/* ============================================
   BHONE NYAN SOE — Personal Website
   Editorial Monochrome / Japanese-Inspired Minimal
   ============================================ */

/* --- Custom Properties --- */
:root {
  --bg: #FAFAF8;
  --bg-alt: #F0F0EE;
  --text-primary: #1A1A1A;
  --text-secondary: #6B6B6B;
  --accent: #1A1A1A;
  --border: #E5E5E3;
  --white: #FFFFFF;

  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --container: 1160px;
  --container-padding: 24px;
  --section-padding: 120px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-primary);
  background-color: var(--bg);
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: opacity 0.3s var(--ease-out);
}

strong {
  font-weight: 600;
}

/* --- Utility / Shared --- */
.section-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.section-heading {
  font-family: var(--font-serif);
  font-size: clamp(32px, 5vw, 44px);
  font-weight: 600;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 48px;
}

/* --- Reveal Animation --- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

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

/* --- NAVIGATION --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 var(--container-padding);
  transition: background-color 0.4s var(--ease-out), backdrop-filter 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}

.nav.is-scrolled {
  background-color: rgba(250, 250, 248, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
}

.nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav__logo {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  transition: opacity 0.3s;
}

.nav__logo:hover {
  opacity: 0.6;
}

.nav__links {
  display: flex;
  gap: 36px;
  list-style: none;
}

.nav__links a {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.01em;
  transition: color 0.3s var(--ease-out);
  position: relative;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--text-primary);
  transition: width 0.3s var(--ease-out);
}

.nav__links a:hover {
  color: var(--text-primary);
}

.nav__links a:hover::after {
  width: 100%;
}

/* Mobile toggle */
.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 28px;
  height: 20px;
  position: relative;
  z-index: 1001;
}

.nav__toggle span {
  display: block;
  width: 28px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 1px;
  position: absolute;
  left: 0;
  transition: all 0.3s var(--ease-out);
}

.nav__toggle span:first-child { top: 4px; }
.nav__toggle span:last-child { bottom: 4px; }

.nav__toggle.is-open span:first-child {
  top: 9px;
  transform: rotate(45deg);
}

.nav__toggle.is-open span:last-child {
  bottom: 9px;
  transform: rotate(-45deg);
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 14px 32px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s var(--ease-out);
  border: 1.5px solid var(--accent);
}

.btn--filled {
  background: var(--accent);
  color: var(--bg);
}

.btn--filled:hover {
  background: #333;
  border-color: #333;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26, 26, 26, 0.15);
}

.btn--outlined {
  background: transparent;
  color: var(--accent);
}

.btn--outlined:hover {
  background: var(--accent);
  color: var(--bg);
  transform: translateY(-2px);
}

.btn--large {
  padding: 18px 40px;
  font-size: 15px;
}

.btn__arrow {
  font-size: 16px;
  transition: transform 0.3s var(--ease-out);
}

.btn:hover .btn__arrow {
  transform: translateX(3px);
}

/* --- HERO --- */
.hero {
  padding: 140px var(--container-padding) 80px;
  background: var(--bg);
}

.hero__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero__label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.hero__name {
  font-family: var(--font-serif);
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 700;
  line-height: 1.05;
  color: var(--text-primary);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.hero__rule {
  width: 80px;
  height: 2px;
  background: var(--text-primary);
  margin-bottom: 24px;
}

.hero__tagline {
  font-family: var(--font-serif);
  font-size: clamp(18px, 2.2vw, 22px);
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.5;
  margin-bottom: 16px;
  font-weight: 400;
}

.hero__sub {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 36px;
  letter-spacing: 0.01em;
}

.hero__buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__avatar-wrapper {
  width: 380px;
  height: 380px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--border);
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 20px 60px rgba(26, 26, 26, 0.06);
}

.hero__avatar {
  width: 85%;
  height: 85%;
  object-fit: contain;
}

/* --- STATS --- */
.stats {
  padding: 0 var(--container-padding);
}

.stats__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 48px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex: 1;
  padding: 0 40px;
}

.stats__number {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1;
}

.stats__label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.stats__divider {
  width: 1px;
  height: 48px;
  background: var(--border);
  flex-shrink: 0;
}

/* --- ABOUT --- */
.about {
  padding: var(--section-padding) var(--container-padding);
  background: var(--bg);
}

.about__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}

.about__photo-wrapper {
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  box-shadow: 0 20px 60px rgba(26, 26, 26, 0.08);
}

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

.about__desc {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.about__desc:last-of-type {
  margin-bottom: 32px;
}

.about__quote {
  position: relative;
  padding: 24px 0 24px 24px;
  border-left: 2px solid var(--text-primary);
  font-family: var(--font-serif);
  font-size: 18px;
  font-style: italic;
  line-height: 1.6;
  color: var(--text-primary);
}

.about__quote-mark {
  font-family: var(--font-serif);
  font-size: 48px;
  line-height: 1;
  color: var(--border);
  position: absolute;
  top: 12px;
  left: -4px;
  display: none; /* Using border-left instead */
}

/* --- VENTURES --- */
.ventures {
  padding: var(--section-padding) var(--container-padding);
  background: var(--bg-alt);
}

.ventures__inner {
  max-width: var(--container);
  margin: 0 auto;
}

.ventures__header {
  text-align: center;
  margin-bottom: 60px;
}

.ventures__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.venture-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px;
  transition: all 0.4s var(--ease-out);
}

.venture-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(26, 26, 26, 0.08);
  border-color: #ccc;
}

.venture-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}

.venture-card__number {
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 400;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

.venture-card__icon {
  color: var(--text-secondary);
}

.venture-card__title {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.venture-card__subtitle {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.venture-card__desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.venture-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  transition: gap 0.3s var(--ease-out);
}

.venture-card__link:hover {
  gap: 10px;
}

.venture-card__link--muted {
  color: var(--text-secondary);
  font-weight: 500;
}

.venture-card__link-arrow {
  font-size: 16px;
}

/* --- SERVICES --- */
.services {
  padding: var(--section-padding) var(--container-padding);
  background: var(--bg);
}

.services__inner {
  max-width: var(--container);
  margin: 0 auto;
}

.services__header {
  text-align: center;
  margin-bottom: 60px;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px 32px;
  text-align: center;
  transition: all 0.4s var(--ease-out);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(26, 26, 26, 0.08);
  border-color: #ccc;
}

.service-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 12px;
  background: var(--bg-alt);
  color: var(--text-primary);
  margin-bottom: 24px;
}

.service-card__title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.service-card__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.service-card__price {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.service-card__price-label {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
}

.service-card__price-value {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
}

/* --- TESTIMONIALS --- */
.testimonials {
  padding: var(--section-padding) var(--container-padding);
  background: var(--bg-alt);
}

.testimonials__inner {
  max-width: var(--container);
  margin: 0 auto;
}

.testimonials__header {
  text-align: center;
  margin-bottom: 60px;
}

.testimonials__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.testimonial-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px;
  transition: all 0.4s var(--ease-out);
}

.testimonial-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(26, 26, 26, 0.06);
}

.testimonial-card__quote-mark {
  font-family: var(--font-serif);
  font-size: 64px;
  line-height: 0.8;
  color: var(--border);
  margin-bottom: 16px;
  user-select: none;
}

.testimonial-card__text {
  font-family: var(--font-serif);
  font-size: 17px;
  font-style: italic;
  line-height: 1.7;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}

.testimonial-card__author-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-secondary);
  flex-shrink: 0;
}

/* --- CONTACT / CTA --- */
.contact {
  padding: var(--section-padding) var(--container-padding);
  background: var(--bg);
}

.contact__inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.contact__heading {
  margin-bottom: 16px;
}

.contact__sub {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 28px;
  line-height: 1.6;
}

.contact__email {
  display: block;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 32px;
  padding-bottom: 2px;
  transition: opacity 0.3s;
}

.contact__email span {
  border-bottom: 1px solid var(--text-primary);
  padding-bottom: 2px;
}

.contact__email:hover {
  opacity: 0.6;
}

.contact .btn {
  display: inline-flex;
  margin-bottom: 48px;
}

.contact__social {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  transition: all 0.3s var(--ease-out);
}

.social-link:hover {
  color: var(--text-primary);
  border-color: var(--text-primary);
  transform: translateY(-2px);
}

/* --- FOOTER --- */
.footer {
  padding: 40px var(--container-padding);
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.footer__inner {
  max-width: var(--container);
  margin: 0 auto;
  text-align: center;
}

.footer p {
  font-size: 13px;
  color: var(--text-secondary);
  letter-spacing: 0.01em;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 900px) {
  :root {
    --section-padding: 80px;
  }

  /* Nav mobile */
  .nav__toggle {
    display: block;
  }

  .nav__links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--bg);
    flex-direction: column;
    gap: 0;
    padding: 100px 40px;
    border-left: 1px solid var(--border);
    transition: right 0.4s var(--ease-out);
    box-shadow: -20px 0 60px rgba(0,0,0,0.05);
  }

  .nav__links.is-open {
    right: 0;
  }

  .nav__links a {
    font-size: 18px;
    display: block;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
  }

  .nav__links a::after {
    display: none;
  }

  /* Hero */
  .hero__inner {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }

  .hero__image {
    order: -1;
  }

  .hero__avatar-wrapper {
    width: 240px;
    height: 240px;
  }

  .hero__buttons {
    justify-content: center;
  }

  .hero__rule {
    margin-left: auto;
    margin-right: auto;
  }

  /* About */
  .about__inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about__photo-wrapper {
    max-width: 360px;
    margin: 0 auto;
  }

  /* Ventures */
  .ventures__grid {
    grid-template-columns: 1fr;
  }

  /* Services */
  .services__grid {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin: 0 auto;
  }

  /* Testimonials */
  .testimonials__grid {
    grid-template-columns: 1fr;
  }

  /* Stats */
  .stats__inner {
    flex-direction: column;
    gap: 28px;
  }

  .stats__divider {
    width: 60px;
    height: 1px;
  }
}

@media (max-width: 480px) {
  :root {
    --section-padding: 64px;
    --container-padding: 20px;
  }

  .hero {
    padding-top: 110px;
  }

  .hero__name {
    font-size: 36px;
  }

  .hero__avatar-wrapper {
    width: 200px;
    height: 200px;
  }

  .hero__buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero__buttons .btn {
    width: 100%;
    justify-content: center;
  }

  .venture-card,
  .service-card,
  .testimonial-card {
    padding: 28px 24px;
  }

  .section-heading {
    font-size: 28px;
    margin-bottom: 36px;
  }

  .btn--large {
    padding: 16px 32px;
    font-size: 14px;
  }

  .contact__social {
    gap: 14px;
  }
}