/* =========================================================
   SCHAPKER TWINS - MAIN.CSS
   Shared design system for Homepage, Resume page, and Flight Experience page
   ========================================================= */

:root {
  --font-main: 'Outfit', sans-serif;

  --color-bg: #ffffff;
  --color-section: #f7fbff;
  --color-text: #1f2937;
  --color-text-soft: #6b7280;
  --color-text-muted: #4b5563;

  --color-primary: #00a6fb;
  --color-primary-deep: #0582ca;
  --color-primary-soft: #89d6ff;
  --color-primary-light: #e6f6ff;

  --glass-border: rgba(255, 255, 255, 0.62);
  --glass-shadow: 0 22px 55px rgba(0, 0, 0, 0.08);
  --glass-shadow-blue: 0 24px 60px rgba(0, 166, 251, 0.10);
  --glass-highlight: inset 0 1px 0 rgba(255, 255, 255, 0.65);

  --container-width: 1200px;
  --container-padding: clamp(22px, 5vw, 64px);

  --radius-pill: 999px;
  --radius-card: 26px;
  --radius-image: 18px;

  --transition: all 0.38s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ================= RESET / BASE ================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
  opacity: 0;
  transition: opacity 0.35s ease;
}

body.page-loaded {
  opacity: 1;
}

body.page-exit {
  opacity: 0;
}

body.resume-page {
  background:
    radial-gradient(circle at 80% 12%, rgba(0, 166, 251, 0.13), transparent 34%),
    radial-gradient(circle at 18% 80%, rgba(137, 214, 255, 0.15), transparent 36%),
    var(--color-bg);
  min-height: 100vh;
}

section {
  scroll-margin-top: 125px;
}

img {
  max-width: 100%;
}

.container {
  width: min(var(--container-width), calc(100% - (2 * var(--container-padding))));
  margin-inline: auto;
}

/* ================= GLASS SYSTEM ================= */
.glass,
.overview-card,
.aviation-preview-card,
.education-card,
.education-leadership-card,
.project-card,
.glass-card,
.resume-card,
.flight-card,
.aircraft-card,
.philosophy-card,
.timeline-item {
  position: relative;
  border-radius: var(--radius-card);
  background:
    linear-gradient(
      145deg,
      rgba(255, 255, 255, 0.62),
      rgba(255, 255, 255, 0.28)
    );
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow), var(--glass-highlight);
  transition: var(--transition);
}

.overview-card::before,
.aviation-preview-card::before,
.education-card::before,
.education-leadership-card::before,
.project-card::before,
.glass-card::before,
.resume-card::before,
.flight-card::before,
.aircraft-card::before,
.philosophy-card::before,
.timeline-item::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.52),
    transparent 44%
  );
  opacity: 0.55;
  pointer-events: none;
  z-index: 0;
}

.overview-card::after,
.aviation-preview-card::after,
.education-card::after,
.education-leadership-card::after,
.project-card::after,
.glass-card::after,
.resume-card::after,
.flight-card::after,
.aircraft-card::after,
.philosophy-card::after {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: linear-gradient(120deg, var(--color-primary), var(--color-primary-soft));
  opacity: 0.10;
  filter: blur(18px);
  z-index: -1;
  pointer-events: none;
}

.overview-card:hover,
.aviation-preview-card:hover,
.education-card:hover,
.education-leadership-card:hover,
.project-card:hover,
.resume-card:hover,
.flight-card:hover,
.aircraft-card:hover,
.philosophy-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--glass-shadow-blue), var(--glass-highlight);
}

/* ================= NAVBAR ================= */
.site-header,
.resume-header {
  position: fixed;
  top: 18px;
  left: 0;
  width: 100%;
  z-index: 1000;
}

.header-container {
  position: relative;
  overflow: visible;

  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;

  padding: 12px 20px;
  border-radius: var(--radius-pill);

  background: rgba(255, 255, 255, 0.38);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);

  border: 1px solid rgba(255, 255, 255, 0.65);
  box-shadow:
    0 12px 32px rgba(0, 0, 0, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.72);

  transition: var(--transition);
}

.site-header.scrolled .header-container,
.resume-header.scrolled .header-container {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

.header-container::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    120deg,
    rgba(255, 255, 255, 0.65),
    rgba(255, 255, 255, 0.08)
  );
  opacity: 0.55;
  pointer-events: none;
}

.logo {
  position: relative;
  z-index: 2;
  text-decoration: none;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-soft));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}

.nav,
.resume-nav {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav a,
.resume-nav a {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;

  padding: 7px 13px;
  border-radius: var(--radius-pill);

  text-decoration: none;
  color: var(--color-text-muted);
  font-size: 0.94rem;
  font-weight: 500;
  white-space: nowrap;

  transition: var(--transition);
}

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

.nav-pill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  border-radius: var(--radius-pill);
  background: rgba(0, 166, 251, 0.12);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.68),
    0 8px 20px rgba(0, 166, 251, 0.10);
  transition: all 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  z-index: 0;
}

/* ================= HAMBURGER ================= */
.menu-toggle {
  display: none;
  position: relative;
  z-index: 3;
  width: 42px;
  height: 42px;
  border: none;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 999px;
  transition: 0.3s ease;
}

.menu-toggle span + span {
  margin-top: 5px;
}

/* ================= BUTTONS ================= */
.btn {
  position: relative;
  overflow: hidden;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  padding: 13px 24px;
  border-radius: var(--radius-pill);

  text-decoration: none;
  font-size: 0.96rem;
  font-weight: 600;

  border: 1px solid rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);

  transition: var(--transition);
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -80%;
  width: 55%;
  height: 100%;
  background: linear-gradient(
    120deg,
    rgba(255, 255, 255, 0.72),
    rgba(255, 255, 255, 0.08)
  );
  transform: skewX(-20deg);
}

.btn:hover::before {
  left: 130%;
  transition: 0.75s;
}

.btn-primary {
  color: var(--color-text);
  background: rgba(0, 166, 251, 0.22);
  box-shadow:
    0 12px 30px rgba(0, 166, 251, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.50);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow:
    0 18px 44px rgba(0, 166, 251, 0.32),
    inset 0 1px 0 rgba(255, 255, 255, 0.60);
}

.btn-secondary {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.60);
  box-shadow:
    0 10px 26px rgba(0, 0, 0, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.62);
}

.btn-secondary:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.78);
}

/* =========================================================
   LANDING PAGE
   ========================================================= */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 60px;
  background:
    radial-gradient(circle at 82% 18%, rgba(0, 166, 251, 0.13), transparent 34%),
    radial-gradient(circle at 15% 82%, rgba(137, 214, 255, 0.15), transparent 36%),
    #ffffff;
}

.hero-container {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 80px;
}

.hero-text {
  max-width: 580px;
}

.hero h1 {
  font-size: clamp(2.9rem, 5vw, 4.3rem);
  line-height: 1.06;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--color-text);
}

.gradient-text {
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-soft));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtext {
  margin-top: 24px;
  max-width: 550px;
  font-size: 1.03rem;
  line-height: 1.75;
  color: var(--color-text-soft);
}

.hero-tags {
  margin-top: 18px;
  font-size: 0.9rem;
  color: var(--color-text-soft);
  letter-spacing: 0.2px;
}

.hero-buttons {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.hero-visual {
  display: flex;
  justify-content: flex-end;
  justify-self: end;
}

.glass-card {
  width: min(390px, 32vw);
  height: 500px;
  padding: 12px;
  overflow: hidden;
  transform: translateY(6px);
}

.glass-card img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  display: block;
  border-radius: var(--radius-image);
  object-fit: cover;
}

/* ================= LANDING SECTIONS ================= */
.overview,
.aviation-preview,
.education-leadership,
.projects,
.contact {
  position: relative;
}

.overview {
  padding: 115px 0;
  background: #ffffff;
}

.aviation-preview {
  padding: 95px 0 115px;
  background: var(--color-section);
}

.education-leadership {
  padding: 95px 0 115px;
  background: #ffffff;
}

.projects {
  padding: 95px 0 115px;
  background: var(--color-section);
}

.overview-container,
.aviation-preview-container,
.education-leadership-container,
.projects-container {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 52px;
  align-items: start;
}

.overview-text,
.aviation-preview-text,
.education-leadership-text,
.projects-text {
  max-width: 510px;
}

.section-label {
  margin-bottom: 14px;
  font-size: 0.94rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  color: var(--color-primary-deep);
}

.overview-text h2,
.aviation-preview-text h2,
.education-leadership-text h2,
.projects-text h2,
.contact h2 {
  font-size: clamp(2rem, 3vw, 2.85rem);
  line-height: 1.12;
  letter-spacing: -0.035em;
  color: var(--color-text);
}

.overview-text h2,
.aviation-preview-text h2,
.education-leadership-text h2,
.projects-text h2 {
  margin-bottom: 18px;
}

.overview-text p:not(.section-label),
.aviation-preview-text p:not(.section-label),
.education-leadership-text p:not(.section-label),
.projects-text p:not(.section-label) {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text-soft);
}

.aviation-preview-text p {
  margin-bottom: 28px;
}

.overview-grid,
.aviation-preview-grid,
.education-leadership-grid,
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.overview-card,
.aviation-preview-card,
.education-card,
.education-leadership-card,
.project-card {
  padding: 28px;
  min-height: 205px;
}

.overview-card:first-child,
.education-card,
.project-card-wide {
  grid-column: span 2;
}

.overview-card h3,
.aviation-preview-card h3,
.education-card h3,
.education-leadership-card h3,
.project-card h3 {
  position: relative;
  z-index: 1;
  margin-bottom: 12px;
  color: var(--color-text);
  font-size: 1.08rem;
  font-weight: 700;
}

.overview-card p,
.aviation-preview-card p,
.education-card p,
.education-leadership-card p,
.project-card p {
  position: relative;
  z-index: 1;
  color: var(--color-text-soft);
  font-size: 0.98rem;
  line-height: 1.72;
}

/* ================= PROJECT / EDUCATION LOGOS ================= */
.project-header,
.school-logos {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}

.project-header {
  gap: 12px;
  margin-bottom: 12px;
}

.project-logo {
  width: 64px;
  height: 64px;
  object-fit: contain;
  border-radius: 8px;
  padding: 4px;
}

.education-card-top {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  margin-bottom: 18px;
}

.school-logos {
  gap: 16px;
}

.school-logo {
  height: 34px;
  width: auto;
  object-fit: contain;
  opacity: 0.94;
  filter: saturate(0.95);
}

/* ================= CONTACT ================= */
.contact {
  padding: 120px 0 135px;
  text-align: center;
  background: var(--color-section);
}

.contact-container {
  max-width: 730px;
}

.contact h2 {
  margin-bottom: 16px;
}

.contact-subtext {
  margin: 0 auto 32px;
  max-width: 640px;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text-soft);
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.contact-links a {
  text-decoration: none;
  font-size: 1rem;
  color: var(--color-text);
  transition: var(--transition);
}

.contact-links a:hover {
  color: var(--color-primary);
}

.secondary-links a {
  font-size: 0.95rem;
  color: var(--color-text-soft);
}

.secondary-links i {
  margin-right: 6px;
  color: var(--color-primary);
}

.contact-buttons {
  justify-content: center;
  margin-top: 36px;
}

/* =========================================================
   RESUME PAGE
   ========================================================= */
.resumes-hero {
  padding: 170px 0 60px;
  text-align: center;
}

.resumes-hero-container {
  max-width: 760px;
}

.resumes-hero h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin-bottom: 18px;
}

.resumes-hero p:not(.section-label) {
  color: var(--color-text-soft);
  font-size: 1.04rem;
  line-height: 1.75;
}

.resume-section {
  padding: 35px 0 115px;
}

.resume-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.resume-card {
  padding: 34px;
  min-height: 360px;
  display: flex;
  flex-direction: column;
}

.resume-card h2 {
  position: relative;
  z-index: 1;
  color: var(--color-text);
  font-size: 1.55rem;
  margin-bottom: 10px;
}

.resume-role {
  position: relative;
  z-index: 1;
  color: var(--color-primary-deep);
  font-size: 0.96rem;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 20px;
}

.resume-summary {
  position: relative;
  z-index: 1;
  color: var(--color-text-soft);
  font-size: 0.98rem;
  line-height: 1.75;
  margin-bottom: 30px;
}

.resume-updated {
  position: relative;
  z-index: 1;
  font-size: 0.8rem;
  color: var(--color-text-soft);
  opacity: 0.7;
  margin-bottom: 20px;
}

.resume-buttons,
.contact-buttons {
  position: relative;
  z-index: 1;
  margin-top: auto;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* =========================================================
   FLIGHT EXPERIENCE PAGE
   ========================================================= */
.flight-hero {
  min-height: 72vh;
  display: flex;
  align-items: center;
  padding: 155px 0 90px;
  text-align: center;
  background:
    radial-gradient(circle at 82% 18%, rgba(0, 166, 251, 0.13), transparent 34%),
    radial-gradient(circle at 15% 82%, rgba(137, 214, 255, 0.15), transparent 36%),
    #ffffff;
}

.flight-hero-container {
  max-width: 860px;
}

.flight-hero h1 {
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  line-height: 1.08;
  letter-spacing: -0.045em;
  margin-bottom: 20px;
}

.flight-hero p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text-soft);
}

.flight-tags {
  margin-top: 28px;
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.flight-tags span {
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-primary-deep);
  background: rgba(0, 166, 251, 0.10);
  border: 1px solid rgba(0, 166, 251, 0.12);
}

.flight-overview {
  padding: 80px 0 110px;
  background: var(--color-section);
}

.flight-overview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.flight-card,
.aircraft-card,
.philosophy-card {
  padding: 28px;
}

.flight-card h3,
.aircraft-card h3,
.philosophy-card h3,
.timeline-content h3 {
  position: relative;
  z-index: 1;
  font-size: 1.08rem;
  margin-bottom: 12px;
}

.flight-card p,
.philosophy-card p,
.timeline-content p {
  position: relative;
  z-index: 1;
  color: var(--color-text-soft);
  font-size: 0.98rem;
  line-height: 1.72;
}

.flight-timeline,
.flight-philosophy {
  padding: 100px 0;
  background: #ffffff;
}

.aircraft-section {
  padding: 100px 0;
  background: var(--color-section);
}

.flight-section-text {
  max-width: 720px;
  margin-bottom: 44px;
}

.flight-section-text h2,
.flight-cta h2 {
  font-size: clamp(2rem, 3vw, 2.85rem);
  line-height: 1.12;
  letter-spacing: -0.035em;
  margin-bottom: 18px;
}

.flight-section-text p:not(.section-label),
.flight-cta p {
  color: var(--color-text-soft);
  line-height: 1.8;
}

/* ================= TIMELINE ================= */
.flight-timeline-container {
  position: relative;
}

.timeline-list {
  position: relative;
  display: grid;
  gap: 28px;
  scroll-snap-type: y proximity;
}

.timeline-list::before {
  content: "";
  position: absolute;
  top: 20px;
  bottom: 20px;
  left: 28px;
  width: 2px;
  border-radius: 999px;
  background: rgba(0, 166, 251, 0.14);
}

.timeline-progress {
  position: absolute;
  top: 20px;
  left: 28px;
  width: 2px;
  height: 0;
  max-height: calc(100% - 40px);
  border-radius: 999px;
  background: linear-gradient(
    to bottom,
    var(--color-primary-soft),
    var(--color-primary),
    var(--color-primary-deep)
  );
  box-shadow: 0 0 18px rgba(0, 166, 251, 0.28);
  z-index: 1;
}

.timeline-item {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 34px;
  align-items: center;
  padding: 22px 28px 22px 72px;
  scroll-snap-align: center;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);

  width: 16px;
  height: 16px;
  border-radius: 999px;

  background: var(--color-primary);
  border: 4px solid rgba(255, 255, 255, 0.95);

  box-shadow:
    0 0 0 6px rgba(0, 166, 251, 0.12),
    0 10px 24px rgba(0, 166, 251, 0.22);

  z-index: 2;
}

.timeline-image,
.timeline-photo {
  position: relative;
  height: 200px;
  border-radius: 20px;
  overflow: hidden;
  background: rgba(0, 166, 251, 0.05);
  z-index: 1;
}

.timeline-image img,
.timeline-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.timeline-photos {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  width: 100%;
}

.timeline-photo span {
  position: absolute;
  left: 10px;
  bottom: 10px;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.timeline-content {
  position: relative;
  z-index: 1;
  min-width: 0;
  padding-right: 12px;
}

.timeline-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.timeline-meta span {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary-deep);
}

.timeline-meta small {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-soft);
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  background: rgba(0, 166, 251, 0.08);
}

.timeline-content h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.timeline-content p {
  color: var(--color-text-soft);
  line-height: 1.7;
}

.timeline-item:hover::before {
  transform: translateY(-50%) scale(1.1);
}

/* ================= AIRCRAFT / PHILOSOPHY / CTA ================= */
.aircraft-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.aircraft-card ul {
  position: relative;
  z-index: 1;
  list-style: none;
  display: grid;
  gap: 10px;
}

.aircraft-card li {
  color: var(--color-text-soft);
  font-size: 0.98rem;
}

.aircraft-card li::before {
  content: "•";
  color: var(--color-primary);
  font-weight: 700;
  margin-right: 8px;
}

.flight-philosophy-container {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 52px;
  align-items: start;
}

.philosophy-grid {
  display: grid;
  gap: 18px;
}

.flight-cta {
  padding: 110px 0 130px;
  text-align: center;
  background: var(--color-section);
}

.flight-cta-container {
  max-width: 720px;
}

.flight-cta p {
  margin-bottom: 32px;
}

.flight-cta-buttons {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* ================= FOOTERS ================= */
.site-footer,
.resume-footer {
  padding: 30px 0 42px;
  background: #ffffff;
}

.footer-container {
  border-top: 1px solid rgba(0, 166, 251, 0.14);
  padding-top: 24px;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  margin-bottom: 18px;
}

.footer-brand {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
}

.footer-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-nav a,
.footer-container a {
  text-decoration: none;
  color: var(--color-text-soft);
  transition: var(--transition);
}

.footer-nav a {
  font-size: 0.92rem;
}

.footer-container p,
.footer-container a,
.footer-bottom p {
  color: var(--color-text-soft);
  font-size: 0.9rem;
  line-height: 1.65;
}

.footer-nav a:hover,
.footer-container a:hover {
  color: var(--color-primary);
}

/* ================= SCROLL ANIMATIONS ================= */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-up.show {
  opacity: 1;
  transform: translateY(0);
}

.overview-grid .fade-up:nth-child(1),
.aviation-preview-grid .fade-up:nth-child(1),
.education-leadership-grid .fade-up:nth-child(1),
.projects-grid .fade-up:nth-child(1) { transition-delay: 0.05s; }

.overview-grid .fade-up:nth-child(2),
.aviation-preview-grid .fade-up:nth-child(2),
.education-leadership-grid .fade-up:nth-child(2),
.projects-grid .fade-up:nth-child(2) { transition-delay: 0.12s; }

.overview-grid .fade-up:nth-child(3),
.aviation-preview-grid .fade-up:nth-child(3),
.education-leadership-grid .fade-up:nth-child(3),
.projects-grid .fade-up:nth-child(3) { transition-delay: 0.18s; }

.overview-grid .fade-up:nth-child(4),
.aviation-preview-grid .fade-up:nth-child(4),
.education-leadership-grid .fade-up:nth-child(4),
.projects-grid .fade-up:nth-child(4) { transition-delay: 0.24s; }

/* ================= TABLET ================= */
@media (max-width: 980px) {
  :root {
    --container-padding: clamp(22px, 6vw, 48px);
  }

  .hero-container {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }

  .hero-text,
  .subtext,
  .overview-text,
  .aviation-preview-text,
  .education-leadership-text,
  .projects-text,
  .flight-section-text {
    max-width: 760px;
    margin-inline: auto;
  }

  .overview-text,
  .aviation-preview-text,
  .education-leadership-text,
  .projects-text,
  .flight-section-text {
    text-align: center;
  }

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

  .hero-visual {
    justify-content: center;
    justify-self: center;
  }

  .glass-card {
    width: min(380px, 78vw);
    height: 470px;
  }

  .overview-container,
  .aviation-preview-container,
  .education-leadership-container,
  .projects-container,
  .flight-philosophy-container {
    grid-template-columns: 1fr;
    gap: 36px;
  }

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

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 24px 24px 24px 64px;
  }

  .timeline-image,
  .timeline-photo {
    height: 260px;
  }
}

/* ================= MOBILE NAV ================= */
@media (max-width: 760px) {
  .site-header,
  .resume-header {
    top: 12px;
  }

  .header-container {
    width: calc(100vw - 28px);
    min-height: 58px;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px 8px 18px;
    border-radius: var(--radius-pill);
    overflow: visible;
  }

  .logo {
    font-size: 1.2rem;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    flex-shrink: 0;
  }

  .menu-toggle.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-toggle.open span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .nav,
  .resume-nav {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    right: 0;

    display: flex;
    flex-direction: column;
    gap: 8px;

    padding: 14px;
    border-radius: 24px;

    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);

    border: 1px solid rgba(0, 166, 251, 0.08);
    box-shadow:
      0 20px 50px rgba(0, 0, 0, 0.10),
      inset 0 1px 0 rgba(255, 255, 255, 0.85);

    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    pointer-events: none;

    transition: var(--transition);
  }

  .nav.open,
  .resume-nav.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }

  .nav-pill {
    display: none;
  }

  .nav a,
  .resume-nav a {
    width: 100%;
    justify-content: center;
    padding: 12px;
    font-size: 0.95rem;
  }

  .nav a.active,
  .resume-nav a:hover {
    color: var(--color-primary);
    background: rgba(0, 166, 251, 0.10);
  }

  .resumes-hero {
    padding: 135px 0 45px;
  }

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

  .resume-card {
    padding: 28px;
    min-height: auto;
  }

  .resume-buttons {
    flex-direction: column;
  }

  .resume-buttons .btn {
    width: 100%;
  }

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

/* ================= MOBILE ================= */
@media (max-width: 640px) {
  :root {
    --container-padding: 22px;
    --radius-card: 22px;
  }

  section {
    scroll-margin-top: 155px;
  }

  .hero {
    padding: 155px 0 72px;
    min-height: auto;
  }

  .hero h1 {
    font-size: clamp(2.35rem, 12vw, 3.2rem);
    letter-spacing: -0.045em;
  }

  .subtext {
    font-size: 0.98rem;
    line-height: 1.72;
  }

  .hero-buttons {
    gap: 12px;
  }

  .hero-buttons .btn,
  .contact-buttons .btn,
  .flight-cta-buttons .btn {
    width: 100%;
    max-width: 260px;
    padding: 13px 20px;
  }

  .glass-card {
    width: 100%;
    max-width: 340px;
    height: 430px;
  }

  .overview,
  .aviation-preview,
  .education-leadership,
  .projects {
    padding: 64px 0;
  }

  .overview-grid,
  .aviation-preview-grid,
  .education-leadership-grid,
  .projects-grid,
  .flight-overview-grid,
  .aircraft-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .overview-card:first-child,
  .education-card,
  .project-card-wide {
    grid-column: span 1;
  }

  .overview-card,
  .aviation-preview-card,
  .education-card,
  .education-leadership-card,
  .project-card,
  .flight-card,
  .aircraft-card,
  .philosophy-card {
    padding: 24px;
    min-height: auto;
  }

  .education-card-top,
  .school-logos,
  .project-header {
    justify-content: center;
  }

  .contact {
    padding: 86px 0 105px;
  }

  .contact-links {
    flex-direction: column;
    gap: 10px;
  }

  .contact-buttons {
    gap: 12px;
  }

  .flight-hero {
    min-height: auto;
    padding: 145px 0 70px;
  }

  .flight-overview,
  .flight-timeline,
  .aircraft-section,
  .flight-philosophy {
    padding: 70px 0;
  }

  .timeline-list::before,
  .timeline-progress {
    left: 18px;
  }

  .timeline-item {
    padding: 22px 18px 22px 52px;
  }

  .timeline-item::before {
    left: 10px;
    width: 14px;
    height: 14px;
  }

  .timeline-photos {
    grid-template-columns: 1fr;
  }

  .timeline-image,
  .timeline-photo {
    height: 220px;
  }

  .flight-cta {
    padding: 85px 0 105px;
  }

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

  .footer-nav {
    justify-content: center;
  }

  .footer-bottom {
    text-align: center;
  }
}