/* SR PROFESSIONAL TAX SERVICES - Elegant & Professional Theme */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root {
  --primary: #0b132b;      /* Deep Midnight Navy */
  --primary-light: #1c2541;/* Navy Accent */
  --accent: #c5a880;       /* Muted Luxury Gold */
  --accent-glow: rgba(197, 168, 128, 0.15);
  --accent-hover: #b49365;  /* Deep Gold */
  --text-dark: #1e293b;
  --text-muted: #64748b;
  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --border-color: #e2e8f0;
  --success: #10b981;
  --error: #ef4444;
  --radius-xl: 1.5rem;
  --radius-lg: 1rem;
  --radius-md: 0.5rem;
  --shadow-sm: 0 2px 8px rgba(11, 19, 43, 0.04);
  --shadow-md: 0 8px 20px rgba(11, 19, 43, 0.06);
  --shadow-lg: 0 16px 36px rgba(11, 19, 43, 0.1);
  --font-sans: 'Outfit', sans-serif;
  --font-serif: 'Playfair Display', serif;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-dark);
  line-height: 1.6;
  min-height: 100vh;
}

/* ==========================================================================
   LANDING PAGE STYLES (index.html)
   ========================================================================== */

/* Navbar */
.navbar {
  background-color: #ffffff;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 0.8rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  transition: var(--transition);
}

.nav-logo-container {
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: #946f3a; /* Darker, high-contrast gold */
  letter-spacing: 2px;
  text-transform: uppercase;
}

.nav-sub {
  font-size: 0.7rem;
  color: var(--primary); /* Dark navy instead of white */
  letter-spacing: 3px;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
  align-items: center;
}

.nav-link a {
  color: var(--primary); /* Dark navy text for white background */
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.nav-link a:hover {
  color: #946f3a; /* High-contrast gold hover */
}

.nav-link a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: #946f3a;
  transition: var(--transition);
}

.nav-link a:hover::after {
  width: 100%;
}

.btn-nav-cta {
  background-color: var(--accent);
  color: var(--primary);
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
  border: 1px solid var(--accent);
}

.btn-nav-cta:hover {
  background-color: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #ffffff;
  padding: 10rem 5% 7rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 80% 20%, rgba(197, 168, 128, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--accent);
  padding: 0.4rem 1.2rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  letter-spacing: 1px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 3.2rem;
  font-weight: 700;
  line-height: 1.2;
  max-width: 900px;
  margin: 0 auto 1.5rem;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 700px;
  margin: 0 auto 2.5rem;
  font-weight: 300;
}

.hero-btns {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

.btn-primary {
  background-color: var(--accent);
  color: var(--primary);
  padding: 1rem 2rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(197, 168, 128, 0.25);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(197, 168, 128, 0.35);
}

.btn-secondary {
  background-color: transparent;
  color: #ffffff;
  padding: 1rem 2rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: #ffffff;
}

/* Sections Common */
.section-container {
  padding: 6rem 5%;
  max-width: 1200px;
  margin: 0 auto;
}

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

.section-tag {
  font-size: 0.85rem;
  color: var(--accent-hover);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
  margin-bottom: 0.8rem;
  display: block;
}

.section-title-landing {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  color: var(--primary);
  margin-bottom: 1rem;
  font-weight: 700;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 650px;
  margin: 0 auto 4rem;
}

/* Services Grid */
.services-grid-landing {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.2rem;
}

.service-card-landing {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.service-card-landing:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(197, 168, 128, 0.5);
}

.card-icon-container {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background-color: var(--accent-glow);
  color: var(--accent-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.8rem;
}

.service-card-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--primary);
  margin-bottom: 1rem;
  font-weight: 600;
}

.service-card-text {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.service-card-features {
  list-style: none;
  margin-bottom: 2rem;
}

.service-card-features li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--text-dark);
  margin-bottom: 0.6rem;
}

.service-card-features li svg {
  color: var(--success);
}

/* About Sheila Section */
.about-section-landing {
  background-color: var(--bg-card);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.about-grid {
  display: grid;
  grid-template-columns: 45% 55%;
  gap: 4rem;
  align-items: center;
}

.about-img-frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--bg-main);
  aspect-ratio: 4/5;
}

.about-img-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-content {
  padding-right: 2rem;
}

.about-text {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
  text-align: justify;
}

.about-quote-box {
  background-color: var(--bg-main);
  border-left: 4px solid var(--accent);
  padding: 1.5rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-top: 2rem;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--primary);
}

/* Steps Grid */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  position: relative;
}

.step-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-sm);
}

.step-number {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  border: 3px solid var(--bg-main);
}

.step-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--primary);
  margin: 1rem 0 0.8rem;
  font-weight: 600;
}

.step-text {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* CTA Banner Footer */
.cta-banner-landing {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #ffffff;
  border-radius: var(--radius-xl);
  padding: 4rem 3rem;
  text-align: center;
  margin: 4rem auto 0;
  max-width: 1100px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.cta-banner-landing h3 {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.cta-banner-landing p {
  color: rgba(255, 255, 255, 0.8);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  font-size: 1.1rem;
}

/* Footer Landing */
.footer-landing {
  background-color: var(--primary);
  color: rgba(255, 255, 255, 0.7);
  padding: 4rem 5% 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto 3rem;
}

.footer-brand h4 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--accent);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.footer-brand p {
  font-size: 0.9rem;
  max-width: 320px;
  line-height: 1.6;
}

.footer-title {
  color: #ffffff;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.8rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--accent);
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
  font-size: 0.9rem;
}

.footer-contact-item svg {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  font-size: 0.85rem;
}


/* ==========================================================================
   FORM PAGE STYLES (formulario.html)
   ========================================================================== */

/* Page Layout */
.app-container {
  display: grid;
  grid-template-columns: 420px 1fr;
  min-height: 100vh;
}

/* Left Sidebar - Profile & Info */
.sidebar {
  background-color: #ffffff;
  color: var(--primary);
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  border-right: 1px solid rgba(0, 0, 0, 0.08);
  z-index: 10;
}

/* Sidebar scrollbar styling */
.sidebar::-webkit-scrollbar {
  width: 4px;
}
.sidebar::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.15);
  border-radius: 2px;
}

.brand-section {
  text-align: center;
  margin-bottom: 2.5rem;
}

.brand-logo {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  color: #946f3a;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.brand-sub {
  font-size: 0.85rem;
  letter-spacing: 4px;
  color: var(--primary);
  text-transform: uppercase;
}

.profile-card {
  background: #f8fafc;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
  margin-bottom: 2.5rem;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
}

.profile-img-container {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  margin: 0 auto 1.2rem;
  overflow: hidden;
  border: 3px solid #946f3a;
  box-shadow: 0 0 10px rgba(148, 111, 58, 0.15);
  position: relative;
}

.profile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profile-name {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 500;
  margin-bottom: 0.3rem;
  color: var(--primary);
}

.profile-title {
  font-size: 0.85rem;
  color: #946f3a;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
  margin-bottom: 0.8rem;
}

.profile-quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.9rem;
  color: #4a5568;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  padding-top: 0.8rem;
  margin-top: 0.5rem;
}

.services-list {
  margin-bottom: 2.5rem;
}

.services-title {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--primary);
  margin-bottom: 1rem;
  font-weight: 600;
}

.service-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
  font-size: 0.95rem;
  color: #334155;
}

.service-item svg {
  color: #946f3a;
  flex-shrink: 0;
}

.sidebar-footer {
  font-size: 0.8rem;
  color: #64748b;
  text-align: center;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  padding-top: 1.5rem;
}

/* Main Content - Form Area */
.main-content {
  padding: 3rem;
  overflow-y: auto;
}

.form-header {
  margin-bottom: 3rem;
  max-width: 800px;
}

.form-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--accent-glow);
  border: 1px solid rgba(197, 168, 128, 0.3);
  color: var(--accent-hover);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 1rem;
}

.form-title {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.8rem;
}

.form-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* Confidentiality Notice Block */
.confidentiality-notice {
  background-color: #fffbeb;
  border-left: 4px solid var(--accent);
  padding: 1.2rem 1.5rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-bottom: 3rem;
  max-width: 800px;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.confidentiality-notice svg {
  color: var(--accent-hover);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.confidentiality-text {
  font-size: 0.95rem;
  color: #78350f;
  font-weight: 500;
  line-height: 1.5;
}

/* Form Styling */
.tax-form {
  max-width: 800px;
}

.form-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  margin-bottom: 2.2rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.form-section:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(197, 168, 128, 0.4);
}

.section-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 1.5rem;
  padding-bottom: 0.8rem;
  border-bottom: 2px solid var(--bg-main);
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.section-title svg {
  color: var(--accent);
}

/* Form Grid System */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.form-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}

.full-width {
  grid-column: 1 / -1;
}

/* Form Fields */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary-light);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.required-star {
  color: var(--error);
  font-weight: bold;
}

.form-control {
  font-family: var(--font-sans);
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: var(--bg-main);
  color: var(--text-dark);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent);
  background-color: var(--bg-card);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23475569'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1.2em;
  padding-right: 2.5rem;
}

/* Choice Buttons */
.choice-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  margin-top: 0.2rem;
}

.choice-box {
  position: relative;
}

.choice-box input[type="radio"],
.choice-box input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
  z-index: 2;
}

.choice-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1rem;
  background-color: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
}

.choice-box input:checked + .choice-label {
  background-color: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
}

.choice-box input:focus-visible + .choice-label {
  box-shadow: 0 0 0 3px var(--accent-glow);
}

/* Upload Fields */
.upload-container {
  position: relative;
  border: 2px dashed var(--border-color);
  background-color: var(--bg-main);
  border-radius: var(--radius-md);
  padding: 1.5rem 1rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.upload-container:hover {
  border-color: var(--accent);
  background-color: rgba(197, 168, 128, 0.05);
}

.upload-icon {
  color: var(--accent);
  margin-bottom: 0.2rem;
}

.upload-text {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-dark);
}

.upload-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.upload-input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}

.file-indicator {
  font-size: 0.8rem;
  color: var(--success);
  margin-top: 0.4rem;
  display: none;
  align-items: center;
  gap: 0.3rem;
  font-weight: 600;
}

/* Dependents Section styling */
.dependent-card {
  background-color: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.dependent-card:last-child {
  margin-bottom: 0;
}

.dependent-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dependent-title span {
  background-color: var(--accent);
  color: var(--primary);
  padding: 0.1rem 0.5rem;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: bold;
}

/* Signature & Submission */
.signature-section {
  background-color: #fafaf9;
  border: 2px solid rgba(197, 168, 128, 0.2);
}

.signature-container {
  background-color: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-top: 0.5rem;
  position: relative;
}

.signature-pad-wrapper {
  width: 100%;
  height: 150px;
  position: relative;
}

.signature-pad {
  width: 100%;
  height: 100%;
  border-radius: 4px;
  background-color: #fafafa;
  border: 1px dashed var(--border-color);
  touch-action: none;
}

.signature-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.8rem;
}

.clear-btn {
  background: none;
  border: none;
  color: var(--error);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.clear-btn:hover {
  text-decoration: underline;
}

.certification-text {
  font-size: 0.9rem;
  color: var(--text-dark);
  font-weight: 500;
  line-height: 1.6;
}

.submit-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
}

.submit-btn {
  background-color: var(--primary);
  color: #ffffff;
  border: none;
  padding: 1.2rem 2rem;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  box-shadow: var(--shadow-md);
  width: 100%;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.submit-btn:hover {
  background-color: var(--accent-hover);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.submit-btn:active {
  transform: translateY(0);
}

/* Utility Helpers */
.hidden {
  display: none;
}

/* ==========================================================================
   RESPONSIVENESS AND MOBILE FIXES
   ========================================================================== */
@media (max-width: 1024px) {
  /* Landing page grid overrides */
  .services-grid-landing {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .about-content {
    padding-right: 0;
  }
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  /* Form app container layout */
  .app-container {
    grid-template-columns: 1fr;
  }
  .sidebar {
    height: auto;
    position: relative;
    padding: 2.5rem 1.5rem;
    border-right: none;
    border-bottom: 2px solid var(--accent);
  }
  .profile-card {
    max-width: 500px;
    margin: 0 auto 2rem;
  }
  .main-content {
    padding: 2rem 1.5rem;
  }
}

@media (max-width: 768px) {
  .navbar {
    padding: 1rem 5%;
  }
  .nav-links {
    display: none; /* In production, add a simple mobile drawer, or keep simple navbar for clean styling */
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .hero-subtitle {
    font-size: 1rem;
  }
  .hero-btns {
    flex-direction: column;
    gap: 1rem;
    align-items: center;
  }
  .btn-primary, .btn-secondary {
    width: 100%;
    justify-content: center;
  }
  .services-grid-landing {
    grid-template-columns: 1fr;
  }
  .section-title-landing {
    font-size: 1.8rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  /* Form details */
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-grid-3 {
    grid-template-columns: 1fr;
  }
  .form-section {
    padding: 1.5rem;
  }
  .form-title {
    font-size: 1.8rem;
  }
}

/* Floating WhatsApp Button */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: #25d366;
  color: white;
  border-radius: 50px;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
  z-index: 1000;
  transition: var(--transition);
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  background-color: #20ba5a;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
}

/* Pulsing effect */
.whatsapp-float::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50px;
  border: 2px solid #25d366;
  animation: pulse-ring 2s infinite;
  box-sizing: border-box;
}

@keyframes pulse-ring {
  0% {
    transform: scale(0.95);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.3);
    opacity: 0;
  }
  100% {
    transform: scale(0.95);
    opacity: 0;
  }
}