/* ============================================================
   Zengin Balıkçılık — styles
   Font: Montserrat (100 thin / 300 light / 400 / 600 / 700)
   Full Latin-Extended set — renders Turkish glyphs (ğ ş ı İ ç ö ü).
   ============================================================ */

:root {
  --ink:        #0f2231;   /* deep sea ink */
  --ink-soft:   #38566b;
  --blue:       #1268b3;   /* logo blue */
  --blue-deep:  #0b3b66;
  --sand:       #f6f3ee;   /* warm off-white */
  --paper:      #ffffff;
  --line:       rgba(15, 34, 49, 0.12);
  --maxw:       1200px;
  --ease:       cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 300;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* thin line icons (inline stroke SVGs) */
.licon {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  display: inline-block;
  vertical-align: middle;
  flex: none;
}
/* nav-link icons only show inside the mobile menu panel */
.nav__link-ic { display: none; }

.section__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 5vw, 4rem);
}

/* ---------- shared type ---------- */
.eyebrow {
  font-weight: 400;
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 1.1rem;
}
.eyebrow--light { color: rgba(255, 255, 255, 0.75); }

.section__title {
  font-weight: 100;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
}
.section__title--light { color: #fff; }

.section__lede,
.section__head { max-width: 640px; }
.section__lede {
  margin-top: 1rem;
  font-size: 1.05rem;
  color: var(--ink-soft);
}

.section__head { margin-bottom: clamp(2.5rem, 6vw, 4.5rem); }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.nav__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 1.4rem clamp(1.25rem, 5vw, 4rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.nav__brand { display: flex; align-items: center; gap: 0.7rem; }
.nav__logo {
  width: 50px; height: auto;
  filter: brightness(0) invert(1);
  transition: filter 0.4s var(--ease);
}
.nav__name {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: #fff;
  transition: color 0.4s var(--ease);
}
.nav__name-thin { font-weight: 100; }

.nav__menu { display: flex; gap: clamp(0.9rem, 1.7vw, 2rem); }

/* thin minimal menu links + underline on hover */
.nav__link {
  position: relative;
  font-weight: 100;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  color: #fff;
  padding: 0.3rem 0;
  transition: color 0.35s var(--ease), opacity 0.35s var(--ease);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.nav__link:hover::after,
.nav__link:focus-visible::after { transform: scaleX(1); }

/* scrolled state -> solid white bar, dark text */
.nav--scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--line);
}
.nav--scrolled .nav__name { color: var(--ink); }
.nav--scrolled .nav__logo { filter: none; }
.nav--scrolled .nav__link { color: var(--ink); }

/* language switch */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-left: 1rem;
}
.lang-btn {
  background: none;
  border: 0;
  cursor: pointer;
  font-family: inherit;
  font-weight: 300;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.65);
  padding: 0.2rem 0;
  position: relative;
  transition: color 0.35s var(--ease);
}
.lang-btn::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.lang-btn:hover::after { transform: scaleX(1); }
.lang-btn.is-active { color: #fff; font-weight: 700; }
.lang-btn.is-active::after { transform: scaleX(1); }
.lang-sep { color: rgba(255, 255, 255, 0.4); font-weight: 100; }

.nav--scrolled .lang-btn { color: var(--ink-soft); }
.nav--scrolled .lang-btn.is-active { color: var(--ink); }
.nav--scrolled .lang-sep { color: var(--line); }

/* mobile toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none; border: 0; cursor: pointer;
  padding: 6px;
}
.nav__toggle span {
  width: 26px; height: 1.5px;
  background: #fff;
  transition: transform 0.35s var(--ease), opacity 0.3s var(--ease), background 0.4s var(--ease);
}
.nav--scrolled .nav__toggle span { background: var(--ink); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
}

/* animated ocean fallback */
.hero__ocean {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, #0a2c4d 0%, #0e4b73 40%, #1268b3 100%);
  z-index: 0;
}
.hero__wave {
  position: absolute;
  left: -50%;
  width: 200%;
  border-radius: 45%;
  opacity: 0.5;
}
.hero__wave--1 {
  bottom: -60%;
  height: 130%;
  background: radial-gradient(ellipse at 50% 0%, rgba(93, 170, 224, 0.55), transparent 60%);
  animation: swell 14s ease-in-out infinite;
}
.hero__wave--2 {
  bottom: -70%;
  height: 140%;
  background: radial-gradient(ellipse at 40% 0%, rgba(18, 104, 179, 0.6), transparent 55%);
  animation: swell 20s ease-in-out infinite reverse;
}
.hero__wave--3 {
  bottom: -80%;
  height: 150%;
  background: radial-gradient(ellipse at 60% 0%, rgba(8, 44, 77, 0.7), transparent 50%);
  animation: swell 26s ease-in-out infinite;
}
@keyframes swell {
  0%, 100% { transform: translateX(0) rotate(0deg) scale(1); }
  50%      { transform: translateX(4%) rotate(3deg) scale(1.08); }
}

/* background image: visible instantly, sits above the animated ocean */
.hero__poster {
  position: absolute; inset: 0;
  z-index: 1;
  background: url("assets/hero-poster.jpg") center / cover no-repeat;
}

.hero__video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 2;
  opacity: 0;                      /* hidden until buffered, then fades in */
  transition: opacity 0.9s var(--ease);
}
.hero.video-ready .hero__video { opacity: 1; }

.hero__overlay {
  position: absolute; inset: 0;
  z-index: 3;
  background:
    linear-gradient(180deg, rgba(7, 24, 38, 0.6) 0%, rgba(7, 24, 38, 0.34) 45%, rgba(7, 24, 38, 0.82) 100%);
}

.hero__content {
  position: relative;
  z-index: 4;
  max-width: var(--maxw);
  width: 100%;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 5vw, 4rem);
}
.hero__eyebrow {
  font-weight: 300;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  font-size: 0.8rem;
  opacity: 0.9;
  margin-bottom: 1.5rem;
  animation: rise 1s var(--ease) both 0.1s;
}
.hero__title {
  font-weight: 100;
  font-size: clamp(3rem, 9vw, 7rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  animation: rise 1s var(--ease) both 0.25s;
}
.hero__title-thin { display: inline; font-weight: 100; opacity: 0.85; }
.hero__subtitle {
  max-width: 520px;
  margin-top: 1.6rem;
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.88);
  animation: rise 1s var(--ease) both 0.4s;
}
.hero__actions {
  margin-top: 2.4rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  animation: rise 1s var(--ease) both 0.55s;
}
@keyframes rise {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero__scroll {
  position: absolute;
  left: 50%; bottom: 2rem;
  z-index: 4;
  transform: translateX(-50%);
}
.hero__scroll-line {
  display: block;
  width: 1px; height: 56px;
  background: rgba(255, 255, 255, 0.5);
  position: relative;
  overflow: hidden;
}
.hero__scroll-line::after {
  content: "";
  position: absolute; top: -60%; left: 0;
  width: 100%; height: 60%;
  background: #fff;
  animation: scrollDot 2.2s var(--ease) infinite;
}
@keyframes scrollDot {
  0%   { top: -60%; }
  100% { top: 100%; }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-block;
  font-weight: 300;
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 0.95rem 2rem;
  border: 1px solid transparent;
  transition: all 0.35s var(--ease);
  cursor: pointer;
}
/* hero buttons: smaller, no background; a coloured square line appears on hover */
.btn--hero {
  padding: 0.66rem 1.5rem;
  font-size: 0.76rem;
  background: transparent;
  color: #fff;
  border: 1px solid transparent;
}
.btn--hero:hover {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}
/* primary hero action: solid white so the main CTA stands out on the video */
.btn--hero-solid {
  background: #fff;
  color: var(--ink);
  border-color: #fff;
}
.btn--hero-solid:hover {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}
.btn--dark {
  background: var(--ink); color: #fff; border-color: var(--ink);
  align-self: flex-start;
}
.btn--dark:hover { background: var(--blue); border-color: var(--blue); }

/* ============================================================
   ABOUT
   ============================================================ */
.about { padding: clamp(5rem, 12vw, 9rem) 0; background: var(--paper); }
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}
.about__body p { color: var(--ink-soft); margin-bottom: 1.2rem; font-size: 1.05rem; }
.about__stats {
  display: flex;
  gap: clamp(1.5rem, 5vw, 3.5rem);
  margin-top: 2.5rem;
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; }
.stat__num {
  font-weight: 100;
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--blue);
  line-height: 1;
}
.stat__label {
  margin-top: 0.4rem;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
/* icon-led highlights that fill the intro column */
.about__points {
  list-style: none;
  margin-top: 2.4rem;
  padding-top: 2.2rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.about__points li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.about__point-ic {
  width: 26px;
  height: 26px;
  color: var(--blue);
  margin-top: 2px;
}
.about__points li > div { display: flex; flex-direction: column; }
.about__point-t {
  font-weight: 400;
  font-size: 1.05rem;
  color: var(--ink);
  letter-spacing: 0.01em;
}
.about__point-d {
  margin-top: 0.15rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

/* ============================================================
   PRODUCTS
   ============================================================ */
.products { padding: clamp(5rem, 12vw, 9rem) 0; background: var(--sand); }
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: clamp(1rem, 2.4vw, 1.8rem);
}
.card {
  --accent: var(--blue);        /* per-card colour, set inline in the HTML */
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 6px 22px -12px rgba(15, 34, 49, 0.18);
  transition: transform 0.55s var(--ease), box-shadow 0.55s var(--ease), border-color 0.4s var(--ease);
}
/* accent bar that sweeps in across the top on hover */
.card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
  z-index: 4;
}
.card:hover::before,
.card:focus-visible::before { transform: scaleX(1); }
.card[data-product] { cursor: pointer; }
.card[data-product]:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.card__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 5;          /* taller, more editorial frame */
  display: grid;
  place-items: center;
  /* soft accent spotlight glowing behind the product */
  background: var(--sand);      /* fallback for browsers without color-mix */
  background:
    radial-gradient(78% 62% at 50% 34%, color-mix(in srgb, var(--accent) 22%, var(--paper)), transparent 72%),
    color-mix(in srgb, var(--accent) 6%, var(--paper));
  transition: background 0.55s var(--ease);
}
/* big ghost number, sits low-right inside the frame */
.card__index {
  position: absolute;
  right: 0.9rem;
  bottom: 0.4rem;
  z-index: 1;
  font-weight: 100;
  font-size: clamp(2.6rem, 6vw, 3.6rem);
  line-height: 1;
  letter-spacing: -0.03em;
  color: color-mix(in srgb, var(--accent) 20%, transparent);
  pointer-events: none;
  transition: color 0.5s var(--ease), transform 0.6s var(--ease);
}
/* "New Arrival" pill, coloured with the card's accent */
.card__badge {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  z-index: 3;
  background: var(--accent);
  color: #fff;
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.34rem 0.66rem;
  border-radius: 999px;
  line-height: 1;
  white-space: nowrap;
  box-shadow: 0 6px 16px -4px color-mix(in srgb, var(--accent) 55%, transparent);
  pointer-events: none;
}
/* stock-status badges: own colour + a small status dot */
.card__badge--stock,
.card__badge--out,
.card__badge--incoming {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.card__badge--stock::before,
.card__badge--out::before,
.card__badge--incoming::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  flex: none;
}
.card__badge--stock {
  background: #1f9d74;
  box-shadow: 0 6px 16px -4px rgba(31, 157, 116, 0.55);
}
.card__badge--incoming {
  background: #d98324;
  box-shadow: 0 6px 16px -4px rgba(217, 131, 36, 0.55);
}
.card__badge--out {
  background: #6f7d8a;
  box-shadow: 0 6px 16px -4px rgba(111, 125, 138, 0.5);
}
.card__badge--out::before { background: rgba(255, 255, 255, 0.75); }
.card__media img {
  position: relative;
  z-index: 2;
  width: 86%; height: 82%;
  object-fit: contain;          /* show the whole subject */
  object-position: center;      /* keep every product centred in its frame */
  /* accent-tinted shadow makes the product appear to float */
  filter: drop-shadow(0 16px 22px color-mix(in srgb, var(--accent) 32%, transparent));
  transition: transform 0.7s var(--ease), filter 0.5s var(--ease);
}
/* on hover: lift the card with a soft accent-tinted shadow */
.card:hover {
  transform: translateY(-10px);
  border-color: transparent;
  box-shadow: 0 30px 55px -18px rgba(15, 34, 49, 0.3);
  box-shadow: 0 30px 55px -18px color-mix(in srgb, var(--accent) 45%, transparent);
}
.card:hover .card__media {
  background:
    radial-gradient(78% 62% at 50% 30%, color-mix(in srgb, var(--accent) 32%, var(--paper)), transparent 74%),
    color-mix(in srgb, var(--accent) 11%, var(--paper));
}
.card:hover .card__media img {
  transform: scale(1.07) translateY(-4px);
  filter: drop-shadow(0 24px 30px color-mix(in srgb, var(--accent) 42%, transparent));
}
.card:hover .card__index { color: color-mix(in srgb, var(--accent) 34%, transparent); transform: translateY(-2px); }
.card:hover .card__title { color: var(--accent); }

.card__body {
  padding: 1.5rem 1.5rem 1.7rem;
  position: relative;
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
}
.card__title {
  font-weight: 300;
  font-size: 1.45rem;
  margin: 0 0 0.5rem;
  letter-spacing: 0.01em;
  transition: color 0.4s var(--ease);
}
.card__text { color: var(--ink-soft); font-size: 0.95rem; flex: 1 1 auto; }
/* pill action that fills with the accent on hover */
.card__specs {
  align-self: flex-start;
  margin-top: 1.25rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.05rem;
  border: 1px solid color-mix(in srgb, var(--accent) 45%, var(--line));
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  font: inherit;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  transition: background 0.35s var(--ease), color 0.35s var(--ease), border-color 0.35s var(--ease), gap 0.3s var(--ease);
}
.card__specs::after { content: '\2192'; font-size: 0.9rem; letter-spacing: 0; }
.card:hover .card__specs,
.card__specs:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  gap: 0.75rem;
}
.card__specs:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }

/* ============================================================
   PRODUCT SPECS MODAL
   ============================================================ */
.modal {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}
/* the base .modal rule outranks the browser's [hidden]{display:none};
   restore it so a closed modal doesn't sit invisibly over the page */
.modal[hidden] { display: none; }
.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 34, 49, 0.55);
  backdrop-filter: blur(3px);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}
.modal__dialog {
  position: relative;
  width: min(440px, 100%);
  max-height: calc(100vh - 2.5rem);
  overflow-y: auto;
  background: var(--paper);
  border-top: 3px solid var(--blue);
  padding: 2.4rem 2rem 2rem;
  box-shadow: 0 30px 70px rgba(15, 34, 49, 0.3);
  opacity: 0;
  transform: translateY(16px) scale(0.98);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
}
.modal.is-open .modal__overlay { opacity: 1; }
.modal.is-open .modal__dialog { opacity: 1; transform: none; }
.modal__close {
  position: absolute;
  top: 0.6rem;
  right: 0.9rem;
  background: none;
  border: 0;
  font-size: 1.9rem;
  line-height: 1;
  color: var(--ink-soft);
  cursor: pointer;
  transition: color 0.3s var(--ease);
}
.modal__close:hover { color: var(--ink); }
.modal__eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--blue);
}
.modal__title {
  font-weight: 300;
  font-size: 1.7rem;
  margin: 0.35rem 0 1.3rem;
}
.modal__specs { width: 100%; border-collapse: collapse; }
.modal__specs th,
.modal__specs td {
  text-align: left;
  vertical-align: top;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
}
.modal__specs th {
  font-weight: 400;
  color: var(--ink-soft);
  width: 38%;
  padding-right: 1rem;
}
.modal__specs td { font-weight: 300; }
.modal__note {
  margin-top: 1.3rem;
  font-size: 0.82rem;
  color: var(--ink-soft);
}

/* ============================================================
   QUALITY
   ============================================================ */
.quality {
  padding: clamp(5rem, 12vw, 9rem) 0;
  background: var(--ink);
  color: #fff;
}
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: clamp(1.5rem, 4vw, 3rem);
}
.step { border-top: 1px solid rgba(255,255,255,0.18); padding-top: 1.4rem; }
.step__icon {
  width: 32px;
  height: 32px;
  color: var(--blue);
  margin-bottom: 1rem;
  opacity: 0.95;
}
.step__num {
  font-weight: 100;
  font-size: 2.4rem;
  color: var(--blue);
  opacity: 0.9;
  display: block;
}
.step__title {
  font-weight: 300;
  font-size: 1.3rem;
  margin: 0.8rem 0 0.6rem;
}
.step__text { color: rgba(255,255,255,0.7); font-size: 0.95rem; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact { padding: clamp(5rem, 12vw, 9rem) 0; background: var(--paper); }
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: stretch;
}
.contact__lede { color: var(--ink-soft); margin-top: 1rem; }

/* ---- direct-contact CTA panel (replaces the old form) ---- */
.contact__cta {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  justify-content: center;
  padding: clamp(2rem, 4vw, 3.2rem);
  border-radius: 18px;
  color: #fff;
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(79, 176, 198, 0.18), transparent 55%),
    linear-gradient(155deg, #14324a 0%, var(--ink) 50%, #0a1c29 100%);
  box-shadow: 0 26px 55px -22px rgba(15, 34, 49, 0.55);
}
.contact__cta-ic { width: 38px; height: 38px; color: #7fd0e2; }
.contact__cta-title { font-weight: 300; font-size: clamp(1.6rem, 3vw, 2rem); letter-spacing: 0.01em; }
.contact__cta-text { color: rgba(255, 255, 255, 0.74); font-size: 1rem; line-height: 1.65; max-width: 34ch; }
.contact__cta-btn {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: 0.3rem;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  background: #25d366;
  color: #fff;
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: background 0.3s var(--ease), transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
  box-shadow: 0 10px 24px -8px rgba(37, 211, 102, 0.5);
}
.contact__cta-btn i { font-size: 1.3rem; }
.contact__cta-btn:hover { background: #1da851; transform: translateY(-2px); box-shadow: 0 16px 30px -10px rgba(37, 211, 102, 0.6); }
.contact__cta-hours {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.5rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}
.contact__cta-hours .licon { width: 18px; height: 18px; color: rgba(255, 255, 255, 0.55); }
.contact__list { list-style: none; margin-top: 2.2rem; }
.contact__list li {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}
.contact__ic {
  width: 20px;
  height: 20px;
  color: var(--blue);
}
.contact__list span {
  min-width: 90px;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue);
  padding-top: 0.15rem;
}
.contact__list a { font-weight: 300; font-size: 1.05rem; }

/* floating-label form */
.contact__form { display: flex; flex-direction: column; gap: 1.6rem; }
.field { position: relative; }
.field input,
.field textarea {
  width: 100%;
  font-family: inherit;
  font-weight: 300;
  font-size: 1rem;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  padding: 0.9rem 0 0.6rem;
  resize: vertical;
  transition: border-color 0.35s var(--ease);
}
.field textarea { min-height: 90px; }
.field input:focus,
.field textarea:focus { outline: none; border-color: var(--blue); }
.field label {
  position: absolute;
  left: 0; top: 0.9rem;
  font-weight: 300;
  color: var(--ink-soft);
  pointer-events: none;
  transition: all 0.3s var(--ease);
}
.field input:focus + label,
.field input:not(:placeholder-shown) + label,
.field textarea:focus + label,
.field textarea:not(:placeholder-shown) + label {
  top: -0.7rem;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue);
}
.form__note { font-size: 0.9rem; color: var(--blue); min-height: 1.2em; }

/* ============================================================
   SUSTAINABILITY & ESG
   ============================================================ */
.sustain { padding: clamp(5rem, 12vw, 9rem) 0; background: var(--paper); }
.esg-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(1.2rem, 2.5vw, 2rem);
}
.esg-card {
  --accent: var(--blue);
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 3px solid var(--accent);
  border-radius: 16px;
  padding: clamp(1.6rem, 3vw, 2.3rem);
  box-shadow: 0 2px 10px rgba(15, 34, 49, 0.04);
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease);
}
.esg-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 44px -16px color-mix(in srgb, var(--accent) 38%, transparent);
}
.esg-card__head { display: flex; align-items: center; gap: 0.8rem; margin-bottom: 1.2rem; }
.esg-card__ic { width: 30px; height: 30px; color: var(--accent); }
.esg-card__tag {
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
}
.esg-card__title { font-weight: 300; font-size: 1.35rem; margin-bottom: 0.6rem; letter-spacing: 0.01em; }
.esg-card__text { color: var(--ink-soft); font-size: 0.96rem; }
.esg-card__list {
  list-style: none;
  margin-top: 1.3rem;
  padding-top: 1.3rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.esg-card__list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.9rem;
  color: var(--ink);
}
.esg-card__list li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.5em;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
}
/* certification strip on light background */
.sustain__certs {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  padding-top: clamp(2rem, 4vw, 2.6rem);
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.1rem;
  text-align: center;
}
.sustain__certs-label {
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.sustain__certs-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem 0.7rem;
}
.sustain__cert {
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ink);
  padding: 0.45rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease), background 0.3s var(--ease);
}
.sustain__cert:hover { border-color: var(--blue); color: var(--blue); }

/* ============================================================
   CORPORATE & INVESTOR
   ============================================================ */
.corp { padding: clamp(5rem, 12vw, 9rem) 0; background: var(--sand); }
.corp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: clamp(1.2rem, 2.5vw, 1.8rem);
}
.corp-card {
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: clamp(1.6rem, 3vw, 2.2rem);
  box-shadow: 0 2px 10px rgba(15, 34, 49, 0.04);
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease), border-color 0.4s var(--ease);
}
.corp-card:hover {
  transform: translateY(-6px);
  border-color: transparent;
  box-shadow: 0 22px 44px -16px rgba(15, 34, 49, 0.24);
}
.corp-card:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
.corp-card__ic { width: 30px; height: 30px; color: var(--blue); margin-bottom: 1.1rem; }
.corp-card__title {
  font-weight: 300;
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  letter-spacing: 0.01em;
  transition: color 0.35s var(--ease);
}
.corp-card:hover .corp-card__title { color: var(--blue); }
.corp-card__text { color: var(--ink-soft); font-size: 0.92rem; flex: 1 1 auto; }
.corp-card__link {
  margin-top: 1.3rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue);
  transition: gap 0.3s var(--ease);
}
.corp-card__link::after { content: '\2192'; font-size: 0.9rem; letter-spacing: 0; }
.corp-card:hover .corp-card__link { gap: 0.7rem; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--ink); color: rgba(255,255,255,0.7); padding: 3rem 0; }
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer__brand {
  display: flex; align-items: center; gap: 0.7rem;
  color: #fff; font-weight: 300; letter-spacing: 0.02em;
}
.footer__logo { width: 44px; filter: brightness(0) invert(1); }
.footer__menu { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem 1.8rem; max-width: 100%; }
.footer .nav__link { color: rgba(255,255,255,0.75); }
.footer__copy { font-size: 0.85rem; width: 100%; text-align: center; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.12); }
/* sustainability certifications strip */
.footer__certs {
  width: 100%;
  margin-top: 1.6rem;
  padding-top: 1.6rem;
  border-top: 1px solid rgba(255,255,255,0.12);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
  text-align: center;
}
.footer__certs-label {
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}
.footer__certs-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem 0.7rem;
}
.footer__cert {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.82);
  padding: 0.4rem 0.85rem;
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 999px;
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease);
}
.footer__cert:hover { border-color: rgba(127,208,226,0.7); color: #fff; }

/* ============================================================
   WHATSAPP FLOATING BUTTON (minimal line icon)
   ============================================================ */
.wa-fab {
  position: fixed;
  right: clamp(1.1rem, 3vw, 2.4rem);
  bottom: clamp(1.1rem, 3vw, 2.4rem);
  z-index: 90;
  line-height: 0;
  color: #25d366;                 /* WhatsApp green — no background */
  /* hidden until the visitor scrolls past halfway */
  opacity: 0;
  visibility: hidden;
  transform: translateY(18px) scale(0.9);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease),
              color 0.3s var(--ease), filter 0.3s var(--ease);
  filter: drop-shadow(0 6px 14px rgba(15, 34, 49, 0.28));
}
.wa-fab i {
  font-size: 40px;
  display: block;
}
.wa-fab.is-visible { opacity: 1; visibility: visible; transform: none; }
.wa-fab:hover {
  color: #1da851;                 /* deeper green on hover */
  transform: translateY(-3px) scale(1.05);
}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
/* the mobile-menu backdrop is inert on desktop */
.nav__scrim { display: none; }

@media (max-width: 1100px) {
  /* full-screen dimmed backdrop behind the panel */
  .nav__scrim {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 98;
    background: rgba(6, 17, 26, 0.55);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.45s var(--ease), visibility 0.45s var(--ease);
  }
  .nav--menu-open .nav__scrim { opacity: 1; visibility: visible; }

  .nav__menu {
    position: fixed;
    inset: 0 0 0 auto;
    z-index: 99;
    width: min(86vw, 360px);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 0.4rem;
    padding: 6rem 2.6rem 3rem;
    background:
      radial-gradient(120% 80% at 100% 0%, rgba(79, 176, 198, 0.16), transparent 60%),
      linear-gradient(155deg, #13324a 0%, var(--ink) 45%, #081821 100%);
    box-shadow: -24px 0 70px rgba(4, 14, 22, 0.5);
    transform: translateX(105%);
    transition: transform 0.55s cubic-bezier(0.5, 0, 0, 1);
    overflow-y: auto;
  }
  .nav__menu.is-open { transform: translateX(0); }

  .nav__menu .nav__link {
    color: rgba(255, 255, 255, 0.92);
    font-size: clamp(1.15rem, 5.2vw, 1.6rem);
    font-weight: 200;
    letter-spacing: 0.02em;
    overflow-wrap: anywhere;
    padding: 0.7rem 0;
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    /* staggered entrance */
    opacity: 0;
    transform: translateX(26px);
    transition: opacity 0.5s var(--ease), transform 0.5s var(--ease), color 0.3s var(--ease);
  }
  /* line icon per link (hidden on desktop, revealed inside the panel) */
  .nav__menu .nav__link-ic {
    display: block;
    width: 24px;
    height: 24px;
    color: rgba(127, 208, 226, 0.85);
    transition: color 0.3s var(--ease), transform 0.35s var(--ease);
  }
  .nav__menu .nav__link:hover,
  .nav__menu .nav__link:focus-visible { color: #7fd0e2; }
  .nav__menu .nav__link:hover .nav__link-ic,
  .nav__menu .nav__link:focus-visible .nav__link-ic { color: #7fd0e2; transform: translateX(3px); }
  .nav__menu .nav__link::after { display: none; }

  /* reveal links one after another once the panel is open */
  .nav--menu-open .nav__menu .nav__link { opacity: 1; transform: none; }
  .nav--menu-open .nav__menu .nav__link:nth-child(1) { transition-delay: 0.14s; }
  .nav--menu-open .nav__menu .nav__link:nth-child(2) { transition-delay: 0.20s; }
  .nav--menu-open .nav__menu .nav__link:nth-child(3) { transition-delay: 0.26s; }
  .nav--menu-open .nav__menu .nav__link:nth-child(4) { transition-delay: 0.32s; }
  .nav--menu-open .nav__menu .nav__link:nth-child(5) { transition-delay: 0.38s; }
  .nav--menu-open .nav__menu .nav__link:nth-child(6) { transition-delay: 0.44s; }
  .nav--menu-open .nav__menu .nav__link:nth-child(7) { transition-delay: 0.50s; }

  /* .nav--scrolled's backdrop-filter makes .nav the containing block for
     the fixed menu, clipping it to the nav bar. Drop it while the menu is
     open so the panel fills the whole viewport; also blend the bar in. */
  .nav--menu-open {
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    background: transparent;
    box-shadow: none;
  }
  .nav--menu-open .nav__logo { filter: brightness(0) invert(1); }
  .nav--menu-open .nav__name { color: #fff; }
  .nav--menu-open .lang-btn { color: rgba(255, 255, 255, 0.6); }
  .nav--menu-open .lang-btn.is-active { color: #fff; }
  .nav--menu-open .lang-sep { color: rgba(255, 255, 255, 0.35); }

  .nav__toggle { display: flex; z-index: 101; }
  .nav--menu-open .nav__toggle span { background: #fff; }
  .nav--menu-open .nav__toggle span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .nav--menu-open .nav__toggle span:nth-child(2) { opacity: 0; }
  .nav--menu-open .nav__toggle span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

  .about__grid,
  .contact__grid { grid-template-columns: 1fr; }

  /* products: 2 per row on mobile for a more premium feel */
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.8rem;
  }
  .card { border-radius: 16px; }
  .card__index { font-size: 2.4rem; right: 0.6rem; }
  .card__badge {
    top: 0.55rem;
    left: 0.55rem;
    font-size: 0.52rem;
    letter-spacing: 0.06em;
    padding: 0.26rem 0.5rem;
  }
  .card__body { padding: 1rem 0.9rem 1.1rem; }
  .card__title { font-size: 1.05rem; margin: 0 0 0.35rem; }
  .card__text { font-size: 0.78rem; line-height: 1.5; }
  .card__specs {
    margin-top: 0.9rem;
    font-size: 0.58rem;
    letter-spacing: 0.1em;
    padding: 0.42rem 0.8rem;
  }
  .card__specs::after { font-size: 0.8rem; }

  .modal__dialog { padding: 2.2rem 1.4rem 1.6rem; }
  .modal__title { font-size: 1.45rem; }
  .modal__specs th,
  .modal__specs td { font-size: 0.86rem; padding: 0.65rem 0; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}