/* ============================================
   ZERRAMAX — Main Stylesheet (Light Theme)
   ============================================ */

/* ── Reset & Base ──────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-weight: var(--weight-regular);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text-primary);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

button {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  background: none;
}

/* ── Scrollbar ─────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg-2); }
::-webkit-scrollbar-thumb {
  background: var(--color-surface-2);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover { background: var(--color-accent); }

/* ── Selection ─────────────────────────────── */
::selection {
  background: rgba(46,158,58,0.15);
  color: var(--color-text-primary);
}

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

/* ── Section Header ────────────────────────── */
.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  font-weight: var(--weight-extrabold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.section-title span { color: var(--color-accent); }

.section-subtitle {
  font-size: var(--text-md);
  color: var(--color-text-secondary);
  max-width: 560px;
  margin-inline: auto;
  font-weight: var(--weight-light);
}

/* ── Buttons ───────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.85em 2em;
  background: var(--gradient-accent);
  color: #fff;
  font-family: var(--font-display);
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-accent);
  transition: transform var(--transition-base), box-shadow var(--transition-base), filter var(--transition-base);
  white-space: nowrap;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-accent-lg);
  filter: brightness(1.08);
}

.btn-primary:active {
  transform: translateY(0);
  filter: brightness(0.95);
}

.btn-primary.btn-large {
  padding: 1em 2.4em;
  font-size: var(--text-base);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.85em 2em;
  background: transparent;
  color: var(--color-text-primary);
  font-family: var(--font-display);
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border-hover);
  transition: border-color var(--transition-base), background var(--transition-base), transform var(--transition-base);
  white-space: nowrap;
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-glow);
  color: var(--color-accent-dark);
  transform: translateY(-2px);
}

.btn-secondary.btn-large {
  padding: 1em 2.4em;
  font-size: var(--text-base);
}

/* ══════════════════════════════════════════════
   NAVIGATION
══════════════════════════════════════════════ */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-slow), border-color var(--transition-slow), box-shadow var(--transition-slow);
}

#header.scrolled {
  background: rgba(255,255,255,0.97);
  border-bottom-color: rgba(46,158,58,0.18);
  box-shadow: 0 4px 24px rgba(0,0,0,0.07);
}

.navbar {
  height: var(--navbar-height);
  display: flex;
  align-items: center;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

.logo h1 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-extrabold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-menu a {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-secondary);
  transition: color var(--transition-base);
  position: relative;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-accent);
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
}

.nav-menu a:hover {
  color: var(--color-accent-dark);
}

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

.nav-cta { flex-shrink: 0; }

/* ── Mobile Toggle ────────────────────────── */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  cursor: pointer;
  padding: 8px;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border-hover);
  border-radius: var(--radius-md);
  flex-shrink: 0;
  transition: border-color var(--transition-base), background var(--transition-base);
  position: relative;
  z-index: calc(var(--z-sticky) + 10);
}

.mobile-menu-toggle:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-glow);
}

.mobile-menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: var(--radius-full);
  transition: transform var(--transition-base), opacity var(--transition-base), width var(--transition-base);
  transform-origin: center;
}

.mobile-menu-toggle span:nth-child(2) { width: 15px; align-self: flex-start; }

.mobile-menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
  width: 22px;
  background: var(--color-accent);
}
.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.mobile-menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
  width: 22px;
  background: var(--color-accent);
}

/* ══════════════════════════════════════════════
   HERO SECTION
══════════════════════════════════════════════ */
.hero-section {
  min-height: 100dvh;
  padding-top: calc(var(--navbar-height) + var(--space-12));
  padding-bottom: var(--space-24);
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 30%, transparent 100%);
  pointer-events: none;
}

.hero-section::after {
  content: '';
  position: absolute;
  top: 10%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(46,158,58,0.08) 0%, transparent 70%);
  pointer-events: none;
  animation: pulse-orb 6s ease-in-out infinite;
}

@keyframes pulse-orb {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.6; }
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-text {
  animation: fade-up 0.8s var(--ease-out) both;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 5.5vw, var(--text-6xl));
  font-weight: var(--weight-extrabold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
}

.hero-title em {
  font-style: normal;
  color: var(--color-accent);
}

.hero-subtitle {
  font-size: clamp(var(--text-base), 1.5vw, var(--text-lg));
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  max-width: 500px;
  font-weight: var(--weight-light);
  margin-bottom: var(--space-10);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

.hero-stats {
  display: flex;
  gap: var(--space-10);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.stat-item h3 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-extrabold);
  color: var(--color-accent);
  letter-spacing: var(--tracking-tight);
  line-height: 1;
  margin-bottom: var(--space-1);
}

.stat-item p {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fade-up 0.8s 0.2s var(--ease-out) both;
  position: relative;
}

.hero-image img {
  width: 100%;
  max-width: 520px;
  border-radius: var(--radius-2xl);
  object-fit: cover;
  box-shadow: var(--shadow-xl);
  animation: float 5s ease-in-out infinite;
}

.hero-image-placeholder {
  width: 100%;
  max-width: 520px;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #f0faf1 0%, #e0f5e2 40%, #c8eecb 100%);
  border-radius: var(--radius-2xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 2px dashed rgba(46,158,58,0.25);
  gap: var(--space-4);
  animation: float 5s ease-in-out infinite;
  box-shadow: var(--shadow-xl);
}

.hero-image-placeholder svg {
  width: 80px;
  height: 80px;
  opacity: 0.5;
}

.hero-image-placeholder p {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  color: var(--color-accent);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ══════════════════════════════════════════════
   TRUST SECTION
══════════════════════════════════════════════ */
.trust-section {
  padding: var(--space-6) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-2);
}

.trust-badges {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(var(--space-8), 6vw, var(--space-20));
  flex-wrap: wrap;
}

.badge-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  opacity: 0.6;
  transition: opacity var(--transition-base);
}

.badge-item:hover { opacity: 1; }

.badge-item svg {
  width: 28px;
  height: 28px;
  color: var(--color-accent);
}

.badge-item p {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

/* ══════════════════════════════════════════════
   SERVICES SECTION
══════════════════════════════════════════════ */
.services-section {
  padding: var(--section-pad-y) 0;
  background: var(--color-bg);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.service-card {
  background: var(--color-bg-card);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-10) var(--space-8);
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-slow), background var(--transition-slow), transform var(--transition-slow), box-shadow var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(46,158,58,0.05) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.service-card:hover {
  border-color: rgba(46,158,58,0.35);
  background: var(--color-bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(46,158,58,0.1);
}

.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 56px;
  height: 56px;
  background: var(--color-accent-glow);
  border: 1.5px solid rgba(46,158,58,0.2);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
  transition: background var(--transition-base), border-color var(--transition-base);
}

.service-card:hover .service-icon {
  background: rgba(46,158,58,0.15);
  border-color: rgba(46,158,58,0.4);
}

.service-icon svg {
  width: 26px;
  height: 26px;
  color: var(--color-accent);
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-normal);
  margin-bottom: var(--space-3);
  color: var(--color-text-primary);
}

.service-card > p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
  flex: 1;
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}

.service-features li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-left: var(--space-5);
  position: relative;
}

.service-features li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-size: var(--text-xs);
}

.service-link {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: auto;
  transition: gap var(--transition-base), color var(--transition-base);
}

.service-link:hover {
  gap: var(--space-3);
  color: var(--color-accent-dark);
}

/* ══════════════════════════════════════════════
   ABOUT SECTION
══════════════════════════════════════════════ */
.about-section {
  padding: var(--section-pad-y) 0;
  background: var(--color-bg-2);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-12), 6vw, var(--space-24));
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image img {
  width: 100%;
  border-radius: var(--radius-2xl);
  object-fit: cover;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-xl);
}

.about-img-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #e8f5ea 0%, #c8eecb 100%);
  border-radius: var(--radius-2xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  border: 2px dashed rgba(46,158,58,0.2);
  box-shadow: var(--shadow-xl);
}

.about-img-placeholder svg { width: 64px; height: 64px; opacity: 0.4; color: var(--color-accent); }
.about-img-placeholder p { font-size: var(--text-sm); color: var(--color-accent); font-weight: var(--weight-medium); }

.about-image::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: var(--gradient-accent);
  border-radius: calc(var(--radius-2xl) + 2px);
  z-index: -1;
  opacity: 0.25;
}

.about-image::after {
  content: '';
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 160px;
  height: 160px;
  border: 2px solid rgba(46,158,58,0.12);
  border-radius: var(--radius-2xl);
  z-index: -1;
}

.about-text h2 {
  font-family: var(--font-display);
  font-size: clamp(var(--text-2xl), 3.5vw, var(--text-4xl));
  font-weight: var(--weight-extrabold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-6);
  color: var(--color-text-primary);
}

.about-intro {
  font-size: var(--text-md);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-10);
  font-weight: var(--weight-light);
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.feature-item {
  display: flex;
  gap: var(--space-5);
  align-items: flex-start;
}

.feature-icon {
  width: 32px;
  height: 32px;
  background: var(--gradient-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: #fff;
  flex-shrink: 0;
  margin-top: 2px;
  box-shadow: var(--shadow-accent);
}

.feature-content h4 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-1);
  color: var(--color-text-primary);
}

.feature-content p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* ══════════════════════════════════════════════
   PORTFOLIO SECTION
══════════════════════════════════════════════ */
.portfolio-section {
  padding: var(--section-pad-y) 0;
  background: var(--color-bg);
}

.portfolio-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-12);
}

.filter-btn {
  padding: 0.55em 1.4em;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-secondary);
  transition: all var(--transition-base);
}

.filter-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.filter-btn.active {
  background: var(--gradient-accent);
  border-color: transparent;
  color: #fff;
  box-shadow: var(--shadow-accent);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.portfolio-item {
  border-radius: var(--radius-xl);
  overflow: hidden;
  cursor: pointer;
  position: relative;
  border: 1.5px solid var(--color-border);
  background: var(--color-bg-card);
  transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}

.portfolio-item:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: var(--shadow-xl);
}

.portfolio-image {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: linear-gradient(135deg, #f0faf1, #e0f5e2);
}

.portfolio-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slower) var(--ease-out);
}

.portfolio-item:hover .portfolio-image img {
  transform: scale(1.07);
}

/* Placeholder for portfolio images */
.portfolio-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.portfolio-placeholder svg { width: 40px; height: 40px; color: var(--color-accent); opacity: 0.5; }
.portfolio-placeholder span { font-size: var(--text-xs); color: var(--color-text-muted); font-family: var(--font-display); letter-spacing: var(--tracking-wide); text-transform: uppercase; }

.portfolio-info {
  padding: var(--space-5) var(--space-6);
}

.portfolio-info h3 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-1);
  color: var(--color-text-primary);
}

.portfolio-info p {
  font-size: var(--text-xs);
  color: var(--color-accent);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  font-weight: var(--weight-medium);
}

/* ══════════════════════════════════════════════
   PROCESS SECTION
══════════════════════════════════════════════ */
.process-section {
  padding: var(--section-pad-y) 0;
  background: var(--color-bg-2);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 48px;
  left: calc(12.5% + 28px);
  right: calc(12.5% + 28px);
  height: 1px;
  background: linear-gradient(90deg, var(--color-accent) 0%, rgba(46,158,58,0.15) 100%);
  z-index: 0;
}

.process-step {
  text-align: center;
  padding: var(--space-8) var(--space-6);
  background: var(--color-bg-card);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  position: relative;
  z-index: 1;
  transition: border-color var(--transition-slow), transform var(--transition-slow), box-shadow var(--transition-slow);
}

.process-step:hover {
  border-color: rgba(46,158,58,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.step-number {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: var(--weight-extrabold);
  color: var(--color-surface-2);
  line-height: 1;
  margin-bottom: var(--space-4);
  letter-spacing: var(--tracking-tight);
}

.step-icon {
  width: 56px;
  height: 56px;
  background: var(--color-accent-glow);
  border: 1.5px solid rgba(46,158,58,0.2);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
}

.step-icon svg {
  width: 26px;
  height: 26px;
  color: var(--color-accent);
}

.process-step h3 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-3);
  color: var(--color-text-primary);
}

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

/* ══════════════════════════════════════════════
   BENEFITS SECTION
══════════════════════════════════════════════ */
.benefits-section {
  padding: var(--section-pad-y) 0;
  background: var(--color-bg);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.benefit-card {
  background: var(--color-bg-card);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-7);
  text-align: center;
  transition: border-color var(--transition-slow), transform var(--transition-slow), box-shadow var(--transition-slow);
}

.benefit-card:hover {
  border-color: rgba(46,158,58,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.benefit-card svg {
  width: 40px;
  height: 40px;
  margin: 0 auto var(--space-5);
  color: var(--color-accent);
}

.benefit-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-3);
  color: var(--color-text-primary);
}

.benefit-card p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* ══════════════════════════════════════════════
   PRICING SECTION
══════════════════════════════════════════════ */
.pricing-section {
  padding: var(--section-pad-y) 0;
  background: var(--color-bg-2);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  align-items: start;
}

.pricing-card {
  background: var(--color-bg-card);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-10) var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  position: relative;
  transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}

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

.pricing-card.featured {
  background: linear-gradient(160deg, #f0faf1 0%, #e8f7ea 100%);
  border-color: rgba(46,158,58,0.35);
  box-shadow: var(--shadow-accent);
  transform: scale(1.03);
}

.pricing-card.featured:hover {
  transform: scale(1.03) translateY(-6px);
  box-shadow: var(--shadow-accent-lg);
}

.pricing-card .badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-accent);
  color: #fff;
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  padding: 0.35em 1.2em;
  border-radius: var(--radius-full);
  white-space: nowrap;
  box-shadow: var(--shadow-accent);
}

.pricing-header h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-extrabold);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-3);
  color: var(--color-text-primary);
}

.pricing-card.featured .pricing-header h3 { color: var(--color-accent-dark); }

.price {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.price-subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.pricing-features li {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.pricing-features li::before {
  content: '✓';
  width: 20px;
  height: 20px;
  background: var(--color-accent-glow);
  border: 1px solid rgba(46,158,58,0.3);
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--color-accent);
  font-weight: var(--weight-bold);
  flex-shrink: 0;
}

.pricing-card .btn-primary { align-self: stretch; justify-content: center; }

/* ══════════════════════════════════════════════
   FAQ SECTION
══════════════════════════════════════════════ */
.faq-section {
  padding: var(--section-pad-y) 0;
  background: var(--color-bg);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  background: var(--color-bg-card);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.faq-item.open {
  border-color: rgba(46,158,58,0.3);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-6) var(--space-8);
  cursor: pointer;
  user-select: none;
  transition: background var(--transition-base);
}

.faq-question:hover {
  background: var(--color-bg-2);
}

.faq-question h3 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
}

.faq-toggle {
  width: 28px;
  height: 28px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  color: var(--color-accent);
  flex-shrink: 0;
  transition: background var(--transition-base), transform var(--transition-base);
  font-style: normal;
}

.faq-item.open .faq-toggle {
  transform: rotate(45deg);
  background: var(--color-accent-glow);
  border-color: rgba(46,158,58,0.3);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-slow) var(--ease-inout);
}

.faq-answer.open { max-height: 200px; }

.faq-answer p {
  padding: 0 var(--space-8) var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* ══════════════════════════════════════════════
   CTA SECTION
══════════════════════════════════════════════ */
.cta-section {
  padding: var(--section-pad-y) 0;
  background: var(--color-accent);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.cta-section::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 60%);
  pointer-events: none;
}

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

.cta-content h2 {
  font-family: var(--font-display);
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  font-weight: var(--weight-extrabold);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-4);
  color: #fff;
}

.cta-content p {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.8);
  margin-bottom: var(--space-10);
  font-weight: var(--weight-light);
}

.cta-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.cta-section .btn-primary {
  background: #fff;
  color: var(--color-accent-dark);
  box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

.cta-section .btn-primary:hover {
  background: #fff;
  box-shadow: 0 16px 40px rgba(0,0,0,0.2);
}

.cta-section .btn-secondary {
  border-color: rgba(255,255,255,0.5);
  color: #fff;
  background: rgba(255,255,255,0.1);
}

.cta-section .btn-secondary:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.2);
  color: #fff;
}

/* ══════════════════════════════════════════════
   CONTACT SECTION
══════════════════════════════════════════════ */
.contact-section {
  padding: var(--section-pad-y) 0;
  background: var(--color-bg);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: start;
}

.contact-info h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-4);
  color: var(--color-text-primary);
}

.contact-info > p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.contact-item-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  background: var(--color-accent-glow);
  border: 1.5px solid rgba(46,158,58,0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-item-icon svg {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
}

.contact-item h4 {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 2px;
}

.contact-item p {
  font-size: var(--text-sm);
  color: var(--color-text-primary);
}

.social-links h4 {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.social-icons {
  display: flex;
  gap: var(--space-3);
}

.social-icons a {
  width: 40px;
  height: 40px;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition-base), background var(--transition-base), transform var(--transition-base);
}

.social-icons a:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-glow);
  transform: translateY(-2px);
}

.social-icons svg {
  width: 18px;
  height: 18px;
  color: var(--color-text-muted);
  transition: color var(--transition-base);
}

.social-icons a:hover svg { color: var(--color-accent); }

/* Contact Form */
.contact-form-container {
  background: var(--color-bg-card);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-sm);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group label {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.75em 1em;
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  transition: border-color var(--transition-base), background var(--transition-base), box-shadow var(--transition-base);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238A8F9A' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
  background-color: var(--color-surface);
}

.form-group select option {
  background: #fff;
  color: var(--color-text-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  background: #fff;
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--color-text-muted); }

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

.contact-form .btn-primary {
  justify-content: center;
  padding: 1em 2em;
}

/* ══════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════ */
.footer {
  background: #111318;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: var(--space-16) 0 var(--space-8);
  color: rgba(255,255,255,0.7);
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer-column h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-extrabold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-4);
}

.footer-column > p {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.5);
  line-height: var(--leading-relaxed);
}

.footer-column h4 {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: var(--space-5);
}

.footer-column ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-column ul a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.5);
  transition: color var(--transition-base), padding-left var(--transition-base);
  display: block;
}

.footer-column ul a:hover {
  color: var(--color-accent-light);
  padding-left: var(--space-2);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: var(--space-6);
  display: flex;
  justify-content: center;
}

.footer-bottom p {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.3);
  letter-spacing: var(--tracking-wide);
}

/* ══════════════════════════════════════════════
   BACK TO TOP
══════════════════════════════════════════════ */
.back-to-top {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 44px;
  height: 44px;
  background: var(--gradient-accent);
  color: #fff;
  border-radius: var(--radius-md);
  font-size: var(--text-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-accent);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity var(--transition-base), transform var(--transition-base);
  z-index: var(--z-sticky);
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: var(--shadow-accent-lg);
}

/* ══════════════════════════════════════════════
   ANIMATIONS
══════════════════════════════════════════════ */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--duration-slower) var(--ease-out),
              transform var(--duration-slower) var(--ease-out);
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ══════════════════════════════════════════════
   RESPONSIVE — TABLET (≤ 1024px)
══════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .services-grid,
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }

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

  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .process-steps::before { display: none; }

  .pricing-grid { grid-template-columns: 1fr 1fr; }
  .pricing-card.featured { transform: none; }
  .pricing-card.featured:hover { transform: translateY(-6px); }
  .pricing-grid .pricing-card:last-child {
    grid-column: 1 / -1;
    max-width: 420px;
    margin-inline: auto;
  }

  .footer-content { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
}

/* ══════════════════════════════════════════════
   RESPONSIVE — MOBILE (≤ 768px)
══════════════════════════════════════════════ */
@media (max-width: 768px) {
  /* MOBILE NAVBAR — FIXED */
  .nav-menu {
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    right: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    flex-direction: column;
    gap: 0;
    padding: var(--space-3) 0 var(--space-5);
    border-bottom: 1px solid rgba(46,158,58,0.18);
    box-shadow: 0 8px 32px rgba(0,0,0,0.10);
    /* Hidden state */
    visibility: hidden;
    opacity: 0;
    transform: translateY(-12px);
    pointer-events: none;
    transition: opacity var(--transition-slow), transform var(--transition-slow), visibility 0s var(--duration-slow);
    z-index: calc(var(--z-sticky) - 1);
  }

  .nav-menu.mobile-open {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    transition: opacity var(--transition-slow), transform var(--transition-slow), visibility 0s;
  }

  .nav-menu li {
    width: 100%;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-menu li:last-child { border-bottom: none; }

  .nav-menu li a {
    display: block;
    padding: var(--space-4) var(--container-pad);
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    transition: color var(--transition-base), background var(--transition-base), padding-left var(--transition-base);
  }

  .nav-menu li a:hover {
    color: var(--color-accent);
    background: var(--color-accent-glow);
    padding-left: calc(var(--container-pad) + var(--space-3));
  }

  .nav-menu a::after { display: none; }
  .nav-cta { display: none; }
  .mobile-menu-toggle { display: flex; }

  /* Hero */
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-subtitle { margin-inline: auto; }
  .hero-cta { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-image { order: -1; }
  .hero-image img,
  .hero-image-placeholder { max-width: 320px; margin-inline: auto; }

  /* About */
  .about-content { grid-template-columns: 1fr; }
  .about-image { order: -1; }

  /* Services */
  .services-grid { grid-template-columns: 1fr; }

  /* Contact */
  .contact-content { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }

  /* Footer */
  .footer-content { grid-template-columns: 1fr 1fr; }
}

/* ══════════════════════════════════════════════
   RESPONSIVE — MOBILE SMALL (≤ 480px)
══════════════════════════════════════════════ */
@media (max-width: 480px) {
  .hero-stats { gap: var(--space-6); flex-wrap: wrap; justify-content: center; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-grid .pricing-card:last-child { grid-column: auto; max-width: 100%; }
  .footer-content { grid-template-columns: 1fr; }
  .trust-badges { gap: var(--space-6); }
  .faq-question { padding: var(--space-5); }
  .faq-answer p { padding: 0 var(--space-5) var(--space-5); }
  .contact-form-container { padding: var(--space-6); }
}