/* ==========================================================================
   SOLARTEC Design System
   Solar Technology / Solar Panel Company
   ========================================================================== */

/* ---------- Custom Properties ---------- */
:root {
  /* Colors */
  --clr-primary: #EAB308;
  --clr-primary-light: #FACC15;
  --clr-primary-dark: #CA8A04;
  --clr-dark: #18181B;
  --clr-dark-mid: #27272A;
  --clr-dark-soft: #3F3F46;
  --clr-light: #FEFCE8;
  --clr-light-mid: #FEF9C3;
  --clr-white: #FFFFFF;
  --clr-gray-100: #F4F4F5;
  --clr-gray-200: #E4E4E7;
  --clr-gray-300: #D4D4D8;
  --clr-gray-500: #71717A;
  --clr-gray-700: #3F3F46;
  --clr-text: #18181B;
  --clr-text-inv: #FEFCE8;
  --clr-success: #22C55E;
  --clr-error: #EF4444;

  /* Typography */
  --ff-heading: 'Sora', sans-serif;
  --ff-body: 'Inter', sans-serif;
  --fs-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.8rem);
  --fs-sm: clamp(0.8rem, 0.75rem + 0.25vw, 0.9rem);
  --fs-base: clamp(0.95rem, 0.9rem + 0.25vw, 1.05rem);
  --fs-md: clamp(1.1rem, 1rem + 0.5vw, 1.3rem);
  --fs-lg: clamp(1.5rem, 1.3rem + 1vw, 2rem);
  --fs-xl: clamp(2rem, 1.6rem + 2vw, 3rem);
  --fs-2xl: clamp(2.5rem, 2rem + 2.5vw, 4rem);
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;

  /* Spacing */
  --sp-xs: 0.5rem;
  --sp-sm: 0.75rem;
  --sp-md: 1rem;
  --sp-lg: 1.5rem;
  --sp-xl: 2rem;
  --sp-2xl: 3rem;
  --sp-3xl: 4rem;
  --sp-4xl: 6rem;
  --section-py: clamp(3rem, 2rem + 5vw, 7rem);

  /* Layout */
  --container-max: 1200px;
  --container-px: clamp(1rem, 0.5rem + 2.5vw, 2rem);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --shadow-xl: 0 16px 50px rgba(0,0,0,0.15);
  --shadow-glow: 0 0 30px rgba(234,179,8,0.25);

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 0.3s var(--ease-out);
  --transition-slow: 0.5s var(--ease-out);
}

/* ---------- 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: var(--fs-base);
  line-height: 1.7;
  color: var(--clr-text);
  background-color: var(--clr-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--ff-heading);
  font-weight: var(--fw-bold);
  line-height: 1.2;
}

/* ---------- Utility ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-px);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Section Animations (reveal on scroll) ---------- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

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

/* stagger children */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}

.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 0.12s; }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 0.19s; }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 0.26s; }
.reveal-stagger.visible > *:nth-child(5) { transition-delay: 0.33s; }
.reveal-stagger.visible > *:nth-child(6) { transition-delay: 0.40s; }

.reveal-stagger.visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Section Title ---------- */
.section-title {
  text-align: center;
  margin-bottom: var(--sp-3xl);
}

.section-title .label {
  display: inline-block;
  font-family: var(--ff-heading);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--clr-primary);
  background: rgba(234, 179, 8, 0.12);
  padding: 0.35em 1em;
  border-radius: var(--radius-full);
  margin-bottom: var(--sp-md);
}

.section-title h2 {
  font-size: var(--fs-xl);
  color: var(--clr-dark);
}

.section-title p {
  max-width: 600px;
  margin-inline: auto;
  margin-top: var(--sp-sm);
  color: var(--clr-gray-500);
  font-size: var(--fs-md);
}

/* Dark variant */
.section-title.dark h2 { color: var(--clr-text-inv); }
.section-title.dark p { color: rgba(254, 252, 232, 0.7); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.85em 2em;
  font-family: var(--ff-heading);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  border-radius: var(--radius-full);
  transition: background var(--transition-base), color var(--transition-base), box-shadow var(--transition-base), transform 0.15s ease;
  white-space: nowrap;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--clr-primary);
  color: var(--clr-dark);
}

.btn-primary:hover {
  background: var(--clr-primary-light);
  box-shadow: var(--shadow-glow);
}

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

.btn-outline:hover {
  background: var(--clr-primary);
  color: var(--clr-dark);
}

.btn-white {
  background: var(--clr-white);
  color: var(--clr-dark);
}

.btn-white:hover {
  background: var(--clr-light);
  box-shadow: var(--shadow-md);
}

.btn-dark {
  background: var(--clr-dark);
  color: var(--clr-light);
}

.btn-dark:hover {
  background: var(--clr-dark-mid);
}

/* ========================================================
   HEADER / NAVIGATION
   ======================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(24, 24, 27, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(254, 252, 232, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--ff-heading);
  font-size: 1.35rem;
  font-weight: var(--fw-bold);
  color: var(--clr-light);
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--clr-primary);
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  color: var(--clr-dark);
  font-size: 1.1rem;
  font-weight: var(--fw-bold);
}

/* Nav */
.main-nav ul {
  display: flex;
  gap: var(--sp-xl);
  align-items: center;
}

.main-nav a {
  font-family: var(--ff-heading);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: rgba(254, 252, 232, 0.7);
  transition: color var(--transition-base);
  position: relative;
}

.main-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--clr-primary);
  transition: width var(--transition-base);
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--clr-primary);
}

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

/* CTA button in nav */
.nav-cta {
  margin-left: var(--sp-md);
}

/* Burger */
.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 6px;
  z-index: 1001;
}

.burger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--clr-light);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
  transform-origin: center;
}

.burger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.burger.open span:nth-child(2) {
  opacity: 0;
}

.burger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ========================================================
   HERO
   ======================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--clr-dark);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(24,24,27,0.9) 0%, rgba(24,24,27,0.5) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  padding-top: 100px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  background: rgba(234, 179, 8, 0.15);
  border: 1px solid rgba(234, 179, 8, 0.3);
  color: var(--clr-primary);
  font-family: var(--ff-heading);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  padding: 0.5em 1.2em;
  border-radius: var(--radius-full);
  margin-bottom: var(--sp-lg);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero h1 {
  font-size: var(--fs-2xl);
  color: var(--clr-light);
  margin-bottom: var(--sp-lg);
}

.hero h1 span {
  color: var(--clr-primary);
}

.hero p {
  font-size: var(--fs-md);
  color: rgba(254, 252, 232, 0.7);
  margin-bottom: var(--sp-2xl);
  max-width: 540px;
}

.hero-actions {
  display: flex;
  gap: var(--sp-md);
  flex-wrap: wrap;
}

/* Hero decorative sun glow */
.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(234, 179, 8, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 0;
  pointer-events: none;
}

/* Hero page variant (for inner pages) */
.hero-page {
  min-height: 45vh;
}

.hero-page .hero-content {
  text-align: center;
  max-width: 700px;
  margin-inline: auto;
}

.hero-page .hero-content p {
  margin-inline: auto;
}

/* ========================================================
   STATS COUNTER SECTION
   ======================================================== */
.stats {
  position: relative;
  z-index: 2;
  margin-top: -60px;
  padding-bottom: var(--section-py);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-lg);
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: var(--sp-2xl) var(--sp-xl);
  box-shadow: var(--shadow-xl);
}

.stat-item {
  text-align: center;
  padding: var(--sp-md);
}

.stat-item:not(:last-child) {
  border-right: 1px solid var(--clr-gray-200);
}

.stat-number {
  font-family: var(--ff-heading);
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--clr-primary);
  line-height: 1;
  margin-bottom: var(--sp-xs);
}

.stat-label {
  font-size: var(--fs-sm);
  color: var(--clr-gray-500);
  font-weight: var(--fw-medium);
}

/* ========================================================
   SERVICES
   ======================================================== */
.services {
  padding: var(--section-py) 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--sp-xl);
}

.service-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--clr-white);
  border: 1px solid var(--clr-gray-200);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.service-card-img {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.service-card-body {
  padding: var(--sp-xl);
}

.service-card-icon {
  width: 48px;
  height: 48px;
  background: rgba(234, 179, 8, 0.12);
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  margin-bottom: var(--sp-md);
  color: var(--clr-primary);
  font-size: 1.3rem;
}

.service-card-body h3 {
  font-size: var(--fs-md);
  margin-bottom: var(--sp-sm);
}

.service-card-body p {
  color: var(--clr-gray-500);
  font-size: var(--fs-sm);
  line-height: 1.6;
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  margin-top: var(--sp-md);
  font-family: var(--ff-heading);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--clr-primary-dark);
  transition: gap var(--transition-base);
}

.service-card-link:hover {
  gap: 0.8em;
}

/* ========================================================
   ABOUT PREVIEW
   ======================================================== */
.about-preview {
  padding: var(--section-py) 0;
  background: var(--clr-light);
}

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

.about-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-img img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.about-text .label {
  display: inline-block;
  font-family: var(--ff-heading);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--clr-primary-dark);
  margin-bottom: var(--sp-md);
}

.about-text h2 {
  font-size: var(--fs-lg);
  margin-bottom: var(--sp-md);
}

.about-text p {
  color: var(--clr-gray-500);
  margin-bottom: var(--sp-md);
  line-height: 1.8;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-md);
  margin-top: var(--sp-xl);
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-sm);
}

.about-feature-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  background: rgba(234, 179, 8, 0.12);
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  color: var(--clr-primary-dark);
  font-size: 0.9rem;
}

.about-feature span {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
}

/* ========================================================
   GALLERY / CAROUSEL PREVIEW
   ======================================================== */
.gallery {
  padding: var(--section-py) 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-md);
}

.gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  cursor: pointer;
  position: relative;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(24,24,27,0.5), transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.gallery-item:hover::after {
  opacity: 1;
}

/* Carousel variant */
.carousel-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.carousel-track {
  display: flex;
  transition: transform 0.5s var(--ease-out);
}

.carousel-slide {
  min-width: 100%;
  aspect-ratio: 16 / 7;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  background: rgba(24, 24, 27, 0.7);
  color: var(--clr-light);
  border-radius: var(--radius-full);
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  z-index: 5;
  transition: background var(--transition-base);
}

.carousel-btn:hover {
  background: var(--clr-primary);
  color: var(--clr-dark);
}

.carousel-btn.prev { left: var(--sp-md); }
.carousel-btn.next { right: var(--sp-md); }

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: var(--sp-lg);
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  background: var(--clr-gray-300);
  border: none;
  transition: background var(--transition-base), transform var(--transition-base);
}

.carousel-dot.active {
  background: var(--clr-primary);
  transform: scale(1.2);
}

/* ========================================================
   PARTNERS STRIP
   ======================================================== */
.partners {
  padding: var(--section-py) 0;
  background: var(--clr-dark);
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--sp-xl);
  align-items: center;
  justify-items: center;
}

.partner-logo {
  opacity: 0.5;
  filter: brightness(0) invert(1);
  transition: opacity var(--transition-base);
  max-width: 120px;
  width: 100%;
}

.partner-logo:hover {
  opacity: 0.85;
}

/* ========================================================
   TESTIMONIALS
   ======================================================== */
.testimonials {
  padding: var(--section-py) 0;
  background: var(--clr-light);
}

.testimonial-slider {
  max-width: 800px;
  margin-inline: auto;
  position: relative;
  overflow: hidden;
}

.testimonial-slide {
  display: none;
  text-align: center;
  padding: var(--sp-xl);
}

.testimonial-slide.active {
  display: block;
  animation: fadeIn 0.5s var(--ease-out);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.testimonial-quote {
  font-size: var(--fs-lg);
  font-style: italic;
  color: var(--clr-dark);
  line-height: 1.6;
  margin-bottom: var(--sp-xl);
  position: relative;
}

.testimonial-quote::before {
  content: '\201C';
  font-size: 4rem;
  color: var(--clr-primary);
  line-height: 1;
  position: absolute;
  top: -0.4em;
  left: -0.3em;
  font-family: Georgia, serif;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-md);
}

.testimonial-avatar {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 3px solid var(--clr-primary);
}

.testimonial-info h4 {
  font-size: var(--fs-base);
  margin-bottom: 2px;
}

.testimonial-info span {
  font-size: var(--fs-sm);
  color: var(--clr-gray-500);
}

/* ========================================================
   CTA BANNER
   ======================================================== */
.cta-banner {
  padding: var(--section-py) 0;
  background: var(--clr-primary);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 500px;
  height: 500px;
  background: rgba(24, 24, 27, 0.06);
  border-radius: 50%;
}

.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -40%;
  right: -15%;
  width: 400px;
  height: 400px;
  background: rgba(24, 24, 27, 0.04);
  border-radius: 50%;
}

.cta-banner h2 {
  font-size: var(--fs-xl);
  color: var(--clr-dark);
  margin-bottom: var(--sp-md);
  position: relative;
  z-index: 1;
}

.cta-banner p {
  font-size: var(--fs-md);
  color: rgba(24, 24, 27, 0.7);
  margin-bottom: var(--sp-xl);
  max-width: 550px;
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

.cta-banner .btn {
  position: relative;
  z-index: 1;
}

/* ========================================================
   ABOUT PAGE
   ======================================================== */
/* Company Story */
.story {
  padding: var(--section-py) 0;
}

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

.story-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.story-img img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.story-text h2 {
  font-size: var(--fs-lg);
  margin-bottom: var(--sp-md);
}

.story-text p {
  color: var(--clr-gray-500);
  margin-bottom: var(--sp-md);
  line-height: 1.8;
}

/* Mission & Values */
.mission {
  padding: var(--section-py) 0;
  background: var(--clr-dark);
}

.mission-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--sp-xl);
}

.mission-card {
  background: var(--clr-dark-mid);
  border: 1px solid rgba(254, 252, 232, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--sp-2xl);
  text-align: center;
  transition: transform var(--transition-base), border-color var(--transition-base);
}

.mission-card:hover {
  transform: translateY(-4px);
  border-color: rgba(234, 179, 8, 0.3);
}

.mission-card-icon {
  width: 64px;
  height: 64px;
  background: rgba(234, 179, 8, 0.12);
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  margin: 0 auto var(--sp-lg);
  color: var(--clr-primary);
  font-size: 1.5rem;
}

.mission-card h3 {
  font-size: var(--fs-md);
  color: var(--clr-light);
  margin-bottom: var(--sp-sm);
}

.mission-card p {
  font-size: var(--fs-sm);
  color: rgba(254, 252, 232, 0.6);
  line-height: 1.7;
}

/* Team Section */
.team {
  padding: var(--section-py) 0;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--sp-xl);
}

.team-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--clr-white);
  border: 1px solid var(--clr-gray-200);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.team-card-img {
  aspect-ratio: 1;
  overflow: hidden;
}

.team-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.team-card-body {
  padding: var(--sp-xl);
  text-align: center;
}

.team-card-body h3 {
  font-size: var(--fs-md);
  margin-bottom: 4px;
}

.team-card-body .role {
  font-size: var(--fs-sm);
  color: var(--clr-primary-dark);
  font-weight: var(--fw-medium);
}

.team-card-body .bio {
  font-size: var(--fs-sm);
  color: var(--clr-gray-500);
  margin-top: var(--sp-sm);
  line-height: 1.6;
}

.team-socials {
  display: flex;
  justify-content: center;
  gap: var(--sp-sm);
  margin-top: var(--sp-md);
}

.team-socials a {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--clr-gray-100);
  display: grid;
  place-items: center;
  color: var(--clr-gray-500);
  font-size: 0.85rem;
  transition: background var(--transition-base), color var(--transition-base);
}

.team-socials a:hover {
  background: var(--clr-primary);
  color: var(--clr-dark);
}

/* Timeline */
.timeline {
  padding: var(--section-py) 0;
  background: var(--clr-light);
}

.timeline-track {
  position: relative;
  max-width: 800px;
  margin-inline: auto;
  padding-left: 40px;
}

.timeline-track::before {
  content: '';
  position: absolute;
  left: 16px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--clr-primary);
}

.timeline-item {
  position: relative;
  padding-bottom: var(--sp-2xl);
  padding-left: var(--sp-xl);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -28px;
  top: 6px;
  width: 14px;
  height: 14px;
  background: var(--clr-primary);
  border-radius: var(--radius-full);
  border: 3px solid var(--clr-light);
  box-shadow: 0 0 0 2px var(--clr-primary);
}

.timeline-year {
  font-family: var(--ff-heading);
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  color: var(--clr-primary-dark);
  margin-bottom: var(--sp-xs);
}

.timeline-item h3 {
  font-size: var(--fs-md);
  margin-bottom: var(--sp-xs);
}

.timeline-item p {
  font-size: var(--fs-sm);
  color: var(--clr-gray-500);
  line-height: 1.7;
}

/* ========================================================
   SERVICES PAGE
   ======================================================== */
.service-detail {
  padding: var(--section-py) 0;
}

.service-detail:nth-child(even) {
  background: var(--clr-light);
}

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

.service-detail:nth-child(even) .service-detail-grid {
  direction: rtl;
}

.service-detail:nth-child(even) .service-detail-grid > * {
  direction: ltr;
}

.service-detail-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.service-detail-img img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.service-detail-text .num {
  display: inline-block;
  font-family: var(--ff-heading);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  color: var(--clr-primary-dark);
  background: rgba(234, 179, 8, 0.12);
  padding: 0.3em 0.8em;
  border-radius: var(--radius-full);
  margin-bottom: var(--sp-md);
}

.service-detail-text h2 {
  font-size: var(--fs-lg);
  margin-bottom: var(--sp-md);
}

.service-detail-text p {
  color: var(--clr-gray-500);
  margin-bottom: var(--sp-md);
  line-height: 1.8;
}

.service-detail-list {
  margin-top: var(--sp-lg);
}

.service-detail-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-sm);
  margin-bottom: var(--sp-sm);
  font-size: var(--fs-sm);
}

.service-detail-list li::before {
  content: '\2713';
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: rgba(234, 179, 8, 0.12);
  color: var(--clr-primary-dark);
  border-radius: var(--radius-full);
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: var(--fw-bold);
}

/* Process Steps */
.process {
  padding: var(--section-py) 0;
  background: var(--clr-dark);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-xl);
}

.process-step {
  text-align: center;
  position: relative;
}

.process-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 32px;
  right: -20%;
  width: 40%;
  height: 2px;
  background: rgba(234, 179, 8, 0.3);
}

.process-num {
  width: 64px;
  height: 64px;
  background: rgba(234, 179, 8, 0.12);
  border: 2px solid var(--clr-primary);
  border-radius: var(--radius-full);
  display: grid;
  place-items: center;
  margin: 0 auto var(--sp-lg);
  font-family: var(--ff-heading);
  font-size: var(--fs-md);
  font-weight: var(--fw-bold);
  color: var(--clr-primary);
}

.process-step h3 {
  font-size: var(--fs-base);
  color: var(--clr-light);
  margin-bottom: var(--sp-xs);
}

.process-step p {
  font-size: var(--fs-sm);
  color: rgba(254, 252, 232, 0.6);
  line-height: 1.6;
}

/* ========================================================
   CONTACT PAGE
   ======================================================== */
.contact {
  padding: var(--section-py) 0;
}

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

/* Contact Form */
.contact-form-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--sp-2xl);
  box-shadow: var(--shadow-md);
}

.contact-form-card h2 {
  font-size: var(--fs-lg);
  margin-bottom: var(--sp-sm);
}

.contact-form-card > p {
  color: var(--clr-gray-500);
  margin-bottom: var(--sp-xl);
}

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

.form-group label {
  display: block;
  font-family: var(--ff-heading);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  margin-bottom: var(--sp-xs);
  color: var(--clr-dark);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.8em 1em;
  border: 1px solid var(--clr-gray-200);
  border-radius: var(--radius-md);
  background: var(--clr-white);
  color: var(--clr-text);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(234, 179, 8, 0.15);
}

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

.form-group input.error,
.form-group textarea.error,
.form-group select.error {
  border-color: var(--clr-error);
}

.form-group .error-msg {
  display: none;
  font-size: var(--fs-xs);
  color: var(--clr-error);
  margin-top: 4px;
}

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

.form-status {
  margin-top: var(--sp-md);
  padding: var(--sp-sm) var(--sp-md);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  display: none;
}

.form-status.form-ok {
  display: block;
  background: rgba(34, 197, 94, 0.1);
  color: #15803d;
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.form-status.form-err {
  display: block;
  background: rgba(239, 68, 68, 0.1);
  color: #b91c1c;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Contact Info */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--sp-xl);
}

.info-card {
  background: var(--clr-dark);
  border-radius: var(--radius-lg);
  padding: var(--sp-2xl);
  color: var(--clr-light);
}

.info-card h3 {
  font-size: var(--fs-md);
  margin-bottom: var(--sp-lg);
  color: var(--clr-primary);
}

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

.info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-md);
}

.info-icon {
  width: 44px;
  height: 44px;
  background: rgba(234, 179, 8, 0.12);
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  color: var(--clr-primary);
  flex-shrink: 0;
}

.info-item-text h4 {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  margin-bottom: 2px;
}

.info-item-text p {
  font-size: var(--fs-sm);
  color: rgba(254, 252, 232, 0.6);
}

/* Map Placeholder */
.map-placeholder {
  background: var(--clr-gray-100);
  border-radius: var(--radius-lg);
  aspect-ratio: 16 / 9;
  display: grid;
  place-items: center;
  border: 2px dashed var(--clr-gray-300);
  color: var(--clr-gray-500);
  font-size: var(--fs-sm);
}

/* ========================================================
   FOOTER
   ======================================================== */
.site-footer {
  background: var(--clr-dark);
  color: var(--clr-light);
  padding: var(--sp-4xl) 0 var(--sp-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-2xl);
  margin-bottom: var(--sp-3xl);
}

.footer-brand p {
  color: rgba(254, 252, 232, 0.6);
  font-size: var(--fs-sm);
  margin-top: var(--sp-md);
  line-height: 1.7;
  max-width: 300px;
}

.footer-col h4 {
  font-family: var(--ff-heading);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--clr-primary);
  margin-bottom: var(--sp-lg);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.footer-col ul li {
  margin-bottom: var(--sp-sm);
}

.footer-col a {
  font-size: var(--fs-sm);
  color: rgba(254, 252, 232, 0.6);
  transition: color var(--transition-base);
}

.footer-col a:hover {
  color: var(--clr-primary);
}

.footer-bottom {
  border-top: 1px solid rgba(254, 252, 232, 0.08);
  padding-top: var(--sp-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-md);
}

.footer-bottom p {
  font-size: var(--fs-xs);
  color: rgba(254, 252, 232, 0.4);
}

.footer-bottom-links {
  display: flex;
  gap: var(--sp-lg);
}

.footer-bottom-links a {
  font-size: var(--fs-xs);
  color: rgba(254, 252, 232, 0.4);
}

.footer-bottom-links a:hover {
  color: var(--clr-primary);
}

/* ========================================================
   BACK TO TOP
   ======================================================== */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background: var(--clr-primary);
  color: var(--clr-dark);
  border-radius: var(--radius-full);
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition-base), visibility var(--transition-base), transform var(--transition-base);
  z-index: 900;
}

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

.back-to-top:hover {
  background: var(--clr-primary-light);
  box-shadow: var(--shadow-glow);
}

/* ========================================================
   RESPONSIVE: TABLET (max-width: 980px)
   ======================================================== */
@media (max-width: 980px) {
  .about-grid,
  .story-grid,
  .service-detail-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .service-detail:nth-child(even) .service-detail-grid {
    direction: ltr;
  }

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

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stat-item:nth-child(2) {
    border-right: none;
  }

  .stat-item:nth-child(1),
  .stat-item:nth-child(2) {
    border-bottom: 1px solid var(--clr-gray-200);
    padding-bottom: var(--sp-lg);
  }

  .stat-item:nth-child(3),
  .stat-item:nth-child(4) {
    padding-top: var(--sp-lg);
  }

  .partners-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-lg);
  }

  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-2xl);
  }

  .process-step::after {
    display: none;
  }
}

/* ========================================================
   RESPONSIVE: MOBILE (max-width: 720px)
   ======================================================== */
@media (max-width: 720px) {
  /* Burger becomes visible */
  .burger {
    display: flex;
  }

  /* Nav drawer */
  .main-nav {
    position: fixed;
    top: 0;
    right: 0;
    width: min(300px, 85vw);
    height: 100vh;
    background: var(--clr-dark);
    padding: 80px var(--sp-xl) var(--sp-xl);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    z-index: 999;
    overflow-y: auto;
  }

  .main-nav.open {
    transform: translateX(0);
  }

  .main-nav ul {
    flex-direction: column;
    gap: var(--sp-lg);
    align-items: stretch;
  }

  .main-nav a {
    font-size: var(--fs-md);
    padding: var(--sp-sm) 0;
    border-bottom: 1px solid rgba(254, 252, 232, 0.06);
  }

  .main-nav a::after {
    display: none;
  }

  .nav-cta {
    margin-left: 0;
    margin-top: var(--sp-md);
  }

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

  /* Mobile overlay */
  .nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
  }

  .nav-overlay.show {
    display: block;
  }

  /* Stats */
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    padding: var(--sp-xl) var(--sp-md);
  }

  /* Gallery */
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Partners */
  .partners-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-xl);
  }

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

  /* Process */
  .process-grid {
    grid-template-columns: 1fr;
  }

  /* About features */
  .about-features {
    grid-template-columns: 1fr;
  }

  /* Hero adjustments */
  .hero h1 {
    font-size: var(--fs-xl);
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ========================================================
   REDUCED MOTION
   ======================================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .reveal-stagger > * {
    opacity: 1;
    transform: none;
  }
}