/* ============================================================
   SAMANTHA VIRTUAL BUSINESS ASSISTANCE — Stylesheet
   ============================================================ */

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --navy:      #1a2f4e;
  --blue:      #1a6fa8;
  --sky:       #3ab0e2;
  --light-sky: #d0eaf8;
  --white:     #ffffff;
  --off-white: #f4f8fc;
  --text:      #1a2f4e;
  --muted:     #5a7491;
}

/* ── Reset ──────────────────────────────────────────────────── */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'DM Sans', sans-serif;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
}

/* ── Navigation ─────────────────────────────────────────────── */
nav {
  position: fixed; top: 0; width: 100%; z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(26,111,168,0.1);
  padding: 0 5%;
  display: flex; align-items: center; justify-content: space-between;
  height: 70px;
}
.nav-logo {
  display: flex; align-items: center; gap: 12px;
}
.nav-logo .brand {
  display: flex; flex-direction: column; line-height: 1.1;
}
.nav-logo .brand-name {
  font-weight: 600; font-size: 15px; color: var(--navy); letter-spacing: 0.5px;
}
.nav-logo .brand-sub {
  font-size: 10px; color: var(--sky); letter-spacing: 1.5px; text-transform: uppercase;
}
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a {
  text-decoration: none; font-size: 14px; color: var(--muted); font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--blue); }
.nav-cta {
  background: var(--blue); color: white;
  padding: 10px 22px; border-radius: 6px;
  text-decoration: none; font-size: 14px; font-weight: 500;
  transition: background 0.2s, transform 0.2s;
}
.nav-cta:hover { background: var(--navy); transform: translateY(-1px); }

/* ── Hamburger (mobile) ─────────────────────────────────────── */
.hamburger {
  display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px;
}
.hamburger span {
  display: block; width: 24px; height: 2px; background: var(--navy);
  border-radius: 2px; transition: all 0.3s;
}

/* ── Mobile Nav Drawer ──────────────────────────────────────── */
.mobile-nav {
  display: none; position: fixed; top: 70px; left: 0; right: 0; z-index: 99;
  background: white; padding: 20px 5%; flex-direction: column; gap: 16px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  border-top: 1px solid rgba(26,111,168,0.1);
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  text-decoration: none; font-size: 16px; color: var(--navy); font-weight: 500;
  padding: 8px 0; border-bottom: 1px solid var(--off-white);
}

/* ── Hero ───────────────────────────────────────────────────── */
#hero {
  padding-top: 70px;
  min-height: 100vh;
  display: flex; align-items: center;
  background: linear-gradient(135deg, var(--off-white) 0%, #e8f4fd 50%, var(--light-sky) 100%);
  position: relative;
  overflow: hidden;
}
#hero::before {
  content: '';
  position: absolute; top: -200px; right: -200px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(58,176,226,0.12) 0%, transparent 70%);
  border-radius: 50%;
}
#hero::after {
  content: '';
  position: absolute; bottom: -100px; left: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(26,47,78,0.06) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-inner {
  max-width: 1200px; margin: 0 auto; padding: 80px 5%;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: center;
  position: relative; z-index: 1;
  width: 100%;
}
.hero-text .eyebrow {
  display: inline-block;
  background: rgba(58,176,226,0.15);
  color: var(--blue);
  font-size: 12px; font-weight: 600; letter-spacing: 2px;
  text-transform: uppercase; padding: 6px 14px; border-radius: 20px;
  margin-bottom: 24px;
}
.hero-text h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(36px, 4vw, 58px);
  font-weight: 700; line-height: 1.15;
  color: var(--navy); margin-bottom: 20px;
}
.hero-text h1 span { color: var(--sky); }
.hero-text p {
  font-size: 17px; line-height: 1.7; color: var(--muted); margin-bottom: 36px;
  max-width: 480px;
}
.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; }

/* ── Buttons ────────────────────────────────────────────────── */
.btn-primary {
  background: var(--blue); color: white;
  padding: 14px 30px; border-radius: 8px;
  text-decoration: none; font-weight: 600; font-size: 15px;
  transition: all 0.25s;
  box-shadow: 0 4px 20px rgba(26,111,168,0.3);
}
.btn-primary:hover { background: var(--navy); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(26,47,78,0.25); }
.btn-outline {
  border: 2px solid var(--blue); color: var(--blue);
  padding: 12px 28px; border-radius: 8px;
  text-decoration: none; font-weight: 600; font-size: 15px;
  transition: all 0.25s;
}
.btn-outline:hover { background: var(--blue); color: white; transform: translateY(-2px); }

/* ── Hero Photo ─────────────────────────────────────────────── */
.hero-image-area {
  display: flex; justify-content: center; align-items: center;
  position: relative;
}
.hero-photo-frame {
  position: relative;
  width: 380px; max-width: 100%;
}
.hero-photo-bg {
  position: absolute;
  inset: -20px -20px -20px 20px;
  background: linear-gradient(135deg, var(--sky), var(--blue));
  border-radius: 40px;
  opacity: 0.15;
  z-index: 0;
}
.hero-photo-accent {
  position: absolute;
  top: -15px; right: -15px;
  width: 80px; height: 80px;
  border: 3px solid var(--sky);
  border-radius: 20px;
  z-index: 0; opacity: 0.4;
}
.hero-photo {
  position: relative; z-index: 1;
  width: 100%;
  border-radius: 32px;
  object-fit: cover;
  aspect-ratio: 3/4;
  box-shadow: 0 24px 60px rgba(26,47,78,0.2);
}
.hero-badge {
  position: absolute; bottom: 24px; left: -24px; z-index: 2;
  background: white;
  padding: 14px 20px; border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
  display: flex; align-items: center; gap: 12px;
}
.hero-badge .badge-icon {
  width: 40px; height: 40px; background: var(--light-sky);
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
}
.hero-badge .badge-text strong { display: block; font-size: 15px; color: var(--navy); }
.hero-badge .badge-text span   { font-size: 12px; color: var(--muted); }

/* ── Stats Strip ────────────────────────────────────────────── */
.stats-strip {
  background: var(--navy);
  padding: 40px 5%;
}
.stats-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  text-align: center;
}
.stat-item .num {
  font-family: 'Playfair Display', serif;
  font-size: 42px; font-weight: 700;
  color: var(--sky); line-height: 1;
}
.stat-item .label {
  font-size: 13px; color: rgba(255,255,255,0.6); margin-top: 6px; letter-spacing: 0.5px;
}

/* ── Section Shared ─────────────────────────────────────────── */
section { padding: 90px 5%; }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-tag {
  display: inline-block;
  font-size: 11px; font-weight: 700; letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--sky); margin-bottom: 12px;
}
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700; color: var(--navy);
  line-height: 1.2; margin-bottom: 16px;
}
.section-sub {
  font-size: 16px; color: var(--muted); line-height: 1.7; max-width: 520px;
}

/* ── About ──────────────────────────────────────────────────── */
#about { background: var(--white); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
}
.about-card {
  background: var(--off-white); border-radius: 24px;
  padding: 40px; border: 1px solid rgba(58,176,226,0.15);
}
.expect-list { list-style: none; margin-top: 20px; display: flex; flex-direction: column; gap: 12px; }
.expect-list li {
  display: flex; align-items: flex-start; gap: 12px; font-size: 15px; color: var(--text);
}
.expect-list li .dot {
  width: 22px; height: 22px; min-width: 22px;
  background: linear-gradient(135deg, var(--sky), var(--blue));
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  margin-top: 1px;
}
.expect-list li .dot::after {
  content: '✓'; font-size: 11px; color: white; font-weight: 700;
}
.accent-box {
  background: linear-gradient(135deg, var(--navy), var(--blue));
  border-radius: 16px; padding: 28px;
  margin-top: 20px; color: white;
}
.accent-box p { font-size: 15px; line-height: 1.6; opacity: 0.9; }
.accent-box strong {
  font-size: 18px; display: flex; align-items: center; gap: 10px; margin-bottom: 8px;
}

/* ── Services ───────────────────────────────────────────────── */
#services { background: var(--off-white); }
.services-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px; margin-top: 50px;
}
.service-card {
  background: white; border-radius: 20px; padding: 36px 28px;
  border: 1px solid rgba(26,111,168,0.08);
  transition: all 0.3s; cursor: default;
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--sky));
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s;
}
.service-card:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(26,47,78,0.1); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 56px; height: 56px;
  background: var(--light-sky); border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.service-card h3 { font-size: 18px; font-weight: 600; color: var(--navy); margin-bottom: 12px; }
.service-card p  { font-size: 14px; color: var(--muted); line-height: 1.7; }

/* ── Past Work ──────────────────────────────────────────────── */
#work { background: white; }
.work-notice {
  background: linear-gradient(135deg, rgba(58,176,226,0.1), rgba(26,111,168,0.1));
  border: 1px solid rgba(58,176,226,0.3);
  border-radius: 12px; padding: 16px 22px;
  display: flex; align-items: flex-start; gap: 12px;
  margin-bottom: 40px; margin-top: 16px;
}
.work-notice .notice-icon { margin-top: 2px; flex-shrink: 0; }
.work-notice p { font-size: 14px; color: var(--blue); line-height: 1.6; }
.work-notice p strong { color: var(--navy); }
.work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.work-card {
  border-radius: 16px; overflow: hidden;
  border: 1px solid rgba(26,111,168,0.1);
  transition: all 0.3s;
  cursor: pointer; position: relative;
}
.work-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(26,47,78,0.12); }
.work-card img {
  width: 100%; aspect-ratio: 4/3;
  object-fit: cover; object-position: top;
  display: block; transition: transform 0.4s;
}
.work-card:hover img { transform: scale(1.03); }
.work-card .work-label {
  padding: 16px 18px; background: white;
  display: flex; align-items: center; gap: 10px;
}
.work-card .work-label .w-dot {
  width: 8px; height: 8px; background: var(--sky); border-radius: 50%;
}
.work-card .work-label span { font-size: 13px; font-weight: 500; color: var(--navy); }
.work-card .work-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(26,47,78,0.7) 0%, transparent 50%);
  opacity: 0; transition: opacity 0.3s;
  display: flex; align-items: flex-end; padding: 20px;
}
.work-card:hover .work-overlay { opacity: 1; }
.work-overlay-text { color: white; font-size: 13px; }

/* ── Lightbox ───────────────────────────────────────────────── */
.lightbox {
  display: none; position: fixed; inset: 0; z-index: 999;
  background: rgba(0,0,0,0.85); backdrop-filter: blur(4px);
  align-items: center; justify-content: center;
  padding: 20px;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 90vw; max-height: 85vh; border-radius: 12px; object-fit: contain; }
.lightbox-close {
  position: absolute; top: 20px; right: 24px;
  color: white; font-size: 32px; cursor: pointer; line-height: 1;
  background: rgba(255,255,255,0.1); width: 44px; height: 44px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  transition: background 0.2s;
}
.lightbox-close:hover { background: rgba(255,255,255,0.25); }

/* ── Contact ────────────────────────────────────────────────── */
#contact { background: var(--off-white); }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start;
}
.contact-item {
  display: flex; align-items: flex-start; gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid rgba(26,111,168,0.1);
}
.contact-item:last-child { border-bottom: none; }
.contact-icon {
  width: 48px; height: 48px; min-width: 48px;
  background: linear-gradient(135deg, var(--blue), var(--sky));
  border-radius: 12px; display: flex; align-items: center; justify-content: center;
}
.contact-item .ci-text strong {
  display: block; font-size: 13px; color: var(--muted); font-weight: 500;
  letter-spacing: 0.5px; text-transform: uppercase; margin-bottom: 4px;
}
.contact-item .ci-text a,
.contact-item .ci-text span {
  font-size: 16px; color: var(--navy); font-weight: 500; text-decoration: none;
}
.contact-item .ci-text a:hover { color: var(--blue); }
.contact-cta-panel {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  border-radius: 24px; padding: 48px 40px; color: white;
}
.contact-cta-panel h3 {
  font-family: 'Playfair Display', serif;
  font-size: 28px; font-weight: 700; margin-bottom: 16px;
}
.contact-cta-panel p {
  font-size: 15px; opacity: 0.85; line-height: 1.7; margin-bottom: 32px;
}
.cta-links { display: flex; flex-direction: column; gap: 12px; }
.cta-link {
  display: flex; align-items: center; gap: 12px;
  background: rgba(255,255,255,0.12); border-radius: 10px;
  padding: 14px 18px; text-decoration: none; color: white;
  font-size: 15px; font-weight: 500; transition: background 0.2s;
}
.cta-link:hover { background: rgba(255,255,255,0.22); }
.cta-link .cl-icon { display: flex; align-items: center; flex-shrink: 0; }

/* ── Footer ─────────────────────────────────────────────────── */
footer {
  background: var(--navy);
  padding: 40px 5%;
  text-align: center;
}
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-brand {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  margin-bottom: 20px;
}
.footer-brand-name { color: white; font-weight: 600; font-size: 16px; }
.footer-brand-sub  { color: var(--sky); font-size: 10px; letter-spacing: 2px; text-transform: uppercase; }
footer p { color: rgba(255,255,255,0.45); font-size: 13px; }
footer .footer-divider {
  width: 60px; height: 2px; background: var(--sky);
  margin: 20px auto; border-radius: 1px;
}

/* ── Animations ─────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-text        { animation: fadeUp 0.7s ease both; }
.hero-image-area  { animation: fadeUp 0.7s ease 0.15s both; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-inner            { grid-template-columns: 1fr; text-align: center; }
  .hero-text p           { margin: 0 auto 36px; }
  .hero-buttons          { justify-content: center; }
  .hero-image-area       { order: -1; }
  .hero-photo-frame      { width: 280px; }
  .hero-badge            { left: 0; }
  .about-grid            { grid-template-columns: 1fr; }
  .contact-grid          { grid-template-columns: 1fr; }
  .stats-inner           { grid-template-columns: 1fr; gap: 30px; }
  .nav-links, .nav-cta   { display: none; }
  .hamburger             { display: flex; }
}
@media (max-width: 600px) {
  section          { padding: 60px 5%; }
  .services-grid   { grid-template-columns: 1fr; }
  .work-grid       { grid-template-columns: 1fr; }
  .hero-inner      { padding: 40px 5%; }
}