/* =========================================================================
   1. CSS Variables & Configuration
   ========================================================================= */

:root {
    /* Color System */
    --primary-dark: #101111;
    --primary-light: #FDFDFD;
    --primary-gray: #717182;
    --accent-color: #FF6B00;
    --secondary-text-dark: #A0A0A0;
    --secondary-text-light: #5D5D5D;
    --border-color-dark: #2d2d2d;
    --border-color-light: #222;
    --shadow-light: rgba(0, 0, 0, 0.06);
    --shadow-medium: rgba(0, 0, 0, 0.15);
    --shadow-heavy: rgba(0, 0, 0, 0.18);

    /* Layout & Sizing System */
    --cursor-size: 20px;
    --cursor-size-hover: 40px;
    --border-radius-xs: 0.25rem;
    --border-radius-sm: 0.5rem;
    --border-radius-md: 1rem;
    --border-radius-full: 9999px;
    --header-height: 80px;
    --card-min-height: 320px;

    /* Image & Media Sizing System */
    --logo-size-sm: 40px;
    --logo-size-md: 56px;
    --logo-size-lg: 72px;
    --preview-image-max-height: 240px;
    --preview-image-width: 400px;
    --preview-content-width: 400px;
    --preview-image-max-width: 100%;
    --hero-svg-aspect-ratio: 66.66%;

    /* Spacing System */
    --spacing-xs: 0.25rem;      /* 4px */
    --spacing-sm: 0.5rem;       /* 8px */
    --spacing-md: 1rem;         /* 16px */
    --spacing-lg: 1.5rem;       /* 24px */
    --spacing-xl: 2rem;         /* 32px */
    --spacing-2xl: 3rem;        /* 48px */

    /* Typography Scale */
    --font-family-primary: 'Inter', sans-serif;
    --font-family-display: 'Anton', sans-serif;
    --font-size-xs: 0.875rem;   /* 14px */
    --font-size-sm: 1rem;       /* 16px */
    --font-size-md: 1.2rem;     /* 19.2px */
    --font-size-lg: 1.5rem;     /* 24px */
    --font-size-xl: 2rem;       /* 32px */
    --font-size-2xl: 2.25rem;   /* 36px */
    --font-size-3xl: 2.5rem;    /* 40px */
    --font-size-4xl: 3rem;      /* 48px */

    /* Animation & Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transform-scale-hover: scale(1.02);
    --transform-translate-hover: translateY(-4px);

    /* Z-index System */
    --z-base: 1;
    --z-elevated: 2;
    --z-dropdown: 10;
    --z-sticky: 100;
    --z-overlay: 1000;
    --z-modal: 1100;
    --z-header: 1200;
    --z-cursor: 9999;
}

/* =========================================================================
   2. Base Styles & Global Utilities
   ========================================================================= */

/* Base Styles */
body {
    font-family: var(--font-family-primary), sans-serif;
    font-size: var(--font-size-sm);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    transition: background-color var(--transition-normal), color var(--transition-normal);
cursor: none;
}

/* Remove default list styles */
ul, ol {
    list-style: none;
    margin: 0;
    padding: 0;
}

/* Remove default button styles */
button {
    background: none;
    border: none;
    font: inherit;
    cursor: none;
}

/* Remove default link styles */
a, .link {
    text-decoration: none;
    color: inherit;
    cursor: none;
}

/* Improve image defaults with design system sizing */
img, video {
    max-width: var(--preview-image-max-width);
    height: auto;
    display: block;
}

/* =========================================================================
   3. THEME SYSTEM
   ========================================================================= */

/* Dark Theme (Default) */
.dark {
    background-color: var(--primary-dark);
    color: var(--primary-light);
}

.dark .secondary-text,
.dark .card-subtitle,
.dark .body-text {
    color: var(--secondary-text-dark);
}

.dark .logo {
    background-color: var(--primary-light);
    color: var(--primary-dark);
}

.dark .hamburger .bar {
    background: var(--primary-light);
}

.dark .card {
    background: var(--primary-dark);
    border-color: var(--border-color-light);
}

.dark #main-nav.open {
    background-color: var(--primary-dark);
    color: var(--primary-light);
}

/* Light Theme */
.light {
    background-color: var(--primary-light);
    color: var(--primary-dark);
}

.light .secondary-text,
.light .card-subtitle,
.light .body-text {
    color: var(--secondary-text-light);
}

.light .logo {
    background-color: var(--primary-dark);
    color: var(--primary-light);
}

.light .hamburger .bar {
    background: var(--primary-dark);
}

.light .card {
    background: var(--primary-light);
    border-color: var(--border-color-dark);
}

.light #main-nav.open {
    background-color: var(--primary-light);
    color: var(--primary-dark);
}

/* =========================================================================
   4. TYPOGRAPHY SYSTEM
   ========================================================================= */

/* Display Font Family */
.anton-font,
.card-title,
.title,
.section-title,
.case-study-title,
.hero-title,
.logo {
    font-family: var(--font-family-display), sans-serif;
    font-weight: bold;
}

/* Typography Scale */
.title {
    font-size: var(--font-size-4xl);
    line-height: 0.9;
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: var(--font-size-2xl);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.hero-title {
    font-size: var(--font-size-3xl);
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
}

.card-title,
.case-study-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.card-subtitle {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
}

.subtitle {
    font-size: var(--font-size-lg);
    font-weight: 500;
    text-align: center;
    color: var(--accent-color);
    margin-bottom: var(--spacing-lg);
}

.hero-subtitle {
    margin-bottom: var(--spacing-lg);
}

.body-text {
    margin-bottom: var(--spacing-md);
}

.sections-link {
    font-size: var(--font-size-md);
}

.logo {
    font-size: var(--font-size-xl);
    padding: 0.6rem var(--spacing-sm) 0;
    position: relative;
    z-index: var(--z-modal);
    text-decoration: none;
}

/* =========================================================================
   5. BUTTON SYSTEM
   ========================================================================= */

/* Base Button Styles */
.btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    border-radius: var(--border-radius-full);
    font-weight: 600;
    font-size: var(--font-size-sm);
    text-align: center;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: background var(--transition-fast),
                color var(--transition-fast),
                border var(--transition-fast),
                opacity var(--transition-fast);
}

.btn-primary {
    background: var(--accent-color);
    color: #fff;
}

.btn-primary:hover {
    opacity: 0.9;
}

.btn-outline {
    background: transparent;
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
}

.btn-outline:hover {
    background: var(--accent-color);
    color: #fff;
}

/* Specialized Buttons */
.lets-talk-button {
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-full);
    font-weight: 600;
    background-color: var(--accent-color);
    color: #FFFFFF;
    text-decoration: none;
    margin-left: var(--spacing-sm);
    z-index: var(--z-header);
    transition: opacity var(--transition-fast);
}

.lets-talk-button:hover {
    opacity: 0.8;
}

.theme-toggle-btn {
    padding: var(--spacing-sm);
    background: transparent;
    border: none;
    margin-left: var(--spacing-sm);
    transition: transform var(--transition-normal);
}

.theme-toggle-btn:hover {
    transform: scale(1.1);
}

.icon-moon,
.icon-sun {
    width: 1.5rem;
    height: 1.5rem;
}

/* =========================================================================
   6. NAVIGATION SYSTEM
   ========================================================================= */

.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: var(--z-modal);
    width: 100%;
    gap: var(--spacing-sm);
}

.nav {
    display: none;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    position: relative;
    display: inline-block;
    text-decoration: none;
    transition: color var(--transition-normal);
}

.nav-link .hover-line {
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 10px;
    fill: none;
    stroke: var(--accent-color);
    stroke-width: 2;
    transition: transform var(--transition-normal), opacity var(--transition-normal);
    transform-origin: center;
}

.nav-link:hover .hover-line path {
    animation: draw-line var(--transition-slow) forwards;
}

@keyframes draw-line {
    from { stroke-dashoffset: 100; }
    to { stroke-dashoffset: 0; }
}

/* Hamburger Menu */
.hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 2.5rem;
    height: 2.5rem;
    background: none;
    border: none;
    z-index: var(--z-overlay);
    gap: 0.3rem;
    padding: var(--spacing-sm);
    margin: 0 var(--spacing-sm);
}

.hamburger .bar {
    display: block;
    width: 2rem;
    height: 0.22rem;
    border-radius: var(--border-radius-xs);
    transition: all var(--transition-normal);
}

/* Mobile Navigation */
#main-nav {
    display: none;
}

#main-nav.open {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: var(--z-sticky);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xl);
}

/* =========================================================================
   7. CUSTOM CURSOR SYSTEM
   ========================================================================= */

.custom-cursor {
    position: fixed;
    width: var(--cursor-size);
    height: var(--cursor-size);
    pointer-events: none;
    z-index: var(--z-cursor);
    transform: translate(-50%, -50%);
    will-change: width, height, transform;
    transition: width var(--transition-normal),
                height var(--transition-normal),
                background-color var(--transition-normal),
                mix-blend-mode var(--transition-normal);
}

.cursor-outer {
    border: 2px solid var(--accent-color);
    background-color: transparent;
    transition: border-color var(--transition-normal);
}

.cursor-inner {
    background-color: var(--accent-color);
    mix-blend-mode: exclusion;
}

.link-hover {
    width: var(--cursor-size-hover);
    height: var(--cursor-size-hover);
}

/* =========================================================================
   8. LAYOUT SYSTEM
   ========================================================================= */

.container {
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

.section,
.case-study-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-md);
}

.grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.center {
    text-align: center;
}

.rounded-lg {
    border-radius: var(--border-radius-md);
}

/* Hero Section with Design System Sizing */
#hero-svg-container {
    position: relative;
    width: 100%;
    padding-bottom: var(--hero-svg-aspect-ratio);
}

#hero-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* =========================================================================
   9. CARD SYSTEM
   ========================================================================= */

/* Base Card Styles */
.card {
    background: var(--primary-dark);
    border: 1px solid var(--border-color-light);
    border-radius: var(--border-radius-md);
    box-shadow: 0 4px 24px var(--shadow-light);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    transition: box-shadow var(--transition-normal),
                transform var(--transition-normal);
}

.card:hover {
    box-shadow: 0 8px 32px var(--shadow-medium);
    transform: var(--transform-translate-hover) var(--transform-scale-hover);
}

/* Project Cards with Design System Sizing */
.project-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color-dark);
    background: var(--primary-dark);
    min-height: var(--card-min-height);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-normal),
                box-shadow var(--transition-normal);
}

.project-card .project-card-front {
    position: absolute;
    inset: 0;
    z-index: var(--z-base);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: var(--accent-color);
    border-radius: var(--border-radius-sm);
    transition: opacity var(--transition-normal);
}

.project-card .project-logo {
    width: var(--logo-size-md);
    height: var(--logo-size-md);
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    font-weight: bold;
    margin-bottom: var(--spacing-md);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.project-card .card-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--primary-dark);
    text-align: center;
    margin: 0;
    letter-spacing: 0.01em;
}

.project-card .project-preview {
    position: absolute;
    inset: 0;
    z-index: var(--z-elevated);
    display: flex;
    flex-direction: column-reverse;
    align-items: stretch;
    justify-content: center;
    background: rgba(16,17,17,0.98);
    opacity: 0;
    pointer-events: none;
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: left;
    box-sizing: border-box;
    gap: var(--spacing-md);
    border-radius: var(--border-radius-sm);
    box-shadow: 0 4px 24px var(--shadow-heavy);
    transition: opacity var(--transition-normal);
}

.project-card:hover .project-preview,
.project-card:focus-within .project-preview {
    opacity: 1;
    pointer-events: auto;
}

.project-card:hover .project-card-front,
.project-card:focus-within .project-card-front {
    opacity: 0.15;
}

.project-card .preview-left,
.project-card .preview-right {
    box-sizing: border-box;
    min-width: 0;
    flex-shrink: 0;
    padding: 0;
}

.project-card .preview-left {
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 100%;
    max-width: 100%;
    color: var(--accent-color);
    font-size: 1.3rem;
    margin-bottom: 0;
    text-align: left;
    padding-right: 0;
}

.project-card .preview-left .card-title {
    color: var(--accent-color);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
    text-align: left;
}

.project-card .preview-left .card-subtitle {
    color: var(--secondary-text-dark);
    font-size: var(--font-size-xs);
    margin-bottom: 0;
    text-align: left;
    overflow-wrap: break-word;
    line-height: 1.4;
}

.project-card .preview-right {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 100%;
    min-height: 180px;
    max-height: 180px;
    flex-shrink: 0;
}

.project-card .preview-right img,
.project-card .preview-right video {
    width: 100%;
    height: 100%;
    border-radius: var(--border-radius-sm);
    object-fit: cover;
    object-position: center;
    box-shadow: 0 2px 12px var(--shadow-medium);
    display: block;
}

.project-card img {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

.preview-right > img:only-child,
.preview-right > video:only-child {
    margin: 0 auto;
}

/* =========================================================================
   10. TAG SYSTEM
   ========================================================================= */

.tag-list-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: var(--spacing-xl);
}

.tech-tag {
    padding: var(--spacing-xs) 0.75rem;
    border-radius: var(--border-radius-full);
    background-color: #1f2937;
    border: 1px solid #4b5563;
    color: white;
    font-size: var(--font-size-xs);
}

.tech-tag.light {
    background-color: #f3f4f6;
    border-color: #d1d5db;
    color: #111827;
}

/* =========================================================================
   11. FORM COMPONENTS
   ========================================================================= */

.input,
.textarea {
    width: 100%;
    padding: 0.75rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color-dark);
    background: var(--primary-dark);
    color: var(--primary-light);
    font-family: var(--font-family-primary), sans-serif;
    transition: border-color var(--transition-fast),
                box-shadow var(--transition-fast);
}

.input:focus,
.textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(255, 107, 0, 0.1);
}

.modal {
    background: var(--border-color-light);
    color: var(--primary-light);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-xl);
    box-shadow: 0 8px 32px var(--shadow-heavy);
}

/* =========================================================================
   12. UTILITY CLASSES
   ========================================================================= */

.hidden {
    display: none !important;
}

.sr-only {
    position: absolute;
    box-shadow: 0 8px 32px rgba(0,0,0,0.18);
    z-index: 1050;
    border-radius: 0 0 1.5rem 1.5rem;
    width: 100vw;
    min-width: 0;
}

#main-nav.open {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 100;
    background-color: var(--primary-dark);
    color: var(--primary-light);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding-bottom: 4rem;
}

.light #main-nav.open {
    background-color: var(--primary-light);
    color: var(--primary-dark);
}

.light .hamburger .bar {
    background: var(--primary-dark);
}

@media (min-width: 768px) {
    #main-nav {
        display: flex !important;
        position: static;
        flex-direction: row;
        align-items: center;
        background: none;
        box-shadow: none;
        padding: 0;
        border-radius: 0;
        width: auto;
        height: auto;
    }
    .nav-list {
        flex-direction: row;
        gap: 1.5rem;
        width: auto;
        margin: 0;
        align-items: center;
    }
}

.theme-toggle-btn {
    margin-top: 1.5rem;
    margin-bottom: 0;
    margin-left: 0;
}

@media (min-width: 768px) {
    .theme-toggle-btn {
        margin-top: 0;
        margin-left: 0.5rem;
    }
}


@media (max-width: 767px) {
    .lets-talk-button {
        margin-left: 0.5rem;
        margin-bottom: 0;
        width: auto;
        z-index: 1200;
    }
}

.btn, .lets-talk-button {
    padding: 0.75rem 1rem;
    font-size: 1rem;
}

.hamburger {
    margin-left: 0.5rem;
    margin-right: 0.5rem;
}

@media (min-width: 480px) {
    .btn, .lets-talk-button {
        width: auto;
        padding: 0.75rem 2rem;
        font-size: 1.1rem;
    }
}

@media (min-width: 768px) {
    .header {
        flex-direction: row;
        align-items: center;
        gap: 0;
    }

    .nav-list {
        display: flex;
        flex-direction: row;
        gap: 1.5rem;
        width: auto;
        margin: 0;
        align-items: center;
    }

    .hero {
        flex-direction: row;
        gap: 2rem;
        margin: 4rem 0;
    }

    .hero-title {
        font-size: 7.5vw;
        font-weight: 700;
        line-height: 1;
        text-align: left;
        margin-bottom: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
        color: var(--primary-gray);
    }

    .hero-highlight {
        font-size: 1rem;
        color: var(--accent-color);
    }

    .hero-left {
        width: 50%;
        text-align: left;
        margin-bottom: 2rem;
    }
    .hero-text {
        margin-bottom: 2rem;
    }

    .hero-visual {
        width: 50%;
        margin-top: 0;
    }
    .grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.hero {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .container {
        padding-left: var(--spacing-2xl);
        padding-right: var(--spacing-2xl);
    }

    .hero {
        gap: var(--spacing-2xl);
        margin-top: calc(var(--spacing-2xl) * 0.5);
        margin-bottom: calc(var(--spacing-2xl) * 0.5);
    }

    .hero-left {
        padding-right: var(--spacing-xl);
    }

    .hero-text {
        line-height: 1.35;
    }

    .hero-title {
        line-height: 1.05;
        margin-bottom: var(--spacing-lg);
    }

    .hero-subtitle,
    .hero-highlight {
        display: inline-block;
        margin-bottom: var(--spacing-sm);
    }

    .hero-buttons {
        margin-top: var(--spacing-lg);
    }
}

@media (max-width: 767px) {
    .hero {
        padding-top: var(--spacing-lg);
        padding-bottom: var(--spacing-lg);
    }

    .hero-title {
        font-size: 1.6rem;
        line-height: 1.25;
        margin-bottom: var(--spacing-md);
    }

    .hero-text span {
        display: block;
        margin-bottom: var(--spacing-xs);
    }

    .hero-buttons {
        margin-top: var(--spacing-md);
    }
}

.color-swatch {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    align-items: center;
    justify-content: flex-start;
}

.color-swatch .swatch-box {
    width: 100%;
    max-width: 10rem;
    height: 4rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid rgba(0,0,0,0.06);
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    overflow: hidden;
}

.dark .color-swatch {
    background: rgba(255,255,255,0.02);
    color: var(--primary-light);
    border: 2px solid rgba(255,255,255,0.04);
}

.light .color-swatch {
    background: rgba(0,0,0,0.02);
    color: var(--primary-dark);
    border: 1px solid rgba(0,0,0,0.04);
}

@media (max-width: 420px) {
    .color-swatch .swatch-box { height: 3.25rem; max-width: 100%; }
    .color-swatch { padding: var(--spacing-sm); }
}

/* Large Tablets (768px - 991px) */
@media (min-width: 768px) and (max-width: 991px) {
    .container {
        padding-left: var(--spacing-xl);
        padding-right: var(--spacing-xl);
    }

    .hero-title {
        font-size: 6vw;
    }

    .project-card {
        min-height: 320px;
    }

    .project-card .project-preview {
        flex-direction: row;
        padding: 1.5rem 1rem;
        gap: 1.25rem;
    }

    .project-card .preview-left {
        width: 45%;
        max-width: 45%;
        padding-right: 0.75rem;
    }

    .project-card .preview-left .card-title {
        font-size: 1.15rem;
        margin-bottom: 0.4rem;
    }

    .project-card .preview-left .card-subtitle {
        font-size: 0.875rem;
        line-height: 1.4;
    }

    .project-card .preview-right {
        width: 50%;
        max-width: 50%;
        min-height: 200px;
        max-height: 200px;
    }

    .project-card .preview-right img,
    .project-card .preview-right video {
        width: 100%;
        height: 100%;
    }

    .grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .nav-list {
        gap: 1rem;
    }

    .sections-link {
        font-size: 1rem;
    }
}

/* Laptops and Small Desktops (992px - 1199px) */
@media (min-width: 992px) and (max-width: 1199px) {
    .container {
        max-width: 960px;
        margin: 0 auto;
    }

    .hero-title {
        font-size: 6.5vw;
    }

    .project-card {
        min-height: 320px;
    }

    .project-card .project-preview {
        flex-direction: row;
        padding: 1.75rem 1.25rem;
        gap: 1.5rem;
    }

    .project-card .preview-left {
        width: 380px;
        max-width: 380px;
        padding-right: 1rem;
    }

    .project-card .preview-left .card-title {
        font-size: 1.2rem;
        margin-bottom: 0.45rem;
    }

    .project-card .preview-left .card-subtitle {
        font-size: 0.95rem;
        line-height: 1.45;
    }

    .project-card .preview-right {
        width: 380px;
        max-width: 380px;
        min-height: 220px;
        max-height: 220px;
    }

    .project-card .preview-right img,
    .project-card .preview-right video {
        width: 380px;
        height: 220px;
    }

    .grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }

    .section-title {
        font-size: 2rem;
    }

    .case-study-section,
    .section {
        max-width: 960px;
    }
}

/* Large Desktops (1200px - 1399px) */
@media (min-width: 1200px) and (max-width: 1399px) {
    .container {
        max-width: 1140px;
        margin: 0 auto;
    }

    .hero-title {
        font-size: 5.5vw;
    }

    .project-card {
        min-height: 320px;
    }

    .project-card .project-preview {
        flex-direction: row;
        padding: 2rem 1.5rem;
        gap: 2rem;
    }

    .project-card .preview-left {
        width: 400px;
        max-width: 400px;
        padding-right: 1rem;
    }

    .project-card .preview-left .card-title {
        font-size: 1.3rem;
        margin-bottom: 0.5rem;
    }

    .project-card .preview-left .card-subtitle {
        font-size: 1rem;
        line-height: 1.5;
    }

    .project-card .preview-right {
        width: 400px;
        max-width: 400px;
        min-height: 240px;
        max-height: 240px;
    }

    .project-card .preview-right img,
    .project-card .preview-right video {
        width: 400px;
        height: 240px;
    }

    .case-study-section,
    .section {
        max-width: 1140px;
    }

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

/* Extra Large Desktops (≥ 1400px) */
@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
        margin: 0 auto;
    }

    .hero-title {
        font-size: 4.5rem;
        max-width: 900px;
    }

    .section-title {
        font-size: 2.5rem;
    }

    .case-study-section,
    .section {
        max-width: 1320px;
    }

    .project-card {
        min-height: 320px;
    }

    .project-card .project-preview {
        flex-direction: row;
        padding: 2rem 1.5rem;
        gap: 2rem;
    }

    .project-card .preview-left {
        width: 450px;
        max-width: 450px;
        padding-right: 1.25rem;
    }

    .project-card .preview-left .card-title {
        font-size: 1.4rem;
        margin-bottom: 0.5rem;
    }

    .project-card .preview-left .card-subtitle {
        font-size: 1rem;
        line-height: 1.5;
    }

    .project-card .preview-right {
        width: 450px;
        max-width: 450px;
        min-height: 260px;
        max-height: 260px;
    }

    .project-card .preview-right img,
    .project-card .preview-right video {
        width: 450px;
        height: 260px;
    }

    .grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-2xl);
    }

    .card {
        padding: var(--spacing-2xl);
    }

    .hero {
        gap: var(--spacing-2xl);
        margin: 5rem 0;
    }
}

/* Ultra Wide Screens (≥ 1920px) */
@media (min-width: 1920px) {
    .container {
        max-width: 1600px;
    }

    .hero-title {
        font-size: 5rem;
    }

    .section-title {
        font-size: 3rem;
    }

    .case-study-section,
    .section {
        max-width: 1600px;
        padding: var(--spacing-2xl) var(--spacing-xl);
    }

    .project-card {
        min-height: 400px;
    }

    .project-card .project-preview {
        flex-direction: row;
        padding: 2.5rem 2rem;
        gap: 2.5rem;
    }

    .project-card .preview-left {
        width: 500px;
        max-width: 500px;
        padding-right: 1.5rem;
    }

    .project-card .preview-left .card-title {
        font-size: 1.5rem;
        margin-bottom: 0.6rem;
    }

    .project-card .preview-left .card-subtitle {
        font-size: 1.05rem;
        line-height: 1.55;
    }

    .project-card .preview-right {
        width: 500px;
        max-width: 500px;
        min-height: 300px;
        max-height: 300px;
    }

    .project-card .preview-right img,
    .project-card .preview-right video {
        width: 500px;
        height: 300px;
    }

    .grid {
        gap: 3rem;
    }
}