/* ==========================================================================
   Rizvandy Akbar P.R - Developer Portfolio Custom CSS
   Monochrome Theme & Minimalist Visual Identity
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS VARIABLES & THEME CONFIGURATION
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette - Strict Monochrome */
  --black: #000000;
  --white: #ffffff;
  --off-white: #f8f9fa;
  --gray-100: #e5e5e5;
  --gray-200: #e0e0e0;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #737373;
  --gray-600: #525252;
  --gray-700: #404040;
  --gray-800: #262626;
  --gray-900: #171717;

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;

  /* Transitions & Spacing */
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  --border-radius-pill: 50px;
}

/* --------------------------------------------------------------------------
   2. GLOBAL RESETS & BASE STYLES
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--white);
  color: var(--gray-900);
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

::selection {
  background-color: var(--black);
  color: var(--white);
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--black);
  line-height: 1.2;
}

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

a:hover {
  color: var(--gray-600);
}

/* --------------------------------------------------------------------------
   3. OVERRIDING BOOTSTRAP STYLES
   -------------------------------------------------------------------------- */
.btn-primary {
  background-color: var(--black) !important;
  border-color: var(--black) !important;
  color: var(--white) !important;
  font-weight: 500;
  border-radius: var(--border-radius-sm);
  padding: 0.625rem 1.5rem;
  transition: all var(--transition-base);
}

.btn-primary:hover, 
.btn-primary:focus, 
.btn-primary:active {
  background-color: var(--gray-800) !important;
  border-color: var(--gray-800) !important;
  color: var(--white) !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
}

.btn-outline-primary {
  background-color: transparent !important;
  border-color: var(--black) !important;
  color: var(--black) !important;
  font-weight: 500;
  border-radius: var(--border-radius-sm);
  padding: 0.625rem 1.5rem;
  transition: all var(--transition-base);
}

.btn-outline-primary:hover, 
.btn-outline-primary:focus, 
.btn-outline-primary:active {
  background-color: var(--black) !important;
  border-color: var(--black) !important;
  color: var(--white) !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1) !important;
}

.btn-outline-secondary {
  background-color: transparent !important;
  border-color: var(--gray-300) !important;
  color: var(--gray-700) !important;
  font-weight: 500;
  border-radius: var(--border-radius-sm);
  padding: 0.5rem 1rem;
}

.btn-outline-secondary:hover {
  background-color: var(--gray-100) !important;
  border-color: var(--gray-500) !important;
  color: var(--black) !important;
}

/* --------------------------------------------------------------------------
   4. NAVIGATION BAR
   -------------------------------------------------------------------------- */
.navbar-custom {
  background-color: #ffffff;
  border: none !important;
  outline: none !important;
  transition: padding 0.25s ease, box-shadow 0.25s ease;
  padding: 1rem 0;
}

.navbar-custom.scrolled {
  padding: 0.75rem 0;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
}

.navbar-brand-text {
  font-weight: 800;
  font-size: 1.125rem;
  letter-spacing: -0.03em;
  color: var(--black);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.navbar-logo {
  width: 55px;
  height: 55px;
  object-fit: contain;
  display: block;
  transition: transform var(--transition-fast);
}

.navbar-brand-text:hover .navbar-logo {
  transform: scale(1.08);
}

.brand-dot {
  width: 8px;
  height: 8px;
  background-color: var(--black);
  border-radius: 50%;
  display: inline-block;
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-left: auto;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-600) !important;
  padding: 0.5rem 0.85rem !important;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--black) !important;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0.85rem;
  right: 0.85rem;
  height: 2px;
  background-color: var(--black);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.nav-link.active::after,
.nav-link:hover::after {
  transform: scaleX(1);
}

/* Language Switcher */
.lang-switcher-btn {
  background: var(--off-white);
  border: 1px solid var(--gray-200);
  border-radius: var(--border-radius-pill);
  padding: 0.25rem 0.6rem;
  font-size: 0.8rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lang-switcher-btn:hover {
  border-color: var(--gray-500);
  background: var(--gray-100);
}

.lang-option {
  color: var(--gray-500);
  padding: 0.15rem 0.4rem;
  border-radius: 12px;
  transition: all var(--transition-fast);
}

.lang-option.active {
  color: var(--white);
  background-color: var(--black);
}

.lang-divider {
  color: var(--gray-400);
}

.navbar-toggler {
  border: none;
  padding: 0.4rem;
  color: var(--black);
}

.navbar-toggler:focus {
  box-shadow: none;
}

/* Desktop Layout: Pindahkan Language Switcher ke Paling Kanan */
@media (min-width: 992px) {
  .navbar-actions {
    order: 3;
    margin-left: 1rem;
  }

  #main-navbar .navbar-collapse {
    order: 2;
  }

  #main-navbar .navbar-brand {
    order: 1;
  }
}

/* --------------------------------------------------------------------------
   5. HERO SECTION
   -------------------------------------------------------------------------- */
.hero-section {
  padding-top: 8.5rem;
  padding-bottom: 5rem;
  min-height: 85vh;
  display: flex;
  align-items: center;
  position: relative;
  background: linear-gradient(180deg, var(--white) 0%, var(--off-white) 100%);
}

.status-dot {
  width: 6px;
  height: 6px;
  background-color: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.6);
}

.hero-greeting {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--gray-500);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.1;
  color: var(--black);
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 1.25rem;
  line-height: 1.4;
}

.hero-description {
  font-size: 1.05rem;
  color: var(--gray-600);
  max-width: 580px;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.profile-image-container {
  position: relative;
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
}

.profile-image-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  background-color: var(--gray-100);
  border: 1px solid var(--gray-200);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  transition: box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  animation: floatProfile 4s ease-in-out infinite;
}

@keyframes floatProfile {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}

.profile-image-wrapper:hover {
  animation-play-state: paused;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.30),
              0 10px 20px rgba(0, 0, 0, 0.15);
}

.profile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  transition: filter var(--transition-smooth);
}

.profile-image-wrapper:hover .profile-img {
  filter: grayscale(40%);
}

.profile-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: var(--black);
  color: var(--white);
}

.profile-initials {
  font-size: 4.5rem;
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 1;
}

.profile-tag {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--gray-400);
  margin-top: 0.5rem;
  text-transform: uppercase;
}

.profile-frame-accent {
  position: absolute;
  inset: -12px;
  border: 1px dashed var(--gray-300);
  border-radius: calc(var(--border-radius-lg) + 8px);
  z-index: -1;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   6. SECTION HEADINGS & REUSABLE LAYOUT
   -------------------------------------------------------------------------- */
.section-padding {
  padding: 6rem 0;
}

.section-bg-alt {
  background-color: var(--off-white);
  border-top: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
}

.section-header {
  margin-bottom: 3.5rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--black);
  position: relative;
  display: inline-block;
  margin-bottom: 0.5rem;
}

.section-title::after {
  content: '';
  display: block;
  width: 40px;
  height: 3px;
  background-color: var(--black);
  margin-top: 0.5rem;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--gray-600);
  margin-top: 0.5rem;
}

/* --------------------------------------------------------------------------
   7. ABOUT SECTION & QUICK PROFILE
   -------------------------------------------------------------------------- */
.about-bio {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--gray-700);
}

.about-bio p {
  margin-bottom: 1.5rem;
}

.about-bio p:last-child {
  margin-bottom: 0;
}

.quick-profile-card {
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--border-radius-md);
  padding: 2rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.3s ease;
}

.quick-profile-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
  border-color: var(--gray-400);
}

.quick-profile-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.profile-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  flex-grow: 1;
  justify-content: space-between;
}

.profile-info-item {
  display: flex;
  flex-direction: column;
}

.info-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-500);
  margin-bottom: 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.info-label i {
  font-size: 0.8rem;
  color: var(--gray-600);
  width: 14px;
  text-align: center;
  flex-shrink: 0;
}

.info-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--black);
}

/* --------------------------------------------------------------------------
   8. SKILLS SECTION
   -------------------------------------------------------------------------- */
.skill-category-section {
  height: 100%;
}

.skill-category-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--black);
  letter-spacing: -0.01em;
  text-align: center;
}

.skill-items-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

.skill-tag {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 0.5rem;
  border-radius: var(--border-radius-md);
  min-height: 100px;
  text-align: center;
  background-color: var(--white);
  color: var(--gray-800);
  border: 1px solid var(--gray-200);
  transition: transform var(--transition-base),
              box-shadow var(--transition-base),
              border-color var(--transition-base);
}

.skill-tag:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
  border-color: var(--gray-400);
}

.skill-icon-img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  transition: transform 0.3s ease, filter 0.3s ease;
  filter: grayscale(1) brightness(0) opacity(0.85);
}

.skill-tag:hover .skill-icon-img {
  filter: none;
  transform: scale(1.15);
}

.skill-name {
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1.2;
  color: inherit;
}

/* --------------------------------------------------------------------------
   9. PROJECTS SECTION
   -------------------------------------------------------------------------- */
.project-card {
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(0,0,0,0.07);
  border-color: var(--gray-400);
}

.project-image-box {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-color: var(--off-white);
  border-bottom: 1px solid var(--gray-100);
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-card:hover .project-img {
  transform: scale(1.05);
}

.project-status-badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background-color: rgba(0, 0, 0, 0.85);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.6rem;
  border-radius: var(--border-radius-pill);
  backdrop-filter: blur(4px);
}

.project-number-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background-color: var(--white);
  color: var(--black);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  border: 1px solid var(--gray-200);
}

.project-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--black);
}

.project-description {
  font-size: 0.9rem;
  color: var(--gray-600);
  margin-bottom: 1.25rem;
  flex-grow: 1;
  line-height: 1.6;
}

.project-tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.tech-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--gray-700);
  background-color: var(--off-white);
  border: 1px solid var(--gray-200);
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
}

.project-actions {
  display: flex;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--gray-100);
}

.btn-project {
  font-size: 0.825rem;
  font-weight: 600;
  padding: 0.45rem 0.9rem;
  border-radius: var(--border-radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

/* --------------------------------------------------------------------------
   10. LEARNING JOURNEY TIMELINE
   -------------------------------------------------------------------------- */
.timeline-container {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline-line {
  position: absolute;
  left: 24px;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--gray-200);
}

.timeline-item {
  position: relative;
  padding-left: 60px;
  padding-bottom: 2.5rem;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-marker {
  position: absolute;
  left: 14px;
  top: 4px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background-color: var(--white);
  border: 2px solid var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: all var(--transition-fast);
}

.timeline-item.active .timeline-marker {
  background-color: var(--black);
}

.timeline-item.active .timeline-marker::after {
  content: '';
  width: 6px;
  height: 6px;
  background-color: var(--white);
  border-radius: 50%;
}

.timeline-item.future .timeline-marker {
  border-style: dashed;
  background-color: var(--off-white);
  border-color: var(--gray-400);
}

.timeline-content {
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--border-radius-md);
  padding: 1.25rem 1.5rem;
  transition: transform var(--transition-fast);
}

.timeline-content:hover {
  transform: translateX(4px);
  border-color: var(--gray-400);
}

.timeline-phase {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--gray-500);
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
}

.timeline-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.timeline-desc {
  font-size: 0.875rem;
  color: var(--gray-600);
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   11. CONTACT SECTION
   -------------------------------------------------------------------------- */
.contact-card {
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--border-radius-md);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all var(--transition-base);
  height: 100%;
  min-height: 96px;
}

.contact-card:hover {
  border-color: var(--black);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
}

.contact-card-resume {
  cursor: default;
}

.contact-card-resume:hover {
  cursor: default;
}

.resume-link {
  color: var(--black);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
  cursor: pointer;
}

.resume-link:hover {
  color: var(--gray-600);
}

.resume-separator {
  color: var(--gray-400);
  margin: 0 0.4rem;
}

.contact-icon-box {
  width: 48px;
  height: 48px;
  background-color: var(--off-white);
  border: 1px solid var(--gray-200);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--black);
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.contact-card:hover .contact-icon-box {
  background-color: var(--black);
  color: var(--white);
  border-color: var(--black);
}

.contact-info-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-500);
  margin-bottom: 0.15rem;
}

.contact-info-detail {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--black);
  word-break: break-all;
}

.social-links-grid {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--border-radius-sm);
  color: var(--black);
  font-size: 1.1rem;
  transition: all var(--transition-fast);
}

.social-btn:hover {
  background-color: var(--black);
  color: var(--white);
  border-color: var(--black);
  transform: translateY(-2px);
}

.contact-form-card {
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--border-radius-md);
  padding: 2.5rem 2rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}

.contact-form-card h3 {
  color: var(--black);
  margin-bottom: 1.5rem;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 0.35rem;
}

.form-control {
  border: 1px solid var(--gray-300);
  border-radius: var(--border-radius-sm);
  padding: 0.65rem 0.85rem;
  font-size: 0.9rem;
  color: var(--black);
  background-color: var(--white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  border-color: var(--black);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
  background-color: var(--white);
}

.form-note {
  font-size: 0.8rem;
  color: var(--gray-500);
  margin-top: 0.75rem;
}

/* Form Success/Error Messages */
.form-message {
  padding: 0.85rem 1rem;
  border-radius: var(--border-radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  text-align: center;
  margin-top: 0.5rem;
  animation: fadeInMessage 0.4s ease;
}

.form-message-success {
  background-color: #d1fae5;
  color: #065f46;
  border: 1px solid #6ee7b7;
}

.form-message-error {
  background-color: #fee2e2;
  color: #991b1b;
  border: 1px solid #fca5a5;
}

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

/* --------------------------------------------------------------------------
   12. FOOTER
   -------------------------------------------------------------------------- */
.footer-custom {
  background-color: var(--black);
  color: var(--white);
  padding: 5rem 0 2.5rem 0;
  border-top: 1px solid var(--gray-800);
}

.footer-brand {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.footer-subtitle {
  font-size: 0.9rem;
  color: var(--gray-400);
  margin-bottom: 0;
  line-height: 1.6;
}

.footer-social-wrapper {
  display: inline-flex;
  gap: 0.65rem;
  flex-wrap: wrap;
  justify-content: center;
}

@media (min-width: 768px) {
  .footer-social-wrapper {
    justify-content: flex-end;
  }
}

.footer-social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background-color: var(--gray-900);
  border: 1px solid var(--gray-800);
  border-radius: var(--border-radius-sm);
  color: var(--gray-300);
  font-size: 1.05rem;
  transition: all var(--transition-fast);
}

.footer-social-btn:hover {
  background-color: var(--white);
  color: var(--black);
  border-color: var(--white);
  transform: translateY(-3px);
}

.footer-divider {
  border-top: 1px solid var(--gray-800);
  margin: 3rem 0 1.75rem 0;
}

.footer-copyright {
  font-size: 0.825rem;
  color: var(--gray-500);
  letter-spacing: 0.02em;
}

/* ==========================================================================
   SCROLL REVEAL ANIMATION
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ==========================================================================
   STATUS DOT PULSE ANIMATION
   ========================================================================== */
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 8px rgba(34, 197, 94, 0.6); }
  50% { box-shadow: 0 0 16px rgba(34, 197, 94, 0.9); }
}

.status-dot {
  animation: pulse 2s ease-in-out infinite;
}