/* ============================================
   AG Portfolio — Styles
   ============================================ */

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

html {
  scroll-behavior: smooth;
}

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

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

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

ul, ol {
  list-style: none;
}

/* --- CSS VARIABLES --- */
:root {
  --color-bg: #000000;
  --color-text: #ffffff;
  --color-text-muted: #aaaaaa;
  --color-overlay: rgba(0, 0, 0, 0.45);
  --color-card-overlay: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0) 60%);

  --font-display: 'Slackey', cursive;
  --font-heading: 'Rubik Doodle Shadow', cursive;
  --font-cta: 'Rubik Dirt', cursive;
  --font-body: 'Inter', sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --space-2xl: 8rem;

  --radius-card: 43px;
  --radius-small: 17px;
  --radius-round: 50%;

  --transition-fast: 200ms ease;
  --transition-medium: 400ms ease;
  --transition-slow: 600ms ease;
  --transition-view: 500ms ease-in-out;

  --container-max: 1400px;
  --container-padding: clamp(1.25rem, 4vw, 3rem);
  --header-height: 80px;
}

/* --- BASE --- */
body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* --- LAYOUT --- */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

/* --- HEADER --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  padding-inline: var(--container-padding);
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.7) 0%, transparent 100%);
  transition: background var(--transition-medium);
}

.header__logo {
  display: flex;
  align-items: center;
  z-index: 101;
}

.logo-img {
  height: 48px;
  width: auto;
}

.header__nav {
  display: flex;
  gap: var(--space-lg);
}

.header__nav a {
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: opacity var(--transition-fast);
}

.header__nav a:hover {
  opacity: 0.7;
}

.header__menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  z-index: 101;
}

.header__menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.header__menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.header__menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.header__menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav overlay */
.header__nav.mobile-open {
  display: flex;
  position: fixed;
  inset: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  background: rgba(0, 0, 0, 0.95);
  z-index: 100;
}

.header__nav.mobile-open a {
  font-size: 1.5rem;
}

/* --- VIEW TRANSITIONS --- */
.view {
  position: fixed;
  inset: 0;
  top: 0;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--transition-view),
    visibility 0s var(--transition-view);
  z-index: 0;
}

.view--active {
  opacity: 1;
  visibility: visible;
  transition:
    opacity var(--transition-view),
    visibility 0s 0s;
  z-index: 1;
}

/* --- HERO --- */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero__video-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero__video-bg iframe {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 177.78vh;
  height: 100vh;
  min-width: 100%;
  min-height: 100%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  border: 0;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: var(--color-overlay);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: var(--space-xl) var(--container-padding);
  padding-bottom: clamp(3rem, 8vh, 6rem);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 6rem);
  line-height: 1.05;
  text-transform: uppercase;
  white-space: pre-line;
  text-shadow: 0 4px 4px rgba(0, 0, 0, 0.25);
}

.hero__cta {
  display: inline-block;
  margin-top: var(--space-md);
  font-family: var(--font-cta);
  font-size: clamp(1rem, 2.5vw, 2.5rem);
  padding: 0.75rem 2.25rem;
  border: 2.5px solid var(--color-text);
  border-radius: var(--radius-small);
  transition: background var(--transition-fast), color var(--transition-fast);
}

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

/* --- WORKS --- */
.works {
  padding: var(--space-2xl) 0;
}

.works__heading {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: var(--space-lg);
}

.works__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(0.75rem, 2vw, 1.5rem);
}

.work-card {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 16 / 10;
}

.work-card--featured {
  grid-column: 1 / -1;
  aspect-ratio: 21 / 9;
}

.work-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-medium);
}

.work-card__info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-md) var(--space-lg);
  background: var(--color-card-overlay);
  transform: translateY(100%);
  transition: transform var(--transition-medium);
}

.work-card__company {
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.work-card__title {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-top: 0.2rem;
}

/* Hover: pointer devices only */
@media (hover: hover) {
  .work-card:hover .work-card__image {
    transform: scale(1.05);
  }

  .work-card:hover .work-card__info {
    transform: translateY(0);
  }
}

/* Touch devices: always show info */
@media (hover: none) {
  .work-card__info {
    transform: translateY(0);
  }
}

/* --- CONTACT (landing section) --- */
.contact {
  padding: var(--space-2xl) 0 var(--space-xl);
}

.contact__heading {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: var(--space-lg);
}

.contact__links {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 1.1rem;
  font-weight: 500;
  transition: opacity var(--transition-fast);
}

.contact-link:hover {
  opacity: 0.7;
}

.contact-link svg {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

/* --- CONTACT PAGE (standalone view) --- */
.contact-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: var(--space-xl) var(--container-padding);
  text-align: center;
}

.contact-page__heading {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  margin-bottom: var(--space-sm);
}

.contact-page__sub {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  margin-bottom: var(--space-xl);
}

.contact-page__links {
  display: flex;
  gap: var(--space-xl);
  flex-wrap: wrap;
  justify-content: center;
}

.contact-page__links .contact-link {
  flex-direction: column;
  gap: var(--space-sm);
  font-size: 1.25rem;
}

.contact-page__links .contact-link svg {
  width: 48px;
  height: 48px;
}

/* --- PROJECT DETAIL --- */
.project-detail {
  min-height: 100vh;
  padding: var(--header-height) var(--container-padding) var(--space-xl);
}

.project-detail__back {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: var(--space-lg);
  margin-top: var(--space-md);
  transition: opacity var(--transition-fast);
}

.project-detail__back:hover {
  opacity: 0.7;
}

.project-detail__layout {
  display: flex;
  gap: var(--space-xl);
  max-width: var(--container-max);
  margin-inline: auto;
}

.project-detail__hero {
  flex: 2;
  border-radius: var(--radius-small);
  overflow: hidden;
  background: #111;
}

.project-detail__hero iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  display: block;
}

.project-detail__hero img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.project-detail__meta {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.project-meta__company {
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

.project-meta__title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  line-height: 1.2;
}

.project-meta__description {
  color: var(--color-text-muted);
  font-size: 1rem;
  line-height: 1.7;
}

.project-meta__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: auto;
}

.project-meta__item {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.project-meta__label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

.project-meta__value {
  font-size: 0.95rem;
  font-weight: 500;
}

/* --- WIP VIDEOS --- */
.project-detail__wip {
  max-width: var(--container-max);
  margin-inline: auto;
  margin-top: var(--space-xl);
}

.wip__heading {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.wip__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(0.75rem, 2vw, 1.5rem);
}

.wip__item {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.wip__item iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  border-radius: var(--radius-small);
  display: block;
}

.wip__placeholder {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-small);
  background: #111;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.wip__title {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* --- FOOTER --- */
.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-xl) 0 var(--space-lg);
}

.footer__inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.footer__nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__nav a {
  font-size: 0.95rem;
  transition: opacity var(--transition-fast);
}

.footer__nav a:hover {
  opacity: 0.7;
}

.footer__legal {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__legal a {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  transition: opacity var(--transition-fast);
}

.footer__legal a:hover {
  opacity: 0.7;
}

.footer__back-to-top {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  transition: opacity var(--transition-fast);
}

.footer__back-to-top:hover {
  opacity: 0.7;
}

.footer__back-to-top svg {
  width: 20px;
  height: 20px;
}

/* --- RESPONSIVE --- */

/* Tablet */
@media (max-width: 768px) {
  :root {
    --header-height: 64px;
    --radius-card: 28px;
  }

  .header__nav {
    display: none;
  }

  .header__menu-toggle {
    display: flex;
  }

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

  .work-card--featured {
    aspect-ratio: 16 / 10;
  }

  .project-detail__layout {
    flex-direction: column;
  }

  .project-detail__meta {
    gap: var(--space-sm);
  }

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

  .contact__links {
    gap: var(--space-md);
  }

  .contact-page__links {
    gap: var(--space-lg);
  }

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

  .footer__nav,
  .footer__legal {
    align-items: center;
  }
}

/* Mobile */
@media (max-width: 480px) {
  .hero {
    height: auto;
    align-items: flex-start;
    flex-direction: column;
  }

  .hero__video-bg {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
  }

  .hero__video-bg iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    min-width: unset;
    min-height: unset;
    transform: none;
  }

  .hero__overlay {
    display: none;
  }

  .hero__content {
    padding: var(--space-md) var(--container-padding) var(--space-lg);
  }

  .hero__cta {
    padding: 0.6rem 1.75rem;
  }

  .works {
    padding: var(--space-lg) 0;
  }

  .contact__links {
    flex-direction: column;
    align-items: flex-start;
  }

  .contact-page__links {
    flex-direction: column;
    align-items: center;
  }

  .contact-page__links .contact-link {
    flex-direction: row;
  }

  .work-card__info {
    padding: var(--space-sm) var(--space-md);
  }
}