/* =============================================
   SOLISRENOV — MAIN STYLE
   Page-level layouts (nav, hero, sections, footer)
   ============================================= */

@import url("variables.css");
@import url("reset.css");
@import url("components.css");
@import url("animations.css");

/* ============================================================
   NAVBAR
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  padding-block: 1rem;
  background: rgba(255, 255, 255, 0);
  backdrop-filter: blur(0);
  -webkit-backdrop-filter: blur(0);
  border-bottom: 1px solid transparent;
  transition: background var(--transition-mid),
    backdrop-filter var(--transition-mid),
    border-color var(--transition-mid),
    padding var(--transition-mid);
}

.nav-on-light {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom-color: rgba(13, 27, 62, 0.08);
}

.nav.is-scrolled {
  padding-block: 0.625rem;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom-color: rgba(13, 27, 62, 0.08);
  box-shadow: 0 4px 20px rgba(13, 27, 62, 0.04);
}

.nav-inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  flex-shrink: 0;
  position: relative;
  z-index: 2;
}

.nav-brand-logo {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.nav-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.nav-brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.0625rem;
  color: var(--color-navy-dark);
  letter-spacing: var(--tracking-tight);
  display: flex;
  align-items: center;
  gap: 1px;
}
.nav-brand-name .o-sun {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-solar);
  margin-inline: 1px;
  position: relative;
  top: -1px;
}
.nav-brand-tag {
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: var(--tracking-wider);
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  margin-top: 3px;
}

.nav-on-dark .nav-brand-name { color: var(--color-white); }
.nav-on-dark .nav-brand-tag { color: rgba(255, 255, 255, 0.7); }
.nav.is-scrolled .nav-brand-name { color: var(--color-navy-dark); }
.nav.is-scrolled .nav-brand-tag { color: var(--color-text-tertiary); }

.nav-menu {
  display: none;
  align-items: center;
  gap: 0.25rem;
}
@media (min-width: 960px) {
  .nav-menu { display: flex; }
}

.nav-link {
  position: relative;
  padding: 0.625rem 1rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.nav-on-dark .nav-link { color: rgba(255, 255, 255, 0.85); }
.nav.is-scrolled .nav-link { color: var(--color-text); }

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0.25rem;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-solar);
  transition: width var(--transition-mid);
}

.nav-link:hover {
  color: var(--color-navy);
}
.nav-on-dark .nav-link:hover { color: var(--color-white); }

.nav-link:hover::after,
.nav-link.is-active::after {
  width: 24px;
}
.nav-link.is-active { color: var(--color-navy-dark); font-weight: 600; }
.nav-on-dark .nav-link.is-active { color: var(--color-white); }

.nav-cta-wrap { display: flex; align-items: center; gap: 0.5rem; position: relative; z-index: 3; }

.nav-cta {
  display: none;
}
@media (min-width: 720px) {
  .nav-cta { display: inline-flex; }
}

.nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-navy-light);
  color: var(--color-navy-dark);
  position: relative;
  z-index: 4;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  transition: background var(--transition-fast);
}
.nav-on-dark .nav-toggle {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
}
.nav.is-scrolled .nav-toggle {
  background: var(--color-navy-light);
  color: var(--color-navy-dark);
}
@media (min-width: 960px) {
  .nav-toggle { display: none; }
}

.nav-toggle-icon {
  width: 22px;
  height: 16px;
  position: relative;
}
.nav-toggle-icon::before,
.nav-toggle-icon::after,
.nav-toggle-icon span {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--transition-mid), opacity var(--transition-fast);
}
.nav-toggle-icon::before { top: 0; }
.nav-toggle-icon span { top: 50%; transform: translateY(-50%); }
.nav-toggle-icon::after { bottom: 0; }

.is-menu-open .nav-toggle-icon::before {
  transform: translateY(7px) rotate(45deg);
}
.is-menu-open .nav-toggle-icon::after {
  transform: translateY(-7px) rotate(-45deg);
}
.is-menu-open .nav-toggle-icon span { opacity: 0; }

/* Nav blends with mobile menu when open */
.is-menu-open .nav {
  background: transparent !important;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom-color: transparent;
  box-shadow: none;
}
.is-menu-open .nav-brand-name,
.is-menu-open .nav-brand-tag { color: var(--color-white) !important; }
.is-menu-open .nav-toggle {
  background: rgba(255, 255, 255, 0.1) !important;
  color: var(--color-white) !important;
}

/* Mobile menu */
.nav-mobile {
  position: fixed;
  inset: 0;
  background: linear-gradient(180deg, var(--color-navy-dark), var(--color-navy));
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  padding: 6rem var(--container-px) 2rem;
  transform: translateY(-100%);
  transition: transform var(--transition-slow);
  z-index: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  visibility: hidden;
  pointer-events: none;
}

.is-menu-open .nav-mobile {
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.nav-mobile-link {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-white);
  padding-block: 0.625rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: color var(--transition-fast), padding-left var(--transition-mid);
}
.nav-mobile-link:hover {
  color: var(--color-solar);
  padding-left: var(--space-sm);
}

.nav-mobile-cta {
  margin-top: var(--space-lg);
  align-self: flex-start;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 8rem var(--container-px) 4rem;
  background: linear-gradient(135deg, var(--color-navy-deep) 0%, var(--color-navy-dark) 50%, var(--color-navy) 100%);
  color: var(--color-white);
  overflow: hidden;
  isolation: isolate;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.hero-particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-sun {
  position: absolute;
  top: 5%;
  right: -10%;
  width: 60vmin;
  height: 60vmin;
  background: radial-gradient(circle, var(--color-solar-glow) 0%, transparent 65%);
  filter: blur(40px);
  opacity: 0.6;
}

.hero-grid-glow {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(253, 184, 19, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(253, 184, 19, 0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(circle at 50% 40%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(circle at 50% 40%, black 30%, transparent 80%);
}

.hero-rays {
  position: absolute;
  top: -10%;
  right: -10%;
  width: 50vmin;
  height: 50vmin;
  opacity: 0.32;
  transform-origin: center;
}

.hero-inner {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  display: grid;
  gap: var(--space-2xl);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: var(--blur-sm);
  -webkit-backdrop-filter: var(--blur-sm);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.92);
  width: fit-content;
}

.hero-badge-dot {
  width: 7px;
  height: 7px;
  background: var(--color-solar);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--color-solar);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 8vw, 6rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: var(--tracking-tight);
  color: var(--color-white);
  margin-block: var(--space-md) var(--space-lg);
}

.hero-line { display: block; overflow: hidden; }
.hero-line-2 { color: var(--color-white); }
.hero-line-3 .word-accent {
  background: linear-gradient(120deg, var(--color-solar) 0%, var(--color-solar-light) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
}

.hero-sub {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: rgba(255, 255, 255, 0.78);
  max-width: 56ch;
  margin-bottom: var(--space-lg);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: var(--blur-md);
  -webkit-backdrop-filter: var(--blur-md);
  border-radius: var(--radius-md);
  max-width: 760px;
}
@media (min-width: 720px) {
  .hero-stats {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
  }
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.hero-stat-value {
  font-family: var(--font-accent);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  color: var(--color-solar);
  line-height: 1;
  letter-spacing: var(--tracking-tight);
}

.hero-stat-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.02em;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2xs);
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  font-weight: 500;
}
@media (max-width: 720px) { .hero-scroll { display: none; } }

/* ============================================================
   SERVICES SECTION
   ============================================================ */
.services-grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .services-grid { grid-template-columns: repeat(3, 1fr); }
}

.service-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.service-card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-solar-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-solar-dark);
  margin-bottom: var(--space-md);
  transition: background var(--transition-mid), color var(--transition-mid);
}
.service-card:hover .service-card-icon {
  background: var(--color-solar);
  color: var(--color-navy-dark);
}

.service-card-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  padding: 0.375rem 0.75rem;
  background: var(--color-navy-light);
  color: var(--color-navy);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
  width: fit-content;
}

.service-card-cta {
  margin-top: auto;
  padding-top: var(--space-sm);
}

/* B2B Section */
.b2b-block {
  margin-top: var(--space-2xl);
  padding: clamp(2rem, 5vw, 4rem);
  background: linear-gradient(135deg, var(--color-navy-dark), var(--color-navy));
  border-radius: var(--radius-xl);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.b2b-block::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--color-solar-glow), transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

.b2b-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  position: relative;
}
@media (min-width: 900px) {
  .b2b-grid { grid-template-columns: 1.1fr 1fr; align-items: center; }
}

.b2b-tag {
  display: inline-flex;
  padding: 0.375rem 0.875rem;
  background: var(--color-solar);
  color: var(--color-navy-dark);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  border-radius: var(--radius-xs);
  width: fit-content;
  margin-bottom: var(--space-md);
}

.b2b-title {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-white);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-md);
  max-width: 18ch;
}

.b2b-text {
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: var(--space-lg);
  max-width: 52ch;
}

.b2b-clients {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

.b2b-clients li {
  padding: 0.375rem 0.875rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.92);
}

/* ============================================================
   CALCULATOR
   ============================================================ */
.calc-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  align-items: start;
}
@media (min-width: 960px) {
  .calc-wrap { grid-template-columns: 1.1fr 1fr; gap: var(--space-2xl); }
}

.calc-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.calc-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xs);
}

.calc-pill {
  flex: 1;
  min-width: max-content;
  padding: 0.75rem 1.125rem;
  background: var(--color-white);
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.calc-pill:hover {
  border-color: var(--color-navy);
  color: var(--color-navy-dark);
}

.calc-pill.is-active {
  background: var(--color-navy-dark);
  color: var(--color-white);
  border-color: var(--color-navy-dark);
  box-shadow: var(--shadow-navy);
}

.calc-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-xs);
}

.calc-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm);
  background: var(--color-white);
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.calc-card:hover {
  border-color: var(--color-solar);
  transform: translateY(-2px);
}

.calc-card.is-active {
  border-color: var(--color-solar);
  background: var(--color-solar-light);
  box-shadow: var(--shadow-sm);
}

.calc-card-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-navy);
}

.calc-card-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text);
}

.calc-slider-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}
.calc-slider-value {
  font-family: var(--font-accent);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-navy-dark);
}

input[type="range"].calc-slider {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  background: var(--color-gray-200);
  border-radius: var(--radius-full);
  outline: none;
  cursor: pointer;
}

input[type="range"].calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  background: var(--color-solar);
  border: 3px solid var(--color-white);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: var(--shadow-solar);
  transition: transform var(--transition-fast);
}
input[type="range"].calc-slider::-webkit-slider-thumb:hover { transform: scale(1.15); }
input[type="range"].calc-slider::-moz-range-thumb {
  width: 22px;
  height: 22px;
  background: var(--color-solar);
  border: 3px solid var(--color-white);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: var(--shadow-solar);
}

.calc-result {
  position: sticky;
  top: 100px;
  padding: var(--space-lg);
  background: linear-gradient(160deg, var(--color-navy-dark), var(--color-navy));
  border-radius: var(--radius-xl);
  color: var(--color-white);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  isolation: isolate;
}

.calc-result::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -120px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, var(--color-solar-glow), transparent 70%);
  filter: blur(40px);
  z-index: -1;
}

.calc-result-label {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-solar);
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

.calc-result-title {
  font-size: var(--text-xl);
  color: var(--color-white);
  margin-bottom: var(--space-lg);
  line-height: var(--leading-snug);
}

.calc-result-grid {
  display: grid;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.calc-result-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.calc-result-row:last-child { border-bottom: none; padding-bottom: 0; }

.calc-result-key {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.78);
  font-weight: 500;
}

.calc-result-val {
  font-family: var(--font-accent);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-solar);
  line-height: 1;
}

.calc-result-val .unit {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 400;
  margin-left: 4px;
}

.calc-result-cta { width: 100%; }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials-track {
  display: flex;
  gap: var(--space-md);
  overflow-x: auto;
  padding: var(--space-sm) 0 var(--space-md);
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
  cursor: grab;
}
.testimonials-track::-webkit-scrollbar { display: none; }
.testimonials-track:active { cursor: grabbing; }

.testimonial-card {
  flex: 0 0 min(460px, 88vw);
  scroll-snap-align: start;
  padding: var(--space-lg);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-100);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  user-select: none;
}

.testimonial-stars {
  display: flex;
  gap: 2px;
  color: var(--color-solar);
}

.testimonial-quote {
  font-size: var(--text-lg);
  line-height: var(--leading-snug);
  color: var(--color-navy-dark);
  font-weight: 500;
  font-family: var(--font-display);
}

.testimonial-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: auto;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-navy), var(--color-navy-mid));
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.testimonial-name {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-navy-dark);
  line-height: 1.2;
}

.testimonial-context {
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
}

.testimonial-tag {
  padding: 2px 8px;
  background: var(--color-navy-light);
  color: var(--color-navy);
  border-radius: var(--radius-xs);
  font-weight: 600;
  font-size: 0.625rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.testimonial-tag.b2b { background: var(--color-solar-light); color: var(--color-solar-dark); }

.testimonials-controls {
  display: flex;
  gap: var(--space-xs);
  margin-top: var(--space-md);
}

.testimonials-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-white);
  border: 1.5px solid var(--color-gray-200);
  color: var(--color-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}
.testimonials-btn:hover:not(:disabled) {
  background: var(--color-navy-dark);
  color: var(--color-white);
  border-color: var(--color-navy-dark);
}
.testimonials-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ============================================================
   PROCESS / TIMELINE
   ============================================================ */
.process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}
@media (min-width: 720px) {
  .process-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .process-grid { grid-template-columns: repeat(4, 1fr); }
}

.process-step {
  position: relative;
  padding: var(--space-lg);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-100);
  transition: all var(--transition-mid);
}

.process-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-solar);
}

.process-num {
  font-family: var(--font-accent);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-solar);
  line-height: 1;
  margin-bottom: var(--space-sm);
  letter-spacing: var(--tracking-tight);
}

.process-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-navy-dark);
  margin-bottom: var(--space-xs);
}

.process-desc {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

/* ============================================================
   CERTIFICATIONS
   ============================================================ */
.certif-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-md);
}

.certif-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-xs);
  padding: var(--space-md);
  background: var(--color-white);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-solar);
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-mid);
}

.certif-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.certif-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-navy);
}

.certif-name {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-navy-dark);
  letter-spacing: var(--tracking-tight);
}

.certif-desc {
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
  line-height: var(--leading-snug);
}

.aides-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-sm);
  margin-top: var(--space-xl);
}

.aide-item {
  padding: var(--space-md);
  background: var(--color-navy-xlight);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-solar);
}

.aide-name {
  font-weight: 700;
  color: var(--color-navy-dark);
  font-size: var(--text-sm);
  margin-bottom: 2px;
}

.aide-amount {
  font-family: var(--font-accent);
  font-size: var(--text-base);
  color: var(--color-solar-dark);
  font-weight: 600;
}

/* ============================================================
   FINAL CTA
   ============================================================ */
.cta-final {
  position: relative;
  background: linear-gradient(135deg, var(--color-navy-deep), var(--color-navy-dark) 50%, var(--color-navy));
  color: var(--color-white);
  padding-block: var(--section-y);
  overflow: hidden;
  isolation: isolate;
}

.cta-final-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.5;
}

.cta-final-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}
@media (min-width: 900px) {
  .cta-final-content { grid-template-columns: 1fr 1fr; gap: var(--space-3xl); }
}

.cta-final-title {
  font-size: clamp(2.25rem, 6vw, 3.75rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: var(--tracking-tight);
  color: var(--color-white);
  margin-bottom: var(--space-md);
  max-width: 16ch;
}

.cta-final-sub {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: var(--space-lg);
  max-width: 44ch;
}

.cta-trust {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.85);
  margin-top: var(--space-md);
}

.cta-form {
  padding: var(--space-lg);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: var(--blur-md);
  -webkit-backdrop-filter: var(--blur-md);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.cta-form .field-input,
.cta-form .field-select {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.18);
  color: var(--color-white);
}

.cta-form .field-input::placeholder { color: rgba(255, 255, 255, 0.5); }

.cta-form .field-input:focus,
.cta-form .field-select:focus {
  border-color: var(--color-solar);
  background: rgba(255, 255, 255, 0.1);
}

.cta-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.form-success,
.form-error {
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  display: none;
}
.form-success.is-visible,
.form-error.is-visible { display: block; }

.form-success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34d399;
}
.form-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--color-navy-deep);
  color: rgba(255, 255, 255, 0.7);
  padding-block: var(--space-2xl) var(--space-md);
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}
@media (min-width: 720px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1.2fr; }
}

.footer-brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-xl);
  color: var(--color-white);
  margin-bottom: var(--space-xs);
}

.footer-brand-tag {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: var(--space-md);
  max-width: 30ch;
}

.footer-social {
  display: flex;
  gap: var(--space-xs);
}
.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.7);
  transition: all var(--transition-fast);
}
.footer-social a:hover {
  background: var(--color-solar);
  color: var(--color-navy-dark);
}

.footer-col-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-solar);
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer-links a {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast);
}
.footer-links a:hover { color: var(--color-solar); }

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  font-size: var(--text-sm);
}
.footer-contact a:hover { color: var(--color-solar); }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: var(--space-md);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.5);
}
.footer-bottom-links {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ============================================================
   PAGE HEADER (interior pages)
   ============================================================ */
.page-header {
  background: linear-gradient(135deg, var(--color-navy-deep), var(--color-navy-dark));
  color: var(--color-white);
  padding: 9rem var(--container-px) 5rem;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60vmin;
  height: 60vmin;
  background: radial-gradient(circle, var(--color-solar-glow), transparent 65%);
  filter: blur(40px);
  pointer-events: none;
}

.page-header-eyebrow {
  display: inline-flex;
  font-family: var(--font-accent);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-solar);
  margin-bottom: var(--space-md);
  font-weight: 500;
}

.page-header-title {
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.05;
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-md);
  max-width: 20ch;
}

.page-header-sub {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.78);
  max-width: 56ch;
}

/* ============================================================
   REALISATIONS
   ============================================================ */
.realisations-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}
@media (min-width: 720px) { .realisations-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .realisations-grid { grid-template-columns: repeat(3, 1fr); } }

.realisation-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-navy-light);
  aspect-ratio: 4/5;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-md);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-mid), box-shadow var(--transition-mid);
}

.realisation-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.realisation-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    transparent 0%,
    rgba(15, 37, 84, 0.2) 40%,
    rgba(8, 22, 55, 0.92) 100%);
  z-index: 1;
}

.realisation-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.realisation-content {
  position: relative;
  z-index: 2;
}

.realisation-tag {
  display: inline-flex;
  padding: 4px 10px;
  background: var(--color-solar);
  color: var(--color-navy-dark);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  border-radius: var(--radius-xs);
  margin-bottom: var(--space-xs);
  width: fit-content;
}

.realisation-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-2xs);
  line-height: 1.2;
}

.realisation-desc {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.85);
}

.realisation-stats {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-xs);
  padding-top: var(--space-xs);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.realisation-stat-label {
  font-size: 0.625rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}
.realisation-stat-value {
  font-family: var(--font-accent);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-solar);
}

/* ============================================================
   FAQ
   ============================================================ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  max-width: 800px;
}

.faq-item {
  background: var(--color-white);
  border: 1px solid var(--color-gray-100);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.faq-item[open] {
  border-color: var(--color-solar);
  box-shadow: var(--shadow-sm);
}

.faq-summary {
  padding: var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  font-weight: 600;
  font-family: var(--font-display);
  font-size: var(--text-base);
  color: var(--color-navy-dark);
  list-style: none;
}
.faq-summary::-webkit-details-marker { display: none; }

.faq-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--color-solar);
  transition: transform var(--transition-mid);
}
.faq-item[open] .faq-icon { transform: rotate(180deg); }

.faq-content {
  padding: 0 var(--space-md) var(--space-md);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  font-size: var(--text-sm);
}

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}
@media (min-width: 900px) {
  .about-grid { grid-template-columns: 1fr 1fr; }
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}
.about-stat-num {
  font-family: var(--font-accent);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-solar-dark);
  line-height: 1;
  letter-spacing: var(--tracking-tight);
}
.about-stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-top: 2px;
}

.values-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}
@media (min-width: 720px) { .values-grid { grid-template-columns: repeat(3, 1fr); } }

.value-card {
  padding: var(--space-lg);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-100);
  transition: all var(--transition-mid);
}
.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-solar);
}
.value-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-solar-light);
  color: var(--color-solar-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-sm);
}
.value-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-navy-dark);
  margin-bottom: var(--space-xs);
}
.value-desc {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}
@media (min-width: 900px) {
  .contact-grid { grid-template-columns: 1fr 1.4fr; }
}

.contact-info-card {
  padding: var(--space-lg);
  background: var(--color-navy-xlight);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  height: fit-content;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}
.contact-info-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  background: var(--color-solar-light);
  color: var(--color-solar-dark);
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact-info-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-text-tertiary);
  margin-bottom: 2px;
}
.contact-info-value {
  font-weight: 600;
  color: var(--color-navy-dark);
  font-size: var(--text-base);
}

.contact-form {
  padding: var(--space-lg);
  background: var(--color-white);
  border: 1px solid var(--color-gray-100);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}
@media (min-width: 600px) {
  .contact-form-row { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   UTILITIES
   ============================================================ */
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.text-center { text-align: center; }