/* ============================================================
   BENTE WESSELINK — Model Portfolio
   style.css
   ============================================================ */

/* ----------------------------------------------------------
   0. CSS Custom Properties (Design Tokens)
---------------------------------------------------------- */
:root {
  /* Colours */
  --c-white:      #ffffff;
  --c-off-white:  #faf9f7;
  --c-light:      #f0ece7;
  --c-mid:        #d5cfc8;
  --c-muted:      #9b9289;
  --c-dark:       #2a2520;
  --c-black:      #1a1614;

  /* Typography */
  --ff-serif:     'Playfair Display', Georgia, serif;
  --ff-sans:      'Inter', system-ui, sans-serif;

  /* Spacing */
  --space-xs:     0.5rem;
  --space-sm:     1rem;
  --space-md:     2rem;
  --space-lg:     4rem;
  --space-xl:     7rem;
  --space-2xl:    10rem;

  /* Layout */
  --max-width:    1280px;
  --nav-height:   72px;

  /* Transitions */
  --transition-fast:   0.2s ease;
  --transition-base:   0.4s ease;
  --transition-slow:   0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--ff-sans);
  font-weight: 300;
  color: var(--c-dark);
  background-color: var(--c-white);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

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

/* ----------------------------------------------------------
   2. Utility Classes
---------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
}

/* Fade-in animation — triggered by JS via IntersectionObserver */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Stagger children */
.fade-in:nth-child(2) { transition-delay: 0.08s; }
.fade-in:nth-child(3) { transition-delay: 0.16s; }
.fade-in:nth-child(4) { transition-delay: 0.24s; }
.fade-in:nth-child(5) { transition-delay: 0.32s; }
.fade-in:nth-child(6) { transition-delay: 0.40s; }

/* ----------------------------------------------------------
   3. Section Shared Styles
---------------------------------------------------------- */
.section {
  padding-block: var(--space-xl);
}

.section__header {
  text-align: center;
  margin-bottom: clamp(2.5rem, 6vw, 4.5rem);
}

.section__header--left {
  text-align: left;
  margin-bottom: var(--space-md);
}

.section__label {
  font-family: var(--ff-sans);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: 0.6rem;
}

.section__title {
  font-family: var(--ff-serif);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 400;
  color: var(--c-black);
  line-height: 1.1;
}

/* ----------------------------------------------------------
   4. Navigation
---------------------------------------------------------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

/* Scrolled state — added by JS */
.nav.is-scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.06);
}

.nav__logo {
  font-family: var(--ff-serif);
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--c-black);
  transition: opacity var(--transition-fast);
  z-index: 101;
}

.nav__logo:hover { opacity: 0.55; }

.nav__links {
  display: flex;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: center;
}

.nav__link {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-dark);
  position: relative;
  transition: color var(--transition-fast);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--c-dark);
  transition: width var(--transition-base);
}

.nav__link:hover,
.nav__link.is-active { color: var(--c-black); }
.nav__link:hover::after,
.nav__link.is-active::after { width: 100%; }

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  z-index: 101;
}

.nav__hamburger span {
  display: block;
  height: 1px;
  background: var(--c-black);
  transition: transform var(--transition-base), opacity var(--transition-fast), width var(--transition-base);
  transform-origin: center;
}

.nav__hamburger span:last-child { width: 70%; margin-left: auto; }

/* Open state */
.nav__hamburger.is-open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
  width: 100%;
}
.nav__hamburger.is-open span:nth-child(2) {
  opacity: 0;
}
.nav__hamburger.is-open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
  width: 100%;
}

/* Mobile nav overlay */
@media (max-width: 768px) {
  .nav__hamburger { display: flex; }

  .nav__links {
    position: fixed;
    inset: 0;
    background: var(--c-white);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    font-size: 1.1rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
    z-index: 99;
  }

  .nav__links.is-open {
    opacity: 1;
    pointer-events: auto;
  }

  .nav__link {
    font-size: 0.85rem;
    letter-spacing: 0.22em;
  }
}

/* ----------------------------------------------------------
   5. Hero Section
---------------------------------------------------------- */
.hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero__image-wrap {
  position: absolute;
  inset: 0;
}

.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

/* Subtle dark gradient at the bottom for text legibility */
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.02) 0%,
    rgba(0,0,0,0.12) 50%,
    rgba(0,0,0,0.55) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: clamp(2rem, 6vw, 5rem) clamp(1.25rem, 5vw, 3rem);
  color: var(--c-white);
}

.hero__eyebrow {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
  opacity: 0.75;
}

.hero__name {
  font-family: var(--ff-serif);
  font-size: clamp(3.5rem, 9vw, 9rem);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.01em;
  margin-bottom: 2rem;
}

.hero__cta {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(255,255,255,0.6);
  padding-bottom: 3px;
  transition: border-color var(--transition-fast), opacity var(--transition-fast);
}

.hero__cta:hover {
  border-color: var(--c-white);
  opacity: 0.8;
}

/* Scroll indicator */
.hero__scroll-indicator {
  position: absolute;
  bottom: clamp(1.5rem, 4vw, 2.5rem);
  right: clamp(1.25rem, 5vw, 3rem);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.6);
}

.hero__scroll-line {
  display: block;
  width: 1px;
  height: 44px;
  background: rgba(255,255,255,0.5);
  animation: scroll-bounce 2.2s ease-in-out infinite;
  transform-origin: top center;
}

@keyframes scroll-bounce {
  0%, 100% { transform: scaleY(1); opacity: 0.6; }
  50%       { transform: scaleY(0.5); opacity: 0.2; }
}

.hero__scroll-label {
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-weight: 500;
}

/* ----------------------------------------------------------
   5a. Hero — Desktop split-screen layout (≥ 1024 px)
   On wide viewports the hero becomes two columns:
     • Left  42% — white panel with text (dark ink)
     • Right 58% — portrait image, object-fit: cover + object-position: center top
   The image container is now roughly portrait-shaped, so cover
   barely crops the photo and the full face + upper body are visible.
---------------------------------------------------------- */
@media (min-width: 1024px) {
  .hero {
    flex-direction: row;
    align-items: stretch;
    height: 100svh;
    min-height: 700px;
  }

  /* Image pane — occupies the right 58% at full height */
  .hero__image-wrap {
    position: relative; /* lift out of absolute positioning */
    inset: auto;
    flex: 0 0 58%;
    order: 2;
  }

  /* Text pane — white, left 42% */
  .hero__content {
    position: relative;
    flex: 0 0 42%;
    order: 1;
    width: auto;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    background: var(--c-white);
    color: var(--c-ink);
    padding: 3.5rem clamp(2.5rem, 4vw, 5rem);
    z-index: 2;
  }

  /* Switch text colours from white → ink on the white panel */
  .hero__name    { color: var(--c-ink); }
  .hero__eyebrow { color: var(--c-ink); opacity: 0.45; }
  .hero__cta     {
    color: var(--c-ink);
    border-bottom-color: rgba(0,0,0,0.35);
  }
  .hero__cta:hover {
    border-bottom-color: var(--c-ink);
    opacity: 1;
  }

  /* Lighten overlay — text is no longer sitting on the image */
  .hero__overlay {
    background: linear-gradient(
      to bottom,
      rgba(0,0,0,0) 0%,
      rgba(0,0,0,0.18) 100%
    );
  }

  /* Scroll indicator sits inside the image pane */
  .hero__scroll-indicator {
    right: clamp(1.5rem, 3vw, 2.5rem);
    color: rgba(255,255,255,0.75);
  }

  /* Keep nav text dark on desktop — half the hero is white */
  .nav--over-hero .nav__logo,
  .nav--over-hero .nav__link { color: var(--c-ink); }
}

/* ----------------------------------------------------------
   6. Portfolio Section
---------------------------------------------------------- */
.portfolio {
  background: var(--c-off-white);
}

/* CSS columns masonry — images render at their natural aspect ratios */
.portfolio__masonry {
  columns: 3;
  column-gap: clamp(0.75rem, 2vw, 1.25rem);
}

.portfolio__item {
  break-inside: avoid;
  margin-bottom: clamp(0.75rem, 2vw, 1.25rem);
}

.portfolio__img-wrap {
  position: relative;
  overflow: hidden;
  background: var(--c-light);
  display: block;
}

.portfolio__img-wrap img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio__item:hover .portfolio__img-wrap img {
  transform: scale(1.04);
}

/* Hover overlay */
.portfolio__hover {
  position: absolute;
  inset: 0;
  background: rgba(26, 22, 20, 0.28);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.portfolio__item:hover .portfolio__hover { opacity: 1; }

/* Responsive */
@media (max-width: 900px) {
  .portfolio__masonry { columns: 2; }
}

@media (max-width: 480px) {
  .portfolio__masonry { columns: 1; }
}

/* ----------------------------------------------------------
   7. About Section
---------------------------------------------------------- */
.about {
  background: var(--c-white);
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.about__image {
  overflow: hidden;
}

.about__image img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.about__image:hover img { transform: scale(1.03); }

.about__text {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.about__bio {
  font-size: 0.95rem;
  color: #5a5550;
  line-height: 1.85;
}

.about__agency {
  margin-top: 0.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--c-light);
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.about__agency-label {
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.about__agency-name {
  font-family: var(--ff-serif);
  font-size: 1.15rem;
  color: var(--c-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity var(--transition-fast);
}

.about__agency-name:hover { opacity: 0.55; }

.about__agency-link {
  font-size: 0.8rem;
  color: var(--c-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}

.about__agency-link:hover { color: var(--c-dark); }

@media (max-width: 768px) {
  .about__inner {
    grid-template-columns: 1fr;
  }

  .about__image img {
    aspect-ratio: 3 / 4;
    max-height: 480px;
    width: 100%;
  }
}

/* ----------------------------------------------------------
   8. Stats / Measurements Section
---------------------------------------------------------- */
.stats {
  background: var(--c-black);
  color: var(--c-off-white);
}

.stats .section__label { color: var(--c-muted); }
.stats .section__title { color: var(--c-off-white); }

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.08);
}

/* Agency card spans full width */
.stats__card--agency {
  grid-column: 1 / -1;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.stats__agency-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--c-off-white);
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.stats__agency-link:hover { opacity: 0.55; }

.stats__agency-link svg {
  width: 1.1em;
  height: 1.1em;
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.stats__agency-link:hover svg {
  transform: translate(3px, -3px);
}

.stats__card {
  background: var(--c-black);
  padding: clamp(1.5rem, 3vw, 2.5rem) clamp(1.25rem, 2.5vw, 2rem);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  transition: background var(--transition-base);
}

.stats__card:hover {
  background: #221e1c;
}

.stats__label {
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.stats__value {
  font-family: var(--ff-serif);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 400;
  color: var(--c-off-white);
  line-height: 1.15;
  margin-top: 0.2rem;
}

.stats__sub {
  font-size: 0.72rem;
  color: rgba(155,146,137,0.7);
  font-weight: 300;
}

@media (max-width: 900px) {
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
}

/* ----------------------------------------------------------
   9. Contact Section
---------------------------------------------------------- */
.contact {
  background: var(--c-off-white);
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(2rem, 8vw, 7rem);
  align-items: start;
}

.contact__text {
  font-size: 0.92rem;
  color: #6a6460;
  line-height: 1.85;
  margin-bottom: 2rem;
}

/* Social links */
.contact__social {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact__social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-dark);
  transition: opacity var(--transition-fast);
}

.contact__social-link svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.contact__social-link:hover { opacity: 0.5; }

/* Form */
.contact__form {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form__label {
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.form__input,
.form__textarea {
  font-family: var(--ff-sans);
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--c-dark);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--c-mid);
  padding: 0.55rem 0;
  width: 100%;
  outline: none;
  transition: border-color var(--transition-base);
  resize: none;
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--c-mid);
}

.form__input:focus,
.form__textarea:focus {
  border-color: var(--c-dark);
}

.form__textarea {
  min-height: 120px;
}

/* Submit button */
.form__submit {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  align-self: flex-start;
  margin-top: 0.5rem;
  padding: 0.9rem 2rem;
  background: var(--c-black);
  color: var(--c-white);
  font-family: var(--ff-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: background var(--transition-base), transform var(--transition-base);
  overflow: hidden;
  position: relative;
}

.form__submit:hover {
  background: #3a3330;
}

.form__submit:active { transform: scale(0.98); }

.form__submit svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-base);
}

.form__submit:hover svg { transform: translateX(4px); }

/* Feedback message */
.form__feedback {
  font-size: 0.8rem;
  min-height: 1.2em;
  transition: opacity var(--transition-fast);
}

.form__feedback.is-success { color: #4a7c59; }
.form__feedback.is-error   { color: #9b3a2e; }

@media (max-width: 768px) {
  .contact__inner {
    grid-template-columns: 1fr;
  }
}

/* ----------------------------------------------------------
   10. Footer
---------------------------------------------------------- */
.footer {
  background: var(--c-black);
  color: rgba(155,146,137,0.7);
  padding-block: clamp(1.5rem, 3vw, 2.5rem);
}

.footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer__copy,
.footer__agency {
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.08em;
}

.footer__agency {
  transition: opacity var(--transition-fast);
}

.footer__agency:hover { opacity: 0.5; }

/* ----------------------------------------------------------
   11. Accessibility — Focus Styles
---------------------------------------------------------- */
:focus-visible {
  outline: 2px solid var(--c-dark);
  outline-offset: 3px;
}

/* ----------------------------------------------------------
   12. Small Utility Overrides
---------------------------------------------------------- */
/* Nav over hero — keep text/icon white for contrast against hero image */
.nav--over-hero:not(.is-scrolled) .nav__logo {
  color: var(--c-white);
}

.nav--over-hero:not(.is-scrolled) .nav__link {
  color: rgba(255, 255, 255, 0.9);
}

.nav--over-hero:not(.is-scrolled) .nav__link::after {
  background: var(--c-white);
}

.nav--over-hero:not(.is-scrolled) .nav__hamburger span {
  background: var(--c-white);
}

/* Prevent layout shift when nav becomes fixed */
body { padding-top: 0; }