/* styles.css?v=20260518 — Desokupa Astur */

/* =============================================
   TOKENS
============================================= */
:root {
  --bg:          #080808;
  --bg-2:        #0f0f0f;
  --bg-3:        #161616;
  --silver:      #c8c8c8;
  --silver-2:    #e8e8e8;
  --silver-3:    #888;
  --silver-dim:  #555;
  --accent-glow: rgba(200,200,200,0.18);
  --line:        rgba(200,200,200,0.10);
  --line-strong: rgba(200,200,200,0.20);
  --radius-sm:   10px;
  --radius-md:   18px;
  --radius-lg:   28px;
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --nav-h:       72px;
}

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

html {
  overflow-x: clip;
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--silver);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  line-height: 1.65;
}

img   { display: block; max-width: 100%; }
a     { color: inherit; text-decoration: none; }
button{ font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol{ list-style: none; }

/* =============================================
   TYPOGRAPHY
============================================= */
h1, h2, h3, h4 {
  font-family: "Montserrat", sans-serif;
  line-height: 1.1;
}

.display-xl {
  font-size: clamp(2.6rem, 7.5vw, 6.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.0;
  text-wrap: balance;
}
.display-lg {
  font-size: clamp(1.9rem, 4vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
.display-md {
  font-size: clamp(1.3rem, 2.2vw, 1.9rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}
.body-lg  { font-size: 1.125rem; line-height: 1.75; }
.body-md  { font-size: 1rem;     line-height: 1.72; }
.body-sm  { font-size: 0.875rem; line-height: 1.65; }
.kicker   {
  font-family: "Montserrat", sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--silver-3);
}

.text-metallic {
  background: linear-gradient(135deg,
    #909090 0%, #e8e8e8 30%, #ffffff 50%, #d8d8d8 70%, #888 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: metallicShimmer 6s ease-in-out infinite;
}
@keyframes metallicShimmer {
  0%,100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}

/* Hero title — faster, more dramatic shimmer */
.text-metallic-hero {
  background: linear-gradient(135deg,
    #909090 0%, #e8e8e8 30%, #ffffff 50%, #d8d8d8 70%, #888 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: metallicShimmer 6s ease-in-out infinite;
  text-shadow: none;
}

/* =============================================
   LAYOUT
============================================= */
.container {
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
}
.section-pad { padding-block: clamp(5rem, 9vw, 8.5rem); }
.section-pad-sm { padding-block: clamp(3rem, 5vw, 5rem); }

.divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--line-strong), transparent);
}

/* =============================================
   BUTTONS
============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  border-radius: 100px;
  font-family: "Montserrat", sans-serif;
  font-weight: 600;
  font-size: 0.88rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out), background 0.3s;
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, #c0c0c0 0%, #ffffff 50%, #a8a8a8 100%);
  color: #000;
  box-shadow: 0 0 40px rgba(200,200,200,0.22), 0 4px 16px rgba(0,0,0,0.4);
}
@media (hover: hover) {
  .btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 0 60px rgba(200,200,200,0.38), 0 8px 32px rgba(0,0,0,0.5);
  }
}
.btn-ghost {
  background: transparent;
  color: var(--silver);
  border: 1px solid var(--line-strong);
}
@media (hover: hover) {
  .btn-ghost:hover {
    background: rgba(200,200,200,0.07);
    border-color: var(--silver-3);
    transform: translateY(-2px);
  }
}
.btn-sm { padding: 0.65rem 1.4rem; font-size: 0.8rem; }

/* =============================================
   GLASS CARD
============================================= */
.glass-card {
  background: rgba(20, 20, 20, 0.85);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
}
@supports (backdrop-filter: blur(20px)) {
  .glass-card {
    background: rgba(18, 18, 18, 0.6);
    backdrop-filter: blur(20px) saturate(140%);
    -webkit-backdrop-filter: blur(20px) saturate(140%);
  }
}

/* =============================================
   SCROLL REVEAL
============================================= */
.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-split] { opacity: 1; transform: none; }

.reveal-left  { opacity: 0; transform: translateX(-38px); transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out); }
.reveal-left.is-visible { opacity: 1; transform: none; }
.reveal-right { opacity: 0; transform: translateX(38px);  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out); }
.reveal-right.is-visible { opacity: 1; transform: none; }

.reveal-delay-1 { transition-delay: 0.10s; }
.reveal-delay-2 { transition-delay: 0.20s; }
.reveal-delay-3 { transition-delay: 0.30s; }
.reveal-delay-4 { transition-delay: 0.40s; }
.reveal-delay-5 { transition-delay: 0.50s; }
.reveal-delay-6 { transition-delay: 0.60s; }

/* =============================================
   NAV
============================================= */
#nav {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 9999;
  height: var(--nav-h);
  transition: background 0.4s var(--ease-out), box-shadow 0.4s, border-color 0.4s;
  border-bottom: 1px solid transparent;
  background: rgba(8, 8, 8, 0.0);
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}
@media (max-width: 768px) {
  #nav {
    background: rgba(8, 8, 8, 0.96) !important;
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-color: var(--line);
    box-shadow: 0 1px 0 var(--line);
  }
}
#nav.scrolled {
  background: rgba(8, 8, 8, 0.93);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 1px 0 var(--line);
  border-color: var(--line);
}
.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-shrink: 0;
}
.nav-logo-icon { width: 72px; height: 72px; flex-shrink: 0; object-fit: contain; }
.nav-logo-text {
  font-family: "Montserrat", sans-serif;
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}
.nav-links a {
  padding: 0.45rem 0.85rem;
  border-radius: 100px;
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--silver-3);
  transition: color 0.25s, background 0.25s;
  letter-spacing: 0.02em;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--silver-2);
  background: rgba(200,200,200,0.07);
}
.nav-cta { flex-shrink: 0; }

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px;
  flex-shrink: 0;
}
.nav-burger span {
  display: block;
  height: 2px;
  background: var(--silver);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s, width 0.3s;
}
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; width: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  position: fixed;
  inset: 0;
  z-index: 9998;
  background: rgba(8,8,8,0.97);
  backdrop-filter: blur(24px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.75rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease-out);
}
.nav-mobile.open { opacity: 1; pointer-events: all; }
.nav-mobile a {
  font-family: "Montserrat", sans-serif;
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--silver);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color 0.2s;
}
.nav-mobile a:hover { color: #fff; }

@media (max-width: 820px) {
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: flex; }
}

/* =============================================
   PAGE HERO (interior pages)
============================================= */
.page-hero {
  padding-block: calc(var(--nav-h) + 5rem) 4rem;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 0%,
    rgba(160,160,160,0.06) 0%, transparent 65%);
  pointer-events: none;
}
.page-hero-inner {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 780px;
}

/* =============================================
   SECTION HEADER
============================================= */
.section-header {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}
.section-header.centered { align-items: center; text-align: center; }
.section-line {
  width: 36px;
  height: 2px;
  background: linear-gradient(to right, var(--silver-3), transparent);
  border-radius: 2px;
}
.section-header.centered .section-line { margin-inline: auto; }

/* =============================================
   FOOTER
============================================= */
#footer {
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  padding-block: 2.75rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1.5rem;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}
.footer-logo-icon { width: 44px; height: 44px; object-fit: contain; }
.footer-logo-text {
  font-family: "Montserrat", sans-serif;
  font-weight: 800;
  font-size: 0.88rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.footer-center { text-align: center; }
.footer-copy { font-size: 0.78rem; color: var(--silver-dim); line-height: 1.6; }
.footer-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.25rem;
}
.footer-link {
  font-size: 0.82rem;
  color: var(--silver-3);
  transition: color 0.25s;
}
.footer-link:hover { color: var(--silver-2); }

@media (max-width: 680px) {
  .footer-inner {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }
  .footer-right { align-items: center; }
}

/* =============================================
   FORM ELEMENTS (shared)
============================================= */
.form-group { display: flex; flex-direction: column; gap: 0.45rem; }
.form-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--silver-3);
}
.form-input, .form-textarea, .form-select {
  background: rgba(200,200,200,0.04);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.875rem 1.125rem;
  color: var(--silver-2);
  font-family: "Inter", sans-serif;
  font-size: 0.95rem;
  transition: border-color 0.3s, background 0.3s, box-shadow 0.3s;
  outline: none;
  width: 100%;
  -webkit-appearance: none;
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--silver-dim); }
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: rgba(200,200,200,0.4);
  background: rgba(200,200,200,0.06);
  box-shadow: 0 0 0 3px rgba(200,200,200,0.08);
}
.form-textarea { resize: vertical; min-height: 130px; }

/* =============================================
   FAQ ACCORDION (shared)
============================================= */
.faq-list { display: flex; flex-direction: column; gap: 0.75rem; }
.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.3s;
}
.faq-item.open { border-color: var(--line-strong); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  text-align: left;
  background: none;
  color: var(--silver-2);
  font-family: "Montserrat", sans-serif;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.25s;
}
.faq-question:hover { background: rgba(200,200,200,0.04); }
.faq-chevron {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  transition: transform 0.35s var(--ease-out);
  color: var(--silver-3);
}
.faq-item.open .faq-chevron { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-out);
}
.faq-answer-inner {
  padding: 0 1.5rem 1.5rem;
  color: var(--silver-3);
  font-size: 0.95rem;
  line-height: 1.75;
}

/* =============================================
   SERVICE CARD (shared)
============================================= */
.service-card {
  padding: 2.25rem 2rem;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out), border-color 0.3s;
}
.service-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(ellipse 60% 55% at 50% -10%,
    rgba(200,200,200,0.09) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
  pointer-events: none;
}
@media (hover: hover) {
  .service-card:hover {
    transform: translateY(-7px);
    box-shadow: 0 20px 55px rgba(0,0,0,0.5),
                0 0 0 1px rgba(200,200,200,0.14),
                inset 0 1px 0 rgba(255,255,255,0.04);
  }
  .service-card:hover::after { opacity: 1; }
}
.service-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(200,200,200,0.05);
  flex-shrink: 0;
}
.service-icon svg { width: 22px; height: 22px; }
.service-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--silver-2);
  letter-spacing: -0.01em;
}
.service-card p {
  color: var(--silver-3);
  font-size: 0.93rem;
  line-height: 1.72;
  flex: 1;
}
.service-num {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--silver-dim);
  margin-top: auto;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
}

/* =============================================
   STAT CARD (shared)
============================================= */
.stat-card {
  padding: 1.6rem 1.4rem;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.stat-num {
  font-family: "Montserrat", sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  background: linear-gradient(135deg, #d8d8d8 0%, #fff 50%, #aaa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--silver-3);
  letter-spacing: 0.03em;
}

/* =============================================
   CONTACT ITEMS (shared)
============================================= */
.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.2rem 1.4rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
}
.contact-item-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong);
  background: rgba(200,200,200,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-item-icon svg { width: 19px; height: 19px; }
.contact-item-label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--silver-dim);
  display: block;
  margin-bottom: 0.1rem;
}
.contact-item-value {
  font-size: 0.92rem;
  color: var(--silver-2);
  font-weight: 500;
}

/* =============================================
   LOGO SVG INLINE
============================================= */
.logo-svg { display: block; }

/* =============================================
   GRAIN TEXTURE — premium editorial feel
============================================= */
body::after {
  content: "";
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='250' height='250'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.72' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='250' height='250' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.038;
  pointer-events: none;
  z-index: 9998;
  mix-blend-mode: overlay;
}

/* =============================================
   PHOTO BACKGROUND SECTION
============================================= */
.photo-section {
  position: relative;
  overflow: hidden;
}
.photo-section-bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.28) saturate(0.4);
  transform: scale(1.06);
  transition: transform 8s ease-out;
}
.photo-section-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(105deg, rgba(0,0,0,0.88) 0%, rgba(0,0,0,0.45) 55%, rgba(0,0,0,0.75) 100%),
    linear-gradient(to bottom, rgba(0,0,0,0.6) 0%, transparent 25%, transparent 75%, rgba(0,0,0,0.6) 100%);
  pointer-events: none;
}
.photo-section > .container,
.photo-section > div > .container {
  position: relative; z-index: 2;
}

/* =============================================
   SECTION SILVER ACCENT LINE
============================================= */
.section-silver-top {
  border-top: 1px solid transparent;
  border-image: linear-gradient(to right, transparent 0%, rgba(200,200,200,0.3) 20%, rgba(255,255,255,0.55) 50%, rgba(200,200,200,0.3) 80%, transparent 100%) 1;
}

/* =============================================
   ENHANCED GLASS CARD SHIMMER
============================================= */
.glass-card {
  position: relative;
}
.glass-card::after {
  content: "";
  position: absolute; inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255,255,255,0.055) 0%, transparent 50%, rgba(255,255,255,0.02) 100%);
  pointer-events: none;
}

/* =============================================
   RICH SECTION BACKGROUNDS
============================================= */
.bg-rich {
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(160,160,160,0.055) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 0% 100%, rgba(120,120,120,0.03) 0%, transparent 55%),
    var(--bg-2);
}
.bg-rich-alt {
  background:
    radial-gradient(ellipse 70% 55% at 100% 50%, rgba(150,150,150,0.045) 0%, transparent 55%),
    radial-gradient(ellipse 50% 35% at 5% 20%, rgba(120,120,120,0.03) 0%, transparent 50%),
    var(--bg);
}