/* Asset Bridge Realty–inspired design system */

/* Responsive layout (shared grids / carousel) */
@media (max-width: 768px) {
    .content-grid {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }

    .carousel-slide img {
        height: 300px;
    }

    .carousel-nav {
        padding: 0.5rem 1rem;
        font-size: 1.5rem;
    }
}

:root {
    /* Bridge palette */
    --bridge-50: #f5faff;
    --bridge-100: #e8f3fb;
    --bridge-200: #d0e6f5;
    --bridge-300: #b0d4ed;
    --bridge-700: #336d9c;
    --bridge-900: #244a6c;
    --bridge-950: #1a3650;

    /* Accent highlights — light blues (`--gold-*` names kept for existing page refs) */
    --gold-400: #d4ecfb;
    --gold-500: #b6dff7;
    --gold-600: #92ccef;

    /* Typography */
    --font-display: 'Google Sans', sans-serif;
    --font-sans: 'Google Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;

    /* Legacy token aliases (page-specific sheets) */
    --primary-color: var(--bridge-950);
    --secondary-color: var(--bridge-700);
    --accent-color: var(--gold-500);
    --success-color: #2d7d4f;
    --warning-color: var(--gold-500);

    --dark-bg: var(--bridge-950);
    --light-bg: #ffffff;
    --gray-50: var(--bridge-50);
    --gray-100: var(--bridge-100);
    --gray-200: var(--bridge-200);
    --gray-300: var(--bridge-200);
    --gray-400: var(--bridge-300);
    --gray-500: var(--bridge-700);
    --gray-600: var(--bridge-700);
    --gray-700: var(--bridge-900);
    --gray-800: var(--bridge-950);
    --gray-900: var(--bridge-950);

    --font-primary: var(--font-sans);
    --font-secondary: var(--font-display);
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;

    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;

    --shadow-sm: 0 1px 2px rgba(26, 54, 80, 0.06);
    --shadow-md: 0 4px 14px rgba(26, 54, 80, 0.08);
    --shadow-lg: 0 14px 40px rgba(26, 54, 80, 0.11);
    --shadow-xl: 0 22px 50px rgba(26, 54, 80, 0.14);

    --transition-fast: 0.2s ease;
    --transition-normal: 0.28s ease;
    --transition-slow: 0.45s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    font-weight: 400;
    line-height: 1.65;
    color: var(--bridge-900);
    background-color: var(--bridge-50);
    background-image: linear-gradient(
        165deg,
        var(--bridge-50) 0%,
        #ffffff 42%,
        var(--bridge-100) 100%
    );
    background-repeat: no-repeat;
    background-position: center top;
    background-attachment: fixed;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Display headings */
h1,
h2,
h3 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--bridge-950);
    letter-spacing: -0.02em;
}

h1 {
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: var(--spacing-xl);
}

/* Large page titles (.hero-title) used across inner pages */
h1.hero-title,
.hero-title {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--bridge-950);
    background: none;
    background-clip: border-box;
    -webkit-background-clip: unset;
    -webkit-text-fill-color: unset;
}

/* Typewriter hero titles: hidden measure text holds final width/height so content below does not shift */
.hero-title-typewriter-slot {
    display: inline-grid;
    vertical-align: top;
    max-width: 100%;
}

.hero-title-typewriter-measure,
.hero-title-typewriter-typed {
    grid-area: 1 / 1;
}

.hero-title-typewriter-measure {
    visibility: hidden;
    pointer-events: none;
    white-space: pre-wrap;
    word-break: break-word;
}

.hero-title-typewriter-typed {
    text-align: inherit;
}

h2 {
    font-size: 2.125rem;
    font-weight: 600;
}

h3 {
    font-size: 1.375rem;
    font-weight: 600;
}

h4,
h5,
h6 {
    font-family: var(--font-sans);
    font-weight: 600;
    line-height: 1.35;
    margin-bottom: var(--spacing-md);
    color: var(--bridge-950);
}

p {
    margin-bottom: var(--spacing-md);
    font-size: 1.0625rem;
    line-height: 1.68;
    color: var(--bridge-900);
    font-family: var(--font-sans);
    font-weight: 400;
}

strong,
b {
    color: var(--bridge-950);
    font-weight: 600;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Sticky blurred nav */
header {
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: saturate(140%) blur(14px);
    -webkit-backdrop-filter: saturate(140%) blur(14px);
    border-bottom: 1px solid var(--bridge-200);
    position: sticky;
    top: 0;
    z-index: 9999;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.6) inset;
}

.navbar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
    padding: var(--spacing-sm) var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

.navbar a {
    display: inline-block;
    padding: 0.62rem var(--spacing-md);
    margin: 0 var(--spacing-xs);
    text-decoration: none;
    color: var(--bridge-950);
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.895rem;
    letter-spacing: 0.015em;
    transition: background-color var(--transition-fast),
        color var(--transition-fast),
        transform var(--transition-fast);
    position: relative;
    border-radius: 999px;
    z-index: 10000;
    pointer-events: auto;
    cursor: pointer;
}

.navbar a:not(:last-child):hover {
    color: var(--bridge-700);
    background-color: var(--bridge-100);
}

/* Last nav slot (⚡⚡⚡) — accent CTA treatment */
.navbar a:last-child {
    padding-left: calc(var(--spacing-md) + 0.125rem);
    padding-right: calc(var(--spacing-md) + 0.125rem);
    background: var(--gold-500);
    color: var(--bridge-950);
    font-weight: 600;
    margin-left: var(--spacing-sm);
    border: 1px solid rgba(141, 196, 234, 0.45);
}

.navbar a:last-child:hover {
    background: var(--gold-400);
    color: var(--bridge-950);
}

.navbar a:focus-visible {
    outline: 2px solid var(--gold-400);
    outline-offset: 3px;
}

article {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-3xl) var(--spacing-lg);
    background: transparent;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    border: 1px solid rgba(208, 230, 245, 0.9);
}

img:hover {
    transform: translateY(-2px) scale(1.01);
    box-shadow: var(--shadow-xl);
}

.linkedin-button img,
.linkedin-button:hover img {
    transform: none;
    box-shadow: none;
    border: none;
    border-radius: 0;
}

a {
    color: var(--bridge-700);
    text-decoration: none;
    transition: color var(--transition-fast), background-color var(--transition-fast),
        border-color var(--transition-fast);
}

a:hover {
    color: var(--bridge-950);
}

/* Underline flourish for prose links only */
article p a::after,
article li a:not(.tech-tag)::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -2px;
    left: 0;
    background-color: var(--gold-400);
    transition: width var(--transition-fast);
}

article p a,
article li a:not(.tech-tag) {
    position: relative;
}

article p a:hover::after,
article li a:not(.tech-tag):hover::after {
    width: 100%;
}

.navbar a::after,
.project-link-box a::after,
.download-btn::after,
.linkedin-button::after,
.project-link::after {
    display: none;
    content: none;
}

ul,
ol {
    margin-bottom: var(--spacing-md);
    padding-left: 1.35rem;
    font-family: var(--font-sans);
}

li {
    margin-bottom: var(--spacing-sm);
    font-size: 1.0625rem;
    line-height: 1.65;
    color: var(--bridge-900);
}

ul li::marker,
ol li::marker {
    color: var(--bridge-700);
}

.funfacts li,
.clubslist li,
.roleslist li,
.awardslist li {
    background: var(--bridge-50);
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--gold-400);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast),
        background-color var(--transition-fast);
    list-style: none;
}

.funfacts ul,
.clubslist ul,
.roleslist ul,
.awardslist ul {
    padding-left: 0;
}

.funfacts li::before,
.clubslist li::before,
.roleslist li::before,
.awardslist li::before {
    content: '';
}

.funfacts li:hover,
.clubslist li:hover,
.roleslist li:hover,
.awardslist li:hover {
    background: #ffffff;
    transform: translateX(4px);
    box-shadow: var(--shadow-sm);
}

.card {
    background: linear-gradient(155deg, #ffffff 0%, var(--bridge-50) 100%);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--bridge-200);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal),
        border-color var(--transition-normal);
    margin-bottom: var(--spacing-xl);
}

.card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
    border-color: var(--bridge-300);
}

footer {
    background: linear-gradient(180deg, #ffffff 0%, var(--bridge-100) 100%);
    color: var(--bridge-700);
    text-align: center;
    padding: var(--spacing-2xl) 0;
    margin-top: var(--spacing-3xl);
    border-top: 1px solid var(--bridge-200);
    font-family: var(--font-sans);
}

footer span {
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.02em;
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }

    h1 {
        font-size: 2.25rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .navbar {
        flex-wrap: nowrap;
        padding: var(--spacing-xs) var(--spacing-sm);
        justify-content: flex-start;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .navbar a {
        margin: 0 var(--spacing-xs);
        padding: 0.5rem 0.75rem;
        font-size: 0.82rem;
        white-space: nowrap;
        flex-shrink: 0;
    }

    article {
        margin: var(--spacing-md);
        padding: var(--spacing-lg) var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .navbar {
        justify-content: flex-start;
        padding: var(--spacing-xs);
    }

    .navbar a {
        padding: 0.42rem var(--spacing-sm);
        font-size: 0.78rem;
    }

    .navbar::-webkit-scrollbar {
        height: 3px;
    }

    .navbar::-webkit-scrollbar-track {
        background: transparent;
    }

    .navbar::-webkit-scrollbar-thumb {
        background: var(--bridge-300);
        border-radius: 3px;
    }
}

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

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

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

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.fade-in {
    animation: fadeInUp 0.65s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-in-left {
    animation: slideInLeft 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-24px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-right {
    animation: slideInRight 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(24px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }

    img:hover,
    .card:hover,
    .funfacts li:hover,
    .clubslist li:hover,
    .roleslist li:hover,
    .awardslist li:hover {
        transform: none;
    }
}
