/* =========================================================
   C6 GROUP WEBSITE
   Core stylesheet — built on the original C6 brand system
========================================================= */

/* ---------- RESET ---------- */

* {
    margin: 1;
    padding: 0;
    box-sizing: border-box;
}

/* ---------- COLOR PALETTE ---------- */

:root {

    --navy: #143B73;
    --blue: #215EAA;
    --red: #B22222;

    --dark: #1F2937;
    --gray: #6B7280;
    --light: #F8FAFC;
    --white: #FFFFFF;

    --border: #ECECEC;

    --shadow: 0 15px 35px rgba(0, 0, 0, .08);
    --shadow-sm: 0 6px 18px rgba(20, 59, 115, .08);

}

/* ---------- GLOBAL ---------- */

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Segoe UI", Arial, sans-serif;
    color: var(--dark);
    background: var(--white);
    line-height: 1.7;
}

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

a {
    text-decoration: none;
}

ul {
    list-style: none;
}

/* ---------- CONTAINER ---------- */

.container {
    width: 92%;
    max-width: 1200px;
    margin: auto;
}

.container-narrow {
    width: 92%;
    max-width: 860px;
    margin: auto;
}

/* ---------- TYPOGRAPHY ---------- */

h1, h2, h3, h4 {
    color: var(--navy);
    font-weight: 700;
}

h1 {
    font-size: 34px;
}

h2 {
    font-size: 48px;
    line-height: 1.15;
}

h3 {
    font-size: 22px;
    line-height: 1.3;
}

h4 {
    font-size: 18px;
}

p {
    color: var(--gray);
    font-size: 18px;
}

strong {
    color: var(--dark);
}

/* ---------- SKIP LINK (ACCESSIBILITY) ---------- */

.skip-link {
    position: absolute;
    left: -999px;
    top: auto;
    background: var(--navy);
    color: white;
    padding: 12px 20px;
    z-index: 1100;
    border-radius: 0 0 8px 0;
}

.skip-link:focus {
    left: 0;
    top: 0;
}

/* ---------- SCROLL REVEAL ---------- */

.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .6s ease, transform .6s ease;
}

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

/* =====================================================
   HEADER
===================================================== */

.site-header {
    position: sticky;
    top: 0;
    background: white;
    border-bottom: 1px solid var(--border);
    z-index: 999;
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 0;
}

/* ---------- BRAND ---------- */

.branding {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo {
    width: 62px;
}

.brand-text h1 {
    margin-bottom: 2px;
    font-size: 26px;
}

.brand-text p {
    font-size: 12px;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* =====================================================
   NAVIGATION
===================================================== */

.main-nav ul {
    display: flex;
    align-items: center;
    gap: 32px;
}

.main-nav a {
    color: var(--navy);
    font-weight: 600;
    font-size: 15px;
    transition: .25s;
    padding: 6px 0;
}

.main-nav a:hover {
    color: var(--blue);
}

.main-nav .active {
    color: var(--red);
}

.main-nav .btn {
    padding: 12px 24px;
}

.main-nav a.btn-primary {
    color: white;
}

.main-nav a.btn-primary:hover {
    color: white;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--navy);
}

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

.btn {
    display: inline-block;
    padding: 17px 32px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 16px;
    transition: .25s;
    border: 2px solid transparent;
    cursor: pointer;
    font-family: inherit;
}

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

.btn-primary:hover {
    background: var(--blue);
}

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

.btn-secondary:hover {
    background: var(--navy);
    color: white;
}

/* =====================================================
   GLOBAL SECTIONS
===================================================== */

section {
    padding: 100px 0;
}

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

.section-label {
    display: inline-block;
    color: var(--red);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.section-intro {
    max-width: 850px;
    margin-top: 20px;
    margin-bottom: 50px;
}

.section-header {
    max-width: 850px;
    margin-bottom: 55px;
}

.section-header.center {
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

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

.page-hero {
    background: var(--navy);
    padding: 70px 0 60px;
}

.page-hero .eyebrow {
    color: #9DC0EE;
}

.page-hero h1 {
    color: white;
    font-size: 46px;
    margin-bottom: 18px;
}

.page-hero p {
    color: #D6E2F3;
    font-size: 20px;
    max-width: 700px;
}

.page-hero .accent-line {
    background: var(--red);
}

/* =====================================================
   HOME HERO
===================================================== */

.hero {
    min-height: 82vh;
    display: flex;
    align-items: center;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 70px;
    align-items: center;
}

.eyebrow {
    display: block;
    color: var(--blue);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 18px;
    text-transform: uppercase;
}

.hero-content h2 {
    font-size: 66px;
    margin-bottom: 25px;
}

.accent-line {
    width: 110px;
    height: 5px;
    background: var(--red);
    margin-bottom: 30px;
}

.hero-content p {
    font-size: 21px;
    max-width: 640px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    margin-top: 42px;
}

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

.hero-logo img {
    width: 100%;
    max-width: 400px;
}

/* =====================================================
   CARD GRIDS (solutions / pillars / advantages)
===================================================== */

.solution-grid,
.pillar-grid,
.advantage-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 34px;
}

.solution-card,
.pillar-card,
.advantage-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 38px 32px;
    box-shadow: var(--shadow-sm);
    transition: transform .25s, box-shadow .25s;
}

.solution-card:hover,
.pillar-card:hover,
.advantage-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.pillar-card .pillar-number {
    color: var(--red);
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 14px;
}

.pillar-card h3,
.solution-card h3,
.advantage-card h3 {
    margin-bottom: 14px;
}

.pillar-card p,
.solution-card p,
.advantage-card p {
    font-size: 16px;
}

.pillar-card ul {
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid var(--border);
}

.pillar-card ul li {
    font-size: 15px;
    color: var(--gray);
    padding: 5px 0 5px 20px;
    position: relative;
}

.pillar-card ul li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 15px;
    width: 8px;
    height: 2px;
    background: var(--red);
}

/* =====================================================
   BELIEFS / PHILOSOPHY
===================================================== */

.beliefs {
    background: var(--navy);
}

.beliefs .section-label {
    color: #E8898D;
}

.beliefs h2 {
    color: white;
}

.belief-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 34px;
    margin-top: 50px;
}

.belief-card {
    background: rgba(255, 255, 255, .06);
    border: 1px solid rgba(255, 255, 255, .15);
    border-radius: 12px;
    padding: 36px;
}

.belief-card h3 {
    color: white;
    margin-bottom: 14px;
}

.belief-card p {
    color: #C7D4E7;
    font-size: 17px;
}

/* =====================================================
   VALUES
===================================================== */

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

.value-chip {
    background: var(--light);
    border-left: 4px solid var(--red);
    border-radius: 6px;
    padding: 22px 24px;
    font-weight: 700;
    color: var(--navy);
    font-size: 17px;
}

/* =====================================================
   PROCESS / APPROACH STEPS
===================================================== */

.process-steps {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 22px;
}

.process-step {
    text-align: left;
}

.process-step .step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--navy);
    color: white;
    font-weight: 700;
    font-size: 18px;
    margin-bottom: 18px;
}

.process-step h4 {
    margin-bottom: 10px;
}

.process-step p {
    font-size: 15px;
}

/* =====================================================
   LEADERSHIP
===================================================== */

.leadership-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.leader-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 40px;
    box-shadow: var(--shadow-sm);
}

.leader-photo {
    width: 130px;
    height: 130px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 24px;
    border: 3px solid var(--light);
    box-shadow: var(--shadow-sm);
}

.leader-card h3 {
    margin-bottom: 4px;
}

.leader-title {
    display: block;
    color: var(--red);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 18px;
}

.leader-card p {
    font-size: 16px;
    margin-bottom: 16px;
}

.leader-credentials {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.credential-chip {
    background: var(--light);
    color: var(--navy);
    font-size: 12px;
    font-weight: 600;
    padding: 7px 14px;
    border-radius: 20px;
}

/* =====================================================
   IDEAL CLIENT / STORY
===================================================== */

.ideal-client {
    background: var(--dark);
}

.ideal-client .section-label {
    color: #E8898D;
}

.ideal-client h2 {
    color: white;
}

.client-story {
    max-width: 780px;
}

.client-story p {
    color: #D8DEE7;
    font-size: 21px;
    line-height: 1.6;
    margin-bottom: 4px;
}

.client-story p.lead {
    color: white;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 20px;
}

/* =====================================================
   CHALLENGES LIST
===================================================== */

.challenge-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.challenge-item {
    padding: 28px 0;
    border-bottom: 1px solid var(--border);
}

.challenge-item h3 {
    margin-bottom: 10px;
}

.challenge-item p {
    font-size: 16px;
}

/* =====================================================
   INDUSTRIES
===================================================== */

.industries .section-label {
    color: #E8898D;
}

.industries {
    background: var(--navy);
}

.industries h2 {
    color: white;
}

.industries p.section-intro {
    color: #C7D4E7;
}

.industry-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.industry-grid div,
.industry-card {
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 10px;
    padding: 26px 24px;
    color: white;
    font-weight: 600;
    font-size: 18px;
    text-align: center;
    transition: .25s;
}

.industry-grid div:hover,
.industry-card:hover {
    background: rgba(255, 255, 255, .16);
}

.industry-card p {
    color: #C7D4E7;
    font-size: 15px;
    font-weight: 400;
    margin-top: 10px;
}

/* =====================================================
   CALL TO ACTION
===================================================== */

.cta {
    background: var(--light);
    text-align: center;
}

.cta h2 {
    margin-bottom: 18px;
}

.cta p {
    max-width: 620px;
    margin: 0 auto 40px;
    font-size: 19px;
}

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

.contact-grid {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 70px;
    align-items: start;
}

.contact-info h3 {
    margin-bottom: 16px;
}

.contact-info p {
    font-size: 16px;
    margin-bottom: 28px;
}

.contact-detail {
    margin-bottom: 24px;
}

.contact-detail span {
    display: block;
    color: var(--red);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.contact-detail a,
.contact-detail strong {
    color: var(--navy);
    font-size: 18px;
    font-weight: 600;
}

.contact-form {
    background: var(--light);
    border-radius: 14px;
    padding: 44px;
    border: 1px solid var(--border);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 22px;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--navy);
    font-size: 14px;
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #D9DEE5;
    border-radius: 8px;
    font-family: inherit;
    font-size: 15px;
    color: var(--dark);
    background: white;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: 2px solid var(--blue);
    outline-offset: 1px;
}

.form-group textarea {
    resize: vertical;
    min-height: 130px;
}

.form-status {
    margin-top: 16px;
    font-size: 14px;
    color: var(--navy);
    font-weight: 600;
    min-height: 20px;
}

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

footer {
    background: var(--dark);
    padding: 70px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: .8fr 1.3fr 1fr;
    gap: 50px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, .12);
}

.footer-logo {
    width: 62px;
    margin-bottom: 16px;
}

footer h3 {
    color: white;
    margin-bottom: 10px;
    font-size: 20px;
}

footer h4 {
    color: white;
    font-size: 15px;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 18px;
}

footer p {
    color: #9AA4B2;
    font-size: 15px;
    margin-bottom: 8px;
}

footer strong {
    color: #D6DBE2;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #9AA4B2;
    font-size: 15px;
    transition: .2s;
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    padding-top: 26px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}

.footer-bottom p {
    font-size: 13px;
    color: #6B7686;
    margin-bottom: 0;
}