/* ==========================================================================
   MARIIAVISION LANDING PAGE STYLES
   Style: Fashion-Editorial Minimalism ("Vogue/Kinfolk Style")
   ========================================================================== */

/* --- Custom Properties --- */
:root {
  --color-bg: #FAFAF7;          /* Warm off-white paper */
  --color-bg-dark: #111111;     /* Editorial deep charcoal */
  --color-text: #111111;        /* Primary text */
  --color-text-light: #FAFAF7;  /* Contrast text for dark sections */
  --color-text-muted: #4E4E4A;  /* Secondary / caption text - High contrast dark grey */
  --color-border: #E5E3DE;      /* Delicate page division lines */
  --color-accent: #9C7C5B;      /* Warm taupe / gold for hover states */
  
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  
  --container-max-width: 1600px; /* Expanded for high fashion lookbook layout */
  --container-padding: 3vw;     /* Max 50px side margin on desktop as requested */
  
  --section-spacing-desktop: 140px;
  --section-spacing-mobile: 80px;
  
  --transition-smooth: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  line-height: 1.7;
}

img, svg {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-smooth);
}

/* Scroll Lock when mobile menu is active */
.overflow-hidden {
  overflow: hidden !important;
  height: 100vh;
}

/* --- Layout Container --- */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* Accessibility Focus Rings */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.15;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.4rem, 6.5vw, 5.5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  letter-spacing: -0.01em;
  margin-bottom: 2rem;
}

h3 {
  font-size: clamp(1.4rem, 2vw, 2rem);
  margin-bottom: 1rem;
}

p {
  font-weight: 400;
  color: var(--color-text);
  max-width: 65ch;
}

/* --- UI Elements --- */
.kicker {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-text-muted);
  display: block;
  margin-bottom: 1.5rem;
}

/* Custom Editorial Link Underline Animation */
.editorial-link {
  position: relative;
  display: inline-block;
  padding-bottom: 4px;
}

.editorial-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--color-text);
  transform: scaleX(1);
  transform-origin: bottom right;
  transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.editorial-link:hover::after {
  transform: scaleX(0);
  transform-origin: bottom right;
}

.editorial-link.alt-color::after {
  background-color: var(--color-text-muted);
}

/* Editorial Button (Radius 0) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 1.2rem 2.5rem;
  border-radius: 0;
  border: 1px solid var(--color-text);
  background-color: transparent;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn--primary {
  background-color: var(--color-text);
  color: var(--color-bg);
}

.btn--primary:hover {
  background-color: transparent;
  color: var(--color-text);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-text);
}

.btn--secondary:hover {
  background-color: var(--color-text);
  color: var(--color-bg);
}

.btn--light {
  border-color: var(--color-text-light);
  color: var(--color-text-light);
}

.btn--light:hover {
  background-color: var(--color-text-light);
  color: var(--color-bg-dark);
}

/* --- Common Section Styles --- */
.section {
  padding: var(--section-spacing-desktop) 0;
  border-bottom: 1px solid var(--color-border);
}

@media (max-width: 991px) {
  .section {
    padding: var(--section-spacing-mobile) 0;
  }
}

/* --- Header & Navigation --- */
.header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 90px;
  display: flex;
  align-items: center;
  z-index: 100;
}

.header__nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.7rem;
  font-weight: 400;
  letter-spacing: -0.03em;
  color: var(--color-text);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav__link {
  font-family: var(--font-sans);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 500;
  color: var(--color-text);
}

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

.nav__btn {
  font-family: var(--font-sans);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 500;
  padding: 0.7rem 1.5rem;
  border: 1px solid var(--color-text);
  transition: var(--transition-smooth);
}

.nav__btn:hover {
  background-color: var(--color-text);
  color: var(--color-bg);
}

/* Mobile Menu Button */
.burger-menu {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 16px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 110;
}

.burger-menu span {
  width: 100%;
  height: 1px;
  background-color: var(--color-text);
  transition: var(--transition-smooth);
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 120px;
  padding-bottom: 80px;
  border-bottom: 1px solid var(--color-border);
}

.hero__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 30px;
  align-items: center;
}

.hero__content {
  grid-column: 1 / 8;
  z-index: 2;
}

.hero__subtitle {
  font-size: clamp(1.1rem, 1.8vw, 1.4rem);
  font-weight: 300;
  color: var(--color-text-muted);
  margin-top: 2.5rem;
  margin-bottom: 3.5rem;
  line-height: 1.6;
}

.hero__actions {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.hero__image-wrapper {
  grid-column: 8 / 13;
  position: relative;
  padding-left: 20px;
}

.hero__image {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border: 1px solid var(--color-border);
  transition: var(--transition-smooth);
}

.hero__image:hover {
  filter: sepia(10%);
}

@media (max-width: 991px) {
  .hero__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero__content {
    grid-column: auto;
    margin-bottom: 0;
  }
  .hero__image-wrapper {
    grid-column: auto;
    padding-left: 0;
    max-width: 480px;
    margin: 0 auto;
  }
}

@media (max-width: 576px) {
  .hero {
    padding-top: 130px;
  }
  .hero__actions {
    flex-direction: column;
    align-items: stretch;
    gap: 1.2rem;
  }
}

/* --- Services Section (Напрямки зйомок) --- */
.services__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 40px;
}

.services__intro {
  grid-column: 1 / 5;
}

.services__list {
  grid-column: 6 / 13;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px 30px;
}

.service-card {
  display: flex;
  flex-direction: column;
}

.service-card__num {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.service-card__title {
  margin-bottom: 1rem;
}

.service-card__desc {
  font-size: 15px;
  color: var(--color-text-muted);
}

@media (max-width: 991px) {
  .services__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .services__intro {
    grid-column: auto;
    margin-bottom: 0;
  }
  .services__list {
    grid-column: auto;
  }
}

@media (max-width: 576px) {
  .services__list {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

/* --- Portfolio Section --- */
.portfolio__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 4rem;
}

.portfolio__intro {
  max-width: 450px;
}

.portfolio__desc {
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--color-text-muted);
  max-width: 400px;
  line-height: 1.6;
  text-align: right;
}

@media (max-width: 768px) {
  .portfolio__desc {
    text-align: left;
  }
}

.portfolio__fullwidth-grid {
  display: grid;
  grid-template-columns: 2.8fr 3fr 4.2fr;
  gap: 15px;
  width: 100vw;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  padding: 0 15px;
}

.portfolio-col {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.portfolio-subgrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.portfolio-item__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: var(--transition-smooth);
}

.portfolio-item:hover .portfolio-item__img {
  transform: scale(1.03);
}

.portfolio-item__caption {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 1.2rem;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
  color: #ffffff;
  opacity: 0;
  transition: opacity 0.4s ease;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  pointer-events: none;
  z-index: 5;
}

.portfolio-item:hover .portfolio-item__caption {
  opacity: 1;
}

.portfolio-item__title {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.portfolio-item__category {
  font-family: var(--font-sans);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.1;
  color: rgba(255, 255, 255, 0.7);
}

/* Aspect ratios matching reference collage layout */
.card-vertical { aspect-ratio: 3 / 4.2; }
.card-horizontal { aspect-ratio: 4 / 2.8; }

.card-square { aspect-ratio: 1 / 1.1; }
.card-horizontal-short { aspect-ratio: 4 / 2.2; }
.card-square-short { aspect-ratio: 1 / 1; }

.card-large-square { aspect-ratio: 4 / 3; }
.card-portrait-short { aspect-ratio: 3 / 4; }
.card-portrait-tall { aspect-ratio: 3 / 4; }

@media (max-width: 991px) {
  .portfolio__fullwidth-grid {
    grid-template-columns: 1fr 1fr;
    width: 100%;
    position: static;
    margin-left: 0;
    margin-right: 0;
    padding: 0;
  }
  .portfolio-col:nth-child(3) {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  .portfolio__header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 3rem;
  }
}

@media (max-width: 576px) {
  .portfolio__fullwidth-grid {
    grid-template-columns: 1fr;
  }
  .portfolio-col:nth-child(3) {
    grid-column: span 1;
  }
}

/* --- About Section (Про мене) --- */
.about__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 40px;
  align-items: center;
}

.about__intro {
  grid-column: 1 / 6;
}

.about__text-block {
  grid-column: 7 / 13;
}

.about__name {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.5vw, 3rem);
  line-height: 1.2;
  margin-bottom: 2rem;
}

.about__text {
  font-size: 17px;
  line-height: 1.8;
  color: var(--color-text-muted);
}

@media (max-width: 991px) {
  .about__grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .about__intro {
    grid-column: auto;
    margin-bottom: 0;
  }
  .about__text-block {
    grid-column: auto;
  }
}

/* --- Process Section (Як проходить зйомка) --- */
.process__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 40px;
}

.process__intro {
  grid-column: 1 / 5;
}

.process__steps {
  grid-column: 6 / 13;
  display: flex;
  flex-direction: column;
}

.step-card {
  display: flex;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--color-border);
}

.step-card:first-child {
  padding-top: 0;
}

.step-card:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.step-card__num {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 400;
  color: var(--color-accent);
  width: 80px;
  flex-shrink: 0;
  line-height: 1;
}

.step-card__content {
  flex-grow: 1;
}

.step-card__title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  margin-bottom: 0.8rem;
}

.step-card__desc {
  font-size: 15px;
  color: var(--color-text-muted);
}

@media (max-width: 991px) {
  .process__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .process__intro {
    grid-column: auto;
    margin-bottom: 0;
  }
  .process__steps {
    grid-column: auto;
  }
}

@media (max-width: 576px) {
  .step-card {
    flex-direction: column;
    gap: 1rem;
  }
  .step-card__num {
    width: auto;
  }
}

/* --- Pricing Section (Вартість) --- */
.pricing__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 40px;
  align-items: center;
}

.pricing__intro {
  grid-column: 1 / 6;
}

.pricing__card {
  grid-column: 7 / 13;
  border: 1px solid var(--color-border);
  padding: 4rem;
  background-color: #FAF9F5;
  display: flex;
  flex-direction: column;
}

.pricing__card-title {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.pricing__price {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1;
  margin-bottom: 1.5rem;
}

.pricing__price span {
  font-size: 1rem;
  font-family: var(--font-sans);
  font-weight: 300;
  color: var(--color-text-muted);
}

.pricing__desc {
  font-size: 15px;
  color: var(--color-text-muted);
  margin-bottom: 3rem;
}

@media (max-width: 991px) {
  .pricing__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .pricing__intro {
    grid-column: auto;
    margin-bottom: 0;
  }
  .pricing__card {
    grid-column: auto;
    padding: 3rem;
  }
}

@media (max-width: 576px) {
  .pricing__card {
    padding: 2rem;
  }
}

/* --- FAQ Section --- */
.faq__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 40px;
}

.faq__intro {
  grid-column: 1 / 5;
}

.faq__accordion {
  grid-column: 6 / 13;
}

details {
  border-bottom: 1px solid var(--color-border);
  padding: 1.8rem 0;
}

details:first-of-type {
  padding-top: 0;
}

details:last-of-type {
  border-bottom: none;
  padding-bottom: 0;
}

summary {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 400;
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: '+';
  font-family: var(--font-sans);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-text-muted);
  transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

details[open] summary::after {
  transform: rotate(45deg);
  color: var(--color-text);
}

.details__content {
  margin-top: 1.2rem;
}

details p {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

@media (max-width: 991px) {
  .faq__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .faq__intro {
    grid-column: auto;
    margin-bottom: 0;
  }
  .faq__accordion {
    grid-column: auto;
  }
}

/* --- CTA / Contact Section --- */
.contact-section {
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
  border-bottom: none;
}

.contact-section p {
  color: rgba(250, 250, 247, 0.7);
}

.contact__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 50px 40px;
}

.contact__content {
  grid-column: 1 / 6;
}

.contact__heading {
  color: var(--color-text-light);
}

.contact__channels {
  margin-top: 3.5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.channel {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.channel__label {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(250, 250, 247, 0.4);
}

.channel__value {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.5vw, 2.2rem);
  font-weight: 400;
  color: var(--color-text-light);
  display: inline-block;
  width: fit-content;
}

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

/* Contact Form */
.contact__form-wrapper {
  grid-column: 7 / 13;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  position: relative;
}

.form-input {
  background-color: transparent;
  border: none;
  border-bottom: 1px solid rgba(250, 250, 247, 0.2);
  color: var(--color-text-light);
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 300;
  padding: 1rem 0;
  outline: none;
  transition: var(--transition-smooth);
}

.form-input:focus {
  border-bottom-color: var(--color-text-light);
}

.form-label {
  position: absolute;
  top: 1rem;
  left: 0;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 300;
  color: rgba(250, 250, 247, 0.5);
  pointer-events: none;
  transition: var(--transition-smooth);
}

.form-input:focus ~ .form-label,
.form-input:not(:placeholder-shown) ~ .form-label {
  top: -1.2rem;
  font-size: 11px;
  color: var(--color-text-light);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.contact-form .btn {
  align-self: flex-start;
  margin-top: 1.5rem;
}

@media (max-width: 991px) {
  .contact__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .contact__content {
    grid-column: auto;
  }
  .contact__form-wrapper {
    grid-column: auto;
    margin-top: 2rem;
  }
}

/* --- Footer --- */
.footer {
  background-color: var(--color-bg);
  padding: 80px 0 60px;
  color: var(--color-text);
  border-top: 1px solid var(--color-border);
}

.footer__grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 3rem;
}

.footer__nap {
  font-size: 15px;
  color: var(--color-text-muted);
  font-weight: 300;
  letter-spacing: 0.05em;
}

.footer__socials {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.footer__social-link {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text);
}

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

.footer__brand-huge {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 12vw, 10rem);
  line-height: 0.8;
  letter-spacing: -0.04em;
  color: var(--color-text);
  margin-top: 2rem;
  user-select: none;
  width: 100%;
}

@media (max-width: 576px) {
  .footer__socials {
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
  }
}

/* --- Mobile Navigation Drawer (Tablet & Mobile Breakpoint 991px) --- */
@media (max-width: 991px) {
  .burger-menu {
    display: flex;
  }
  
  .nav__links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background-color: var(--color-bg);
    border-left: 1px solid var(--color-border);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 3rem var(--container-padding);
    gap: 2rem;
    z-index: 105;
    transition: right 0.5s cubic-bezier(0.25, 1, 0.5, 1);
  }
  
  .nav__links.is-active {
    right: 0;
  }
  
  .burger-menu.is-active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  
  .burger-menu.is-active span:nth-child(2) {
    opacity: 0;
  }
  
  .burger-menu.is-active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
}