/* ============================================================
   STYLE.CSS - Site Institucional Daniella Marques Netto
   Nutricionista | Enfermeira | Perita Judicial em Saúde
   ============================================================ */

/* ============================================================
   1. CSS VARIABLES (Custom Properties)
   ============================================================ */
:root {
  /* Primary Colors - Premium Forest Green Palette */
  --color-dark-blue: #506244;
  --color-medium-blue: #788D76;
  --color-light-blue: #98A987;

  /* Accent & Neutral */
  --color-soft-green: #D6B16B;
  --color-soft-yellow: #98A987;
  --color-white: #ffffff;
  --color-light-gray: #f5f7fa;
  --color-medium-gray: #e0e4ea;
  --color-dark-gray: #6b7280;
  --color-text: #2d3748;
  --color-text-light: #718096;

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

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 50%;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.15);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Container */
  --container-max: 1200px;
  --container-padding: 1.5rem;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-white);
  line-height: 1.7;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-normal);
}

ul {
  list-style: none;
}

/* ============================================================
   3. TYPOGRAPHY
   ============================================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-dark-blue);
}

h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}

h3 {
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
}

h4 {
  font-size: 1.1rem;
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

.section-subtitle {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-soft-green);
  margin-bottom: var(--spacing-sm);
}

/* ============================================================
   4. CONTAINER & LAYOUT
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section {
  padding: var(--spacing-4xl) 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--spacing-3xl);
}

.section-header h2 {
  margin-bottom: var(--spacing-md);
}

.section-header p {
  color: var(--color-text-light);
  font-size: 1.1rem;
}

/* ============================================================
   5. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 0.85rem 2rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-soft-green);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

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

.btn-outline {
  background-color: transparent;
  color: var(--color-dark-blue);
  border: 2px solid var(--color-dark-blue);
}

.btn-outline:hover {
  background-color: var(--color-dark-blue);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background-color: #25D366;
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.btn-whatsapp:hover {
  background-color: #1da851;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1.05rem;
}

#btn-ver-todos-servicos:hover {
  background-color: var(--color-white);
  color: var(--color-soft-green);
  border: solid 1px var(--color-soft-green);
  border-color: var(--color-soft-green);
  box-shadow: var(--shadow-lg);
}

/* ============================================================
   6. HEADER / NAVIGATION
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--spacing-md);
  padding-bottom: var(--spacing-md);
}

#header-logotipo {
  max-height: 50px;
  width: auto;
  transition: all var(--transition-normal);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  position: relative;
  padding: var(--spacing-xs) 0;
  transition: color var(--transition-normal);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-soft-green);
  transition: width var(--transition-normal);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-dark-blue);
}

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

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: var(--color-dark-blue);
  transition: all var(--transition-normal);
  border-radius: 2px;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================================
   7. HERO SECTION
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--color-dark-blue) 0%, var(--color-medium-blue) 100%);
  color: var(--color-white);
  padding-top: 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 30% 50%, rgba(91, 168, 140, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 70% 50%, rgba(240, 215, 138, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content h1 {
  color: var(--color-white);
  margin-bottom: var(--spacing-lg);
}

.hero-content p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.15rem;
  margin-bottom: var(--spacing-xl);
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.hero-buttons .btn-outline {
  border-color: var(--color-white);
  color: var(--color-white);
}

.hero-buttons .btn-outline:hover {
  background-color: var(--color-white);
  color: var(--color-dark-blue);
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-icon-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

.hero-icon-item {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  transition: all var(--transition-normal);
}

.hero-icon-item:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-5px);
}

.hero-icon-item .icon {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

.hero-icon-item .label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
}

/* ============================================================
   8. ABOUT SECTION
   ============================================================ */
.about {
  background-color: var(--color-light-gray);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.about-text h2 {
  margin-bottom: var(--spacing-lg);
}

.about-text p {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.about-highlight-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.about-highlight-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.about-highlight-card .number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-soft-green);
  display: block;
}

.about-highlight-card .number .plus {
  font-size: 1.2rem;
}

.about-highlight-card .label {
  font-size: 0.85rem;
  color: var(--color-text-light);
  font-weight: 500;
}

.about-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.about-image-placeholder {
  width: 100%;
  max-width: 400px;
  aspect-ratio: 3/4;
  background: linear-gradient(135deg, var(--color-soft-green) 0%, var(--color-medium-blue) 100%);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.1rem;
  text-align: center;
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.about-image-placeholder::before {
  content: 'DM';
  font-size: 4rem;
  font-weight: 800;
  opacity: 0.1;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.about-image-placeholder .initials {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: var(--spacing-sm);
  position: relative;
  z-index: 1;
}

.about-image-placeholder .role {
  font-size: 0.9rem;
  font-weight: 400;
  opacity: 0.9;
  position: relative;
  z-index: 1;
}

/* ============================================================
   9. SERVICES SECTION
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-medium-gray);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-dark-blue), var(--color-soft-green));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

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

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.service-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--color-soft-green), var(--color-medium-blue));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--spacing-lg);
  color: var(--color-white);
}

.service-card h3 {
  margin-bottom: var(--spacing-md);
}

.service-card p {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

/* ============================================================
   10. WHY CHOOSE SECTION
   ============================================================ */
.why-choose {
  background-color: var(--color-light-gray);
}

.why-choose-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--spacing-lg);
}

.why-choose-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--spacing-xl);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.why-choose-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.why-choose-card .check-icon {
  width: 45px;
  height: 45px;
  background: var(--color-soft-green);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-md);
  font-size: 1.2rem;
  color: var(--color-white);
  font-weight: 700;
}

.why-choose-card h4 {
  margin-bottom: var(--spacing-sm);
  font-size: 1.05rem;
}

.why-choose-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 0;
}

/* ============================================================
   11. FAQ SECTION
   ============================================================ */
.faq {
  background-color: var(--color-white);
}

.faq-list {
  max-width: 750px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--color-medium-gray);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.faq-item:hover {
  border-color: var(--color-soft-green);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-dark-blue);
  text-align: left;
  transition: all var(--transition-normal);
}

.faq-question:hover {
  color: var(--color-soft-green);
}

.faq-question .icon {
  font-size: 1.2rem;
  transition: transform var(--transition-normal);
  flex-shrink: 0;
  margin-left: var(--spacing-md);
}

.faq-item.active .faq-question .icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-normal);
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

.faq-answer p {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* ============================================================
   12. CONTACT SECTION / PAGE
   ============================================================ */
.contact-section {
  background-color: var(--color-light-gray);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
}

.contact-form {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-md);
}

.contact-form h3 {
  margin-bottom: var(--spacing-lg);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-dark-blue);
  margin-bottom: var(--spacing-xs);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--color-medium-gray);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  transition: border-color var(--transition-normal);
  background-color: var(--color-white);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-soft-green);
  box-shadow: 0 0 0 3px rgba(91, 168, 140, 0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-error {
  color: #dc2626;
  font-size: 0.8rem;
  margin-top: var(--spacing-xs);
  display: none;
}

.form-group.error input,
.form-group.error textarea {
  border-color: #dc2626;
}

.form-group.error .form-error {
  display: block;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.contact-info-item {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  transition: all var(--transition-normal);
}

.contact-info-item:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow-md);
}

.contact-info-icon {
  width: 45px;
  height: 45px;
  background: linear-gradient(135deg, var(--color-soft-green), var(--color-medium-blue));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--color-white);
  flex-shrink: 0;
}

.contact-info-item h4 {
  font-size: 0.9rem;
  margin-bottom: var(--spacing-xs);
}

.contact-info-item p {
  font-size: 0.95rem;
  color: var(--color-text-light);
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.social-link {
  width: 45px;
  height: 45px;
  background: var(--color-white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--color-dark-blue);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  border: 1px solid var(--color-medium-gray);
}

.social-link:hover {
  background: var(--color-dark-blue);
  color: var(--color-white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-dark-blue);
}

/* ============================================================
   13. CTA SECTION
   ============================================================ */
.cta-section {
  background: linear-gradient(135deg, var(--color-dark-blue) 0%, var(--color-medium-blue) 100%);
  color: var(--color-white);
  text-align: center;
  padding: var(--spacing-4xl) 0;
}

.cta-section h2 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.cta-section p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 600px;
  margin: 0 auto var(--spacing-xl);
  font-size: 1.1rem;
}

.cta-section .btn-outline {
  border-color: var(--color-white);
  color: var(--color-white);
}

.cta-section .btn-outline:hover {
  background-color: var(--color-white);
  color: var(--color-dark-blue);
}

/* ============================================================
   14. PAGE HERO (Inner Pages)
   ============================================================ */
.page-hero {
  background: linear-gradient(135deg, var(--color-dark-blue) 0%, var(--color-medium-blue) 100%);
  color: var(--color-white);
  padding: 120px 0 var(--spacing-3xl);
  text-align: center;
  position: relative;
}

.page-hero h1 {
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

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

/* ============================================================
   15. BIOGRAPHY PAGE (Quem Somos)
   ============================================================ */
.biography {
  padding: var(--spacing-4xl) 0;
}

.bio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: start;
}

.bio-text p {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
}

.timeline {
  position: relative;
  padding-left: 2rem;
  margin-top: var(--spacing-xl);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-dark-blue), var(--color-soft-green));
}

.timeline-item {
  position: relative;
  padding-bottom: var(--spacing-xl);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.35rem;
  top: 0.25rem;
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background: var(--color-soft-green);
  border: 3px solid var(--color-white);
  box-shadow: var(--shadow-sm);
}

.timeline-item .year {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-soft-green);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.timeline-item h4 {
  margin: var(--spacing-xs) 0;
}

.timeline-item p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 0;
}

.education-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.education-card {
  background: var(--color-light-gray);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  border-left: 4px solid var(--color-soft-green);
  transition: all var(--transition-normal);
}

.education-card:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow-sm);
}

.education-card h4 {
  font-size: 1rem;
  margin-bottom: var(--spacing-xs);
}

.education-card p {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: 0;
}

/* ============================================================
   16. FOOTER
   ============================================================ */
.footer {
  background-color: var(--color-dark-blue);
  color: rgba(255, 255, 255, 0.8);
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-brand .logo-name {
  color: var(--color-white);
}

.footer-brand .logo-subtitle {
  color: var(--color-soft-green);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  margin-top: var(--spacing-md);
  margin-bottom: 0;
}

.footer h4 {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: var(--spacing-md);
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  transition: color var(--transition-normal);
}

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

.footer-contact li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  margin-bottom: var(--spacing-sm);
}

.footer-social {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 1rem;
  transition: all var(--transition-normal);
}

.footer-social a:hover {
  background: var(--color-soft-green);
  border-color: var(--color-soft-green);
  color: var(--color-white);
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-lg);
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer-bottom p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.4);
}

/* ============================================================
   17. BACK TO TOP
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 45px;
  height: 45px;
  background: var(--color-dark-blue);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-full);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-normal);
  z-index: 999;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-medium-blue);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* ============================================================
   18. SCROLL REVEAL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 {
  transition-delay: 0.1s;
}

.reveal-delay-2 {
  transition-delay: 0.2s;
}

.reveal-delay-3 {
  transition-delay: 0.3s;
}

.reveal-delay-4 {
  transition-delay: 0.4s;
}

/* ============================================================
   19. RESPONSIVE - MEDIA QUERIES
   ============================================================ */

/* Tablets and smaller laptops */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-icon-grid {
    max-width: 400px;
    margin: 0 auto;
  }

  .about-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .about-highlights {
    max-width: 400px;
    margin: var(--spacing-xl) auto 0;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .bio-grid {
    grid-template-columns: 1fr;
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --container-padding: 1rem;
  }

  .section {
    padding: var(--spacing-3xl) 0;
  }

  .menu-toggle {
    display: flex;
  }

  .nav-list {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 350px;
    height: 100vh;
    background: var(--color-white);
    flex-direction: column;
    justify-content: center;
    gap: var(--spacing-xl);
    box-shadow: var(--shadow-xl);
    transition: right var(--transition-normal);
    z-index: 1000;
  }

  .nav-list.open {
    right: 0;
  }

  .nav-link {
    font-size: 1.1rem;
  }

  .nav-list .btn {
    margin-top: var(--spacing-md);
  }

  .hero {
    min-height: auto;
    padding: 120px 0 var(--spacing-3xl);
  }

  .hero-content h1 {
    font-size: clamp(1.5rem, 5vw, 2rem);
  }

  .hero-icon-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
  }

  .hero-icon-item {
    padding: var(--spacing-md);
  }

  .services-grid {
    grid-template-columns: 1fr 1fr;
  }

  .why-choose-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-social {
    justify-content: center;
  }

  .footer-contact li {
    justify-content: center;
  }

  .about-highlights {
    grid-template-columns: 1fr 1fr;
  }

  .faq-question {
    font-size: 0.95rem;
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-buttons .btn {
    width: 100%;
  }

  .why-choose-grid {
    grid-template-columns: 1fr;
  }

  .about-highlights {
    grid-template-columns: 1fr;
  }

  .contact-form {
    padding: var(--spacing-lg);
  }
}

/* ============================================================
   20. UTILITY CLASSES
   ============================================================ */
.text-center {
  text-align: center;
}

.text-green {
  color: var(--color-soft-green);
}

.mt-1 {
  margin-top: var(--spacing-md);
}

.mt-2 {
  margin-top: var(--spacing-xl);
}

.mt-3 {
  margin-top: var(--spacing-2xl);
}

.mb-1 {
  margin-bottom: var(--spacing-md);
}

.mb-2 {
  margin-bottom: var(--spacing-xl);
}

/* ============================================================
   END OF STYLE.CSS
   ============================================================ */