/* =====================================================
   EvoTech Tchad — Global Stylesheet
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@600;700;800&display=swap');

/* ---------- CSS Variables ---------- */
:root {
  --blue-dark:    #07142a;
  --blue-main:    #0f3f82;
  --blue-mid:     #1453a6;
  --blue-light:   #2a74cc;
  --blue-pale:    #e9f1fb;
  --green-main:   #0a7b68;
  --green-light:  #1fa78f;
  --green-pale:   #e0f2f1;
  --white:        #ffffff;
  --gray-light:   #f4f7fb;
  --gray-mid:     #8c97a6;
  --gray-dark:    #2a3648;
  --text-dark:    #122037;
  --text-body:    #46566c;
  --border:       rgba(16,57,117,.12);
  --shadow-sm:    0 6px 18px rgba(17,48,95,.08);
  --shadow-md:    0 14px 34px rgba(17,48,95,.12);
  --shadow-lg:    0 24px 54px rgba(17,48,95,.16);
  --radius-sm:    8px;
  --radius-md:    16px;
  --radius-lg:    24px;
  --radius-xl:    40px;
  --transition:   all .28s cubic-bezier(.4,0,.2,1);
  --font-main:    'Manrope', 'Segoe UI', sans-serif;
  --font-display: 'Plus Jakarta Sans', 'Segoe UI', sans-serif;
  --nav-height:   72px;
  --mouse-x:      50%;
  --mouse-y:      50%;
}

/* ---------- Reset & Base ---------- */
*, *::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:
    radial-gradient(ellipse 120% 80% at 15% -10%, rgba(20,83,166,.08), transparent 60%),
    radial-gradient(ellipse 100% 70% at 90% 0%, rgba(10,123,104,.07), transparent 58%),
    var(--white);
  line-height: 1.7;
  letter-spacing: .01em;
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  opacity: .42;
  background: radial-gradient(circle 420px at var(--mouse-x) var(--mouse-y), rgba(31,167,143,.13), transparent 70%);
}

#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 100%;
  z-index: 1300;
  transform-origin: left;
  transform: scaleX(0);
  background: linear-gradient(90deg, var(--blue-light), var(--green-light));
  box-shadow: 0 0 18px rgba(31,167,143,.6);
}

img { max-width: 100%; display: block; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---------- Typography ---------- */
h1,h2,h3,h4,h5 {
  font-family: var(--font-display);
  color: var(--text-dark);
  line-height: 1.25;
  font-weight: 700;
}

.section-label {
  display: inline-block;
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--blue-mid);
  background: #edf4fe;
  border: 1px solid #d6e4f8;
  padding: .35rem .9rem;
  border-radius: 50px;
  margin-bottom: 1rem;
  box-shadow: 0 10px 24px rgba(20,83,166,.08);
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  margin-bottom: .75rem;
  letter-spacing: -.02em;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-body);
  max-width: 600px;
}

.text-center { text-align: center; }
.text-center .section-subtitle { margin-inline: auto; }

/* ---------- Layout ---------- */
.container {
  width: min(1200px, 100% - 3rem);
  margin-inline: auto;
}

section {
  padding: 90px 0;
  position: relative;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .78rem 1.8rem;
  border-radius: 10px;
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: .01em;
  transition: var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  top: -110%;
  left: -45%;
  width: 36%;
  height: 320%;
  transform: rotate(22deg);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.45), transparent);
  transition: transform .8s cubic-bezier(.2,.6,.2,1);
}

.btn:hover::after {
  transform: translateX(360%) rotate(22deg);
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue-mid), #1f68bf);
  color: var(--white);
  box-shadow: 0 8px 20px rgba(20,83,166,.26);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(20,83,166,.35);
}

.btn-secondary {
  background: var(--white);
  color: var(--blue-mid);
  border: 2px solid var(--blue-mid);
}

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

.btn-green {
  background: linear-gradient(135deg, var(--green-main), #169b84);
  color: var(--white);
  box-shadow: 0 8px 20px rgba(10,123,104,.28);
}

.btn-green:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(10,123,104,.35);
}

.btn-white {
  background: var(--white);
  color: var(--blue-mid);
  box-shadow: var(--shadow-sm);
}

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

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

/* ---------- Navigation ---------- */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: var(--transition);
}

#navbar.scrolled {
  background: rgba(7,20,42,.96);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: 0 10px 28px rgba(4,14,32,.32);
}

#navbar .nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 1.5rem;
  width: min(1300px, 100%);
  margin-inline: auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: .65rem;
}

.logo-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--blue-light), var(--green-main));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--white);
}

.logo-icon .logo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
  display: block;
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--white);
  line-height: 1.1;
}

.logo-text span { color: var(--green-light); }

.nav-links {
  display: flex;
  align-items: center;
  gap: .25rem;
}

.nav-links a {
  position: relative;
  color: rgba(255,255,255,.85);
  font-size: .88rem;
  font-weight: 500;
  padding: .45rem .75rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: .75rem;
  right: .75rem;
  bottom: .3rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue-light), var(--green-light));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .25s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
  background: rgba(255,255,255,.14);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}

.nav-cta { margin-left: .5rem; }

.nav-group {
  display: flex;
  align-items: center;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: .5rem;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-mobile-menu {
  display: none;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: calc(var(--nav-height) + 40px) 0 60px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(4,13,31,.88) 0%, rgba(10,31,69,.82) 45%, rgba(13,59,110,.80) 100%),
    url('https://images.unsplash.com/photo-1558494949-ef010cbdcc31?w=1600&q=85') center center / cover no-repeat;
  z-index: 0;
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 40%, rgba(0,137,123,.2), transparent),
    radial-gradient(ellipse 40% 60% at 20% 60%, rgba(30,136,229,.15), transparent);
}

.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

.particle {
  position: absolute;
  border-radius: 50%;
  opacity: .18;
  animation: float linear infinite;
}

@keyframes float {
  0%   { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10%  { opacity: .18; }
  90%  { opacity: .18; }
  100% { transform: translateY(-100px) rotate(720deg); opacity: 0; }
}

.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 50px;
  padding: .4rem 1rem;
  color: rgba(255,255,255,.9);
  font-size: .82rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.hero-badge .dot {
  width: 8px; height: 8px;
  background: var(--green-light);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%,100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.4); opacity: .6; }
}

.hero-title {
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.hero-title .gradient-text {
  background: linear-gradient(90deg, var(--blue-light), var(--green-light));
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradient-shift 8s ease-in-out infinite;
}

@keyframes gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}

.hero-desc {
  color: rgba(255,255,255,.75);
  font-size: 1.08rem;
  max-width: 540px;
  margin-bottom: 2.25rem;
  line-height: 1.7;
}

.hero-btns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
}

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

.stat-num {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  font-family: var(--font-display);
  color: var(--white);
  line-height: 1;
}

.stat-label {
  font-size: .78rem;
  color: rgba(255,255,255,.55);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-top: .25rem;
}

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

.hero-img-wrap {
  position: relative;
  width: 100%;
  max-width: 520px;
  margin-inline: auto;
}

.hero-img-main {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  height: 420px;
  border: 1px solid rgba(255,255,255,.08);
  filter: saturate(1.05) contrast(1.02);
}

.hero-card {
  position: absolute;
  background: rgba(255,255,255,.95);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-md);
  padding: .85rem 1.2rem;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: .75rem;
  animation: card-float 4s ease-in-out infinite;
}

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

.hero-card.card-1 { bottom: -20px; left: -30px; animation-delay: 0s; }
.hero-card.card-2 { top: 20px; right: -30px; animation-delay: -2s; }

.hero-card .card-icon {
  width: 42px; height: 42px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.card-icon.blue  { background: var(--blue-pale); }
.card-icon.green { background: var(--green-pale); }

.hero-card .card-text strong {
  display: block;
  font-size: .88rem;
  font-weight: 700;
  color: var(--text-dark);
}
.hero-card .card-text span {
  font-size: .76rem;
  color: var(--gray-mid);
}

/* ---------- Services Section ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.service-card {
  background: linear-gradient(180deg, rgba(255,255,255,.98) 0%, rgba(247,250,255,.96) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: 0 16px 32px rgba(11,36,78,.06);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-mid), var(--green-main));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-7px);
  box-shadow: 0 22px 48px rgba(11,36,78,.14);
  border-color: rgba(20,83,166,.22);
}

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

.service-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.25rem;
  transition: var(--transition);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.7), 0 10px 20px rgba(15,63,130,.08);
}

.service-card:hover .service-icon { transform: translateY(-2px) scale(1.08); }

.icon-blue   { background: var(--blue-pale);  color: var(--blue-mid); }
.icon-green  { background: var(--green-pale); color: var(--green-main); }
.icon-indigo { background: #e8eaf6; color: #3949ab; }
.icon-teal   { background: #e0f7fa; color: #00838f; }
.icon-orange { background: #fff3e0; color: #ef6c00; }
.icon-purple { background: #f3e5f5; color: #7b1fa2; }

.service-card h3 {
  font-size: 1.1rem;
  margin-bottom: .6rem;
  letter-spacing: -.01em;
}

.service-card p {
  font-size: .9rem;
  color: var(--text-body);
  line-height: 1.6;
}

/* ---------- Premium Surface Effects ---------- */
.service-card,
.value-card,
.team-card,
.testimonial-card,
.service-detail-card,
.form-card {
  position: relative;
  overflow: hidden;
}

.service-card::after,
.value-card::after,
.team-card::after,
.testimonial-card::after,
.service-detail-card::after,
.form-card::after {
  content: '';
  position: absolute;
  top: -140%;
  left: -60%;
  width: 38%;
  height: 380%;
  transform: rotate(24deg);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.5), transparent);
  opacity: 0;
  transition: opacity .25s ease, transform 1s cubic-bezier(.2,.6,.2,1);
  pointer-events: none;
}

.service-card:hover::after,
.value-card:hover::after,
.team-card:hover::after,
.testimonial-card:hover::after,
.service-detail-card:hover::after,
.form-card:hover::after {
  opacity: 1;
  transform: translateX(420%) rotate(24deg);
}

/* ---------- Features / Why Us ---------- */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-top: 1rem;
}

.why-visual { position: relative; }

.why-img {
  width: 100%;
  border-radius: var(--radius-lg);
  height: 500px;
  object-fit: cover;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255,255,255,.6);
  filter: saturate(1.05);
}

.why-badge-float {
  position: absolute;
  background: var(--blue-dark);
  color: var(--white);
  border-radius: var(--radius-md);
  padding: 1rem 1.5rem;
  bottom: -24px;
  right: -24px;
  text-align: center;
  box-shadow: var(--shadow-md);
}

.why-badge-float .big-num {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--green-light);
  font-family: var(--font-display);
  line-height: 1;
}

.why-badge-float .big-label {
  font-size: .78rem;
  color: rgba(255,255,255,.65);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.why-list { margin-top: 2rem; display: flex; flex-direction: column; gap: 1.25rem; }

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

.why-item-icon {
  width: 46px; height: 46px;
  background: var(--blue-pale);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
  color: var(--blue-mid);
}

.why-item-text h4 { font-size: 1rem; margin-bottom: .25rem; }
.why-item-text p  { font-size: .88rem; color: var(--text-body); }

/* ---------- Projects Gallery ---------- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.project-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  box-shadow: 0 16px 34px rgba(10,31,69,.12);
  aspect-ratio: 4/3;
  background: #0b1220;
  cursor: pointer;
  border: 1px solid rgba(255,255,255,.08);
  transition: transform .32s ease, box-shadow .32s ease, border-color .32s ease;
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #0b1220;
  transition: transform .5s cubic-bezier(.4,0,.2,1);
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px rgba(10,31,69,.18);
  border-color: rgba(42,116,204,.25);
}

.project-card:hover img { transform: scale(1.03); }

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,22,40,.85) 0%, transparent 55%);
  opacity: 0;
  transition: var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
}

.project-card:hover .project-overlay { opacity: 1; }

.project-info h4 {
  color: var(--white);
  font-size: 1.05rem;
  margin-bottom: .25rem;
}

.project-info span {
  color: var(--green-light);
  font-size: .82rem;
  font-weight: 600;
}

/* ---------- CTA Banner ---------- */
.cta-banner {
  background:
    linear-gradient(135deg, rgba(7,20,42,.91) 0%, rgba(13,59,110,.87) 50%, rgba(7,40,32,.88) 100%),
    url('https://images.unsplash.com/photo-1521737711867-e3b97375f902?w=1600&q=80') center center / cover no-repeat;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 80% at 80% 50%, rgba(0,137,123,.2), transparent),
    radial-gradient(ellipse 40% 60% at 10% 50%, rgba(30,136,229,.15), transparent);
}

.cta-inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.cta-inner h2 {
  color: var(--white);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: 1rem;
}

.cta-inner p {
  color: rgba(255,255,255,.72);
  font-size: 1.05rem;
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: 2.25rem;
}

.cta-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ---------- Testimonials ---------- */
.testimonials {
  background:
    linear-gradient(180deg, rgba(233,241,251,.55) 0%, rgba(244,247,251,.9) 100%),
    url('https://images.unsplash.com/photo-1497366754035-f200968a6e72?w=1600&q=75') center center / cover no-repeat;
  position: relative;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.testimonial-card {
  background: linear-gradient(180deg, rgba(255,255,255,.98) 0%, rgba(248,251,255,.98) 100%);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: 0 14px 32px rgba(17,48,95,.08);
  border: 1px solid rgba(20,83,166,.08);
  transition: var(--transition);
}

.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 46px rgba(17,48,95,.14);
}

.stars { color: #ffc107; margin-bottom: 1rem; font-size: 1.1rem; }

.testimonial-card p {
  font-size: .92rem;
  color: var(--text-body);
  line-height: 1.7;
  margin-bottom: 1.25rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: .75rem;
}

.avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-mid), var(--green-main));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: .95rem;
  flex-shrink: 0;
}

.author-info strong { display: block; font-size: .9rem; color: var(--text-dark); }
.author-info span   { font-size: .78rem; color: var(--gray-mid); }

/* ---------- Contact Section ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 3rem;
  margin-top: 3rem;
}

.contact-info { display: flex; flex-direction: column; gap: 1.5rem; }

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

.contact-icon {
  width: 50px; height: 50px;
  background: var(--blue-pale);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--blue-mid);
  flex-shrink: 0;
}

.contact-item-text strong { display: block; font-size: .9rem; font-weight: 700; color: var(--text-dark); margin-bottom: .3rem; }
.contact-item-text span,
.contact-item-text a { font-size: .9rem; color: var(--text-body); display: block; line-height: 1.7; }
.contact-item-text a:hover { color: var(--blue-mid); }

/* ---------- Forms ---------- */
.form-card {
  background: linear-gradient(180deg, rgba(255,255,255,.98) 0%, rgba(248,251,255,.98) 100%);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  box-shadow: 0 18px 40px rgba(17,48,95,.09);
  border: 1px solid rgba(13,71,161,.09);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }

.form-group { display: flex; flex-direction: column; gap: .45rem; margin-bottom: 1.25rem; }

.form-group label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: .75rem 1rem;
  border: 1.5px solid #e2e8f0;
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: .92rem;
  color: var(--text-dark);
  background: var(--white);
  transition: var(--transition);
  outline: none;
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue-mid);
  box-shadow: 0 0 0 3px rgba(21,101,192,.12);
}

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

/* ---------- Map Wrapper ---------- */
.map-wrap {
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 300px;
  box-shadow: var(--shadow-sm);
  margin-top: 1.5rem;
}

.map-wrap iframe { width: 100%; height: 100%; border: none; }

/* ---------- Page Hero (inner pages) ---------- */
.page-hero {
  background:
    linear-gradient(135deg, rgba(4,13,31,.88) 0%, rgba(10,31,69,.82) 55%, rgba(13,59,110,.80) 100%),
    url('https://images.unsplash.com/photo-1573164713988-8665fc963095?w=1600&q=80') center center / cover no-repeat;
  padding: calc(var(--nav-height) + 60px) 0 70px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Per-page hero backgrounds */
.page-hero.hero-about {
  background:
    linear-gradient(135deg, rgba(4,13,31,.86) 0%, rgba(10,31,69,.80) 55%, rgba(13,59,110,.78) 100%),
    url('https://images.unsplash.com/photo-1521737711867-e3b97375f902?w=1600&q=80') center center / cover no-repeat;
}

.page-hero.hero-services {
  background:
    linear-gradient(135deg, rgba(4,13,31,.88) 0%, rgba(7,20,42,.84) 55%, rgba(13,59,110,.82) 100%),
    url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?w=1600&q=80') center center / cover no-repeat;
}

.page-hero.hero-projects {
  background:
    linear-gradient(135deg, rgba(4,13,31,.88) 0%, rgba(10,31,69,.82) 55%, rgba(13,59,110,.80) 100%),
    url('https://images.unsplash.com/photo-1497366216548-37526070297c?w=1600&q=80') center center / cover no-repeat;
}

.page-hero.hero-contact {
  background:
    linear-gradient(135deg, rgba(4,13,31,.88) 0%, rgba(10,31,69,.82) 55%, rgba(7,40,32,.82) 100%),
    url('https://images.unsplash.com/photo-1497366811353-6870744d04b2?w=1600&q=80') center center / cover no-repeat;
}

.page-hero.hero-devis {
  background:
    linear-gradient(135deg, rgba(4,13,31,.88) 0%, rgba(10,31,69,.82) 55%, rgba(13,59,110,.80) 100%),
    url('https://images.unsplash.com/photo-1600880292203-757bb62b4baf?w=1600&q=80') center center / cover no-repeat;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 100%, rgba(0,137,123,.18), transparent);
}

.page-hero .container { position: relative; z-index: 1; }

.page-hero h1 {
  color: var(--white);
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin-bottom: .75rem;
}

.page-hero p {
  color: rgba(255,255,255,.72);
  font-size: 1.05rem;
  max-width: 580px;
  margin-inline: auto;
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin-top: 1.25rem;
  font-size: .85rem;
}

.breadcrumb a { color: rgba(255,255,255,.6); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb .sep { color: rgba(255,255,255,.3); }
.breadcrumb .current { color: var(--green-light); }

/* ---------- Feature Split Sections ---------- */
.feature-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 3.5rem 0;
  border-bottom: 1px solid var(--border);
}
.feature-split:last-child { border-bottom: none; }

.fs-img-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  position: relative;
}
.fs-img-wrap img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
  transition: transform .55s ease;
}
.fs-img-wrap:hover img { transform: scale(1.04); }

.fs-img-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: rgba(7,20,42,.82);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: var(--white);
  padding: .55rem 1rem;
  border-radius: var(--radius-sm);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .04em;
  border: 1px solid rgba(255,255,255,.12);
}
.fs-img-badge i { margin-right: .4rem; color: var(--green-light); }

.feature-split--reverse .fs-img-wrap { order: 1; }

.fs-text .section-label { margin-bottom: .5rem; }
.fs-text h2 {
  font-size: clamp(1.45rem, 2.4vw, 2rem);
  color: var(--text-dark);
  margin-bottom: 1rem;
  font-family: var(--font-display);
}
.fs-text p { color: var(--text-body); line-height: 1.8; margin-bottom: 1.25rem; }

.fs-features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.75rem;
  display: flex;
  flex-direction: column;
  gap: .65rem;
}
.fs-features li {
  display: flex;
  align-items: center;
  gap: .65rem;
  color: var(--text-body);
  font-size: .95rem;
}
.fs-features li i { color: var(--green-main); font-size: .88rem; flex-shrink: 0; }

/* ---------- About Page ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-img-wrap { position: relative; }

.about-img {
  width: 100%;
  border-radius: var(--radius-lg);
  height: 480px;
  object-fit: cover;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255,255,255,.6);
  filter: saturate(1.04);
}

.about-img-badge {
  position: absolute;
  background: linear-gradient(135deg, var(--blue-mid), var(--green-main));
  color: var(--white);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  top: -24px;
  right: -24px;
  text-align: center;
  box-shadow: var(--shadow-md);
}

.about-img-badge .num {
  display: block;
  font-size: 2.2rem;
  font-weight: 800;
  font-family: var(--font-display);
  line-height: 1;
}

.about-img-badge .lbl {
  font-size: .78rem;
  opacity: .85;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.value-card {
  text-align: center;
  padding: 2rem 1.5rem;
  background: linear-gradient(180deg, rgba(255,255,255,.96) 0%, rgba(240,247,255,.92) 100%);
  border-radius: var(--radius-md);
  transition: var(--transition);
  border: 1px solid rgba(20,83,166,.08);
  box-shadow: 0 14px 28px rgba(17,48,95,.06);
}

.value-card:hover {
  background: linear-gradient(180deg, rgba(233,241,251,.98) 0%, rgba(224,242,241,.92) 100%);
  transform: translateY(-6px);
  box-shadow: 0 22px 42px rgba(17,48,95,.12);
}

.value-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  border-radius: 14px;
  background: #e9f1fb;
  color: var(--blue-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.45rem;
  margin-bottom: 1rem;
}

.value-card h3 { font-size: 1.05rem; margin-bottom: .5rem; }
.value-card p  { font-size: .88rem; color: var(--text-body); }

/* ---------- Team ---------- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.team-card {
  text-align: center;
  background: linear-gradient(180deg, rgba(255,255,255,.98) 0%, rgba(247,250,255,.96) 100%);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  box-shadow: 0 16px 34px rgba(17,48,95,.08);
  border: 1px solid rgba(20,83,166,.08);
  transition: var(--transition);
}

.team-card:hover { transform: translateY(-8px); box-shadow: 0 26px 50px rgba(17,48,95,.14); }

.team-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-mid), var(--green-main));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.05rem;
  letter-spacing: .08em;
  font-weight: 800;
  margin: 0 auto 1.25rem;
}

.team-card h3 { font-size: 1.05rem; margin-bottom: .3rem; }
.team-card span { font-size: .85rem; color: var(--blue-light); font-weight: 600; }
.team-card p    { font-size: .84rem; color: var(--text-body); margin-top: .75rem; }

/* ---------- Services Detail Page ---------- */
.services-detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.4rem;
  margin-top: 2.2rem;
}

.service-detail-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 16px 34px rgba(17,48,95,.08);
  transition: var(--transition);
  background: linear-gradient(180deg, rgba(255,255,255,.98) 0%, rgba(247,250,255,.96) 100%);
  border: 1px solid rgba(13,71,161,.08);
}

.service-detail-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 50px rgba(17,48,95,.14);
}

.sdc-img {
  width: 100%;
  height: 170px;
  object-fit: cover;
  transition: transform .45s ease, filter .45s ease;
  filter: saturate(1.04) contrast(1.02);
}

.service-detail-card:hover .sdc-img { transform: scale(1.04); }

.sdc-body { padding: 1.2rem; }

.sdc-body .service-icon {
  width: 48px;
  height: 48px;
  font-size: 1.25rem;
  margin-bottom: .75rem;
}

.sdc-body h3 { font-size: 1.03rem; margin-bottom: .45rem; }
.sdc-body p  { font-size: .84rem; color: var(--text-body); margin-bottom: .75rem; line-height: 1.55; }

.sdc-features {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  margin-bottom: 1rem;
}

.sdc-features li {
  font-size: .8rem;
  color: var(--text-body);
  padding-left: 1.2rem;
  position: relative;
}

.sdc-body .btn {
  font-size: .84rem;
  padding: .66rem 1rem;
}

.sdc-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green-main);
  font-weight: 700;
}

/* ---------- Devis Page ---------- */
.devis-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 3rem;
  margin-top: 3rem;
}

.devis-info { display: flex; flex-direction: column; gap: 1.5rem; }

.devis-highlight {
  background: linear-gradient(135deg, var(--blue-dark), #0d3b6e);
  color: var(--white);
  border-radius: var(--radius-md);
  padding: 2rem;
}

.devis-highlight h3 { color: var(--white); margin-bottom: 1rem; font-size: 1.15rem; }

.devis-highlight ul { display: flex; flex-direction: column; gap: .75rem; }

.devis-highlight li {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-size: .9rem;
  color: rgba(255,255,255,.82);
}

.devis-highlight li::before {
  content: '✓';
  width: 22px; height: 22px;
  background: var(--green-main);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .72rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* ---------- Footer ---------- */
footer {
  background: var(--blue-dark);
  color: rgba(255,255,255,.7);
}

.footer-top {
  padding: 70px 0 40px;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-brand .logo { margin-bottom: 1.25rem; }

.footer-brand p {
  font-size: .88rem;
  line-height: 1.75;
  max-width: 300px;
}

.footer-social {
  display: flex;
  gap: .5rem;
  margin-top: 1.5rem;
}

.social-btn {
  width: 38px; height: 38px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: rgba(255,255,255,.7);
  transition: var(--transition);
  cursor: pointer;
}

.social-btn:hover {
  background: linear-gradient(135deg, var(--blue-light), var(--green-light));
  border-color: transparent;
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 14px 24px rgba(31,167,143,.22);
}

.footer-col h4 {
  color: var(--white);
  font-size: .95rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  padding-bottom: .6rem;
  border-bottom: 2px solid var(--blue-mid);
  display: inline-block;
}

.footer-col ul { display: flex; flex-direction: column; gap: .6rem; }

.footer-col ul li a {
  font-size: .88rem;
  color: rgba(255,255,255,.6);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: .4rem;
}

.footer-col ul li a::before {
  content: '›';
  color: var(--blue-light);
  font-size: 1rem;
}

.footer-col ul li a:hover { color: var(--white); padding-left: .3rem; }

.footer-bottom {
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p { font-size: .82rem; }

.footer-bottom a { color: var(--green-light); }

/* ---------- WhatsApp FAB ---------- */
.whatsapp-fab {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.5);
  transition: var(--transition);
  font-size: 1.6rem;
  color: var(--white);
  text-decoration: none;
}

.whatsapp-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,.65);
}

.whatsapp-fab .fab-tooltip {
  position: absolute;
  right: 70px;
  background: var(--blue-dark);
  color: var(--white);
  padding: .4rem .9rem;
  border-radius: 6px;
  font-size: .8rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.whatsapp-fab:hover .fab-tooltip { opacity: 1; }

/* ---------- Scroll-to-top ---------- */
.scroll-top {
  position: fixed;
  bottom: 96px;
  right: 28px;
  z-index: 900;
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: var(--blue-mid);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  opacity: 0;
  pointer-events: none;
  cursor: pointer;
}

.scroll-top.visible { opacity: 1; pointer-events: all; }
.scroll-top:hover   { background: var(--blue-light); transform: translateY(-2px); }

/* ---------- Animations ---------- */
.fade-up {
  opacity: 0;
  transform: translateY(30px) scale(.985);
  filter: blur(6px);
  transition: opacity .7s cubic-bezier(.22,1,.36,1), transform .7s cubic-bezier(.22,1,.36,1), filter .7s cubic-bezier(.22,1,.36,1);
}

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

/* ---------- Utility Classes ---------- */
.footer-contact-icon {
  color: var(--blue-light);
  margin-right: .3rem;
}

.btn-block-center {
  width: 100%;
  justify-content: center;
}

.section-pad-60-20 { padding: 60px 0 20px; }
.section-pt-40 { padding-top: 40px; }
.section-pad-50-20 { padding: 50px 0 20px; }
.section-pad-40-80 { padding: 40px 0 80px; }

.mt-2 { margin-top: 2rem; }
.mt-2-5 { margin-top: 2.5rem; }
.mb-half { margin-bottom: .5rem; }

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

.hero-btn-ghost {
  border-color: rgba(255,255,255,.5);
  color: #fff;
  background: rgba(255,255,255,.08);
}

.icon-accent-blue { color: #1565c0; }
.icon-accent-green { color: #00897b; }

.text-body-mb {
  color: var(--text-body);
  margin-bottom: 1.5rem;
}

.team-grid-inline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}

.team-card-inline {
  text-align: center;
  padding-top: 1.8rem;
}

.team-avatar-inline {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  margin: 0 auto .85rem;
  object-fit: cover;
  display: block;
  border: 2px solid #dce7f5;
}

.team-title-inline { margin-bottom: .2rem; }

.team-role-inline {
  display: block;
  font-size: .8rem;
  font-weight: 700;
  margin-bottom: .45rem;
}

.team-role-blue { color: var(--blue-mid); }
.team-role-green { color: var(--green-main); }
.team-role-light { color: var(--blue-light); }

.about-story-p {
  margin-bottom: 1rem;
  line-height: 1.75;
}

.about-story-p-last { margin-bottom: 0; }

.about-metrics {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.about-metric-item { text-align: center; }

.about-metric-value {
  font-size: 2rem;
  font-weight: 800;
  font-family: var(--font-display);
}

.about-metric-value-blue { color: var(--blue-mid); }
.about-metric-value-green { color: var(--green-main); }

.about-metric-label {
  font-size: .82rem;
  color: var(--gray-mid);
  text-transform: uppercase;
  letter-spacing: .07em;
}

.team-grid-leads {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-top: 2.3rem;
}

.lead-card {
  text-align: center;
  padding-top: 2rem;
  scroll-margin-top: 110px;
}

.lead-avatar {
  width: 66px;
  height: 66px;
  border-radius: 50%;
  margin: 0 auto .9rem;
  object-fit: cover;
  display: block;
  border: 2px solid #dce7f5;
}

.lead-name { margin-bottom: .25rem; }

.lead-role {
  font-size: .82rem;
  font-weight: 700;
  display: block;
  margin-bottom: .5rem;
}

.lead-role-blue { color: var(--blue-mid); }
.lead-role-green { color: var(--green-main); }
.lead-role-light { color: var(--blue-light); }

.contact-title { font-size: 1.9rem; }

.contact-intro {
  margin-top: .5rem;
  color: var(--text-body);
}

.mt-half { margin-top: .5rem; }

.btn-contact-cta {
  width: 100%;
  justify-content: center;
  font-size: 1rem;
  padding: 1rem;
}

.contact-form-title {
  margin-bottom: 1.75rem;
  font-size: 1.3rem;
}

.btn-submit-wide {
  width: 100%;
  justify-content: center;
  font-size: 1rem;
  padding: 1rem;
}

.section-pad-60 { padding: 60px 0; }
.mb-2-5 { margin-bottom: 2.5rem; }

.quick-contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.25rem;
}

.quick-contact-card {
  text-align: center;
  text-decoration: none;
}

.quick-contact-icon { margin: 0 auto 1rem; }

.nav-cta-outline { border: 2px solid var(--green-light); }

.icon-green-leading {
  color: var(--green-light);
  margin-right: .5rem;
}

.form-card-compact { padding: 1.75rem; }

.urgent-title {
  margin-bottom: 1.25rem;
  color: var(--text-dark);
}

.icon-blue-leading {
  color: var(--blue-mid);
  margin-right: .5rem;
}

.urgent-note {
  font-size: .9rem;
  margin-bottom: 1.25rem;
}

.mb-075 { margin-bottom: .75rem; }
.mt-1 { margin-top: 1rem; }

.process-title {
  margin-bottom: 1.25rem;
  color: var(--text-dark);
}

.process-steps {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.process-step {
  display: flex;
  gap: .85rem;
  align-items: flex-start;
}

.process-step-num {
  width: 32px;
  height: 32px;
  background: var(--blue-mid);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: .85rem;
  flex-shrink: 0;
}

.process-step-num-green { background: var(--green-main); }

.process-step-strong {
  font-size: .9rem;
  display: block;
  color: var(--text-dark);
}

.process-step-note {
  font-size: .84rem;
  color: var(--text-body);
}

.devis-form-title {
  margin-bottom: .5rem;
  font-size: 1.35rem;
}

.devis-form-note {
  font-size: .88rem;
  color: var(--gray-mid);
  margin-bottom: 2rem;
}

.form-privacy-note {
  text-align: center;
  font-size: .8rem;
  color: var(--gray-mid);
  margin-top: .85rem;
}

.lock-icon-green { color: var(--green-main); }

/* ---------- Welcome Splash ---------- */
body.welcome-lock {
  overflow: hidden;
}

.welcome-overlay {
  position: fixed;
  inset: 0;
  z-index: 1800;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background:
    radial-gradient(ellipse 88% 70% at 12% 18%, rgba(31,167,143,.2), transparent 65%),
    radial-gradient(ellipse 78% 62% at 88% 86%, rgba(42,116,204,.16), transparent 66%),
    linear-gradient(135deg, rgba(4,13,31,.94) 0%, rgba(10,31,69,.9) 55%, rgba(7,40,32,.9) 100%);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .35s ease;
}

.welcome-overlay.is-visible {
  opacity: 1;
  pointer-events: all;
}

.welcome-overlay.is-hiding {
  opacity: 0;
  pointer-events: none;
}

.welcome-card {
  width: min(620px, 100%);
  text-align: left;
  background:
    linear-gradient(180deg, rgba(255,255,255,.97) 0%, rgba(245,250,255,.96) 100%);
  border: 1px solid rgba(42,116,204,.2);
  border-radius: 24px;
  padding: 2rem 1.7rem;
  box-shadow: 0 30px 60px rgba(4,13,31,.32);
  transform: translateY(14px) scale(.98);
  transition: transform .38s cubic-bezier(.22,1,.36,1);
  position: relative;
  overflow: hidden;
}

.welcome-card::after {
  content: '';
  position: absolute;
  top: -140%;
  left: -50%;
  width: 34%;
  height: 360%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.45), transparent);
  transform: rotate(24deg);
  animation: welcome-sheen 2.8s ease .35s 1;
  pointer-events: none;
}

@keyframes welcome-sheen {
  0% { transform: translateX(0) rotate(24deg); opacity: 0; }
  20% { opacity: .8; }
  100% { transform: translateX(420%) rotate(24deg); opacity: 0; }
}

.welcome-overlay.is-visible .welcome-card {
  transform: translateY(0) scale(1);
}

.welcome-badge {
  display: inline-block;
  padding: .36rem .85rem;
  border-radius: 999px;
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue-mid);
  background: rgba(42,116,204,.1);
  border: 1px solid rgba(42,116,204,.24);
  margin-bottom: .95rem;
}

.welcome-brand {
  display: flex;
  align-items: center;
  gap: .95rem;
  margin-bottom: .55rem;
}

.welcome-logo {
  width: 58px;
  height: 58px;
  border-radius: 12px;
  object-fit: cover;
  border: 2px solid rgba(42,116,204,.25);
  box-shadow: 0 12px 22px rgba(15,63,130,.2);
}

.welcome-card h2 {
  font-size: clamp(1.7rem, 4.5vw, 2.3rem);
  margin-bottom: .1rem;
  color: var(--text-dark);
  letter-spacing: -.02em;
}

.welcome-tagline {
  margin: 0;
  font-size: .88rem;
  font-weight: 700;
  color: var(--blue-mid);
}

.welcome-desc {
  font-size: .96rem;
  color: var(--text-body);
  max-width: 520px;
  margin: .2rem 0 1rem;
}

.welcome-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem .9rem;
  margin-bottom: 1rem;
}

.welcome-highlights span {
  font-size: .82rem;
  font-weight: 700;
  color: #31445f;
  display: inline-flex;
  align-items: center;
  gap: .35rem;
}

.welcome-highlights i {
  color: var(--green-main);
}

.welcome-progress {
  height: 5px;
  border-radius: 999px;
  background: rgba(42,116,204,.14);
  overflow: hidden;
  margin-bottom: 1.1rem;
}

.welcome-progress span {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue-mid), var(--green-main));
  transform-origin: left;
  animation: welcome-progress-bar 3.2s linear 1;
}

@keyframes welcome-progress-bar {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

.welcome-enter-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  padding: .78rem 1.2rem;
  border-radius: 10px;
  font-weight: 800;
  font-size: .88rem;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-mid), var(--green-main));
  box-shadow: 0 12px 24px rgba(16,57,117,.3);
  transition: var(--transition);
}

.welcome-enter-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 30px rgba(16,57,117,.36);
}

@media (max-width: 560px) {
  .welcome-card {
    text-align: center;
    padding: 1.6rem 1.2rem;
  }

  .welcome-brand {
    flex-direction: column;
    gap: .6rem;
  }

  .welcome-highlights {
    justify-content: center;
  }

  .welcome-desc {
    margin-left: auto;
    margin-right: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
  body::before { display: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero .container  { grid-template-columns: 1fr; text-align: center; }
  .hero-desc        { margin-inline: auto; }
  .hero-btns        { justify-content: center; }
  .hero-stats       { justify-content: center; }
  .hero-visual      { display: none; }
  .why-grid         { grid-template-columns: 1fr; }
  .why-visual       { display: none; }
  .about-grid       { grid-template-columns: 1fr; }
  .about-img-wrap   { display: none; }
  .footer-top       { grid-template-columns: 1fr 1fr; }
  .devis-grid       { grid-template-columns: 1fr; }
  .feature-split    { grid-template-columns: 1fr; gap: 2rem; }
  .feature-split--reverse .fs-img-wrap { order: 0; }
  .fs-img-wrap img  { height: 260px; }
}

@media (max-width: 768px) {
  section              { padding: 60px 0; }
  .services-detail-grid { grid-template-columns: 1fr; gap: 1rem; margin-top: 1.5rem; }
  .sdc-img             { height: 155px; }
  .sdc-body            { padding: 1rem; }
  .sdc-body h3         { font-size: .98rem; }
  .sdc-body p          { font-size: .8rem; }
  .sdc-features li     { font-size: .76rem; }
  .sdc-body .btn       { font-size: .8rem; padding: .58rem .9rem; }
  .nav-group            { display: none; }
  .nav-toggle          { display: flex; }
  .nav-mobile-menu {
    position: fixed;
    inset: 0;
    background: rgba(4,13,31,.97);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s ease;
  }
  .nav-mobile-menu.open { opacity: 1; pointer-events: all; }
  .nav-mobile-menu a {
    color: var(--white);
    font-size: 1.3rem;
    font-family: var(--font-display);
    font-weight: 600;
  }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row     { grid-template-columns: 1fr; }
  .values-grid  { grid-template-columns: 1fr 1fr; }
  .footer-top   { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-stats       { flex-direction: column; gap: 1.5rem; align-items: center; }
  .hero-btns        { flex-direction: column; align-items: center; }
  .cta-btns         { flex-direction: column; align-items: center; }
  .values-grid      { grid-template-columns: 1fr; }
}