@charset "UTF-8";

*,
*::before,
*::after {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

body {
  font-family: "Zen Maru Gothic", sans-serif;
  line-height: 1.75;
  min-height: 100vh;
  color: #e8e4dc;
  background: linear-gradient(
    180deg,
    #0b1220 0%,
    #141c2b 40%,
    #263244 75%,
    #4a5568 100%
  );
}
.top-main {
  padding-top: 60px;
}

img {
  max-width: 100%;
  vertical-align: bottom;
}
a { 
  text-decoration: none;
  color:  #e8e4dc;
}

.wrapper-wide {
  max-width: 75rem;
  margin: 0 auto;
  padding: 0 20px;
  text-align: center;
}
.wrapper {
  max-width: 64rem;
  margin: 0 auto;
  padding: 0 20px;
  text-align: center;
}
.wrapper-narrow {
  max-width: 56rem;
  margin: 0 auto;
  padding: 0 20px;
}

/* ==========================
  Font
=========================== */
.font-display { 
  font-family: "Cormorant Garamond", serif;
  letter-spacing: 0.05em;
}
.gradient-text { 
  font-family: "Cormorant Garamond", serif;
  background: linear-gradient(
    135deg,
    #fff8dc 0%,
    #e6d5a8 50%,
    #d4c4a0 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}


.section {
  padding: 5.5rem 0;
  background: linear-gradient(
    180deg,
    #0f1624 0%,
    #1a2233 30%,
    #2a3447 70%,
    #4a5568 100%
  );
  color: #e8e4dc;
}
@media (min-width: 768px) {
  .section {
    padding: 10rem 0;
  }
}

/* ========================
  btn
========================= */
.btn-primary {
  display: inline-block;
  padding: 0.75rem 2rem;
  border-radius: 999px;
  font-size: 0.875rem;
  letter-spacing: 0.15em;
  text-align: center;
  text-decoration: none;
  color: #1a1f2e;
  background: linear-gradient(135deg, #fff8dc 0%, #e6d5a8 100%);
  transition: opacity 0.3s ease;
}

.btn-primary:hover {
  animation: bounce 3s infinite;
}

.btn-secondary {
  display: inline-block;
  padding: 0.75rem 2rem;
  border-radius: 999px;
  font-size: 0.875rem;
  letter-spacing: 0.15em;
  text-align: center;
  text-decoration: none;
  color: #1a1f2e;
  background: linear-gradient(135deg, #fff8dc 0%,#bfbda3 100%);
  transition: opacity 0.3s ease;
}
.btn-secondary:hover {
  animation: glow 4s ease-in-out infinite;
}

.btn-tertiary {
  display: inline-block;
  padding: 0.75rem 2rem;
  border-radius: 999px;
  font-size: 0.875rem;
  letter-spacing: 0.15em;
  text-align: center;
  text-decoration: none;
  color: #1a1f2e;
  background: linear-gradient(135deg, #fff8dc 0%,#bfbda3 100%);
  transition: opacity 0.3s ease;
}

.btn__more {
  text-align: center;
}

.works-note {
  margin-top: 3rem;
  padding: 1.5rem;
  text-align: center;
  background: rgba(45,55,72,0.4);
  border: 1px solid rgba(255,248,220,0.1);
  border-radius: 1.5rem;
}
.works-note p {
  max-width: 13.8rem;
  font-size: 0.875rem;
  padding-bottom: 1.2rem;
  margin: auto;
}
@media (min-width: 768px) {
  .works-note p {
    max-width: 100%;
  }
}
/* =========================
  section-title
========================= */
.section-title {
  text-align: center; 
  padding-bottom: 3rem;
}

.section-title__en {
  font-size: 0.875rem;
  letter-spacing: 0.15em;
  padding-bottom: 0.5rem;
  color: #c9c4b8;
}

.section-title__ja {
  font-size: 1.875rem;
  letter-spacing: 0.05em;
}

@media (min-width: 768px) {
  .section-title {
    padding-bottom: 4rem;
  }
  .section-title__en {
    padding-bottom: 0.75rem;
  }
  .section-title__ja {
    font-size: 2.25rem;
  }
}

/* ===========================
  FV SVG
=========================== */
@keyframes twinkle {
  0%, 100% {
    opacity: 0.6;
  }
  50% {
    opacity: 1;
  }
}

@keyframes glow {
  0%, 100% {
    filter: drop-shadow(0 0 10px rgba(255, 248, 220, 0.4));
  }
  50% {
    filter: drop-shadow(0 0 20px rgba(255, 248, 220, 0.7));
  }
}

.animate-twinkle {
  animation: twinkle 2s infinite;
}

.animate-glow {
  animation: glow 4s ease-in-out infinite;
}

.star {
  position: absolute;
  width: 3px;
  height: 3px;
  background: #fff8dc;
  border-radius: 50%;
}

/* ===============================
  Desktop Nav
================================= */

.desktop-nav {
  display: flex;
  gap: 2rem;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
}

.nav-link {
  position: relative;
  color: #c9c4b8;
  text-decoration: none;
  transition: color 0.3s;
}

.nav-link:hover {
  color: #ffffff;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, #fff8dc, transparent);
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}
/* ===========================
  Humburger Menu
=========================== */
.hamburger {
  width: 28px;
  height: 20px;
  position: relative;
  cursor: pointer;
  display: none;
}

.hamburger span {
  position: absolute;
  width: 100%;
  height: 2px;
  background: #fff8dc;
  transition: all 0.3s;
}

.hamburger span:nth-child(1) {
  top: 0;
}

.hamburger span:nth-child(2) {
  top: 9px;
}

.hamburger span:nth-child(3) {
  top: 18px;
}

.hamburger.open span:nth-child(1) {
  top: 9px;
  transform: rotate(45deg);
}

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

.hamburger.open span:nth-child(3) {
  top: 9px;
  transform: rotate(-45deg);
}

@media (max-width: 767px) {
  .hamburger {
    display: block;
  }

  .desktop-nav {
    display: none !important;
  }
}

@media (min-width: 768px) {
  .hamburger {
    display: none !important;
  }
}

/* ===============================
  Mobile Overlay
================================= */
.mobile-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #141c2b;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s, visibility 0.4s;
  z-index: 55;
}

.mobile-overlay.open {
  opacity: 1;
  visibility: visible;
}

/* ===============================
  Mobile Menu
================================= */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 14rem;
  height: 100%;
  background-color: #1a2233;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 60;
}

.mobile-menu.open {
  right: 0;
}
.mobile-menu__inner {
  padding: 24px;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.mobile-menu__close {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 32px;
}

.mobile-menu__close-btn {
  background: none;
  border: none;
  cursor: pointer;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.mobile-nav__link {
  font-size: 24px;
  letter-spacing: 0.1em;
  color: #fff8dc;
  text-decoration: none;
}

.mobile-menu__footer {
  margin-top: auto;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 248, 220, 0.1);
}

.mobile-menu__studio {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: #c9c4b8;
}



/* ============================
  header
============================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(26, 31, 46, 0.9);
}

.header__inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 20px;
  letter-spacing: 0.1em;
  color: #fff8dc;
  text-decoration: none;
}

/* ===========================
  Hero Section 全体
=========================== */
.hero-section {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 10rem 0 9rem;
  background: linear-gradient(
    180deg,
    #0b1220 0%,
    #141c2b 40%,
    #263244 75%,
    #4a5568 100%
  );
}

.hero-section__stars {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-section__moon {
  position: absolute;
  top: 5%;
  right: 10%;
}

/* ===========================
  Hero Section 文章
=========================== */
.hero {
  position: relative;
  z-index: 10;
  text-align: center;
}
.hero-title {
  font-size: 3rem;
  font-weight: normal;
  letter-spacing: 0.1em;
  padding-bottom: 0.4rem;
}

.hero-catchphrase {
  max-width: 15rem;
  margin: auto;
  font-size: 1.1rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  padding-bottom: 1.4rem;
  color: #d4cfc3;
}

.hero-text {
  max-width: 13rem;
  margin: auto;
  font-size: 0.9rem;
  font-weight: 300;
  letter-spacing: 0.05em;
  padding-bottom: 1rem;
  color: #d4cfc3;
}

@media (min-width: 768px) {
  .hero-section {
    padding: 14rem 0;
  }
  .hero-section__moon {
    top: 12%;
    right: 10%;
  }
  .hero-title {
    font-size: 4.5rem;
    padding-bottom: 1.5rem;
  }
  .hero-catchphrase {
    max-width: 100%;
    font-size: 1.3rem;
    letter-spacing: 0.05em;
  }
  .hero-text {
    max-width: 100%;
    font-size: 1.1rem;
  }
}

/* ===========================
   FV 川
=========================== */

.hero-river {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 8rem;
  overflow: hidden;
}

.hero-wave {
  width: 100%;
  height: 100%;
  display: block;
}



/* ============================
   FV Scroll
============================ */
.scroll-indicator {
  position: absolute;
  bottom: -30%;
  left: 48%;
  display: flex;
  flex-direction: column;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  color: #fff8dc;
  transform: translateZ(0);
  animation: bounce 2.5s infinite;
}
.scroll-indicator span {
  position: relative;
  left: -25%;
}
.scroll-indicator svg {
  margin-top: 6px;
}


@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}


@media (min-width: 768px) {
  .scroll-indicator {
    bottom: -40%;
  }
}


/* =========================
  service カード一覧 
========================= */
.service-cards {
  display: grid;
  gap: 2rem;
  padding-bottom: 3rem;
}

@media (min-width: 768px) {
  .service-cards {
    grid-template-columns: repeat(3, 1fr);
  }
}


/* ============================
   service サービスカード 
============================= */
.service-card {
  padding: 2rem;
  border-radius: 1.5rem;
  background: linear-gradient(
    135deg,
    rgba(45, 55, 72, 0.8),
    rgba(61, 74, 92, 0.6)
  );
  border: 1px solid rgba(255, 248, 220, 0.1);
}

.service-card__icon {
  margin-bottom: 1.5rem;
}

.service-card__title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: #fff8dc;
}

.service-card__description {
  max-width: 15rem;
  margin: auto;
  font-size: 0.875rem;
  line-height: 2;
  margin-bottom: 1rem;
  color: #c9c4b8;
}

.service-card__price {
  font-size: 1.5rem;
  color: #fff8dc;
}

.service-card__price span {
  font-size: 0.875rem;
}

@media (min-width: 768px) {
  .service-card__description {
    max-width: 100%; 
  }
}

/* =========================
   制作フロー・ステップ一覧
========================= */
.flow-list {
  display: flex;
  flex-direction: column;
  max-width: 48rem;
  gap: 1.4rem;
}

.flow-step {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
}

 @media (min-width: 768px) {
  .flow-list {
    gap: 2.4rem;
  }
 }
/* =========================
   制作フロー・番号丸
========================= */
.flow-step-number {
  flex-shrink: 0;
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #fff8dc 0%, #e6d5a8 100%);
}

.flow-step-number span {
  font-size: 1.25rem;
  color: #1a1f2e;
}

/* =========================
   制作フロー・テキスト
========================= */
.flow-step-content {
  padding-bottom: 0.75rem;
}

.flow-step-content h3 {
  font-size: 1.25rem;
  padding-bottom: 0.5rem;
  color: #fff8dc;
}

.flow-step-content p {
  max-width: 45rem;
  font-size: 0.875rem;
  line-height: 1.75;
  color: #c9c4b8;
  text-align: justify;
}


/* =======================
　　制作実績・グリッド
======================== */
.top-works-grid {
  display: grid;
  gap: 1.5rem;
  padding-bottom: 3rem;
}

@media (min-width: 768px) {
  .top-works-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* =======================
　　制作実績・カード
======================== */
.top-work-card {
  border-radius: 1rem;
  overflow: hidden;
  background: rgba(45,55,72,0.6);
  border: 1px solid rgba(255,248,220,0.1);
  transition: transform 0.3s ease;
}

.top-work-card:hover {
  transform: translateY(-4px);
}


.top-work {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-color: #fff;
}


.top-work img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  max-height: none;
}


.top-work-body {
  padding: 1rem;
  letter-spacing: 0.05em;
}

.top-work-category {
  font-size: 0.75rem;
  margin-bottom: 0.25rem;
  color: #c9c4b8;
}

.top-work-title {
  font-size: 0.875rem;
  color: #fff8dc;
}


/* =======================
  About Layout
======================= */
.about-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
}


/* =======================
  Avatar
======================= */
.about-avatar {
  flex-shrink: 0;
}

.about-avatar__frame {
  width: 12rem;
  height: 12rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    135deg,
    rgba(255,248,220,0.1) 0%,
    rgba(61,90,128,0.3) 100%
  );
  border: 2px solid rgba(255,248,220,0.3);
}

/* =======================
  About Text
======================= */
.about-content {
  flex-direction: column;
}
.about-text {
  max-width: 80rem;
}
.about-name {
  font-size: 1.5rem;
  padding-bottom: 1rem;
  color: #fff8dc;
}

.about-description {
  font-size: 0.95rem;
  line-height: 2;
  color: #c9c4b8;
  text-align: justify;
}

@media (min-width: 768px) {
  .about-content {
    flex-direction: row;
  }
}
/* ============================
  footer
============================ */
.footer {
  max-width: 100%;
  text-align: center;
  padding: 2rem;
  background: rgba(26, 31, 46, 0.9);
}
.footer .logo {
  font-size: 1.5rem;
  font-weight: normal;
  letter-spacing: 0.1em;
}

/* ============================
    お問い合わせ・全体
============================= */
.contact-box { 
  text-align: center;
}
.contact-action { 
  padding: 24px 0;
}