/* ==========================================================================
   ElevenDown — Global Design System
   Theme: Modern Explorer / Technical Wilderness
   ========================================================================== */

/* ===== Font Imports ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

/* ===== Design Tokens ===== */
:root {
    /* Palette */
    --bg:            #121212;
    --bg-elevated:   #1a1a1a;
    --bg-surface:    #1e1e1e;
    --accent:        #D9A172;
    --accent-dim:    rgba(217, 161, 114, 0.15);
    --accent-glow:   rgba(217, 161, 114, 0.08);
    --text-primary:  #F5F5F5;
    --text-muted:    #888888;
    --border:        rgba(255, 255, 255, 0.1);
    --border-hover:  rgba(217, 161, 114, 0.35);

    /* Typography */
    --font-heading:  'Inter', sans-serif;
    --font-mono:     'JetBrains Mono', monospace;
    --font-body:     'Inter', sans-serif;

    /* Spacing */
    --section-pad:   100px;
    --radius-sm:     8px;
    --radius-md:     12px;
    --radius-lg:     20px;

    /* Transitions */
    --ease-smooth:   cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --speed:         0.3s;
}

/* ===== Reset & Base ===== */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg);
    color: var(--text-primary);
    line-height: 1.6;
    margin: 0;
    opacity: 0;
    transition: opacity 0.6s ease;
}

body.loaded {
    opacity: 1;
}

/* ===== GPU-Accelerated Smooth Transitions ===== */
a,
button,
input,
select,
textarea {
    transition: color var(--speed) ease, background-color var(--speed) ease, border-color var(--speed) ease, box-shadow var(--speed) ease;
}

.glass-card,
.glass-card-enhanced,
.service-card,
[class*="card"] {
    transition: border-color 0.4s var(--ease-smooth), box-shadow 0.4s var(--ease-smooth), transform 0.4s var(--ease-smooth);
    will-change: transform;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

img, svg {
    transform: translateZ(0);
}

/* Smooth image reveal */
img {
    transition: opacity 0.4s ease;
}

/* Smooth page-level scroll */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

/* Smooth focus styles for accessibility */
:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 4px;
    transition: outline-offset 0.15s ease;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.15;
    color: var(--text-primary);
}

p {
    color: var(--text-muted);
}

code, pre, .font-mono {
    font-family: var(--font-mono);
}

/* ===== Glass Card Styles — Retuned ===== */
.glass-card {
    background: var(--bg-surface);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: border-color 0.4s var(--ease-smooth),
                box-shadow 0.4s var(--ease-smooth),
                transform 0.4s var(--ease-smooth),
                background-color 0.4s var(--ease-smooth);
    will-change: transform, box-shadow;
}

.glass-card:hover {
    border-color: var(--border-hover);
    box-shadow: 0 0 30px var(--accent-glow);
}

.glass-card-enhanced {
    background: rgba(26, 26, 26, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    transition: border-color 0.4s var(--ease-smooth),
                box-shadow 0.4s var(--ease-smooth),
                transform 0.4s var(--ease-smooth),
                background-color 0.4s var(--ease-smooth);
    will-change: transform, box-shadow;
}

.glass-card-enhanced:hover {
    border-color: var(--border-hover);
    box-shadow: 0 0 40px var(--accent-glow);
}

/* ===== Text Gradient — Accent-Warm ===== */
.text-gradient {
    background: linear-gradient(135deg, var(--accent), #e8c9a0);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ===== CTA Glow — Warm ===== */
.cta-glow {
    box-shadow: 0 0 24px rgba(217, 161, 114, 0.35);
}

/* ===== Utility: Terminal Card ===== */
.terminal-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--bg-surface);
    padding: 24px;
    position: relative;
    overflow: hidden;
}

.terminal-card::before {
    content: '● ● ●';
    position: absolute;
    top: 12px;
    left: 16px;
    font-size: 8px;
    letter-spacing: 6px;
    color: var(--text-muted);
    opacity: 0.5;
}

/* ===== Utility: Topographic Pattern ===== */
.topo-pattern {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='600' height='600' viewBox='0 0 600 600'%3E%3Cpath d='M300 50c80 0 150 60 180 140s10 180-40 250-140 100-220 80S80 430 60 340s30-170 100-230S220 50 300 50z' fill='none' stroke='%23D9A172' stroke-width='0.6' opacity='0.03'/%3E%3Cpath d='M300 120c55 0 105 42 125 98s7 126-28 175-98 70-154 56-100-68-110-132 21-119 70-161 60-36 97-36z' fill='none' stroke='%23D9A172' stroke-width='0.5' opacity='0.03'/%3E%3Cpath d='M300 190c35 0 65 27 78 62s4 78-18 108-60 43-95 34-62-42-68-82 13-73 43-99 37-23 60-23z' fill='none' stroke='%23D9A172' stroke-width='0.4' opacity='0.03'/%3E%3Cpath d='M300 260c15 0 28 12 34 28s2 35-8 48-27 19-42 15-27-18-30-36 6-33 19-44 17-11 27-11z' fill='none' stroke='%23D9A172' stroke-width='0.3' opacity='0.03'/%3E%3C/svg%3E");
    background-size: 600px 600px;
    background-repeat: repeat;
}

/* ===== Utility: Glow Effect ===== */
.glow-effect {
    position: relative;
}

.glow-effect::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 50% at 50% 40%, rgba(217, 161, 114, 0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

/* ===== Animations ===== */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.float-animation {
    animation: float 3s ease-in-out infinite;
}

/* ===== Fade-in-up Scroll Animation ===== */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--ease-smooth), transform 0.8s var(--ease-smooth);
    will-change: opacity, transform;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger delays — smooth cascading effect */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }

/* ===== Selection Color ===== */
::selection {
    background: var(--accent);
    color: var(--bg);
}

/* ===== Scrollbar (Webkit) ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg);
}

::-webkit-scrollbar-thumb {
    background: rgba(217, 161, 114, 0.25);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(217, 161, 114, 0.45);
}

/* Firefox scrollbar */
html {
    scrollbar-width: thin;
    scrollbar-color: rgba(217, 161, 114, 0.25) var(--bg);
}

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .fade-in-up {
        opacity: 1 !important;
        transform: none !important;
    }
}

/* ===== Logo Sync ===== */
/* Nav — smooth slide with shadow */
nav {
    transition: transform 0.35s var(--ease-smooth), box-shadow 0.35s ease;
    will-change: transform;
}

/* Nav logo — blends with glass nav background */
nav img[alt*="Logo"] {
    background: transparent;
    border-radius: var(--radius-sm);
    padding: 2px;
    mix-blend-mode: lighten;
}

/* Footer logo — blends with dark footer */
footer img[alt*="Logo"] {
    background: transparent;
    border-radius: 4px;
    padding: 1px;
    mix-blend-mode: lighten;
}

/* ==========================================================================
   TAILWIND BLUE → WARM OVERRIDES
   Converts all sky/blue utility classes to the warm accent palette
   ========================================================================== */

/* --- Background overrides --- */
.bg-sky-500,
.bg-sky-600 {
    background-color: var(--accent) !important;
}

.bg-sky-500\/5 {
    background-color: rgba(217, 161, 114, 0.05) !important;
}

.bg-sky-500\/10 {
    background-color: rgba(217, 161, 114, 0.1) !important;
}

.bg-sky-500\/20,
.bg-sky-400\/20 {
    background-color: rgba(217, 161, 114, 0.2) !important;
}

.bg-sky-400 {
    background-color: var(--accent) !important;
}

.bg-purple-500\/10 {
    background-color: rgba(217, 161, 114, 0.08) !important;
}

.bg-purple-500\/20 {
    background-color: rgba(217, 161, 114, 0.15) !important;
}

.bg-purple-400 {
    background-color: #c4956a !important;
}

/* --- Text overrides --- */
.text-sky-400,
.text-sky-300 {
    color: var(--accent) !important;
}

.text-sky-500 {
    color: var(--accent) !important;
}

.text-sky-600 {
    color: var(--accent) !important;
}

.text-purple-400,
.text-purple-300 {
    color: #c4956a !important;
}

.text-indigo-400,
.text-indigo-300 {
    color: #b8a080 !important;
}

/* --- Border overrides --- */
.border-sky-500,
.border-sky-400 {
    border-color: var(--accent) !important;
}

.border-sky-500\/20,
.border-sky-500\/15,
.border-sky-500\/10 {
    border-color: rgba(217, 161, 114, 0.2) !important;
}

.border-sky-500\/30 {
    border-color: rgba(217, 161, 114, 0.3) !important;
}

.border-sky-500\/50 {
    border-color: rgba(217, 161, 114, 0.5) !important;
}

.border-purple-500\/20 {
    border-color: rgba(196, 149, 106, 0.2) !important;
}

/* --- Shadow overrides --- */
.shadow-sky-400\/50 {
    --tw-shadow-color: rgba(217, 161, 114, 0.5) !important;
}

.shadow-sky-600\/20 {
    --tw-shadow-color: rgba(217, 161, 114, 0.2) !important;
    --tw-shadow: 0 10px 15px -3px var(--tw-shadow-color) !important;
    box-shadow: 0 10px 15px -3px rgba(217, 161, 114, 0.2) !important;
}

.shadow-sky-500\/30 {
    --tw-shadow-color: rgba(217, 161, 114, 0.3) !important;
}

.shadow-purple-400\/50 {
    --tw-shadow-color: rgba(196, 149, 106, 0.5) !important;
}

/* --- Gradient overrides --- */
.from-sky-500,
.from-sky-400 {
    --tw-gradient-from: var(--accent) !important;
}

.from-sky-500\/10 {
    --tw-gradient-from: rgba(217, 161, 114, 0.1) !important;
}

.from-sky-900\/20 {
    --tw-gradient-from: rgba(100, 70, 40, 0.2) !important;
}

.from-sky-500.to-purple-600,
.from-sky-400.to-blue-600 {
    --tw-gradient-from: var(--accent) !important;
    --tw-gradient-to: #c4956a !important;
}

.to-purple-500\/10 {
    --tw-gradient-to: rgba(196, 149, 106, 0.1) !important;
}

.to-purple-600 {
    --tw-gradient-to: #c4956a !important;
}

.to-blue-600 {
    --tw-gradient-to: #a07850 !important;
}

.from-indigo-400 {
    --tw-gradient-from: #b8a080 !important;
}

.from-indigo-400.to-purple-600 {
    --tw-gradient-from: #b8a080 !important;
    --tw-gradient-to: #c4956a !important;
}

.from-purple-400.to-pink-600 {
    --tw-gradient-from: #c4956a !important;
    --tw-gradient-to: #a07850 !important;
}

/* Blog card header gradients */
.from-sky-500.to-purple-600 {
    --tw-gradient-from: var(--accent) !important;
    --tw-gradient-to: #a07850 !important;
}

/* --- Hover state overrides --- */
.hover\:bg-sky-500:hover {
    background-color: #e8b88a !important;
}

.hover\:bg-sky-500\/20:hover {
    background-color: rgba(217, 161, 114, 0.2) !important;
}

.hover\:border-sky-500\/50:hover {
    border-color: rgba(217, 161, 114, 0.5) !important;
}

.hover\:border-sky-400:hover {
    border-color: #e8b88a !important;
}

.hover\:text-sky-400:hover {
    color: var(--accent) !important;
}

.hover\:text-sky-300:hover {
    color: #e8b88a !important;
}

.hover\:text-purple-300:hover {
    color: #d4a87a !important;
}

.hover\:shadow-sky-500\/30:hover {
    --tw-shadow-color: rgba(217, 161, 114, 0.3) !important;
}

/* --- Group hover overrides --- */
.group:hover .group-hover\:bg-sky-500 {
    background-color: var(--accent) !important;
}

.group:hover .group-hover\:text-sky-400 {
    color: var(--accent) !important;
}

/* --- Focus overrides --- */
.focus\:border-sky-500:focus {
    border-color: var(--accent) !important;
}

.focus\:ring-sky-500:focus {
    --tw-ring-color: var(--accent) !important;
}

/* --- Workflow section hex/node warm overrides --- */
.wf-hex-outer.bg-sky-500\/20 {
    background-color: rgba(217, 161, 114, 0.2) !important;
}

.wf-hex-outer.bg-indigo-500\/20 {
    background-color: rgba(184, 160, 128, 0.2) !important;
}

.wf-hex-outer.bg-purple-500\/20 {
    background-color: rgba(196, 149, 106, 0.2) !important;
}

/* --- Pricing highlight border --- */
.border-2.border-sky-500 {
    border-color: var(--accent) !important;
}

/* --- Ambient glow blobs --- */
.bg-sky-500\/5,
.bg-indigo-500\/5,
.bg-purple-500\/3 {
    background-color: rgba(217, 161, 114, 0.04) !important;
}

/* --- Ping animation dots --- */
.animate-ping.bg-sky-400 {
    background-color: var(--accent) !important;
}

/* --- Slate-950 footer background --- */
.bg-slate-950 {
    background-color: #0e0e0e !important;
}

.bg-slate-900\/50 {
    background-color: rgba(18, 18, 18, 0.5) !important;
}

/* --- Contact page form focus --- */
input:focus,
select:focus,
textarea:focus {
    border-color: var(--accent) !important;
    box-shadow: 0 0 0 2px rgba(217, 161, 114, 0.15) !important;
}

/* checkbox accent */
input[type="checkbox"] {
    accent-color: var(--accent);
}

/* --- Selected time slot --- */
.time-slot.selected {
    background-color: rgba(217, 161, 114, 0.2) !important;
    border-color: var(--accent) !important;
    color: var(--accent) !important;
}

/* ==========================================================================
   RESPONSIVE — Mobile-First Fixes
   ========================================================================== */

/* ===== Global Mobile ===== */
@media (max-width: 768px) {
    /* --- Root spacing --- */
    :root {
        --section-pad: 60px;
    }

    /* --- Nav brand area: shrink logo + text on mobile --- */
    nav .flex.items-center.gap-3 {
        gap: 0.5rem;
    }
    nav img[alt*="Logo"] {
        width: 40px !important;
        height: 40px !important;
    }
    nav .text-2xl {
        font-size: 1.15rem !important;
    }
    nav .text-\[11px\] {
        font-size: 8px !important;
        letter-spacing: 0.05em !important;
    }
    nav .h-24 {
        height: 4.5rem !important;
    }

    /* --- Hero: full width centered on mobile, no grid --- */
    .pt-36 {
        padding-top: 6rem !important;
    }
    #home .grid.md\:grid-cols-2 {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
    }

    /* --- Hero headings: scale down --- */
    h1.text-5xl,
    .text-5xl {
        font-size: 2.2rem !important;
        line-height: 1.15 !important;
    }
    h1 .md\:text-7xl {
        font-size: 2.2rem !important;
    }

    /* --- Section headings --- */
    h2.text-4xl,
    .text-4xl {
        font-size: 1.75rem !important;
    }
    h2.text-3xl,
    .text-3xl {
        font-size: 1.4rem !important;
    }

    /* --- Glass cards: reduce padding on mobile --- */
    .glass-card-enhanced.p-8,
    .glass-card.p-8 {
        padding: 1.25rem !important;
    }
    .glass-card-enhanced.p-12,
    .glass-card.p-12,
    .p-12 {
        padding: 1.5rem !important;
    }
    .glass-card.p-10 {
        padding: 1.5rem !important;
    }

    /* --- Footer: stack grid columns on mobile --- */
    footer .grid.md\:grid-cols-4 {
        grid-template-columns: 1fr 1fr !important;
        gap: 1.5rem !important;
    }
    footer .md\:col-span-1 {
        grid-column: span 2 !important;
    }

    /* --- Footer bottom bar: center on mobile --- */
    footer .flex.flex-col.md\:flex-row {
        text-align: center;
    }

    /* --- Services grid: single column on mobile --- */
    .grid.md\:grid-cols-2.lg\:grid-cols-3 {
        grid-template-columns: 1fr !important;
    }

    /* --- About page values grid: 2 cols instead of 4 --- */
    .grid.md\:grid-cols-4 {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    /* --- Pricing: no scale on mobile --- */
    #pricing .transform.md\:scale-110,
    #pricing .md\:scale-110 {
        transform: none !important;
    }
    #pricing .grid.md\:grid-cols-3 {
        grid-template-columns: 1fr !important;
    }

    /* --- Blog grid: single column --- */
    #blog .grid.md\:grid-cols-3 {
        grid-template-columns: 1fr !important;
    }

    /* --- Why ElevenDown: stack columns --- */
    #team .grid.md\:grid-cols-5 {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
    }

    /* --- Contact / Schedule page grids --- */
    .grid.lg\:grid-cols-3 {
        grid-template-columns: 1fr !important;
    }
    .grid.lg\:grid-cols-3 .lg\:col-span-1,
    .grid.lg\:grid-cols-3 .lg\:col-span-2 {
        grid-column: span 1 !important;
    }
    .grid.md\:grid-cols-2 {
        grid-template-columns: 1fr !important;
    }

    /* --- Time slot grid: 2 columns on mobile --- */
    .grid.grid-cols-2.md\:grid-cols-4 {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    /* --- About stats grid --- */
    .grid.md\:grid-cols-3 {
        grid-template-columns: 1fr !important;
    }

    /* --- Text sizing fixes --- */
    .text-lg {
        font-size: 1rem !important;
    }

    /* --- CTA buttons: full width on mobile --- */
    .flex.flex-wrap.gap-3 {
        flex-direction: column !important;
    }
    .flex.flex-wrap.gap-3 a,
    .flex.flex-col.sm\:flex-row a {
        width: 100%;
        text-align: center;
        justify-content: center;
    }

    /* --- Overflow protection --- */
    body {
        overflow-x: hidden;
    }
    section {
        overflow-x: hidden;
    }

    /* --- Workflow section padding --- */
    #workflow {
        padding-block: 60px !important;
    }

    /* --- Blog card image height --- */
    #blog .relative.h-36 {
        height: 8rem !important;
    }

    /* --- Section spacing tighten --- */
    .py-32 {
        padding-top: 4rem !important;
        padding-bottom: 4rem !important;
    }
    .py-24 {
        padding-top: 3.5rem !important;
        padding-bottom: 3.5rem !important;
    }
    .py-20 {
        padding-top: 3rem !important;
        padding-bottom: 3rem !important;
    }
    .mb-20 {
        margin-bottom: 3rem !important;
    }
    .mb-16 {
        margin-bottom: 2rem !important;
    }
    .mb-14 {
        margin-bottom: 2rem !important;
    }
    .mb-24 {
        margin-bottom: 3rem !important;
    }
}

/* ===== Extra Small Screens (< 400px) ===== */
@media (max-width: 400px) {
    nav .text-2xl {
        font-size: 1rem !important;
    }
    nav .text-\[11px\] {
        display: none !important;
    }
    h1.text-5xl,
    .text-5xl {
        font-size: 1.75rem !important;
    }
    /* Footer fully stacked */
    footer .grid.md\:grid-cols-4 {
        grid-template-columns: 1fr !important;
    }
    footer .md\:col-span-1 {
        grid-column: span 1 !important;
    }
    /* About page values grid: single column */
    .grid.md\:grid-cols-4 {
        grid-template-columns: 1fr !important;
    }
    /* Smaller padding */
    .max-w-7xl,
    .max-w-5xl,
    .max-w-4xl {
        padding-left: 1rem !important;
        padding-right: 1rem !important;
    }
}