/* ═══════════════════════════════════════════════════
   McCREA CONSULTING — ULTRA MODERN DESIGN SYSTEM
   True Black · Glass · Clean
   ═══════════════════════════════════════════════════ */

:root {
    /* Light Mode */
    --bg-color: #fafafa;
    --bg-card: rgba(255, 255, 255, 0.65);
    --bg-darker: rgba(240, 242, 245, 0.7);
    --text-main: #0a0a0a;
    --text-muted: #6b7280;
    --primary: #6366f1;
    --primary-hover: #818cf8;
    --accent: #06b6d4;
    --accent-warm: #f59e0b;
    --border: rgba(0, 0, 0, 0.06);
    --border-subtle: rgba(0, 0, 0, 0.04);
    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.04);
    --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.06);
    --glass-bg: rgba(255, 255, 255, 0.6);
    --glass-border: rgba(0, 0, 0, 0.06);
    --blur: blur(20px);
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --nav-bg: rgba(255, 255, 255, 0.72);
    --radius: 16px;
    --radius-sm: 12px;

}

[data-theme="dark"] {
    /* TRUE BLACK — Ultra Modern */
    --bg-color: #000000;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-darker: rgba(255, 255, 255, 0.015);
    --text-main: #f0f0f0;
    --text-muted: #888;
    --primary: #818cf8;
    --primary-hover: #a5b4fc;
    --accent: #22d3ee;
    --accent-warm: #fbbf24;
    --border: rgba(255, 255, 255, 0.06);
    --border-subtle: rgba(255, 255, 255, 0.03);
    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.4);
    --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.5);
    --glass-bg: rgba(255, 255, 255, 0.025);
    --glass-border: rgba(255, 255, 255, 0.06);
    --blur: blur(24px);
    --nav-bg: rgba(0, 0, 0, 0.75);

}

/* ═══ RESET & BASE ═══ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    position: relative;
    transition: background-color 0.4s ease, color 0.3s ease;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}



/* ═══ UTILITIES ═══ */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

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

.section {
    padding: 5rem 0;
}

.bg-darker {
    background-color: var(--bg-darker);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    text-align: center;
    color: var(--text-main);
    letter-spacing: -0.04em;
}

[data-theme="dark"] .section-title {
    background: linear-gradient(90deg, #f0f0f0, #666);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

[data-theme="light"] .section-title {
    color: var(--text-main);
}

/* ═══ BUTTONS ═══ */
.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 1px solid transparent;
    letter-spacing: -0.01em;
    font-family: var(--font-main);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.25);
}

[data-theme="light"] .btn-primary {
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.2);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.35);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

/* ═══ THEME TOGGLE ═══ */
.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--text-muted);
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    color: var(--primary);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

/* ═══ NAVIGATION ═══ */
.navbar {
    background-color: var(--nav-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid var(--glass-border);
    transition: background-color 0.4s ease;
}

[data-theme="dark"] .navbar {
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.03);
}

[data-theme="light"] .navbar {
    box-shadow: 0 1px 12px rgba(0, 0, 0, 0.04);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a:not(.btn) {
    color: var(--text-muted);
    font-size: 0.95rem;
    position: relative;
}

.nav-links a:not(.btn):hover {
    color: var(--text-main);
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--primary);
    transition: width 0.3s ease;
}

.nav-links a:not(.btn):hover::after,
.nav-links a:not(.btn).active::after {
    width: 100%;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--text-main);
    transition: all 0.3s ease;
    border-radius: 1px;
}

/* ═══ HERO ═══ */
.hero {
    padding-top: 140px;
    padding-bottom: 80px;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.08;
    margin-bottom: 1.5rem;
    font-weight: 800;
    letter-spacing: -1.5px;
}

.hero .highlight,
.highlight {
    background: linear-gradient(120deg, var(--primary), var(--accent));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero .subhead {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 2.5rem;
}

/* ═══ CARDS — Glass ═══ */
.card {
    background: var(--glass-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    padding: 2rem;
    border-radius: var(--radius);
    border: 1px solid var(--glass-border);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), box-shadow 0.4s ease, border-color 0.3s ease;
    box-shadow: var(--shadow-glass);
}

.card:hover {
    transform: translateY(-6px) scale(1.01);
    border-color: rgba(99, 102, 241, 0.2);
    box-shadow: 0 12px 40px rgba(99, 102, 241, 0.08), 0 4px 12px rgba(0, 0, 0, 0.06);
}

.card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.card .icon {
    color: #ff7b72;
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ═══ GRIDS ═══ */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

/* ═══ FEATURE ITEMS ═══ */
.feature-item {
    background: var(--glass-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--glass-border);
    border-left: 3px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1.5rem;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.feature-item:hover {
    border-left-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glass);
}

.feature-item h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.feature-item .icon {
    color: var(--primary);
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.feature-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ═══ HONESTY SECTION ═══ */
.honesty-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.honesty-item {
    background: var(--glass-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    padding: 2rem;
    border-radius: var(--radius);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: var(--shadow-glass);
}

.honesty-item:hover {
    transform: translateY(-6px) scale(1.01);
    box-shadow: 0 12px 40px rgba(255, 123, 114, 0.08), 0 4px 12px rgba(0, 0, 0, 0.06);
    border-color: rgba(255, 123, 114, 0.3);
}

.honesty-item .icon {
    color: #ff7b72;
    background: rgba(255, 123, 114, 0.1);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-weight: bold;
    font-size: 1.2rem;
    flex-shrink: 0;
    border: 1px solid rgba(255, 123, 114, 0.15);
}

/* ═══ CTA BOX ═══ */
.cta-box {
    background: var(--glass-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 3rem;
    max-width: 800px;
    margin: 0 auto;
    box-shadow: var(--shadow-glass);
}

.cta-box h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    text-align: center;
}

.cta-box>p {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.check-list {
    display: grid;
    gap: 1rem;
}

.check-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.05rem;
}

.check-list li::before {
    content: "✓";
    color: var(--accent);
    font-weight: bold;
}

/* ═══ FOOTER ═══ */
footer {
    border-top: 1px solid var(--glass-border);
    padding: 2rem 0;
    color: var(--text-muted);
    font-size: 0.9rem;
    background: var(--glass-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
}

/* ═══ LOGO SWITCHING ═══ */
.logo-light {
    display: block;
}

.logo-dark {
    display: none;
}

[data-theme="dark"] .logo-light {
    display: none;
}

[data-theme="dark"] .logo-dark {
    display: block;
}

/* ═══ MARQUEE ═══ */
.marquee-container {
    overflow: hidden;
    white-space: nowrap;
    position: relative;
    padding: 1rem 0;
    max-width: 100%;
}

.marquee-content {
    display: inline-block;
    animation: marquee 30s linear infinite;
}

.marquee-item {
    display: inline-block;
    padding: 0 2rem;
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-muted);
}

.marquee-item:after {
    content: "•";
    margin-left: 2rem;
    color: var(--border);
}

.marquee-item:last-child:after {
    content: "";
    margin-left: 0;
}

.marquee-container:hover .marquee-content {
    animation-play-state: paused;
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* ═══ PORTFOLIO ═══ */
.portfolio-hero {
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.6)), url('assets/images/hero_background.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: #fff;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
}

.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.filter-btn {
    background: var(--glass-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--glass-border);
    padding: 0.6rem 1.5rem;
    border-radius: 10px;
    font-size: 0.95rem;
    cursor: pointer;
    color: var(--text-muted);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    font-family: var(--font-main);
}

.filter-btn:hover,
.filter-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.25);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.portfolio-item {
    transition: opacity 0.3s ease, transform 0.3s ease;
    cursor: pointer;
}

.portfolio-img-wrapper {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-glass);
    aspect-ratio: 4/5;
    border: 1px solid var(--glass-border);
    background-color: #fff;
    transition: background-color 0.4s ease;
}

[data-theme="dark"] .portfolio-img-wrapper {
    background-color: #000;
}

.placeholder-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.portfolio-img-wrapper:hover .placeholder-img {
    transform: scale(1.05);
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    padding: 2rem 1.5rem 1.5rem;
    color: #fff;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.portfolio-overlay h3 {
    font-size: 1.15rem;
    margin-bottom: 0.25rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.portfolio-overlay p {
    font-size: 0.9rem;
    opacity: 0.7;
}

/* ═══ LIGHTBOX ═══ */
.lightbox {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.lightbox-content {
    display: block;
    max-width: 90vw;
    max-height: 80vh;
    object-fit: contain;
    box-shadow: 0 0 60px rgba(0, 0, 0, 0.4);
    border-radius: var(--radius);
}

.close-lightbox {
    position: absolute;
    top: 20px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s;
    z-index: 2001;
}

.close-lightbox:hover {
    color: var(--primary);
}

#lightbox-caption {
    position: absolute;
    bottom: 20px;
    width: 100%;
    text-align: center;
    color: #999;
    font-size: 1.2rem;
}

/* ═══ ANIMATIONS ═══ */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeIn 0.6s ease forwards;
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }

    .hero {
        padding-top: 120px;
        padding-bottom: 60px;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hamburger {
        display: flex;
    }

    .nav-links {
        position: absolute;
        top: 70px;
        right: 0;
        width: 100%;
        background-color: var(--bg-color);
        backdrop-filter: var(--blur);
        -webkit-backdrop-filter: var(--blur);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        border-bottom: 1px solid var(--border);
        transform: translateY(-150%);
        transition: transform 0.3s ease-in-out;
        z-index: 999;
    }

    .nav-links.active {
        transform: translateY(0);
    }


    .cta-box {
        padding: 2rem 1.5rem;
    }
}