-radius: 0;
  transition: transform var(--transition);
}

.social-name {
  transition: color var(--transition);
}

.social-btn:hover {
  color: var(--brand);
  transform: translateY(-2px);
  border-color: transparent;
  box-shadow: none;
}

.social-btn:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.social-btn:hover .social-name { color: var(--brand); }

.social-btn:hover .social-icon-wrap {
  transform: rotate(-6deg) scale(1.2);
}

.social-fb { --brand: #1877f2; --brand-dark: #0c5dc7; }
.social-x  { --brand: #14171a; --brand-dark: #000000; }
.social-yt { --brand: #ff0033; --brand-dark: #c50022; }
.social-tg { --brand: #2aabee; --brand-dark: #0088cc; }

/* Hero visual / monogram */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.monogram {
  position: relative;
  width: 380px;
  height: 380px;
  max-width: 100%;
  display: grid;
  place-items: center;
  animation: slowSpin 60s linear infinite;
}

.monogram-ring {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.monogram-inner {
  position: relative;
  width: 72%;
  height: 72%;
  animation: slowSpin 60s linear infinite reverse;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.monogram-photo {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  box-shadow:
    0 25px 60px rgba(10, 77, 60, 0.35),
    inset 0 0 0 5px var(--color-accent),
    inset 0 0 0 8px rgba(255, 255, 255, 0.4),
    inset 0 0 0 10px var(--color-accent-dark);
  transition: transform var(--transition);
}

.monogram-photo::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.12), transparent 55%);
  pointer-events: none;
  z-index: 2;
}

.monogram-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  display: block;
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.monogram:hover .monogram-photo img {
  transform: scale(1.06);
}

.monogram-caption {
  position: absolute;
  bottom: -3.5rem;
  text-align: center;
  background: var(--color-white);
  padding: 0.6rem 1.4rem;
  border-radius: 999px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  white-space: nowrap;
}

.caption-line {
  display: block;
  font-weight: 700;
  color: var(--color-primary-dark);
  font-size: 0.95rem;
}

.caption-sub {
  display: block;
  font-size: 0.7rem;
  color: var(--color-text-muted);
  letter-spacing: 1px;
  font-family: var(--font-body);
  direction: ltr;
}

@keyframes slowSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.orbit {
  position: absolute;
  width: 54px;
  height: 54px;
  background: var(--color-white);
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--color-primary);
  font-size: 1.1rem;
  box-shadow: var(--shadow-md);
  animation: counterSpin 60s linear infinite;
}

.orbit-1 { top: 8%; right: 8%; animation-delay: 0s; }
.orbit-2 { bottom: 8%; right: 8%; background: var(--color-primary); color: var(--color-accent-light); }
.orbit-3 { bottom: 8%; left: 8%; }
.orbit-4 { top: 8%; left: 8%; background: var(--color-primary); color: var(--color-accent-light); }

@keyframes counterSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(-360deg); }
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  animation: bounce 2.5s infinite;
  z-index: 2;
}

.scroll-mouse {
  width: 22px;
  height: 36px;
  border: 2px solid var(--color-primary);
  border-radius: 12px;
  position: relative;
  display: block;
}

.scroll-wheel {
  width: 3px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 2px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: wheelMove 1.8s infinite ease-in-out;
}

@keyframes wheelMove {
  0%, 100% { opacity: 1; transform: translate(-50%, 0); }
  50% { opacity: 0; transform: translate(-50%, 10px); }
}

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

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

.about-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-text .lead {
  font-size: 1.15rem;
  color: var(--color-text);
  line-height: 1.9;
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.about-text p {
  color: var(--color-text-muted);
  line-height: 1.95;
  margin-bottom: 1.3rem;
  font-size: 1rem;
}

.about-text strong {
  color: var(--color-primary);
  font-weight: 700;
}

.about-highlights {
  margin-top: 2rem;
  display: grid;
  gap: 1rem;
}

.about-highlights li {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.9rem 1.2rem;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border-right: 3px solid var(--color-accent);
  font-weight: 500;
  color: var(--color-text);
  transition: all var(--transition);
}

.about-highlights li:hover {
  transform: translateX(-5px);
  box-shadow: var(--shadow-sm);
  background: var(--color-bg-alt);
}

.about-highlights i {
  color: var(--color-primary);
  font-size: 1.1rem;
}

.about-cards {
  display: grid;
  gap: 1rem;
  position: sticky;
  top: 100px;
}

.info-card {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1.3rem 1.5rem;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

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

.info-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-accent-light);
  border-radius: var(--radius-md);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.info-body {
  display: flex;
  flex-direction: column;
}

.info-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 0.2rem;
}

.info-value {
  font-weight: 600;
  color: var(--color-primary-dark);
  font-size: 1rem;
}

/* ==========================================================================
   Stats
   ========================================================================== */
.stats {
  padding-block: 5rem;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-dark) 100%);
  background-size: 220% 220%;
  animation: statsShift 22s ease-in-out infinite;
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

@keyframes statsShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.stats::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 25%, rgba(201, 169, 97, 0.22) 0%, transparent 45%),
    radial-gradient(circle at 85% 75%, rgba(232, 212, 154, 0.18) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(201, 169, 97, 0.08) 0%, transparent 60%);
  animation: statsPulse 14s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes statsPulse {
  0% { opacity: 0.7; transform: scale(1); }
  100% { opacity: 1; transform: scale(1.12); }
}

.stats::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 140%;
  height: 140%;
  transform: translate(-50%, -50%);
  background: conic-gradient(
    from 0deg at 50% 50%,
    transparent 0%,
    rgba(201, 169, 97, 0.10) 20%,
    transparent 40%,
    rgba(232, 212, 154, 0.08) 60%,
    transparent 80%,
    rgba(201, 169, 97, 0.10) 100%
  );
  animation: statsConic 50s linear infinite;
  filter: blur(55px);
  pointer-events: none;
  z-index: 0;
}

@keyframes statsConic {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  position: relative;
  z-index: 1;
}

.stat-item {
  text-align: center;
  padding: 1.5rem;
}

.stat-icon {
  width: 68px;
  height: 68px;
  margin-inline: auto;
  margin-bottom: 1.2rem;
  display: grid;
  place-items: center;
  background: rgba(201, 169, 97, 0.15);
  border: 1px solid rgba(201, 169, 97, 0.3);
  color: var(--color-accent-light);
  border-radius: 50%;
  font-size: 1.6rem;
  transition: all var(--transition);
}

.stat-item:hover .stat-icon {
  background: var(--color-accent);
  color: var(--color-primary-dark);
  transform: scale(1.1) rotate(8deg);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700;
  color: var(--color-accent-light);
  line-height: 1;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
}

.stat-number .plus { font-size: 0.7em; }

.stat-label {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
}

/* ==========================================================================
   Expertise
   ========================================================================== */
.expertise { background: var(--color-bg); }

.expertise-list {
  column-count: 2;
  column-gap: 3rem;
  max-width: 1060px;
  margin: 0 auto;
  list-style: none;
  padding: 0;
}

.expertise-item {
  --item-color: var(--color-primary);
  break-inside: avoid;
  display: flex;
  gap: 1.1rem;
  align-items: flex-start;
  padding: 1.3rem 0.3rem;
  margin: 0;
  transition: all var(--transition);
  border-radius: var(--radius-md);
}

.expertise-item:hover {
  background: var(--color-white);
  padding-inline-start: 1rem;
  padding-inline-end: 1rem;
  box-shadow: var(--shadow-sm);
}

.item-icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  background: color-mix(in srgb, var(--item-color) 12%, transparent);
  color: var(--item-color);
  border-radius: var(--radius-md);
  font-size: 1.3rem;
  border: 1px solid color-mix(in srgb, var(--item-color) 20%, transparent);
  transition: all var(--transition);
}

.expertise-item:hover .item-icon {
  background: var(--item-color);
  color: #fff;
  border-color: transparent;
  transform: rotate(-8deg) scale(1.06);
  box-shadow: 0 10px 22px -6px color-mix(in srgb, var(--item-color) 55%, transparent);
}

.item-body {
  flex: 1;
  min-width: 0;
}

.item-body h3 {
  font-family: var(--font-heading);
  font-size: 1.18rem;
  color: var(--color-primary-dark);
  font-weight: 700;
  margin-bottom: 0.3rem;
  position: relative;
  padding-bottom: 0.4rem;
}

.item-body h3::after {
  content: '';
  position: absolute;
  right: 0;
  bottom: 0;
  width: 28px;
  height: 2px;
  background: var(--item-color);
  transition: width var(--transition);
  opacity: 0.6;
}

.expertise-item:hover .item-body h3::after {
  width: 56px;
  opacity: 1;
}

.item-body p {
  color: var(--color-text-muted);
  line-height: 1.85;
  font-size: 0.93rem;
  margin-top: 0.4rem;
}

@media (max-width: 780px) {
  .expertise-list { column-count: 1; max-width: 640px; }
}

/* ==========================================================================
   Books
   ========================================================================== */
.books { background: var(--color-white); }

.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1.2rem;
}

.book-card {
  --book-color: var(--color-accent);
  position: relative;
  padding: 1.8rem 1.6rem 1.7rem;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  overflow: hidden;
  isolation: isolate;
}

.book-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--book-color), transparent);
  transform: scaleY(0.3);
  transform-origin: top;
  transition: transform var(--transition-slow);
  opacity: 0.85;
}

.book-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px -12px color-mix(in srgb, var(--book-color) 30%, rgba(10, 77, 60, 0.12));
  border-color: color-mix(in srgb, var(--book-color) 45%, var(--color-border));
  background: var(--color-white);
}

.book-card:hover::after { transform: scaleY(1); }

.book-icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  background: color-mix(in srgb, var(--book-color) 13%, transparent);
  color: var(--book-color);
  border-radius: var(--radius-md);
  font-size: 1.4rem;
  margin-bottom: 1.1rem;
  transition: all var(--transition);
  border: 1px solid color-mix(in srgb, var(--book-color) 20%, transparent);
}

.book-card:hover .book-icon {
  background: var(--book-color);
  color: #fff;
  border-color: transparent;
  transform: rotate(-8deg) scale(1.08);
  box-shadow: 0 10px 22px -6px color-mix(in srgb, var(--book-color) 55%, transparent);
}

.book-title {
  font-family: var(--font-heading);
  font-size: 1.18rem;
  color: var(--color-primary-dark);
  font-weight: 700;
  line-height: 1.55;
  margin-bottom: 0.55rem;
}

.book-title::after {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: var(--book-color);
  margin-top: 0.7rem;
  transition: width var(--transition);
}

.book-card:hover .book-title::after { width: 68px; }

.book-sub {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

.library-showcase {
  margin-top: 4rem;
  padding: 2rem 1rem 1.5rem;
  text-align: center;
  position: relative;
}

.showcase-ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  color: var(--color-accent);
}

.showcase-ornament:last-child { margin-top: 2.2rem; }

.ornament-line {
  flex: 0 1 160px;
  max-width: 160px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.showcase-ornament i {
  font-size: 0.9rem;
  transition: transform var(--transition);
}

.showcase-ornament:first-child i {
  font-size: 1.1rem;
  color: var(--color-accent-dark);
}

.showcase-label {
  display: inline-block;
  margin-top: 1.8rem;
  font-size: 0.82rem;
  color: var(--color-accent-dark);
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 0.35rem 1.1rem;
  background: rgba(201, 169, 97, 0.12);
  border-radius: 999px;
  margin-bottom: 1rem;
}

.showcase-heading {
  font-family: var(--font-heading);
  font-size: clamp(1.45rem, 3vw, 2rem);
  color: var(--color-primary-dark);
  font-weight: 700;
  line-height: 1.45;
  margin-bottom: 1.6rem;
}

.heading-accent {
  background: linear-gradient(135deg, var(--color-accent-dark) 0%, var(--color-accent) 45%, var(--color-accent-light) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 800;
  position: relative;
  display: inline-block;
}

.heading-accent::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 6px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 6' preserveAspectRatio='none'%3E%3Cpath d='M0 3 Q 25 0 50 3 T 100 3' fill='none' stroke='%23c9a961' stroke-width='1.5' opacity='0.5'/%3E%3C/svg%3E");
  background-repeat: repeat-x;
  background-size: 60px 6px;
}

.showcase-tags {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
  margin-bottom: 2rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.showcase-tags .tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: color var(--transition);
}

.showcase-tags .tag i {
  color: var(--color-accent);
  font-size: 0.95rem;
  transition: transform var(--transition);
}

.showcase-tags .tag:hover { color: var(--color-primary); }
.showcase-tags .tag:hover i { transform: rotate(-6deg) scale(1.1); }

.showcase-tags .tag-sep {
  color: var(--color-accent);
  opacity: 0.5;
  font-size: 0.4rem;
  display: inline-flex;
  align-items: center;
}

.showcase-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  width: fit-content;
  padding: 1rem 2.2rem;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 55%, var(--color-primary-dark) 100%);
  color: var(--color-accent-light);
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 16px 38px -10px rgba(10, 77, 60, 0.55), inset 0 0 0 1.5px var(--color-accent);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  isolation: isolate;
  margin-inline: auto;
  margin-block: 0.5rem 1.5rem;
  text-align: center;
}

.showcase-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(232, 212, 154, 0.3) 50%, transparent 70%);
  transform: translateX(100%);
  transition: transform 0.9s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: -1;
}

.showcase-btn:hover {
  transform: translateY(-4px);
  color: #fff;
  box-shadow: 0 22px 48px -10px rgba(10, 77, 60, 0.65), inset 0 0 0 1.5px var(--color-accent-light);
}

.showcase-btn:hover::before { transform: translateX(-100%); }

.showcase-btn i {
  color: var(--color-accent);
  transition: color var(--transition);
}

.showcase-btn:hover i { color: var(--color-accent-light); }

.showcase-btn-arrow {
  font-size: 0.72rem;
  transition: transform var(--transition);
}

.showcase-btn:hover .showcase-btn-arrow {
  transform: translate(-4px, -4px);
}

.showcase-credit {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.showcase-credit i {
  color: var(--color-accent);
  font-size: 0.82rem;
}

.showcase-credit strong {
  color: var(--color-primary);
  font-weight: 700;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.85);
  padding-block: 2.5rem;
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent-dark), var(--color-accent), var(--color-accent-light), var(--color-accent), var(--color-accent-dark));
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.footer-brand > div {
  display: flex;
  flex-direction: column;
}

.footer-brand strong {
  color: var(--color-accent-light);
  font-size: 1rem;
}

.footer-brand span {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-copy {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-socials {
  display: flex;
  gap: 0.6rem;
}

.footer-socials a {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-accent-light);
  transition: all var(--transition);
  font-size: 0.9rem;
}

.footer-socials a:hover {
  background: var(--color-accent);
  color: var(--color-primary-dark);
  transform: translateY(-3px);
}

/* ==========================================================================
   Back to top
   ========================================================================== */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-accent-light);
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition);
  z-index: 900;
  border: 2px solid var(--color-accent);
}

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

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

/* ==========================================================================
   Scroll reveal animations
   ========================================================================== */
.reveal-up,
.reveal-left,
.reveal-right {
  opacity: 0;
  transition: opacity 0.9s ease, transform 0.9s ease;
  will-change: opacity, transform;
}

.reveal-up { transform: translateY(40px); }
.reveal-left { transform: translateX(40px); }
.reveal-right { transform: translateX(-40px); }

.reveal-up.visible,
.reveal-left.visible,
.reveal-right.visible {
  opacity: 1;
  transform: translate(0, 0);
}

.delay-1 { transition-delay: 0.12s; }
.delay-2 { transition-delay: 0.24s; }
.delay-3 { transition-delay: 0.36s; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 992px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }

  .hero-description,
  .hero-actions,
  .hero-socials { margin-inline: auto; }

  .hero-actions { justify-content: center; }

  .hero-socials { align-items: center; }

  .socials-row { justify-content: center; }

  .hero-visual { order: -1; }

  .monogram { width: 300px; height: 300px; }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about-cards { position: static; }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  .section { padding-block: 4rem; }

  .nav-cta {
    padding: 0.5rem 0.8rem;
    font-size: 0.8rem;
  }

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

  .ornament-line { max-width: 90px; }

  .showcase-tags { font-size: 0.88rem; gap: 0.6rem; }

  .nav-toggle { display: flex; }

  .nav-links {
    position: fixed;
    top: 72px;
    right: 0;
    left: 0;
    background: var(--color-white);
    flex-direction: column;
    align-items: stretch;
    padding: 1.5rem;
    gap: 0.3rem;
    border-top: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    transform: translateY(-20px);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-link {
    display: block;
    padding: 0.9rem 1rem;
    border-radius: var(--radius-sm);
  }

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

  .monogram { width: 260px; height: 260px; }

  .monogram-caption { bottom: -3rem; }

  .orbit { width: 44px; height: 44px; font-size: 0.95rem; }

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

  .back-to-top { bottom: 1.3rem; left: 1.3rem; width: 44px; height: 44px; }
}

@media (max-width: 560px) {
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 1.5rem; }

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

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

  .hero-badge { font-size: 0.8rem; padding: 0.4rem 0.9rem; }

  .logo-text { display: none; }

  .section-title { font-size: 1.6rem; }
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal-up, .reveal-left, .reveal-right {
    opacity: 1 !important;
    transform: none !important;
  }
}