/* ============================================================
   VIJAY KUMAR — chvijaykumar.in
   Visual Concept: Swiss Editorial / Architectural Engineering
   Design System: Precise, Structured, Intelligent, Editorial.
   ============================================================ */

/* ============================================================
   1. FONTS IMPORT
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;1,400;1,500&family=Inter:wght@300;400;500;600;700&display=swap');

/* ============================================================
   2. DESIGN TOKENS
   ============================================================ */
:root {
  /* Color Palette — Warm Paper + Architectural Ink */
  --bg-paper:       #F5F4EF;
  --bg-white:       #FFFFFF;
  --bg-dark:        #171918;

  --text-main:      #171918;
  --text-secondary: #666B67;
  --text-muted:     #8E938F;

  --border:         #DCDDD8;
  --border-dark:    rgba(255, 255, 255, 0.12);

  --accent:         #00B86B;
  --accent-dim:     rgba(0, 184, 107, 0.08);

  /* Typography */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Layout */
  --container-max: 1320px;
  --header-height: 64px;

  /* Transition */
  --transition: 0.25s ease;
}

/* ============================================================
   3. RESET & BASE STYLES
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

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

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

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

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

/* Focus Visible Accessibility */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ============================================================
   4. GRID & CONTAINER
   ============================================================ */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 3.5rem);
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(1.25rem, 3vw, 2.5rem);
}

/* Architectural Rule Lines */
.rule-top {
  border-top: 1px solid var(--border);
}

.rule-bottom {
  border-bottom: 1px solid var(--border);
}

/* Section Spacing */
.section {
  padding-block: clamp(4.5rem, 8vw, 8rem);
}

/* ============================================================
   5. TYPOGRAPHY SYSTEM
   ============================================================ */
.section-tag {
  font-family: var(--font-sans);
  font-size: 0.725rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.section-tag::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.heading-hero {
  font-family: var(--font-serif);
  font-size: clamp(2.75rem, 6.5vw, 5.75rem);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: -0.025em;
  color: var(--text-main);
}

.heading-hero em {
  font-style: italic;
  color: var(--text-secondary);
}

.heading-editorial {
  font-family: var(--font-serif);
  font-size: clamp(2.25rem, 4.5vw, 4rem);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.heading-section {
  font-family: var(--font-sans);
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.25;
}

.body-lead {
  font-size: clamp(1.025rem, 1.4vw, 1.15rem);
  color: var(--text-secondary);
  line-height: 1.8;
  font-weight: 400;
}

.body-lead strong {
  color: var(--text-main);
  font-weight: 500;
}

.meta-label {
  font-size: 0.725rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ============================================================
   6. HEADER / NAVIGATION
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  background: rgba(245, 244, 239, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), border-color var(--transition);
}

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

.header-brand {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

.header-brand span {
  color: var(--accent);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.header-nav a {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color var(--transition);
  position: relative;
}

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

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

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

.header-badge {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 2px;
}

/* Mobile Hamburger Toggle */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 6px;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text-main);
  transition: transform var(--transition), opacity var(--transition);
}

.hamburger.is-open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

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

.hamburger.is-open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  inset: 0;
  top: var(--header-height);
  z-index: 850;
  background: var(--bg-paper);
  display: flex;
  flex-direction: column;
  padding: 3rem clamp(1.25rem, 4vw, 3.5rem);
  gap: 1.5rem;
  opacity: 0;
  transform: translateY(-100%);
  pointer-events: none;
  transition: transform 0.35s ease, opacity 0.35s ease;
  border-bottom: 1px solid var(--border);
}

.mobile-drawer.is-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.mobile-drawer a {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--text-main);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.75rem;
}

/* ============================================================
   7. 01 — INTRODUCTION / HERO (Asymmetric Grid)
   ============================================================ */
.hero-section {
  padding-top: calc(var(--header-height) + 4rem);
  padding-bottom: clamp(4rem, 7vw, 7rem);
}

.hero-left {
  grid-column: span 7;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.hero-right {
  grid-column: span 5;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding-left: clamp(1.25rem, 3vw, 2.5rem);
  border-left: 1px solid var(--border);
}

.hero-block {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.hero-avail-text {
  font-size: 0.875rem;
  color: var(--text-main);
  font-weight: 500;
  line-height: 1.5;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.pulse-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  box-shadow: 0 0 0 3px var(--accent-dim);
  animation: pulse-dot 2.5s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 3px var(--accent-dim); }
  50%       { box-shadow: 0 0 0 6px var(--accent-dim); }
}

.hero-profile-block {
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.tech-profile-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 0.25rem;
}

.tech-profile-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-block: 0.6rem;
  border-bottom: 1px solid var(--border);
  gap: 1rem;
}

.tech-profile-row:first-child {
  border-top: 1px solid var(--border);
}

.tech-role-title {
  font-size: 0.775rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-main);
}

.tech-role-meta {
  font-size: 0.725rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.tech-profile-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

.tech-profile-val {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-align: right;
}

.hero-stats-block {
  padding-top: 1rem;
}

.hero-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-top: 0.5rem;
}

/* Buttons — Technical & Editorial */
.btn-tech {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  background: var(--text-main);
  color: var(--bg-paper);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid var(--text-main);
  border-radius: 2px;
  transition: all var(--transition);
}

.btn-tech:hover {
  background: #303432;
  border-color: #303432;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  background: transparent;
  color: var(--text-main);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  border-radius: 2px;
  transition: all var(--transition);
}

.btn-ghost:hover {
  border-color: var(--text-main);
}

.stat-box {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.stat-num {
  font-family: var(--font-serif);
  font-size: clamp(1.85rem, 3vw, 2.75rem);
  font-weight: 500;
  line-height: 1;
  color: var(--text-main);
}

.stat-sub {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ============================================================
   8. 02 — EXPERIENCE / ARCHITECTURAL STATEMENT
   ============================================================ */
.experience-section {
  background: var(--bg-white);
}

.exp-label-col {
  grid-column: span 4;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.exp-content-col {
  grid-column: span 8;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.exp-headline {
  font-family: var(--font-serif);
  font-size: clamp(1.85rem, 3.5vw, 2.85rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.015em;
}

.exp-timeline-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.exp-spec-item {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.exp-spec-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.exp-spec-title::before {
  content: '—';
  color: var(--accent);
  font-weight: 400;
}

.exp-spec-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ============================================================
   9. 03 — CAPABILITIES (Large Numbered List — NO CARDS)
   ============================================================ */
.capabilities-section {
  padding-block: clamp(4.5rem, 8vw, 8rem);
}

.capabilities-header {
  grid-column: span 12;
  margin-bottom: 2rem;
}

.capabilities-list {
  grid-column: span 12;
  display: flex;
  flex-direction: column;
}

.capability-row {
  display: grid;
  grid-template-columns: 80px 300px 1fr;
  gap: 2rem;
  align-items: start;
  padding-block: clamp(2rem, 3.5vw, 3rem);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

.capability-row:first-child {
  border-top: 1px solid var(--border);
}

.capability-row:hover {
  background: rgba(255, 255, 255, 0.5);
}

.capability-num {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 400;
  color: var(--text-muted);
}

.capability-row:hover .capability-num {
  color: var(--accent);
}

.capability-title {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-main);
}

.capability-details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.capability-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 620px;
}

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

.cap-tag {
  font-size: 0.725rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-white);
  border: 1px solid var(--border);
  padding: 0.25rem 0.7rem;
  border-radius: 2px;
}

/* ============================================================
   10. 04 — SELECTED WORK (Asymmetric Editorial Index)
   ============================================================ */
.work-section {
  background: var(--bg-white);
}

.work-header-col {
  grid-column: span 12;
  margin-bottom: 3rem;
}

.work-list {
  grid-column: span 12;
  display: flex;
  flex-direction: column;
}

.project-entry {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 2rem;
  padding-block: clamp(3rem, 5vw, 4.5rem);
  border-bottom: 1px solid var(--border);
}

.project-entry:first-child {
  border-top: 1px solid var(--border);
}

.project-index {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: 400;
  color: var(--text-muted);
}

.project-main {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 3rem;
  align-items: start;
}

.project-content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.project-category {
  font-size: 0.725rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.project-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.8vw, 3.25rem);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.project-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 600px;
}

.project-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding-left: 2rem;
  border-left: 1px solid var(--border);
}

.project-meta-block {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.project-meta-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.project-meta-val {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-main);
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-main);
  border-bottom: 1px solid var(--text-main);
  width: fit-content;
  padding-bottom: 2px;
  transition: color var(--transition), border-color var(--transition);
}

.project-link:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ============================================================
   11. 05 — ENGINEERING APPROACH & POSITIONING STATEMENT
   ============================================================ */
.approach-section {
  padding-block: clamp(5rem, 9vw, 9rem);
}

/* Large Positioning Statement Block */
.statement-banner {
  grid-column: span 12;
  padding: clamp(3rem, 6vw, 5rem);
  background: var(--bg-dark);
  color: #F0F4F1;
  margin-bottom: clamp(4rem, 7vw, 7rem);
}

.statement-quote {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4.5vw, 3.75rem);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  max-width: 24ch;
}

.statement-quote em {
  font-style: italic;
  color: rgba(240, 244, 241, 0.65);
}

.statement-sub {
  font-size: 1rem;
  color: rgba(240, 244, 241, 0.7);
  line-height: 1.8;
  max-width: 580px;
}

/* 4 Principles Editorial Layout (NO CARDS) */
.principles-header {
  grid-column: span 12;
  margin-bottom: 3rem;
}

.principles-grid {
  grid-column: span 12;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  border-top: 1px solid var(--border);
  padding-top: 3rem;
}

.principle-col {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.principle-num {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 400;
  color: var(--text-muted);
  line-height: 1;
}

.principle-title {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-main);
}

.principle-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ============================================================
   12. 06 — CONTACT (Editorial Split Layout)
   ============================================================ */
.contact-section {
  background: var(--bg-white);
}

.contact-left {
  grid-column: span 5;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding-right: clamp(1rem, 3vw, 3rem);
}

.contact-right {
  grid-column: span 7;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.form-label {
  font-size: 0.725rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.form-input,
.form-select,
.form-textarea {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--text-main);
  background: var(--bg-paper);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 0.85rem 1rem;
  width: 100%;
  outline: none;
  transition: border-color var(--transition), background var(--transition);
  -webkit-appearance: none;
  appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--text-main);
  background: var(--bg-white);
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238E938F' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
}

.form-btn {
  align-self: flex-start;
  margin-top: 0.5rem;
}

/* Feedback states */
.form-success,
.form-error {
  display: none;
  padding: 1rem 1.25rem;
  border-radius: 2px;
  font-size: 0.85rem;
  line-height: 1.6;
}

.form-success.show { display: block; background: rgba(0, 184, 107, 0.08); border: 1px solid rgba(0, 184, 107, 0.3); color: #007A47; }
.form-error.show   { display: block; background: rgba(220, 60, 60, 0.08); border: 1px solid rgba(220, 60, 60, 0.3); color: #A52A2A; }

.privacy-notice {
  font-size: 0.775rem;
  color: var(--text-muted);
  line-height: 1.6;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

/* ============================================================
   13. FOOTER
   ============================================================ */
.site-footer {
  background: var(--bg-paper);
  padding-block: 3.5rem;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-brand {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text-main);
}

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

.footer-nav {
  display: flex;
  gap: 2rem;
}

.footer-nav a {
  font-size: 0.775rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color var(--transition);
}

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

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

/* ============================================================
   14. SCROLL REVEAL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

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

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

/* ============================================================
   15. RESPONSIVE BREAKPOINTS
   ============================================================ */

/* Tablet (max-width: 1024px) */
@media (max-width: 1024px) {
  .hero-left {
    grid-column: span 12;
  }

  .hero-right {
    grid-column: span 12;
    padding-left: 0;
    border-left: none;
    border-top: 1px solid var(--border);
    padding-top: 2rem;
  }

  .exp-label-col {
    grid-column: span 12;
  }

  .exp-content-col {
    grid-column: span 12;
  }

  .capability-row {
    grid-template-columns: 60px 1fr;
    gap: 1.25rem;
  }

  .capability-title {
    grid-column: span 2;
  }

  .capability-details {
    grid-column: 2 / -1;
  }

  .project-entry {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .project-main {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .project-sidebar {
    padding-left: 0;
    border-left: none;
    border-top: 1px solid var(--border);
    padding-top: 1.5rem;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 2rem;
  }

  .principles-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-left {
    grid-column: span 12;
    padding-right: 0;
  }

  .contact-right {
    grid-column: span 12;
  }
}

/* Mobile (max-width: 768px) */
@media (max-width: 768px) {
  .header-nav,
  .header-badge {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero-stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .exp-timeline-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .principles-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }
}

/* Small Mobile (max-width: 480px) */
@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-tech, .btn-ghost {
    justify-content: center;
  }

  .hero-stats-grid {
    grid-template-columns: 1fr;
  }
}