/* ============================================================
   GREENMERCH APP – style.css
   Corporate Premium Design System
   Seven Green Solutions
   ============================================================ */

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

/* ── CSS Custom Properties ── */
:root {
  /* Colors */
  --green:        #22c55e;
  --green-dark:   #16a34a;
  --green-darker: #15803d;
  --green-light:  #bbf7d0;
  --green-glow:   rgba(34, 197, 94, 0.15);
  --green-glow2:  rgba(34, 197, 94, 0.08);

  --dark:         #0f172a;
  --dark-900:     #0a0f1e;
  --dark-800:     #1e293b;
  --dark-750:     #243147;
  --dark-700:     #334155;
  --dark-600:     #475569;
  --dark-500:     #64748b;

  --white:        #ffffff;
  --slate-100:    #f1f5f9;
  --slate-200:    #e2e8f0;
  --slate-300:    #cbd5e1;
  --slate-400:    #94a3b8;

  /* Typography */
  --font-body:    'Inter', sans-serif;
  --font-display: 'Plus Jakarta Sans', sans-serif;

  /* Spacing */
  --section-pad:  100px;
  --container:    1200px;

  /* Shadows */
  --shadow-sm:    0 1px 3px rgba(0,0,0,0.3);
  --shadow-md:    0 4px 20px rgba(0,0,0,0.4);
  --shadow-lg:    0 20px 60px rgba(0,0,0,0.5);
  --shadow-green: 0 0 30px rgba(34,197,94,0.2);

  /* Border Radius */
  --radius-sm:  8px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;

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

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--dark);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── Container ── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Section Base ── */
section {
  padding: var(--section-pad) 0;
}

/* ── Section Label ── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--green-glow);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: var(--green);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.section-label::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

/* ── Typography ── */
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--white);
}

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

.section-subtitle {
  font-size: 1.05rem;
  color: var(--slate-400);
  line-height: 1.7;
  max-width: 560px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  outline: none;
  transition: all var(--duration) var(--ease);
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: var(--green);
  color: var(--dark);
  box-shadow: 0 0 20px rgba(34,197,94,0.3);
}

.btn-primary:hover {
  background: var(--green-dark);
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(34,197,94,0.5);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.2);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.4);
  transform: translateY(-2px);
}

.btn-wa {
  background: #25D366;
  color: var(--white);
}

.btn-wa:hover {
  background: #128C7E;
  transform: translateY(-2px);
}

.btn-outline-green {
  background: transparent;
  color: var(--green);
  border: 1.5px solid var(--green);
}

.btn-outline-green:hover {
  background: var(--green);
  color: var(--dark);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1rem;
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.85rem;
}

/* ── NAVBAR ── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0;
  transition: all 0.4s var(--ease);
}

.navbar.scrolled {
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.nav-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--white);
}

.nav-logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 0 15px rgba(34,197,94,0.4);
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  color: var(--slate-300);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 8px;
  transition: all var(--duration) var(--ease);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
  background: rgba(255,255,255,0.06);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  transition: background var(--duration);
}

.nav-hamburger:hover { background: rgba(255,255,255,0.06); }

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--duration) var(--ease);
}

/* ── HERO SECTION ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 72px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -5%, rgba(34,197,94,0.15) 0%, transparent 55%),
    radial-gradient(ellipse 60% 50% at 90% 80%, rgba(34,197,94,0.08) 0%, transparent 50%),
    linear-gradient(180deg, var(--dark-900) 0%, var(--dark) 100%);
  z-index: 0;
}

.hero-bg-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.08;
  z-index: 0;
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(34,197,94,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34,197,94,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.25);
  color: var(--green-light);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 100px;
  margin-bottom: 32px;
  animation: fadeInDown 0.8s var(--ease) both;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.5vw, 5rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
  animation: fadeInUp 0.9s var(--ease) 0.1s both;
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--green), #86efac);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--slate-400);
  line-height: 1.75;
  max-width: 600px;
  margin-bottom: 44px;
  animation: fadeInUp 0.9s var(--ease) 0.2s both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  animation: fadeInUp 0.9s var(--ease) 0.3s both;
}

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.06);
  animation: fadeInUp 0.9s var(--ease) 0.4s both;
}

.hero-stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--green);
}

.hero-stat-label {
  font-size: 0.85rem;
  color: var(--slate-400);
  margin-top: 2px;
}

.hero-visual {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 45%;
  max-width: 600px;
  z-index: 1;
  animation: fadeInRight 1s var(--ease) 0.3s both;
}

.hero-img-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 60px rgba(34,197,94,0.15);
  border: 1px solid rgba(255,255,255,0.06);
  aspect-ratio: 4/3;
  object-fit: cover;
  width: 100%;
}

.hero-float-badge {
  position: absolute;
  background: var(--dark-800);
  border: 1px solid rgba(34,197,94,0.2);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-md);
  animation: float 3s ease-in-out infinite;
}

.hero-float-badge.badge-1 {
  bottom: 20%;
  left: -10%;
}

.hero-float-badge.badge-2 {
  top: 15%;
  right: -5%;
  animation-delay: 1s;
}

.hero-float-icon {
  width: 40px;
  height: 40px;
  background: var(--green-glow);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.hero-float-text strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
}

.hero-float-text span {
  font-size: 0.75rem;
  color: var(--slate-400);
}

/* ── SEGMENT SECTION ── */
.segment-section {
  background: var(--dark-800);
  padding: 80px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.segment-header {
  text-align: center;
  margin-bottom: 56px;
}

.segment-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.segment-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: all 0.4s var(--ease);
  cursor: default;
}

.segment-card:hover {
  background: rgba(34,197,94,0.06);
  border-color: rgba(34,197,94,0.25);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.segment-icon {
  width: 64px;
  height: 64px;
  background: var(--green-glow);
  border: 1px solid rgba(34,197,94,0.2);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 20px;
  transition: all 0.4s var(--ease);
}

.segment-card:hover .segment-icon {
  background: rgba(34,197,94,0.15);
  box-shadow: 0 0 20px rgba(34,197,94,0.2);
}

.segment-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.segment-card p {
  font-size: 0.85rem;
  color: var(--slate-400);
  line-height: 1.5;
}

/* ── SOLUTIONS SECTION ── */
.solutions-section {
  background: var(--dark);
}

.solutions-header {
  text-align: center;
  margin-bottom: 64px;
}

.solutions-header .section-subtitle {
  margin: 16px auto 0;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.solution-card {
  background: var(--dark-800);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-xl);
  padding: 40px;
  position: relative;
  overflow: hidden;
  transition: all 0.4s var(--ease);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.solution-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--green), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}

.solution-card:hover {
  border-color: rgba(34,197,94,0.25);
  transform: translateY(-6px);
  box-shadow: 0 30px 60px rgba(0,0,0,0.4), 0 0 30px rgba(34,197,94,0.1);
}

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

.solution-num {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--green);
  letter-spacing: 0.1em;
}

.solution-icon-wrap {
  width: 56px;
  height: 56px;
  background: var(--green-glow);
  border: 1px solid rgba(34,197,94,0.2);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.solution-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
}

.solution-card p {
  color: var(--slate-400);
  font-size: 0.92rem;
  line-height: 1.65;
  flex: 1;
}

.solution-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.solution-tag {
  background: rgba(34,197,94,0.08);
  border: 1px solid rgba(34,197,94,0.15);
  color: var(--green-light);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 100px;
}

/* ── WORKFLOW SECTION ── */
.workflow-section {
  background: var(--dark-800);
}

.workflow-header {
  text-align: center;
  margin-bottom: 72px;
}

.workflow-timeline {
  position: relative;
  display: flex;
  gap: 0;
}

.workflow-timeline::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 64px;
  right: 64px;
  height: 2px;
  background: linear-gradient(90deg, var(--green), rgba(34,197,94,0.3), rgba(34,197,94,0.1));
  z-index: 0;
}

.workflow-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 16px;
  position: relative;
  z-index: 1;
}

.workflow-step-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 24px;
  position: relative;
  transition: all 0.4s var(--ease);
  cursor: default;
}

.workflow-step:nth-child(1) .workflow-step-circle {
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  box-shadow: 0 0 20px rgba(34,197,94,0.4);
}

.workflow-step:nth-child(2) .workflow-step-circle,
.workflow-step:nth-child(3) .workflow-step-circle {
  background: var(--dark-750);
  border: 2px solid rgba(34,197,94,0.3);
}

.workflow-step:nth-child(4) .workflow-step-circle,
.workflow-step:nth-child(5) .workflow-step-circle {
  background: var(--dark-700);
  border: 2px solid rgba(255,255,255,0.08);
}

.workflow-step:hover .workflow-step-circle {
  transform: scale(1.1);
  box-shadow: 0 0 25px rgba(34,197,94,0.3);
}

.workflow-step-num {
  position: absolute;
  top: -8px;
  right: -4px;
  width: 20px;
  height: 20px;
  background: var(--green);
  border-radius: 50%;
  font-size: 0.65rem;
  font-weight: 800;
  color: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
}

.workflow-step h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.workflow-step p {
  font-size: 0.82rem;
  color: var(--slate-400);
  line-height: 1.5;
}

/* ── PORTFOLIO SECTION ── */
.portfolio-section {
  background: var(--dark);
}

.portfolio-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 48px;
  gap: 24px;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.portfolio-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.4s var(--ease);
  aspect-ratio: 4/3;
}

.portfolio-item:first-child {
  grid-column: span 2;
  aspect-ratio: 16/9;
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.portfolio-item:hover img {
  transform: scale(1.05);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15,23,42,0.95) 0%, transparent 55%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-caption {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 4px;
}

.portfolio-meta {
  font-size: 0.78rem;
  color: var(--green);
}

.portfolio-border-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(15,23,42,0.8);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(34,197,94,0.3);
  color: var(--green);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 100px;
}

/* ── TRUST SECTION ── */
.trust-section {
  background: var(--dark-800);
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.trust-header {
  text-align: center;
  margin-bottom: 60px;
}

.trust-stats {
  display: flex;
  justify-content: center;
  gap: 80px;
  margin-bottom: 64px;
}

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

.trust-stat-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--green), #86efac);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}

.trust-stat-label {
  font-size: 0.9rem;
  color: var(--slate-400);
}

.trust-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.trust-logo-item {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-md);
  padding: 14px 28px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--slate-400);
  letter-spacing: 0.05em;
  transition: all var(--duration) var(--ease);
}

.trust-logo-item:hover {
  background: rgba(34,197,94,0.06);
  border-color: rgba(34,197,94,0.2);
  color: var(--white);
}

/* ── TESTIMONIALS SECTION ── */
.testimonials-section {
  background: var(--dark);
}

.testimonials-header {
  text-align: center;
  margin-bottom: 56px;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testi-card {
  background: var(--dark-800);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-xl);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  transition: all 0.4s var(--ease);
  position: relative;
}

.testi-card:hover {
  border-color: rgba(34,197,94,0.2);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.testi-quote {
  font-size: 2.5rem;
  line-height: 1;
  color: var(--green);
  opacity: 0.4;
  font-family: Georgia, serif;
}

.testi-stars {
  display: flex;
  gap: 3px;
  color: #fbbf24;
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.testi-text {
  font-size: 0.93rem;
  color: var(--slate-300);
  line-height: 1.7;
  flex: 1;
}

.testi-author {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.testi-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
  color: var(--dark);
  flex-shrink: 0;
}

.testi-author-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white);
}

.testi-author-role {
  font-size: 0.78rem;
  color: var(--slate-400);
  margin-top: 2px;
}

/* ── CTA SECTION ── */
.cta-section {
  background: var(--dark-800);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(34,197,94,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}

.cta-inner .section-title {
  margin-bottom: 20px;
}

.cta-inner .section-subtitle {
  margin: 0 auto 40px;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ── FOOTER ── */
.footer {
  background: var(--dark-900);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 72px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-brand {
  max-width: 280px;
}

.footer-brand .nav-logo {
  margin-bottom: 18px;
}

.footer-brand p {
  font-size: 0.88rem;
  color: var(--slate-400);
  line-height: 1.7;
  margin-bottom: 24px;
}

.footer-socials {
  display: flex;
  gap: 10px;
}

.footer-social {
  width: 38px;
  height: 38px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--slate-400);
  transition: all var(--duration) var(--ease);
  cursor: pointer;
}

.footer-social:hover {
  background: var(--green-glow);
  border-color: rgba(34,197,94,0.3);
  color: var(--green);
}

.footer-col h4 {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--slate-400);
  margin-bottom: 20px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul li a {
  font-size: 0.88rem;
  color: var(--slate-400);
  transition: color var(--duration);
}

.footer-col ul li a:hover {
  color: var(--green);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
}

.footer-contact-icon {
  width: 32px;
  height: 32px;
  background: var(--green-glow);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-contact-text {
  font-size: 0.85rem;
  color: var(--slate-400);
}

.footer-contact-text strong {
  display: block;
  color: var(--white);
  font-size: 0.82rem;
  margin-bottom: 2px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 0.82rem;
  color: var(--slate-400);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  color: var(--slate-400);
  transition: color var(--duration);
}

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

/* ── FORM STYLES (Global) ── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--slate-300);
}

.form-label .required {
  color: #ef4444;
  margin-left: 3px;
}

.form-input,
.form-select,
.form-textarea {
  background: rgba(255,255,255,0.04);
  border: 1.5px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.92rem;
  padding: 14px 18px;
  transition: all var(--duration) var(--ease);
  outline: none;
  width: 100%;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--dark-500);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--green);
  background: rgba(34,197,94,0.04);
  box-shadow: 0 0 0 3px rgba(34,197,94,0.1);
}

.form-select {
  cursor: pointer;
}

.form-select option {
  background: var(--dark-800);
  color: var(--white);
}

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

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.checkbox-item {
  position: relative;
}

.checkbox-item input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.checkbox-item label {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.04);
  border: 1.5px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--slate-300);
  transition: all var(--duration) var(--ease);
  user-select: none;
}

.checkbox-item input:checked + label {
  background: var(--green-glow);
  border-color: var(--green);
  color: var(--green);
}

.checkbox-item label::before {
  content: '';
  width: 16px;
  height: 16px;
  border: 1.5px solid rgba(255,255,255,0.2);
  border-radius: 4px;
  transition: all var(--duration);
  flex-shrink: 0;
}

.checkbox-item input:checked + label::before {
  background: var(--green);
  border-color: var(--green);
}

.upload-area {
  border: 2px dashed rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: 32px;
  text-align: center;
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  background: rgba(255,255,255,0.02);
}

.upload-area:hover {
  border-color: rgba(34,197,94,0.4);
  background: var(--green-glow2);
}

.upload-area.drag-over {
  border-color: var(--green);
  background: var(--green-glow);
}

.upload-icon {
  font-size: 2rem;
  margin-bottom: 12px;
  display: block;
}

.upload-text {
  font-size: 0.88rem;
  color: var(--slate-400);
}

.upload-text strong {
  color: var(--green);
}

.radio-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.radio-item {
  position: relative;
}

.radio-item input[type="radio"] {
  position: absolute;
  opacity: 0;
}

.radio-item label {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1.5px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  padding: 12px 20px;
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--slate-300);
  transition: all var(--duration) var(--ease);
}

.radio-item input:checked + label {
  background: var(--green-glow);
  border-color: var(--green);
  color: var(--white);
}

.radio-item label:hover {
  border-color: rgba(34,197,94,0.3);
}

/* ── MODAL ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(8px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s var(--ease);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--dark-800);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: 48px;
  max-width: 480px;
  width: 90%;
  text-align: center;
  transform: scale(0.9) translateY(20px);
  transition: all 0.3s var(--ease);
}

.modal-overlay.active .modal {
  transform: scale(1) translateY(0);
}

.modal-icon {
  width: 80px;
  height: 80px;
  background: var(--green-glow);
  border-radius: 50%;
  border: 2px solid rgba(34,197,94,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin: 0 auto 24px;
  animation: successPop 0.5s var(--ease) both;
}

.modal h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
}

.modal p {
  color: var(--slate-400);
  line-height: 1.7;
  margin-bottom: 32px;
}

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  padding: 140px 0 80px;
  background: linear-gradient(180deg, var(--dark-900) 0%, var(--dark) 100%);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1000px;
  height: 400px;
  background: radial-gradient(ellipse at top, rgba(34,197,94,0.1) 0%, transparent 60%);
  pointer-events: none;
}

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

.page-hero-content .section-label {
  margin-bottom: 24px;
}

/* ── ANIMATIONS ── */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(40px) translateY(-50%); }
  to   { opacity: 1; transform: translateX(0) translateY(-50%); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(0.8); }
}

@keyframes successPop {
  0%   { transform: scale(0); }
  70%  { transform: scale(1.1); }
  100% { transform: scale(1); }
}

@keyframes countUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── WA FLOAT BUTTON ── */
.wa-float {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 12px;
  background: #25D366;
  color: var(--white);
  padding: 14px 22px 14px 18px;
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 700;
  box-shadow: 0 8px 30px rgba(37,211,102,0.4);
  cursor: pointer;
  transition: all 0.3s var(--ease);
  text-decoration: none;
}

.wa-float:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(37,211,102,0.6);
  background: #128C7E;
}

.wa-float-icon {
  font-size: 1.3rem;
  animation: pulse 2s infinite;
}

/* ── TOAST NOTIFICATION ── */
.toast {
  position: fixed;
  top: 90px;
  right: 24px;
  background: var(--dark-800);
  border: 1px solid rgba(34,197,94,0.3);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.88rem;
  color: var(--white);
  z-index: 9998;
  box-shadow: var(--shadow-lg);
  transform: translateX(120%);
  transition: transform 0.4s var(--ease);
  max-width: 360px;
}

.toast.show {
  transform: translateX(0);
}

.toast-header {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
}

.toast-content {
  flex: 1;
  line-height: 1.5;
}

.toast-cta {
  width: 100%;
  margin-top: 4px;
}

.btn-toast {
  background: var(--green);
  color: var(--dark);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s var(--ease);
  width: 100%;
  justify-content: center;
}

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

.toast-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* ── ERROR / HELPER TEXT ── */
.form-error {
  font-size: 0.78rem;
  color: #f87171;
  display: none;
  margin-top: 4px;
}

.form-group.has-error .form-input,
.form-group.has-error .form-select,
.form-group.has-error .form-textarea {
  border-color: #ef4444;
}

.form-group.has-error .form-error {
  display: block;
}

/* ── LOADING SPINNER ── */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: var(--dark);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--dark);
}

::-webkit-scrollbar-thumb {
  background: var(--dark-700);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--green);
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .hero-visual { display: none; }
  .hero-content { max-width: 100%; }
  .segment-grid { grid-template-columns: repeat(2, 1fr); }
  .solutions-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --section-pad: 64px; }

  .nav-links,
  .nav-cta .btn { display: none; }

  .nav-hamburger { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(15,23,42,0.98);
    backdrop-filter: blur(20px);
    padding: 24px;
    gap: 4px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }

  .nav-links.open a {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
  }

  .hero-title { font-size: 2.2rem; }
  .hero-stats { gap: 32px; flex-wrap: wrap; }
  .hero-stat-num { font-size: 1.5rem; }

  .segment-grid { grid-template-columns: repeat(2, 1fr); }
  .solutions-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .portfolio-item:first-child { grid-column: span 1; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .trust-stats { gap: 40px; flex-wrap: wrap; }
  .workflow-timeline { flex-direction: column; gap: 32px; align-items: flex-start; }
  .workflow-timeline::before { display: none; }
  .workflow-step { flex-direction: row; text-align: left; gap: 20px; align-items: flex-start; }
  .workflow-step-circle { margin-bottom: 0; flex-shrink: 0; }
  .form-grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .portfolio-header { flex-direction: column; align-items: flex-start; }
  .cta-actions { flex-direction: column; align-items: center; }
  .wa-float span { display: none; }
  .wa-float { padding: 16px; }
}

@media (max-width: 480px) {
  .segment-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .modal { padding: 32px 24px; }
}