/* ==========================================================================
   VAYINENI SRIVATSAVA (SUNNY) - EXACT WAFFY CYBER-MINIMALIST DESIGN SYSTEM
   Editorial Black-and-White Layout with Pastel Accents
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. VARIABLES & RESET
   -------------------------------------------------------------------------- */
:root {
  --bg-main: #ffffff;
  --text-main: #111827;
  --text-muted: #6b7280;
  --text-faint: #9ca3af;
  --border-black: #111827;
  --border-subtle: #e5e7eb;
  
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  --header-height: 60px;
  --box-shadow-waffy: 2px 2px 0px #111827;
  --box-shadow-hover: 4px 4px 0px #111827;
  --box-shadow-card: 3px 3px 0px #111827;
}

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

html {
  scroll-behavior: smooth;
}

body {
  width: 100%;
  min-height: 100vh;
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* --------------------------------------------------------------------------
   2. TOP STICKY HEADER
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: #ffffff;
  border-bottom: 1.5px solid var(--border-black);
  z-index: 100;
}

.container {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.logo-btn {
  background: none;
  border: none;
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  color: var(--border-black);
  cursor: pointer;
  text-transform: uppercase;
}

.desktop-nav .nav-links {
  display: flex;
  list-style: none;
  gap: 1.35rem;
  align-items: center;
}

.nav-btn {
  background: none;
  border: none;
  color: #111827;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 4px 0;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.15s ease;
  position: relative;
}

.nav-btn:hover {
  opacity: 0.65;
}

.nav-btn.active {
  font-weight: 800;
  border-bottom: 2px solid var(--border-black);
}

.nav-life-btn {
  font-weight: 700;
}

.mobile-current-slide {
  display: none;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--border-black);
}

/* --------------------------------------------------------------------------
   3. RIGHT SIDE CONTROLLER ICONS (WAFFY GAMER SYMBOLS)
   -------------------------------------------------------------------------- */
.side-dots-nav {
  position: fixed;
  right: 1.75rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  z-index: 90;
}

.dot-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.15s ease;
}

.dot-btn:hover {
  transform: scale(1.3);
}

.gamer-symbol {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 900;
  line-height: 1;
  opacity: 0.45;
  transition: all 0.2s ease;
}

.dot-btn.active .gamer-symbol,
.dot-btn:hover .gamer-symbol {
  opacity: 1;
  transform: scale(1.15);
}

.sym-blue { color: #38bdf8; }
.sym-red { color: #f87171; }
.sym-pink { color: #f472b6; }
.sym-green { color: #4ade80; }
.sym-orange { color: #fb923c; }

/* --------------------------------------------------------------------------
   4. BOTTOM RIGHT MINI-PREVIEW (WAFFY SIGNATURE WIDGET)
   -------------------------------------------------------------------------- */
.mini-preview-widget {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 145px;
  background: #ffffff;
  border: 1.5px solid var(--border-black);
  border-radius: 4px;
  box-shadow: var(--box-shadow-waffy);
  cursor: pointer;
  z-index: 95;
  overflow: hidden;
  transition: all 0.2s ease;
}

.mini-preview-widget:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--box-shadow-hover);
}

.mini-preview-titlebar {
  background: #f3f4f6;
  border-bottom: 1px solid var(--border-black);
  padding: 3px 6px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.mini-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  display: inline-block;
}

.dot-r { background: #ef4444; }
.dot-y { background: #eab308; }
.dot-g { background: #22c55e; }

.mini-preview-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 700;
  color: #4b5563;
  margin-left: 3px;
  text-transform: lowercase;
}

.mini-preview-screen {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #090d16;
}

.mini-preview-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* --------------------------------------------------------------------------
   5. SLIDES & SECTION COMMON STYLES
   -------------------------------------------------------------------------- */
.slider-wrapper {
  width: 100%;
}

.slider-track {
  display: flex;
  flex-direction: column;
}

.fp-slide {
  width: 100%;
  min-height: 100vh;
  padding: calc(var(--header-height) + 3rem) 0 4rem 0;
  display: flex;
  align-items: center;
}

.section-title {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  margin-bottom: 1.75rem;
}

.section-title::after {
  content: "";
  flex: 1;
  height: 1.5px;
  background: var(--border-black);
  margin-left: 0.85rem;
}

.title-avatar {
  font-size: 1.1rem;
}

/* --------------------------------------------------------------------------
   6. SLIDE 01: OVERVIEW (HERO)
   -------------------------------------------------------------------------- */
.hero-content {
  max-width: 820px;
}

.hero-name {
  font-size: clamp(2.4rem, 6vw, 3.8rem);
  font-weight: 900;
  color: #000000;
  letter-spacing: -0.03em;
  line-height: 1.1;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.35rem;
}

.hero-emoji {
  display: inline-block;
  font-size: 0.92em;
  transform-origin: center 70%;
  animation: heartAlive 1.4s ease-in-out infinite;
  cursor: pointer;
  filter: drop-shadow(0 0 8px rgba(249, 115, 22, 0.6));
  transition: transform 0.2s ease, filter 0.2s ease;
  vertical-align: middle;
  margin-left: 0.4rem;
  user-select: none;
}

@keyframes heartAlive {
  0% {
    transform: scale(1) translateY(0) rotate(0deg);
    filter: drop-shadow(0 0 5px rgba(239, 68, 68, 0.45));
  }
  18% {
    transform: scale(1.28) translateY(-6px) rotate(-6deg);
    filter: drop-shadow(0 0 14px rgba(249, 115, 22, 0.85));
  }
  32% {
    transform: scale(1.1) translateY(-2px) rotate(4deg);
    filter: drop-shadow(0 0 8px rgba(239, 68, 68, 0.55));
  }
  48% {
    transform: scale(1.32) translateY(-8px) rotate(-5deg);
    filter: drop-shadow(0 0 18px rgba(234, 88, 12, 1));
  }
  68% {
    transform: scale(1.08) translateY(-3px) rotate(3deg);
    filter: drop-shadow(0 0 10px rgba(239, 68, 68, 0.6));
  }
  86% {
    transform: scale(1.16) translateY(-5px) rotate(-2deg);
    filter: drop-shadow(0 0 12px rgba(249, 115, 22, 0.75));
  }
  100% {
    transform: scale(1) translateY(0) rotate(0deg);
    filter: drop-shadow(0 0 5px rgba(239, 68, 68, 0.45));
  }
}

.hero-emoji:hover {
  animation: heartBlazing 0.5s ease-in-out infinite alternate;
  filter: drop-shadow(0 0 22px rgba(239, 68, 68, 1)) drop-shadow(0 0 32px rgba(249, 115, 22, 0.9));
}

@keyframes heartBlazing {
  0% {
    transform: scale(1.25) translateY(-4px) rotate(-8deg);
  }
  100% {
    transform: scale(1.5) translateY(-10px) rotate(8deg);
  }
}

.hero-handle {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  margin-bottom: 1.25rem;
}

.hero-rule {
  border: none;
  height: 1.5px;
  background: var(--border-black);
  width: 100%;
  margin: 0 0 1.75rem 0;
}

.hero-bio {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  font-size: 1.05rem;
  color: #1f2937;
  line-height: 1.75;
}

/* Authentic Gentle Pastel Markers */
mark.hl-blue {
  background-color: #bae6fd;
  color: #0369a1;
  padding: 1px 7px;
  border-radius: 3px;
  font-weight: 700;
  box-shadow: 0 1px 2px rgba(3, 105, 161, 0.12);
}

mark.hl-yellow {
  background-color: #fef08a;
  color: #854d0e;
  padding: 1px 6px;
  border-radius: 3px;
  font-weight: 600;
}

mark.hl-cyan {
  background-color: #bae6fd;
  color: #0369a1;
  padding: 1px 6px;
  border-radius: 3px;
  font-weight: 600;
}

mark.hl-green {
  background-color: #bbf7d0;
  color: #166534;
  padding: 1px 6px;
  border-radius: 3px;
  font-weight: 600;
}

mark.hl-purple {
  background-color: #e9d5ff;
  color: #6b21a8;
  padding: 1px 6px;
  border-radius: 3px;
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   7. SLIDE 02: ABOUT & TECHNICAL STACK
   -------------------------------------------------------------------------- */
.info-block {
  display: flex;
  flex-direction: column;
  width: 100%;
}

.info-row {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 1.5rem;
  align-items: start;
  padding: 1.25rem 0;
  border-bottom: 1px dashed var(--border-subtle);
}

.info-row:last-child {
  border-bottom: none;
}

.info-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding-top: 0.4rem;
}

.info-value {
  font-size: 0.95rem;
  color: #1f2937;
}

/* Fitted Education Container & KL University Logo */
.edu-container {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  background: #ffffff;
  border: 1.5px solid var(--border-black);
  border-radius: 4px;
  padding: 0.95rem 1.35rem;
  box-shadow: var(--box-shadow-waffy);
  max-width: 720px;
  transition: all 0.15s ease;
}

.edu-container:hover {
  transform: translate(-1.5px, -1.5px);
  box-shadow: var(--box-shadow-hover);
}

.klu-logo-box {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  background: #ffffff;
  border: 1.5px solid var(--border-black);
  border-radius: 4px;
  box-shadow: 2px 2px 0px var(--border-black);
  flex-shrink: 0;
}

.klu-logo-img {
  height: 52px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  display: block;
}

.edu-details {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.edu-degree {
  font-size: 1.15rem;
  font-weight: 900;
  color: #000000;
  letter-spacing: -0.01em;
}

.edu-sub {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.core-focus-text {
  line-height: 1.65;
  color: #374151;
}

.core-focus-text strong {
  color: #000000;
}

/* Original Rich Skills Showcase & Tooltips (User Preferred) */
.skills-showcase {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
}

.skill-card {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.85rem;
  background: #ffffff;
  border: 1.5px solid var(--border-black);
  border-radius: 3px;
  box-shadow: var(--box-shadow-waffy);
  cursor: pointer;
  transition: all 0.15s ease;
}

.skill-card:hover {
  transform: translate(-1.5px, -1.5px);
  box-shadow: var(--box-shadow-hover);
  background: #f9fafb;
}

.skill-icon {
  font-size: 1.15rem;
  flex-shrink: 0;
}

.skill-title {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 700;
  color: #111827;
  white-space: nowrap;
}

/* Floating Rich Tooltip */
.skill-tooltip {
  position: absolute;
  bottom: calc(100% + 9px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  background: #111827;
  color: #ffffff;
  border-radius: 4px;
  padding: 0.65rem 0.9rem;
  font-size: 0.76rem;
  width: max-content;
  max-width: 250px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: all 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 70;
  display: flex;
  flex-direction: column;
  gap: 3px;
  text-align: left;
  line-height: 1.4;
  border: 1px solid #374151;
}

.skill-tooltip::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border-width: 5px;
  border-style: solid;
  border-color: #111827 transparent transparent transparent;
}

.skill-card:hover .skill-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.skill-tooltip strong {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: #67e8f9;
}

.skill-tooltip span {
  color: #e5e7eb;
  font-weight: 400;
}

/* Personal Life Action Pill */
.action-black-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  background: var(--border-black);
  color: #ffffff;
  border: 1.5px solid var(--border-black);
  border-radius: 3px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 2px 2px 0px #000000;
  transition: all 0.15s ease;
}

.action-black-pill:hover {
  background: #2563eb;
  border-color: #2563eb;
  transform: translate(-1px, -1px);
}

/* --------------------------------------------------------------------------
   8. SLIDE 03: WHAT PROJECTS I WORKED ON? (WAFFY SCREENSHOT 3 STYLE)
   -------------------------------------------------------------------------- */
.project-categories-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.cat-btn {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.45rem 0.95rem;
  border: 1.5px solid var(--border-black);
  border-radius: 2px;
  cursor: pointer;
  background: #ffffff;
  color: #111827;
  letter-spacing: 0.04em;
  transition: all 0.15s ease;
}

.cat-btn.active {
  background: var(--border-black);
  color: #ffffff;
}

.cat-btn.disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.project-showcase-container {
  width: 100%;
  max-width: 660px;
}

.waffy-card {
  background: #ffffff;
  border: 1.5px solid var(--border-black);
  border-radius: 3px;
  box-shadow: var(--box-shadow-card);
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
}

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.card-title-wrap {
  display: flex;
  flex-direction: column;
}

.card-title {
  font-size: 1.35rem;
  font-weight: 900;
  color: #000000;
  letter-spacing: -0.02em;
}

.card-subtitle {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: #0284c7;
  margin-top: 2px;
}

.badge-live {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  background: #ecfdf5;
  border: 1px solid #10b981;
  border-radius: 3px;
  color: #047857;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.status-dot {
  width: 6px;
  height: 6px;
  background: #10b981;
  border-radius: 50%;
  display: inline-block;
}

.card-banner-frame {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 1.5px solid var(--border-black);
  border-radius: 3px;
  overflow: hidden;
  background: #090d16;
  margin-bottom: 1rem;
}

.card-banner-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card-description {
  font-size: 0.88rem;
  color: #374151;
  line-height: 1.55;
  margin-bottom: 0.85rem;
}

.card-bullets {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.card-bullets li {
  font-size: 0.82rem;
  color: #4b5563;
  line-height: 1.45;
  padding-left: 0.9rem;
  position: relative;
}

.card-bullets li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--border-black);
  font-weight: 900;
}

.card-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 1.25rem;
}

.tag-item {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  background: #f3f4f6;
  border: 1px solid #e5e7eb;
  border-radius: 3px;
  color: #1f2937;
}

.tag-completed {
  background: #ecfdf5;
  border-color: #a7f3d0;
  color: #065f46;
  font-weight: 700;
}

.card-buttons-row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.btn-card-action {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 800;
  border-radius: 3px;
  text-decoration: none;
  transition: all 0.15s ease;
}

.btn-solid-black {
  background: var(--border-black);
  color: #ffffff;
  border: 1.5px solid var(--border-black);
  box-shadow: 2px 2px 0px #000000;
}

.btn-solid-black:hover {
  background: #2563eb;
  border-color: #2563eb;
}

.btn-white-border {
  background: #ffffff;
  color: var(--border-black);
  border: 1.5px solid var(--border-black);
  box-shadow: 2px 2px 0px var(--border-black);
}

.btn-white-border:hover {
  background: #f9fafb;
}

/* --------------------------------------------------------------------------
   9. SLIDE 04: YOU CAN CONNECT WITH ME ON (WAFFY SCREENSHOT 2 STYLE)
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
  max-width: 820px;
}

.contact-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.95rem 1.25rem;
  background: #ffffff;
  border: 1.5px solid var(--border-black);
  border-radius: 3px;
  box-shadow: var(--box-shadow-waffy);
  text-decoration: none;
  color: var(--text-main);
  transition: all 0.15s ease;
}

.contact-card:hover {
  transform: translate(-1px, -1px);
  box-shadow: var(--box-shadow-hover);
  background: #f9fafb;
}

.cursor-pointer {
  cursor: pointer;
}

.contact-card-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  font-size: 0.92rem;
}

.contact-icon {
  font-size: 1.15rem;
}

.contact-card-right {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.contact-handle {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: #111827;
}

.check-verified {
  color: #16a34a;
  font-size: 0.82rem;
}

.copy-icon {
  color: #6b7280;
  font-size: 0.8rem;
}

.contact-arrow {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 800;
  color: #111827;
}

.contact-badge-dot {
  font-size: 0.85rem;
}

/* --------------------------------------------------------------------------
   10. SLIDE 05: MOTTO (WAFFY SCREENSHOT 1 STYLE)
   -------------------------------------------------------------------------- */
.motto-content-wrap {
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
  padding: 4rem 1rem;
}

.motto-headline {
  font-size: clamp(2.8rem, 8vw, 5.8rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: #000000;
  line-height: 1;
  white-space: nowrap;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
}

.motto-quote {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-style: italic;
  color: var(--text-muted);
  margin-bottom: 1.75rem;
}

.motto-sub {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.author-tag {
  font-weight: 700;
  color: #111827;
}

/* --------------------------------------------------------------------------
   11. MODAL & TOAST
   -------------------------------------------------------------------------- */
.visit-modal {
  border: none;
  background: transparent;
  padding: 0;
  margin: auto;
}

.visit-modal::backdrop {
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(3px);
}

.modal-box {
  background: #ffffff;
  border: 2px solid var(--border-black);
  border-radius: 3px;
  box-shadow: 6px 6px 0px #111827;
  width: 90vw;
  max-width: 440px;
  padding: 1.5rem;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.85rem;
}

.modal-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--text-muted);
}

.modal-close-btn {
  background: none;
  border: none;
  font-size: 1.3rem;
  font-weight: 800;
  cursor: pointer;
  line-height: 1;
}

.modal-title {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 0.4rem;
}

.modal-text {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 0.85rem;
}

.modal-url-box {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  background: #f3f4f6;
  padding: 0.5rem 0.75rem;
  border-radius: 3px;
  border: 1px solid var(--border-subtle);
  word-break: break-all;
  margin-bottom: 1.25rem;
}

.modal-actions {
  display: flex;
  gap: 0.75rem;
}

.modal-btn {
  flex: 1;
  padding: 0.6rem 1rem;
  border-radius: 3px;
  font-weight: 800;
  font-size: 0.85rem;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
}

.modal-btn-cancel {
  background: #ffffff;
  border: 1.5px solid var(--border-black);
  color: var(--text-main);
}

.modal-btn-confirm {
  background: var(--border-black);
  border: 1.5px solid var(--border-black);
  color: #ffffff;
}

.toast-card {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: #111827;
  color: #ffffff;
  border-radius: 4px;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  font-family: var(--font-mono);
  font-weight: 600;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  z-index: 1000;
}

.toast-card.show {
  transform: translateY(0);
  opacity: 1;
}

.toast-icon {
  color: #4ade80;
}

/* --------------------------------------------------------------------------
   12. RESPONSIVE BREAKPOINTS
   -------------------------------------------------------------------------- */
@media (max-width: 860px) {
  .side-dots-nav { display: none; }
  .mini-preview-widget { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .desktop-nav { display: none; }
  .mobile-current-slide { display: block; }
  .info-row { grid-template-columns: 1fr; gap: 0.5rem; }
  .motto-headline { white-space: normal; }
  .edu-container { flex-direction: column; align-items: flex-start; }
}