/* ============================================================
   KRB GRAPHICS — style.css
   Agency-style redesign for kevindoesthat.com
   Inspired by fourkitchens.com | Built for DFW local SEO
============================================================ */

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

:root {
  --black:       #000000;
  --dark:        #0D0D0D;
  --dark-2:      #1A1A1A;
  --accent:      #49FF03;
  --accent-dark: #36cc00;
  --white:       #FFFAF5;
  --gray-100:    #F2EDE8;
  --gray-200:    #E0DAD4;
  --gray-400:    #999999;
  --gray-600:    #555555;
  --text:        #0D0D0D;
  --font:        'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius:      4px;
  --radius-lg:   12px;
  --transition:  0.25s ease;
  --shadow:      0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg:   0 16px 48px rgba(0,0,0,0.16);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
button { font-family: var(--font); }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* === BUTTONS ============================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  border-radius: var(--radius);
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.9375rem;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
}

.btn-primary {
  background: var(--accent);
  color: var(--black);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(73,255,3,0.25);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}
.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.1);
}

.btn-large  { padding: 1.125rem 2.5rem; font-size: 1.0625rem; }
.btn-full   { width: 100%; }

/* === NAVIGATION =========================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1.75rem 0;
  transition: background 0.35s ease, padding 0.35s ease, box-shadow 0.35s ease;
}
.site-header.scrolled {
  background: var(--black);
  padding: 1rem 0;
  box-shadow: 0 2px 32px rgba(0,0,0,0.4);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.logo a {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.logo-img {
  height: 42px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}
.nav-links a {
  color: rgba(255,255,255,0.8);
  font-weight: 500;
  font-size: 0.9375rem;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--white); }

.nav-cta {
  background: var(--accent) !important;
  color: var(--white) !important;
  padding: 0.625rem 1.375rem;
  border-radius: var(--radius);
  font-weight: 600 !important;
  transition: background var(--transition) !important;
}
.nav-cta:hover {
  background: var(--accent-dark) !important;
  color: var(--white) !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 1100;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* === HERO ================================================= */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 9rem 2rem 5rem;
  background: var(--black);
}

/* ── Film-strip train ── */
.hero-train {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

.train-track {
  display: flex;
  align-items: stretch;
  height: 100%;
  width: max-content;                /* must be explicit so -50% = half the content */
  gap: 4px;                          /* thin dark gap between frames */
  animation: train-scroll 350s linear infinite;
  will-change: transform;
}

.train-track > img {
  height: 100%;
  width: auto;
  display: block;
  flex-shrink: 0;
  pointer-events: none;
  user-select: none;
}

/* Stacked pair — same outer footprint as a single image */
.train-stack {
  height: 100%;
  width: 38vh;          /* roughly portrait proportions per cell */
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.train-stack img {
  width: 100%;
  height: 0;            /* flex will distribute */
  flex: 1 1 0;
  min-height: 0;
  object-fit: cover;
  object-position: center;
  display: block;
  pointer-events: none;
  user-select: none;
}

/* Scroll exactly half the track (since content is duplicated) */
@keyframes train-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── Mid-hero flowing wave bands ── */
.hero-wave-bands {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  overflow: hidden;
}

.wave-band {
  position: absolute;
  left: 0;
  width: 100%;
  display: block;
}

.wave-band-1 {
  bottom: 0;
  height: 220px;
}

.wave-band-2 {
  bottom: 0;
  height: 50vh;
}

/* Dark overlay — text legible, images still shine through */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(to right,  rgba(0,0,0,0.70) 0%, rgba(0,0,0,0.35) 55%, rgba(0,0,0,0.50) 100%),
    linear-gradient(to bottom, rgba(0,0,0,0.20) 0%, rgba(0,0,0,0.08) 50%, rgba(0,0,0,0.50) 100%);
  pointer-events: none;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 3;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: clamp(2.75rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  color: var(--white);
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
  max-width: 800px;
}
.hero h1 em {
  font-style: italic;
  color: var(--accent);
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255,255,255,0.6);
  max-width: 520px;
  margin-bottom: 2.5rem;
  line-height: 1.75;
  font-weight: 400;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  color: rgba(255,255,255,0.35);
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  z-index: 3;
}
.scroll-line {
  width: 48px;
  height: 1px;
  background: rgba(255,255,255,0.25);
}

/* === SECTION COMMON ======================================= */
.section-header { max-width: 640px; margin-bottom: 4rem; }
.section-header.centered { margin-left: auto; margin-right: auto; text-align: center; }

.section-eyebrow {
  display: block;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 1rem;
  color: var(--text);
}

.section-header .section-sub {
  font-size: 1.0625rem;
  color: var(--gray-600);
  line-height: 1.75;
}

/* === SERVICES ============================================= */
.services {
  padding: 7rem 0;
  background: var(--gray-100);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--white);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

.service-icon {
  width: 44px;
  height: 44px;
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.service-icon svg { width: 100%; height: 100%; }

.service-card h3 {
  font-size: 1.1875rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text);
}
.service-card p {
  color: var(--gray-600);
  font-size: 0.9375rem;
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

.service-link {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--accent);
  transition: opacity var(--transition);
  display: inline-block;
}
.service-link:hover { opacity: 0.75; }

/* CTA card — dark variant */
.service-card--cta {
  background: var(--black);
  border-color: var(--black);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0;
}
.service-card--cta h3 { color: var(--white); margin-bottom: 0.75rem; }
.service-card--cta p  { color: rgba(255,255,255,0.55); margin-bottom: 2rem; }
.service-card--cta:hover { border-color: var(--accent); }

/* === PORTFOLIO ============================================ */
.portfolio {
  padding: 7rem 0;
  background: var(--white);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 300px 300px;
  gap: 1rem;
}

.portfolio-item { overflow: hidden; border-radius: var(--radius-lg); }
.portfolio-item--large { grid-column: span 2; }

.portfolio-img {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--dark-2) center / cover no-repeat;
  position: relative;
  overflow: hidden;
  transition: transform 0.45s ease;
}
.portfolio-item:hover .portfolio-img { transform: scale(1.04); }

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0,0,0,0.88) 0%,
    rgba(0,0,0,0.3)  50%,
    transparent      100%
  );
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.portfolio-item:hover .portfolio-overlay { opacity: 1; }

.portfolio-cat {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.4rem;
}
.portfolio-overlay h3 {
  font-size: 1.4375rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}
.portfolio-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  border-bottom: 1px solid rgba(255,255,255,0.35);
  padding-bottom: 2px;
  display: inline-block;
  transition: color var(--transition), border-color var(--transition);
}
.portfolio-link:hover { color: var(--white); border-color: var(--white); }

/* === ABOUT =============================================== */
.about {
  padding: 7rem 0;
  background: var(--black);
}

.about-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.about-content .section-eyebrow { color: var(--accent); }
.about-content h2 {
  color: var(--white);
  margin-bottom: 1.5rem;
}
.about-content p {
  color: rgba(255,255,255,0.6);
  font-size: 1.0625rem;
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.about-stats {
  display: flex;
  gap: 2.5rem;
  margin: 2.5rem 0;
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; gap: 0.25rem; }
.stat-num {
  font-size: 2.25rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.03em;
}
.stat-label {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.4);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.about-visual { position: relative; }

.about-img-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--dark-2);
}
.about-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.about-badge {
  position: absolute;
  bottom: -1.5rem;
  left: -1.5rem;
  background: var(--accent);
  color: var(--white);
  padding: 1rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  box-shadow: 0 8px 24px rgba(73,255,3,0.25);
}

/* === CTA BANNER ========================================== */
.cta-banner {
  padding: 7rem 0;
  background: var(--accent);
  text-align: center;
}
.cta-banner h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--black);
  margin-bottom: 1rem;
  letter-spacing: -0.025em;
  line-height: 1.15;
}
.cta-banner p {
  font-size: 1.125rem;
  color: rgba(0,0,0,0.6);
  margin-bottom: 2.5rem;
}
.cta-banner .btn-primary {
  background: var(--black);
  color: var(--accent);
  border-color: var(--black);
}
.cta-banner .btn-primary:hover {
  background: var(--dark-2);
  border-color: var(--dark-2);
  color: var(--accent);
  box-shadow: none;
}

/* === CONTACT ============================================= */
.contact {
  padding: 7rem 0;
  background: var(--gray-100);
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.contact-content h2 { margin-bottom: 1rem; }
.contact-content > p {
  color: var(--gray-600);
  font-size: 1.0625rem;
  line-height: 1.75;
  margin-bottom: 2.5rem;
}

.contact-details { display: flex; flex-direction: column; gap: 1.25rem; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  font-size: 1rem;
  color: var(--text);
  font-weight: 500;
  line-height: 1.5;
}
.contact-item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--accent);
  margin-top: 2px;
}
a.contact-item:hover { color: var(--accent); }

.contact-form {
  background: var(--white);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}
.form-group label {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text);
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.875rem 1rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 0.9375rem;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255,107,53,0.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray-400); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select { appearance: none; cursor: pointer; 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='%23999' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; }

.form-status {
  font-size: 0.9375rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  display: none;
  line-height: 1.5;
}
.form-status--success {
  display: block;
  background: rgba(73,255,3,0.08);
  color: #1a5c00;
  border: 1px solid rgba(73,255,3,0.35);
}
.form-status--error {
  display: block;
  background: rgba(220,38,38,0.07);
  color: #991b1b;
  border: 1px solid rgba(220,38,38,0.18);
}

/* === FOOTER ============================================== */
.site-footer { background: var(--black); }

.footer-container {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 5rem 2rem 3rem;
}

.footer-logo a {
  display: flex;
  align-items: center;
  text-decoration: none;
  margin-bottom: 1rem;
}
.footer-logo .logo-img {
  height: 36px;
}
.footer-logo p {
  color: rgba(255,255,255,0.35);
  font-size: 0.875rem;
  line-height: 1.75;
  margin-top: 1rem;
}

.footer-nav h4,
.footer-locations h4 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 1.25rem;
}

.footer-nav ul,
.footer-locations ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-nav a {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.footer-nav a:hover { color: var(--accent); }

.footer-locations li {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.5);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 1.75rem 0;
}
.footer-bottom-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.footer-bottom p {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.3);
}

/* === RESPONSIVE ========================================== */

/* Tablet */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: 260px 260px 260px;
  }
  .portfolio-item--large { grid-column: span 2; }

  .about-container { gap: 4rem; }
  .contact-container { gap: 3rem; }
  .footer-container { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
}

/* Mobile landscape */
@media (max-width: 768px) {
  /* Show hamburger */
  .nav-toggle { display: flex; }

  /* Slide-in nav */
  .nav-links {
    position: fixed;
    top: 0; right: 0; bottom: 0;
    width: 280px;
    background: var(--black);
    flex-direction: column;
    align-items: flex-start;
    padding: 7rem 2rem 2rem;
    gap: 0.25rem;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    box-shadow: -8px 0 32px rgba(0,0,0,0.4);
  }
  .nav-links.nav-open { transform: translateX(0); }
  .nav-links a { font-size: 1.25rem; padding: 0.625rem 0; width: 100%; }
  .nav-cta { margin-top: 1rem; display: inline-flex !important; }

  /* Hero */
  .hero { padding: 7rem 1.5rem 4rem; }
  .hero-scroll-indicator { left: 1.5rem; }

  /* Sections */
  .services { padding: 5rem 0; }
  .services-grid { grid-template-columns: 1fr; }

  .portfolio { padding: 5rem 0; }
  .portfolio-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
  .portfolio-item--large { grid-column: span 1; }
  .portfolio-item { height: auto; }
  .portfolio-img { height: 260px; background-size: cover; background-position: center; }
  .portfolio-overlay { opacity: 1; } /* always visible on touch */

  .about { padding: 5rem 0; }
  .about-container { grid-template-columns: 1fr; gap: 3rem; }
  .about-visual { order: -1; }
  .about-badge { display: none; }

  .cta-banner { padding: 5rem 0; }

  .contact { padding: 5rem 0; }
  .contact-container { grid-template-columns: 1fr; gap: 3rem; }
  .form-row { grid-template-columns: 1fr; }

  .footer-container { grid-template-columns: 1fr 1fr; gap: 2rem; padding-top: 3.5rem; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
}

/* Mobile portrait */
@media (max-width: 480px) {
  .hero-cta { flex-wrap: nowrap; }
  .hero-cta .btn { flex: 1; padding-left: 0.75rem; padding-right: 0.75rem; font-size: 0.875rem; }
  .about-stats { gap: 1.5rem; }
  .footer-container { grid-template-columns: 1fr; }
  .contact-form { padding: 1.75rem; }
}