/*
 Theme Name:   Astra Child
 Theme URI:    https://adityachawla.com
 Description:  Astra Child Theme — AC Portfolio
 Author:       Aditya Chawla
 Author URI:   https://adityachawla.com
 Template:     astra
 Version:      1.0.0
 License:      GNU General Public License v2 or later
 License URI:  https://www.gnu.org/licenses/gpl-2.0.html
 Text Domain:  astra-child
*/

/* ============================================================
   1. CSS CUSTOM PROPERTIES — GLOBAL DESIGN TOKENS
   ============================================================ */

:root {
    --ac-accent:          #3FA9F5;
    --ac-accent-dark:     #1a8fd1;
    --ac-dark:            #141414;
    --ac-dark-secondary:  #1e1e1e;
    --ac-light:           #FFFFFF;
    --ac-text-primary:    #FFFFFF;
    --ac-text-dark:       #141414;
    --ac-text-muted:      #8a8a8a;
    --ac-text-muted-dark: #b0b0b0;
    --ac-border-subtle:   rgba(63, 169, 245, 0.15);
    --ac-card-bg-dark:    #1c1c1c;
    --ac-card-bg-light:   #f5f5f5;

    --ac-font-heading:    'Inter', sans-serif;
    --ac-font-body:       'Roboto', sans-serif;

    --ac-size-xs:         0.75rem;
    --ac-size-sm:         0.875rem;
    --ac-size-base:       1rem;
    --ac-size-md:         1.125rem;
    --ac-size-lg:         1.375rem;
    --ac-size-xl:         1.75rem;
    --ac-size-2xl:        2.25rem;
    --ac-size-3xl:        3rem;
    --ac-size-4xl:        4rem;
    --ac-size-display:    6rem;

    --ac-radius-sm:       4px;
    --ac-radius-md:       8px;
    --ac-radius-lg:       16px;

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

    --ac-section-pad-y:   100px;
    --ac-section-pad-x:   40px;
    --ac-max-width:       1280px;
}

/* ============================================================
   2. GLOBAL RESET & BASE
   ============================================================ */

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--ac-font-body);
    font-size: var(--ac-size-base);
    background-color: var(--ac-dark);
    color: var(--ac-text-primary);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

a {
    color: var(--ac-accent);
    text-decoration: none;
    transition: color var(--ac-transition-fast);
}

a:hover {
    color: var(--ac-accent-dark);
}

/* ============================================================
   3. ASTRA OVERRIDES — STRIP DEFAULT PADDING & HEADER CHROME
   ============================================================ */

.ast-container {
    max-width: var(--ac-max-width) !important;
    padding-left: var(--ac-section-pad-x) !important;
    padding-right: var(--ac-section-pad-x) !important;
}

#masthead,
.site-header {
    display: none !important;
}

.ast-single-post-order,
.entry-content {
    margin: 0 !important;
    padding: 0 !important;
}

/* ============================================================
   4. TYPOGRAPHY SCALE
   ============================================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--ac-font-heading);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.ac-display {
    font-size: clamp(3rem, 8vw, var(--ac-size-display));
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.0;
}

.ac-heading-xl {
    font-size: clamp(2rem, 5vw, var(--ac-size-4xl));
}

.ac-heading-lg {
    font-size: clamp(1.5rem, 3.5vw, var(--ac-size-3xl));
}

.ac-heading-md {
    font-size: clamp(1.25rem, 2.5vw, var(--ac-size-2xl));
}

.ac-label {
    font-family: var(--ac-font-heading);
    font-size: var(--ac-size-xs);
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ac-accent);
}

/* ============================================================
   5. SHARED SECTION UTILITIES
   ============================================================ */

.ac-section {
    padding: var(--ac-section-pad-y) var(--ac-section-pad-x);
    width: 100%;
}

.ac-section--dark {
    background-color: var(--ac-dark);
    color: var(--ac-text-primary);
}

.ac-section--light {
    background-color: var(--ac-light);
    color: var(--ac-text-dark);
}

.ac-section__header {
    margin-bottom: 64px;
}

.ac-section__heading {
    font-family: var(--ac-font-heading);
    font-weight: 800;
    margin-bottom: 12px;
}

.ac-section__subheading {
    font-family: var(--ac-font-body);
    font-size: var(--ac-size-md);
    color: var(--ac-text-muted-dark);
    max-width: 600px;
}

.ac-section--light .ac-section__subheading {
    color: var(--ac-text-muted);
}

/* ============================================================
   6. HERO SECTION
   ============================================================ */

.ac-hero {
    position: relative;
    min-height: 100vh;
    background-color: var(--ac-dark);
    overflow: hidden;
    display: flex;
    align-items: center;
}

.ac-hero__bg-block {
    position: absolute;
    top: 0;
    left: 8%;
    width: 52%;
    height: 100%;
    background-color: var(--ac-accent);
    z-index: 0;
}

.ac-hero__geo-circle-lg {
    position: absolute;
    width: 320px;
    height: 320px;
    border: 28px solid rgba(255, 255, 255, 0.12);
    border-radius: 50%;
    top: -80px;
    right: -80px;
    z-index: 0;
    pointer-events: none;
}

.ac-hero__geo-circle-sm {
    position: absolute;
    width: 80px;
    height: 80px;
    border: 6px solid var(--ac-accent);
    border-radius: 50%;
    bottom: 120px;
    left: 4%;
    z-index: 0;
    pointer-events: none;
}

.ac-hero__content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: var(--ac-max-width);
    margin: 0 auto;
    padding: 0 var(--ac-section-pad-x);
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 40px;
}

.ac-hero__text {
    position: relative;
    z-index: 3;
}

.ac-hero__name {
    font-size: clamp(3.5rem, 9vw, var(--ac-size-display));
    font-weight: 800;
    color: var(--ac-dark);
    letter-spacing: -0.035em;
    line-height: 0.95;
    margin-bottom: 24px;
    mix-blend-mode: normal;
}

.ac-hero__headline {
    font-family: var(--ac-font-heading);
    font-size: clamp(1rem, 2vw, var(--ac-size-lg));
    font-weight: 600;
    color: var(--ac-dark);
    margin-bottom: 20px;
    letter-spacing: 0.01em;
}

.ac-hero__subheadline {
    font-size: var(--ac-size-base);
    color: rgba(20, 20, 20, 0.8);
    max-width: 480px;
    line-height: 1.75;
    margin-bottom: 40px;
}

.ac-hero__cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
}

.ac-hero__cta-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--ac-dark);
    color: var(--ac-light) !important;
    font-family: var(--ac-font-heading);
    font-size: var(--ac-size-sm);
    font-weight: 600;
    letter-spacing: 0.04em;
    padding: 15px 36px;
    border-radius: var(--ac-radius-sm);
    transition: background-color var(--ac-transition-base), transform var(--ac-transition-fast);
}

.ac-hero__cta-primary:hover {
    background-color: #2a2a2a;
    transform: translateY(-2px);
}

.ac-hero__cta-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    color: var(--ac-dark) !important;
    font-family: var(--ac-font-heading);
    font-size: var(--ac-size-sm);
    font-weight: 600;
    letter-spacing: 0.04em;
    padding: 13px 34px;
    border-radius: var(--ac-radius-sm);
    border: 2px solid var(--ac-dark);
    transition: background-color var(--ac-transition-base), color var(--ac-transition-base), transform var(--ac-transition-fast);
}

.ac-hero__cta-secondary:hover {
    background-color: var(--ac-dark);
    color: var(--ac-light) !important;
    transform: translateY(-2px);
}

.ac-hero__headshot {
    position: relative;
    z-index: 4;
    display: flex;
    justify-content: center;
    align-items: flex-end;
}

.ac-hero__headshot img {
    max-height: 85vh;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 24px 64px rgba(0, 0, 0, 0.4));
}

/* ============================================================
   7. ABOUT SECTION
   ============================================================ */

.ac-about {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
    align-items: center;
}

.ac-about__text-block {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.ac-about__body {
    font-size: var(--ac-size-md);
    color: #444444;
    line-height: 1.8;
}

.ac-about__credential {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: var(--ac-dark);
    color: var(--ac-light);
    font-family: var(--ac-font-heading);
    font-size: var(--ac-size-xs);
    font-weight: 600;
    letter-spacing: 0.06em;
    padding: 10px 20px;
    border-radius: var(--ac-radius-sm);
    border-left: 3px solid var(--ac-accent);
    width: fit-content;
}

.ac-about__stat-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.ac-about__stat-card {
    background-color: var(--ac-card-bg-light);
    border: 1px solid #e8e8e8;
    border-radius: var(--ac-radius-md);
    padding: 32px 28px;
    position: relative;
    overflow: hidden;
    transition: border-color var(--ac-transition-base);
}

.ac-about__stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--ac-accent);
}

.ac-about__stat-card:hover {
    border-color: var(--ac-accent);
}

.ac-about__stat-number {
    font-family: var(--ac-font-heading);
    font-size: var(--ac-size-3xl);
    font-weight: 800;
    color: var(--ac-dark);
    line-height: 1;
    margin-bottom: 8px;
}

.ac-about__stat-label {
    font-size: var(--ac-size-sm);
    color: var(--ac-text-muted);
    font-weight: 500;
}

/* ============================================================
   8. SERVICES SECTION
   ============================================================ */

.ac-services__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 56px;
}

.ac-services__card {
    background-color: var(--ac-card-bg-dark);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--ac-radius-md);
    padding: 36px 28px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    cursor: default;
    will-change: transform;
    transition: border-color var(--ac-transition-base);
}

.ac-services__icon {
    width: 44px;
    height: 44px;
    color: var(--ac-accent);
    flex-shrink: 0;
}

.ac-services__card-title {
    font-family: var(--ac-font-heading);
    font-size: var(--ac-size-md);
    font-weight: 700;
    color: var(--ac-light);
    line-height: 1.3;
}

.ac-services__card-desc {
    font-size: var(--ac-size-sm);
    color: var(--ac-text-muted-dark);
    line-height: 1.75;
    flex: 1;
}

.ac-services__cta-wrap {
    display: flex;
    justify-content: center;
}

.ac-services__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--ac-accent);
    color: var(--ac-dark) !important;
    font-family: var(--ac-font-heading);
    font-size: var(--ac-size-sm);
    font-weight: 700;
    letter-spacing: 0.04em;
    padding: 15px 40px;
    border-radius: var(--ac-radius-sm);
    transition: background-color var(--ac-transition-base), transform var(--ac-transition-fast);
}

.ac-services__cta:hover {
    background-color: var(--ac-accent-dark);
    color: var(--ac-light) !important;
    transform: translateY(-2px);
}

/* ============================================================
   9. PORTFOLIO SECTION
   ============================================================ */

.ac-portfolio__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.ac-portfolio__card {
    background-color: var(--ac-light);
    border: 1px solid #e0e0e0;
    border-radius: var(--ac-radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    will-change: transform;
    transition: border-color var(--ac-transition-base);
}

.ac-portfolio__card:hover {
    border-color: var(--ac-accent);
}

.ac-portfolio__thumbnail {
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background-color: var(--ac-card-bg-light);
}

.ac-portfolio__thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--ac-transition-slow);
}

.ac-portfolio__card:hover .ac-portfolio__thumbnail img {
    transform: scale(1.04);
}

.ac-portfolio__card-body {
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
}

.ac-portfolio__category {
    font-family: var(--ac-font-heading);
    font-size: var(--ac-size-xs);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ac-accent);
}

.ac-portfolio__card-title {
    font-family: var(--ac-font-heading);
    font-size: var(--ac-size-lg);
    font-weight: 700;
    color: var(--ac-dark);
    line-height: 1.25;
}

.ac-portfolio__card-desc {
    font-size: var(--ac-size-sm);
    color: #555555;
    line-height: 1.75;
    flex: 1;
}

.ac-portfolio__result {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(63, 169, 245, 0.08);
    border: 1px solid rgba(63, 169, 245, 0.2);
    border-radius: var(--ac-radius-sm);
    padding: 7px 14px;
    font-family: var(--ac-font-heading);
    font-size: var(--ac-size-xs);
    font-weight: 600;
    color: var(--ac-accent);
    width: fit-content;
}

.ac-portfolio__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--ac-dark);
    color: var(--ac-light) !important;
    font-family: var(--ac-font-heading);
    font-size: var(--ac-size-xs);
    font-weight: 600;
    letter-spacing: 0.05em;
    padding: 12px 28px;
    border-radius: var(--ac-radius-sm);
    margin-top: 8px;
    width: fit-content;
    transition: background-color var(--ac-transition-base);
}

.ac-portfolio__cta:hover {
    background-color: var(--ac-accent);
}

/* ============================================================
   10. PROCESS / TRUST SECTION
   ============================================================ */

.ac-process__statement {
    font-family: var(--ac-font-heading);
    font-size: clamp(1.75rem, 3.5vw, var(--ac-size-3xl));
    font-weight: 800;
    color: var(--ac-dark);
    text-align: center;
    margin-bottom: 16px;
}

.ac-process__statement span {
    color: var(--ac-accent);
}

.ac-process__credential-badge {
    display: flex;
    justify-content: center;
    margin-bottom: 64px;
}

.ac-process__badge-inner {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background-color: var(--ac-dark);
    color: var(--ac-light);
    font-family: var(--ac-font-heading);
    font-size: var(--ac-size-sm);
    font-weight: 600;
    padding: 12px 28px;
    border-radius: var(--ac-radius-sm);
    border: 1px solid rgba(63, 169, 245, 0.3);
}

.ac-process__phases {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-bottom: 72px;
}

.ac-process__phase-card {
    background-color: var(--ac-card-bg-light);
    border: 1px solid #e8e8e8;
    border-top: 3px solid var(--ac-accent);
    border-radius: var(--ac-radius-md);
    padding: 36px 28px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.ac-process__phase-number {
    font-family: var(--ac-font-heading);
    font-size: var(--ac-size-xs);
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ac-accent);
}

.ac-process__phase-title {
    font-family: var(--ac-font-heading);
    font-size: var(--ac-size-lg);
    font-weight: 700;
    color: var(--ac-dark);
    line-height: 1.3;
}

.ac-process__phase-desc {
    font-size: var(--ac-size-sm);
    color: #555555;
    line-height: 1.75;
}

.ac-process__tools {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 32px;
}

.ac-process__tool-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    opacity: 0.75;
    transition: opacity var(--ac-transition-base);
}

.ac-process__tool-icon:hover {
    opacity: 1;
}

.ac-process__tool-icon img {
    width: 44px;
    height: 44px;
    object-fit: contain;
}

.ac-process__tool-label {
    font-family: var(--ac-font-heading);
    font-size: var(--ac-size-xs);
    font-weight: 600;
    color: var(--ac-text-muted);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

/* ============================================================
   11. CONTACT SECTION & FOOTER
   ============================================================ */

.ac-contact {
    background-color: var(--ac-dark);
}

.ac-contact__heading {
    color: var(--ac-light);
}

.ac-contact__subheading {
    color: var(--ac-text-muted-dark);
}

.ac-contact .elementor-field-label {
    font-family: var(--ac-font-heading) !important;
    font-size: var(--ac-size-xs) !important;
    font-weight: 600 !important;
    letter-spacing: 0.08em !important;
    text-transform: uppercase !important;
    color: var(--ac-text-muted-dark) !important;
    margin-bottom: 8px !important;
}

.ac-contact .elementor-field-textual,
.ac-contact .elementor-field-select {
    background-color: var(--ac-dark-secondary) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-radius: var(--ac-radius-sm) !important;
    color: var(--ac-light) !important;
    font-family: var(--ac-font-body) !important;
    font-size: var(--ac-size-base) !important;
    padding: 14px 18px !important;
    transition: border-color var(--ac-transition-base) !important;
    width: 100% !important;
}

.ac-contact .elementor-field-textual:focus,
.ac-contact .elementor-field-select:focus {
    outline: none !important;
    border-color: var(--ac-accent) !important;
    box-shadow: 0 0 0 3px rgba(63, 169, 245, 0.12) !important;
}

.ac-contact .elementor-button {
    background-color: var(--ac-accent) !important;
    color: var(--ac-dark) !important;
    font-family: var(--ac-font-heading) !important;
    font-size: var(--ac-size-sm) !important;
    font-weight: 700 !important;
    letter-spacing: 0.05em !important;
    padding: 16px 48px !important;
    border-radius: var(--ac-radius-sm) !important;
    border: none !important;
    transition: background-color var(--ac-transition-base), transform var(--ac-transition-fast) !important;
    cursor: pointer !important;
}

.ac-contact .elementor-button:hover {
    background-color: var(--ac-accent-dark) !important;
    color: var(--ac-light) !important;
    transform: translateY(-2px) !important;
}

.ac-contact .elementor-message {
    font-family: var(--ac-font-body) !important;
    font-size: var(--ac-size-sm) !important;
    color: var(--ac-accent) !important;
    margin-top: 16px !important;
    padding: 16px 20px !important;
    background-color: rgba(63, 169, 245, 0.08) !important;
    border: 1px solid rgba(63, 169, 245, 0.2) !important;
    border-radius: var(--ac-radius-sm) !important;
}

.ac-footer {
    background-color: var(--ac-dark);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: 32px var(--ac-section-pad-x);
    display: flex;
    align-items: center;
    justify-content: center;
}

.ac-footer__copy {
    font-family: var(--ac-font-body);
    font-size: var(--ac-size-xs);
    color: var(--ac-text-muted);
    letter-spacing: 0.04em;
}

/* ============================================================
   12. RESPONSIVE BREAKPOINTS
   ============================================================ */

@media (max-width: 1200px) {
    .ac-services__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1024px) {
    :root {
        --ac-section-pad-y: 80px;
        --ac-section-pad-x: 28px;
    }

    .ac-hero__content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .ac-hero__bg-block {
        width: 100%;
        left: 0;
        height: 60%;
        top: auto;
        bottom: 0;
    }

    .ac-hero__headshot {
        order: -1;
        max-height: 40vh;
    }

    .ac-hero__subheadline {
        margin: 0 auto 32px;
    }

    .ac-hero__cta-group {
        justify-content: center;
    }

    .ac-about {
        grid-template-columns: 1fr;
        gap: 48px;
    }

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

    .ac-process__phases {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --ac-section-pad-y: 64px;
        --ac-section-pad-x: 20px;
    }

    .ac-services__grid {
        grid-template-columns: 1fr;
    }

    .ac-portfolio__grid {
        grid-template-columns: 1fr;
    }

    .ac-hero__name {
        font-size: clamp(2.5rem, 12vw, 4rem);
    }

    .ac-process__tools {
        gap: 24px;
    }
}

@media (max-width: 480px) {
    .ac-hero__cta-group {
        flex-direction: column;
        align-items: center;
    }

    .ac-hero__cta-primary,
    .ac-hero__cta-secondary {
        width: 100%;
        max-width: 320px;
    }
}