/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #000000;
  --bg-nav:    rgba(0,0,0,0.88);
  --bg-approach: #0b0b2e;
  --blue:      #2563eb;
  --blue-lt:   #4a90d9;
  --white:     #ffffff;
  --gray:      #a0a8b8;
  --border:    rgba(255,255,255,0.1);
  --font:      'Inter', system-ui, -apple-system, sans-serif;
  --ease:      0.25s ease;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

/* ===== TYPOGRAPHY ===== */
h1 {
  font-size: clamp(2.6rem, 5.5vw, 4.2rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; }
h3 { font-size: 1.2rem; font-weight: 600; font-style: italic; }
p  { color: var(--gray); line-height: 1.75; }

/* ===== LAYOUT ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.section { padding: 100px 0; }

/* ===== NAV ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: var(--bg-nav);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  height: 68px;
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}
.nav-links-left {
  display: flex; align-items: center; gap: 36px;
}
.nav-links-left a {
  font-size: 0.9rem; font-weight: 500; color: var(--gray);
  transition: color var(--ease);
  letter-spacing: 0.01em;
}
.nav-links-left a:hover, .nav-links-left a.active { color: var(--white); }
.nav-logo {
  font-size: 1.5rem; font-weight: 800; letter-spacing: -0.02em;
  color: var(--white); text-align: center;
}
.nav-logo span { color: var(--blue-lt); }
.nav-right {
  display: flex; align-items: center; gap: 16px;
  justify-content: flex-end;
}
.nav-socials {
  display: flex; align-items: center; gap: 18px;
}
.nav-socials a {
  color: var(--gray); transition: color var(--ease);
  display: flex; align-items: center;
}
.nav-socials a:hover { color: var(--white); }

/* Hamburger */
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 4px; background: none; border: none;
}
.hamburger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: all var(--ease); }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none; position: fixed; top: 68px; left: 0; right: 0; z-index: 99;
  background: #0a0a0a; border-bottom: 1px solid var(--border);
  padding: 20px 32px 28px; flex-direction: column; gap: 4px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 12px 0; font-size: 1rem; font-weight: 500; color: var(--gray);
  border-bottom: 1px solid var(--border);
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a:hover { color: var(--white); }
.mobile-socials {
  display: flex; gap: 20px; margin-top: 16px; padding-top: 4px;
}
.mobile-socials a { color: var(--gray); transition: color var(--ease); }
.mobile-socials a:hover { color: var(--white); }

/* ===== BUTTONS ===== */
.btn-pill {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.95rem; font-weight: 500; color: var(--white);
  border: 1.5px solid var(--white);
  border-radius: 100px;
  padding: 12px 32px;
  transition: all var(--ease);
  cursor: pointer;
}
.btn-pill:hover {
  background: var(--white);
  color: #000;
}
.btn-pill .arrow { font-size: 1.1rem; }

.btn-pill-outline {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.95rem; font-weight: 500; color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.5);
  border-radius: 100px;
  padding: 12px 32px;
  transition: all var(--ease);
  cursor: pointer;
}
.btn-pill-outline:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.06);
}
.btn-pill-outline .arrow { font-size: 1.1rem; }

/* ===== CLIENT PORTAL BUTTON ===== */
.nav-portal-btn {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--white);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 100px;
  padding: 7px 16px;
  transition: all var(--ease);
  white-space: nowrap;
}
.nav-portal-btn:hover {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.4);
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding-top: 68px;
  background: linear-gradient(180deg, #000 50%, #050520 100%);
}
.hero-content {
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}
.hero-content h1 { margin-bottom: 1.2rem; }
.hero-content p {
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto 2.4rem;
  color: var(--gray);
}

/* ===== WHO WE ARE ===== */
.who-we-are { background: linear-gradient(180deg, #050520 0%, #080830 100%); }
.who-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.who-img-inner {
  width: 100%; aspect-ratio: 4/3;
  border-radius: 16px;
  position: relative; overflow: hidden;
}
.who-img-inner img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.5s ease;
}
.who-img-inner:hover img { transform: scale(1.03); }
.who-img-inner::after {
  content: '';
  position: absolute; inset: 0;
  background:
    linear-gradient(to right,  rgba(8,8,48,0.7) 0%, transparent 30%),
    linear-gradient(to left,   rgba(8,8,48,0.7) 0%, transparent 30%),
    linear-gradient(to bottom, rgba(8,8,48,0.5) 0%, transparent 30%),
    linear-gradient(to top,    rgba(8,8,48,0.5) 0%, transparent 30%);
  pointer-events: none;
}
.who-text h2 { margin-bottom: 20px; }
.who-text p { margin-bottom: 32px; font-size: 1rem; }

/* ===== SERVICES ===== */
.services-section { background: linear-gradient(180deg, #080830 0%, #0c0c38 100%); padding: 0 0 100px; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}
.service-card {
  position: relative;
  aspect-ratio: 3/4;
  border-radius: 20px;
  overflow: hidden;
  display: flex; align-items: flex-end;
  padding: 28px;
  text-decoration: none;
  transition: transform var(--ease);
  margin: 0 8px;
}
.service-card:first-child { margin-left: 0; }
.service-card:last-child { margin-right: 0; }
.service-card:hover { transform: translateY(-4px); }
.service-card.starter {
  background:
    linear-gradient(160deg, rgba(20,20,36,0.52) 0%, rgba(8,8,18,0.78) 100%),
    url('https://images.unsplash.com/photo-1522071820081-009f0129c71c?w=500&h=720&fit=crop&auto=format&q=80') center/cover no-repeat;
}
.service-card.growth {
  background:
    linear-gradient(160deg, rgba(30,30,50,0.42) 0%, rgba(10,10,28,0.75) 100%),
    url('https://images.unsplash.com/photo-1454165804606-c3d57bc86b40?w=500&h=720&fit=crop&auto=format&q=80') center/cover no-repeat;
  margin-top: -40px;
}
.service-card.scale {
  background:
    linear-gradient(160deg, rgba(14,20,38,0.48) 0%, rgba(6,10,22,0.80) 100%),
    url('https://images.unsplash.com/photo-1551288049-bebda4e38f71?w=500&h=720&fit=crop&auto=format&q=80') center/cover no-repeat;
}
.service-card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 50%);
}
.service-card-label {
  position: relative; z-index: 1;
  font-size: 1.5rem; font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
}
.service-card.growth .service-card-overlay {
  background: linear-gradient(to top, rgba(0,0,0,0.5) 0%, transparent 60%);
}
.service-card.growth .service-card-label {
  color: var(--white);
  text-shadow: 0 1px 4px rgba(0,0,0,0.6);
}

/* ===== APPROACH ===== */
.approach-section {
  background: linear-gradient(180deg, #0c0c38 0%, #0f0f42 50%, #121250 100%);
  padding: 100px 0;
}
.approach-header {
  text-align: center;
  max-width: 740px;
  margin: 0 auto 72px;
}
.approach-header h2 { margin-bottom: 24px; }
.approach-header p { font-size: 1rem; line-height: 1.8; color: var(--gray); }
.approach-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.approach-card {
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 16px;
  padding: 40px 36px;
  transition: border-color var(--ease);
}
.approach-card:hover { border-color: rgba(255,255,255,0.28); }
.approach-card h3 {
  margin-bottom: 14px;
  font-size: 1.15rem;
  font-style: italic;
  font-weight: 500;
  color: var(--white);
}
.approach-card p { font-size: 0.95rem; color: var(--gray); }

/* ===== FOOTER ===== */
.footer {
  background: #000;
  border-top: 1px solid var(--border);
  padding: 48px 0;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}
.footer-logo {
  font-size: 1.4rem; font-weight: 800; letter-spacing: -0.02em;
}
.footer-logo span { color: var(--blue-lt); }
.footer-links {
  display: flex; gap: 32px;
}
.footer-links a { font-size: 0.9rem; color: var(--gray); transition: color var(--ease); }
.footer-links a:hover { color: var(--white); }
.footer-socials {
  display: flex; gap: 20px;
}
.footer-socials a { color: var(--gray); transition: color var(--ease); display: flex; align-items: center; }
.footer-socials a:hover { color: var(--white); }
.footer-copy { font-size: 0.85rem; color: rgba(255,255,255,0.3); }

/* ===== APPROACH BOTTOM ROW ===== */
.approach-bottom {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 20px;
}
.approach-card-wide {
  padding: 36px;
}
.approach-card-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.approach-card-content h3 { margin-bottom: 12px; }
.approach-icon { flex-shrink: 0; opacity: 0.7; }
.approach-cta-card {
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 16px;
  padding: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--white);
  font-size: 1.3rem;
  font-style: italic;
  font-weight: 500;
  transition: border-color var(--ease), background var(--ease);
  cursor: pointer;
}
.approach-cta-card:hover {
  border-color: rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.04);
}

/* ===== CLIENTS ===== */
.clients-section {
  background: linear-gradient(180deg, #1a1a5e 0%, #2a2faa 40%, #3d4fd6 100%);
  padding: 100px 0;
}
.clients-header {
  text-align: center;
  margin-bottom: 64px;
}
.clients-header h2 { color: #000; margin-bottom: 12px; }
.clients-header p { color: rgba(0,0,0,0.65); font-size: 1rem; }
.clients-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}
.client-logo-slot {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(0,0,0,0.4);
  border: 1px solid rgba(0,0,0,0.15);
  padding: 12px 28px;
  border-radius: 8px;
}

/* ===== TESTIMONIAL ===== */
.testimonial-section {
  background: linear-gradient(180deg, #121250 0%, #0d0d3a 50%, #07071e 100%);
  padding: 100px 0;
}
.testimonial-header {
  text-align: center;
  margin-bottom: 48px;
}
.testimonial-header h2 { color: var(--white); font-size: clamp(1.8rem, 4vw, 3rem); }
.testimonial-block {
  max-width: 800px;
  margin: 0 auto;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 16px;
  padding: 64px 56px;
  background: rgba(255,255,255,0.04);
}
.testimonial-block blockquote {
  font-size: 1.1rem;
  color: var(--white);
  line-height: 1.75;
  text-align: center;
  margin-bottom: 40px;
  font-style: normal;
}
.testimonial-credit {
  display: flex;
  align-items: center;
  gap: 16px;
}
.testimonial-dash {
  font-size: 1.5rem;
  color: var(--gray);
  opacity: 0.6;
}
.t-name { font-weight: 600; color: var(--white); font-size: 0.95rem; }
.t-company { font-size: 0.85rem; color: var(--gray); }

/* ===== FOOTER ===== */
.footer {
  background: linear-gradient(180deg, #07071e 0%, #040412 30%, #000 70%);
  border-top: none;
  padding: 72px 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  padding-bottom: 64px;
}
.footer-left { display: flex; flex-direction: column; gap: 28px; }
.footer-logo {
  font-size: 2rem; font-weight: 800; letter-spacing: -0.02em;
}
.footer-logo span { color: var(--blue-lt); }
.footer-nav { display: flex; flex-direction: column; gap: 12px; }
.footer-nav a {
  font-size: 0.85rem; font-weight: 600; letter-spacing: 0.08em;
  color: var(--gray); transition: color var(--ease);
}
.footer-nav a:hover { color: var(--white); }
.footer-socials {
  display: flex; gap: 20px;
}
.footer-socials a { color: var(--gray); transition: color var(--ease); display: flex; align-items: center; }
.footer-socials a:hover { color: var(--white); }

/* Newsletter */
.footer-right h3 {
  font-size: 1.6rem; font-weight: 700; font-style: normal;
  letter-spacing: -0.02em; color: var(--white); margin-bottom: 32px;
}
.newsletter-form { display: flex; flex-direction: column; gap: 20px; }
.newsletter-field { display: flex; flex-direction: column; gap: 6px; }
.newsletter-field label { font-size: 0.85rem; color: var(--gray); }
.newsletter-field input {
  background: transparent;
  border: none; border-bottom: 1px solid rgba(255,255,255,0.3);
  color: var(--white); padding: 8px 0; font-size: 1rem;
  font-family: var(--font); outline: none; transition: border-color var(--ease);
}
.newsletter-field input:focus { border-bottom-color: var(--white); }
.newsletter-check {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 0.85rem; color: var(--gray); cursor: pointer;
}
.newsletter-check input[type="checkbox"] { margin-top: 2px; flex-shrink: 0; }
.newsletter-btn {
  background: var(--white); color: #000;
  border: none; border-radius: 100px;
  padding: 14px 32px; font-size: 0.95rem; font-weight: 600;
  cursor: pointer; font-family: var(--font);
  transition: background var(--ease), color var(--ease);
  align-self: flex-start;
}
.newsletter-btn:hover { background: var(--gray); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
}
.footer-bottom-inner {
  display: flex; gap: 32px;
}
.footer-bottom-inner a {
  font-size: 0.8rem; color: rgba(255,255,255,0.3);
  transition: color var(--ease);
}
.footer-bottom-inner a:hover { color: var(--gray); }

/* ===== REVEAL ANIMATION ===== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .services-grid { grid-template-columns: 1fr; gap: 16px; }
  .service-card { aspect-ratio: 16/9; margin: 0 !important; }
  .service-card.growth { margin-top: 0 !important; }
  .approach-grid { grid-template-columns: 1fr; }
  .approach-bottom { grid-template-columns: 1fr; }
  .who-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-inner { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  .nav-links-left { display: none; }
  .nav-socials { display: none; }
  .hamburger { display: flex; }
  .nav-inner { grid-template-columns: 1fr auto 1fr; }
  h1 { font-size: clamp(2rem, 6vw, 2.8rem); }
  .section { padding: 64px 0; }
  .approach-section { padding: 64px 0; }
  .clients-section { padding: 64px 0; }
  .testimonial-section { padding: 64px 0; }
  .approach-card { padding: 28px 24px; }
  .who-grid { gap: 32px; }
  .testimonial-block { padding: 40px 28px; }
  .clients-logos { gap: 24px; }
  .footer-bottom-inner { flex-direction: column; gap: 12px; }
}
