/* ============================================================
   LEFTARO — styles.css
   Reformas y Pintura Profesional en Madrid
============================================================ */

/* ============================================================
   1. CSS CUSTOM PROPERTIES (Design Tokens)
============================================================ */
:root {
  /* Brand colors */
  --color-primary:       #1F3A5F;
  --color-primary-dark:  #152b47;
  --color-primary-light: #2a4d7a;
  --color-accent:        #F97316;
  --color-accent-dark:   #ea6c0a;
  --color-whatsapp:      #25D366;
  --color-whatsapp-dark: #1da851;

  /* Neutrals */
  --color-bg:            #F3F4F6;
  --color-text:          #111827;
  --color-text-muted:    #6B7280;
  --color-white:         #FFFFFF;
  --color-border:        #E5E7EB;

  /* Typography */
  --font-heading: 'Poppins', sans-serif;
  --font-body:    'Inter', sans-serif;

  /* Section spacing */
  --section-padding-y: 5rem;

  /* Border radius */
  --radius-sm:   0.375rem;
  --radius-card: 0.75rem;
  --radius-btn:  0.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:        0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-card:      0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-card-hover:0 8px 30px rgba(0, 0, 0, 0.15);
  --shadow-xl:        0 20px 60px rgba(0, 0, 0, 0.2);

  /* Transitions */
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px; /* account for sticky navbar height */
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover {
  color: var(--color-accent-dark);
}

/* ============================================================
   3. UTILITY CLASSES
============================================================ */

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

/* Background helpers */
.bg-neutral     { background-color: var(--color-bg); }
.bg-primary-dark { background-color: var(--color-primary); }

/* Text helpers */
.text-accent    { color: var(--color-accent); }
.text-white-75  { color: rgba(255, 255, 255, 0.78); }

/* Section header */
.section-header {
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.section-badge {
  display: inline-block;
  background-color: rgba(249, 115, 22, 0.12);
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

.section-badge-light {
  display: inline-block;
  background-color: rgba(249, 115, 22, 0.2);
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* Buttons */
.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-white);
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-btn);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.625rem 1.5rem;
  transition: background-color var(--transition-base),
              border-color var(--transition-base),
              transform var(--transition-base),
              box-shadow var(--transition-base);
}

.btn-accent:hover,
.btn-accent:focus-visible {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(249, 115, 22, 0.35);
}

.btn-whatsapp {
  background-color: var(--color-whatsapp);
  color: var(--color-white);
  border: 2px solid var(--color-whatsapp);
  border-radius: var(--radius-btn);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.625rem 1.5rem;
  transition: background-color var(--transition-base),
              border-color var(--transition-base),
              transform var(--transition-base);
}

.btn-whatsapp:hover,
.btn-whatsapp:focus-visible {
  background-color: var(--color-whatsapp-dark);
  border-color: var(--color-whatsapp-dark);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-btn);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.625rem 1.5rem;
  transition: background-color var(--transition-base),
              border-color var(--transition-base),
              transform var(--transition-base);
}

.btn-outline-white:hover,
.btn-outline-white:focus-visible {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: var(--color-white);
  color: var(--color-white);
  transform: translateY(-2px);
}

/* Scroll animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Shadow utility */
.shadow-xl {
  box-shadow: var(--shadow-xl);
}

/* ============================================================
   4. NAVBAR
============================================================ */
#navbar {
  background-color: rgba(21, 43, 71, 0.75);
  padding-top: 1rem;
  padding-bottom: 1rem;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  transition: background-color var(--transition-base),
              box-shadow var(--transition-base),
              padding var(--transition-base);
}

#navbar.scrolled {
  background-color: var(--color-primary-dark);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.25);
  padding-top: 0.65rem;
  padding-bottom: 0.65rem;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

/* Logo en navbar */
.navbar-logo-wrapper {
  background-color: var(--color-white);
  border-radius: 8px;
  padding: 5px 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.navbar-logo-img {
  height: 38px;
  width: auto;
  display: block;
}

/* Logo en footer */
.footer-logo-img {
  height: 56px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
  opacity: 0.85;
}

#navbar .nav-link {
  color: rgba(255, 255, 255, 0.85);
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition-base), background-color var(--transition-base);
}

#navbar .nav-link:hover,
#navbar .nav-link.active {
  color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.1);
}

#navbar .navbar-toggler {
  border-color: rgba(255, 255, 255, 0.4);
}

#navbar .navbar-toggler:focus {
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.4);
}

/* Mobile navbar background */
@media (max-width: 991.98px) {
  #navbar {
    background-color: var(--color-primary-dark);
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
  }

  #navMenu {
    background-color: var(--color-primary-dark);
    padding: 0.75rem 0 1rem;
    margin-top: 0.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }

  #navMenu .nav-item:last-child {
    margin-top: 0.5rem;
  }

  #navMenu .btn-accent {
    display: block;
    width: 100%;
    text-align: center;
    margin-left: 0 !important;
  }
}

/* ============================================================
   5. HERO SECTION
============================================================ */
.hero-section {
  min-height: 100vh;
  background-image: url('../images/bg-masthead.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  position: relative;
  padding-top: 2rem;
  padding-bottom: 4rem;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(21, 43, 71, 0.90) 0%,
    rgba(31, 58, 95, 0.72) 60%,
    rgba(31, 58, 95, 0.55) 100%
  );
}

.hero-badge {
  display: inline-block;
  background-color: rgba(249, 115, 22, 0.2);
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.4rem 1.1rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(249, 115, 22, 0.3);
}

.hero-title {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.1;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: rgba(255, 255, 255, 0.85);
  max-width: 500px;
  line-height: 1.7;
}

.hero-stats {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 1.5rem;
}

.hero-stat {
  display: flex;
  flex-direction: column;
}

.hero-stat-number {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 0.2rem;
}

.hero-scroll-down {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.6);
  font-size: 1.5rem;
  text-decoration: none;
  animation: bounce 2s infinite;
  transition: color var(--transition-base);
}

.hero-scroll-down:hover {
  color: var(--color-accent);
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* Disable parallax on mobile (iOS compatibility) */
@media (max-width: 768px) {
  .hero-section {
    background-attachment: scroll;
  }
}

/* ============================================================
   6. SERVICES SECTION
============================================================ */
.service-card {
  background: var(--color-white);
  border-radius: var(--radius-card);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-top-color var(--transition-base);
  border-top: 4px solid transparent;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 60px;
  height: 60px;
  background-color: rgba(249, 115, 22, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  transition: background-color var(--transition-base);
}

.service-card:hover .service-icon {
  background-color: rgba(249, 115, 22, 0.2);
}

.service-icon i {
  font-size: 1.6rem;
  color: var(--color-accent);
}

.service-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.6rem;
}

.service-description {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 0;
}

/* ============================================================
   7. PORTFOLIO SECTION
============================================================ */
.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  cursor: pointer;
}

.portfolio-img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(21, 43, 71, 0.9) 0%,
    rgba(21, 43, 71, 0.4) 50%,
    transparent 100%
  );
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.25rem;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-item:hover .portfolio-img {
  transform: scale(1.06);
}

.portfolio-caption {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-white);
  display: block;
}

.portfolio-location {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.8);
  display: block;
  margin-top: 0.25rem;
}

/* ============================================================
   8. WHY CHOOSE US SECTION
============================================================ */
.why-list {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.why-list li {
  display: flex;
  align-items: flex-start;
  font-size: 0.97rem;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.5;
}

.why-list li i {
  margin-top: 0.15rem;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.why-image-wrapper {
  position: relative;
  display: inline-block;
  width: 100%;
}

.why-image-badge {
  position: absolute;
  bottom: -1rem;
  left: -1rem;
  background-color: var(--color-accent);
  color: var(--color-white);
  border-radius: var(--radius-card);
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 8px 24px rgba(249, 115, 22, 0.45);
}

.why-badge-number {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1;
}

.why-badge-text {
  font-size: 0.72rem;
  font-weight: 600;
  text-align: center;
  opacity: 0.9;
  line-height: 1.3;
  margin-top: 0.2rem;
}

@media (max-width: 991.98px) {
  .why-image-badge {
    bottom: 1rem;
    left: 1rem;
  }
}

/* ============================================================
   9. WORK PROCESS SECTION
============================================================ */
.process-step {
  background: var(--color-white);
  border-radius: var(--radius-card);
  padding: 2rem 1.25rem 1.75rem;
  box-shadow: var(--shadow-card);
  position: relative;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.process-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.process-number {
  position: absolute;
  top: -0.875rem;
  left: 50%;
  transform: translateX(-50%);
  width: 36px;
  height: 36px;
  background-color: var(--color-accent);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.9rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(249, 115, 22, 0.4);
}

.process-icon {
  width: 56px;
  height: 56px;
  background-color: rgba(31, 58, 95, 0.08);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0.5rem auto 1rem;
}

.process-icon i {
  font-size: 1.4rem;
  color: var(--color-primary);
}

.process-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.process-desc {
  font-size: 0.87rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 0;
}

/* Connector line between steps on desktop */
@media (min-width: 992px) {
  .process-step::after {
    content: '';
    position: absolute;
    top: 28px;
    right: -50%;
    width: 100%;
    height: 2px;
    background: linear-gradient(to right, var(--color-accent), transparent);
    pointer-events: none;
    z-index: 0;
  }

  .col-lg:last-child .process-step::after {
    display: none;
  }
}

/* ============================================================
   10. TESTIMONIALS SECTION
============================================================ */
.testimonial-card {
  background: var(--color-white);
  border-radius: var(--radius-card);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-card);
  border-bottom: 4px solid transparent;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  display: flex;
  flex-direction: column;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-bottom-color: var(--color-accent);
}

.testimonial-stars {
  color: #FBBF24;
  font-size: 1rem;
  display: flex;
  gap: 0.2rem;
  margin-bottom: 1rem;
}

.testimonial-quote {
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.7;
  font-style: italic;
  flex: 1;
  margin-bottom: 1.5rem;
  position: relative;
  padding-left: 1rem;
  border-left: 3px solid var(--color-accent);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  margin-top: auto;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.testimonial-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-text);
  margin-bottom: 0.1rem;
}

.testimonial-location {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* ============================================================
   11. CTA BANNER SECTION
============================================================ */
.cta-section {
  padding: 6rem 0;
  background-image: url('../images/bg-signup.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  position: relative;
}

.cta-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(21, 43, 71, 0.92) 0%,
    rgba(31, 58, 95, 0.82) 100%
  );
}

.cta-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: 1rem;
}

.cta-subtitle {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .cta-section {
    background-attachment: scroll;
  }
}

/* ============================================================
   12. CONTACT SECTION
============================================================ */
.contact-form-wrapper {
  background: var(--color-white);
  border-radius: var(--radius-card);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-card);
}

.contact-form-wrapper .form-label {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text);
  margin-bottom: 0.4rem;
}

.contact-form-wrapper .form-control {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  color: var(--color-text);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.contact-form-wrapper .form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(31, 58, 95, 0.12);
  outline: none;
}

.contact-form-wrapper .form-control.is-invalid {
  border-color: #dc3545;
}

.contact-form-wrapper .form-control.is-invalid:focus {
  box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.15);
}

.contact-info-card {
  background: var(--color-primary);
  border-radius: var(--radius-card);
  padding: 2.5rem 2rem;
  color: var(--color-white);
  height: 100%;
}

.contact-info-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 1.75rem;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-info-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-info-icon {
  width: 40px;
  height: 40px;
  background-color: rgba(249, 115, 22, 0.2);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-icon i {
  font-size: 1.05rem;
  color: var(--color-accent);
}

.contact-info-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 0.15rem;
}

.contact-info-value {
  display: block;
  font-size: 0.95rem;
  color: var(--color-white);
  font-weight: 500;
  text-decoration: none;
  line-height: 1.5;
}

.contact-info-value:hover {
  color: var(--color-accent);
}

a.contact-info-value {
  transition: color var(--transition-base);
}

.service-areas-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 0.5rem;
}

.badge-area {
  display: inline-block;
  background-color: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.78rem;
  font-weight: 500;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.18);
  transition: background-color var(--transition-base);
}

.badge-area:hover {
  background-color: rgba(249, 115, 22, 0.25);
  border-color: rgba(249, 115, 22, 0.4);
}

@media (max-width: 767.98px) {
  .contact-form-wrapper {
    padding: 1.75rem 1.25rem;
  }
  .contact-info-card {
    padding: 2rem 1.5rem;
  }
}

/* ============================================================
   13. FOOTER
============================================================ */
.site-footer {
  background-color: #111827;
  color: rgba(255, 255, 255, 0.7);
  padding-top: 4rem;
  padding-bottom: 0;
}

.footer-brand {
  display: inline-block;
  margin-bottom: 0.25rem;
}

.footer-desc {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.7;
  max-width: 280px;
}

.footer-social-link {
  width: 38px;
  height: 38px;
  background-color: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.75);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  text-decoration: none;
  transition: background-color var(--transition-base), color var(--transition-base);
}

.footer-social-link:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 1.1rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links li,
.footer-links a {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  transition: color var(--transition-base);
}

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

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.55);
}

.footer-contact-list a {
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  transition: color var(--transition-base);
}

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

.footer-divider {
  border-color: rgba(255, 255, 255, 0.08);
  margin: 0;
}

.footer-copy {
  font-size: 0.83rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer-tagline {
  font-size: 0.83rem;
  color: rgba(255, 255, 255, 0.3);
}

/* ============================================================
   14. FLOATING WHATSAPP BUTTON
============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background-color: var(--color-whatsapp);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  text-decoration: none;
  z-index: 9999;
  transition: transform var(--transition-base), color var(--transition-base);
  animation: whatsapp-pulse 2.8s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.12) translateY(-3px);
  color: var(--color-white);
  animation-play-state: paused;
}

@keyframes whatsapp-pulse {
  0%, 100% {
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
  }
  50% {
    box-shadow: 0 4px 40px rgba(37, 211, 102, 0.75),
                0 0 0 12px rgba(37, 211, 102, 0.1);
  }
}

/* ============================================================
   15. RESPONSIVE OVERRIDES
============================================================ */
@media (max-width: 767.98px) {
  :root {
    --section-padding-y: 3.5rem;
  }

  .hero-section {
    min-height: 95vh;
    padding-bottom: 5rem;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .hero-stats {
    gap: 1.25rem;
  }

  .portfolio-img {
    height: 230px;
  }

  .why-image-badge {
    bottom: 0.75rem;
    left: 0.75rem;
    padding: 0.75rem 1rem;
  }

  .why-badge-number {
    font-size: 1.4rem;
  }

  .cta-section {
    padding: 4rem 0;
  }

  .whatsapp-float {
    bottom: 1.25rem;
    right: 1.25rem;
    width: 54px;
    height: 54px;
    font-size: 1.5rem;
  }
}

@media (max-width: 575.98px) {
  .hero-cta {
    flex-direction: column;
  }

  .hero-cta .btn {
    width: 100%;
    text-align: center;
  }

  .process-step {
    max-width: 340px;
    margin-left: auto;
    margin-right: auto;
  }
}