/* Prime Vertex Studio — site styles */
:root {
  --accent: #2cdafe;
  --accent-dark: #19c4e8;
  --black: #000000;
  --title: #333333;
  --text: #7a7a7a;
  --muted: #b2aeae;
  --page: #f8f8f8;
  --white: #ffffff;
  --footer-text: #d3d3d3;
  --max: 1300px;
  --header-h: 88px;
  --radius: 2px;
  --font: "Roboto", Helvetica, Arial, sans-serif;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
  background: var(--page);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

a:hover {
  color: var(--accent-dark);
}

ul {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--title);
  font-weight: 700;
  line-height: 1.25;
}

h1 { font-size: clamp(34px, 5vw, 52px); }
h2 { font-size: clamp(26px, 3vw, 34px); }
h3 { font-size: 24px; }
h4 { font-size: 20px; }
h5 { font-size: 16px; }

.container {
  width: min(100% - 60px, var(--max));
  margin-inline: auto;
}

.container-wide {
  width: min(100% - 40px, 1400px);
  margin-inline: auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 28px;
  font-family: var(--font);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.2;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform 0.3s var(--ease), background 0.25s ease, color 0.25s ease, border-color 0.25s ease, box-shadow 0.3s ease;
  text-align: center;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn:disabled {
  opacity: 0.7;
  cursor: wait;
  transform: none;
}

.btn-block {
  width: 100%;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--black);
  color: var(--white);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}

.btn-outline:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}

.btn-dark {
  background: var(--black);
  color: var(--white);
}

.btn-dark:hover {
  background: var(--accent);
  color: var(--white);
}

/* Header */
.site-header {
  position: absolute;
  inset: 0 0 auto 0;
  z-index: 1000;
  height: var(--header-h);
  transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease), backdrop-filter 0.35s ease;
}

.site-header.is-solid,
.site-header.is-scrolled {
  position: fixed;
  background: rgba(0, 0, 0, 0.96);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(8px);
}

.site-header.is-solid {
  position: sticky;
  top: 0;
  background: #000;
}

.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: min(100% - 40px, 1400px);
  margin-inline: auto;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  height: 64px;
  max-width: min(220px, 46vw);
  padding: 4px 0;
  transition: opacity 0.25s ease, transform 0.3s var(--ease);
}

.logo:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

.logo img {
  height: 100%;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  object-position: left center;
  background: transparent;
  /* Avoid black box flash from JPEG assets */
  mix-blend-mode: normal;
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav > li {
  position: relative;
}

.nav > li > a {
  display: block;
  padding: 14px 16px;
  color: var(--white);
  font-weight: 700;
  font-size: 15px;
  position: relative;
  transition: color 0.25s ease;
}

.nav > li > a:hover,
.nav > li:hover > a,
.nav > li.is-active > a {
  color: var(--accent);
}

.nav > li:not(.has-dropdown) > a::before {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 8px;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}

.nav > li:not(.has-dropdown) > a:hover::before,
.nav > li:not(.has-dropdown).is-active > a::before {
  transform: scaleX(1);
}

.nav .has-dropdown > a::after {
  content: "";
  display: inline-block;
  margin-left: 6px;
  border: 4px solid transparent;
  border-top-color: currentColor;
  transform: translateY(2px);
}

.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 280px;
  background: var(--black);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.28s var(--ease), transform 0.28s var(--ease), visibility 0.28s;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
  max-height: 70vh;
  overflow-y: auto;
  z-index: 20;
  scrollbar-width: thin;
  scrollbar-color: #2cdafe #141414;
}

.dropdown::-webkit-scrollbar {
  width: 6px;
}

.dropdown::-webkit-scrollbar-track {
  background: #141414;
  border-radius: 999px;
  margin: 6px 0;
}

.dropdown::-webkit-scrollbar-thumb {
  background: #2cdafe;
  border-radius: 999px;
  border: 1px solid #141414;
}

.dropdown::-webkit-scrollbar-thumb:hover {
  background: #7aebff;
}

.dropdown::-webkit-scrollbar-button {
  display: none;
  width: 0;
  height: 0;
}

.nav > li:hover > .dropdown,
.nav > li:focus-within > .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown a {
  display: block;
  padding: 12px 18px;
  color: var(--white);
  font-size: 13px;
  font-weight: 500;
  border-left: 2px solid transparent;
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.dropdown a:hover,
.dropdown a.is-active {
  color: var(--accent);
  background: rgba(44, 218, 254, 0.1);
  border-left-color: var(--accent);
}

.header-cta {
  display: none;
}

.header-contact {
  display: flex;
  flex-shrink: 0;
  gap: 8px;
  margin-top: 0;
}

.header-contact a {
  width: 34px;
  height: 34px;
}

.header-contact a svg {
  width: 15px;
  height: 15px;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: none;
  background: transparent;
  cursor: pointer;
  position: relative;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--accent);
  margin: 5px auto;
  transition: 0.3s ease;
}

.menu-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  color: var(--white);
  background: #0a0a0a center / cover no-repeat;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 75% 30%, rgba(44, 218, 254, 0.28), transparent 42%),
    linear-gradient(105deg, rgba(0, 0, 0, 0.92) 0%, rgba(0, 10, 18, 0.88) 48%, rgba(0, 30, 40, 0.85) 100%),
    url("../img/hero-bg.jpg") center / cover no-repeat,
    #05070a;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 140px 0 100px;
  max-width: 720px;
}

.hero-content > * {
  animation: heroIn 0.9s var(--ease) both;
}

.hero-content > *:nth-child(1) { animation-delay: 0.08s; }
.hero-content > *:nth-child(2) { animation-delay: 0.2s; }
.hero-content > *:nth-child(3) { animation-delay: 0.34s; }
.hero-content > *:nth-child(4) { animation-delay: 0.48s; }

@keyframes heroIn {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.hero-eyebrow {
  display: inline-block;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 13px;
  margin-bottom: 18px;
}

.hero h1 {
  color: var(--white);
  margin-bottom: 18px;
}

.hero h1 span {
  color: var(--accent);
}

.hero p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 18px;
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  z-index: 3;
  width: 28px;
  height: 44px;
  border: 2px solid rgba(255, 255, 255, 0.45);
  border-radius: 20px;
}

.scroll-hint::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 8px;
  width: 4px;
  height: 8px;
  margin-left: -2px;
  background: var(--accent);
  border-radius: 2px;
  animation: scrollDot 1.6s infinite;
}

@keyframes scrollDot {
  0% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(16px); }
}

/* Sections */
.section {
  padding: 90px 0;
}

.section-dark {
  background: var(--black);
  color: var(--footer-text);
}

.section-dark h2,
.section-dark h3,
.section-dark h4,
.section-dark h5 {
  color: var(--white);
}

.section-light {
  background: var(--white);
}

.section-muted {
  background: var(--page);
}

.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px;
}

.section-head .eyebrow {
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 13px;
  margin-bottom: 12px;
}

.section-head p {
  margin-top: 14px;
}

/* Intro / about strip */
.intro-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

/* Founder intro: text primary, compact portrait support */
.intro-grid:has(.portrait-panel) {
  grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
  gap: 40px 48px;
}

.intro-media {
  position: relative;
}

.intro-media img {
  width: 100%;
  object-fit: cover;
  min-height: 420px;
}

.intro-media img.services-brand-post {
  display: block;
  aspect-ratio: 1;
  min-height: 0;
  height: auto;
  max-height: 520px;
  object-fit: cover;
  object-position: center;
  background: #000;
  border: 1px solid rgba(44, 218, 254, 0.35);
}

.intro-media::after {
  content: "";
  position: absolute;
  inset: 18px -18px -18px 18px;
  border: 3px solid var(--accent);
  z-index: -1;
}

.intro-media:has(.portrait-panel)::after {
  display: none;
}

.intro-media:has(.portrait-panel) {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Founder portrait — compact professional headshot */
.portrait-panel {
  position: relative;
  margin: 0;
  width: min(100%, 280px);
  height: 280px;
  overflow: hidden;
  background: #0a0a0a;
  border-radius: 50%;
  border: 3px solid var(--accent);
  box-shadow:
    0 0 0 7px rgba(44, 218, 254, 0.14),
    0 14px 36px rgba(0, 0, 0, 0.16);
  aspect-ratio: 1;
  min-height: 0;
  max-height: none;
}

.portrait-panel img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
  object-position: center 18%;
}

.portrait-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
  background: linear-gradient(
    165deg,
    rgba(255, 255, 255, 0.1) 0%,
    transparent 42%,
    transparent 70%,
    rgba(0, 0, 0, 0.18) 100%
  );
}

.intro-copy .eyebrow {
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 12px;
  display: block;
}

.intro-copy h2 {
  margin-bottom: 18px;
}

.intro-copy p {
  margin-bottom: 16px;
}

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

.service-card {
  background: var(--white);
  padding: 36px 28px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.3s ease;
  height: 100%;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
  border-color: rgba(44, 218, 254, 0.35);
}

.service-card .icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  background: rgba(44, 218, 254, 0.12);
  color: var(--accent);
  font-size: 24px;
  margin-bottom: 20px;
  transition: transform 0.35s var(--ease), background 0.3s ease;
}

.service-card:hover .icon {
  transform: scale(1.08);
  background: rgba(44, 218, 254, 0.2);
}

.service-card h4 {
  margin-bottom: 12px;
}

.service-card p {
  font-size: 14px;
  margin-bottom: 18px;
}

.service-card .more {
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Portfolio */
.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 18px;
}

.filter-btn {
  border: none;
  background: transparent;
  padding: 8px 16px;
  font-family: var(--font);
  font-weight: 700;
  font-size: 14px;
  color: var(--title);
  cursor: pointer;
  border-bottom: 2px solid transparent;
}

.filter-btn.is-active,
.filter-btn:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.portfolio-subnav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: -12px 0 28px;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
}

.portfolio-subnav a {
  color: var(--title);
}

.portfolio-subnav a:hover {
  color: var(--accent-dark);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  background: #111;
  aspect-ratio: 1;
  border-radius: 4px;
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.portfolio-item .overlay {
  position: absolute;
  inset: 0;
  background: rgba(44, 218, 254, 0.85);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  opacity: 0;
  transition: opacity 0.35s ease;
}

.portfolio-item:hover img {
  transform: scale(1.08);
}

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

.portfolio-item h4,
.portfolio-item p {
  color: var(--white);
}

.portfolio-item p {
  font-size: 13px;
  margin-top: 4px;
}

/* Experience / progress */
.experience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.progress-list {
  display: grid;
  gap: 22px;
}

.progress-item label {
  display: flex;
  justify-content: space-between;
  color: var(--title);
  font-weight: 700;
  margin-bottom: 8px;
}

.bar {
  height: 6px;
  background: rgba(0, 0, 0, 0.08);
  overflow: hidden;
}

.bar > span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--accent);
  transition: width 1.2s ease;
}

/* CTA band */
.cta-band {
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.92), rgba(0, 20, 28, 0.88)),
    url("../img/hero-bg.jpg") center / cover no-repeat,
    #05070a;
  color: var(--white);
  padding: 80px 0;
}

.cta-band-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.cta-band h2,
.cta-band h3 {
  color: var(--white);
}

.cta-band p {
  color: rgba(255, 255, 255, 0.8);
  margin-top: 8px;
}

/* Page hero (inner) */
.page-hero {
  background:
    linear-gradient(rgba(0, 0, 0, 0.82), rgba(0, 0, 0, 0.82)),
    url("../img/hero-bg.jpg") center / cover no-repeat,
    #05070a;
  padding: 56px 0 64px;
  text-align: center;
}

.page-hero-eyebrow {
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 13px;
  margin-bottom: 12px;
}

.page-hero h1 {
  color: var(--white);
  margin-bottom: 10px;
}

.breadcrumb {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
}

.breadcrumb a {
  color: var(--accent);
}

/* Feature bullets */
.feature-row {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.feature-row.reverse {
  direction: rtl;
}

.feature-row.reverse > * {
  direction: ltr;
}

.check-list {
  margin: 22px 0 28px;
  display: grid;
  gap: 12px;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  color: var(--title);
  font-weight: 500;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.benefit {
  background: var(--white);
  padding: 28px 22px;
  border-left: 3px solid var(--accent);
}

.benefit h4 {
  margin-bottom: 10px;
}

/* Contact */
.contact-section {
  padding-top: 72px;
}

.contact-intro {
  margin-bottom: 40px;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: start;
}

.form-card {
  background: var(--white);
  padding: 36px;
  box-shadow: var(--shadow);
}

.contact-form-card {
  padding: 40px 36px;
}

.contact-form-head {
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.contact-form-head h3 {
  margin-bottom: 8px;
}

.contact-form-head p {
  color: var(--text);
  font-size: 14px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 16px;
}

.form-row {
  margin-bottom: 18px;
}

.form-row label {
  display: block;
  color: var(--title);
  font-weight: 700;
  margin-bottom: 8px;
  font-size: 14px;
}

.form-row input:not(.dt-picker-required),
.form-row textarea,
.form-row select:not(.dt-picker-select) {
  width: 100%;
  height: 50px;
  border: 1px solid rgba(0, 0, 0, 0.14);
  background: #fafafa;
  padding: 0 14px;
  font-family: var(--font);
  font-size: 15px;
  color: var(--title);
  outline: none;
  border-radius: var(--radius);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.form-row textarea {
  height: 150px;
  padding: 14px;
  resize: vertical;
  min-height: 120px;
}

.form-row input:not(.dt-picker-required):hover,
.form-row textarea:hover,
.form-row select:not(.dt-picker-select):hover {
  border-color: rgba(0, 0, 0, 0.28);
}

.form-row input:not(.dt-picker-required):focus,
.form-row textarea:focus,
.form-row select:not(.dt-picker-select):focus {
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(44, 218, 254, 0.18);
}

.form-row input::placeholder,
.form-row textarea::placeholder {
  color: #a8a8a8;
}

/* Custom date + time picker (Schedule a Call) */
.form-row-datetime {
  position: relative;
}

.dt-picker {
  position: relative;
}

.dt-picker-trigger {
  width: 100%;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid rgba(0, 0, 0, 0.14);
  background: #fafafa;
  padding: 0 14px;
  font-family: var(--font);
  font-size: 15px;
  color: var(--title);
  border-radius: var(--radius);
  cursor: pointer;
  text-align: left;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.dt-picker-trigger:hover {
  border-color: rgba(0, 0, 0, 0.28);
}

.dt-picker.is-open .dt-picker-trigger,
.dt-picker-trigger:focus {
  outline: none;
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(44, 218, 254, 0.18);
}

.dt-picker-value {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dt-picker-value.is-placeholder {
  color: #a8a8a8;
  font-weight: 400;
}

.dt-picker-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  fill: #8a8a8a;
  transition: fill 0.2s ease;
}

.dt-picker.is-open .dt-picker-icon,
.dt-picker-trigger.has-value .dt-picker-icon {
  fill: var(--accent-dark);
}

.dt-picker-panel {
  margin-top: 8px;
  padding: 10px;
  max-width: 100%;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 10px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.1);
  animation: dt-panel-in 0.2s var(--ease);
  overflow: hidden;
}

@keyframes dt-panel-in {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.dt-picker-body {
  display: flex;
  align-items: stretch;
  gap: 10px;
  min-height: 0;
}

.dt-picker-cal {
  flex: 1 1 auto;
  min-width: 0;
}

.dt-picker-cal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
  margin-bottom: 6px;
}

.dt-picker-month {
  font-weight: 700;
  font-size: 13px;
  color: var(--title);
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.dt-picker-nav {
  width: 26px;
  height: 26px;
  border: none;
  border-radius: 6px;
  background: #f3f5f6;
  color: var(--title);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
  flex-shrink: 0;
}

.dt-picker-nav:hover {
  background: rgba(44, 218, 254, 0.18);
  color: #0a6f85;
}

.dt-picker-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  margin-bottom: 2px;
}

.dt-picker-weekdays span {
  text-align: center;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #9a9a9a;
  padding: 2px 0;
  line-height: 1.2;
}

.dt-picker-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}

.dt-picker-day {
  width: 100%;
  height: 28px;
  min-height: 28px;
  max-height: 32px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--title);
  font-family: var(--font);
  font-size: 12px;
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.dt-picker-day:hover:not(:disabled) {
  background: rgba(44, 218, 254, 0.14);
  color: #0a6f85;
}

.dt-picker-day.is-outside {
  color: #c5c5c5;
}

.dt-picker-day.is-today:not(.is-selected) {
  box-shadow: inset 0 0 0 1.5px rgba(44, 218, 254, 0.7);
  color: #0a6f85;
  font-weight: 700;
}

.dt-picker-day.is-selected {
  background: var(--accent);
  color: #083844;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(44, 218, 254, 0.35);
}

.dt-picker-day.is-selected:hover:not(:disabled) {
  background: var(--accent-dark);
  color: #083844;
}

.dt-picker-day.is-disabled,
.dt-picker-day:disabled {
  color: #d0d0d0;
  cursor: not-allowed;
  background: transparent;
}

.dt-picker-time-panel {
  flex: 0 0 118px;
  width: 118px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 6px;
  padding: 2px 0 2px 10px;
  border-left: 1px solid rgba(0, 0, 0, 0.08);
  opacity: 0.55;
  transition: opacity 0.2s ease;
}

.dt-picker.has-date .dt-picker-time-panel,
.dt-picker-time-panel.is-ready {
  opacity: 1;
}

.dt-picker-time-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--title);
  line-height: 1;
}

.dt-picker-selected {
  margin: 0;
  padding: 5px 7px;
  border-radius: 6px;
  background: rgba(44, 218, 254, 0.12);
  color: #0a6f85;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dt-picker:not(.has-date) .dt-picker-selected {
  background: #f3f5f6;
  color: #8a8a8a;
  font-weight: 500;
}

.dt-picker-time {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 4px;
  margin-top: auto;
}

.dt-picker-time-field {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.dt-picker-time-hint {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #9a9a9a;
  line-height: 1;
}

.dt-picker-select {
  width: 100%;
  height: 32px;
  min-width: 0;
  border: 1px solid rgba(0, 0, 0, 0.14);
  background: #fafafa;
  border-radius: 6px;
  padding: 0 4px;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  color: var(--title);
  outline: none;
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  appearance: auto;
}

.dt-picker-select:hover:not(:disabled) {
  border-color: rgba(0, 0, 0, 0.28);
}

.dt-picker-select:focus {
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 2px rgba(44, 218, 254, 0.18);
}

.dt-picker-select:disabled {
  cursor: not-allowed;
  opacity: 0.7;
  color: #9a9a9a;
}

.dt-picker-colon {
  font-weight: 700;
  font-size: 14px;
  color: var(--title);
  padding-bottom: 7px;
  line-height: 1;
  flex-shrink: 0;
}

.dt-picker-actions {
  display: flex;
  flex-wrap: nowrap;
  gap: 6px;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.dt-picker-action {
  flex: 1;
  min-width: 0;
  height: 30px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 6px;
  background: #f7f8f9;
  color: var(--title);
  font-family: var(--font);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.dt-picker-action:hover {
  background: #eef1f3;
  border-color: rgba(0, 0, 0, 0.2);
}

.dt-picker-action.is-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #083844;
}

.dt-picker-action.is-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: #083844;
}

.dt-picker-required {
  position: absolute;
  left: 0;
  top: 28px;
  width: 1px;
  height: 1px;
  opacity: 0;
  border: 0;
  padding: 0;
  margin: 0;
  pointer-events: none;
}

#scheduleModal .form-row {
  margin-bottom: 14px;
}

#scheduleModal .form-row label {
  margin-bottom: 6px;
  font-size: 13px;
}

#scheduleModal .dt-picker-trigger {
  height: 44px;
}

#scheduleModal .btn-block {
  margin-top: 2px;
}

@media (max-width: 479px) {
  .dt-picker-body {
    flex-direction: column;
    gap: 8px;
  }

  .dt-picker-time-panel {
    flex: none;
    width: auto;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    padding: 8px 0 0;
    border-left: none;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
  }

  .dt-picker-time-label {
    width: 100%;
  }

  .dt-picker-selected {
    flex: 1 1 auto;
    min-width: 0;
  }

  .dt-picker-time {
    flex: 0 0 auto;
    margin-top: 0;
    width: auto;
    min-width: 132px;
  }

  .dt-picker-day {
    height: 30px;
    min-height: 30px;
  }
}

.contact-aside {
  background: var(--white);
  padding: 36px 32px;
  text-align: left;
}

.contact-info-stack {
  display: grid;
  gap: 26px;
}

.contact-info-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.contact-info-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  color: var(--accent);
  background: rgba(44, 218, 254, 0.1);
  border-radius: 50%;
}

.contact-info-icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
  display: block;
}

.contact-info-body {
  flex: 1;
  min-width: 0;
  display: grid;
  gap: 4px;
  padding-top: 2px;
}

.contact-info-heading {
  margin: 0 0 2px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.3;
}

.contact-info-text,
.contact-info-link {
  display: block;
  margin: 0;
  color: var(--title);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.65;
  word-break: break-word;
}

.contact-info-link {
  text-decoration: none;
  transition: color 0.25s ease;
}

.contact-info-link:hover {
  color: var(--accent);
}

.contact-location-box {
  margin-top: 2px;
  padding: 14px 16px;
  background: #f7f7f7;
}

.contact-location-box strong {
  display: block;
  color: var(--title);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
  line-height: 1.5;
}

.contact-location-box p {
  margin: 0;
  color: var(--title);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.6;
}

.contact-map {
  margin-top: 36px;
  background: var(--white);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.contact-map-head {
  padding: 22px 26px 8px;
}

.contact-map-head h3 {
  margin-bottom: 4px;
}

.contact-map-head p {
  color: var(--text);
  font-size: 14px;
}

.map-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 21 / 9;
  min-height: 280px;
  background: #e8eef1;
}

.map-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(0.15) contrast(1.02);
}

.cta-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.file-drop {
  border: 2px dashed rgba(0, 0, 0, 0.15);
  padding: 28px;
  text-align: center;
  cursor: pointer;
  transition: 0.2s ease;
}

.file-drop:hover,
.file-drop.is-drag {
  border-color: var(--accent);
  background: rgba(44, 218, 254, 0.06);
}

.form-success,
.form-error {
  display: none;
  margin-top: 16px;
  padding: 14px 16px;
  font-weight: 600;
}

.form-success {
  background: rgba(44, 218, 254, 0.12);
  color: var(--title);
}

.form-error {
  background: rgba(214, 54, 55, 0.12);
  color: #8a1f20;
}

.form-success.is-visible,
.form-error.is-visible {
  display: block;
}

.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.specialty-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
}

.specialty-strip span {
  background: rgba(44, 218, 254, 0.12);
  color: var(--title);
  font-weight: 700;
  font-size: 13px;
  padding: 8px 14px;
  border-left: 3px solid var(--accent);
}

/* Schedule modal */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: none;
  place-items: center;
  z-index: 2000;
  padding: 20px;
}

.modal.is-open {
  display: grid;
}

.modal-card {
  width: min(100%, 520px);
  max-height: min(92vh, 900px);
  overflow-y: auto;
  background: var(--white);
  padding: 28px 28px 24px;
  position: relative;
  border-radius: 4px;
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 14px;
  border: none;
  background: transparent;
  font-size: 28px;
  cursor: pointer;
  color: var(--title);
  line-height: 1;
}

/* Footer */
.site-footer {
  background: var(--black);
  color: var(--footer-text);
  padding: 70px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.2fr;
  gap: 36px;
  padding-bottom: 50px;
}

.footer-brand img {
  height: 64px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  margin-bottom: 18px;
  background: transparent;
}

.footer-brand p {
  max-width: 320px;
}

.site-footer h5 {
  color: var(--white);
  margin-bottom: 18px;
  font-size: 16px;
}

.site-footer a {
  color: var(--footer-text);
  display: block;
  margin-bottom: 10px;
}

.site-footer a:hover {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 18px 0;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13px;
}

.socials,
.contact-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.socials a,
.contact-icons a {
  width: 36px;
  height: 36px;
  border: 2px solid var(--accent);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--accent);
  margin: 0;
  flex-shrink: 0;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s var(--ease);
}

.socials a svg,
.contact-icons a svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
  display: block;
}

.socials a:hover,
.contact-icons a:hover {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 0 0 3px rgba(44, 218, 254, 0.18), 0 0 16px rgba(44, 218, 254, 0.45);
  transform: translateY(-1px);
}

.footer-contact-icons {
  margin-top: 0;
}

.site-footer .contact-icons a {
  display: grid;
  margin-bottom: 0;
}

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

.principle {
  background: var(--white);
  padding: 32px 26px;
}

.principle .step {
  color: var(--accent);
  font-weight: 700;
  font-size: 28px;
  margin-bottom: 12px;
}

/* Brand panel (logo on dark surface) */
.brand-panel {
  background: #000;
  display: grid;
  place-items: center;
  min-height: 320px;
  padding: 36px;
  width: 100%;
}

.feature-row .brand-panel {
  min-height: 280px;
}

.brand-panel img {
  width: min(100%, 420px);
  height: auto;
  object-fit: contain;
  background: transparent;
  min-height: 0;
}

.intro-media .brand-panel {
  min-height: 360px;
}

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
  transition-delay: var(--delay, 0ms);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

.reveal-left {
  transform: translateX(-28px);
}

.reveal-left.is-in {
  transform: none;
}

/* WhatsApp float */
.wa-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 1500;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 0;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  transition: transform 0.3s var(--ease), box-shadow 0.3s ease;
  animation: waPulse 2.8s ease-in-out infinite;
}

.wa-float svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

.wa-float:hover {
  color: #fff;
  transform: scale(1.08);
  box-shadow: 0 12px 28px rgba(37, 211, 102, 0.5);
  animation: none;
}

@keyframes waPulse {
  0%, 100% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 8px 28px rgba(37, 211, 102, 0.65), 0 0 0 10px rgba(37, 211, 102, 0.12); }
}

.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  border: 0;
}

.nav-backdrop.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

body.has-nav-open {
  overflow: hidden;
}

@media (max-width: 640px) {
  .footer-bottom {
    padding-bottom: 78px;
  }
}

/* Responsive */
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .benefit-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-layout { grid-template-columns: 1fr; }
  .map-frame { aspect-ratio: 16 / 9; }
  .header-contact { display: none; }
}

@media (max-width: 900px) {
  .menu-toggle { display: block; }

  .logo {
    height: 54px;
    max-width: min(180px, 58vw);
  }

  .nav {
    position: fixed;
    inset: 0 auto 0 0;
    width: min(88vw, 340px);
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 88px 0 40px;
    margin-left: 0;
    transform: translateX(-105%);
    transition: transform 0.35s var(--ease);
    overflow-y: auto;
    box-shadow: 20px 0 40px rgba(0, 0, 0, 0.2);
    z-index: 1000;
  }

  .nav.is-open { transform: translateX(0); }

  .nav > li > a {
    color: var(--title);
    padding: 14px 28px;
    border-bottom: 1px solid rgba(51, 51, 51, 0.08);
  }

  .nav > li:not(.has-dropdown) > a::before {
    display: none;
  }

  .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
    background: #f4f4f4;
    box-shadow: none;
    max-height: none;
    scrollbar-color: #888 #e8e8e8;
  }

  .nav > li.is-expanded > .dropdown { display: block; }

  .dropdown a { color: var(--title); }

  .dropdown a:hover,
  .dropdown a.is-active {
    background: rgba(44, 218, 254, 0.14);
  }

  .intro-grid,
  .experience-grid,
  .feature-row,
  .feature-row.reverse,
  .contact-layout {
    grid-template-columns: 1fr;
    direction: ltr;
  }

  .principles { grid-template-columns: 1fr; }

  .page-hero {
    padding: 44px 0 48px;
  }

  .hero-content {
    padding: 120px 0 80px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .brand-panel {
    min-height: 280px;
  }

  .intro-grid:has(.portrait-panel) {
    grid-template-columns: 1fr;
    justify-items: stretch;
  }

  .intro-media:has(.portrait-panel) {
    justify-content: center;
  }

  .portrait-panel {
    width: 220px;
    height: 220px;
    margin-inline: auto;
  }

  .portrait-panel img {
    min-height: 0;
    object-position: center 16%;
  }
}

@media (max-width: 640px) {
  .container { width: min(100% - 28px, var(--max)); }
  .services-grid,
  .portfolio-grid,
  .benefit-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .logo {
    height: 46px;
    max-width: min(150px, 55vw);
  }

  .hero {
    min-height: 88vh;
  }

  .hero h1 {
    font-size: clamp(28px, 8vw, 40px);
  }

  .hero p {
    font-size: 16px;
  }

  .section { padding: 64px 0; }

  .form-card,
  .contact-form-card,
  .contact-aside {
    padding: 26px 20px;
  }

  .contact-map-head {
    padding: 18px 18px 6px;
  }

  .map-frame {
    aspect-ratio: 4 / 3;
    min-height: 240px;
  }

  .cta-band {
    padding: 56px 0;
  }

  .wa-float {
    right: 14px;
    bottom: 14px;
    width: 52px;
    height: 52px;
  }

  .wa-float svg {
    width: 24px;
    height: 24px;
  }

  .header-inner {
    width: min(100% - 24px, 1400px);
  }

  .modal-card {
    padding: 24px 18px 20px;
  }

  .dt-picker-panel {
    padding: 8px;
  }

  .dt-picker-day {
    height: 28px;
    min-height: 28px;
    font-size: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}