/* ============================================
   JAMES HUSTLER - Personal Website
   Premium Visual Design
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
  --color-bg: #050505;
  --color-bg-elevated: #0a0a0a;
  --color-bg-card: #0f0f0f;
  --color-bg-hover: #151515;

  --color-text: #e0e0e0;
  --color-text-secondary: #888888;
  --color-text-tertiary: #555555;

  --color-accent: #0d9488;
  --color-accent-glow: rgba(13, 148, 136, 0.4);
  --color-accent-subtle: rgba(13, 148, 136, 0.15);

  --color-white: #ffffff;
  --color-border: #1a1a1a;
  --color-border-hover: #2a2a2a;

  --font-display: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 8rem;
  --space-5xl: 10rem;

  --max-width: 1000px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ============================================
   NAVIGATION
   ============================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-sm) var(--space-lg);
  padding-top: calc(var(--space-sm) + env(safe-area-inset-top));
  background: transparent;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.nav--scrolled {
  background: rgba(5, 5, 5, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--color-border);
}

.nav__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.02em;
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.3s ease, transform 0.3s ease, color 0.3s ease;
}

.nav--scrolled .nav__logo {
  opacity: 1;
  transform: translateY(0);
}

.nav__logo:hover {
  color: var(--color-accent);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.nav__link {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: 0.5em 1em;
  border-radius: 100px;
  transition: color 0.3s ease, background 0.3s ease;
}

.nav__link:hover {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.05);
}

.nav__link.is-active {
  color: var(--color-accent);
}

@media (max-width: 640px) {
  .nav {
    padding: var(--space-xs) var(--space-sm);
    padding-top: calc(var(--space-xs) + env(safe-area-inset-top));
  }

  .nav__links {
    gap: 0;
  }

  .nav__link {
    font-size: 0.8rem;
    padding: 0.4em 0.75em;
  }
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__background {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 92%;
  transform: scale(1.05);
  animation: heroZoom 20s ease-out forwards;
}

@keyframes heroZoom {
  to { transform: scale(1); }
}

@media (max-width: 768px) {
  .hero__image {
    object-position: center top;
    height: 75%;
    top: 0;
    bottom: auto;
  }
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center top, transparent 0%, var(--color-bg) 80%),
    linear-gradient(to bottom,
      rgba(5, 5, 5, 0) 0%,
      rgba(5, 5, 5, 0) 50%,
      rgba(5, 5, 5, 0.6) 70%,
      rgba(5, 5, 5, 0.9) 85%,
      var(--color-bg) 100%
    );
}

@media (max-width: 768px) {
  .hero__overlay {
    background:
      linear-gradient(to bottom,
        rgba(5, 5, 5, 0) 0%,
        rgba(5, 5, 5, 0.1) 20%,
        rgba(5, 5, 5, 0.25) 35%,
        rgba(5, 5, 5, 0.45) 48%,
        rgba(5, 5, 5, 0.65) 58%,
        rgba(5, 5, 5, 0.85) 68%,
        var(--color-bg) 75%
      );
  }
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-lg);
  margin-top: 32vh;
  animation: fadeInUp 1s var(--ease-out) 0.3s both;
}

.hero__badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-accent-subtle);
  padding: 0.6em 1.2em;
  border-radius: 100px;
  border: 1px solid rgba(13, 148, 136, 0.3);
  margin-bottom: var(--space-lg);
}

.hero__name {
  font-family: var(--font-display);
  font-size: clamp(3rem, 12vw, 6rem);
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: var(--space-sm);
  text-shadow: 0 4px 40px rgba(0, 0, 0, 0.5);
}

.hero__tagline {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  font-weight: 500;
  color: var(--color-text-secondary);
  letter-spacing: 0.02em;
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  cursor: pointer;
}

.hero__scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--color-text-secondary), transparent);
  position: relative;
  overflow: hidden;
}

.hero__scroll-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 20px;
  background: var(--color-accent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { transform: translateY(-20px); opacity: 0; }
  30% { opacity: 1; }
  100% { transform: translateY(60px); opacity: 0; }
}

/* ============================================
   MAIN CONTENT
   ============================================ */

.main {
  position: relative;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-lg);
}

@media (max-width: 768px) {
  .main {
    padding: var(--space-3xl) var(--space-md);
  }
}

/* ============================================
   INTRODUCTION
   ============================================ */

.intro {
  text-align: center;
  margin-bottom: var(--space-4xl);
  opacity: 0;
  transform: translateY(40px);
}

.intro.is-visible {
  animation: fadeInUp 0.8s var(--ease-out) forwards;
}

.intro__headline {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-lg);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.intro__text {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  max-width: 640px;
  margin: 0 auto var(--space-xl);
}

.intro__quote {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  font-style: italic;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.intro__source {
  font-style: normal;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--color-text-tertiary);
}

/* ============================================
   STATS
   ============================================ */

.stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  padding: var(--space-2xl) 0;
  margin-bottom: var(--space-4xl);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  opacity: 0;
  transform: translateY(40px);
}

.stats.is-visible {
  animation: fadeInUp 0.8s var(--ease-out) 0.1s forwards;
}

@media (max-width: 640px) {
  .stats {
    flex-direction: column;
    gap: var(--space-lg);
  }
}

.stats__item {
  text-align: center;
}

.stats__number {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 3.5rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
  letter-spacing: -0.02em;
}

.stats__label {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-tertiary);
  margin-top: var(--space-xs);
  letter-spacing: 0.02em;
}

.stats__divider {
  width: 1px;
  height: 50px;
  background: var(--color-border);
}

@media (max-width: 640px) {
  .stats__divider {
    width: 60px;
    height: 1px;
  }
}

/* ============================================
   JOURNEY / TIMELINE
   ============================================ */

.journey {
  margin-bottom: var(--space-4xl);
  opacity: 0;
  transform: translateY(40px);
}

.journey.is-visible {
  animation: fadeInUp 0.8s var(--ease-out) 0.2s forwards;
}

.journey__header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.journey__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 5vw, 2.25rem);
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-xs);
}

.journey__subtitle {
  font-size: 1rem;
  color: var(--color-text-tertiary);
}

/* Timeline Container - Centered Alternating Design */
.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding-top: var(--space-xl);
}

/* Central Vertical Line */
.timeline__line {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}

.timeline__progress {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0;
  background: linear-gradient(to bottom, var(--color-accent), var(--color-accent-glow));
  transition: height 0.3s ease-out;
}

/* Timeline Items */
.timeline__item {
  position: relative;
  display: flex;
  justify-content: flex-end;
  padding-right: calc(50% + 40px);
  padding-bottom: var(--space-xl);
  opacity: 0;
  transform: translateX(-30px);
}

.timeline__item:nth-child(even) {
  justify-content: flex-start;
  padding-right: 0;
  padding-left: calc(50% + 40px);
  transform: translateX(30px);
}

.timeline__item.is-visible {
  animation: timelineItemIn 0.6s var(--ease-out) forwards;
}

.timeline__item:nth-child(even).is-visible {
  animation: timelineItemInRight 0.6s var(--ease-out) forwards;
}

@keyframes timelineItemIn {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes timelineItemInRight {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.timeline__item:last-child {
  padding-bottom: 0;
}

/* Marker (Dot on center line) */
.timeline__marker {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.timeline__dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 3px solid var(--color-accent);
  position: relative;
  z-index: 2;
  transition: all 0.3s var(--ease-out);
}

.timeline__item:hover .timeline__dot {
  background: var(--color-accent);
  transform: scale(1.3);
  box-shadow: 0 0 25px var(--color-accent-glow);
}

.timeline__dot--glow {
  width: 20px;
  height: 20px;
  background: var(--color-accent);
  box-shadow:
    0 0 20px var(--color-accent-glow),
    0 0 40px var(--color-accent-glow);
  animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
  0%, 100% { box-shadow: 0 0 20px var(--color-accent-glow), 0 0 40px var(--color-accent-glow); }
  50% { box-shadow: 0 0 30px var(--color-accent-glow), 0 0 60px var(--color-accent-glow); }
}

/* Year - positioned above dot */
.timeline__year {
  position: absolute;
  top: -28px;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.05em;
}

/* Timeline Content */
.timeline__content {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: var(--space-lg);
  max-width: 380px;
  transition: all 0.3s var(--ease-out);
  position: relative;
}

/* Arrow pointing to center line */
.timeline__content::after {
  content: '';
  position: absolute;
  top: 20px;
  right: -8px;
  width: 16px;
  height: 16px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-left: none;
  border-bottom: none;
  transform: rotate(45deg);
  transition: all 0.3s var(--ease-out);
}

.timeline__item:nth-child(even) .timeline__content::after {
  right: auto;
  left: -8px;
  transform: rotate(-135deg);
}

.timeline__item:hover .timeline__content {
  border-color: var(--color-border-hover);
  background: var(--color-bg-hover);
  transform: translateY(-4px);
}

.timeline__item:hover .timeline__content::after {
  background: var(--color-bg-hover);
  border-color: var(--color-border-hover);
}

.timeline__item--highlight .timeline__content {
  border-color: rgba(13, 148, 136, 0.4);
  background: linear-gradient(135deg, var(--color-bg-card), rgba(13, 148, 136, 0.08));
}

.timeline__item--highlight .timeline__content::after {
  border-color: rgba(13, 148, 136, 0.4);
  background: linear-gradient(135deg, var(--color-bg-card), rgba(13, 148, 136, 0.08));
}

.timeline__heading {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-xs);
}

.timeline__text {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* Mobile: Single column layout */
@media (max-width: 768px) {
  .timeline {
    padding-left: 30px;
  }

  .timeline__line {
    left: 8px;
    transform: none;
  }

  .timeline__item,
  .timeline__item:nth-child(even) {
    justify-content: flex-start;
    padding-left: 40px;
    padding-right: 0;
    transform: translateX(-20px);
  }

  .timeline__item:nth-child(even).is-visible {
    animation: timelineItemIn 0.6s var(--ease-out) forwards;
  }

  .timeline__marker {
    left: 8px;
  }

  .timeline__year {
    top: -24px;
    font-size: 0.7rem;
  }

  .timeline__dot {
    width: 14px;
    height: 14px;
  }

  .timeline__content {
    max-width: 100%;
    padding: var(--space-md);
  }

  .timeline__content::after {
    right: auto;
    left: -8px;
    transform: rotate(-135deg);
  }

  .timeline__item:nth-child(even) .timeline__content::after {
    left: -8px;
  }
}

/* ============================================
   PROJECTS
   ============================================ */

.projects {
  margin-bottom: var(--space-4xl);
  opacity: 0;
  transform: translateY(40px);
}

.projects.is-visible {
  animation: fadeInUp 0.8s var(--ease-out) 0.3s forwards;
}

.projects__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 5vw, 2.25rem);
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.02em;
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.projects__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .projects__grid {
    grid-template-columns: 1fr;
  }
}

/* Project Card */
.project {
  display: flex;
  flex-direction: column;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.4s var(--ease-out);
}

.project:hover {
  border-color: var(--color-accent);
  transform: translateY(-8px);
  box-shadow:
    0 20px 40px rgba(0, 0, 0, 0.4),
    0 0 60px var(--color-accent-subtle);
}

.project__image-wrap {
  position: relative;
  height: 180px;
  overflow: hidden;
}

.project__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

.project:hover .project__image {
  transform: scale(1.08);
}

.project__image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 0%, var(--color-bg-card) 100%);
}

.project__content {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  flex: 1;
}

.project__icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.project__icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project__info {
  margin-bottom: var(--space-xs);
}

.project__name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 2px;
}

.project__tagline {
  font-size: 0.85rem;
  color: var(--color-accent);
  font-weight: 500;
}

.project__description {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  flex: 1;
}

.project__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  transition: color 0.3s ease;
  margin-top: auto;
}

.project__link svg {
  width: 16px;
  height: 16px;
  transition: transform 0.3s var(--ease-bounce);
}

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

.project:hover .project__link svg {
  transform: translate(4px, -4px);
}

/* ============================================
   CONNECT
   ============================================ */

.connect {
  text-align: center;
  padding: var(--space-3xl) 0;
  border-top: 1px solid var(--color-border);
  opacity: 0;
  transform: translateY(40px);
}

.connect.is-visible {
  animation: fadeInUp 0.8s var(--ease-out) 0.4s forwards;
}

.connect__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-xl);
}

.connect__links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
}

.connect__link {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  padding: 0.75em 1.25em;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  transition: all 0.3s var(--ease-out);
}

.connect__link svg {
  width: 18px;
  height: 18px;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.connect__link:hover {
  background: var(--color-bg-hover);
  border-color: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-2px);
}

.connect__link:hover svg {
  opacity: 1;
}

.connect__email-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
}

.connect__email-label {
  font-size: 0.8rem;
  color: var(--color-text-tertiary);
  letter-spacing: 0.05em;
}

.connect__email {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-text);
  transition: color 0.3s ease;
}

.connect__email:hover {
  color: var(--color-accent);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
  padding-bottom: calc(var(--space-xl) + env(safe-area-inset-bottom));
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
}

.footer__location {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2xs);
}

.footer__copyright {
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   UTILITIES
   ============================================ */

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

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-tertiary);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

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

/* ============================================
   PRINT
   ============================================ */

@media print {
  .hero {
    min-height: auto;
    padding: var(--space-lg);
  }

  .hero__background,
  .hero__scroll {
    display: none;
  }

  body {
    background: white;
    color: black;
  }

  .hero__name,
  .stats__number,
  .timeline__heading,
  .project__name,
  .intro__headline,
  .journey__title,
  .projects__title,
  .connect__title {
    color: black;
  }

  .timeline__line {
    background: #ccc;
  }

  .timeline__dot {
    border-color: #333;
  }
}