/* ============================================================
   AQVAERIS — Partners Page
   css/partners.css
   ============================================================ */

/* ── Hero ────────────────────────────────────────────────── */
.pt-hero {
  position: relative;
  min-height: 75vh;
  display: flex;
  align-items: center;
  background: var(--forest);
  overflow: hidden;
}

.pt-hero__bg { position: absolute; inset: 0; z-index: 0; }

.pt-hero__mesh {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 65% 70% at 65% 45%, rgba(62,107,74,0.55) 0%, transparent 65%),
    radial-gradient(ellipse 40% 60% at 5%  75%, rgba(46,84,54,0.3)  0%, transparent 55%);
}

.pt-hero__grain {
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.045'/%3E%3C/svg%3E");
  pointer-events: none;
}

.pt-hero__content {
  position: relative; z-index: 1;
  padding-top: calc(var(--nav-h) + var(--sp-16));
  padding-bottom: var(--sp-20);
  max-width: 700px;
}

.pt-hero__eyebrow { margin-bottom: var(--sp-5); }

.pt-hero__headline {
  font-size: clamp(var(--text-2xl), 4.5vw, var(--text-4xl));
  color: var(--white);
  line-height: 1.15;
  margin-bottom: var(--sp-6);
}

.pt-hero__sub {
  font-size: var(--text-md);
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  max-width: 560px;
  font-weight: 300;
  margin-bottom: var(--sp-8);
}

.pt-hero__actions {
  display: flex; align-items: center;
  gap: var(--sp-6); flex-wrap: wrap;
}

.pt-hero__scroll { position: absolute; bottom: var(--sp-8); left: 50%; transform: translateX(-50%); }
.pt-hero__scroll span {
  display: block; width: 1px; height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0), rgba(255,255,255,0.4));
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%,100% { transform: scaleY(0.5); opacity: 0.3; }
  50%     { transform: scaleY(1);   opacity: 0.7; }
}

/* ── Category cards ──────────────────────────────────────── */
.pt-categories { background: var(--sage); }

.pt-categories__intro { margin-bottom: var(--sp-12); }

.pt-categories__title {
  font-size: clamp(var(--text-xl), 3vw, var(--text-3xl));
  color: var(--text);
  margin-bottom: var(--sp-3);
}

.pt-categories__sub {
  font-size: var(--text-sm);
  color: var(--muted);
}

.pt-cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
}

@media (max-width: 1000px) { .pt-cat-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width:  500px) { .pt-cat-grid { grid-template-columns: 1fr; } }

.pt-cat-card {
  background: var(--white);
  border: 1px solid var(--divider);
  border-radius: var(--r-lg);
  padding: var(--sp-7) var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  transition: transform var(--dur-base) var(--ease),
              box-shadow var(--dur-base) var(--ease),
              border-color var(--dur-base) var(--ease);
}

.pt-cat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: rgba(46,84,54,0.2);
}

.pt-cat-card__icon {
  width: 44px; height: 44px;
  color: var(--moss);
}

.pt-cat-card__title {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--text);
}

.pt-cat-card__hook {
  font-size: var(--text-sm);
  color: var(--muted);
  line-height: 1.5;
  flex-grow: 1;
}

.pt-cat-card__lock {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-lt);
  margin-top: var(--sp-2);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--divider);
}

/* ── Special hooks ───────────────────────────────────────── */
.pt-hooks { background: var(--white); }

.pt-hooks__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-6);
}

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

.pt-hook {
  border: 1px solid var(--divider);
  border-radius: var(--r-lg);
  padding: var(--sp-8);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.pt-hook--amber {
  border-color: rgba(186,117,23,0.3);
  background: rgba(186,117,23,0.04);
  border-left: 3px solid var(--amber);
}

.pt-hook__label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
}

.pt-hook:not(.pt-hook--amber) .pt-hook__label {
  color: var(--moss);
}

.pt-hook__body {
  font-size: var(--text-sm);
  color: var(--text-body);
  line-height: 1.75;
  flex-grow: 1;
}

/* ── 3-step process ──────────────────────────────────────── */
.pt-steps {
  position: relative;
  background: var(--forest);
  overflow: hidden;
}

.pt-steps__bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(46,84,54,0.3) 0%, transparent 65%);
}

.pt-steps > .container { position: relative; z-index: 1; }

.pt-steps__intro { margin-bottom: var(--sp-12); }

.pt-steps__title {
  font-size: clamp(var(--text-xl), 3vw, var(--text-3xl));
  color: var(--white);
}

.pt-steps__grid {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

@media (max-width: 640px) { .pt-steps__grid { flex-direction: column; } }

.pt-step {
  flex: 1;
  padding: var(--sp-6);
  text-align: center;
}

.pt-step__num {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 400;
  color: var(--moss-lt);
  opacity: 0.6;
  margin-bottom: var(--sp-4);
}

.pt-step__title {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--white);
  margin-bottom: var(--sp-3);
}

.pt-step__desc {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
  line-height: 1.65;
}

.pt-step__connector {
  width: 1px;
  min-height: 120px;
  background: linear-gradient(to bottom, rgba(126,196,138,0.2), rgba(126,196,138,0.2));
  flex-shrink: 0;
  align-self: center;
}

@media (max-width: 640px) {
  .pt-step__connector { width: 60px; height: 1px; min-height: auto; align-self: auto; margin: 0 auto; }
}

/* ── Application form ────────────────────────────────────── */
.pt-apply { background: var(--sage); }

.pt-apply__inner {
  max-width: 720px;
  margin: 0 auto;
}

.pt-apply__title {
  font-size: clamp(var(--text-xl), 3vw, var(--text-2xl));
  color: var(--text);
  margin-bottom: var(--sp-3);
}

.pt-apply__sub {
  font-size: var(--text-sm);
  color: var(--muted);
  margin-bottom: var(--sp-8);
}

/* Form */
.pt-form { display: flex; flex-direction: column; gap: var(--sp-5); }

.pt-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}

@media (max-width: 600px) { .pt-form__row { grid-template-columns: 1fr; } }

.pt-form__field {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.pt-form__field--full { grid-column: 1 / -1; }

.pt-form__field label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--moss);
}

.pt-form__optional {
  font-weight: 300;
  letter-spacing: 0;
  text-transform: none;
  color: var(--muted-lt);
}

.pt-form__field input,
.pt-form__field select,
.pt-form__field textarea {
  background: var(--white);
  border: 1px solid var(--divider);
  border-radius: var(--r-sm);
  color: var(--text);
  font-size: var(--text-base);
  font-weight: 300;
  padding: 0.7rem 0.9rem;
  outline: none;
  transition: border-color var(--dur-base) var(--ease),
              box-shadow    var(--dur-base) var(--ease);
  width: 100%;
}

.pt-form__field input:focus,
.pt-form__field select:focus,
.pt-form__field textarea:focus {
  border-color: var(--moss);
  box-shadow: 0 0 0 3px rgba(46,84,54,0.1);
}

.pt-form__field input.invalid,
.pt-form__field select.invalid {
  border-color: var(--amber);
}

.pt-form__field textarea { resize: vertical; min-height: 100px; }
.pt-form__field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4 6l4 4 4-4' stroke='%236B7B6E' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 0.9rem center; background-size: 16px; padding-right: 2.5rem; }

/* GDPR checkbox */
.pt-form__gdpr {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.pt-form__check-label {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  cursor: pointer;
}

.pt-form__check-label input[type="checkbox"] { position: absolute; opacity: 0; width: 0; height: 0; }

.pt-form__checkmark {
  width: 18px; height: 18px;
  border: 1px solid var(--divider);
  border-radius: 3px;
  flex-shrink: 0;
  margin-top: 2px;
  background: var(--white);
  position: relative;
  transition: border-color var(--dur-base) var(--ease),
              background   var(--dur-base) var(--ease);
}

.pt-form__check-label input:checked + .pt-form__checkmark {
  background: var(--moss);
  border-color: var(--moss);
}

.pt-form__check-label input:checked + .pt-form__checkmark::after {
  content: '';
  position: absolute;
  top: 2px; left: 5px;
  width: 5px; height: 9px;
  border: 1.5px solid white;
  border-top: none; border-left: none;
  transform: rotate(40deg);
}

.pt-form__check-text {
  font-size: var(--text-sm);
  color: var(--muted);
  line-height: 1.55;
}

.pt-form__privacy-link {
  font-size: var(--text-xs);
  color: var(--moss);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Error and submit */
.pt-form__error {
  display: none;
  background: rgba(186,117,23,0.08);
  border: 1px solid rgba(186,117,23,0.3);
  border-radius: var(--r-sm);
  color: var(--amber);
  font-size: var(--text-sm);
  padding: var(--sp-3) var(--sp-4);
}

.pt-form__error.visible { display: block; }

.pt-form__submit { align-self: flex-start; }

/* Success */
.pt-form__success {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--sp-5);
  padding: var(--sp-12) 0;
}

.pt-form__success-icon {
  width: 64px; height: 64px;
  color: var(--moss);
}

.pt-form__success h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--text);
  max-width: 440px;
  line-height: 1.4;
}

/* ── OEM line ────────────────────────────────────────────── */
.pt-oem {
  background: var(--forest-deep);
  padding: var(--sp-6) 0;
}

.pt-oem__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-6);
  flex-wrap: wrap;
}

.pt-oem p {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.45);
}

.pt-oem .arrow-link {
  color: var(--moss-lt);
  font-size: var(--text-sm);
  white-space: nowrap;
}

/* ── Lang dropdown ───────────────────────────────────────── */
.lang-dropdown.open { display: block !important; }