/* ============================================
   THE CATALYST ATELIER — ENTIRELY RENEWED OUT-OF-THE-BOX DESIGN
   Bold, artistic, mesmerizing modern design for Dr. Wasim Ahmad Khan
   ============================================ */

:root {
    /* DESIGNER STUDIO THEME — Sophisticated, Artistic, Out-of-the-Box */
    --primary: 10 15 28;
    --secondary: 245 247 252;
    --muted: 160 170 190;
    --card: 15 17 26;
    --bg: 9 10 15;
    --bg-elevated: 15 17 26;
    --text: 245 247 252;
    --text-muted: 160 170 190;
    --accent: 99 102 241;          /* Refined indigo */
    --accent-2: 129 140 248;       /* Indigo companion for gradients */
    --accent-warm: 245 158 11;     /* Subtle warm gold accent */
    --border: 42 45 60;
    --glass: 255 255 255 / 0.06;
    --glass-strong: 255 255 255 / 0.08;
    --surface: 15 17 26;
}

.theme-light {
    --bg: 250 251 255;
    --bg-elevated: 255 255 255;
    --text: 15 17 26;
    --text-muted: 100 110 130;
    --accent: 67 56 202;
    --accent-warm: 180 83 38;
    --border: 220 225 235;
    --glass: 15 17 26 / 0.05;
    --glass-strong: 15 17 26 / 0.08;
    --surface: 255 255 255;
}

.theme-light {
    --primary: 10 15 28;
    --secondary: 245 247 252;
    --accent: 59 130 246;
    --accent-2: 139 92 246;
    --text: 13 18 32;
    --muted: 92 104 128;
    --glass: 255 255 255 / 0.78;
    --glass-strong: 255 255 255 / 0.95;
    --border: 200 210 225 / 0.55;
    --card: 255 255 255;
}

body {
    background-color: rgb(var(--bg));
    color: rgb(var(--text));
    font-feature-settings: "ss01", "tnum";
    overflow-x: hidden;
    transition: background-color 0.3s, color 0.3s;
    line-height: 1.6;
}

/* Fixed nav — frosted glass so header + mobile menu stay readable */
#navbar {
    background-color: rgb(var(--bg-elevated) / 0.82);
    backdrop-filter: blur(20px) saturate(160%);
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    border-bottom: 1px solid rgb(var(--border) / 0.45);
    box-shadow: 0 8px 32px rgb(0 0 0 / 0.12);
}

#navbar.nav-menu-open {
    background-color: rgb(var(--bg-elevated) / 0.96);
    backdrop-filter: blur(28px) saturate(180%);
    -webkit-backdrop-filter: blur(28px) saturate(180%);
}

.mobile-menu-panel {
    background-color: rgb(var(--bg-elevated) / 0.9);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
}

.mobile-menu-link {
    display: block;
    padding: 0.85rem 0;
    font-size: 1rem;
    font-weight: 500;
    border-bottom: 1px solid rgb(var(--border) / 0.35);
    transition: color 0.2s;
}

.mobile-menu-link:last-child {
    border-bottom: none;
}

.mobile-menu-link:hover {
    color: rgb(var(--accent));
}

.mobile-menu-btn {
    position: relative;
    width: 2.5rem;
    height: 2.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgb(var(--border) / 0.45);
    border-radius: 9999px;
    background: rgb(var(--bg-elevated) / 0.35);
    transition: border-color 0.2s, background-color 0.2s;
}

.mobile-menu-btn__bar {
    position: absolute;
    width: 1.125rem;
    height: 2px;
    border-radius: 9999px;
    background: rgb(var(--text));
    transition: transform 0.25s ease, opacity 0.2s ease, top 0.25s ease;
}

.mobile-menu-btn__bar:nth-child(1) { top: calc(50% - 6px); }
.mobile-menu-btn__bar:nth-child(2) { top: 50%; transform: translateY(-50%); }
.mobile-menu-btn__bar:nth-child(3) { top: calc(50% + 6px); }

.mobile-menu-btn.is-open .mobile-menu-btn__bar:nth-child(1) {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
}

.mobile-menu-btn.is-open .mobile-menu-btn__bar:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.is-open .mobile-menu-btn__bar:nth-child(3) {
    top: 50%;
    transform: translateY(-50%) rotate(-45deg);
}

.theme-light #navbar {
    background-color: rgb(255 255 255 / 0.88);
    box-shadow: 0 8px 32px rgb(15 23 42 / 0.08);
}

.theme-light #navbar.nav-menu-open,
.theme-light .mobile-menu-panel {
    background-color: rgb(255 255 255 / 0.96);
}

/* Ensure new glass works with new palette */
.glass {
  background: rgb(var(--glass));
  border: 1px solid rgb(var(--border));
}

.glass-strong {
  background: rgb(var(--glass-strong));
  border: 1px solid rgb(var(--border));
}

@media (pointer: fine) {
    body { cursor: none; }
    a, button, input, textarea { cursor: none !important; }
}

@media (pointer: coarse), (hover: none) {
    #cursor-canvas { display: none !important; }
}

/* Glassmorphism Utilities */
.glass {
    background-color: rgb(var(--glass));
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgb(var(--border));
    border-radius: 1rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
}

.glass-strong {
    background-color: rgb(var(--glass-strong));
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgb(var(--border));
    border-radius: 1rem;
}

/* Professional Typography */
.gradient-text {
    background-image: linear-gradient(135deg, rgb(var(--accent)), #3b82f6, #8b5cf6);
    -webkit-background-clip: text;
    color: transparent;
}
.theme-dark .gradient-text {
    background-image: linear-gradient(135deg, #60a5fa, #818cf8, #a78bfa);
}

/* Navigation */
.nav-link {
    position: relative;
    color: rgb(var(--text));
    font-weight: 500;
    transition: color 0.3s, transform 0.2s;
    display: inline-block;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: rgb(var(--accent));
    transition: width 0.3s;
}
.nav-link:hover::after { width: 100%; }
.nav-link:hover { transform: translateY(-1px); color: rgb(var(--accent)); }
.nav-link.active { color: rgb(var(--accent)); }
.nav-link.active::after { width: 100%; }

/* Hero Shapes */
.floating-card {
    position: absolute;
    width: 8rem;
    height: 8rem;
    background-color: rgb(var(--glass));
    opacity: 0.5;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
    border: 1px solid rgb(var(--border));
    border-radius: 1rem;
    backdrop-filter: blur(12px);
    transition: box-shadow 0.3s, transform 0.3s, opacity 0.3s;
}
@media (min-width: 768px) {
    .floating-card {
        width: 10rem;
        height: 10rem;
    }
}
.floating-card:hover {
    opacity: 0.8;
    transform: scale(1.05);
    box-shadow: 0 8px 32px 0 rgba(37,99,235,0.15);
}

/* Buttons */
.animated-btn {
    background-image: linear-gradient(135deg, rgb(var(--accent)), #4f46e5);
    color: #ffffff !important;
    border: none;
    position: relative;
    z-index: 1;
    overflow: hidden;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s;
}
.animated-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(135deg, #60a5fa, #818cf8);
    opacity: 0;
    transition: opacity 0.3s;
}
.animated-btn:hover::before { opacity: 1; }
.animated-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 25px -5px rgba(37, 99, 235, 0.4);
}

.secondary-btn {
    background-color: transparent;
    border: 1px solid rgb(var(--accent));
    color: rgb(var(--text));
    transition: all 0.3s ease;
}
.secondary-btn:hover {
    background-color: rgb(var(--accent) / 0.1);
    transform: scale(1.05);
}

/* Elegant Cards - Renewed */
.glass, .glass-strong {
    transition: transform .4s cubic-bezier(0.23, 1, 0.32, 1), 
                box-shadow .4s cubic-bezier(0.23, 1, 0.32, 1), 
                border-color .2s;
}
.glass:hover, .glass-strong:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

.skill-card {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem 1rem;
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background-color: rgb(var(--secondary)); }
::-webkit-scrollbar-thumb { background-color: rgb(var(--accent)); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background-color: rgb(var(--primary)); }

/* Canvas */
#three-canvas, #cursor-canvas {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    pointer-events: none;
}
#three-canvas { z-index: -10; opacity: 0.4; }
#cursor-canvas { z-index: 9999; }



/* Focus outlines for accessibility */
*:focus-visible {
    outline: 2px solid rgb(var(--accent));
    outline-offset: 2px;
}

/* ============================================
   BOOKING SYSTEM STYLES
   ============================================ */

/* Package Cards */
.package-card {
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgb(var(--border));
}
.package-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1);
}
.package-card.selected {
    border-color: rgb(var(--accent));
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
    transform: translateY(-2px);
}
.package-card.selected::before {
    transform: scaleX(1);
}
.package-card .select-package-btn {
    transition: all 0.2s ease;
}
.package-card.selected .select-package-btn {
    background-color: rgb(var(--accent));
    color: #fff;
    border-color: rgb(var(--accent));
}

/* Form polish */
#booking-form input,
#booking-form select,
#booking-form textarea {
    transition: border-color 0.2s, box-shadow 0.2s;
}
#booking-form input:focus,
#booking-form select:focus,
#booking-form textarea:focus {
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Voucher */
.print-voucher {
    border: 1px solid rgb(var(--border));
}
#voucher-card {
    font-feature-settings: "tnum" 1;
}

/* Print styles for clean voucher */
@media print {
    nav, #navbar, footer, #three-canvas, #cursor-canvas, .print-hidden, .print\:hidden,
    #booking section > *:not(#booking-voucher),
    section:not(#booking) {
        display: none !important;
    }
    body, html {
        background: white !important;
        color: #111 !important;
    }
    #booking-voucher, #booking-voucher * {
        visibility: visible;
    }
    #booking-voucher {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        max-width: 100%;
        margin: 0;
        box-shadow: none !important;
        border: 2px solid #111 !important;
    }
    .print-voucher {
        box-shadow: none;
    }
    #voucher-card .bg-gradient-to-r {
        background: #1e3a8a !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
}

/* Error state for booking form */
.booking-input-error {
    border-color: #ef4444 !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}
.error-text {
    color: #ef4444;
    font-size: 0.75rem;
    margin-top: 0.25rem;
}

/* Toast for booking feedback (simple, no extra lib) */
.booking-toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    background: rgb(var(--primary));
    color: #fff;
    padding: 12px 22px;
    border-radius: 9999px;
    font-size: 0.875rem;
    box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.2);
    z-index: 99999;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ============================================
   OUT-OF-THE-BOX CREATIVE BOOKING STYLES
   The Catalyst Atelier
   ============================================ */

.catalyst-card {
    transition: transform .4s cubic-bezier(0.23, 1, 0.32, 1), 
                box-shadow .4s cubic-bezier(0.23, 1, 0.32, 1), 
                border-color .2s;
    position: relative;
    min-height: 100%;
}
.catalyst-card:hover {
    transform: translateY(-9px) scale(1.015);
    box-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.25);
}
.catalyst-card.selected {
    border-color: rgb(var(--accent));
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
    transform: translateY(-4px);
}
.catalyst-card.package-error {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}
.catalyst-card .catalyst-select-btn {
    transition: all .3s cubic-bezier(0.23, 1.0, 0.32, 1);
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    font-size: 11px;
    letter-spacing: 2.5px;
    font-weight: 700;
    padding: 14px 16px;
    text-align: center;
    border-radius: 9999px;
    background-color: rgb(var(--accent));
    background-image: linear-gradient(90deg, rgb(var(--accent)), rgb(var(--accent-2)));
    color: #ffffff;
    box-shadow: 0 4px 15px -2px rgb(var(--accent) / 0.3);
}
.catalyst-card:hover .catalyst-select-btn {
    transform: translateY(-1px);
    box-shadow: 0 10px 25px -5px rgb(var(--accent) / 0.5);
    letter-spacing: 3px;
}
.catalyst-card.selected {
    box-shadow: 0 0 0 6px rgba(var(--accent), 0.15);
}

/* Live artistic canvas */
.atelier-canvas {
    background: linear-gradient(145deg, rgb(var(--glass)), transparent);
    transition: all 0.5s cubic-bezier(0.23, 1.0, 0.32, 1);
    min-height: 300px;
}
.atelier-canvas::after {
    content: '';
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml,%3Csvg xmlns=%27http://www.w3.org/2000/svg%27 width=%27100%27 height=%27100%27 fill=%27none%27%3E%3Cpath stroke=%27%23607BFF%27 stroke-opacity=%27006%27 stroke-width=%270.5%27 d=%27M0 25h100M0 50h100M0 75h100M25 0v100M50 0v100M75 0v100%27/%3E%3C/svg%27');
    opacity: 0.05;
    pointer-events: none;
    background-size: 42px 42px;
}

/* Blueprint creative form */
.blueprint-form {
    position: relative;
}
.blueprint-form::before {
    content: '';
    position: absolute;
    left: 32px;
    top: 80px;
    bottom: 80px;
    width: 1px;
    background: linear-gradient(to bottom, transparent, rgb(var(--accent)/0.12), transparent);
    display: none;
}
@media (min-width: 1024px) {
    .blueprint-form::before { display: block; }
}

.blueprint-field label {
    font-size: 10px;
    letter-spacing: 1.5px;
    font-weight: 500;
}

.blueprint-input {
    font-size: 15px;
    transition: border-color 0.2s ease, color 0.2s ease;
    padding-bottom: 9px;
}
.blueprint-input:focus {
    border-color: rgb(var(--accent));
    box-shadow: none;
}
.blueprint-input::placeholder {
    color: rgb(var(--muted) / 0.5);
}

/* The beautiful Catalyst Pass */
.catalyst-pass {
    font-feature-settings: "ss01", "tnum";
    box-shadow: 0 30px 70px -15px rgb(0 0 0 / 0.3), 
                0 0 0 1px rgb(var(--accent)/0.1);
}
.catalyst-pass::before {
    content: '';
    position: absolute;
    left: 0; right: 0;
    top: 44%;
    height: 1px;
    background: repeating-linear-gradient(
        90deg,
        #ccc 0,
        #ccc 4px,
        transparent 4px,
        transparent 14px
    );
    opacity: 0.2;
    pointer-events: none;
}

/* Creative select animation on cards */
.catalyst-card {
    will-change: transform;
}

/* Voucher print overrides for the fancy pass */
@media print {
    .catalyst-pass {
        border: 8px solid #111 !important;
        box-shadow: none !important;
        background: white !important;
        color: #111 !important;
        font-size: 13px;
    }
    .catalyst-pass .print-hidden,
    .catalyst-pass button {
        display: none !important;
    }
}

/* ============================================
   PREMIUM GLOBAL STYLES — OUT OF THE BOX DESIGN
   ============================================ */

body {
    font-feature-settings: "ss01" 1, "tnum" 1;
}

/* Better glass and depth */
.glass {
    background-color: rgb(var(--glass));
    backdrop-filter: blur(20px);
    border: 1px solid rgb(var(--border));
}

.glass-strong {
    background-color: rgb(var(--glass-strong));
    backdrop-filter: blur(28px);
}

/* Beautiful headings */
h1, h2 {
    font-feature-settings: "ss01", "tnum";
    letter-spacing: -0.03em;
}

.gradient-text {
    background-image: linear-gradient(135deg, rgb(var(--accent)), rgb(var(--accent-2)));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Premium section spacing */
section {
    position: relative;
}

#package-cards-creative .catalyst-card {
    min-width: 0;
}

@media (min-width: 1280px) {
    #package-cards-creative {
        grid-template-columns: repeat(5, minmax(220px, 1fr));
    }
}

/* Creative card enhancements */
.catalyst-card {
    background: linear-gradient(145deg, rgb(var(--card)), rgb(var(--card)) );
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.catalyst-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 30px 70px -15px rgb(0 0 0 / 0.25);
}

/* Session calendar modal */
body.calendar-open {
    overflow: hidden;
}

.server-required-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 0.85rem 1.25rem;
    background: #7f1d1d;
    color: #fff;
    font-size: 0.88rem;
    line-height: 1.5;
    border-bottom: 1px solid #fecaca;
    box-shadow: 0 10px 30px rgb(0 0 0 / 0.25);
}

.server-required-banner a {
    color: #fde68a;
    text-decoration: underline;
}

.server-required-banner code {
    background: rgb(255 255 255 / 0.12);
    padding: 0.1rem 0.35rem;
    border-radius: 0.35rem;
}

body:has(.server-required-banner) #navbar {
    top: 4.5rem;
}

.session-calendar-modal {
    position: fixed;
    inset: 0;
    z-index: 80;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.session-calendar-modal.hidden {
    display: none;
}

.session-calendar-backdrop {
    position: absolute;
    inset: 0;
    background: rgb(0 0 0 / 0.62);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.session-calendar-panel {
    position: relative;
    width: min(920px, 100%);
    max-height: calc(100vh - 2rem);
    overflow: auto;
    border-radius: 1.5rem;
    border: 1px solid rgb(var(--border) / 0.6);
    padding: 1.5rem;
    box-shadow: 0 30px 80px rgb(0 0 0 / 0.35);
}

.session-calendar-close {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 9999px;
    border: 1px solid rgb(var(--border));
    background: rgb(var(--bg-elevated) / 0.7);
    font-size: 1.5rem;
    line-height: 1;
}

.session-calendar-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .session-calendar-layout {
        grid-template-columns: 1.1fr 0.9fr;
    }
}

.calendar-nav-btn,
.calendar-slot,
.calendar-cancel-btn,
.calendar-confirm-btn {
    border-radius: 9999px;
    transition: all 0.2s ease;
}

.calendar-nav-btn,
.calendar-cancel-btn {
    border: 1px solid rgb(var(--border));
    background: transparent;
    padding: 0.45rem 0.85rem;
}

.calendar-weekdays,
.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 0.35rem;
}

.calendar-weekdays {
    margin-bottom: 0.5rem;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgb(var(--muted));
    text-align: center;
}

.calendar-day {
    aspect-ratio: 1;
    border-radius: 0.9rem;
    border: 1px solid rgb(var(--border) / 0.45);
    background: rgb(var(--bg-elevated) / 0.45);
    color: rgb(var(--text));
    font-size: 0.85rem;
    font-weight: 500;
}

#calendar-month-label {
    color: rgb(var(--text));
    min-width: 9rem;
    text-align: center;
}

.calendar-sync-status {
    margin-top: 0.85rem;
    font-size: 0.75rem;
    line-height: 1.4;
    color: rgb(var(--muted));
}

.calendar-day--spacer {
    visibility: hidden;
    border: none;
    background: transparent;
}

.calendar-day--disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.calendar-day--busy {
    box-shadow: inset 0 0 0 1px rgb(239 68 68 / 0.35);
}

.calendar-day--available:not(.calendar-day--selected):hover,
.calendar-day--selected,
.calendar-slot--selected,
.calendar-confirm-btn:not(:disabled):hover {
    border-color: rgb(var(--accent));
    color: rgb(var(--accent));
}

.calendar-day--selected {
    background: rgb(var(--accent) / 0.14);
}

.calendar-day--today {
    box-shadow: inset 0 0 0 1px rgb(var(--accent) / 0.45);
}

.calendar-slots-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem;
}

.calendar-slot {
    border: 1px solid rgb(var(--border));
    background: rgb(var(--bg-elevated) / 0.55);
    padding: 0.7rem 0.85rem;
    font-size: 0.82rem;
    text-align: left;
}

.calendar-slot--selected {
    background: rgb(var(--accent) / 0.14);
}

.calendar-busy-item {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    font-size: 0.78rem;
    padding: 0.55rem 0;
    border-bottom: 1px dashed rgb(var(--border) / 0.45);
}

.calendar-dot {
    display: inline-block;
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 9999px;
    margin-right: 0.35rem;
}

.calendar-dot--busy {
    background: #ef4444;
}

.calendar-dot--selected {
    background: rgb(var(--accent));
}

.calendar-confirm-btn {
    flex: 1;
    border: none;
    background: rgb(var(--text));
    color: rgb(var(--secondary));
    padding: 0.9rem 1.25rem;
    font-size: 0.82rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-weight: 600;
}

.calendar-confirm-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.calendar-cancel-btn {
    padding: 0.9rem 1.25rem;
}

#preferred-date-trigger.booking-input-error {
    border-color: #ef4444;
}