/* ===== ULTRA-MODERN LAYOUT SYSTEM ===== */
/* Asymmetrical grids, diagonal dividers, broken layouts */
/* Full-bleed sections and enhanced glass morphism */

/* === CONTAINER SYSTEM === */
.container-fluid {
    width: 100%;
    padding-left: var(--space-4, 1rem);
    padding-right: var(--space-4, 1rem);
}

.container {
    width: 100%;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-4, 1rem);
    padding-right: var(--space-4, 1rem);
}

@media (max-width: 480px) {
    .container-fluid,
    .container {
        padding-left: var(--space-3, 0.75rem);
        padding-right: var(--space-3, 0.75rem);
    }
}

.container-sm { max-width: 640px; }
.container-md { max-width: 768px; }
.container-lg { max-width: 1024px; }
.container-xl { max-width: 1280px; }
.container-2xl { max-width: 1536px; }

/* === ASYMMETRICAL GRID SYSTEM === */
.grid-asymmetric {
    display: grid;
    gap: var(--space-6, 1.5rem);
}

/* Two column asymmetric layouts */
.grid-asymmetric-2-1 {
    grid-template-columns: 2fr 1fr;
}

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

.grid-asymmetric-3-2 {
    grid-template-columns: 3fr 2fr;
}

.grid-asymmetric-2-3 {
    grid-template-columns: 2fr 3fr;
}

/* Golden ratio layouts */
.grid-golden {
    grid-template-columns: 1fr 1.618fr;
}

.grid-golden-reverse {
    grid-template-columns: 1.618fr 1fr;
}

/* Three column asymmetric */
.grid-asymmetric-3 {
    grid-template-columns: 1fr 2fr 1fr;
}

.grid-asymmetric-sidebar {
    grid-template-columns: min(280px, 30vw) 1fr;
}

.grid-asymmetric-sidebar-right {
    grid-template-columns: 1fr min(280px, 30vw);
}

/* Responsive asymmetric grids */
@media (max-width: 1024px) {
    .grid-asymmetric-2-1,
    .grid-asymmetric-1-2,
    .grid-asymmetric-3-2,
    .grid-asymmetric-2-3,
    .grid-golden,
    .grid-golden-reverse {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .grid-asymmetric-3,
    .grid-asymmetric-sidebar,
    .grid-asymmetric-sidebar-right {
        grid-template-columns: 1fr;
    }
}

/* === BROKEN GRID / OVERLAPPING ELEMENTS === */
.grid-broken {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--space-4, 1rem);
}

.grid-broken > * {
    position: relative;
}

/* Overlapping positions */
.overlap-left {
    margin-left: calc(var(--space-8, 2rem) * -1);
}

.overlap-right {
    margin-right: calc(var(--space-8, 2rem) * -1);
}

.overlap-top {
    margin-top: calc(var(--space-8, 2rem) * -1);
}

.overlap-bottom {
    margin-bottom: calc(var(--space-8, 2rem) * -1);
}

/* Z-index layering for overlaps */
.z-back { z-index: -1; }
.z-base { z-index: 0; }
.z-front { z-index: 1; }
.z-top { z-index: 2; }

/* === FULL BLEED SECTIONS === */
.full-bleed {
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
}

.full-bleed-left {
    width: calc(50% + 50vw);
    margin-left: calc(-50vw + 50%);
}

.full-bleed-right {
    width: calc(50% + 50vw);
    margin-right: calc(-50vw + 50%);
}

/* === DIAGONAL SECTION DIVIDERS === */
.section-diagonal {
    position: relative;
    padding: var(--space-16, 4rem) 0;
}

.section-diagonal::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: inherit;
    transform: skewY(-3deg);
    transform-origin: top left;
    z-index: -1;
}

.section-diagonal::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: inherit;
    transform: skewY(-3deg);
    transform-origin: bottom right;
    z-index: -1;
}

.section-diagonal-reverse::before {
    transform: skewY(3deg);
    transform-origin: top right;
}

.section-diagonal-reverse::after {
    transform: skewY(3deg);
    transform-origin: bottom left;
}

/* Steeper diagonal */
.section-diagonal-steep::before,
.section-diagonal-steep::after {
    height: 120px;
    transform: skewY(-5deg);
}

/* === CLIP PATH SECTIONS === */
.section-clip-wave {
    clip-path: polygon(
        0 0,
        100% 0,
        100% calc(100% - 60px),
        75% 100%,
        50% calc(100% - 40px),
        25% 100%,
        0 calc(100% - 60px)
    );
    padding-bottom: var(--space-16, 4rem);
}

.section-clip-arrow {
    clip-path: polygon(
        0 0,
        100% 0,
        100% calc(100% - 60px),
        50% 100%,
        0 calc(100% - 60px)
    );
    padding-bottom: var(--space-16, 4rem);
}

.section-clip-slant {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 60px));
}

.section-clip-slant-reverse {
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 60px), 0 100%);
}

/* === SPLIT SCREEN LAYOUTS === */
.split-screen {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 100vh;
}

.split-screen > * {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-12, 3rem);
}

/* Diagonal split */
.split-screen-diagonal {
    position: relative;
    overflow: hidden;
}

.split-screen-diagonal .split-left {
    clip-path: polygon(0 0, 60% 0, 40% 100%, 0 100%);
}

.split-screen-diagonal .split-right {
    position: absolute;
    top: 0;
    right: 0;
    width: 65%;
    height: 100%;
    clip-path: polygon(15% 0, 100% 0, 100% 100%, 35% 100%);
}

@media (max-width: 768px) {
    .split-screen {
        grid-template-columns: 1fr;
    }

    .split-screen-diagonal .split-left,
    .split-screen-diagonal .split-right {
        clip-path: none;
        position: relative;
        width: 100%;
    }
}

/* === ENHANCED GLASS MORPHISM === */
.glass {
    background: var(--glass-bg-light, rgba(255, 255, 255, 0.7));
    backdrop-filter: blur(var(--blur-md, 10px));
    -webkit-backdrop-filter: blur(var(--blur-md, 10px));
    border: 1px solid var(--glass-border-light, rgba(255, 255, 255, 0.3));
    border-radius: var(--radius-xl, 1rem);
}

.glass-subtle {
    background: var(--glass-bg-medium, rgba(255, 255, 255, 0.5));
    backdrop-filter: blur(var(--blur-sm, 4px));
    -webkit-backdrop-filter: blur(var(--blur-sm, 4px));
    border: 1px solid var(--glass-border-medium, rgba(255, 255, 255, 0.2));
    border-radius: var(--radius-lg, 0.75rem);
}

.glass-strong {
    background: var(--glass-bg-light, rgba(255, 255, 255, 0.8));
    backdrop-filter: blur(var(--blur-lg, 20px));
    -webkit-backdrop-filter: blur(var(--blur-lg, 20px));
    border: 1px solid var(--glass-border-light, rgba(255, 255, 255, 0.4));
    border-radius: var(--radius-xl, 1rem);
    box-shadow: var(--glass-shadow-medium, 0 12px 48px rgba(0, 0, 0, 0.15));
}

.glass-ultra {
    background: var(--glass-bg-light, rgba(255, 255, 255, 0.9));
    backdrop-filter: blur(var(--blur-xl, 40px));
    -webkit-backdrop-filter: blur(var(--blur-xl, 40px));
    border: 1px solid var(--glass-border-light, rgba(255, 255, 255, 0.5));
    border-radius: var(--radius-2xl, 1.5rem);
    box-shadow: var(--glass-shadow-heavy, 0 20px 60px rgba(0, 0, 0, 0.2));
}

/* Dark glass variants */
.glass-dark {
    background: var(--glass-bg-dark, rgba(0, 0, 0, 0.3));
    backdrop-filter: blur(var(--blur-md, 10px));
    -webkit-backdrop-filter: blur(var(--blur-md, 10px));
    border: 1px solid var(--glass-border-dark, rgba(255, 255, 255, 0.1));
    border-radius: var(--radius-xl, 1rem);
}

.glass-dark-strong {
    background: var(--glass-bg-darker, rgba(0, 0, 0, 0.5));
    backdrop-filter: blur(var(--blur-lg, 20px));
    -webkit-backdrop-filter: blur(var(--blur-lg, 20px));
    border: 1px solid var(--glass-border-dark, rgba(255, 255, 255, 0.15));
    border-radius: var(--radius-xl, 1rem);
    box-shadow: var(--glass-shadow-medium, 0 12px 48px rgba(0, 0, 0, 0.3));
}

/* Colored glass */
.glass-primary {
    background: var(--glass-bg-colored-primary, rgba(230, 57, 70, 0.1));
    border-color: rgba(230, 57, 70, 0.2);
}

.glass-secondary {
    background: var(--glass-bg-colored-secondary, rgba(0, 245, 212, 0.1));
    border-color: rgba(0, 245, 212, 0.2);
}

/* Gradient border glass */
.glass-gradient-border {
    position: relative;
    background: var(--glass-bg-light, rgba(255, 255, 255, 0.7));
    backdrop-filter: blur(var(--blur-lg, 20px));
    -webkit-backdrop-filter: blur(var(--blur-lg, 20px));
    border: none;
    border-radius: var(--radius-xl, 1rem);
}

.glass-gradient-border::before {
    content: '';
    position: absolute;
    inset: 0;
    padding: 2px;
    background: var(--gradient-hero, linear-gradient(135deg, #E63946, #7B2CBF, #00F5D4));
    border-radius: inherit;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

/* === CARD LAYOUTS === */
.card-grid {
    display: grid;
    gap: var(--space-6, 1.5rem);
}

.card-grid-2 { grid-template-columns: repeat(2, 1fr); }
.card-grid-3 { grid-template-columns: repeat(3, 1fr); }
.card-grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Auto-fit cards */
.card-grid-auto {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
}

.card-grid-auto-sm {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
}

.card-grid-auto-lg {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 350px), 1fr));
}

@media (max-width: 1024px) {
    .card-grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .card-grid-2,
    .card-grid-3,
    .card-grid-4 {
        grid-template-columns: 1fr;
    }
}

/* === MASONRY LAYOUT (CSS-only approximation) === */
.masonry {
    columns: 3 min(280px, 100%);
    column-gap: var(--space-6, 1.5rem);
}

.masonry > * {
    break-inside: avoid;
    margin-bottom: var(--space-6, 1.5rem);
}

@media (max-width: 768px) {
    .masonry {
        columns: 2 min(200px, 100%);
        column-gap: var(--space-4, 1rem);
    }
}

@media (max-width: 480px) {
    .masonry {
        columns: 1;
    }
}

/* === FLEXBOX UTILITIES === */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }

.items-start { align-items: flex-start; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.items-stretch { align-items: stretch; }

.justify-start { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }
.justify-evenly { justify-content: space-evenly; }

.gap-1 { gap: var(--space-1, 0.25rem); }
.gap-2 { gap: var(--space-2, 0.5rem); }
.gap-3 { gap: var(--space-3, 0.75rem); }
.gap-4 { gap: var(--space-4, 1rem); }
.gap-6 { gap: var(--space-6, 1.5rem); }
.gap-8 { gap: var(--space-8, 2rem); }

.flex-1 { flex: 1; }
.flex-auto { flex: auto; }
.flex-none { flex: none; }

/* === SPACING UTILITIES === */
.p-0 { padding: 0; }
.p-1 { padding: var(--space-1, 0.25rem); }
.p-2 { padding: var(--space-2, 0.5rem); }
.p-3 { padding: var(--space-3, 0.75rem); }
.p-4 { padding: var(--space-4, 1rem); }
.p-6 { padding: var(--space-6, 1.5rem); }
.p-8 { padding: var(--space-8, 2rem); }
.p-12 { padding: var(--space-12, 3rem); }

.m-0 { margin: 0; }
.m-auto { margin: auto; }
.mx-auto { margin-left: auto; margin-right: auto; }
.my-auto { margin-top: auto; margin-bottom: auto; }

/* === BACKGROUND UTILITIES === */
.bg-surface { background: var(--token-surface-primary, #FFFFFF); }
.bg-surface-dark { background: var(--token-surface-darkest, #0D1117); }
.bg-gradient-primary { background: var(--gradient-primary); }
.bg-gradient-secondary { background: var(--gradient-secondary); }
.bg-gradient-accent { background: var(--gradient-accent); }
.bg-gradient-hero { background: var(--gradient-hero); }

/* === SECTION SPACING === */
.section {
    padding: var(--space-16, 4rem) 0;
}

.section-sm {
    padding: var(--space-8, 2rem) 0;
}

.section-lg {
    padding: var(--space-24, 6rem) 0;
}

.section-xl {
    padding: var(--space-32, 8rem) 0;
}

@media (max-width: 768px) {
    .section {
        padding: var(--space-12, 3rem) 0;
    }

    .section-sm {
        padding: var(--space-6, 1.5rem) 0;
    }

    .section-lg {
        padding: var(--space-16, 4rem) 0;
    }

    .section-xl {
        padding: var(--space-20, 5rem) 0;
    }
}

@media (max-width: 480px) {
    .section {
        padding: var(--space-8, 2rem) 0;
    }

    .section-sm {
        padding: var(--space-4, 1rem) 0;
    }

    .section-lg {
        padding: var(--space-12, 3rem) 0;
    }

    .section-xl {
        padding: var(--space-16, 4rem) 0;
    }
}

/* === RESPONSIVE VISIBILITY === */
@media (max-width: 480px) {
    .hide-xs { display: none !important; }
}

@media (min-width: 481px) and (max-width: 768px) {
    .hide-sm { display: none !important; }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .hide-md { display: none !important; }
}

@media (min-width: 1025px) {
    .hide-lg { display: none !important; }
}

@media (max-width: 768px) {
    .hide-mobile { display: none !important; }
}

@media (min-width: 769px) {
    .hide-desktop { display: none !important; }
}

/* === END OF LAYOUTS === */