/* ===================================
   GERMANO CAMILLO — AUTHOR WEBSITE
   Style: Refined Literary Minimalism
   =================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400;1,500&family=Jost:wght@300;400;500&display=swap');

/* === CSS VARIABLES === */
:root {
  --color-black: #111010;
  --color-white: #F9F7F4;
  --color-beige: #E8E0D0;
  --color-beige-light: #F2EDE5;
  --color-beige-dark: #C9BBA8;
  --color-gray: #4A4845;
  --color-gray-light: #7A7672;
  --color-accent: #2C2926;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Jost', sans-serif;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 7rem;

  --max-width: 1200px;
  --transition: 0.35s ease;
}

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

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

body {
  background-color: var(--color-white);
  color: var(--color-black);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-align: justify;
}

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

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

ul {
  list-style: none;
}

/* === NAVIGATION === */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.5rem var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
  background: rgba(249, 247, 244, 0.96);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 var(--color-beige-dark);
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-black);
  transition: opacity var(--transition);
}

.nav__logo:hover {
  opacity: 0.6;
}

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

.nav__links a {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gray);
  position: relative;
  transition: color var(--transition);
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  right: 100%;
  height: 1px;
  background: var(--color-black);
  transition: right var(--transition);
}

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

.nav__links a:hover::after {
  right: 0;
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--color-black);
  transition: transform var(--transition), opacity var(--transition);
}

.nav__hamburger.open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

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

.nav__hamburger.open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* === HERO === */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background-color: var(--color-black);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.hero__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--spacing-xl) var(--spacing-lg);
  padding-right: var(--spacing-md);
  position: relative;
  z-index: 2;
}

.hero__eyebrow {
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-beige-dark);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero__eyebrow::before {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: var(--color-beige-dark);
}

.hero__name {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 7vw, 6.5rem);
  font-weight: 300;
  line-height: 1.0;
  letter-spacing: -0.02em;
  margin-bottom: var(--spacing-md);
  animation: fadeUp 1s ease both;
}

.hero__name em {
  font-style: italic;
  font-weight: 300;
  color: var(--color-beige);
}

.hero__subtitle {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.8vw, 1.35rem);
  font-weight: 300;
  font-style: italic;
  color: var(--color-beige-dark);
  max-width: 380px;
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
  animation: fadeUp 1s 0.2s ease both;
}

.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-white);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 0.9rem 1.8rem;
  transition: background var(--transition), border-color var(--transition);
  width: fit-content;
  animation: fadeUp 1s 0.4s ease both;
}

.hero__cta:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.6);
}

.hero__image {
  position: relative;
  overflow: hidden;
}

.hero__portrait {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
  filter: grayscale(20%);
  transition: transform 8s ease;
}

.hero__portrait:hover {
  transform: scale(1.03);
}

.hero__image-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(160deg, #1e1c1a 0%, #2c2926 50%, #1a1817 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  color: var(--color-beige-dark);
}

.hero__image-placeholder svg {
  opacity: 0.3;
}

.hero__image-placeholder p {
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.4;
}

.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-beige-dark);
  animation: fadeUp 1s 0.8s ease both;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-beige-dark), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

/* === SECTIONS === */
.section {
  padding: var(--spacing-xl) var(--spacing-lg);
  max-width: var(--max-width);
  margin: 0 auto;
}

.section--full {
  max-width: none;
  padding-left: 0;
  padding-right: 0;
}

.section__label {
  font-family: var(--font-body);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gray-light);
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.section__label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-beige-dark);
  max-width: 60px;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 400;
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
}

.section__title em {
  font-style: italic;
  font-weight: 300;
}

/* === ABOUT SECTION === */
.about {
  background-color: var(--color-beige-light);
}

.about__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-lg);
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: var(--spacing-xl);
  align-items: start;
}

.about__left {
  position: sticky;
  top: 6rem;
}

.about__quote {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-style: italic;
  font-weight: 300;
  color: var(--color-gray);
  line-height: 1.5;
  padding-left: 1.5rem;
  border-left: 2px solid var(--color-beige-dark);
}

.about__bio p {
  font-size: 1rem;
  color: var(--color-gray);
  margin-bottom: 1.25rem;
  max-width: 580px;
}

.about__bio p:last-child {
  margin-bottom: 0;
}

/* === BOOKS SECTION === */
.books__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin-top: var(--spacing-lg);
}

.book-card {
  position: relative;
  background: var(--color-black);
  overflow: hidden;
  aspect-ratio: 3/4;
  cursor: pointer;
  display: flex;
  align-items: flex-end;
}

.book-card__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, #1e1c1a, #2c2926);
  transition: transform var(--transition);
}

.book-card:hover .book-card__bg {
  transform: scale(1.04);
}

.book-card__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.08;
}

.book-card__content {
  position: relative;
  z-index: 2;
  padding: var(--spacing-md);
  background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.5) 60%, transparent 100%);
  width: 100%;
}

.book-card__category {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-beige-dark);
  margin-bottom: 0.5rem;
}

.book-card__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2.2rem);
  font-weight: 400;
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: 1rem;
}

.book-card__desc {
  font-size: 0.85rem;
  color: rgba(249, 247, 244, 0.65);
  line-height: 1.6;
  margin-bottom: var(--spacing-sm);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: gap var(--transition), opacity var(--transition);
}

.btn--light {
  color: var(--color-white);
  border-bottom: 1px solid rgba(255,255,255,0.3);
  padding-bottom: 2px;
}

.btn--light:hover {
  border-bottom-color: var(--color-white);
  gap: 0.85rem;
}

.btn--dark {
  color: var(--color-black);
  border: 1px solid var(--color-black);
  padding: 0.85rem 2rem;
}

.btn--dark:hover {
  background: var(--color-black);
  color: var(--color-white);
}

.btn--dark-filled {
  color: var(--color-white);
  background: var(--color-black);
  border: 1px solid var(--color-black);
  padding: 0.85rem 2rem;
}

.btn--dark-filled:hover {
  background: var(--color-gray);
  border-color: var(--color-gray);
}

/* Arrow icon */
.btn__arrow {
  transition: transform var(--transition);
}

.btn:hover .btn__arrow {
  transform: translateX(4px);
}

/* === BOOK PAGE === */
.book-page {
  padding-top: 5rem;
}

.book-hero {
  background: var(--color-black);
  color: var(--color-white);
  padding: var(--spacing-xl) var(--spacing-lg);
  padding-bottom: 0;
}

.book-hero__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: var(--spacing-xl);
  align-items: end;
}

.book-hero__cover {
  position: relative;
}

.book-cover-placeholder {
  width: 100%;
  aspect-ratio: 2/3;
  background: linear-gradient(145deg, #2a2724 0%, #1e1c1a 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  border: 1px solid rgba(255,255,255,0.08);
  position: relative;
  overflow: hidden;
}

.book-cover-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 30%, rgba(200,185,165,0.05) 0%, transparent 60%);
}

.book-cover-placeholder__title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  text-align: center;
  color: rgba(255,255,255,0.7);
  padding: 0 1.5rem;
  line-height: 1.3;
}

.book-cover-placeholder__author {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-beige-dark);
}

.book-cover-placeholder__icon {
  opacity: 0.15;
}

.book-hero__info {
  padding-bottom: var(--spacing-lg);
}

.book-hero__category {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-beige-dark);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.book-hero__category::before {
  content: '';
  display: block;
  width: 30px;
  height: 1px;
  background: var(--color-beige-dark);
}

.book-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 300;
  line-height: 1.05;
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.01em;
}

.book-hero__synopsis {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-style: italic;
  font-weight: 300;
  color: rgba(249,247,244,0.7);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
}

/* === BOOK ATMOSPHERE === */
.book-atmosphere {
  background: var(--color-beige-light);
  padding: var(--spacing-xl) var(--spacing-lg);
}

.book-atmosphere__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.book-atmosphere__text {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--color-gray);
  line-height: 1.8;
  padding-left: 2rem;
  border-left: 2px solid var(--color-beige-dark);
}

.book-atmosphere__details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.book-detail {
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-beige-dark);
}

.book-detail:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.book-detail__label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gray-light);
  margin-bottom: 0.4rem;
}

.book-detail__value {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--color-black);
}

/* === BACK LINK === */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gray-light);
  padding: var(--spacing-md) var(--spacing-lg);
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  transition: color var(--transition);
}

.back-link:hover {
  color: var(--color-black);
}

.back-link__arrow {
  transition: transform var(--transition);
}

.back-link:hover .back-link__arrow {
  transform: translateX(-4px);
}

/* === PURCHASE SECTION === */
.purchase {
  background: var(--color-black);
  color: var(--color-white);
  padding: var(--spacing-xl) var(--spacing-lg);
  text-align: center;
}

.purchase__inner {
  max-width: 600px;
  margin: 0 auto;
}

.purchase__title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 300;
  font-style: italic;
  margin-bottom: 1rem;
}

.purchase__text {
  color: var(--color-beige-dark);
  font-size: 0.9rem;
  margin-bottom: var(--spacing-md);
}

.btn--buy {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--color-white);
  color: var(--color-black);
  padding: 1rem 2.5rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: background var(--transition), color var(--transition);
}

.btn--buy:hover {
  background: var(--color-beige);
}

/* === FOOTER === */
.footer {
  background: var(--color-black);
  color: var(--color-beige-dark);
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid rgba(255,255,255,0.07);
}

.footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer__name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-style: italic;
  color: rgba(249,247,244,0.5);
}

.footer__copy {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
}

/* === DIVIDER === */
.divider {
  width: 40px;
  height: 1px;
  background: var(--color-beige-dark);
  margin: var(--spacing-md) 0;
}

/* === ANIMATIONS === */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* === RESPONSIVE === */
@media (max-width: 900px) {
  :root {
    --spacing-lg: 2.5rem;
    --spacing-xl: 5rem;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero__text {
    padding: 8rem var(--spacing-lg) var(--spacing-lg);
  }

  .hero__image {
    height: 60vw;
    max-height: 400px;
  }

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

  .about__left {
    position: static;
  }

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

  .book-card {
    aspect-ratio: 4/3;
  }

  .book-hero__inner {
    grid-template-columns: 1fr;
  }

  .book-hero__cover {
    max-width: 280px;
  }

  .book-atmosphere__inner {
    grid-template-columns: 1fr;
  }

  .nav__links {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--color-black);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    z-index: 99;
  }

  .nav__links.open {
    display: flex;
  }

  .nav__links a {
    font-size: 1rem;
    color: var(--color-white);
  }

  .nav__hamburger {
    display: flex;
    z-index: 101;
  }

  .nav.scrolled .nav__hamburger span {
    background: var(--color-black);
  }

  .nav__hamburger.open span {
    background: var(--color-white) !important;
  }
}

@media (max-width: 600px) {
  :root {
    --spacing-lg: 1.5rem;
    --spacing-xl: 4rem;
  }

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