/*
Theme Name: PROCESA AIChE
Theme URI: https://procesa.aiche.org
Author: nickramen
Author URI: https://nickramen.com
Description: Tema oficial para la conferencia PROCESA AIChE — 8th Latin America Student Regional Conference, Honduras 2026.
Version: 1.0.0
Text Domain: procesa
*/


/* =========================================
   TOKENS / VARIABLES
========================================= */
:root {
    --color-morado-lenca:   #5C3497;
    --color-morado:         #9932c8;
    --color-orquidea:       #813DA8;
    --color-tegus-sunset:   #9042A0;
    --color-santa:          #914A9F;
    --color-k12:            #AE438B;
    --color-bicky:          #e30071;
    --color-rosa-caribe:    #FA6486;
    --color-casqui:         #F7A74C;
    --color-paradise:       #FBC566;
    --color-taulabe:        #FACA4F;
    --color-coral:          #F67B5C;
    --color-comayagua:      #461580;

    --color-primary:        var(--color-orquidea);
    --color-primary-dark:   var(--color-morado-lenca);
    --color-primary-deeper: var(--color-comayagua);
    --color-accent:         var(--color-bicky);
    --color-accent-warm:    var(--color-casqui);
    --color-accent-gold:    var(--color-taulabe);

    --color-white:      #FFFFFF;
    --color-black:      #0A0A0A;
    --color-gray-50:    #F9F9FB;
    --color-gray-100:   #F1F1F5;
    --color-gray-200:   #E4E4EC;
    --color-gray-400:   #9494AA;
    --color-gray-500:   #666;
    --color-gray-600:   #5A5A70;
    --color-gray-800:   #2A2A38;
    --color-gray-900:   #131320;

    --text-cream:       #FCF2D7;
    --background-cream: #fde8a0;

    --font-family:      "DM Sans", sans-serif;
    --font-cursive:     "Great Vibes", cursive;
    --font-size-xs:     0.75rem;
    --font-size-sm:     0.875rem;
    --font-size-base:   1rem;
    --font-size-lg:     1.125rem;
    --font-size-xl:     1.25rem;
    --font-size-2xl:    1.5rem;
    --font-size-3xl:    1.875rem;
    --font-size-4xl:    2.25rem;

    --max-width:        1300px;
    --max-width-hero:   1600px;
    --padding-inline:   24px;
    --navbar-height:    100px;
    --arch-height:      160px;

    --nr-spacing-2xl:   30px;
    --nr-spacing-3xl:   40px;
    --nr-spacing-4xl:   60px;

    --radius-sm:        6px;
    --radius-md:        12px;
    --radius-lg:        20px;
    --radius-full:      9999px;

    --transition-fast:   0.15s ease;
    --transition-base:   0.25s ease;
    --transition-slow:   0.4s ease;

    --hover-lift: translateY(-2px);
}

.cart .quantity input {display: none !important;}

/* =========================================
   RESET / BASE
========================================= */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-family);
    color: var(--color-gray-800);
    background-color: var(--color-morado);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; font-family: inherit; }
i { display: flex; align-items: center; }


/* =========================================
   SCROLL TO TOP
========================================= */
.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    background: var(--color-bicky);
    border: none;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    transition: all var(--transition-base);
}
.scroll-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.scroll-to-top:hover   { transform: var(--hover-lift); }
.scroll-to-top i       { font-size: 1.125rem; color: var(--color-white); }


/* =========================================
   NAVBAR
========================================= */
.navbar {
    position: absolute;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: transparent;
    border: 1px solid rgba(252, 242, 215, 0.15);
}
.navbar-container {
    max-width: var(--max-width-hero);
    margin: 0 auto;
    padding: 0 var(--nr-spacing-3xl);
    height: var(--navbar-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}
.navbar-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--font-size-xl);
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--text-cream);
    flex-shrink: 0;
    transition: color var(--transition-base);
}
.navbar-logo img { height: 48px; }
.navbar-logo-icon {
    width: 36px;
    height: 36px;
    background: var(--color-comayagua);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}
.navbar-logo-icon i    { font-size: 1rem; color: var(--color-white); }
.navbar-logo span em   { font-style: normal; -webkit-text-fill-color: var(--text-cream); opacity: 0.85; }
.navbar-center         { display: flex; align-items: center; gap: 0; margin-left: auto; }
.navbar-nav-item       { display: flex; align-items: center; }
.navbar-nav-item i     { display: flex; }
.navbar-nav-sep        { width: 5px; height: 5px; border-radius: 50%; background: var(--color-rosa-caribe); flex-shrink: 0; margin: 0 0.125rem; }
.navbar-nav-flask      { font-size: 0.6rem; color: var(--color-rosa-caribe); opacity: 0.7; flex-shrink: 0; margin: 0 0.05rem; display: flex; align-items: center; }
.navbar-link {
    display: flex;
    gap: 5px;
    color: rgba(252, 242, 215, 0.8);
    font-size: var(--font-size-base);
    font-weight: 400;
    padding: 0.5rem 0.625rem;
    transition: color var(--transition-fast);
    white-space: nowrap;
    border: none;
    background: none;
}
.navbar-link:hover  { color: var(--background-cream) !important; }
.navbar-link.active { color: var(--background-cream) !important; font-weight: 700; }
.navbar-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}
.navbar-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: clamp(0.5rem, 1.5vw, 0.65rem) clamp(1rem, 3vw, 1.5rem);
    border-radius: var(--radius-full);
    font-size: clamp(0.85rem, 2vw, 1.2rem);
    font-weight: 700;
    transition: all var(--transition-base);
    white-space: nowrap;
}
.btn-ghost {
    color: rgba(252, 242, 215, 0.85);
    background: transparent;
    border: 1.5px solid rgba(252, 242, 215, 0.3);
}
.btn-ghost:hover  { border-color: var(--color-primary) !important; color: var(--color-primary) !important; }
.btn-primary      { background: var(--text-cream); color: var(--color-morado); border: none; border-radius: var(--radius-full); font-weight: 700; }
.btn-primary:hover { transform: var(--hover-lift); opacity: 0.88; }
.btn-primary i, .btn-ghost i { font-size: clamp(0.85rem, 2vw, 1.2rem); }
.navbar-mobile-toggle {
    display: none;
    background: var(--text-cream);
    border: none;
    border-radius: var(--radius-sm);
    padding: clamp(0.5rem, 1.5vw, 0.65rem);
    color: var(--text-cream);
    transition: border-color var(--transition-fast), color var(--transition-fast);
}
.navbar-mobile-toggle:hover { border-color: var(--color-primary); color: var(--color-primary); }
.navbar-mobile-toggle i     { font-size: 1.3rem; color: var(--color-morado); }
.navbar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 5, 30, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}
.navbar-overlay.active { opacity: 1; visibility: visible; }

.navbar-mobile-menu {
    position: fixed;
    top: 0; right: 0; bottom: 0;
    width: min(340px, 88vw);
    background: var(--color-white);
    z-index: 999;
    display: flex;
    flex-direction: column;
    padding: 1.5rem var(--padding-inline);
    gap: 0.125rem;
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    overflow-y: auto;
}
.navbar-mobile-menu.active { transform: translateX(0); }

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.75rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid rgba(92, 52, 151, 0.15);
}
.navbar-mobile-menu .navbar-logo         { color: var(--color-morado-lenca); }
.navbar-mobile-menu .navbar-logo span em { background: none; -webkit-background-clip: unset; -webkit-text-fill-color: var(--color-morado-lenca); background-clip: unset; opacity: 0.65; }
.navbar-mobile-menu .navbar-logo-icon    { background: var(--color-morado-lenca); }

.mobile-menu-close {
    background: rgba(92, 52, 151, 0.07);
    border: 1.5px solid rgba(92, 52, 151, 0.2);
    border-radius: var(--radius-sm);
    padding: 0.5rem;
    color: var(--color-morado-lenca);
    display: flex;
    align-items: center;
    transition: all var(--transition-fast);
}
.mobile-menu-close:hover {
    background: rgba(92, 52, 151, 0.13);
    border-color: var(--color-morado-lenca);
}
.mobile-menu-close i { font-size: 1rem; }

.mobile-nav-sep {
    width: 4px; height: 4px;
    border-radius: 50%;
    background: var(--color-bicky);
    flex-shrink: 0;
    margin: 0 0.75rem;
    opacity: 0.6;
}
.mobile-nav-flask {
    font-size: 0.7rem;
    color: var(--color-bicky);
    opacity: 0.5;
    flex-shrink: 0;
    margin-right: 0.75rem;
    display: flex;
    align-items: center;
    transition: opacity var(--transition-fast);
}

.mobile-link {
    display: flex;
    align-items: center;
    color: var(--color-gray-600);
    font-size: var(--font-size-base);
    font-weight: 500;
    padding: 0.8rem 0.875rem;
    border-radius: var(--radius-sm);
    border-left: 2px solid transparent;
    letter-spacing: 0.01em;
    transition: color var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
}
.mobile-link:hover {
    color: var(--color-morado-lenca);
    background: rgba(92, 52, 151, 0.07);
}
.mobile-link:hover .mobile-nav-flask { opacity: 1; }
.mobile-link.active {
    color: var(--color-morado-lenca);
    font-weight: 700;
}
.mobile-link.active .mobile-nav-flask { opacity: 1; }

.mobile-actions {
    margin-top: auto;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(92, 52, 151, 0.12);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.mobile-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.25rem;
    border-radius: var(--radius-full);
    font-size: var(--font-size-base);
    font-weight: 700;
    transition: all var(--transition-base);
    white-space: nowrap;
}
.mobile-btn-primary {
    background: var(--color-morado-lenca);
    color: var(--text-cream);
    border: none;
}
.mobile-btn-primary:hover { transform: var(--hover-lift); opacity: 0.88; }
.mobile-btn-primary i { font-size: 0.95rem; }

body.menu-open { overflow: hidden; }

/* NAVBAR RESPONSIVE */
@media (max-width: 1200px) {
    .navbar-center, .navbar-right .btn-ghost { display: none; }
    .navbar-mobile-toggle { display: flex; }
}
@media (max-width: 768px) {
    .navbar-right .btn-primary { display: none; }
}
@media (max-width: 480px) {
    :root { --padding-inline: 16px; --navbar-height: 84px; }
    .navbar { border: 1px solid rgba(252, 242, 215, 0.15); }
}


/* =========================================
   FOOTER
========================================= */
.footer {
    position: relative;
    overflow: hidden;
    background: transparent;
    border-top: none;
}
.footer-sky {
    position: absolute;
    inset: 0;
    background: var(--color-morado);
    z-index: 0;
}
#footerLandscapeCanvas {
    position: absolute;
    bottom: 0; left: 0;
    width: 100%;
    height: 85%;
    z-index: 1;
}
.footer-arch-top {
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    z-index: 3;
    line-height: 0;
    pointer-events: none;
}
.footer-arch-top svg { display: block; width: 100%; height: 160px; }
.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--nr-spacing-3xl);
    position: relative;
    z-index: 10;
}
.footer-hero {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 32px;
    padding: 80px 0 0;
}
.footer-hero-title {
    font-size: clamp(3.2rem, 12vw, 13rem);
    font-weight: 900;
    letter-spacing: -3px;
    line-height: 0.88;
    color: var(--text-cream);
}
.footer-hero-title em { font-style: normal; -webkit-text-fill-color: var(--text-cream); opacity: 1; background: none; }
.footer-hero-subtitle {
    display: block;
    font-size: clamp(0.75rem, 2vw, 1.4rem);
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-cream);
    opacity: 0.88;
}
.footer-tag {
    display: inline-flex;
    align-items: center;
    padding: 0;
    border: none;
    border-left: 2px solid var(--text-cream);
    padding-left: 14px;
    font-size: clamp(0.65rem, 1.2vw, 0.8rem);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-cream);
    line-height: 1.35;
    margin: 0 auto;
}
.footer-cta-wrap {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 8px;
}
.footer-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: clamp(0.5rem, 1.5vw, 0.65rem) clamp(1rem, 3vw, 1.5rem);
    border-radius: var(--radius-full);
    font-family: var(--font-family);
    font-size: clamp(0.85rem, 2vw, 1.1rem);
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    transition: transform var(--transition-base), opacity var(--transition-base);
    white-space: nowrap;
}
.footer-btn:hover    { transform: var(--hover-lift); opacity: 0.88; }
.footer-btn--cream   { background: var(--text-cream); color: var(--color-morado); border: none; }
.footer-btn--ghost   { background: rgba(252,242,215,0.12); backdrop-filter: blur(8px); color: var(--text-cream); border: 1.5px solid rgba(252,242,215,0.35); }
.footer-year {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: clamp(40px, 5vw, 72px);
    height: clamp(40px, 5vw, 72px);
    border-radius: 50%;
    font-size: clamp(0.7rem, 1.5vw, 1.4rem);
    font-weight: 900;
    color: var(--color-morado);
    background-color: var(--text-cream);
    line-height: 0.9;
    flex-shrink: 0;
    vertical-align: middle;
    margin-bottom: 15px;
}
.footer-title-row {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: clamp(0.4rem, 1.5vw, 0.75rem);
    flex-wrap: nowrap;
}
.footer-title-row img { width: 40%; }
.footer-honduras {
    display: block;
    font-family: var(--font-cursive);
    font-size: clamp(3rem, 5vw, 6rem);
    color: var(--text-cream);
    opacity: 0.92;
    line-height: 1;
    margin-bottom: 8px;
    margin-left: -30px;
}
.footer-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0;
    padding: 24px 0 0;
}
.footer-nav-item a {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: var(--font-size-base);
    color: rgba(252, 242, 215, 0.85);
    padding: 0.5rem 0.625rem;
    font-weight: 400;
    transition: color var(--transition-fast);
    white-space: nowrap;
}
.footer-nav-item a:hover  { color: var(--background-cream); }
.footer-nav-item a.active { color: var(--background-cream); font-weight: 700; }
.footer-nav-sep {
    font-size: 0.45rem;
    color: var(--color-rosa-caribe);
    display: flex;
    align-items: center;
    margin: 0 0.05rem;
    opacity: 0.8;
}
.footer-divider {
    height: 1px;
    background: rgba(252, 242, 215, 0.15);
    position: relative;
    z-index: 10;
    margin-top: 40px;
}
.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 0 2rem;
    gap: 1rem;
    position: relative;
    z-index: 10;
}
.footer-credit,
.footer-powered { font-size: var(--font-size-sm); color: var(--text-cream); opacity: 0.65; }
.footer-powered a {color: #f8c040; font-weight: bold;}
.footer-socials  { display: flex; gap: 0.5rem; }
.social-link {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-cream);
    transition: all var(--transition-base);
    border: 1.5px solid rgba(252, 242, 215, 0.25);
    opacity: 0.75;
}
.social-link i      { font-size: 1rem; }
.social-link:hover  { border-color: var(--color-taulabe); color: var(--color-taulabe); opacity: 1; transform: var(--hover-lift); }

/* FOOTER RESPONSIVE */
@media (max-width: 768px) {
    .footer-hero { padding: 80px 0 0; }
    .footer-bottom { justify-content: center; text-align: center; flex-direction: column; }
    .footer-arch-top svg { height: 100px; }
}
@media (max-width: 480px) {
    .footer-arch-top svg       { height: 80px; }
    .footer-hero               { padding: 40px 0 0; gap: 2rem; }
    .footer-hero-title         { letter-spacing: -2px; }
    .footer-title-row img      { width: 60%; }
    .footer-credit,
    .footer-powered            { font-size: 0.9375rem; }
    .footer-nav                { display: none; }
}


/* =========================================
   PAGE CONTENT (for Elementor pages)
========================================= */
.site-content {
    /* Elementor will fill this */
}