/* ==============================================================
   DESIGN SYSTEM — VMNO Telecom
   ==============================================================


/* ----------------------------------------------------------
   1. CSS CUSTOM PROPERTIES
   ---------------------------------------------------------- */
:root {
  /* — Brand Colors — */
  --color-primary:    #01097F;   /* Dark navy blue  — headings, links    */
  --color-accent:     #FF4E01;   /* Orange          — CTA, highlights     */
  --color-complementary: #0037d4;   /* Purple          — secondary accents   */

  /* — Service Card Palette (color ramp) — */
  --color-service-1:  #01097F;   /* MVNO Strategy           — navy        */
  --color-service-2:  #7F007A;   /* Business Planning & M&A — purple      */
  --color-service-3:  #C20062;   /* Digital Marketing       — magenta     */
  --color-service-4:  #ED003F;   /* Operational Management  — coral red   */
  --color-service-5:  #FF4E01;   /* Project Delivery        — orange      */

  /* — Neutrals — */
  --color-text:       #4B4F58;   /* Body copy                             */
  --color-white:      #FFFFFF;
  --color-light:      #F8F9FA;   /* Section alt background                */
  --color-border:     #E9ECEF;

  /* — Typography — */
  --font-heading:     'Montserrat', sans-serif;
  --font-body:        'Montserrat', sans-serif;

  --fs-hero:    clamp(2rem, 5vw, 3.5rem);
  --fs-h1:      2.25rem;
  --fs-h3:      1.1rem;
  --fs-body:    1rem;
  --fs-small:   0.875rem;

  --fw-normal:   400;
  --fw-semibold: 600;
  --fw-bold:     700;

  --lh-base:  1.7;
  --lh-tight: 1.3;

  /* — Spacing — */
  --section-py:  5rem;
  --card-p:      2rem;

  /* — Borders & Radius — */
  --radius-sm:     4px;
  --radius-md:     8px;
  --radius-circle: 50%;

  /* — Shadows — */
  --shadow-sm:   0 2px  8px rgba(0, 0, 0, 0.06);
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.08);

  /* — Transitions — */
  --transition-base: 0.2s ease;
}


/* ----------------------------------------------------------
   2. BASE RESET & BODY
   ---------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  font-family: var(--font-heading);
  font-size:   var(--fs-body);
  color:       var(--color-text);
  line-height: var(--lh-base);
}

img {
  max-width: 100%;
  height: auto;
}


/* ----------------------------------------------------------
   3. TYPOGRAPHY UTILITIES
   ---------------------------------------------------------- */
.section-title {
  font-family: var(--font-heading);
  font-size:   var(--fs-h1);
  font-weight: var(--fw-bold);
  color:       var(--color-primary);
  line-height: var(--lh-tight);
}

.section-subtitle {
  font-family: var(--font-heading);
  font-size:   var(--fs-h3);
  font-weight: var(--fw-bold);
  color:       var(--color-accent);
  line-height: var(--lh-base);
}

.section-body {
  max-width: 920px;
  margin-left:  auto;
  margin-right: auto;
  color: var(--color-text);
}


/* ----------------------------------------------------------
   4. NAVBAR
   ---------------------------------------------------------- */
.navbar {
  padding: 0.75rem 0;
  transition: box-shadow var(--transition-base);
}

.brand-name {
  font-family: var(--font-heading);
  font-size:   1.35rem;
  font-weight: var(--fw-bold);
  color:       var(--color-accent);
  letter-spacing: 0.01em;
}

.navbar-nav .nav-link {
  font-family: var(--font-heading);
  font-weight: var(--fw-semibold);
  color:       var(--color-accent) !important;
  padding:     0.5rem 1rem;
  transition:  color var(--transition-base);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
  color: var(--color-primary) !important;
}

.dropdown-menu {
  border:     1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-md);
  padding: 0.5rem 0;
}

.dropdown-item {
  font-family: var(--font-heading);
  font-size:   var(--fs-small);
  color:       var(--color-primary);
  transition:  background var(--transition-base), color var(--transition-base);
}

.dropdown-item:hover {
  background-color: var(--color-light);
  color: var(--color-accent);
}

/* Offcanvas Menu */
.offcanvas {
  width: 100% !important;
}

.offcanvas .dropdown-menu {
  box-shadow: none;
  border: none;
  padding: 0.5rem 0;
}

.offcanvas .offcanvas-header {
  border-bottom: 1px solid var(--color-border);
}

.offcanvas-title {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
}


/* ----------------------------------------------------------
   5. HERO
   ---------------------------------------------------------- */
.hero-section {
  position:   relative;
  min-height: 100vh;
  padding-top: 80px; /* navbar offset */
  background:
    url('../img/vancouver-downtown-night-canada-bc-2.jpg')
    center center / cover no-repeat;
}

.hero-overlay {
  position: absolute;
  inset:    0;
  background: rgba(1, 9, 127, 0.72);
}

.hero-title {
  font-family: var(--font-heading);
  font-size:   var(--fs-hero);
  font-weight: var(--fw-bold);
  color:       var(--color-accent);
  line-height: var(--lh-tight);
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size:  1.1rem;
  color:      var(--color-white);
  max-width:  700px;
  margin:     0 auto 2.25rem;
  line-height: var(--lh-base);
}

.btn-hero {
  display:          inline-flex;
  align-items:      center;
  gap:              0.4rem;
  background-color: var(--color-accent);
  color:            var(--color-white);
  font-family:      var(--font-heading);
  font-weight:      var(--fw-semibold);
  font-size:        1rem;
  padding:          0.75rem 2rem;
  border:           2px solid var(--color-accent);
  border-radius:    var(--radius-sm);
  text-decoration:  none;
  transition:       background var(--transition-base), color var(--transition-base);
}

.btn-hero:hover,
.btn-hero:focus {
  background-color: #dfdfdf;
  color:            var(--color-accent);
}


/* ----------------------------------------------------------
   6. SERVICES SECTION
   ---------------------------------------------------------- */
#services {
  padding-top: var(--section-py);
  padding-bottom: var(--section-py);
}

.services-section {
  background-color: var(--color-white);
}

.service-card {
  padding: var(--card-p) 1.5rem;
}

.service-icon {
  width:        180px;
  height:       180px;
  object-fit:   contain;
}

.service-title {
  font-family:  var(--font-heading);
  font-size:    1.1rem;
  font-weight:  var(--fw-bold);
  margin-bottom: 0.75rem;
}

/* Individual service title colors */
.service-1 { color: var(--color-service-1); }
.service-2 { color: var(--color-service-2); }
.service-3 { color: var(--color-service-3); }
.service-4 { color: var(--color-service-4); }
.service-5 { color: var(--color-service-5); }

.service-text {
  font-size:   0.95rem;
  color:       var(--color-text);
  text-align:  justify;
  margin-bottom: 0.75rem;
}

.service-link {
  font-weight:     var(--fw-semibold);
  font-size:       var(--fs-small);
  text-decoration: none;
  transition:      opacity var(--transition-base);
  display:         inline-flex;
  align-items:     center;
  gap:             0.4rem;
}

.service-link:hover { opacity: 0.75; text-decoration: underline; }

.service-link i {
  font-size: 0.75rem;
}

/* Individual service link colors */
.service-link-1 { color: var(--color-service-1); }
.service-link-2 { color: var(--color-service-2); }
.service-link-3 { color: var(--color-service-3); }
.service-link-4 { color: var(--color-service-4); }
.service-link-5 { color: var(--color-service-5); }


/* ----------------------------------------------------------
   7. APPROACH SECTION
   ---------------------------------------------------------- */
#approach {
  padding-top: var(--section-py);
  padding-bottom: var(--section-py);
}

.approach-section {
  background-color: var(--color-light);
}

.approach-img {
  width:      220px;
  height:     220px;
  object-fit: cover;
}

.approach-title {
  font-family:   var(--font-heading);
  font-weight:   var(--fw-bold);
  color:         var(--color-primary);
  margin-bottom: 1rem;
}


/* ----------------------------------------------------------
   8. FOOTER
   ---------------------------------------------------------- */
footer {
  padding-top: var(--section-py);
  padding-bottom: var(--section-py);
}

.footer {
  background-color: var(--color-primary);
}

.footer-nav {
  display:         flex;
  flex-wrap:       wrap;
  justify-content: center;
  gap:             1.5rem;
  border-bottom:    1px solid var(--color-accent);
  padding-bottom:    1.5rem;
}

.footer-nav a {
  color:           var(--color-white);
  text-decoration: none;
  font-size:       var(--fs-small);
  transition:      color var(--transition-base);
}

.footer-nav a:hover {
  color: var(--color-accent);
}

.footer-copyright {
  font-size: var(--fs-small);
  color:     var(--color-white);
  padding-top: 1rem;
}


/* ----------------------------------------------------------
   10. ABOUT US PAGE
   ---------------------------------------------------------- */

/* Hero Simplified (for inner pages) */
.hero-section-simple {
  position:   relative;
  min-height: 60vh;
  padding-top: 80px;
  background:
    url('../img/businessmen-reflection.jpg')
    center center / cover no-repeat;
}

.hero-overlay-simple {
  position: absolute;
  inset:    0;
  background: rgba(1, 9, 127, 0.72);
}

.hero-section-simple .hero-title {
  font-family: var(--font-heading);
  font-size:   clamp(2rem, 5vw, 3.5rem);
  font-weight: var(--fw-bold);
  color:       var(--color-accent);
  line-height: var(--lh-tight);
}

#introduction {
  padding-top: var(--section-py);
  padding-bottom: var(--section-py);
}

/* Intro Section */
.intro-section {
  padding-top: var(--section-py);
  padding-bottom: var(--section-py);
}

/* Strengths Section */
#strengths {
  padding-top: var(--section-py);
  padding-bottom: var(--section-py);
}

.strengths-section {
  background-color: var(--color-light);
}

.strength-card {
  padding: var(--card-p) 1.5rem;
}

.strength-icon {
  width:        160px;
  height:       160px;
  object-fit:   contain;
}

.strength-title {
  font-family:  var(--font-heading);
  font-size:    1.1rem;
  font-weight:  var(--fw-bold);
  margin-bottom: 0.75rem;
}

.strength-1 { color: var(--color-primary); }
.strength-2 { color: var(--color-service-2); }
.strength-3 { color: var(--color-service-3); }

.strength-text {
  font-size:   0.95rem;
  color:       var(--color-text);
  text-align:  justify;
}

/* Partners Section */
#partners {
  padding-top: var(--section-py);
  padding-bottom: var(--section-py);
}

.partners-section {
  background-color: var(--color-white);
}

.partner-card {
  text-align: center;
}

.partner-photo {
  width:      200px;
  height:     200px;
  object-fit: cover;
}

.partner-name {
  font-family:   var(--font-heading);
  font-weight:   var(--fw-bold);
  color:         var(--color-primary);
  font-size:     1.3rem;
  margin-bottom: 0.5rem;
}

.partner-email {
  font-size: var(--fs-small);
}

.email-link {
  color:            var(--color-accent);
  text-decoration:  none;
  font-weight:      var(--fw-semibold);
  transition:       opacity var(--transition-base);
}

.email-link:hover {
  opacity: 0.75;
  text-decoration: underline;
}

.partner-bio {
  font-size:      0.95rem;
  color:          var(--color-text);
  text-align:     justify;
  margin-bottom:  0.75rem;
  line-height:    var(--lh-base);
}


/* ----------------------------------------------------------
   11. CONTACT US PAGE
   ---------------------------------------------------------- */

#contact {
  padding-top: var(--section-py);
  padding-bottom: var(--section-py);
}

.contact-section {
  background-color: var(--color-white);
}

.contact-info {
  background-color: var(--color-light);
  padding: var(--card-p);
  border-radius: var(--radius-md);
}

.contact-item {
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.contact-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.contact-label {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.contact-text {
  font-size: 0.95rem;
  color: var(--color-text);
  margin-bottom: 0;
  line-height: var(--lh-base);
}

.contact-link {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: var(--fw-semibold);
  transition: opacity var(--transition-base);
}

.contact-link:hover {
  opacity: 0.75;
  text-decoration: underline;
}

.text-accent {
  color: var(--color-accent) !important;
}

/* Contact Form */
.contact-form-wrapper {
  background-color: var(--color-light);
  padding: var(--card-p);
  border-radius: var(--radius-md);
}

.contact-form {
  display: flex;
  flex-direction: column;
}

.form-label {
  font-family: var(--font-heading);
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.form-control {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.75rem;
  font-size: 0.95rem;
  color: var(--color-text);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.form-control:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 0.2rem rgba(255, 78, 1, 0.1);
  color: var(--color-text);
}

.form-control::placeholder {
  color: #999;
}

.btn-contact {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  background-color: var(--color-accent);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: var(--fw-semibold);
  font-size: 0.95rem;
  padding: 0.7rem 1.75rem;
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  transition: background var(--transition-base), color var(--transition-base);
}

.btn-contact:hover,
.btn-contact:focus {
  background-color: var(--color-primary);
  color: var(--color-white);
}


/* ----------------------------------------------------------
   12. PRIVACY POLICY PAGE
   ---------------------------------------------------------- */

.policy-section {
  background-color: var(--color-white);
}

.policy-block {
  background-color: var(--color-white);
}

.policy-heading {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  font-size: 1.5rem;
  line-height: 1.3;
  border-bottom: 3px solid var(--color-accent);
  padding-bottom: 0.75rem;
}

.policy-subheading {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  font-size: 1.1rem;
  margin-top: 1.5rem;
}

.policy-text {
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: var(--lh-relaxed);
  text-align: justify;
}

.policy-link {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: var(--fw-semibold);
  transition: opacity var(--transition-base);
}

.policy-link:hover {
  opacity: 0.75;
  text-decoration: underline;
}

.policy-list {
  margin-left: 1.5rem;
  margin-bottom: 1rem;
}

.policy-list-item {
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: var(--lh-base);
}

.table {
  font-size: 0.85rem;
}

.table tr td, .table tr th {
  padding: 1rem 0.75rem;
  vertical-align: middle;
}

.accordion .badge {
  white-space: normal;
}

/* ----------------------------------------------------------
   SERVICE STRATEGY TABS
   ---------------------------------------------------------- */

#cta {
  padding-top: var(--section-py);
  padding-bottom: var(--section-py);
  background-color: var(--color-complementary);
}

.service {
  padding-top: var(--section-py);
  padding-bottom: var(--section-py);
  background-color: var(--color-light);
}

.services-tags {
  padding-top: var(--section-py);
  padding-bottom: var(--section-py);
}

/* Tab buttons (nav-pills) */
#strategyTabs .nav-link {
  font-family: var(--font-heading);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-small);
  color: var(--color-text);
  background-color: var(--color-light);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.5rem 1rem;
  transition: var(--transition-base);
}

#strategyTabs .nav-link:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background-color: #fff;
}

#strategyTabs .nav-link.active {
  color: var(--color-white);
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

/* ----------------------------------------------------------
   9. RESPONSIVE OVERRIDES
   ---------------------------------------------------------- */

/* Navbar: collapse breakpoint adjustments */
@media (max-width: 991.98px) {
  .navbar-nav .nav-link {
    padding: 0.6rem 0.5rem;
  }
}

/* Hero: reduce height on small viewports */
@media (max-width: 575.98px) {
  .hero-section {
    min-height: 90vh;
  }

  .hero-subtitle {
    font-size: 1rem;
  }
}

/* Approach images: smaller on mobile */
@media (max-width: 575.98px) {
  .approach-img {
    width:  160px;
    height: 160px;
  }
}

/* Footer nav: stack on very small screens */
@media (max-width: 400px) {
  .footer-nav {
    flex-direction: column;
    gap: 0.75rem;
  }
}

/* About Us page: hero simplificado en mobile */
@media (max-width: 575.98px) {
  .hero-section-simple {
    min-height: 40vh;
  }

  .hero-section-simple .hero-title {
    font-size: 2rem;
  }

  .partner-photo {
    width:  150px;
    height: 150px;
  }
}

/* ----------------------------------------------------------
   10. LOADING SCREEN
   ---------------------------------------------------------- */

.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-complementary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 1;
  transition: opacity 0.5s ease-out;
}

.loading-screen.hidden {
  opacity: 0;
  pointer-events: none;
}

.loading-container {
  text-align: center;
}

.loading-logo {
  width: 120px;
  height: auto;
  margin-bottom: 2rem;
  animation: pulse-logo 2s ease-in-out infinite;
}

.loading-spinner {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(255, 255, 255, 0.2);
  border-top: 4px solid var(--color-accent);
  border-radius: 50%;
  margin: 0 auto;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes pulse-logo {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}