/* ============================================================
   DOON SOLAR – Global Stylesheet
   Colors from logo: Orange #F5A623, Green #3A8D3F, Blue #1A4FA0
   ============================================================ */

/* ---------- Imports ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

/* ---------- Design Tokens ---------- */
:root {
  /* Brand */
  --clr-orange:      #F5A623;
  --clr-orange-dark: #D98A0F;
  --clr-orange-light:#FFF3D8;
  --clr-green:       #3A8D3F;
  --clr-green-light: #E8F5E9;
  --clr-blue:        #1A4FA0;
  --clr-blue-light:  #E8EFFE;

  /* Neutrals */
  --clr-white:  #FFFFFF;
  --clr-bg:     #F8F9FB;
  --clr-bg2:    #F0F4F8;
  --clr-text:   #1A1F2E;
  --clr-muted:  #6B7280;
  --clr-border: #E5E7EB;

  /* Typography */
  --ff-head: 'Plus Jakarta Sans', sans-serif;
  --ff-body: 'Inter', sans-serif;

  /* Spacing */
  --section-pad: clamp(4rem, 8vw, 7rem);
  --container:   min(1200px, 94vw);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,.10);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.13);

  /* Radius */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 24px;
  --r-xl: 36px;

  /* Transitions */
  --tr: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--ff-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--clr-text);
  background: var(--clr-white);
  overflow-x: hidden;
}
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; }

/* ---------- Scroll progress bar ---------- */
@keyframes grow-progress {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}
#scroll-progress {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--clr-orange), var(--clr-green));
  transform-origin: left;
  animation: grow-progress linear;
  animation-timeline: scroll();
  z-index: 9999;
}

/* ---------- Utility ---------- */
.container { max-width: var(--container); margin-inline: auto; }
.section { padding-block: var(--section-pad); }
.section-alt { background: var(--clr-bg); }
.tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: .35em .9em;
  border-radius: 100px;
  margin-bottom: 1rem;
}
.tag--orange { background: var(--clr-orange-light); color: var(--clr-orange-dark); }
.tag--green  { background: var(--clr-green-light);  color: var(--clr-green); }
.tag--blue   { background: var(--clr-blue-light);   color: var(--clr-blue); }

.section-title {
  font-family: var(--ff-head);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--clr-text);
  margin-bottom: .75rem;
}
.section-sub {
  font-size: clamp(.9rem, 1.5vw, 1.05rem);
  color: var(--clr-muted);
  max-width: 52ch;
}
.text-center { text-align: center; }
.text-center .section-sub { margin-inline: auto; }

/* ---------- Scroll reveal animations ---------- */
@supports (animation-timeline: scroll()) {
  .reveal {
    opacity: 0;
    transform: translateY(28px);
    animation: reveal-in linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 30%;
  }
  @keyframes reveal-in {
    from { opacity: 0; transform: translateY(28px); }
    to   { opacity: 1; transform: translateY(0); }
  }
}
/* Fallback for older browsers */
@supports not (animation-timeline: scroll()) {
  .reveal { opacity: 1; transform: none; }
}

/* ============================================================
   NAVIGATION
   ============================================================ */
#navbar {
  position: fixed;
  top: 38px; left: 0; right: 0;
  z-index: 999;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--clr-border);
  transition: box-shadow var(--tr), background var(--tr);
}
#navbar.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(255,255,255,0.98);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 90px;
  max-width: var(--container);
  margin-inline: auto;
}
.nav-logo img { height: 70px; width: auto; max-width: 220px; object-fit: contain; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-links a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--clr-text);
  position: relative;
  transition: color var(--tr);
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: var(--clr-orange);
  transition: width var(--tr);
  border-radius: 2px;
}
.nav-links a:hover { color: var(--clr-orange-dark); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  background: var(--clr-orange);
  color: var(--clr-white) !important;
  padding: .55em 1.4em;
  border-radius: 100px;
  font-weight: 600 !important;
  transition: background var(--tr), transform var(--tr), box-shadow var(--tr) !important;
}
.nav-cta:hover {
  background: var(--clr-orange-dark) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(245,166,35,.4) !important;
}
.nav-cta::after { display: none !important; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: var(--tr);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
#mobile-nav {
  display: none;
  position: fixed;
  top: 90px; left: 0; right: 0;
  background: var(--clr-white);
  border-bottom: 1px solid var(--clr-border);
  box-shadow: var(--shadow-lg);
  z-index: 999;
  padding: 1.5rem 1.25rem;
  flex-direction: column;
  gap: 0.25rem;
  width: 100%;
  box-sizing: border-box;
  overflow-x: hidden;
}
#mobile-nav.open { display: flex; }
#mobile-nav a {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--clr-text);
  padding: 0.85rem 0.5rem;
  border-bottom: 1px solid var(--clr-border);
  transition: color var(--tr);
  display: block;
  width: 100%;
}
#mobile-nav a:hover { color: var(--clr-orange-dark); }
#mobile-nav .nav-cta {
  text-align: center;
  background: var(--clr-orange);
  color: var(--clr-white) !important;
  padding: .85em;
  border-radius: var(--r-md);
  border: none;
  margin-top: 0.5rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* ============================================================
   HERO
   ============================================================ */
#hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 108px;
}
.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(
    135deg,
    rgba(10,20,50,.72) 0%,
    rgba(26,79,160,.50) 50%,
    rgba(58,141,63,.30) 100%
  );
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
  padding-block: 4rem;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(245,166,35,.18);
  border: 1px solid rgba(245,166,35,.4);
  backdrop-filter: blur(8px);
  color: var(--clr-orange);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .4em 1em;
  border-radius: 100px;
  margin-bottom: 1.5rem;
  animation: fadeDown .8s ease both;
}
.hero-badge .dot { width: 7px; height: 7px; background: var(--clr-orange); border-radius: 50%; animation: pulse 1.8s infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(1.4)} }

.hero-title {
  font-family: var(--ff-head);
  font-size: clamp(2.4rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.08;
  color: var(--clr-white);
  margin-bottom: 1.25rem;
  animation: fadeDown .9s .1s ease both;
}
.hero-title .accent {
  background: linear-gradient(90deg, var(--clr-orange) 0%, #FFCC44 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: clamp(.95rem, 1.8vw, 1.2rem);
  color: rgba(255,255,255,.82);
  max-width: 54ch;
  margin-bottom: 2.5rem;
  animation: fadeDown 1s .2s ease both;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  animation: fadeDown 1s .3s ease both;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  background: var(--clr-orange);
  color: var(--clr-white);
  padding: .85em 2em;
  border-radius: 100px;
  font-weight: 700;
  font-size: .95rem;
  transition: background var(--tr), transform var(--tr), box-shadow var(--tr);
}
.btn-primary:hover {
  background: var(--clr-orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(245,166,35,.5);
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  background: rgba(255,255,255,.12);
  color: var(--clr-white);
  border: 1.5px solid rgba(255,255,255,.5);
  padding: .85em 2em;
  border-radius: 100px;
  font-weight: 600;
  font-size: .95rem;
  backdrop-filter: blur(8px);
  transition: background var(--tr), border-color var(--tr), transform var(--tr);
}
.btn-outline:hover {
  background: rgba(255,255,255,.22);
  border-color: rgba(255,255,255,.8);
  transform: translateY(-2px);
}

/* Hero stats bar */
.hero-stats {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 3;
  background: rgba(255,255,255,.10);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255,255,255,.2);
}
.hero-stats-inner {
  max-width: var(--container);
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 1.5rem clamp(1rem, 4vw, 2rem);
}
.stat-item {
  text-align: center;
  padding: .5rem 1rem;
  border-right: 1px solid rgba(255,255,255,.2);
}
.stat-item:last-child { border-right: none; }
.stat-num {
  font-family: var(--ff-head);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--clr-orange);
  line-height: 1;
}
.stat-label {
  font-size: .75rem;
  font-weight: 500;
  color: rgba(255,255,255,.8);
  margin-top: .25rem;
  letter-spacing: .04em;
}

@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   SERVICES
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: 1.75rem;
  margin-top: 3rem;
}
.service-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: transform var(--tr), box-shadow var(--tr);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.service-card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}
.service-card-body { padding: 1.75rem; }
.service-icon {
  width: 48px; height: 48px;
  background: var(--clr-orange-light);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1rem;
}
.service-card h3 {
  font-family: var(--ff-head);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: .6rem;
  color: var(--clr-text);
}
.service-card p { font-size: .9rem; color: var(--clr-muted); line-height: 1.65; }
.service-features {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.service-features li {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .85rem;
  color: var(--clr-muted);
}
.service-features li::before {
  content: '✓';
  display: flex; align-items: center; justify-content: center;
  width: 18px; height: 18px;
  background: var(--clr-green-light);
  color: var(--clr-green);
  border-radius: 50%;
  font-size: .65rem;
  font-weight: 800;
  flex-shrink: 0;
}

/* ============================================================
   WHY CHOOSE US
   ============================================================ */
/* Who We Are Section */
.who-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.who-title {
  font-family: var(--ff-head);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--clr-text);
  line-height: 1.2;
  margin-bottom: 1.25rem;
}
.accent-orange { color: var(--clr-orange-dark); }
.accent-gradient {
  background: linear-gradient(135deg, #F5A623 0%, #3A8D3F 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}
.who-desc {
  font-size: 1.05rem;
  color: var(--clr-muted);
  line-height: 1.75;
  margin-bottom: 2rem;
  max-width: 46ch;
}
.who-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn-primary-dark {
  display: inline-flex; align-items: center; gap: .4rem;
  background: var(--clr-blue);
  color: #fff;
  padding: .75em 1.75em;
  border-radius: 50px;
  font-weight: 700;
  font-size: .95rem;
  transition: background var(--tr), transform var(--tr);
}
.btn-primary-dark:hover { background: #1340a0; transform: translateY(-2px); }
.btn-outline-dark {
  display: inline-flex; align-items: center;
  border: 2px solid var(--clr-text);
  color: var(--clr-text);
  padding: .72em 1.6em;
  border-radius: 50px;
  font-weight: 600;
  font-size: .95rem;
  transition: background var(--tr), color var(--tr), transform var(--tr);
}
.btn-outline-dark:hover { background: var(--clr-text); color: #fff; transform: translateY(-2px); }
.who-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.who-stat-card {
  background: #fff;
  border-radius: var(--r-lg);
  padding: 1.4rem 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: .9rem;
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
  transition: transform var(--tr), box-shadow var(--tr);
}
.who-stat-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,.1); }
.who-stat-icon {
  font-size: 1.5rem;
  background: #F0F4FF;
  border-radius: var(--r-md);
  padding: .6rem;
  flex-shrink: 0;
}
.who-stat-body { display: flex; flex-direction: column; gap: .25rem; }
.who-stat-body strong { font-size: .95rem; font-weight: 700; color: var(--clr-text); }
.who-stat-body span { font-size: .8rem; color: var(--clr-muted); line-height: 1.4; }
.tag--blue {
  background: #E8EEFF;
  color: var(--clr-blue);
  border: 1px solid rgba(26,79,160,.15);
}

/* ============================================================ */
.why-grid {

  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-top: 3rem;
}
.why-text { }
.why-features {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}
.why-feature {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.why-feature-icon {
  width: 48px; height: 48px;
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.why-feature-icon.orange { background: var(--clr-orange-light); }
.why-feature-icon.green  { background: var(--clr-green-light); }
.why-feature-icon.blue   { background: var(--clr-blue-light); }
.why-feature-content h4 {
  font-family: var(--ff-head);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: .3rem;
}
.why-feature-content p { font-size: .88rem; color: var(--clr-muted); line-height: 1.6; }

.why-visual {
  position: relative;
}
.why-img-main {
  width: 100%;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
  object-fit: cover;
}
.why-badge-float {
  position: absolute;
  bottom: -1.5rem;
  left: -1.5rem;
  background: var(--clr-white);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: .75rem;
  min-width: 175px;
}
.why-badge-icon { font-size: 2rem; }
.why-badge-text strong {
  display: block;
  font-size: 1.3rem;
  font-weight: 800;
  font-family: var(--ff-head);
  color: var(--clr-green);
}
.why-badge-text span { font-size: .75rem; color: var(--clr-muted); }

/* ============================================================
   PROJECTS
   ============================================================ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}
.project-card {
  border-radius: var(--r-lg);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/3;
  cursor: pointer;
}
.project-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.project-card:hover img { transform: scale(1.06); }
.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,20,50,.82) 0%, transparent 55%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  transition: background var(--tr);
}
.project-card:hover .project-overlay {
  background: linear-gradient(to top, rgba(10,20,50,.92) 0%, rgba(26,79,160,.3) 100%);
}
.project-tag {
  display: inline-block;
  background: var(--clr-orange);
  color: white;
  font-size: .7rem;
  font-weight: 700;
  padding: .3em .8em;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: .5rem;
  width: fit-content;
}
.project-overlay h3 {
  font-family: var(--ff-head);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: .3rem;
}
.project-overlay p { font-size: .82rem; color: rgba(255,255,255,.75); }

/* ============================================================
   SOLAR CALCULATOR
   ============================================================ */
#calculator { background: linear-gradient(135deg, var(--clr-blue) 0%, #0D2E6E 100%); }
.calc-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.calc-intro .section-title { color: var(--clr-white); }
.calc-intro .section-sub { color: rgba(255,255,255,.72); }
.calc-intro .tag { background: rgba(245,166,35,.2); color: var(--clr-orange); }

.calc-card {
  background: var(--clr-white);
  border-radius: var(--r-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
}
.calc-card h3 {
  font-family: var(--ff-head);
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 1.75rem;
  color: var(--clr-text);
  display: flex;
  align-items: center;
  gap: .5rem;
}
.form-group { margin-bottom: 1.35rem; }
.form-group label {
  display: block;
  font-size: .82rem;
  font-weight: 600;
  margin-bottom: .45rem;
  color: var(--clr-text);
}
.form-group select,
.form-group input[type="number"],
.form-group input[type="range"] {
  width: 100%;
  padding: .7rem .9rem;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--r-sm);
  font-family: inherit;
  font-size: .9rem;
  color: var(--clr-text);
  background: var(--clr-white);
  transition: border-color var(--tr), box-shadow var(--tr);
  appearance: none;
  -webkit-appearance: none;
}
.form-group select:focus,
.form-group input[type="number"]:focus {
  outline: none;
  border-color: var(--clr-orange);
  box-shadow: 0 0 0 3px rgba(245,166,35,.15);
}
.form-group input[type="range"] {
  padding: 0;
  border: none;
  background: transparent;
  height: 6px;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  margin: 1rem 0 .5rem;
}
/* Track */
.form-group input[type="range"]::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 99px;
  background: linear-gradient(
    to right,
    var(--clr-orange) 0%,
    var(--clr-orange) var(--range-progress, 50%),
    #e2e8f0 var(--range-progress, 50%),
    #e2e8f0 100%
  );
}
.form-group input[type="range"]::-moz-range-track {
  height: 6px;
  border-radius: 99px;
  background: #e2e8f0;
}
.form-group input[type="range"]::-moz-range-progress {
  height: 6px;
  border-radius: 99px;
  background: var(--clr-orange);
}
/* Thumb */
.form-group input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--clr-orange);
  border: 3px solid #fff;
  box-shadow: 0 2px 8px rgba(245,166,35,0.5);
  margin-top: -8px;
  cursor: pointer;
  transition: transform .2s, box-shadow .2s;
}
.form-group input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 4px 16px rgba(245,166,35,0.6);
}
.form-group input[type="range"]::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--clr-orange);
  border: 3px solid #fff;
  box-shadow: 0 2px 8px rgba(245,166,35,0.5);
  cursor: pointer;
}
.range-labels {
  display: flex;
  justify-content: space-between;
  font-size: .74rem;
  color: var(--clr-muted);
  margin-top: .3rem;
}
.calc-result {
  background: linear-gradient(135deg, var(--clr-orange-light) 0%, #FFF9EC 100%);
  border: 1px solid rgba(245,166,35,.3);
  border-radius: var(--r-md);
  padding: 1.25rem;
  margin-top: .5rem;
  margin-bottom: 1.5rem;
}
.calc-result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.calc-result-item { }
.calc-result-item .label {
  font-size: .75rem;
  color: var(--clr-muted);
  margin-bottom: .2rem;
  font-weight: 500;
}
.calc-result-item .value {
  font-family: var(--ff-head);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--clr-orange-dark);
}
.btn-calc {
  width: 100%;
  padding: .9em;
  background: var(--clr-orange);
  color: white;
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--r-md);
  font-family: inherit;
  transition: background var(--tr), transform var(--tr), box-shadow var(--tr);
}
.btn-calc:hover {
  background: var(--clr-orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245,166,35,.4);
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 3.5rem;
  align-items: start;
  margin-top: 3rem;
}
.contact-info h3 {
  font-family: var(--ff-head);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.contact-info p { color: var(--clr-muted); margin-bottom: 2rem; line-height: 1.7; }
.contact-details { display: flex; flex-direction: column; gap: 1.25rem; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.contact-item-icon {
  width: 44px; height: 44px;
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.contact-item-icon.orange { background: var(--clr-orange-light); }
.contact-item-icon.green  { background: var(--clr-green-light); }
.contact-item-icon.blue   { background: var(--clr-blue-light); }
.contact-item-text strong {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  margin-bottom: .15rem;
}
.contact-item-text a,
.contact-item-text span { font-size: .88rem; color: var(--clr-muted); }
.contact-item-text a:hover { color: var(--clr-orange-dark); }

.contact-form {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}
.contact-form h3 {
  font-family: var(--ff-head);
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 1.75rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.contact-form .form-group label { font-size: .82rem; font-weight: 600; color: var(--clr-text); }
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: .75rem 1rem;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--r-sm);
  font-family: inherit;
  font-size: .9rem;
  color: var(--clr-text);
  background: var(--clr-bg);
  transition: border-color var(--tr), box-shadow var(--tr);
  resize: vertical;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--clr-orange);
  background: var(--clr-white);
  box-shadow: 0 0 0 3px rgba(245,166,35,.12);
}
.contact-form textarea { min-height: 120px; }
.btn-submit {
  width: 100%;
  padding: .9em;
  background: var(--clr-green);
  color: white;
  font-family: inherit;
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--r-md);
  transition: background var(--tr), transform var(--tr), box-shadow var(--tr);
  margin-top: .5rem;
}
.btn-submit:hover {
  background: #2D7132;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(58,141,63,.35);
}
.form-success {
  display: none;
  text-align: center;
  padding: 2rem;
}
.form-success .check { font-size: 3rem; margin-bottom: 1rem; }
.form-success h4 { font-family: var(--ff-head); font-size: 1.2rem; font-weight: 700; color: var(--clr-green); margin-bottom: .5rem; }
.form-success p { color: var(--clr-muted); font-size: .9rem; }


/* ============================================================
   FOOTER
   ============================================================ */
#footer {
  background: #0D1520;
  color: rgba(255,255,255,.75);
  padding-top: 4rem;
  padding-bottom: 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.footer-brand img { 
  height: 75px; 
  width: auto;
  max-width: 220px;
  object-fit: contain;
  margin-bottom: 1.25rem; 
  filter: drop-shadow(0px 0px 8px rgba(255, 255, 255, 0.7));
}

.footer-brand p { font-size: .85rem; line-height: 1.7; margin-bottom: 1.25rem; max-width: 28ch; }
.footer-social { display: flex; gap: .75rem; }
.footer-social a {
  width: 36px; height: 36px;
  background: rgba(255,255,255,.08);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem;
  transition: background var(--tr), transform var(--tr);
}
.footer-social a:hover { background: var(--clr-orange); transform: translateY(-2px); }
.footer-col h5 {
  font-family: var(--ff-head);
  font-size: .85rem;
  font-weight: 700;
  color: var(--clr-white);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 1.25rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: .65rem; }
.footer-col ul li a {
  font-size: .85rem;
  color: rgba(255,255,255,.6);
  transition: color var(--tr);
}
.footer-col ul li a:hover { color: var(--clr-orange); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1.75rem;
  font-size: .8rem;
  color: rgba(255,255,255,.4);
}
.footer-bottom a { color: var(--clr-orange); }

/* ============================================================
   WHATSAPP FLOAT
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 2rem; right: 2rem;
  width: 56px; height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 4px 20px rgba(37,211,102,.5);
  z-index: 900;
  transition: transform var(--tr), box-shadow var(--tr);
  animation: floatPop .5s 1s ease both;
}
.whatsapp-float:hover {
  transform: scale(1.12);
  box-shadow: 0 8px 28px rgba(37,211,102,.6);
}
@keyframes floatPop {
  from { transform: scale(0); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .who-grid      { grid-template-columns: 1fr; gap: 2rem; }
  .who-stats     { grid-template-columns: 1fr 1fr; }
  .why-grid      { grid-template-columns: 1fr; }
  .why-visual    { order: -1; }
  .why-badge-float { bottom: 1rem; left: 1rem; }
  .calc-wrapper  { grid-template-columns: 1fr; }
  .contact-grid  { grid-template-columns: 1fr; }
  .footer-grid   { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .calc-result-grid { grid-template-columns: 1fr; }

  /* Hero stats – keep absolute, just shrink and give hero enough space */
  #hero { padding-bottom: 130px; }
  .hero-stats-inner {
    grid-template-columns: repeat(2, 1fr);
    padding: .75rem 1rem;
    gap: 0;
  }
  .stat-item {
    padding: .6rem .5rem;
    border-right: 1px solid rgba(255,255,255,.2);
    border-bottom: 1px solid rgba(255,255,255,.15);
  }
  .stat-item:nth-child(2),
  .stat-item:nth-child(4) { border-right: none; }
  .stat-item:nth-child(3),
  .stat-item:nth-child(4) { border-bottom: none; }
  .stat-num  { font-size: 1.5rem; }
  .stat-label { font-size: .68rem; margin-top: .2rem; }

  /* Who-stats cards → 1 column on mobile */
  .who-stats { grid-template-columns: 1fr; gap: .75rem; }
  .who-stat-card { padding: 1rem 1.1rem; gap: .85rem; }
  .who-stat-body strong { font-size: .9rem; }
  .who-stat-body span   { font-size: .78rem; }
}

@media (max-width: 480px) {
  #hero { padding-bottom: 150px; }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-outline { justify-content: center; }
  .why-badge-float { left: 50%; transform: translateX(-50%); bottom: -3rem; }
  .stat-num  { font-size: 1.35rem; }
  .stat-label { font-size: .64rem; }
}