/* =========================================================
   POLISHED PROFESSIONAL GROUP
   Global Design System
   ========================================================= */


/* =========================================================
   1. CSS VARIABLES
   ========================================================= */

:root {
    /* Brand Colors */
    --ppg-navy: #0f2744;
    --ppg-navy-dark: #081a30;
    --ppg-navy-soft: #17395f;

    --ppg-teal: #16a89f;
    --ppg-teal-dark: #0d827c;
    --ppg-teal-light: #dff5f2;

    --ppg-lime: #c7df35;
    --ppg-lime-dark: #a9c323;
    --ppg-lime-light: #f1f8c9;

    --ppg-cream: #f7f3ec;
    --ppg-cream-dark: #ece4d8;

    --ppg-white: #ffffff;
    --ppg-black: #111111;

    /* Text Colors */
    --ppg-text-primary: #17263b;
    --ppg-text-secondary: #536174;
    --ppg-text-muted: #758092;
    --ppg-text-light: #ffffff;

    /* Borders */
    --ppg-border: #d7ddd9;
    --ppg-border-light: #e8ece9;

    /* Backgrounds */
    --ppg-background: #fbfaf7;
    --ppg-surface: #ffffff;
    --ppg-surface-soft: #f4f6f3;

    /* Typography */
    --ppg-font-heading:
        "Inter",
        "Helvetica Neue",
        Arial,
        sans-serif;

    --ppg-font-body:
        "Inter",
        "Helvetica Neue",
        Arial,
        sans-serif;

    /* Layout */
    --ppg-container-width: 1200px;
    --ppg-container-padding: 24px;

    /* Spacing */
    --ppg-space-xs: 8px;
    --ppg-space-sm: 12px;
    --ppg-space-md: 20px;
    --ppg-space-lg: 32px;
    --ppg-space-xl: 48px;
    --ppg-space-2xl: 72px;
    --ppg-space-3xl: 96px;

    /* Border Radius */
    --ppg-radius-sm: 8px;
    --ppg-radius-md: 14px;
    --ppg-radius-lg: 22px;
    --ppg-radius-pill: 999px;

    /* Shadows */
    --ppg-shadow-sm:
        0 8px 20px rgba(15, 39, 68, 0.08);

    --ppg-shadow-md:
        0 16px 40px rgba(15, 39, 68, 0.12);

    --ppg-shadow-lg:
        0 24px 70px rgba(15, 39, 68, 0.16);

    /* Transitions */
    --ppg-transition:
        180ms ease-in-out;
}


/* =========================================================
   2. RESET
   ========================================================= */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;

    color: var(--ppg-text-primary);
    background: var(--ppg-background);

    font-family: var(--ppg-font-body);
    font-size: 16px;
    line-height: 1.6;

    overflow-x: hidden;
}

img,
picture,
svg,
video {
    display: block;
    max-width: 100%;
}

button,
input,
textarea,
select {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

a {
    color: inherit;
    text-decoration: none;
}

ul,
ol {
    margin: 0;
    padding: 0;
    list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6,
p {
    margin-top: 0;
}

button {
    border: 0;
}


/* =========================================================
   3. TYPOGRAPHY
   ========================================================= */

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--ppg-navy);

    font-family: var(--ppg-font-heading);
    font-weight: 700;
    line-height: 1.1;
}

h1 {
    font-size: clamp(2.75rem, 5vw, 5.25rem);
    letter-spacing: -0.03em;
}

h2 {
    font-size: clamp(2rem, 3.5vw, 3.5rem);
    letter-spacing: -0.025em;
}

h3 {
    font-size: clamp(1.35rem, 2vw, 2rem);
}

p {
    color: var(--ppg-text-secondary);
}

.ppg-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;

    margin-bottom: 14px;

    color: var(--ppg-teal);

    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.ppg-eyebrow::before {
    width: 28px;
    height: 2px;

    background: currentColor;

    content: "";
}

.ppg-section-title {
    margin-bottom: 12px;

    text-align: center;
}

.ppg-section-copy {
    max-width: 720px;
    margin: 0 auto;

    text-align: center;
}


/* =========================================================
   4. LAYOUT
   ========================================================= */

.ppg-container {
    width: min(
        calc(100% - (var(--ppg-container-padding) * 2)),
        var(--ppg-container-width)
    );

    margin-inline: auto;
}

.ppg-section {
    position: relative;

    padding-block: var(--ppg-space-2xl);
}

.ppg-section-header {
    max-width: 850px;
    margin: 0 auto var(--ppg-space-xl);

    text-align: center;
}

.ppg-grid {
    display: grid;
    gap: var(--ppg-space-md);
}

.ppg-grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ppg-grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ppg-grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.ppg-flex {
    display: flex;
}

.ppg-flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

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


/* =========================================================
   5. BUTTONS
   ========================================================= */

.ppg-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;

    min-height: 48px;
    padding: 12px 24px;

    border: 1px solid transparent;
    border-radius: var(--ppg-radius-sm);

    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;

    cursor: pointer;

    transition:
        color var(--ppg-transition),
        background var(--ppg-transition),
        border-color var(--ppg-transition),
        transform var(--ppg-transition),
        box-shadow var(--ppg-transition);
}

.ppg-button:hover {
    transform: translateY(-2px);
}

.ppg-button-primary {
    color: var(--ppg-navy);
    background: var(--ppg-lime);

    box-shadow:
        0 10px 24px rgba(199, 223, 53, 0.25);
}

.ppg-button-primary:hover {
    background: var(--ppg-lime-dark);
}

.ppg-button-secondary {
    color: var(--ppg-white);
    background: var(--ppg-teal);
}

.ppg-button-secondary:hover {
    background: var(--ppg-teal-dark);
}

.ppg-button-dark {
    color: var(--ppg-white);
    background: var(--ppg-navy);
}

.ppg-button-dark:hover {
    background: var(--ppg-navy-soft);
}

.ppg-button-outline {
    color: var(--ppg-navy);

    background: transparent;
    border-color: var(--ppg-navy);
}

.ppg-button-outline:hover {
    color: var(--ppg-white);
    background: var(--ppg-navy);
}

/* ==========================================
   Skip to Main Content
========================================== */

.skip-link{
    position:absolute;
    left:24px;
    top:-80px;

    padding:14px 22px;

    background:var(--ppg-navy);
    color:#fff;

    border-radius:10px;

    font-size:.9rem;
    font-weight:600;

    text-decoration:none;

    z-index:9999;

    transition:top .2s ease;
}

.skip-link:focus{
    top:20px;
}


/* =========================================================
   6. CARDS
   ========================================================= */

.ppg-card {
    position: relative;

    padding: 28px;

    background: var(--ppg-surface);
    border: 1px solid var(--ppg-border);
    border-radius: var(--ppg-radius-md);

    box-shadow: var(--ppg-shadow-sm);

    transition:
        transform var(--ppg-transition),
        box-shadow var(--ppg-transition),
        border-color var(--ppg-transition);
}

.ppg-card:hover {
    border-color: rgba(22, 168, 159, 0.55);

    box-shadow: var(--ppg-shadow-md);

    transform: translateY(-5px);
}

.ppg-card-title {
    margin-bottom: 10px;

    color: var(--ppg-navy);

    font-family: var(--ppg-font-body);
    font-size: 1rem;
    font-weight: 800;
    text-transform: uppercase;
}

.ppg-card-copy {
    margin-bottom: 0;

    color: var(--ppg-text-secondary);

    font-size: 0.9rem;
}


/* =========================================================
   7. ICONS
   ========================================================= */

.ppg-icon {
    display: inline-grid;
    place-items: center;

    width: 58px;
    height: 58px;

    color: var(--ppg-white);
    background: linear-gradient(
        135deg,
        var(--ppg-teal),
        var(--ppg-teal-dark)
    );

    border-radius: 50%;
}

.ppg-icon-lime {
    color: var(--ppg-navy);

    background: linear-gradient(
        135deg,
        var(--ppg-lime),
        var(--ppg-lime-dark)
    );
}

.ppg-icon-navy {
    color: var(--ppg-white);

    background: linear-gradient(
        135deg,
        var(--ppg-navy),
        var(--ppg-navy-soft)
    );
}


/* =========================================================
   8. BACKGROUND UTILITIES
   ========================================================= */

.ppg-bg-white {
    background: var(--ppg-white);
}

.ppg-bg-cream {
    background: var(--ppg-cream);
}

.ppg-bg-soft {
    background: var(--ppg-surface-soft);
}

.ppg-bg-navy {
    color: var(--ppg-white);
    background: var(--ppg-navy);
}

.ppg-bg-teal {
    color: var(--ppg-white);
    background: var(--ppg-teal);
}


/* =========================================================
   9. TEXT UTILITIES
   ========================================================= */

.ppg-text-navy {
    color: var(--ppg-navy);
}

.ppg-text-teal {
    color: var(--ppg-teal);
}

.ppg-text-lime {
    color: var(--ppg-lime);
}

.ppg-text-coral {
    color: var(--ppg-coral);
}

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

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


/* =========================================================
   10. ACCESSIBILITY
   ========================================================= */

:focus-visible {
    outline: 3px solid var(--ppg-lime);
    outline-offset: 4px;
}

::selection {
    color: var(--ppg-white);
    background: var(--ppg-teal);
}


/* =========================================================
   11. RESPONSIVE
   ========================================================= */

@media (max-width: 1024px) {
    :root {
        --ppg-space-2xl: 64px;
        --ppg-space-3xl: 80px;
    }

    .ppg-grid-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    :root {
        --ppg-container-padding: 18px;
        --ppg-space-xl: 40px;
        --ppg-space-2xl: 56px;
    }

    h1 {
        font-size: clamp(2.5rem, 11vw, 4rem);
    }

    h2 {
        font-size: clamp(1.9rem, 8vw, 3rem);
    }

    .ppg-grid-2,
    .ppg-grid-3,
    .ppg-grid-4 {
        grid-template-columns: 1fr;
    }

    .ppg-section-header {
        margin-bottom: 34px;
    }
}

@media (max-width: 480px) {
    :root {
        --ppg-container-padding: 14px;
    }

    body {
        font-size: 15px;
    }

    .ppg-section {
        padding-block: 48px;
    }

    .ppg-button {
        width: 100%;
    }

    .ppg-card {
        padding: 22px;
    }
}


/* =========================================================
   12. REDUCED MOTION
   ========================================================= */

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}