/* ============================================
   Haven Photography - Main Stylesheet
   Two-tier header, light minimal layout
   ============================================ */

:root {
  --color-bg: #ffffff;
  --color-bg-subnav: #fafafa;
  --color-text: #1a1a1a;
  --color-text-muted: #4a4a4a;
  --color-border: #e8e8e8;
  --font-brand: 'Cormorant Garamond', serif;
  --font-body: 'DM Sans', sans-serif;
  --container-max: 1200px;
  --container-padding: 1.5rem;
  --header-top-height: 88px;
  --subnav-height: 48px;
  --header-height: calc(var(--header-top-height) + var(--subnav-height) + 2px);
  --transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
  padding-top: var(--header-height);
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 100;
  padding: 0.5rem 1rem;
  background: var(--color-text);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 1rem;
  outline: 2px solid var(--color-text);
  outline-offset: 2px;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ========== TWO-TIER HEADER ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: var(--color-bg);
  transition: transform 0.45s cubic-bezier(0.32, 0.72, 0, 1), box-shadow 0.35s ease, background 0.35s ease;
  will-change: transform;
}

/* Hide header when scrolling down; show when scrolling up or near top */
.header.header--hidden {
  transform: translateY(-100%);
  pointer-events: none;
}

/* Subtle shadow when scrolled (optional polish) */
.header.header--scrolled {
  box-shadow: 0 1px 0 var(--color-border), 0 4px 20px rgba(0, 0, 0, 0.06);
}

/* Top tier: pure white, logo centered, hamburger right */
.header__top {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.header__top-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 1rem var(--container-padding);
  min-height: var(--header-top-height);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.header__logo {
  text-decoration: none;
  color: var(--color-text);
  text-align: center;
  display: block;
  transition: color var(--transition);
}

.header__logo:hover {
  color: var(--color-text-muted);
}

.header__logo-name {
  display: block;
  font-family: var(--font-brand);
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1.1;
}

.header__logo-tagline {
  display: block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-top: 0.15em;
  color: var(--color-text-muted);
}

/* Hamburger: far right of top bar (visible only on mobile) */
.header__toggle {
  display: none;
  position: absolute;
  right: var(--container-padding);
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  flex-direction: column;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: opacity var(--transition);
}

.header__toggle:hover {
  opacity: 0.7;
}

.header__toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  transition: transform var(--transition), opacity var(--transition);
}

.header__toggle[aria-expanded="true"] .header__toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.header__toggle[aria-expanded="true"] .header__toggle-bar:nth-child(2) {
  opacity: 0;
}

.header__toggle[aria-expanded="true"] .header__toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Second tier: off-white strip, nav links */
.header__subnav {
  background: var(--color-bg-subnav);
  border-bottom: 1px solid var(--color-border);
}

.header__menu {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0 2rem;
  min-height: var(--subnav-height);
  padding: 0.75rem var(--container-padding);
  margin: 0 auto;
  max-width: var(--container-max);
}

.header__menu a {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text);
  text-decoration: none;
  padding: 0.35rem 0;
  transition: color var(--transition);
}

.header__menu a:hover {
  color: var(--color-text-muted);
}

/* Mobile: sub-nav collapses into hamburger; less padding when nav is collapsed */
@media (max-width: 768px) {
  body {
    padding-top: var(--header-top-height);
  }
  .header__toggle {
    display: flex;
  }

  .header__subnav {
    max-height: 0;
    overflow: hidden;
    border-bottom: none;
    transition: max-height var(--transition);
  }

  .header__subnav.is-open {
    max-height: 320px;
    border-bottom: 1px solid var(--color-border);
  }

  .header__menu {
    flex-direction: column;
    gap: 0;
    padding: 1rem;
  }

  .header__menu li {
    width: 100%;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
  }

  .header__menu li:last-child {
    border-bottom: none;
  }

  .header__menu a {
    display: block;
    padding: 0.75rem;
  }
}

/* ========== HERO IMAGE GRID ========== */
.hero {
  padding: 0;
}

.hero__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: minmax(280px, auto);
  gap: 2px;
}

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

.hero__cell--wide {
  grid-column: span 2;
}

.hero__thumb {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 280px;
  padding: 0;
  border: none;
  background: #eee;
  cursor: pointer;
  overflow: hidden;
  transition: transform var(--transition);
}

.hero__thumb:hover {
  transform: scale(1.02);
}

.hero__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media (max-width: 992px) {
  .hero__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero__cell--wide {
    grid-column: span 2;
  }
}

@media (max-width: 576px) {
  .hero__grid {
    grid-template-columns: 1fr;
    grid-auto-rows: minmax(240px, auto);
  }
  .hero__cell--wide {
    grid-column: span 1;
  }
  .hero__thumb {
    min-height: 240px;
  }
}

/* ========== WELCOME ========== */
.welcome {
  padding: 4rem var(--container-padding);
}

.welcome__title {
  font-family: var(--font-body);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: 1.5rem;
  text-align: center;
}

.welcome__text {
  max-width: 720px;
  margin: 0 auto;
  text-align: justify;
  color: var(--color-text-muted);
  line-height: 1.75;
}

/* ========== TESTIMONIALS (3 columns) ========== */
.testimonials {
  padding: 4rem var(--container-padding);
  background: var(--color-bg);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: var(--container-max);
  margin: 0 auto;
}

.testimonial {
  text-align: center;
  padding: 0 1rem;
}

.testimonial__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 1.25rem;
  border-radius: 50%;
  background: var(--color-text);
  color: #fff;
  font-family: var(--font-body);
  font-size: 1.25rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}

.testimonial__title {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.testimonial__text {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.testimonial__meta {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

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

/* ========== IMAGE ROW (4 images) ========== */
.image-row {
  padding: 2rem 0 4rem;
}

.image-row__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}

.image-row__thumb {
  display: block;
  width: 100%;
  padding: 0;
  border: none;
  background: #eee;
  cursor: pointer;
  overflow: hidden;
  aspect-ratio: 4/3;
  transition: transform var(--transition);
}

.image-row__thumb:hover {
  transform: scale(1.02);
}

.image-row__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media (max-width: 768px) {
  .image-row__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .image-row__grid {
    grid-template-columns: 1fr;
  }
}

/* Dynamic Haven gallery: filters + category columns */
.haven-gallery-container {
  width: 100%;
}
.haven-gallery-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  justify-content: center;
}
.haven-filter-btn {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border: 1px solid var(--color-text-muted, #888);
  background: transparent;
  color: var(--color-text, #1a1a1a);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.haven-filter-btn:hover,
.haven-filter-btn.is-active {
  background: var(--color-text, #1a1a1a);
  color: var(--color-bg, #fff);
  border-color: var(--color-text, #1a1a1a);
}
.haven-gallery-container .gallery-col {
  min-height: 0;
}
.haven-gallery-container .gallery-col.hidden {
  display: none !important;
}
.haven-gallery-container .image-row__link {
  text-decoration: none;
  color: inherit;
}

/* Video items: play inline in gallery (same size as thumbs) */
.haven-gallery-container .image-row__video-wrap {
  display: block;
  width: 100%;
  padding: 0;
  border: none;
  background: #111;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}
.haven-gallery-container .haven-gallery-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  vertical-align: middle;
}

/* ========== CONTACT ========== */
.contact {
  padding: 4rem var(--container-padding);
  background: var(--color-bg);
}

.contact .welcome__text,
.contact__intro {
  text-align: center;
  margin-bottom: 2rem;
}

.contact__form {
  max-width: 560px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.form__group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.required {
  color: #b91c1c;
}

.form__group input,
.form__group textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form__group input:focus,
.form__group textarea:focus {
  outline: none;
  border-color: var(--color-text);
  box-shadow: 0 0 0 2px rgba(26, 26, 26, 0.1);
}

.form__group input::placeholder,
.form__group textarea::placeholder {
  color: var(--color-text-muted);
  opacity: 0.8;
}

.form__group textarea {
  resize: vertical;
  min-height: 120px;
}

.form__error {
  font-size: 0.8125rem;
  color: #b91c1c;
  min-height: 1.25em;
}

.form__group.invalid input,
.form__group.invalid textarea {
  border-color: #b91c1c;
}

.btn--contact {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-bg);
  background: var(--color-text);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.btn--contact:hover {
  background: var(--color-text-muted);
  transform: translateY(-1px);
}

.btn--contact:focus-visible {
  outline: 2px solid var(--color-text);
  outline-offset: 2px;
}

.form__feedback {
  margin-top: 0.5rem;
  margin-bottom: 1rem;
}
.form-message {
  padding: 0.75rem 1rem;
  border-radius: 4px;
  margin-bottom: 0.5rem;
  font-size: 0.9375rem;
}
.form-message--success {
  background: #d1fae5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}
.form-message--error {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* ========== LIGHTBOX ========== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.9);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox[hidden] {
  display: flex !important;
}

.lightbox:not(.is-open)[hidden] {
  visibility: hidden;
}

.lightbox__content {
  max-width: 90vw;
  max-height: 90vh;
}

.lightbox__img {
  max-width: 100%;
  max-height: 85vh;
  width: auto;
}

.lightbox__video {
  max-width: 100%;
  max-height: 85vh;
  width: auto;
  height: auto;
  display: block;
  background: #000;
  border-radius: 4px;
}

.lightbox__close,
.lightbox__prev,
.lightbox__next {
  position: absolute;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border: none;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.lightbox__close:hover,
.lightbox__prev:hover,
.lightbox__next:hover {
  background: rgba(255, 255, 255, 0.25);
}

.lightbox__close {
  top: 1rem;
  right: 1rem;
}

.lightbox__prev {
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox__next {
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
}

/* ========== FOOTER ========== */
.footer {
  background: var(--color-bg);
  padding: 3rem var(--container-padding);
  text-align: center;
  border-top: 1px solid var(--color-border);
}

.footer__brand {
  font-family: var(--font-brand);
  font-size: 1.25rem;
  color: var(--color-text);
  margin-bottom: 1.25rem;
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0 1.5rem;
  margin-bottom: 1.25rem;
}

.footer__nav a {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition);
}

.footer__nav a:hover {
  color: var(--color-text-muted);
}

.footer__copy {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.footer__social {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.footer__link {
  color: var(--color-text-muted);
  transition: color var(--transition);
}

.footer__link:hover {
  color: var(--color-text);
}

/* ========== SCROLL FADE-IN ========== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.section {
  padding-top: 2rem;
  padding-bottom: 2rem;
}