/* ============================================================
   MARUF HASAN — Portfolio
   Japanese Editorial / Neo-Brutalist / Magazine Style
   Colors: Red (#E63946), Black (#0A0A0A), Light Cream (#FFF8F0)
   ============================================================ */

/* -------------------- CSS Variables -------------------- */
:root {
  --red: #E63946;
  --red-dark: #C62828;
  --red-light: #FF6B6B;
  --black: #0A0A0A;
  --black-soft: #1A1A1A;
  --cream: #FFF8F0;
  --cream-dark: #F5EDE0;
  --cream-darker: #E8DDD0;
  --white: #FFFFFF;
  --gray: #666666;
  --gray-light: #999999;

  --font-display: 'Montserrat', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-accent: 'Poppins', 'Plus Jakarta Sans', sans-serif;
  --font-jp: 'Noto Sans JP', sans-serif;

  --header-h: 70px;
  --container-max: 1240px;
  --container-pad: 24px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 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;
  scroll-padding-top: var(--header-h);
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--black);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s ease;
}

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

ul {
  list-style: none;
}

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

/* -------------------- Preloader -------------------- */
#preloader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#preloader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.preloader-inner {
  text-align: center;
}
.preloader-kanji {
  font-family: var(--font-jp);
  font-size: 4rem;
  color: var(--red);
  margin-bottom: 24px;
  animation: preloaderPulse 1.2s ease-in-out infinite;
}
@keyframes preloaderPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.95); }
}
.preloader-bar {
  width: 200px;
  height: 3px;
  background: rgba(255,255,255,0.1);
  border-radius: 4px;
  overflow: hidden;
  margin: 0 auto 16px;
}
.preloader-fill {
  width: 0%;
  height: 100%;
  background: var(--red);
  animation: preloaderFill 1.8s var(--ease-out) forwards;
}
@keyframes preloaderFill {
  to { width: 100%; }
}
.preloader-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 6px;
  color: rgba(255,255,255,0.4);
}

/* -------------------- Canvas Background -------------------- */
#bgCanvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.4;
}

/* -------------------- Sakura Container -------------------- */
#sakura-container {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}
.sakura-petal {
  position: absolute;
  width: 12px;
  height: 12px;
  background: var(--red);
  opacity: 0;
  border-radius: 50% 0 50% 50%;
  animation: sakuraFall linear forwards;
  pointer-events: none;
}
@keyframes sakuraFall {
  0% {
    opacity: 0;
    transform: translateY(-20px) rotate(0deg) scale(0.8);
  }
  10% {
    opacity: 0.35;
  }
  90% {
    opacity: 0.2;
  }
  100% {
    opacity: 0;
    transform: translateY(100vh) rotate(720deg) scale(0.3);
  }
}

/* -------------------- Grid Overlay -------------------- */
.grid-overlay {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(0,0,0,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.015) 1px, transparent 1px);
  background-size: 80px 80px;
}

/* -------------------- Scroll Fade-Up Animation -------------------- */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==================== HEADER ==================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(255, 248, 240, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: all 0.4s var(--ease-out);
}
.site-header.scrolled {
  height: 60px;
  box-shadow: 0 2px 30px rgba(0,0,0,0.06);
}
.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

/* Logo */
.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-mark {
  font-family: var(--font-jp);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--red);
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2.5px solid var(--red);
  border-radius: 4px;
  transition: all 0.3s var(--ease-bounce);
}
.header-logo:hover .logo-mark {
  background: var(--red);
  color: var(--white);
  transform: rotate(-5deg) scale(1.05);
}
.logo-text {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.15rem;
  letter-spacing: -0.5px;
  color: var(--black);
}
.logo-dot {
  color: var(--red);
}

/* Navigation */
.header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link {
  font-family: var(--font-accent);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 8px 16px;
  border-radius: 6px;
  color: var(--black-soft);
  transition: all 0.3s ease;
  position: relative;
}
.nav-link:hover {
  color: var(--red);
  background: rgba(230, 57, 70, 0.06);
}
.nav-link.active {
  color: var(--red);
}
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  background: var(--red);
  border-radius: 50%;
}

/* Header Status */
.header-status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(230, 57, 70, 0.08);
  border-radius: 100px;
  flex-shrink: 0;
}
.status-dot {
  width: 8px;
  height: 8px;
  background: #22C55E;
  border-radius: 50%;
  animation: statusPulse 2s ease-in-out infinite;
}
@keyframes statusPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
  50% { box-shadow: 0 0 0 6px rgba(34, 197, 94, 0); }
}
.status-text {
  font-family: var(--font-accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--red);
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1100;
}
.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--black);
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: center;
}
.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Nav Overlay */
.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 1050;
  background: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.5s var(--ease-out);
}
.mobile-nav-overlay.active {
  opacity: 1;
  visibility: visible;
}
.mobile-nav-content {
  text-align: center;
}
.mobile-nav-link {
  display: block;
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--white);
  padding: 12px 0;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.4s var(--ease-out);
}
.mobile-nav-overlay.active .mobile-nav-link {
  opacity: 1;
  transform: translateY(0);
}
.mobile-nav-link:nth-child(2) { transition-delay: 0.05s; }
.mobile-nav-link:nth-child(3) { transition-delay: 0.1s; }
.mobile-nav-link:nth-child(4) { transition-delay: 0.15s; }
.mobile-nav-link:nth-child(5) { transition-delay: 0.2s; }
.mobile-nav-link::before {
  content: attr(data-index);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--red);
  letter-spacing: 2px;
  display: block;
  margin-bottom: 2px;
}
.mobile-nav-link:hover {
  color: var(--red);
}
.mobile-nav-footer {
  margin-top: 48px;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.4s var(--ease-out) 0.3s;
}
.mobile-nav-overlay.active .mobile-nav-footer {
  opacity: 1;
  transform: translateY(0);
}
.mobile-social-links {
  display: flex;
  gap: 24px;
  justify-content: center;
}
.mobile-social-links a {
  color: rgba(255,255,255,0.5);
  font-size: 1.3rem;
  transition: color 0.3s ease;
}
.mobile-social-links a:hover {
  color: var(--red);
}

/* ==================== HERO SECTION ==================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 40px) 0 60px;
  overflow: hidden;
  z-index: 2;
}
.hero-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
  width: 100%;
}

/* Hero Left */
.hero-left {
  position: relative;
  z-index: 2;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}
.tag-line {
  width: 40px;
  height: 2px;
  background: var(--red);
}
.tag-text {
  font-family: var(--font-accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--red);
}

/* Hero Name - Bold Typography */
.hero-name {
  margin-bottom: 24px;
  line-height: 0.9;
}
.name-line {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -3px;
}
.name-first {
  font-size: clamp(3.5rem, 8vw, 6.5rem);
  color: var(--black);
}
.name-last {
  font-size: clamp(3.5rem, 8vw, 6.5rem);
  color: var(--black);
  -webkit-text-stroke: 2.5px var(--black);
  -webkit-text-fill-color: transparent;
}
.name-accent {
  -webkit-text-fill-color: var(--red);
  -webkit-text-stroke: 0;
}

/* Hero Tagline */
.hero-tagline {
  font-family: var(--font-body);
  font-size: 1.08rem;
  line-height: 1.75;
  color: var(--gray);
  max-width: 520px;
  margin-bottom: 40px;
}
.hero-tagline strong {
  color: var(--black);
  font-weight: 700;
}

/* Hero Stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 40px;
  padding: 24px 0;
  border-top: 1px solid rgba(0,0,0,0.08);
  border-bottom: 1px solid rgba(0,0,0,0.08);
}
.stat-item {
  flex: 1;
  text-align: center;
}
.stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--red);
  letter-spacing: -2px;
  line-height: 1;
}
.stat-suffix {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--red);
}
.stat-label {
  display: block;
  font-family: var(--font-accent);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--gray);
  margin-top: 6px;
}
.stat-divider {
  width: 1px;
  height: 50px;
  background: rgba(0,0,0,0.1);
}

/* Hero CTA Buttons */
.hero-cta {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: var(--red);
  color: var(--white);
  font-family: var(--font-accent);
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.5px;
  border-radius: 6px;
  transition: all 0.35s var(--ease-out);
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--black);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease-out);
  z-index: 0;
}
.btn-primary:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}
.btn-primary span, .btn-primary i {
  position: relative;
  z-index: 1;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(230, 57, 70, 0.3);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: transparent;
  color: var(--black);
  font-family: var(--font-accent);
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.5px;
  border: 2px solid var(--black);
  border-radius: 6px;
  transition: all 0.35s var(--ease-out);
}
.btn-secondary:hover {
  background: var(--black);
  color: var(--white);
  transform: translateY(-2px);
}

/* Hero Right — Profile Image */
.hero-right {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.profile-frame {
  position: relative;
  width: 100%;
  max-width: 420px;
  aspect-ratio: 3/4;
  background: var(--cream-dark);
  border: 3px solid var(--black);
  overflow: visible;
}

/* Frame Corners */
.frame-corner {
  position: absolute;
  width: 20px;
  height: 20px;
  border-color: var(--red);
  border-style: solid;
  z-index: 5;
}
.frame-tl { top: -6px; left: -6px; border-width: 3px 0 0 3px; }
.frame-tr { top: -6px; right: -6px; border-width: 3px 3px 0 0; }
.frame-bl { bottom: -6px; left: -6px; border-width: 0 0 3px 3px; }
.frame-br { bottom: -6px; right: -6px; border-width: 0 3px 3px 0; }

/* Frame Labels */
.frame-label-top {
  position: absolute;
  top: -28px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-jp);
  font-size: 0.7rem;
  letter-spacing: 6px;
  color: var(--gray-light);
  white-space: nowrap;
  z-index: 5;
}
.frame-label-side {
  position: absolute;
  right: -44px;
  top: 50%;
  transform: translateY(-50%) rotate(90deg);
  font-family: var(--font-display);
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 4px;
  color: var(--gray-light);
  white-space: nowrap;
  z-index: 5;
}

/* Profile Image */
.profile-img-wrapper {
  width: 100%;
  height: 100%;
  overflow: hidden;
  cursor: pointer;
  position: relative;
}
.profile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: grayscale(100%) contrast(1.1);
  transition: filter 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.profile-img.color-active {
  filter: grayscale(0%) contrast(1);
}
.profile-img-wrapper:hover .profile-img {
  transform: scale(1.03);
}
.img-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px;
  background: linear-gradient(transparent, rgba(0,0,0,0.6));
  display: flex;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.profile-img-wrapper:hover .img-overlay {
  opacity: 1;
}
.img-overlay-text {
  font-family: var(--font-accent);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* Frame Badge */
.frame-badge {
  position: absolute;
  bottom: -14px;
  left: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--red);
  color: var(--white);
  font-family: var(--font-accent);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  z-index: 5;
}
.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--white);
  border-radius: 50%;
  animation: statusPulse 2s ease-in-out infinite;
}

/* Hero Decorative Elements */
.hero-deco-circle {
  position: absolute;
  top: -30px;
  right: -30px;
  width: 100px;
  height: 100px;
  border: 2px solid var(--red);
  border-radius: 50%;
  opacity: 0.2;
  animation: decoSpin 20s linear infinite;
}
@keyframes decoSpin {
  to { transform: rotate(360deg); }
}
.hero-deco-plus {
  position: absolute;
  bottom: 40px;
  left: -20px;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: var(--red);
  opacity: 0.25;
  animation: decoFloat 3s ease-in-out infinite;
}
@keyframes decoFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.hero-deco-dots {
  position: absolute;
  bottom: -20px;
  right: 40px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  opacity: 0.2;
}
.hero-deco-dots span {
  width: 5px;
  height: 5px;
  background: var(--red);
  border-radius: 50%;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--red), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.3; transform: scaleY(0.5); }
  100% { opacity: 1; transform: scaleY(1); }
}
.scroll-indicator span {
  font-family: var(--font-accent);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gray-light);
}

/* Hero Side Text */
.hero-side-text {
  position: absolute;
  left: -8px;
  top: 50%;
  transform: translateY(-50%) rotate(-90deg);
  font-family: var(--font-display);
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 4px;
  color: var(--gray-light);
  white-space: nowrap;
  z-index: 2;
}

/* ==================== SECTION COMMON ==================== */
.section-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  position: relative;
  z-index: 2;
}

/* Section Header */
.section-header {
  margin-bottom: 60px;
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}
.label-num {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--red);
  letter-spacing: 2px;
}
.label-line {
  width: 40px;
  height: 1.5px;
  background: var(--red);
}
.label-text {
  font-family: var(--font-accent);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray);
}

/* Section Title — Bold Typography */
.section-title {
  line-height: 0.95;
}
.title-line {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.8rem, 6vw, 5rem);
  letter-spacing: -2px;
  color: var(--black);
}
.title-outline {
  -webkit-text-stroke: 2px var(--black);
  -webkit-text-fill-color: transparent;
}

/* ==================== ABOUT SECTION ==================== */
.about-section {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
  z-index: 2;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 48px;
}

/* About Main - Drop Cap Style */
.about-main {
  display: flex;
  gap: 0;
}
.about-drop-cap {
  font-family: var(--font-display);
  font-size: 5.5rem;
  font-weight: 900;
  line-height: 0.85;
  color: var(--red);
  float: left;
  margin-right: 8px;
  margin-top: 6px;
}
.about-text-lead {
  font-family: var(--font-body);
  font-size: 1.12rem;
  line-height: 1.85;
  color: var(--black-soft);
  margin-bottom: 20px;
}
.about-text-lead strong {
  color: var(--red);
  font-weight: 700;
}
.about-text {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--gray);
}
.about-text strong {
  color: var(--black);
  font-weight: 700;
}

/* About Sidebar - Quote Block */
.about-sidebar {
  display: flex;
  align-items: flex-start;
}
.about-quote-block {
  background: var(--black);
  color: var(--white);
  padding: 36px 32px;
  position: relative;
}
.about-quote-block::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--red);
}
.quote-mark {
  font-size: 2.5rem;
  color: var(--red);
  line-height: 1;
  margin-bottom: 12px;
}
.quote-text {
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.75;
  font-style: italic;
  color: rgba(255,255,255,0.85);
  margin-bottom: 20px;
}
.quote-author {
  font-family: var(--font-accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--red);
}

/* About Bottom Cards */
.about-bottom {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 16px;
}
.about-card {
  padding: 32px;
  border: 2px solid rgba(0,0,0,0.08);
  background: var(--white);
  transition: all 0.4s var(--ease-out);
  position: relative;
  overflow: hidden;
}
.about-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--red);
  transition: width 0.4s var(--ease-out);
}
.about-card:hover::after {
  width: 100%;
}
.about-card:hover {
  border-color: var(--red);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.06);
}
.card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(230, 57, 70, 0.08);
  color: var(--red);
  font-size: 1.1rem;
  border-radius: 8px;
  margin-bottom: 20px;
}
.card-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--black);
}
.card-text {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--gray);
}

/* About Decorative */
.about-deco-line {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(230,57,70,0.15), transparent);
}
.about-deco-kanji {
  position: absolute;
  right: 40px;
  top: 80px;
  font-family: var(--font-jp);
  font-size: 12rem;
  font-weight: 900;
  color: var(--red);
  opacity: 0.03;
  line-height: 1;
  pointer-events: none;
  z-index: 1;
}

/* ==================== SKILLS SECTION ==================== */
.skills-section {
  position: relative;
  padding: 120px 0;
  background: var(--black);
  overflow: hidden;
  z-index: 2;
}
.skills-section .section-label .label-num,
.skills-section .section-label .label-text {
  color: rgba(255,255,255,0.5);
}
.skills-section .label-line {
  background: var(--red);
}
.skills-section .title-line {
  color: var(--white);
}
.skills-section .title-outline {
  -webkit-text-stroke-color: var(--white);
  -webkit-text-fill-color: transparent;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.skill-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 36px 28px;
  position: relative;
  overflow: hidden;
  transition: all 0.4s var(--ease-out);
}
.skill-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0;
  background: var(--red);
  transition: height 0.4s var(--ease-out);
  z-index: 0;
}
.skill-card:hover::before {
  height: 100%;
}
.skill-card:hover {
  border-color: var(--red);
  transform: translateY(-6px);
}
.skill-card > * {
  position: relative;
  z-index: 1;
}
.skill-card-num {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--red);
  letter-spacing: 2px;
  margin-bottom: 20px;
  transition: color 0.3s ease;
}
.skill-card:hover .skill-card-num {
  color: rgba(255,255,255,0.6);
}
.skill-card-icon {
  font-size: 1.8rem;
  color: var(--red);
  margin-bottom: 20px;
  transition: color 0.3s ease;
}
.skill-card:hover .skill-card-icon {
  color: var(--white);
}
.skill-card-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 18px;
  letter-spacing: -0.3px;
}
.skill-card-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.skill-card-list li {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  padding-left: 16px;
  position: relative;
  transition: color 0.3s ease;
  line-height: 1.5;
}
.skill-card:hover .skill-card-list li {
  color: rgba(255,255,255,0.85);
}
.skill-card-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 5px;
  height: 5px;
  background: var(--red);
  border-radius: 50%;
  transition: background 0.3s ease;
}
.skill-card:hover .skill-card-list li::before {
  background: var(--white);
}

.skills-deco-kanji {
  position: absolute;
  left: 40px;
  bottom: 40px;
  font-family: var(--font-jp);
  font-size: 12rem;
  font-weight: 900;
  color: var(--white);
  opacity: 0.02;
  line-height: 1;
  pointer-events: none;
}

/* ==================== EXPERIENCE SECTION ==================== */
.experience-section {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
  z-index: 2;
}

.experience-intro {
  font-family: var(--font-body);
  font-size: 1.08rem;
  line-height: 1.75;
  color: var(--gray);
  max-width: 650px;
  margin-bottom: 60px;
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 100px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 72px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--red), rgba(230,57,70,0.1));
}

.timeline-item {
  position: relative;
  margin-bottom: 60px;
}
.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-marker {
  position: absolute;
  left: -100px;
  top: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.marker-year {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--red);
  margin-bottom: 12px;
}
.marker-dot {
  width: 14px;
  height: 14px;
  background: var(--cream);
  border: 3px solid var(--red);
  border-radius: 50%;
  position: relative;
  z-index: 2;
}
.marker-line {
  width: 30px;
  height: 2px;
  background: var(--red);
  margin-top: 0;
  position: absolute;
  top: 36px;
  left: 34px;
}

.timeline-content {
  background: var(--white);
  border: 2px solid rgba(0,0,0,0.06);
  padding: 32px;
  position: relative;
  transition: all 0.4s var(--ease-out);
}
.timeline-content:hover {
  border-color: var(--red);
  transform: translateX(6px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.06);
}
.timeline-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  padding: 4px 14px;
  background: var(--red);
  color: var(--white);
  font-family: var(--font-accent);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
.timeline-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--black);
  margin-bottom: 6px;
  letter-spacing: -0.5px;
}
.timeline-sub {
  font-family: var(--font-accent);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--gray-light);
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}
.timeline-text {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--gray);
  margin-bottom: 18px;
}
.timeline-text strong {
  color: var(--black);
  font-weight: 700;
}
.timeline-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.t-tag {
  padding: 4px 12px;
  background: rgba(230, 57, 70, 0.06);
  color: var(--red);
  font-family: var(--font-accent);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  border-radius: 4px;
}

/* Education Block */
.education-block {
  margin-top: 80px;
  display: flex;
  gap: 32px;
  align-items: center;
  padding: 40px;
  background: var(--red);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.edu-deco {
  font-family: var(--font-jp);
  font-size: 6rem;
  font-weight: 900;
  opacity: 0.15;
  line-height: 1;
  flex-shrink: 0;
}
.edu-content {
  flex: 1;
}
.edu-label {
  font-family: var(--font-accent);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  opacity: 0.7;
  margin-bottom: 8px;
}
.edu-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 6px;
  letter-spacing: -0.5px;
}
.edu-status {
  font-family: var(--font-accent);
  font-size: 0.82rem;
  font-weight: 600;
  opacity: 0.8;
  margin-bottom: 14px;
}
.edu-text {
  font-size: 0.92rem;
  line-height: 1.7;
  opacity: 0.85;
  max-width: 600px;
}

.experience-deco-kanji {
  position: absolute;
  right: 40px;
  top: 100px;
  font-family: var(--font-jp);
  font-size: 12rem;
  font-weight: 900;
  color: var(--red);
  opacity: 0.03;
  line-height: 1;
  pointer-events: none;
}

/* ==================== CONTACT SECTION ==================== */
.contact-section {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
  z-index: 2;
}

.contact-intro {
  font-family: var(--font-body);
  font-size: 1.08rem;
  line-height: 1.75;
  color: var(--gray);
  max-width: 650px;
  margin-bottom: 60px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
}

/* Contact Info Cards */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--white);
  border: 2px solid rgba(0,0,0,0.06);
  transition: all 0.35s var(--ease-out);
  cursor: pointer;
}
.contact-card:hover {
  border-color: var(--red);
  transform: translateX(6px);
  box-shadow: 0 6px 24px rgba(0,0,0,0.06);
}
.contact-card.no-link {
  cursor: default;
}
.contact-card.no-link:hover {
  transform: none;
}
.contact-card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(230, 57, 70, 0.08);
  color: var(--red);
  font-size: 1.2rem;
  border-radius: 8px;
  flex-shrink: 0;
  transition: all 0.3s ease;
}
.contact-card:hover .contact-card-icon {
  background: var(--red);
  color: var(--white);
}
.contact-card-body {
  flex: 1;
  min-width: 0;
}
.contact-card-label {
  font-family: var(--font-accent);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gray-light);
  margin-bottom: 2px;
}
.contact-card-value {
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--black);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.contact-card-arrow {
  color: var(--gray-light);
  font-size: 0.8rem;
  transition: all 0.3s ease;
  flex-shrink: 0;
}
.contact-card:hover .contact-card-arrow {
  color: var(--red);
  transform: translate(4px, -4px);
}

/* Contact Form */
.contact-form-wrapper {
  position: relative;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-family: var(--font-accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--black);
}
.optional {
  color: var(--gray-light);
  font-weight: 500;
}
.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-body);
  font-size: 0.92rem;
  padding: 12px 16px;
  border: 2px solid rgba(0,0,0,0.08);
  background: var(--white);
  color: var(--black);
  outline: none;
  transition: all 0.3s ease;
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.1);
}
.form-group textarea {
  resize: vertical;
  min-height: 120px;
}
.form-group select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23666' stroke-width='2' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 32px;
  background: var(--red);
  color: var(--white);
  font-family: var(--font-accent);
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.5px;
  border: none;
  cursor: pointer;
  transition: all 0.35s var(--ease-out);
  position: relative;
  overflow: hidden;
}
.btn-submit::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--black);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease-out);
}
.btn-submit:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}
.btn-submit span, .btn-submit i {
  position: relative;
  z-index: 1;
}
.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(230, 57, 70, 0.3);
}

/* Form Success */
.form-success {
  display: none;
  text-align: center;
  padding: 60px 32px;
}
.form-success.show {
  display: block;
  animation: fadeIn 0.5s ease;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.form-success i {
  font-size: 3rem;
  color: var(--red);
  margin-bottom: 16px;
}
.form-success h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 8px;
}
.form-success p {
  color: var(--gray);
  font-size: 0.95rem;
}

.contact-deco-kanji {
  position: absolute;
  left: 40px;
  bottom: 60px;
  font-family: var(--font-jp);
  font-size: 12rem;
  font-weight: 900;
  color: var(--red);
  opacity: 0.03;
  line-height: 1;
  pointer-events: none;
}

/* ==================== FOOTER ==================== */
.site-footer {
  background: var(--black);
  color: var(--white);
  padding: 40px 0 24px;
  position: relative;
  z-index: 2;
}
.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}
.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.footer-logo-mark {
  font-family: var(--font-jp);
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--red);
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--red);
  border-radius: 4px;
}
.footer-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 1px;
}
.footer-title {
  font-family: var(--font-accent);
  font-size: 0.72rem;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.5px;
}

.footer-social {
  display: flex;
  gap: 16px;
}
.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px;
  color: rgba(255,255,255,0.5);
  font-size: 1rem;
  transition: all 0.3s ease;
}
.footer-social a:hover {
  border-color: var(--red);
  color: var(--red);
  transform: translateY(-3px);
}

.footer-divider {
  width: 100%;
  height: 1px;
  background: rgba(255,255,255,0.08);
  margin: 24px 0;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-copy {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35);
}

/* Visitor Counter */
.visitor-counter {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 8px 18px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  position: relative;
}
.vc-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.vc-label {
  font-family: var(--font-accent);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
}
.vc-number {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  color: var(--red);
}
.vc-divider {
  width: 1px;
  height: 28px;
  background: rgba(255,255,255,0.1);
}
.vc-live-dot {
  position: absolute;
  top: -3px;
  right: -3px;
  width: 8px;
  height: 8px;
  background: #22C55E;
  border-radius: 50%;
  border: 2px solid var(--black);
  animation: statusPulse 2s ease-in-out infinite;
}

/* ==================== BACK TO TOP ==================== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  background: var(--red);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  border-radius: 6px;
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.35s var(--ease-out);
  box-shadow: 0 4px 20px rgba(230, 57, 70, 0.3);
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--black);
  transform: translateY(-4px);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }
  .hero-left {
    order: 2;
  }
  .hero-right {
    order: 1;
  }
  .hero-tag {
    justify-content: center;
  }
  .hero-tagline {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-stats {
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
  }
  .hero-cta {
    justify-content: center;
  }
  .profile-frame {
    max-width: 320px;
    margin: 0 auto;
  }
  .frame-label-side {
    display: none;
  }
  .hero-side-text {
    display: none;
  }
  .scroll-indicator {
    display: none;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }
  .about-bottom {
    grid-template-columns: 1fr;
  }

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

  .timeline {
    padding-left: 60px;
  }
  .timeline::before {
    left: 32px;
  }
  .timeline-marker {
    left: -60px;
  }
  .marker-line {
    display: none;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  :root {
    --header-h: 60px;
    --container-pad: 20px;
  }

  .header-nav {
    display: none;
  }
  .header-status {
    display: none;
  }
  .mobile-menu-btn {
    display: flex;
  }

  .hero-section {
    padding-top: calc(var(--header-h) + 24px);
    padding-bottom: 40px;
    min-height: auto;
  }
  .name-first, .name-last {
    font-size: clamp(2.8rem, 12vw, 4rem) !important;
    letter-spacing: -2px;
  }
  .name-last {
    -webkit-text-stroke-width: 2px;
  }
  .hero-tagline {
    font-size: 0.95rem;
  }
  .stat-number {
    font-size: 2rem;
  }
  .stat-suffix {
    font-size: 1.2rem;
  }
  .profile-frame {
    max-width: 280px;
  }

  .section-title .title-line {
    font-size: clamp(2.2rem, 9vw, 3.5rem);
  }

  .about-section, .skills-section, .experience-section, .contact-section {
    padding: 80px 0;
  }
  .section-header {
    margin-bottom: 40px;
  }

  .about-drop-cap {
    font-size: 4rem;
  }

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

  .timeline {
    padding-left: 40px;
  }
  .timeline::before {
    left: 12px;
  }
  .timeline-marker {
    left: -40px;
  }
  .marker-year {
    font-size: 0.65rem;
  }
  .marker-dot {
    width: 10px;
    height: 10px;
  }
  .timeline-content {
    padding: 24px;
  }

  .education-block {
    flex-direction: column;
    text-align: center;
    padding: 32px 24px;
  }
  .edu-deco {
    font-size: 4rem;
  }

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

  .footer-top {
    justify-content: center;
    text-align: center;
  }
  .footer-brand {
    justify-content: center;
  }
  .footer-bottom {
    justify-content: center;
    text-align: center;
    flex-direction: column;
  }

  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 42px;
    height: 42px;
  }

  .about-deco-kanji,
  .skills-deco-kanji,
  .experience-deco-kanji,
  .contact-deco-kanji {
    font-size: 8rem;
  }
}

@media (max-width: 480px) {
  .hero-stats {
    flex-direction: column;
    gap: 16px;
    padding: 20px 0;
  }
  .stat-divider {
    width: 40px;
    height: 1px;
  }
  .hero-cta {
    flex-direction: column;
    width: 100%;
  }
  .btn-primary, .btn-secondary {
    width: 100%;
    justify-content: center;
  }
  .contact-card-value {
    font-size: 0.82rem;
  }
}

/* ==================== SMOOTH SCROLL FIX FOR iOS ==================== */
@supports (-webkit-overflow-scrolling: touch) {
  html {
    -webkit-overflow-scrolling: touch;
  }
}

/* Print styles */
@media print {
  .site-header, #bgCanvas, #sakura-container, .grid-overlay,
  .scroll-indicator, .back-to-top, .hero-deco-circle,
  .hero-deco-plus, .hero-deco-dots {
    display: none !important;
  }
  body {
    background: #fff;
  }
}