/*
Theme Name: OutProve
Theme URI: https://outprove.com
Author: OutProve Consulting
Author URI: https://outprove.com
Description: A sleek, modern WordPress theme for OutProve — a consulting firm specializing in custom applications, data warehouses, databases, data strategy, and AI.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: outprove
Tags: consulting, technology, data, ai, modern, business
*/

/* =============================================
   CSS CUSTOM PROPERTIES
============================================= */
:root {
  --op-orange:       #F07120;
  --op-orange-light: #FF8C3A;
  --op-orange-dark:  #C85A0A;
  --op-grey-dark:    #3A3A3A;
  --op-grey-mid:     #5A5A5A;
  --op-grey-light:   #8A8A8A;
  --op-grey-bg:      #F4F4F4;
  --op-white:        #FFFFFF;
  --op-black:        #111111;
  --op-border:       #E0E0E0;

  --font-display:    'Barlow Condensed', sans-serif;
  --font-body:       'DM Sans', sans-serif;
  --font-mono:       'JetBrains Mono', monospace;

  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;
  --radius-xl:  32px;

  --shadow-sm:  0 2px 8px rgba(0,0,0,0.06);
  --shadow-md:  0 8px 32px rgba(0,0,0,0.10);
  --shadow-lg:  0 24px 64px rgba(0,0,0,0.14);
  --shadow-orange: 0 8px 32px rgba(240,113,32,0.25);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1240px;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--op-grey-dark);
  background: var(--op-white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

/* =============================================
   TYPOGRAPHY
============================================= */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--op-grey-dark);
}

h1 { font-size: clamp(2.8rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 2rem); }
h4 { font-size: 1.25rem; }

p { color: var(--op-grey-mid); line-height: 1.75; }

.text-orange { color: var(--op-orange); }
.text-white  { color: var(--op-white); }

/* =============================================
   LAYOUT UTILITIES
============================================= */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 6rem 0;
}

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

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

.section--grey { background: var(--op-grey-bg); }

.section__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--op-orange);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.section__label::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--op-orange);
  flex-shrink: 0;
}

.section__heading { margin-bottom: 1.25rem; }
.section__subheading {
  font-size: 1.1rem;
  color: var(--op-grey-light);
  max-width: 600px;
  margin-bottom: 3rem;
}

/* Grid */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* =============================================
   BUTTONS
============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  transition: var(--transition);
}
.btn:hover::after { opacity: 1; }

.btn-primary {
  background: var(--op-orange);
  color: var(--op-white);
  border-color: var(--op-orange);
  box-shadow: var(--shadow-orange);
}
.btn-primary:hover {
  background: var(--op-orange-dark);
  border-color: var(--op-orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(240,113,32,0.35);
}

.btn-outline {
  background: transparent;
  color: var(--op-white);
  border-color: rgba(255,255,255,0.4);
}
.btn-outline:hover {
  border-color: var(--op-orange);
  color: var(--op-orange);
  transform: translateY(-2px);
}

.btn-outline-dark {
  background: transparent;
  color: var(--op-grey-dark);
  border-color: var(--op-grey-dark);
}
.btn-outline-dark:hover {
  background: var(--op-grey-dark);
  color: var(--op-white);
}

.btn-arrow::after { content: none; }
.btn-arrow .arrow-icon {
  transition: transform var(--transition);
}
.btn-arrow:hover .arrow-icon { transform: translateX(4px); }

/* =============================================
   HEADER / NAVIGATION
============================================= */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
  padding: 1.5rem 0;
}

#site-header.scrolled {
  background: rgba(17,17,17,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
  padding: 0.85rem 0;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.header__logo img,
.header__logo-img {
  height: 44px;
  width: auto;
  display: block;
  /* Logo has black bg — blends naturally on dark header */
}

/* Scale down on scroll */
#site-header.scrolled .header__logo-img,
#site-header.scrolled .header__logo img {
  height: 36px;
  transition: height var(--transition);
}

.header__logo .logo-text {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--op-white);
  letter-spacing: -0.02em;
}

.header__logo .logo-text span { color: var(--op-orange); }

.header__nav {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.02em;
  transition: color var(--transition);
  position: relative;
  padding-bottom: 2px;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: var(--op-orange);
  transition: width var(--transition);
}

.nav__links a:hover,
.nav__links a.current-menu-item {
  color: var(--op-white);
}
.nav__links a:hover::after,
.nav__links a.current-menu-item::after { width: 100%; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--op-white);
  transition: var(--transition);
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav__links, .header__nav .btn { display: none; }
  .nav__links.open { 
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0;
    background: var(--op-black);
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    font-size: 1.5rem;
    z-index: 999;
  }
}

/* =============================================
   HERO SECTION
============================================= */
.hero {
  min-height: 100vh;
  background: var(--op-black);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 8rem 0 6rem;
}

/* Geometric background pattern */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(240,113,32,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(240,113,32,0.06) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 60% 40%, black 30%, transparent 75%);
}

/* Orange glow blob */
.hero::after {
  content: '';
  position: absolute;
  top: -15%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(240,113,32,0.18) 0%, transparent 70%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(240,113,32,0.12);
  border: 1px solid rgba(240,113,32,0.3);
  border-radius: 100px;
  padding: 0.4rem 1rem;
  margin-bottom: 2rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--op-orange-light);
}

.hero__badge .dot {
  width: 6px; height: 6px;
  background: var(--op-orange);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero__title {
  color: var(--op-white);
  margin-bottom: 1.5rem;
}

.hero__title .highlight {
  color: var(--op-orange);
  position: relative;
}

.hero__title .highlight::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--op-orange), transparent);
  border-radius: 2px;
}

.hero__description {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.6);
  max-width: 580px;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero__stats {
  display: flex;
  gap: 3rem;
  margin-top: 5rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.hero__stat-value {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--op-white);
  line-height: 1;
}

.hero__stat-value span { color: var(--op-orange); }

.hero__stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
  margin-top: 0.35rem;
  letter-spacing: 0.05em;
}

/* Right side visual */
.hero__visual {
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 45%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.hero__diagram {
  width: 100%;
  height: 100%;
  opacity: 0.18;
  pointer-events: none;
}

/* =============================================
   SERVICES SECTION
============================================= */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5px;
  background: var(--op-border);
  border: 1.5px solid var(--op-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 3rem;
}

@media (max-width: 900px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .services__grid { grid-template-columns: 1fr; }
}

.service-card {
  background: var(--op-white);
  padding: 2.5rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--op-orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.service-card:hover::before { transform: scaleX(1); }

.service-card:hover {
  background: var(--op-grey-bg);
  transform: translateY(-2px);
}

.service-card__icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, rgba(240,113,32,0.12), rgba(240,113,32,0.04));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.service-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--op-grey-dark);
}

.service-card__description {
  font-size: 0.9rem;
  color: var(--op-grey-light);
  line-height: 1.7;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--op-orange);
  transition: gap var(--transition);
}

.service-card__link:hover { gap: 0.7rem; }

/* =============================================
   CASE STUDIES
============================================= */
.case-studies { background: var(--op-black); }

.case-studies .section__label { color: var(--op-orange); }
.case-studies .section__heading { color: var(--op-white); }
.case-studies .section__subheading { color: rgba(255,255,255,0.45); }

.cases__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 3rem;
}

@media (max-width: 768px) {
  .cases__grid { grid-template-columns: 1fr; }
}

.case-card {
  background: var(--op-black);
  padding: 3rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.case-card::before {
  content: attr(data-number);
  position: absolute;
  top: -0.5rem; right: 1.5rem;
  font-family: var(--font-display);
  font-size: 7rem;
  font-weight: 900;
  color: rgba(240,113,32,0.05);
  line-height: 1;
  pointer-events: none;
  transition: color var(--transition);
}

.case-card:hover::before { color: rgba(240,113,32,0.10); }

.case-card:hover { background: #161616; }

.case-card__tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--op-orange);
  margin-bottom: 1.25rem;
}

.case-card__title {
  color: var(--op-white);
  font-size: 1.5rem;
  margin-bottom: 1rem;
  line-height: 1.25;
}

.case-card__summary {
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
  line-height: 1.7;
  flex: 1;
}

.case-card__meta {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.07);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.case-card__result {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--op-orange);
  font-weight: 700;
}

.case-card__result-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
  margin-top: 0.15rem;
}

.case-card__arrow {
  width: 40px; height: 40px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.4);
  transition: var(--transition);
  font-size: 1rem;
}

.case-card:hover .case-card__arrow {
  background: var(--op-orange);
  border-color: var(--op-orange);
  color: var(--op-white);
}

/* =============================================
   WHY OUTPROVE / DIFFERENTIATORS STRIP
============================================= */
.differentiators {
  background: var(--op-orange);
  padding: 4rem 0;
  overflow: hidden;
}

.differentiators__inner {
  display: flex;
  gap: 4rem;
  align-items: center;
  flex-wrap: wrap;
}

.differentiator {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  flex: 1;
  min-width: 200px;
}

.differentiator__icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.differentiator__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--op-white);
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.differentiator__desc {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.6;
}

/* =============================================
   CONTACT SECTION
============================================= */
.contact { background: var(--op-grey-bg); }

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 5rem;
  align-items: start;
}

@media (max-width: 900px) {
  .contact__inner { grid-template-columns: 1fr; gap: 3rem; }
}

.contact__info h2 { margin-bottom: 1rem; }

.contact__info p {
  margin-bottom: 2.5rem;
  font-size: 1.05rem;
}

.contact__method {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--op-white);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  border: 1px solid var(--op-border);
  transition: var(--transition);
}

.contact__method:hover {
  border-color: var(--op-orange);
  box-shadow: var(--shadow-orange);
  transform: translateX(4px);
}

.contact__method-icon {
  width: 44px; height: 44px;
  background: rgba(240,113,32,0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact__method-label {
  font-size: 0.75rem;
  color: var(--op-grey-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.2rem;
  font-family: var(--font-mono);
}

.contact__method-value {
  font-weight: 600;
  color: var(--op-grey-dark);
  font-size: 0.95rem;
}

/* Contact Form */
.contact__form {
  background: var(--op-white);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--op-border);
}

.form__group {
  margin-bottom: 1.5rem;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 500px) {
  .form__row { grid-template-columns: 1fr; }
}

.form__label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--op-grey-dark);
  margin-bottom: 0.5rem;
  letter-spacing: 0.03em;
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: 0.85rem 1.1rem;
  border: 1.5px solid var(--op-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--op-grey-dark);
  background: var(--op-white);
  transition: var(--transition);
  appearance: none;
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--op-orange);
  box-shadow: 0 0 0 3px rgba(240,113,32,0.12);
}

.form__textarea {
  min-height: 130px;
  resize: vertical;
}

.form__submit {
  width: 100%;
  justify-content: center;
  font-size: 1rem;
  padding: 1rem 2rem;
}

/* =============================================
   FOOTER
============================================= */
#site-footer {
  background: var(--op-black);
  color: rgba(255,255,255,0.55);
  padding: 5rem 0 2.5rem;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer__top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

@media (max-width: 768px) {
  .footer__top { grid-template-columns: 1fr; gap: 2.5rem; }
}

.footer__brand .logo-text {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--op-white);
}

.footer__brand .logo-text span { color: var(--op-orange); }

.footer__tagline {
  margin-top: 1rem;
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.4);
  max-width: 300px;
}

.footer__col-title {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--op-white);
  margin-bottom: 1.25rem;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.footer__links a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.45);
  transition: color var(--transition);
}

.footer__links a:hover { color: var(--op-orange); }

.footer__bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer__copyright { font-size: 0.82rem; }

.footer__legal {
  display: flex;
  gap: 1.5rem;
}

.footer__legal a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
  transition: color var(--transition);
}
.footer__legal a:hover { color: var(--op-orange); }

/* =============================================
   ANIMATIONS
============================================= */
[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-animate].animated {
  opacity: 1;
  transform: none;
}

[data-animate][data-delay="1"] { transition-delay: 0.1s; }
[data-animate][data-delay="2"] { transition-delay: 0.2s; }
[data-animate][data-delay="3"] { transition-delay: 0.3s; }
[data-animate][data-delay="4"] { transition-delay: 0.4s; }
[data-animate][data-delay="5"] { transition-delay: 0.5s; }

/* =============================================
   WORDPRESS CORE CLASSES
============================================= */
.alignleft   { float: left; margin: 0 1.5em 1em 0; }
.alignright  { float: right; margin: 0 0 1em 1.5em; }
.aligncenter { display: block; margin: 0 auto 1em; }
.wp-caption  { max-width: 100%; }
.wp-caption-text { font-size: 0.85rem; color: var(--op-grey-light); text-align: center; }
.sticky      { position: relative; }
.bypostauthor { position: relative; }
.screen-reader-text {
  clip: rect(1px,1px,1px,1px);
  position: absolute;
  height: 1px; width: 1px;
  overflow: hidden;
}

/* Gutenberg block editor */
.wp-block-image { margin-bottom: 1.5rem; }
.wp-block-quote {
  border-left: 4px solid var(--op-orange);
  padding-left: 1.5rem;
  margin: 2rem 0;
  font-style: italic;
  color: var(--op-grey-mid);
}

/* Accessibility */
:focus-visible {
  outline: 2px solid var(--op-orange);
  outline-offset: 2px;
}