/* ==========================================================================
   CORPEX Global Styles — Reset, Typography, Grid, Utilities
   ========================================================================== */

/* ── Reset ── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-size: var(--fs-base);
    font-weight: var(--fw-normal);
    line-height: var(--lh-normal);
    color: var(--cx-gray-700);
    background: var(--cx-white);
    overflow-x: hidden;
    min-height: 100vh;
}

/* Watermark Background */
.bg-watermark {
    position: relative;
    overflow: hidden;
}

.bg-watermark::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60%;
    height: 60%;
    background-image: url('../images/corpex blank.png');
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    opacity: 0.03;
    z-index: 0;
    pointer-events: none;
}

.bg-watermark>* {
    position: relative;
    z-index: 1;
    /* Ensure content stays above trademark */
}


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

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

a {
    color: var(--cx-teal);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-default);
}

a:hover {
    color: var(--cx-teal-dark);
}

a:focus-visible {
    outline: 2px solid var(--cx-teal);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

ul,
ol {
    list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--cx-navy);
    line-height: var(--lh-tight);
    font-weight: var(--fw-bold);
}

h1 {
    font-size: var(--fs-4xl);
    letter-spacing: var(--ls-tight);
}

h2 {
    font-size: var(--fs-3xl);
}

h3 {
    font-size: var(--fs-2xl);
}

h4 {
    font-size: var(--fs-xl);
}

h5 {
    font-size: var(--fs-lg);
    font-weight: var(--fw-semibold);
}

h6 {
    font-size: var(--fs-base);
    font-weight: var(--fw-semibold);
}

p {
    margin-bottom: var(--sp-4);
}

strong,
b {
    font-weight: var(--fw-semibold);
}

@media (min-width: 768px) {
    h1 {
        font-size: var(--fs-5xl);
    }

    h2 {
        font-size: var(--fs-4xl);
    }

    h3 {
        font-size: var(--fs-3xl);
    }
}

@media (min-width: 1024px) {
    h1 {
        font-size: var(--fs-6xl);
    }
}

/* ── Container ── */
.container {
    width: 100%;
    max-width: var(--container-xl);
    margin-inline: auto;
    padding-inline: var(--sp-4);
}

@media (min-width: 768px) {
    .container {
        padding-inline: var(--sp-6);
    }
}

@media (min-width: 1024px) {
    .container {
        padding-inline: var(--sp-8);
    }
}

.container-lg {
    max-width: var(--container-2xl);
}

.container-sm {
    max-width: var(--container-lg);
}

/* ── Grid System ── */
.grid {
    display: grid;
    gap: var(--sp-6);
}

.grid-2 {
    grid-template-columns: 1fr;
}

.grid-3 {
    grid-template-columns: 1fr;
}

.grid-4 {
    grid-template-columns: 1fr;
}

.grid-6 {
    grid-template-columns: repeat(2, 1fr);
}

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

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

    .grid-6 {
        grid-template-columns: repeat(3, 1fr);
    }
}

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

    .grid-6 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(4, 1fr);
    }

    .grid-6 {
        grid-template-columns: repeat(6, 1fr);
    }
}

.grid-gap-sm {
    gap: var(--sp-4);
}

.grid-gap-lg {
    gap: var(--sp-8);
}

.grid-gap-xl {
    gap: var(--sp-12);
}

/* ── Flex Utilities ── */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.flex-wrap {
    flex-wrap: wrap;
}

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

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

.items-center {
    align-items: center;
}

.items-start {
    align-items: flex-start;
}

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

.gap-2 {
    gap: var(--sp-2);
}

.gap-3 {
    gap: var(--sp-3);
}

.gap-4 {
    gap: var(--sp-4);
}

.gap-6 {
    gap: var(--sp-6);
}

.gap-8 {
    gap: var(--sp-8);
}

/* ── Section Spacing ── */
.section {
    padding-block: var(--sp-16);
}

.section-sm {
    padding-block: var(--sp-10);
}

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

@media (min-width: 768px) {
    .section {
        padding-block: var(--sp-20);
    }

    .section-lg {
        padding-block: var(--sp-24);
    }
}

/* ── Section Header ── */
.section-header {
    text-align: center;
    max-width: 720px;
    margin-inline: auto;
    margin-bottom: var(--sp-12);
}

.section-header .overline {
    display: inline-block;
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    letter-spacing: var(--ls-wider);
    text-transform: uppercase;
    color: var(--cx-teal);
    margin-bottom: var(--sp-3);
}

.section-header h2 {
    margin-bottom: var(--sp-4);
}

.section-header p {
    font-size: var(--fs-lg);
    color: var(--cx-gray-500);
    margin-bottom: 0;
}

.section-divider {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--cx-teal), var(--cx-accent));
    border: none;
    margin: var(--sp-4) auto var(--sp-6);
    border-radius: var(--radius-full);
}

/* ── Backgrounds ── */
.bg-white {
    background: var(--cx-white);
}

.bg-gray {
    background: var(--cx-gray-50);
}

.bg-navy {
    background: var(--cx-navy);
    color: var(--cx-gray-200);
}

.bg-navy h1,
.bg-navy h2,
.bg-navy h3,
.bg-navy h4 {
    color: var(--cx-white);
}

.bg-navy .overline {
    color: var(--cx-teal-light);
}

.bg-gradient {
    background: linear-gradient(135deg, var(--cx-navy) 0%, var(--cx-navy-light) 50%, #0E2952 100%);
    color: var(--cx-gray-200);
}

.bg-gradient h1,
.bg-gradient h2,
.bg-gradient h3,
.bg-gradient h4 {
    color: var(--cx-white);
}

.bg-gradient .section-header .overline {
    color: var(--cx-teal-light);
}

.bg-gradient .section-header p {
    color: rgba(255, 255, 255, 0.65);
}

.bg-navy .section-header .overline {
    color: var(--cx-teal-light);
}

.bg-navy .section-header p {
    color: rgba(255, 255, 255, 0.65);
}

.bg-teal-subtle {
    background: linear-gradient(180deg, rgba(0, 165, 181, 0.04) 0%, var(--cx-white) 100%);
}

/* ── Text Utilities ── */
.text-center {
    text-align: center;
}

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

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

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

.text-gray {
    color: var(--cx-gray-500);
}

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

.text-sm {
    font-size: var(--fs-sm);
}

.text-lg {
    font-size: var(--fs-lg);
}

.text-xl {
    font-size: var(--fs-xl);
}

.text-balance {
    text-wrap: balance;
}

/* ── Spacing Utilities ── */
.mt-4 {
    margin-top: var(--sp-4);
}

.mt-6 {
    margin-top: var(--sp-6);
}

.mt-8 {
    margin-top: var(--sp-8);
}

.mb-4 {
    margin-bottom: var(--sp-4);
}

.mb-6 {
    margin-bottom: var(--sp-6);
}

.mb-8 {
    margin-bottom: var(--sp-8);
}

.mb-12 {
    margin-bottom: var(--sp-12);
}

/* ── Accessibility ── */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ── Reveal Animation ── */
.reveal {
    opacity: 1;
    /* Default to visible to prevent white screen bugs */
    transform: none;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.js-hidden {
    opacity: 0;
    transform: translateY(40px);
}

.reveal.js-hidden.visible {
    opacity: 1;
    transform: translateY(0);
}

:focus-visible {
    outline: 2px solid var(--cx-teal);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ── Skip Link ── */
.skip-link {
    position: absolute;
    top: -100%;
    left: var(--sp-4);
    background: var(--cx-teal);
    color: var(--cx-white);
    padding: var(--sp-2) var(--sp-4);
    border-radius: var(--radius-md);
    z-index: var(--z-toast);
    font-weight: var(--fw-semibold);
}

.skip-link:focus {
    top: var(--sp-2);
}