/* ============================================================
   style.css — BitBox360 Landing Page
   Main stylesheet: variables, base, layout, components
   ============================================================ */

/* ============================================================
   1. CSS CUSTOM PROPERTIES (Corporate Palette)
   Replace with corporate palette if needed
   ============================================================ */
:root {
  /* ---- Corporate Colors (Replace with corporate palette) ---- */
  --primary-color:     #2c3e50;    /* Deep navy — primary brand */
  --primary-mid:       #3e5771;    /* Mid-blue — hover/accent tones */
  --primary-dark:      #1a242f;    /* Deep dark — backgrounds */
  --accent-color:      #3e5771;    /* Accent blue */
  --accent-light:      #5a7fa0;    /* Lighter accent */

  --background-color:  #f8f9fb;    /* Off-white page bg */
  --surface-color:     #ffffff;    /* Card/panel surface */
  --surface-alt:       #e6e6e6;    /* Subtle alternate surface */

  --text-color:        #1a242f;    /* Primary text */
  --text-secondary:    #5b6b7c;    /* Secondary / muted text */
  --text-light:        #8fa0b0;    /* Light/disabled text */
  --text-on-dark:      #ffffff;    /* Text on dark backgrounds */

  --border-color:      rgba(44, 62, 80, 0.1);
  --border-color-mid:  rgba(44, 62, 80, 0.18);

  /* ---- Typography ---- */
  --font-display: 'Barlow Condensed', sans-serif;

  --font-body:         'DM Sans', sans-serif;

  --fs-xs:   0.75rem;    /* 12px */
  --fs-sm:   0.875rem;   /* 14px */
  --fs-base: 1rem;       /* 16px */
  --fs-md:   1.125rem;   /* 18px */
  --fs-lg:   1.25rem;    /* 20px */
  --fs-xl:   1.5rem;     /* 24px */
  --fs-2xl:  2rem;       /* 32px */
  --fs-3xl:  2.75rem;    /* 44px */
  --fs-4xl:  3.5rem;     /* 56px */
  --fs-5xl:  3.2rem;     /* 72px */

  /* ---- Spacing ---- */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* ---- Radii ---- */
  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-xl:   32px;
  --radius-full: 9999px;

  /* ---- Shadows ---- */
  --shadow-sm:  0 1px 3px rgba(26,36,47,.06), 0 1px 2px rgba(26,36,47,.04);
  --shadow-md:  0 4px 16px rgba(26,36,47,.08), 0 2px 6px rgba(26,36,47,.05);
  --shadow-lg:  0 12px 40px rgba(26,36,47,.12), 0 4px 12px rgba(26,36,47,.07);
  --shadow-xl:  0 24px 64px rgba(26,36,47,.16);

  /* ---- Transitions ---- */
  --transition-fast:   150ms cubic-bezier(.4,0,.2,1);
  --transition-base:   250ms cubic-bezier(.4,0,.2,1);
  --transition-slow:   400ms cubic-bezier(.4,0,.2,1);
  --transition-spring: 500ms cubic-bezier(.34,1.56,.64,1);

  /* ---- Layout ---- */
  --max-width:      1200px;
  --navbar-height:  72px;
  --section-pad-v:  var(--space-24);
}


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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.65;
  color: var(--text-color);
  background-color: var(--background-color);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.loading {
  overflow: hidden;
}

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

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

ul, ol { list-style: none; }

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

.hide-mobile { /* controlled by responsive.css */ }


/* ============================================================
   3. LAYOUT UTILITIES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--primary-mid);
  background: rgba(62,87,113,.1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.section-label--light {
  color: rgba(255,255,255,.8);
  background: rgba(255,255,255,.15);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-16);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-color);
  margin-bottom: var(--space-4);
}

.section-desc {
  font-size: var(--fs-md);
  color: var(--text-secondary);
  line-height: 1.7;
}

.text-accent {
  color: var(--primary-mid);
}


/* ============================================================
   4. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: .02em;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.btn svg {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.btn:hover svg {
  transform: translateX(3px);
}

/* Primary */
.btn--primary {
  background: var(--primary-color);
  color: var(--text-on-dark);
  border-color: var(--primary-color);
  box-shadow: 0 4px 20px rgba(44,62,80,.25);
}

.btn--primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  box-shadow: 0 8px 28px rgba(44,62,80,.35);
  transform: translateY(-1px);
}

/* Outline */
.btn--outline {
  background: transparent;
  color: var(--primary-color);
  border-color: var(--border-color-mid);
}

.btn--outline:hover {
  border-color: var(--primary-color);
  background: rgba(44,62,80,.04);
}

/* Ghost */
.btn--ghost {
  background: transparent;
  color: rgba(255,255,255,.8);
  border-color: rgba(255,255,255,.25);
}

.btn--ghost:hover {
  background: rgba(255,255,255,.1);
  color: #fff;
  border-color: rgba(255,255,255,.5);
}

/* White (on dark bg) */
.btn--white {
  background: #fff;
  color: var(--primary-dark);
  border-color: #fff;
  box-shadow: 0 4px 20px rgba(0,0,0,.12);
}

.btn--white:hover {
  background: var(--surface-alt);
  transform: translateY(-1px);
  box-shadow: 0 8px 28px rgba(0,0,0,.18);
}


/* ============================================================
   5. LOADER
   ============================================================ */
.loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-dark);
  transition: opacity .5s ease, visibility .5s ease;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}

.loader__logo img {
  filter: brightness(0) invert(1);
  opacity: .9;
}

.loader__bar {
  width: 200px;
  height: 3px;
  background: rgba(255,255,255,.12);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.loader__bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--primary-mid), var(--accent-light));
  border-radius: var(--radius-full);
  animation: loaderFill 1.8s cubic-bezier(.4,0,.2,1) forwards;
}

.loader__text {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  color: rgba(255,255,255,.4);
  letter-spacing: .1em;
  text-transform: uppercase;
}

@keyframes loaderFill {
  0%   { width: 0%; }
  60%  { width: 80%; }
  100% { width: 100%; }
}


/* ============================================================
   6. NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--navbar-height);
  transition: background var(--transition-base), box-shadow var(--transition-base), backdrop-filter var(--transition-base);
}

.navbar.scrolled {
  background: rgba(248,249,251,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border-color), var(--shadow-sm);
}

.navbar__container {
  display: flex;
  align-items: center;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-8);
  gap: var(--space-8);
}

.navbar__brand {
  flex-shrink: 0;
}

.navbar__logo {
  height: 36px;
  width: auto;
  transition: opacity var(--transition-base);
}

.navbar__logo:hover { opacity: .8; }

.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-left: auto;
}

.navbar__link {
  font-size: var(--fs-sm);
  font-weight: 400;
  color: var(--text-secondary);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.navbar__link:hover,
.navbar__link.active {
  color: var(--text-color);
  background: rgba(44,62,80,.06);
}

.navbar__cta {
margin-left: var(--space-4);
  padding: var(--space-2) var(--space-6);
  font-size: var(--fs-sm);
  white-space: nowrap;
}

.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  margin-left: auto;
}

.navbar__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-color);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.navbar__toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.navbar__toggle.open span:nth-child(2) {
  opacity: 0; transform: scaleX(0);
}
.navbar__toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Hero-area navbar: transparent white links */
.navbar:not(.scrolled) .navbar__link {
  color: rgba(255,255,255,.7);
}
.navbar:not(.scrolled) .navbar__link:hover {
  color: #fff;
  background: rgba(255,255,255,.1);
}
.navbar:not(.scrolled) .navbar__cta {
  color: rgba(255,255,255,.9);
  border-color: rgba(255,255,255,.3);
}
.navbar:not(.scrolled) .navbar__cta:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.6);
}
.navbar:not(.scrolled) .navbar__toggle span {
  background: #fff;
}
.navbar:not(.scrolled) .navbar__logo {
   filter: brightness(0) invert(1); 
}


/* ============================================================
   7. HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  background: linear-gradient(145deg, var(--primary-dark) 0%, var(--primary-color) 55%, var(--primary-mid) 100%);
  overflow: hidden;
  padding-top: var(--navbar-height);
}

/* Background decorations */
.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

.hero__bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .18;
}

.hero__bg-orb--1 {
  width: 600px;
  height: 600px;
  background: var(--accent-light);
  top: -200px;
  right: -100px;
}

.hero__bg-orb--2 {
  width: 400px;
  height: 400px;
  background: var(--primary-mid);
  bottom: -100px;
  left: -80px;
  opacity: .25;
}

.hero__bg-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.12) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: .4;
}

/* Hero content */
.hero__content {
  position: relative;
  z-index: 1;
  padding: var(--space-20) var(--space-8);
  max-width: 820px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.75);
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
  backdrop-filter: blur(8px);
}

.hero__badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #5af0a0;
  box-shadow: 0 0 6px #5af0a0;
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 6px #5af0a0; }
  50%       { box-shadow: 0 0 14px #5af0a0, 0 0 28px rgba(90,240,160,.4); }
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--fs-5xl);
  font-weight: 800;
  line-height: 1.08;
  color: #fff;
  margin-bottom: var(--space-6);
  letter-spacing: -.02em;

}

.hero__title-accent {
  position: relative;
  color: transparent;
  background: linear-gradient(135deg, #7eb8e8 0%, #a8d8f0 50%, var(--accent-light) 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.hero__subtitle {
  font-size: var(--fs-lg);
  color: rgba(255,255,255,.65);
  line-height: 1.7;
  margin-bottom: var(--space-10);
  max-width: 560px;
  font-weight: 300;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-16);
}

.hero__stats {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.hero__stat {
  display: flex;
  flex-direction: column;
}

.hero__stat strong {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 700;
  color: #fff;
  line-height: 1.1;
}

.hero__stat span {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,.5);
  letter-spacing: .05em;
}

.hero__stat-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,.15);
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.hero__scroll-icon {
  width: 32px;
  height: 52px;
  border: 2px solid rgba(255,255,255,.25);
  border-radius: var(--radius-full);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 8px;
}

.hero__scroll-dot {
  width: 4px;
  height: 8px;
  background: rgba(255,255,255,.6);
  border-radius: var(--radius-full);
  animation: scrollDot 2s ease infinite;
}

@keyframes scrollDot {
  0%   { transform: translateY(0); opacity: 1; }
  80%  { transform: translateY(16px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}


/* ============================================================
   8. SERVICIOS SECTION
   ============================================================ */
.servicios {
  padding: var(--section-pad-v) 0;
  background: var(--background-color);
}

.servicios__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

/* ---- SERVICE CARDS ---- */
.card {
  position: relative;
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(62,87,113,.03) 0%, transparent 60%);
  pointer-events: none;
  border-radius: inherit;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--border-color-mid);
}

.card:hover::before { opacity: 1; }

.card--featured {
  background: linear-gradient(150deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  border-color: transparent;
  color: #fff;
}

.card--featured .card__title,
.card--featured .card__desc,
.card--featured .card__number {
  color: rgba(255,255,255,.9);
}

.card--featured .card__desc {
  color: rgba(255,255,255,.65);
}

.card--featured .card__icon-wrap {
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.15);
}

.card--featured .card__icon {
  color: rgba(255,255,255,.9);
}

.card--featured .card__btn {
  color: rgba(255,255,255,.9);
  border-color: rgba(255,255,255,.25);
}

.card--featured .card__btn:hover {
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.5);
  color: #fff;
}

.card--featured::before {
  background: radial-gradient(circle at 80% 20%, rgba(255,255,255,.06) 0%, transparent 60%);
  opacity: 1;
}

.card__icon-wrap {
  width: 56px;
  height: 56px;
  background: rgba(44,62,80,.06);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-base);
}

.card:hover .card__icon-wrap {
  background: rgba(44,62,80,.1);
}

.card__icon {
  color: var(--primary-color);
}

.card__badge {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.9);
  background: rgba(255,255,255,.18);
  border: 1px solid rgba(255,255,255,.22);
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.card__number {
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--text-light);
  margin-top: var(--space-2);
}

.card__title {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--text-color);
  line-height: 1.25;
}

.card__desc {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
}

.card__btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--primary-color);
  border: 1px solid var(--border-color-mid);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-top: var(--space-2);
  width: fit-content;
  transition: all var(--transition-base);
}

.card__btn svg { transition: transform var(--transition-base); }

.card__btn:hover {
  background: rgba(44,62,80,.05);
  border-color: var(--primary-color);
}

.card__btn:hover svg { transform: translateX(3px); }


/* ============================================================
   9. WHY US SECTION
   ============================================================ */
.whyus {
  padding: var(--section-pad-v) 0;
  background: var(--surface-color);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.whyus__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.whyus__desc {
  font-size: var(--fs-md);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-8);
}

.whyus__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.whyus__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--fs-sm);
  color: var(--text-secondary);
}

.whyus__check {
  width: 22px;
  height: 22px;
  background: rgba(44,62,80,.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--primary-color);
  flex-shrink: 0;
}

/* Floating cards visual */
/* Value cards grid */
.whyus__visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  align-content: start;
}

.whyus__vcard {
  background: var(--background-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
}

.whyus__vcard:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--border-color-mid);
}

.whyus__vcard--1 { border-top: 3px solid #4a9eff; }
.whyus__vcard--2 { border-top: 3px solid #5af0a0; }
.whyus__vcard--3 { border-top: 3px solid #f0a05a; }
.whyus__vcard--4 { border-top: 3px solid #a05af0; }

.whyus__vcard-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.whyus__vcard--1 .whyus__vcard-icon { background: rgba(74,158,255,.1); }
.whyus__vcard--2 .whyus__vcard-icon { background: rgba(90,240,160,.1); }
.whyus__vcard--3 .whyus__vcard-icon { background: rgba(240,160,90,.1); }
.whyus__vcard--4 .whyus__vcard-icon { background: rgba(160,90,240,.1); }

.whyus__vcard strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--text-color);
  line-height: 1.3;
}

.whyus__vcard span {
  display: block;
  font-size: var(--fs-xs);
  color: var(--text-secondary);
  line-height: 1.6;
}


/* ============================================================
   10. CONTACTO / CTA SECTION
   ============================================================ */
.contacto {
  padding: var(--section-pad-v) 0;
  background: linear-gradient(145deg, var(--primary-dark) 0%, var(--primary-color) 60%, var(--primary-mid) 100%);
  position: relative;
  overflow: hidden;
}

.contacto::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.contacto__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.contacto__title {
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  font-weight: 700;
  color: #fff;
  line-height: 1.15;
  margin-bottom: var(--space-6);
}

.contacto__desc {
  font-size: var(--fs-md);
  color: rgba(255,255,255,.6);
  line-height: 1.7;
  margin-bottom: var(--space-8);
  font-weight: 300;
}

.contacto__channels {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.contacto__channel {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  transition: all var(--transition-base);
}

.contacto__channel:hover {
  background: rgba(255,255,255,.14);
  border-color: rgba(255,255,255,.25);
  transform: translateX(4px);
}

.contacto__channel-icon {
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,.12);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.9);
  flex-shrink: 0;
}

.contacto__channel-info {
  display: flex;
  flex-direction: column;
}

.contacto__channel-info strong {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: #fff;
  line-height: 1.2;
}

.contacto__channel-info span {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,.55);
  margin-top: 2px;
}

/* Decorative rings */
.contacto__deco {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 360px;
}

.contacto__deco-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.1);
  animation: spinSlow linear infinite;
}

.contacto__deco-ring--1 {
  width: 260px; height: 260px;
  animation-duration: 20s;
  border-style: dashed;
}
.contacto__deco-ring--2 {
  width: 360px; height: 360px;
  animation-duration: 30s;
  animation-direction: reverse;
  border-color: rgba(255,255,255,.06);
}
.contacto__deco-ring--3 {
  width: 460px; height: 460px;
  animation-duration: 45s;
  border-color: rgba(255,255,255,.04);
}

@keyframes spinSlow {
  to { transform: rotate(360deg); }
}

.contacto__deco-center {
  position: relative;
  z-index: 1;
  width: 120px;
  height: 120px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
}

.contacto__deco-center img {
  filter: brightness(0) invert(1);
  width: 80px;
}


/* ============================================================
   11. FOOTER
   ============================================================ */
.footer {
  background: var(--primary-dark);
  border-top: 1px solid rgba(255,255,255,.06);
  padding: var(--space-10) 0;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.footer__logo {
  height: 30px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: .7;
  margin-bottom: var(--space-2);
}

.footer__tagline {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,.35);
  max-width: 240px;
  line-height: 1.6;
}

.footer__nav ul {
  display: flex;
  gap: var(--space-6);
}

.footer__nav a {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,.45);
  transition: color var(--transition-fast);
}

.footer__nav a:hover { color: rgba(255,255,255,.8); }

.footer__legal p {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,.25);
}