/*
Theme Name:  DS Nenis Ltd
Theme URI:   https://dsnenisltd.com
Author:      DS Nenis Ltd
Author URI:  https://dsnenisltd.com
Description: Custom WordPress theme for DS Nenis Limited — a modern group of companies. Includes Home, About, Companies, and Contact templates with built-in motion and a Formsubmit-powered contact form delivering to dsnenisltd@gmail.com.
Version:     1.1.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License:     All rights reserved.
Text Domain: dsnenis
*/

/* DS Nenis Ltd — Corporate light theme */

:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f7f8fb;
  --color-text: #0f172a;
  --color-text-muted: #475569;
  --color-border: #e2e8f0;
  --color-primary: #0b2545;
  --color-primary-hover: #13315c;
  --color-accent: #1e6091;
  --color-accent-soft: #e8f0fa;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(15,23,42,0.04), 0 1px 3px rgba(15,23,42,0.06);
  --shadow-md: 0 4px 6px -1px rgba(15,23,42,0.06), 0 2px 4px -2px rgba(15,23,42,0.04);
  --shadow-lg: 0 10px 25px -5px rgba(15,23,42,0.08), 0 8px 10px -6px rgba(15,23,42,0.04);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Inter", var(--font-sans);
  --container: 1180px;
  --gutter: 24px;
  --transition: 180ms ease;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-primary);
  line-height: 1.2;
  margin: 0 0 0.6em;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2rem, 4.2vw, 3.25rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 2.6vw, 2.15rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; }
p { margin: 0 0 1em; color: var(--color-text-muted); }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.nav { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 1.05rem;
  color: var(--color-primary);
  text-decoration: none;
}
.brand-img { display: block; height: 42px; width: auto; mix-blend-mode: multiply; }
@media (max-width: 600px) { .brand-img { height: 34px; } }
.brand-logo {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: #fff;
  color: var(--color-primary);
  display: grid; place-items: center;
  font-weight: 700; font-size: 0.85rem;
  letter-spacing: 0.5px;
  overflow: hidden;
  flex-shrink: 0;
}
.brand-logo img { width: 100%; height: 100%; object-fit: contain; }

.nav-links {
  display: flex; align-items: center; gap: 28px;
  list-style: none; margin: 0; padding: 0;
}
.nav-links a {
  color: var(--color-text);
  font-weight: 500; font-size: 0.95rem;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover, .nav-links a.is-active {
  color: var(--color-primary);
  border-bottom-color: var(--color-accent);
}
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 8px 10px;
  cursor: pointer;
}
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--color-primary); margin: 4px 0; border-radius: 2px; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-md);
  font-weight: 600; font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
  text-decoration: none;
}
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-hover); color: #fff; transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: #fff; }

.hero {
  padding: clamp(64px, 10vw, 120px) 0 clamp(56px, 8vw, 96px);
  background:
    radial-gradient(ellipse at top right, rgba(30,96,145,0.08), transparent 60%),
    linear-gradient(180deg, #fff 0%, var(--color-bg-alt) 100%);
  border-bottom: 1px solid var(--color-border);
}
.hero-eyebrow {
  display: inline-block;
  font-size: 0.8rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--color-accent);
  background: var(--color-accent-soft);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.hero p.lead { font-size: clamp(1.05rem, 1.4vw, 1.2rem); max-width: 680px; color: var(--color-text-muted); }
.hero-actions { margin-top: 28px; display: flex; gap: 12px; flex-wrap: wrap; }

.section { padding: clamp(56px, 8vw, 96px) 0; }
.section-alt { background: var(--color-bg-alt); }
.section-header { max-width: 760px; margin: 0 auto 48px; text-align: center; }
.section-header p { font-size: 1.05rem; }
.eyebrow {
  display: inline-block;
  font-size: 0.78rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.brands-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.brand-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition);
  display: flex; flex-direction: column;
  position: relative; overflow: hidden;
}
.brand-card::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  opacity: 0;
  transition: opacity var(--transition);
}
.brand-card:hover { border-color: var(--color-accent); box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.brand-card:hover::before { opacity: 1; }
.brand-card-mark {
  width: 56px; height: 56px;
  border-radius: 12px;
  display: grid; place-items: center;
  color: #fff;
  font-weight: 700; font-size: 0.95rem;
  letter-spacing: 0.5px;
  margin-bottom: 18px;
}
.mark-inveroi { background: linear-gradient(135deg, #0b2545, #1e6091); }
.mark-svelti { background: linear-gradient(135deg, #0e7490, #22d3ee); }
.mark-ytheory { background: linear-gradient(135deg, #4c1d95, #7c3aed); }
.mark-hashtag360 { background: linear-gradient(135deg, #be185d, #f59e0b); }
.brand-card h3 { margin-bottom: 6px; }
.brand-card .tag { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-text-muted); font-weight: 600; margin-bottom: 14px; }
.brand-card p { flex: 1; font-size: 0.95rem; }
.brand-card .brand-link { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: 0.9rem; margin-top: 16px; color: var(--color-primary); }
.brand-card .brand-link:hover { color: var(--color-accent); }
.brand-card .brand-link::after { content: "\2192"; transition: transform var(--transition); }
.brand-card .brand-link:hover::after { transform: translateX(3px); }

.split { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
@media (max-width: 820px) { .split { grid-template-columns: 1fr; gap: 32px; } }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 20px; margin-top: 24px; }
.stat { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 20px; }
.stat .num { font-size: 1.6rem; font-weight: 700; color: var(--color-primary); display: block; margin-bottom: 4px; }
.stat .label { font-size: 0.85rem; color: var(--color-text-muted); }

.feature-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.feature-list li { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 22px; }
.feature-list h4 { font-size: 1.05rem; font-weight: 600; color: var(--color-primary); margin: 0 0 8px; }
.feature-list p { margin: 0; font-size: 0.95rem; }

.cta-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, #13315c 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(36px, 5vw, 56px);
  text-align: center;
}
.cta-banner h2 { color: #fff; margin-bottom: 14px; }
.cta-banner p { color: rgba(255,255,255,0.85); margin-bottom: 24px; }
.cta-banner .btn-primary { background: #fff; color: var(--color-primary); }
.cta-banner .btn-primary:hover { background: var(--color-accent-soft); }

.form-card { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: clamp(28px, 4vw, 40px); max-width: 640px; margin: 0 auto; box-shadow: var(--shadow-sm); }
.form-row { margin-bottom: 18px; }
.form-row label { display: block; font-weight: 600; font-size: 0.9rem; color: var(--color-primary); margin-bottom: 6px; }
.form-row input, .form-row textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 0.98rem;
  color: var(--color-text);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-row input:focus, .form-row textarea:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(30,96,145,0.15); }
.form-row textarea { min-height: 140px; resize: vertical; }
.form-status { margin-top: 16px; padding: 12px 14px; border-radius: var(--radius-sm); font-size: 0.92rem; display: none; }
.form-status.is-success { display: block; background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.form-status.is-error { display: block; background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

.site-footer { background: var(--color-primary); color: rgba(255,255,255,0.8); padding: 56px 0 28px; }
.site-footer a { color: #fff; }
.site-footer a:hover { color: var(--color-accent-soft); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; gap: 28px; } }
.footer-grid h4 { color: #fff; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 14px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 8px; font-size: 0.95rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); padding-top: 20px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 0.85rem; color: rgba(255,255,255,0.6); }

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 64px; left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 0;
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
  }
  .nav-links.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-links li { border-top: 1px solid var(--color-border); }
  .nav-links li:first-child { border-top: 0; }
  .nav-links a { display: block; padding: 14px var(--gutter); border-bottom: 0; }
  .nav-links a.is-active { background: var(--color-accent-soft); border-bottom: 0; }
}

/* ---------- Brand image marks (real logos) ---------- */
.brand-card-img {
  width: 100%;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin-bottom: 18px;
}
.brand-card-img img {
  max-height: 100%;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  display: block;
}
.brand-mark-img {
  background: #fff !important;
  border: 1px solid var(--color-border);
  display: flex !important;
  align-items: center;
  justify-content: center;
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.brand-mark-img img {
  max-width: 75%;
  max-height: 75%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

/* ========== MOTION & ANIMATIONS ========== */

/* Hero — animated gradient orbs */
.hero { position: relative; overflow: hidden; isolation: isolate; }
.hero .container { position: relative; z-index: 1; }
.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.45;
  pointer-events: none;
  z-index: 0;
}
.hero::before {
  width: 520px; height: 520px;
  background: radial-gradient(circle at 30% 30%, #1e6091 0%, transparent 70%);
  top: -180px; right: -120px;
  animation: orb-float 14s ease-in-out infinite;
}
.hero::after {
  width: 420px; height: 420px;
  background: radial-gradient(circle at 70% 70%, #0b2545 0%, transparent 70%);
  bottom: -200px; left: -100px;
  animation: orb-float 18s ease-in-out infinite reverse;
}
@keyframes orb-float {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(40px, 30px) scale(1.08); }
  100% { transform: translate(0, 0) scale(1); }
}

/* Hero text on-load animation */
.hero h1, .hero p.lead, .hero-eyebrow, .hero-actions {
  opacity: 0;
  transform: translateY(20px);
  animation: hero-rise 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.hero-eyebrow  { animation-delay: 0.05s; }
.hero h1       { animation-delay: 0.18s; }
.hero p.lead   { animation-delay: 0.32s; }
.hero-actions  { animation-delay: 0.46s; }
@keyframes hero-rise {
  to { opacity: 1; transform: translateY(0); }
}

/* Gradient sweep on H1 */
.hero h1 {
  background: linear-gradient(110deg, var(--color-primary) 0%, #1e6091 50%, var(--color-primary) 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
          color: transparent;
  animation: hero-rise 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.18s forwards,
             gradient-sweep 8s linear infinite 1s;
}
@keyframes gradient-sweep {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Scroll-reveal: fade + rise as elements enter the viewport */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}
.reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}
/* Stagger children when their parent has the .reveal-stagger class */
.reveal-stagger.is-in > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger.is-in > *:nth-child(2) { transition-delay: 0.15s; }
.reveal-stagger.is-in > *:nth-child(3) { transition-delay: 0.25s; }
.reveal-stagger.is-in > *:nth-child(4) { transition-delay: 0.35s; }
.reveal-stagger.is-in > *:nth-child(5) { transition-delay: 0.45s; }
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal-stagger.is-in > * {
  opacity: 1;
  transform: translateY(0);
}

/* Brand cards: subtle scale-in on hover, gradient border flourish */
.brand-card { transform-origin: center bottom; }
.brand-card:hover .brand-card-img img,
.brand-card:hover .brand-card-mark {
  transform: scale(1.04);
}
.brand-card-img img,
.brand-card-mark {
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Primary button — shine sweep on hover */
.btn-primary { position: relative; overflow: hidden; }
.btn-primary::after {
  content: "";
  position: absolute; top: 0; left: -75%;
  width: 50%; height: 100%;
  background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,0.25) 50%, transparent 100%);
  transform: skewX(-20deg);
  transition: left 0.7s ease;
  pointer-events: none;
}
.btn-primary:hover::after { left: 130%; }

/* Stat numbers — emphasize on reveal */
.stat .num {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
          color: transparent;
}

/* CTA banner — animated subtle gradient shift */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, #13315c 50%, var(--color-accent) 100%);
  background-size: 200% 200%;
  animation: cta-gradient 12s ease-in-out infinite;
}
@keyframes cta-gradient {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Sticky header — refine shadow on scroll */
.site-header.is-scrolled {
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
}

/* Form fields — soft focus animation */
.form-row input,
.form-row textarea {
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.2s;
}
.form-row input:focus,
.form-row textarea:focus {
  transform: translateY(-1px);
}

/* Brand grid hover lift cascade */
.brands-grid .brand-card { transition-delay: 0ms !important; }

/* Honor user's reduced-motion preference */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001s !important;
  }
  .hero h1 { color: var(--color-primary) !important; -webkit-text-fill-color: var(--color-primary) !important; }
  .reveal, .reveal-stagger > * { opacity: 1 !important; transform: none !important; }
}