/* ================================================================
   BRAND CONFIG — Start Simple
   ================================================================ */
:root {
    /* Typography */
    --font-primary:     'Asap', sans-serif;

    /* Core palette */
    --color-bg:         #ffffff;
    --color-text:       #2c3339;
    --color-muted:      #999999;
    --color-hover:      #007bff;
    --color-section-bg: #f0f0f0;
    --color-border:     #e2e2e2;

    /* Layout */
    --max-width:        1280px;
    --header-padding:   28px 20px;
    --section-padding:  90px 20px;

    /* Cards */
    --card-width:       340px;
    --card-gap:         32px;
}


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

body {
    font-family:      var(--font-primary);
    background-color: var(--color-bg);
    color:            var(--color-text);
    text-align:       center;
    margin:           0;
    padding:          0;
    min-height:       100vh;
    display:          flex;
    flex-direction:   column;
    font-size:        17px;
    line-height:      1.65;
}

h1, h2, h3 {
    font-family: var(--font-primary);
    font-weight: 600;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.4rem, 5vw, 3.6rem);
    margin-bottom: 24px;
}

h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    margin-bottom: 20px;
}

p {
    margin-top: 0;
    margin-bottom: 16px;
}

a:link, a:visited, a:active {
    color:            var(--color-text);
    text-decoration:  none;
}

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


/* ================================================================
   HEADER
   ================================================================ */
.header {
    width: 100%;
    box-shadow: 0 1px 0 var(--color-border);
}

.header-inner {
    max-width:       var(--max-width);
    margin:          0 auto;
    padding:         var(--header-padding);
    display:         flex;
    justify-content: space-between;
    align-items:     center;
}

.sticky-header {
    position:         sticky;
    top:              0;
    z-index:          999;
    backdrop-filter:  blur(10px);
    -webkit-backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.88);
    transition:       padding 0.3s ease;
}

/* Logo image */
.logo-link {
    display:    block;
    flex-shrink: 0;
}

.logo {
    height:     100px;
    display:    block;
    transition: height 0.3s ease;
}


/* ================================================================
   NAV
   ================================================================ */
.header-links {
    display:         flex;
    align-items:     center;
    gap:             28px;
    font-size:       15px;
    font-weight:     400;
}

.header-links a {
    color: var(--color-text);
    transition: color 0.2s ease;
}

.header-links a:hover {
    color: var(--color-hover);
}

.nav-cta {
    font-weight:     500;
    color:           var(--color-hover) !important;
}

.nav-cta:hover {
    opacity: 0.8;
}

@media (max-width: 600px) {
    .header-links {
        gap: 16px;
        font-size: 14px;
    }

    .header-links a:not(.nav-cta) {
        display: none;
    }
}


/* ================================================================
   SECTIONS
   ================================================================ */
.section {
    padding:    var(--section-padding);
    text-align: center;
}

.section-inner {
    max-width: 660px;
    margin:    0 auto;
}

.section-sub {
    color:       var(--color-muted);
    font-size:   15px;
    margin-top:  -8px;
    margin-bottom: 40px;
}

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

.section-dark {
    background: linear-gradient(
        to bottom,
        rgba(255, 255, 255, 0)   0%,
        rgba(240, 240, 240, 1)  20%,
        rgba(240, 240, 240, 1)  80%,
        rgba(255, 255, 255, 0) 100%
    );
}


/* ================================================================
   HERO
   ================================================================ */
.section-hero {
    padding-top:    100px;
    padding-bottom: 100px;
    background:     var(--color-bg);
}

.hero-inner {
    text-align: left;
}

.eyebrow {
    font-size:      13px;
    font-weight:    500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color:          var(--color-hover);
    margin-bottom:  18px;
}

.hero-sub {
    font-size:   1.1rem;
    color:       #555;
    max-width:   520px;
    line-height: 1.7;
    margin-bottom: 32px;
}

.cta-link {
    display:        inline-block;
    font-size:      1rem;
    font-weight:    500;
    color:          var(--color-hover);
    border-bottom:  2px solid var(--color-hover);
    padding-bottom: 2px;
    transition:     opacity 0.2s ease;
}

.cta-link:hover {
    opacity: 0.75;
    color:   var(--color-hover);
}


/* ================================================================
   PRINCIPLES LIST
   ================================================================ */
.principle-list {
    display:         flex;
    flex-wrap:       wrap;
    justify-content: center;
    gap:             10px;
    margin-top:      36px;
}

.principle {
    background:    var(--color-bg);
    border:        1px solid var(--color-border);
    border-radius: 100px;
    padding:       8px 18px;
    font-size:     14px;
    font-weight:   500;
    color:         var(--color-text);
    white-space:   nowrap;
}


/* ================================================================
   ENGAGEMENT CARDS
   ================================================================ */
.engagement-cards {
    display:         flex;
    flex-wrap:       wrap;
    justify-content: center;
    gap:             var(--card-gap);
    max-width:       760px;
    margin:          0 auto 20px;
    padding:         0 20px;
    text-align:      left;
}

.engagement-card {
    background:    var(--color-bg);
    border:        1px solid var(--color-border);
    border-radius: 12px;
    padding:       36px 32px;
    width:         var(--card-width);
    flex-shrink:   0;
    transition:    box-shadow 0.25s ease, transform 0.25s ease;
}

.engagement-card:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    transform:  translateY(-3px);
}

.card-label {
    font-size:      18px;
    font-weight:    600;
    margin-bottom:  4px;
}

.card-type {
    font-size:     12px;
    font-weight:   500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color:         var(--color-hover);
    margin-bottom: 16px;
}

.card-list {
    list-style: none;
    padding:    0;
    margin:     16px 0 0;
}

.card-list li {
    font-size:     14px;
    color:         #555;
    padding:       7px 0;
    border-bottom: 1px solid var(--color-border);
    line-height:   1.5;
}

.card-list li:last-child {
    border-bottom: none;
}

.card-list li::before {
    content: "→ ";
    color:   var(--color-hover);
    font-size: 12px;
}

.engagement-note {
    margin-top: 12px;
    color:      var(--color-muted);
    font-size:  15px;
    font-style: italic;
}

@media (max-width: 740px) {
    .engagement-cards {
        flex-direction: column;
        align-items:    center;
    }

    .engagement-card {
        width: 100%;
        max-width: 480px;
    }
}


/* ================================================================
   CONTACT FORM
   ================================================================ */
.contact-form {
    margin-top:    32px;
    text-align:    left;
    display:       flex;
    flex-direction: column;
    gap:           12px;
}

.form-row {
    display: flex;
    gap:     12px;
}

.form-row input {
    flex: 1;
}

.contact-form input,
.contact-form textarea {
    font-family:   var(--font-primary);
    font-size:     15px;
    padding:       12px 16px;
    border:        1px solid var(--color-border);
    border-radius: 8px;
    background:    var(--color-bg);
    color:         var(--color-text);
    width:         100%;
    outline:       none;
    transition:    border-color 0.2s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--color-hover);
}

.contact-form textarea {
    resize:     vertical;
    min-height: 120px;
}

.submit-btn {
    font-family:   var(--font-primary);
    font-size:     15px;
    font-weight:   500;
    color:         #fff;
    background:    var(--color-hover);
    border:        none;
    border-radius: 8px;
    padding:       13px 28px;
    cursor:        pointer;
    align-self:    flex-start;
    transition:    opacity 0.2s ease;
}

.submit-btn:hover {
    opacity: 0.85;
}

@media (max-width: 500px) {
    .form-row {
        flex-direction: column;
    }
}


/* ================================================================
   FOOTER
   ================================================================ */
.footer {
    margin-top:  auto;
    padding:     30px 20px 50px;
    color:       var(--color-muted);
    font-size:   13px;
}

.footer a {
    color: var(--color-muted);
    text-decoration: underline;
    text-underline-offset: 2px;
}

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