/* ========================================
   PHILLIP CASEY CONSULTING COLOR PALETTE
   ======================================== */
:root {
    /* Core Brand Colors */
    --deep-teal: #0D3A4A;
    --blue-green: #1E8997;
    --fresh-green: #52A770;
    
    /* Secondary Colors */
    --sky-blue-light: #C7EAF4;
    --soft-aqua: #D8F0EB;
    --navy: #08304A;
    
    /* Neutral */
    --white: #FFFFFF;
    --off-white: #F8F9FA;
    --light-gray: #E8E9EB;
    --medium-gray: #B0B3B8;
    --dark-text: #0D3A4A;
}

/* ========================================
   GLOBAL STYLES
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--white);
    color: var(--dark-text);
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ========================================
   HEADER / NAVIGATION
   ======================================== */
.header {
    background-color: var(--white);
    padding: 24px 0;
    border-bottom: 1px solid var(--light-gray);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 22px;
    font-weight: 600;
    color: var(--deep-teal);
    margin-bottom: 4px;
}

.logo-image {
    max-height: 120px;
    width: auto;
    display: block;
}

.tagline {
    font-size: 12px;
    color: var(--blue-green);
    font-weight: 500;
    letter-spacing: 0.5px;
}

.nav {
    display: flex;
    gap: 40px;
}

.nav-link {
    text-decoration: none;
    color: var(--dark-text);
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--blue-green);
}

.nav-link.active {
    color: var(--fresh-green);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--fresh-green);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    background: linear-gradient(135deg, var(--soft-aqua) 0%, var(--sky-blue-light) 100%);
    padding: 120px 0;
    text-align: center;
}

.hero-content {
    max-width: 1150px;
    margin: 0 auto;
}

.hero-headline {
    font-family: 'Montserrat', sans-serif;
    font-size: 52px;
    font-weight: 600;
    color: var(--deep-teal);
    margin: 0 auto 20px;
    line-height: 1.2;
    max-width: 850px;
}

.hero-subheading {
    font-size: 18px;
    color: var(--navy);
    margin-bottom: 50px;
    line-height: 1.7;
    font-weight: 400;
}

.button-group {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    padding: 14px 36px;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 0.3px;
}

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

.btn-primary:hover {
    background-color: var(--deep-teal);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(30, 137, 151, 0.2);
}

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

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

.btn-large {
    padding: 18px 50px;
    font-size: 16px;
}

/* ========================================
   CONTEXT SECTION
   ======================================== */
.context {
    background-color: var(--off-white);
    padding: 60px 0;
    text-align: center;
}

.context-text {
    font-size: 16px;
    color: var(--dark-text);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ========================================
   SERVICES SECTION
   ======================================== */
.services {
    padding: 100px 0;
    background-color: var(--white);
}

.section-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 40px;
    font-weight: 600;
    color: var(--deep-teal);
    text-align: center;
    margin-bottom: 70px;
}

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

.service-card {
    background-color: var(--off-white);
    padding: 28px;
    border-left: 4px solid var(--blue-green);
    border-radius: 4px;
    transition: all 0.3s ease;
}

.service-card:hover {
    box-shadow: 0 12px 32px rgba(13, 58, 74, 0.08);
    transform: translateY(-4px);
}

.service-icon {
    display: inline-flex;
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--blue-green), var(--fresh-green));
    color: white;
    border-radius: 4px;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 11px;
    margin-bottom: 15px;
}

.service-card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--deep-teal);
    margin-bottom: 12px;
}

.service-card p {
    color: var(--dark-text);
    line-height: 1.7;
    font-size: 13px;
}

.services-subline {
    text-align: center;
    font-family: 'Montserrat', sans-serif;
    font-size: 15px;
    font-style: italic;
    color: var(--dark-text);
    margin-top: 50px;
    font-weight: 400;
    letter-spacing: 0.3px;
}

.services-subline .highlight {
    color: var(--blue-green);
    font-weight: 600;
    font-style: normal;
}

/* ========================================
   VALUES SECTION (6 BLOCKS)
   ======================================== */
.values-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--soft-aqua) 0%, var(--sky-blue-light) 100%);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.value-block {
    background-color: var(--white);
    padding: 35px;
    border-radius: 4px;
    border-top: 4px solid var(--fresh-green);
    text-align: center;
    transition: all 0.3s ease;
}

.value-block:hover {
    box-shadow: 0 12px 32px rgba(82, 167, 112, 0.12);
    transform: translateY(-4px);
}

.value-block h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--deep-teal);
    margin-bottom: 12px;
}

.value-block p {
    color: var(--dark-text);
    font-size: 14px;
    line-height: 1.7;
}

/* ========================================
   INSIGHTS SECTION - FLIP CARDS
   ======================================== */
.insights-section {
    padding: 100px 0;
    background-color: var(--white);
}

.insights-subtitle {
    text-align: center;
    font-size: 16px;
    color: var(--dark-text);
    margin-top: -40px;
    margin-bottom: 50px;
    font-style: italic;
}

.insights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    perspective: 1500px;
}

.flip-card {
    background-color: transparent;
    height: 280px;
    cursor: pointer;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.7s;
    transform-style: preserve-3d;
}

.flip-card:hover .flip-card-inner,
.flip-card-inner.flipped {
    transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    padding: 35px;
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(13, 58, 74, 0.06);
}

.flip-card-front {
    background-color: var(--soft-aqua);
    border-top: 4px solid var(--blue-green);
}

.flip-card-back {
    background: linear-gradient(135deg, var(--deep-teal) 0%, var(--navy) 100%);
    color: white;
    transform: rotateY(180deg);
    border-top: 4px solid var(--fresh-green);
}

.card-label {
    font-family: 'Montserrat', sans-serif;
    font-size: 11px;
    font-weight: 600;
    color: var(--fresh-green);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.flip-card-front h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--deep-teal);
    margin-bottom: 20px;
    line-height: 1.4;
}

.flip-hint {
    font-size: 12px;
    color: var(--blue-green);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    margin-top: auto;
}

.flip-card-back p {
    color: white;
    font-size: 14px;
    line-height: 1.7;
}

/* ========================================
   METRICS SECTION - SVG ICONS & LARGE NUMBERS
   ======================================== */
.metrics-section {
    padding: 100px 0;
    background-color: var(--off-white);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 50px;
    max-width: 1000px;
    margin: 0 auto;
}

.metric-item {
    text-align: center;
    padding: 30px 20px;
    transition: all 0.3s ease;
}

.metric-item:hover {
    transform: translateY(-6px);
}

.metric-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--blue-green), var(--fresh-green));
    color: white;
    border-radius: 50%;
    margin-bottom: 20px;
    box-shadow: 0 6px 20px rgba(30, 137, 151, 0.2);
}

.metric-icon svg {
    width: 32px;
    height: 32px;
}

.metric-number {
    font-family: 'Montserrat', sans-serif;
    font-size: 64px;
    font-weight: 700;
    color: var(--deep-teal);
    line-height: 1;
    margin-bottom: 12px;
    letter-spacing: -1px;
}

.metric-label {
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: var(--dark-text);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.metric-sublabel {
    font-family: 'Montserrat', sans-serif;
    font-size: 12px;
    font-weight: 500;
    color: var(--blue-green);
    margin-top: 8px;
    line-height: 1.5;
    letter-spacing: 0.3px;
    max-width: 280px;
    margin-left: auto;
    margin-right: auto;
}

/* ========================================
   CREDENTIALS SECTION
   ======================================== */
.credentials {
    padding: 100px 0;
    background-color: var(--off-white);
}

.credentials-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 50px;
    margin-bottom: 60px;
    align-items: center;
}

.credential-stat {
    text-align: center;
}

.stat-number {
    font-family: 'Montserrat', sans-serif;
    font-size: 48px;
    font-weight: 600;
    color: var(--blue-green);
    margin-bottom: 10px;
}

.stat-label {
    font-size: 14px;
    color: var(--dark-text);
    font-weight: 500;
}

.credential-text {
    text-align: center;
}

.credential-text p {
    margin-bottom: 10px;
}

.credential-text p:first-child {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    color: var(--deep-teal);
    font-size: 16px;
}

.credential-text p:last-child {
    color: var(--medium-gray);
    font-size: 14px;
}

.credentials-badges {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.badge {
    background-color: var(--white);
    border: 1px solid var(--blue-green);
    color: var(--blue-green);
    padding: 10px 20px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
}

/* ========================================
   CTA SECTION
   ======================================== */
.cta-section {
    background: linear-gradient(135deg, var(--deep-teal) 0%, var(--navy) 100%);
    padding: 100px 0;
    text-align: center;
    color: white;
}

.cta-content h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 44px;
    font-weight: 600;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 17px;
    margin-bottom: 50px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.95;
}

.cta-section .btn-primary {
    background-color: var(--fresh-green);
}

.cta-section .btn-primary:hover {
    background-color: #4a9668;
}

/* ========================================
   CONTACT FORM
   ======================================== */
.contact-form {
    max-width: 640px;
    margin: 0 auto;
    text-align: left;
}

/* Honeypot: hidden from real users, offered up to bots */
.hp-field {
    position: absolute !important;
    left: -9999px !important;
    top: -9999px !important;
    opacity: 0 !important;
    pointer-events: none !important;
    height: 0;
    width: 0;
}

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

.form-field {
    display: flex;
    flex-direction: column;
    margin-bottom: 20px;
}

.form-row .form-field {
    margin-bottom: 0;
}

.form-field label {
    font-family: 'Montserrat', sans-serif;
    font-size: 13px;
    font-weight: 600;
    color: white;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.form-field .req {
    color: var(--fresh-green);
    margin-left: 2px;
}

.form-field .opt {
    color: rgba(255, 255, 255, 0.55);
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    font-size: 12px;
    margin-left: 4px;
}

.form-field input,
.form-field textarea {
    font-family: 'Source Sans Pro', sans-serif;
    font-size: 15px;
    padding: 12px 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background-color: rgba(255, 255, 255, 0.95);
    color: var(--deep-teal);
    border-radius: 4px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    width: 100%;
    box-sizing: border-box;
}

.form-field textarea {
    resize: vertical;
    min-height: 120px;
    font-family: 'Source Sans Pro', sans-serif;
}

.form-field input:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--fresh-green);
    box-shadow: 0 0 0 3px rgba(82, 167, 112, 0.3);
    background-color: white;
}

.form-field input:invalid:not(:placeholder-shown),
.form-field textarea:invalid:not(:placeholder-shown) {
    border-color: #e77;
}

.form-actions {
    margin-top: 30px;
    text-align: center;
}

.form-actions .btn-primary {
    min-width: 200px;
}

.form-actions .btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.form-result {
    margin-top: 20px;
    padding: 0;
    border-radius: 4px;
    font-size: 15px;
    text-align: center;
    line-height: 1.5;
}

.form-result.is-success {
    padding: 14px 20px;
    background-color: rgba(82, 167, 112, 0.15);
    border: 1px solid var(--fresh-green);
    color: #cff0dc;
}

.form-result.is-error {
    padding: 14px 20px;
    background-color: rgba(230, 100, 100, 0.15);
    border: 1px solid #e77;
    color: #ffd4d4;
}

@media (max-width: 640px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
        margin-bottom: 0;
    }
    .form-row .form-field {
        margin-bottom: 20px;
    }
    .form-actions .btn-primary {
        width: 100%;
    }
}

/* ========================================
   ABOUT PAGE STYLES
   ======================================== */
.about-hero {
    background: linear-gradient(135deg, var(--deep-teal) 0%, var(--blue-green) 100%);
    padding: 80px 0;
    text-align: center;
    color: white;
}

.page-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 48px;
    font-weight: 600;
    line-height: 1.2;
    max-width: 900px;
    margin: 0 auto;
}

.page-subtitle {
    font-size: 19px;
    opacity: 0.95;
}

.about-content {
    padding: 100px 0;
    background-color: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 80px;
    align-items: start;
}

.about-image {
    width: 100%;
}

.headshot {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 4px;
    display: block;
    box-shadow: 0 8px 30px rgba(13, 58, 74, 0.15);
}

.about-text h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 24px;
    font-weight: 600;
    color: var(--deep-teal);
    margin: 30px 0 15px 0;
}

.about-text h3:first-child {
    margin-top: 0;
}

.about-text p {
    color: var(--dark-text);
    line-height: 1.9;
    margin-bottom: 15px;
    font-size: 15px;
}

/* ========================================
   EXPERTISE SECTION - PYRAMID STRUCTURE
   ======================================== */
.expertise-section {
    padding: 100px 0;
    background-color: var(--off-white);
}

.tier-label {
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: var(--blue-green);
    text-transform: uppercase;
    letter-spacing: 2px;
    text-align: center;
    margin-bottom: 30px;
    margin-top: 0;
}

.tier-label-differentiators {
    margin-top: 60px;
    color: var(--fresh-green);
}

.expertise-grid {
    display: grid;
    gap: 30px;
}

.expertise-grid-tier1 {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.expertise-grid-tier2 {
    grid-template-columns: repeat(2, 1fr);
    max-width: 800px;
    margin: 0 auto;
}

.expertise-item {
    background-color: var(--white);
    padding: 35px;
    border-radius: 4px;
    border-left: 4px solid var(--fresh-green);
}

.expertise-item.differentiator {
    background-color: var(--soft-aqua);
    border-left: 4px solid var(--blue-green);
}

.expertise-item h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--deep-teal);
    margin-bottom: 12px;
}

.expertise-item p {
    color: var(--dark-text);
    font-size: 14px;
    line-height: 1.7;
}

/* ========================================
   APPROACH SECTION
   ======================================== */
.approach-section {
    padding: 100px 0;
    background-color: var(--white);
}

.approach-intro {
    text-align: center;
    font-size: 16px;
    color: var(--medium-gray);
    margin-bottom: 50px;
}

.principles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.principle-card {
    background: linear-gradient(135deg, var(--soft-aqua) 0%, var(--sky-blue-light) 100%);
    padding: 45px;
    border-radius: 4px;
    text-align: center;
}

.principle-card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 22px;
    font-weight: 600;
    color: var(--deep-teal);
    margin-bottom: 15px;
}

.principle-card p {
    color: var(--dark-text);
    font-size: 15px;
    line-height: 1.8;
}

/* ========================================
   VALUES RECAP
   ======================================== */
.values-recap {
    padding: 100px 0;
    background-color: var(--off-white);
}

.values-recap .values-grid {
    background-color: transparent;
}

/* ========================================
   CONTACT CTA SECTION
   ======================================== */
.contact-cta {
    background-color: var(--white);
    padding: 100px 0;
    text-align: center;
    border-top: 1px solid var(--light-gray);
}

.contact-cta h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 40px;
    font-weight: 600;
    color: var(--deep-teal);
    margin-bottom: 15px;
}

.contact-cta p {
    font-size: 17px;
    color: var(--medium-gray);
    margin-bottom: 50px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background-color: var(--deep-teal);
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 50px;
    margin-bottom: 40px;
}

.footer-section h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--fresh-green);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 8px;
}

.footer-section a {
    color: var(--fresh-green);
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.footer-section a:hover {
    opacity: 0.8;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 13px;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 15px;
    }

    .logo-image {
        max-height: 90px;
        max-width: 100%;
    }

    .nav {
        gap: 20px;
        font-size: 12px;
    }

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

    .expertise-grid-tier2 {
        grid-template-columns: 1fr;
    }

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

    .metrics-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .metric-number {
        font-size: 54px;
    }

    .flip-card {
        height: 260px;
    }

    .hero-headline {
        font-size: 36px;
    }

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

    .button-group {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .section-title {
        font-size: 32px;
    }

    .page-title {
        font-size: 36px;
    }

    .cta-content h2 {
        font-size: 32px;
    }

    .credentials-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 80px 0;
    }

    .hero-headline {
        font-size: 28px;
    }

    .hero-subheading {
        font-size: 14px;
    }

    .services {
        padding: 60px 0;
    }

    .section-title {
        font-size: 26px;
        margin-bottom: 40px;
    }

    .service-card {
        padding: 25px;
    }

    .cta-section {
        padding: 60px 0;
    }

    .cta-content h2 {
        font-size: 24px;
    }

    .footer-content {
        gap: 30px;
    }
}