/* ==========================================================================
   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);
    font-size: var(--size-base);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

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

a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent-dk); }

ul, ol { list-style: none; }

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-primary);
}

h1 { font-size: clamp(var(--size-3xl), 5vw, var(--size-6xl)); }
h2 { font-size: clamp(var(--size-2xl), 3.5vw, var(--size-4xl)); }
h3 { font-size: clamp(var(--size-xl),  2.5vw, var(--size-3xl)); }
h4 { font-size: var(--size-xl); }

p + p { margin-top: var(--space-4); }

/* ==========================================================================
   LAYOUT
   ========================================================================== */

.container {
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-pad);
}

.section {
    padding-block: var(--space-20);
}

.section--alt {
    background: var(--color-bg-alt);
}

.section__header {
    text-align: center;
    margin-bottom: var(--space-12);
}

.section__eyebrow {
    display: inline-block;
    font-size: var(--size-sm);
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent-dk);
    margin-bottom: var(--space-3);
}

.section__title {
    margin-bottom: var(--space-4);
}

.section__subtitle {
    font-size: var(--size-lg);
    color: var(--color-muted);
    max-width: 640px;
    margin-inline: auto;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: var(--size-base);
    cursor: pointer;
    transition: all var(--transition);
    border: 2px solid transparent;
    line-height: 1;
    white-space: nowrap;
}

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

.btn--primary:hover {
    background: var(--color-accent-dk);
    border-color: var(--color-accent-dk);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

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

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

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

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

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow var(--transition);
}

.site-header.scrolled {
    box-shadow: var(--shadow);
}

/* Bright blue top border accent on sticky header */
.site-header::before {
    content: '';
    display: block;
    height: 3px;
    background: var(--color-accent);
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    gap: var(--space-8);
}

.site-logo {
    font-size: var(--size-xl);
    font-weight: 800;
    color: var(--color-primary);
    flex-shrink: 0;
}

.site-logo span { color: var(--color-accent); }

.site-logo:hover { color: var(--color-primary); }

/* Primary nav */
.primary-nav { display: none; }

.primary-nav ul {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.primary-nav a {
    display: block;
    padding: var(--space-2) var(--space-4);
    font-size: var(--size-sm);
    font-weight: 500;
    color: var(--color-text-light);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.primary-nav a:hover,
.primary-nav .current-menu-item > a {
    color: var(--color-accent);
    background: var(--color-bg-alt);
}

.nav-cta .btn { padding: 0.6rem 1.25rem; }

/* Hamburger */
.nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: var(--space-2);
    background: none;
    border: none;
    border-radius: var(--radius);
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
    display: none;
    position: fixed;
    inset: 72px 0 0 0;
    background: var(--color-white);
    z-index: 99;
    padding: var(--space-6) var(--container-pad);
    border-top: 1px solid var(--color-border);
    overflow-y: auto;
}

.mobile-menu.open { display: block; }

.mobile-menu ul { display: flex; flex-direction: column; gap: var(--space-1); }

.mobile-menu a {
    display: block;
    padding: var(--space-3) var(--space-4);
    font-size: var(--size-lg);
    font-weight: 500;
    color: var(--color-text);
    border-radius: var(--radius);
}

.mobile-menu a:hover { background: var(--color-bg-alt); color: var(--color-primary); }

.mobile-menu .nav-cta { margin-top: var(--space-4); }
.mobile-menu .btn { width: 100%; justify-content: center; }

@media (min-width: 768px) {
    .primary-nav { display: flex; align-items: center; gap: var(--space-4); }
    .nav-toggle { display: none; }
    .mobile-menu { display: none !important; }
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero {
    padding-block: var(--space-20) var(--space-24);
    background: linear-gradient(135deg, #f0f4ff 0%, var(--color-bg-alt) 100%);
    overflow: hidden;
}

.hero-inner {
    display: grid;
    gap: var(--space-12);
    align-items: center;
}

.hero-content { max-width: 600px; }

.hero-eyebrow {
    display: inline-block;
    font-size: var(--size-sm);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent-dk);
    margin-bottom: var(--space-4);
}

.hero-title {
    color: var(--color-primary);
    margin-bottom: var(--space-2);
}

.hero-tagline {
    font-size: clamp(var(--size-lg), 2.5vw, var(--size-2xl));
    color: var(--color-muted);
    font-weight: 500;
    margin-bottom: var(--space-6);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-top: var(--space-6);
}

.hero-image-wrap {
    display: none;
    position: relative;
}

.hero-image-wrap img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 460px;
    margin-inline: auto;
}

@media (min-width: 768px) {
    .hero-inner { grid-template-columns: 1fr 1fr; }
    .hero-image-wrap { display: block; }
}

/* ==========================================================================
   STATS BAR
   ========================================================================== */

.stats-bar {
    background: var(--color-primary);
    color: var(--color-white);
    padding-block: var(--space-10);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
    text-align: center;
}

.stat__value {
    font-size: clamp(var(--size-3xl), 5vw, var(--size-5xl));
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
    display: block;
}

.stat__label {
    font-size: var(--size-sm);
    color: rgba(255,255,255,0.75);
    margin-top: var(--space-1);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* ==========================================================================
   SERVICES GRID
   ========================================================================== */

.services-grid {
    display: grid;
    gap: var(--space-6);
}

.service-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent);
    transform: translateY(-4px);
}

.service-card__icon {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-5);
    font-size: 1.4rem;
    color: var(--color-white);
}

.service-card__title {
    font-size: var(--size-xl);
    margin-bottom: var(--space-3);
    color: var(--color-primary);
}

.service-card__desc {
    color: var(--color-muted);
    flex: 1;
    margin-bottom: var(--space-6);
}

.service-card__link {
    font-weight: 600;
    font-size: var(--size-sm);
    color: var(--color-accent);
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
}

.service-card__link:hover { color: var(--color-accent-dk); gap: var(--space-2); }

@media (min-width: 640px)  { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .services-grid { grid-template-columns: repeat(3, 1fr); } }

/* ==========================================================================
   CLIENT LOGOS
   ========================================================================== */

.client-logos-section { padding-block: var(--space-16); }

.client-logos-section .section__subtitle { margin-bottom: var(--space-10); }

.logos-track {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-8);
    align-items: center;
    justify-content: center;
}

.logo-item img {
    height: 36px;
    width: auto;
    filter: grayscale(1) opacity(0.6);
    transition: filter var(--transition);
}

.logo-item img:hover { filter: grayscale(0) opacity(1); }

/* Text fallback when no logo image */
.logo-item--text {
    font-size: var(--size-sm);
    font-weight: 600;
    color: var(--color-muted);
    padding: var(--space-2) var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    white-space: nowrap;
}

/* ==========================================================================
   CASE STUDY CARDS
   ========================================================================== */

.case-cards {
    display: grid;
    gap: var(--space-6);
}

@media (min-width: 768px) { .case-cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .case-cards { grid-template-columns: repeat(3, 1fr); } }

.case-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
}

.case-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }

.case-card__thumb { aspect-ratio: 16/9; overflow: hidden; background: var(--color-bg-alt); }
.case-card__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.case-card:hover .case-card__thumb img { transform: scale(1.05); }

.case-card__body { padding: var(--space-6); }

.case-card__tags {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
    flex-wrap: wrap;
}

.tag {
    font-size: var(--size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 2px 10px;
    border-radius: var(--radius-full);
    background: var(--color-bg-alt);
    color: var(--color-muted);
    border: 1px solid var(--color-border);
}

.case-card__title { font-size: var(--size-lg); margin-bottom: var(--space-2); }
.case-card__excerpt { color: var(--color-muted); font-size: var(--size-sm); margin-bottom: var(--space-4); }

.case-card__stat {
    font-size: var(--size-2xl);
    font-weight: 800;
    color: var(--color-accent-dk);
}

.case-card__stat-label { font-size: var(--size-xs); color: var(--color-muted); text-transform: uppercase; letter-spacing: 0.08em; }

/* ==========================================================================
   TESTIMONIALS
   ========================================================================== */

.testimonials-grid {
    display: grid;
    gap: var(--space-6);
}

@media (min-width: 768px) { .testimonials-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .testimonials-grid { grid-template-columns: repeat(3, 1fr); } }

.testimonial-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
}

.testimonial-card .stars { color: #f59e0b; font-size: var(--size-lg); margin-bottom: var(--space-4); }

.testimonial-card__quote {
    font-size: var(--size-base);
    color: var(--color-text-light);
    font-style: italic;
    margin-bottom: var(--space-6);
    line-height: 1.7;
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.testimonial-card__photo {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    background: var(--color-bg-alt);
}

.testimonial-card__name { font-weight: 700; font-size: var(--size-sm); color: var(--color-primary); }
.testimonial-card__company { font-size: var(--size-xs); color: var(--color-muted); }

/* ==========================================================================
   CTA BAND
   ========================================================================== */

.cta-band {
    background: linear-gradient(135deg, var(--color-primary) 0%, #1e3060 100%);
    color: var(--color-white);
    padding-block: var(--space-20);
    text-align: center;
}

.cta-band h2 { color: var(--color-white); margin-bottom: var(--space-4); }

.cta-band p {
    color: rgba(255,255,255,0.8);
    font-size: var(--size-lg);
    max-width: 540px;
    margin-inline: auto;
    margin-bottom: var(--space-8);
}

/* ==========================================================================
   ABOUT SECTION (teaser on homepage)
   ========================================================================== */

.about-teaser {
    display: grid;
    gap: var(--space-12);
    align-items: center;
}

@media (min-width: 768px) { .about-teaser { grid-template-columns: 1fr 1fr; } }

.about-teaser__image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.about-teaser__content p { color: var(--color-text-light); margin-bottom: var(--space-6); }

/* ==========================================================================
   ABOUT PAGE — TIMELINE
   ========================================================================== */

.timeline { position: relative; padding-left: var(--space-8); }

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-border);
}

.timeline-item { position: relative; margin-bottom: var(--space-10); }

.timeline-item::before {
    content: '';
    position: absolute;
    left: calc(-2rem - 5px);
    top: 6px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-accent);
    border: 2px solid var(--color-white);
    box-shadow: 0 0 0 2px var(--color-accent);
}

.timeline-item__year {
    font-size: var(--size-sm);
    font-weight: 700;
    color: var(--color-accent-dk);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-1);
}

.timeline-item__title { font-size: var(--size-lg); margin-bottom: var(--space-1); }
.timeline-item__org { font-size: var(--size-sm); color: var(--color-muted); margin-bottom: var(--space-2); }
.timeline-item__desc { color: var(--color-text-light); }

/* ==========================================================================
   SKILLS GRID
   ========================================================================== */

.skills-grid {
    display: grid;
    gap: var(--space-4);
}

@media (min-width: 640px)  { .skills-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .skills-grid { grid-template-columns: repeat(3, 1fr); } }

.skill-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
}

.skill-card__title { font-size: var(--size-base); margin-bottom: var(--space-3); color: var(--color-primary); }

.skill-tags { display: flex; flex-wrap: wrap; gap: var(--space-2); }

.skill-tag {
    font-size: var(--size-xs);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    background: var(--color-bg-alt);
    color: var(--color-text-light);
    border: 1px solid var(--color-border);
}

/* ==========================================================================
   SERVICE SINGLE PAGE
   ========================================================================== */

.service-features { display: grid; gap: var(--space-4); }

@media (min-width: 768px)  { .service-features { grid-template-columns: repeat(2, 1fr); } }

.feature-item {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-5);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-bg);
}

.feature-item__icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1rem;
}

.feature-item__title { font-size: var(--size-base); font-weight: 600; margin-bottom: var(--space-1); }
.feature-item__desc  { font-size: var(--size-sm); color: var(--color-muted); }

/* Process steps */
.process-steps { display: grid; gap: var(--space-4); counter-reset: step; }

.process-step {
    display: flex;
    gap: var(--space-5);
    align-items: flex-start;
    counter-increment: step;
}

.process-step__number {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--size-sm);
}

.process-step__number::after { content: counter(step, decimal-leading-zero); }

.process-step__title { font-size: var(--size-base); font-weight: 600; margin-bottom: var(--space-1); }
.process-step__desc  { font-size: var(--size-sm); color: var(--color-muted); }

/* FAQ accordion */
.faq-list { display: flex; flex-direction: column; gap: var(--space-3); }

.faq-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.faq-item__question {
    width: 100%;
    text-align: left;
    padding: var(--space-5) var(--space-6);
    background: var(--color-bg);
    border: none;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: var(--size-base);
    font-weight: 600;
    color: var(--color-text);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-4);
}

.faq-item__question::after {
    content: '+';
    font-size: var(--size-xl);
    color: var(--color-accent);
    flex-shrink: 0;
    transition: transform var(--transition);
}

.faq-item.open .faq-item__question::after { transform: rotate(45deg); }

.faq-item__answer {
    display: none;
    padding: 0 var(--space-6) var(--space-5);
    color: var(--color-text-light);
    font-size: var(--size-sm);
    line-height: 1.8;
}

.faq-item.open .faq-item__answer { display: block; }

/* ==========================================================================
   PORTFOLIO FILTER
   ========================================================================== */

.portfolio-filter {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-8);
    justify-content: center;
}

.filter-btn {
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-full);
    font-size: var(--size-sm);
    font-weight: 600;
    cursor: pointer;
    border: 2px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-muted);
    transition: all var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-bg-alt);
}

/* ==========================================================================
   CONTACT PAGE
   ========================================================================== */

.contact-layout {
    display: grid;
    gap: var(--space-12);
}

@media (min-width: 768px) { .contact-layout { grid-template-columns: 1fr 1.5fr; } }

.contact-info-list { display: flex; flex-direction: column; gap: var(--space-6); }

.contact-info-item {
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
}

.contact-info-item__icon {
    width: 44px;
    height: 44px;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.1rem;
    color: var(--color-primary);
}

.contact-info-item__label { font-size: var(--size-xs); color: var(--color-muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 2px; }
.contact-info-item__value { font-weight: 600; color: var(--color-text); }
.contact-info-item__value a { color: inherit; }
.contact-info-item__value a:hover { color: var(--color-accent); }

.social-links { display: flex; gap: var(--space-3); margin-top: var(--space-8); }

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-muted);
    font-size: 1rem;
    transition: all var(--transition);
}

.social-link:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-bg-alt);
}

/* CF7 form overrides */
.wpcf7 input,
.wpcf7 textarea,
.wpcf7 select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: var(--size-base);
    color: var(--color-text);
    background: var(--color-bg);
    transition: border-color var(--transition);
    margin-top: var(--space-1);
}

.wpcf7 input:focus,
.wpcf7 textarea:focus,
.wpcf7 select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(27,58,107,0.08);
}

.wpcf7 textarea { resize: vertical; min-height: 140px; }

.wpcf7 label { font-weight: 500; font-size: var(--size-sm); color: var(--color-text); display: block; margin-top: var(--space-5); }

.wpcf7 input[type="submit"] {
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-full);
    padding: 0.75rem 2rem;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition);
    margin-top: var(--space-6);
    width: auto;
}

.wpcf7 input[type="submit"]:hover { background: var(--color-primary-dk); }

/* ==========================================================================
   BLOG
   ========================================================================== */

.blog-grid {
    display: grid;
    gap: var(--space-6);
}

@media (min-width: 640px)  { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .blog-grid { grid-template-columns: repeat(3, 1fr); } }

.post-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}

.post-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }

.post-card__thumb { aspect-ratio: 16/9; overflow: hidden; background: var(--color-bg-alt); }
.post-card__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.post-card:hover .post-card__thumb img { transform: scale(1.05); }

.post-card__body { padding: var(--space-6); flex: 1; display: flex; flex-direction: column; }

.post-card__meta {
    font-size: var(--size-xs);
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-3);
}

.post-card__title { font-size: var(--size-lg); margin-bottom: var(--space-3); }
.post-card__title a { color: var(--color-primary); }
.post-card__title a:hover { color: var(--color-accent-dk); }

.post-card__excerpt { color: var(--color-muted); font-size: var(--size-sm); flex: 1; }

.post-card__link { display: inline-block; margin-top: var(--space-4); font-size: var(--size-sm); font-weight: 600; }

/* Single post */
.post-content {
    max-width: 760px;
    margin-inline: auto;
}

.post-content h2, .post-content h3 { margin-top: var(--space-10); margin-bottom: var(--space-4); }
.post-content p  { margin-bottom: var(--space-4); color: var(--color-text-light); }
.post-content ul, .post-content ol { padding-left: var(--space-6); margin-bottom: var(--space-4); }
.post-content li { margin-bottom: var(--space-2); color: var(--color-text-light); list-style: disc; }
.post-content img { border-radius: var(--radius-lg); margin-block: var(--space-6); }

/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
    background: var(--color-primary);
    color: rgba(255,255,255,0.8);
    padding-block: var(--space-16) var(--space-8);
}

.footer-grid {
    display: grid;
    gap: var(--space-10);
    margin-bottom: var(--space-12);
}

@media (min-width: 640px)  { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1.5fr; } }

.footer-brand .site-logo { color: var(--color-white); }
.footer-brand p { font-size: var(--size-sm); margin-top: var(--space-4); line-height: 1.7; }

.footer-col__title {
    font-size: var(--size-sm);
    font-weight: 700;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-5);
}

.footer-col ul { display: flex; flex-direction: column; gap: var(--space-3); }

.footer-col a {
    font-size: var(--size-sm);
    color: rgba(255,255,255,0.7);
    transition: color var(--transition);
}

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

.footer-contact-item {
    display: flex;
    gap: var(--space-3);
    align-items: flex-start;
    font-size: var(--size-sm);
    margin-bottom: var(--space-3);
}

.footer-contact-item span:first-child { color: var(--color-accent); flex-shrink: 0; }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.12);
    padding-top: var(--space-6);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: space-between;
    align-items: center;
    font-size: var(--size-sm);
    color: rgba(255,255,255,0.5);
}

.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: var(--color-accent); }

/* ==========================================================================
   BREADCRUMB
   ========================================================================== */

.breadcrumb {
    padding-block: var(--space-4);
    font-size: var(--size-sm);
    color: var(--color-muted);
}

.breadcrumb a { color: var(--color-muted); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb span { margin-inline: var(--space-2); }

/* ==========================================================================
   PAGE HERO (inner pages)
   ========================================================================== */

.page-hero {
    background: linear-gradient(135deg, #f0f4ff 0%, var(--color-bg-alt) 100%);
    padding-block: var(--space-16);
    border-bottom: 1px solid var(--color-border);
}

.page-hero__eyebrow {
    font-size: var(--size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent-dk);
    margin-bottom: var(--space-3);
    display: block;
}

.page-hero__title { margin-bottom: var(--space-4); }
.page-hero__intro { font-size: var(--size-lg); color: var(--color-muted); max-width: 600px; }

/* ==========================================================================
   UTILITY
   ========================================================================== */

.text-center { text-align: center; }
.text-muted   { color: var(--color-muted); }

.mt-6  { margin-top: var(--space-6); }
.mt-8  { margin-top: var(--space-8); }
.mt-10 { margin-top: var(--space-10); }
.mt-12 { margin-top: var(--space-12); }

.flex-center { display: flex; justify-content: center; }

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    border: 0;
}

/* ==========================================================================
   CASE STUDY SINGLE
   ========================================================================== */

.case-study-hero {
    background: var(--color-primary);
    color: var(--color-white);
    padding-block: var(--space-20);
}

.case-study-hero h1 { color: var(--color-white); }

.case-study-hero .tag { background: rgba(255,255,255,0.15); color: rgba(255,255,255,0.9); border-color: transparent; }

.case-study-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--space-4);
    margin-top: var(--space-8);
}

.case-study-stat {
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    text-align: center;
}

.case-study-stat__value { font-size: var(--size-3xl); font-weight: 800; color: var(--color-accent); display: block; }
.case-study-stat__label { font-size: var(--size-xs); color: rgba(255,255,255,0.7); text-transform: uppercase; letter-spacing: 0.08em; }

.case-study-body {
    max-width: 800px;
    margin-inline: auto;
}

.case-study-section { margin-bottom: var(--space-12); }
.case-study-section h2 { margin-bottom: var(--space-5); }
.case-study-section p { color: var(--color-text-light); }

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

@media (max-width: 767px) {
    .stats-grid { grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
    .stat__value { font-size: var(--size-3xl); }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; justify-content: center; }
}