/* ==========================================================================
   Custom Properties
   ========================================================================== */

:root {
    --color-teal: #34d5ac;
    --color-teal-dim: rgba(52, 213, 172, 0.6);
    --color-teal-glow: rgba(52, 213, 172, 0.35);
    --color-black: #000;
    --color-dark: #0a0a0a;
    --color-light: #f7f7f7;
    --color-gray: #888;
    --color-white: #fff;

    --font-heading: "Barlow Condensed", "Roboto", Arial, sans-serif;
    --font-body: "Open Sans", "Lucida Grande", Arial, sans-serif;

    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 40px;
    --space-2xl: 64px;
    --space-3xl: 80px;

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-full: 50%;

    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    --shadow-card: 0 2px 16px rgba(0, 0, 0, 0.3);
    --shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px var(--color-teal-glow);
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */

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

html, body {
    scroll-behavior: smooth;
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.7;
    overflow-x: hidden;
    overflow-y: scroll;
    -webkit-overflow-scrolling: touch;
    width: 100%;
}

canvas {
    display: none;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    color: inherit;
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1, h2, h3 {
    font-family: var(--font-heading);
    text-transform: uppercase;
    line-height: 1.2;
}

h1 {
    font-weight: 300;
    font-size: 2.5rem;
    letter-spacing: 3px;
    color: var(--color-teal);
}

h2 {
    font-weight: 500;
    font-size: 1.5rem;
    letter-spacing: 2px;
}

h3 {
    font-weight: 600;
    font-size: 1.25rem;
}

h4 {
    font-family: var(--font-heading);
    font-weight: 400;
    font-size: 1.1rem;
}

.lead {
    font-weight: 300;
    font-size: 1.1rem;
    line-height: 1.6;
}

/* ==========================================================================
   Section Layout
   ========================================================================== */

.section {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 5rem 1.25rem;
}

.section--dark {
    background: var(--color-black);
    color: var(--color-white);
}

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

.section__container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}

/* ==========================================================================
   Section Header
   ========================================================================== */

.section-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: var(--space-xl);
}

.section-header__ornament {
    height: 48px;
    margin-bottom: var(--space-md);
}

.section-header h2 {
    margin-bottom: var(--space-md);
}

.section-header__accent {
    width: 40px;
    height: 3px;
    background: var(--color-teal);
    border-radius: 2px;
    box-shadow: var(--shadow-glow);
}

/* ==========================================================================
   Header
   ========================================================================== */

#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 99;
    background: transparent;
    transition: transform var(--transition-base), background var(--transition-base);
}

#header.header-black {
    background: rgba(0, 0, 0, 0.95);
}

#header.header-hidden {
    transform: translateY(-100%);
}

#header-outer {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding-right: 20px;
}

.fox-logo {
    height: 60px;
}

.header-nav {
    display: none;
}

#hamburger {
    height: 40px;
    width: 40px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    padding: 0;
}

.fas.fa-bars {
    color: var(--color-white);
    font-size: 28px;
}

/* ==========================================================================
   Mobile Nav Panel
   ========================================================================== */

.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.nav-overlay.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.nav-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: 80vw;
    max-width: 400px;
    height: 100vh;
    background: rgba(0, 0, 0, 0.95);
    z-index: 101;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform var(--transition-base);
}

.nav-panel.is-open {
    transform: translateX(0);
}

.nav-panel__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) var(--space-lg);
}

.nav-panel__close {
    background: none;
    border: none;
    color: var(--color-light);
    font-size: 1.5rem;
    cursor: pointer;
    padding: var(--space-sm);
}

.nav-panel__links {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: var(--space-lg);
    gap: var(--space-sm);
}

.nav-panel__links a {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 2rem;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--color-light);
    letter-spacing: 2px;
    padding: var(--space-sm) 0;
    transition: color var(--transition-fast);
}

.nav-panel__links a:hover {
    color: var(--color-teal);
}

.nav-panel__social {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-xl) var(--space-lg);
}

.nav-panel__social a {
    text-decoration: none;
}

.nav-panel__social-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 44px;
    width: 44px;
    border: 1.5px solid var(--color-teal);
    border-radius: var(--radius-full);
    transition: background var(--transition-fast), border-color var(--transition-fast);
}

.nav-panel__social-icon i {
    color: var(--color-teal);
    font-size: 1.25rem;
    transition: color var(--transition-fast);
}

.nav-panel__social-icon:hover {
    background: var(--color-teal);
    border-color: var(--color-teal);
}

.nav-panel__social-icon:hover i {
    color: var(--color-black);
}

/* ==========================================================================
   Hero
   ========================================================================== */

#home {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 5rem 1.25rem;
    background: var(--color-black);
    color: var(--color-white);
}

#home-text {
    max-width: 800px;
}

#home h1 {
    margin-bottom: var(--space-lg);
}

#home h2 {
    max-width: 600px;
    margin: 0 auto var(--space-xl);
    color: var(--color-light);
}

.hero-roles {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.hero-pill {
    font-family: var(--font-heading);
    font-weight: 400;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--color-teal-dim);
    border-radius: var(--radius-sm);
    background: rgba(52, 213, 172, 0.05);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    color: var(--color-teal);
    white-space: nowrap;
    text-align: center;
}

.hero-accent {
    width: 80px;
    height: 3px;
    background: var(--color-teal);
    margin: 0 auto var(--space-xl);
    border-radius: 2px;
    box-shadow: var(--shadow-glow);
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-teal-dim);
    font-size: 0.75rem;
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 2px;
    animation: bob 2s ease-in-out infinite;
}

.scroll-indicator i {
    font-size: 1.25rem;
}

@keyframes bob {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

/* ==========================================================================
   About
   ========================================================================== */

#about {
    padding: 5rem 1.25rem;
}

#about .section__container {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.about-pullquote {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 1.25rem;
    line-height: 1.5;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-left: 3px solid var(--color-teal);
    padding-left: var(--space-lg);
    text-align: left;
}

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

.about-body p {
    margin-bottom: var(--space-lg);
}

.about-body p:last-child {
    margin-bottom: 0;
}

/* ==========================================================================
   Principles
   ========================================================================== */

#principles {
    padding: 5rem 1.25rem;
}

.principles-intro {
    max-width: 700px;
    margin: 0 auto var(--space-xl);
    text-align: center;
}

.principles-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    width: 100%;
}

.principle-card {
    background: transparent;
    border: 1px solid rgba(52, 213, 172, 0.2);
    border-top: 3px solid var(--color-teal);
    border-radius: var(--radius-md);
    padding: var(--space-xl) var(--space-lg);
    text-align: left;
    transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

.principle-card:hover {
    box-shadow: 0 0 30px rgba(52, 213, 172, 0.15);
    border-color: rgba(52, 213, 172, 0.5);
    border-top-color: var(--color-teal);
}

.principle-card__icon {
    height: 56px;
    width: 56px;
    border-radius: var(--radius-full);
    background: var(--color-teal);
    color: var(--color-black);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
}

.principle-card h3 {
    margin-bottom: var(--space-md);
    font-size: 1.1rem;
}

.principle-card p {
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.principle-card p:last-child {
    margin-bottom: 0;
}

/* ==========================================================================
   Work
   ========================================================================== */

#work {
    padding: 5rem 1.25rem;
}

.work-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    width: 100%;
}

.work-card {
    background: var(--color-dark);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    padding: var(--space-xl) var(--space-lg);
    text-align: left;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.work-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}

.work-card h3 {
    margin-bottom: var(--space-sm);
}

.work-card__accent {
    width: 40px;
    height: 3px;
    background: var(--color-teal);
    border-radius: 2px;
    margin-bottom: var(--space-md);
    transition: width var(--transition-base);
}

.work-card:hover .work-card__accent {
    width: 60px;
}

.work-card p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-light);
}

.work-card p.break {
    margin-bottom: 0.5em;
}

.work-card p em {
    font-style: italic;
}

/* ==========================================================================
   Partners
   ========================================================================== */

#partners {
    padding: 5rem 1.25rem;
}

.partners-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
    justify-items: center;
    width: 100%;
}

.partner-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
}

.partner-logo img {
    max-width: 180px;
    max-height: 60px;
    object-fit: contain;
    filter: brightness(0.7);
    transition: filter var(--transition-base);
}

.partner-logo:hover img {
    filter: brightness(1);
}

/* ==========================================================================
   Contact
   ========================================================================== */

#contact {
    padding: 5rem 1.25rem 3rem;
}

#contact-form {
    display: flex;
    flex-direction: column;
    max-width: 600px;
    width: 100%;
    margin: 0 auto;
}

.contact-input {
    display: flex;
    flex-direction: column;
    margin-bottom: var(--space-md);
}

.contact-input label,
.msg-input label {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-gray);
    margin-bottom: var(--space-xs);
}

.contact-input input {
    width: 100%;
    height: 44px;
    padding: var(--space-sm) var(--space-md);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 400;
    border: 1px solid #ccc;
    border-radius: var(--radius-sm);
    background: var(--color-white);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.contact-input input:focus {
    border-color: var(--color-teal);
    box-shadow: 0 0 0 3px var(--color-teal-glow);
    outline: none;
}

.msg-input {
    display: flex;
    flex-direction: column;
    margin-bottom: var(--space-lg);
}

.msg-input textarea {
    width: 100%;
    height: 180px;
    padding: var(--space-md);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 400;
    border: 1px solid #ccc;
    border-radius: var(--radius-sm);
    background: var(--color-white);
    resize: vertical;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.msg-input textarea:focus {
    border-color: var(--color-teal);
    box-shadow: 0 0 0 3px var(--color-teal-glow);
    outline: none;
}

.form-btn-box {
    display: flex;
    justify-content: center;
    padding-top: var(--space-md);
}

#submit-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    height: 48px;
    padding: 0 var(--space-xl);
    border: none;
    background: var(--color-teal);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition-fast), transform var(--transition-fast);
}

#submit-btn:hover {
    background: #2bbf99;
    transform: scale(1.02);
}

#submit-btn:active {
    transform: scale(0.98);
}

#submit-btn i {
    font-size: 1rem;
    color: var(--color-white);
}

/* ==========================================================================
   Footer
   ========================================================================== */

footer {
    width: 100%;
    background: var(--color-black);
    color: var(--color-white);
    padding: var(--space-xl) var(--space-lg);
}

.footer-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.footer-contact-item i {
    color: var(--color-teal);
    font-size: 1.25rem;
    width: 24px;
    text-align: center;
}

.footer-contact-item a {
    text-decoration: none;
    color: var(--color-white);
    transition: color var(--transition-fast);
}

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

.footer-social {
    display: flex;
    gap: var(--space-md);
}

.footer-social a {
    text-decoration: none;
}

.social-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 44px;
    width: 44px;
    border: 1.5px solid var(--color-teal);
    border-radius: var(--radius-full);
    transition: background var(--transition-fast), border-color var(--transition-fast);
}

.social-icon i {
    color: var(--color-teal);
    font-size: 1.25rem;
    transition: color var(--transition-fast);
}

.social-icon:hover {
    background: var(--color-teal);
    border-color: var(--color-teal);
}

.social-icon:hover i {
    color: var(--color-black);
}

.footer-address {
    text-align: center;
    font-size: 0.9rem;
    color: var(--color-gray);
}

/* ==========================================================================
   Scroll Reveal
   ========================================================================== */

.reveal-ready [data-reveal] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-ready [data-reveal].is-revealed {
    opacity: 1;
    transform: translateY(0);
}

.reveal-ready [data-reveal-stagger] > * {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-ready [data-reveal-stagger].is-revealed > * {
    opacity: 1;
    transform: translateY(0);
}

[data-reveal-stagger].is-revealed > *:nth-child(1) { transition-delay: 0ms; }
[data-reveal-stagger].is-revealed > *:nth-child(2) { transition-delay: 100ms; }
[data-reveal-stagger].is-revealed > *:nth-child(3) { transition-delay: 200ms; }
[data-reveal-stagger].is-revealed > *:nth-child(4) { transition-delay: 300ms; }
[data-reveal-stagger].is-revealed > *:nth-child(5) { transition-delay: 400ms; }
[data-reveal-stagger].is-revealed > *:nth-child(6) { transition-delay: 500ms; }

/* ==========================================================================
   600px Breakpoint
   ========================================================================== */

@media screen and (min-width: 600px) {
    .principles-grid {
        grid-template-columns: 1fr 1fr;
    }

    .principle-card:last-child {
        grid-column: 1 / -1;
        max-width: 50%;
        justify-self: center;
    }
}

/* ==========================================================================
   900px Breakpoint
   ========================================================================== */

@media screen and (min-width: 900px) {
    h1 {
        font-size: 4rem;
    }

    h2 {
        font-size: 2rem;
    }

    h3 {
        font-size: 1.5rem;
    }

    .lead {
        font-size: 1.25rem;
    }

    /* Header - inline nav */
    .header-nav {
        display: flex;
        align-items: center;
        gap: var(--space-xl);
        padding-right: var(--space-lg);
    }

    .header-nav a {
        font-family: var(--font-heading);
        font-weight: 500;
        font-size: 1rem;
        text-transform: uppercase;
        letter-spacing: 1.5px;
        text-decoration: none;
        color: var(--color-white);
        position: relative;
        padding-bottom: 2px;
    }

    .header-nav a::after {
        content: "";
        position: absolute;
        bottom: -2px;
        left: 0;
        width: 0;
        height: 2px;
        background: var(--color-teal);
        transition: width var(--transition-base);
    }

    .header-nav a:hover::after {
        width: 100%;
    }

    #hamburger {
        display: none;
    }

    /* About - two columns */
    #about .section__container {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2xl);
        align-items: start;
    }

    .about-pullquote {
        font-size: 1.4rem;
    }

    /* Principles - 3 columns */
    .principles-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .principle-card:last-child {
        grid-column: auto;
        max-width: none;
        justify-self: auto;
    }

    /* Work - 2 columns */
    .work-grid {
        grid-template-columns: 1fr 1fr;
    }

    /* Partners - 4 columns */
    .partners-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    /* Footer - 3 columns */
    .footer-grid {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

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

    .footer-address {
        text-align: right;
    }
}

/* ==========================================================================
   1200px Breakpoint
   ========================================================================== */

@media screen and (min-width: 1200px) {
    canvas {
        background: var(--color-black);
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        z-index: -99;
    }

    #home {
        background: transparent;
    }

    .hero-pill {
        background: rgba(0, 0, 0, 0.3);
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(4px);
    }

    .hero-roles {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--space-md);
    }

    #about {
        padding: 5rem 3rem;
    }
}