/* =============================================
   KLENZIFY - Feuille de styles principale
   ============================================= */

/* --- Variables & Reset --- */
:root {
  --green-dark: #3a4a2c;
  --green-medium: #4a5e35;
  --green-light: #5a7040;
  --green-btn: #3d5228;
  --green-hover: #2e3e1f;
  --white: #ffffff;
  --off-white: #f8f7f4;
  --gray-light: #f2f0eb;
  --gray-mid: #e8e5de;
  --gray-text: #6b6b6b;
  --text-dark: #1a1a1a;
  --text-body: #3a3a3a;
  --border-color: #e0ddd6;
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-card: 0 2px 12px rgba(0,0,0,0.06);
  --radius: 12px;
  --radius-sm: 8px;
  --font-main: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  color: var(--text-body);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

/* --- Typography --- */
h1, h2, h3, h4, h5 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-dark);
}

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
  padding: 0 2rem;
}

.navbar.scrolled {
  border-bottom-color: var(--border-color);
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}

.navbar-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.navbar-logo {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--green-dark);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.navbar-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-body);
  transition: var(--transition);
  position: relative;
}

.navbar-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--green-dark);
  transition: width 0.3s ease;
}

.navbar-nav a:hover {
  color: var(--green-dark);
}

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

.btn-nav {
  background: var(--green-btn);
  color: var(--white) !important;
  padding: 0.6rem 1.4rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.875rem;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

.btn-nav:hover {
  background: var(--green-hover) !important;
  transform: translateY(-1px);
}

.btn-nav::after {
  display: none !important;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-dark);
  transition: var(--transition);
  border-radius: 2px;
}

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--border-color);
  padding: 1.5rem 2rem;
  z-index: 999;
  flex-direction: column;
  gap: 1rem;
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.mobile-nav.open {
  display: flex;
}

.mobile-nav a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-body);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--gray-mid);
}

.mobile-nav a:last-child {
  border-bottom: none;
}

/* =============================================
   HERO SECTION
   ============================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(20, 25, 15, 0.72) 0%,
    rgba(20, 25, 15, 0.45) 55%,
    rgba(20, 25, 15, 0.15) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  padding-top: 64px;
  width: 100%;
}

.hero-text {
  max-width: 620px;
}

.hero-text h1 {
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 1.2rem;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.2rem;
  font-weight: 600;
  color: rgba(255,255,255,0.92);
  margin-bottom: 1rem;
  line-height: 1.4;
}

.hero-desc {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.78);
  margin-bottom: 2.5rem;
  line-height: 1.7;
  max-width: 480px;
}

.btn-hero {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--green-btn);
  color: var(--white);
  padding: 0.9rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  border: 2px solid var(--green-btn);
  cursor: pointer;
  transition: var(--transition);
}

.btn-hero:hover {
  background: transparent;
  color: var(--white);
  transform: translateY(-2px);
}

.btn-hero svg {
  width: 18px;
  height: 18px;
  transition: transform 0.3s ease;
}

.btn-hero:hover svg {
  transform: translateX(4px);
}

/* =============================================
   SECTION COMMONS
   ============================================= */
section {
  padding: 6rem 2rem;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
}

.section-label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-medium);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--gray-text);
  max-width: 600px;
  margin: 0 auto 3.5rem;
  line-height: 1.7;
}

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

/* =============================================
   SERVICES SECTION
   ============================================= */
#services {
  background: var(--white);
  padding-top: 5rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3.5rem;
}

.service-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-color);
  background: var(--white);
  transition: var(--transition);
  box-shadow: var(--shadow-card);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.12);
}

.service-card-img {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.service-card:hover .service-card-img img {
  transform: scale(1.05);
}

.service-card-badge {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(20,25,15,0.85), transparent);
  padding: 2rem 1.5rem 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.service-card-badge .badge-icon {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.15);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  flex-shrink: 0;
}

.service-card-badge h3 {
  color: var(--white);
  font-size: 1.1rem;
  font-weight: 700;
}

.service-card-body {
  padding: 1.5rem;
}

.service-card-body p {
  font-size: 0.9rem;
  color: var(--gray-text);
  line-height: 1.7;
}

/* =============================================
   ENGAGEMENT SECTION
   ============================================= */
#engagement {
  background: var(--off-white);
  padding: 6rem 2rem;
}

.engagement-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.engagement-img {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}

.engagement-img img {
  width: 100%;
  height: 450px;
  object-fit: cover;
}

.engagement-text .section-label {
  margin-bottom: 0.5rem;
}

.engagement-text h2 {
  font-size: clamp(2rem, 3vw, 2.8rem);
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.engagement-text p {
  font-size: 0.95rem;
  color: var(--gray-text);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.engagement-checklist {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.check-item {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-body);
}

.check-icon {
  width: 28px;
  height: 28px;
  background: var(--green-btn);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.check-icon svg {
  width: 14px;
  height: 14px;
  color: var(--white);
}

/* =============================================
   EXPERTISE SECTION
   ============================================= */
#expertise {
  background: var(--white);
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.expertise-card {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow-card);
}

.expertise-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.1);
  border-color: var(--green-medium);
}

.expertise-icon {
  width: 72px;
  height: 72px;
  background: var(--gray-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: var(--green-dark);
}

.expertise-icon svg {
  width: 32px;
  height: 32px;
}

.expertise-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

.expertise-card p {
  font-size: 0.9rem;
  color: var(--gray-text);
  line-height: 1.7;
}

.expertise-cta-box {
  background: var(--gray-light);
  border-radius: var(--radius);
  padding: 2.5rem 3rem;
  text-align: center;
  border: 1px solid var(--gray-mid);
}

.expertise-cta-box h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

.expertise-cta-box p {
  font-size: 0.95rem;
  color: var(--gray-text);
  line-height: 1.7;
  max-width: 700px;
  margin: 0 auto;
}

/* =============================================
   SOLUTIONS SECTION
   ============================================= */
#solutions {
  background: var(--off-white);
}

.solutions-intro {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  margin-bottom: 3.5rem;
}

.solutions-intro p {
  font-size: 0.95rem;
  color: var(--gray-text);
  line-height: 1.7;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.solution-card {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  box-shadow: var(--shadow-card);
}

.solution-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.1);
  border-color: var(--green-medium);
}

.solution-icon {
  width: 56px;
  height: 56px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: var(--green-dark);
  transition: var(--transition);
}

.solution-card:hover .solution-icon {
  border-color: var(--green-medium);
  background: var(--gray-light);
}

.solution-icon svg {
  width: 28px;
  height: 28px;
}

.solution-card h3 {
  font-size: 1.5rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 0.4rem;
  color: var(--text-dark);
  letter-spacing: 0.02em;
}

.solution-tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-text);
  text-align: center;
  margin-bottom: 1.5rem;
}

.solution-desc {
  font-size: 0.9rem;
  color: var(--gray-text);
  line-height: 1.7;
  text-align: center;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.solution-features {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.solution-feature {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--text-body);
}

.solution-feature svg {
  width: 16px;
  height: 16px;
  color: var(--green-medium);
  flex-shrink: 0;
  margin-top: 2px;
}

.btn-solution {
  display: block;
  width: 100%;
  background: var(--green-btn);
  color: var(--white);
  padding: 0.85rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  text-align: center;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  margin-top: auto;
}

.btn-solution:hover {
  background: var(--green-hover);
  transform: translateY(-2px);
}

.solutions-note {
  text-align: center;
  margin-top: 2rem;
  font-size: 0.875rem;
  color: var(--gray-text);
}

/* =============================================
   TESTIMONIALS SECTION
   ============================================= */
.testimonials {
  background: var(--gray-light);
  padding: 6rem 2rem;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3.5rem;
}

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.1);
}

.stars {
  display: flex;
  gap: 4px;
  margin-bottom: 1.2rem;
}

.star {
  width: 18px;
  height: 18px;
  color: #f5a623;
  fill: #f5a623;
}

.testimonial-text {
  font-size: 0.9rem;
  color: var(--text-body);
  line-height: 1.75;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--gray-mid);
  flex-shrink: 0;
}

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

.author-avatar-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green-btn);
  color: var(--white);
  font-weight: 700;
  font-size: 1rem;
}

.author-info strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-dark);
}

.author-info span {
  font-size: 0.8rem;
  color: var(--gray-text);
}

/* =============================================
   CONTACT SECTION
   ============================================= */
#contact {
  background: var(--white);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 5rem;
  align-items: start;
}

.contact-info h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text-dark);
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-bottom: 2rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-item-icon {
  width: 44px;
  height: 44px;
  background: var(--gray-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--green-dark);
}

.contact-item-icon svg {
  width: 20px;
  height: 20px;
}

.contact-item-text strong {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.2rem;
}

.contact-item-text span,
.contact-item-text a {
  font-size: 0.9rem;
  color: var(--gray-text);
}

.contact-item-text a:hover {
  color: var(--green-dark);
}

.horaires-box {
  background: var(--gray-light);
  border-radius: var(--radius);
  padding: 1.5rem;
  border: 1px solid var(--gray-mid);
}

.horaires-box h4 {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.75rem;
}

.horaires-box p {
  font-size: 0.9rem;
  color: var(--gray-text);
  line-height: 1.8;
}

/* Form */
.contact-form {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.form-group label .req {
  color: #e53e3e;
  margin-left: 2px;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: var(--font-main);
  color: var(--text-body);
  background: var(--white);
  transition: var(--transition);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.form-control:focus {
  border-color: var(--green-medium);
  box-shadow: 0 0 0 3px rgba(90, 112, 64, 0.12);
}

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

select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b6b6b' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

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

.btn-submit {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: var(--green-btn);
  color: var(--white);
  padding: 1rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 0.5rem;
}

.btn-submit:hover {
  background: var(--green-hover);
  transform: translateY(-2px);
}

.btn-submit svg {
  width: 18px;
  height: 18px;
}

/* Form success message */
.form-success {
  display: none;
  background: #f0f7ec;
  border: 1px solid #c3ddb0;
  border-radius: var(--radius-sm);
  padding: 1rem 1.5rem;
  color: var(--green-dark);
  font-size: 0.9rem;
  font-weight: 500;
  margin-top: 1rem;
  text-align: center;
}

/* =============================================
   FOOTER
   ============================================= */
footer {
  background: var(--green-dark);
  color: rgba(255,255,255,0.85);
  padding: 4rem 2rem 2rem;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.footer-brand .footer-logo {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: block;
}

.footer-brand p {
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.7);
  margin-bottom: 1.5rem;
  max-width: 300px;
}

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

.footer-contact-list li {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1.2rem;
  letter-spacing: 0.02em;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.footer-links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
  transition: var(--transition);
}

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

.footer-social-text {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
  margin-bottom: 1.2rem;
}

.linkedin-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.12);
  border-radius: 8px;
  color: var(--white);
  transition: var(--transition);
}

.linkedin-btn:hover {
  background: #0077b5;
  transform: translateY(-2px);
}

.linkedin-btn svg {
  width: 22px;
  height: 22px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
}

.footer-legal {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-legal a {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  transition: var(--transition);
  cursor: pointer;
}

.footer-legal a:hover {
  color: rgba(255,255,255,0.85);
}

.footer-legal .sep {
  color: rgba(255,255,255,0.3);
}

/* =============================================
   MODAL
   ============================================= */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.modal-overlay.open {
  display: flex;
}

.modal-box {
  background: var(--white);
  border-radius: var(--radius);
  max-width: 760px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 3rem;
  position: relative;
  box-shadow: 0 24px 80px rgba(0,0,0,0.2);
}

.modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 36px;
  height: 36px;
  background: var(--gray-light);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--text-body);
  transition: var(--transition);
}

.modal-close:hover {
  background: var(--gray-mid);
}

.modal-box h2 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  color: var(--text-dark);
}

.modal-box h3 {
  font-size: 1rem;
  font-weight: 700;
  margin: 1.5rem 0 0.5rem;
  color: var(--text-dark);
}

.modal-box p {
  font-size: 0.9rem;
  color: var(--gray-text);
  line-height: 1.8;
}

/* =============================================
   SCROLL ANIMATIONS
   ============================================= */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-up-delay-1 { transition-delay: 0.1s; }
.fade-up-delay-2 { transition-delay: 0.2s; }
.fade-up-delay-3 { transition-delay: 0.3s; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .services-grid,
  .expertise-grid,
  .solutions-grid,
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  .navbar-nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero-text h1 {
    font-size: 2.4rem;
  }

  .services-grid,
  .expertise-grid,
  .solutions-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .engagement-inner,
  .contact-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .modal-box {
    padding: 2rem;
  }

  section {
    padding: 4rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .hero-text h1 {
    font-size: 2rem;
  }

  .contact-form {
    padding: 1.5rem;
  }
}