/* ==========================================================================
   Sitetisfy — Global styles for pivot pages (vanilla CSS, no framework)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@600;700;800&family=Inter:wght@400;500;600;700&display=swap');

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-dark-2);
    background-color: var(--color-neutral-bg);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul,
ol {
    list-style: none;
}

button {
    font: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input,
textarea {
    font: inherit;
}

h1,
h2,
h3,
h4 {
    font-family: 'Sora', sans-serif;
    line-height: 1.2;
    letter-spacing: -0.02em;
    font-weight: 700;
}

/* ---- CSS Variables ---- */
:root {
    /* Brand blue */
    --color-primary: #1A56DB;
    --color-primary-alt: #0D6EFD;
    --color-accent-cyan: #06B6D4;

    /* Cool slate neutrals — clean SaaS tone (no warm/brown undertone) */
    --color-dark: #0F172A;
    --color-dark-2: #1E293B;
    --color-neutral-bg: #F8FAFC;
    --color-white: #FFFFFF;
    --color-text-muted: #64748B;
    --color-border: #E2E8F0;

    /* Soft blue tints (badges, icon tiles, glass surfaces) */
    --tint-blue: rgba(26, 86, 219, 0.08);
    --tint-blue-border: rgba(26, 86, 219, 0.16);
    --tint-cyan: rgba(6, 182, 212, 0.10);
    --tint-navy: rgba(13, 110, 253, 0.10);
    --color-accent-mint: #2E7D32;
    --color-accent-mint-bg: #E8F5E9;
    --color-accent-blue-bg: #EEF4FF;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-alt) 55%, var(--color-accent-cyan) 100%);
    --gradient-dark: linear-gradient(160deg, var(--color-dark) 0%, var(--color-dark-2) 100%);
    --gradient-text: linear-gradient(100deg, var(--color-primary-alt) 0%, var(--color-accent-cyan) 100%);

    /* Typography */
    --font-heading: 'Sora', sans-serif;
    --font-body: 'Inter', sans-serif;

    --text-hero: clamp(2.75rem, 5vw, 3.5rem);
    --text-h1: clamp(2.1rem, 4vw, 3rem);
    --text-h2: clamp(1.5rem, 3vw, 2.25rem);
    --text-h3: 1.2rem;
    --text-body: 1rem;
    --text-small: 0.875rem;
    --text-caption: 0.75rem;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;

    /* Motion */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --duration-fast: 0.2s;
    --duration-base: 0.4s;
    --duration-slow: 0.8s;

    /* Misc */
    --radius-card: 20px;
    --radius-btn: 10px;
    --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-card: 0 1px 3px rgba(15, 23, 42, 0.05), 0 6px 16px rgba(15, 23, 42, 0.05);
    --shadow-lift: 0 16px 30px -10px rgba(15, 23, 42, 0.18), 0 30px 60px -20px rgba(26, 86, 219, 0.2);
    --shadow-glow: 0 1px 2px rgba(15, 23, 42, 0.1), 0 10px 24px -8px rgba(26, 86, 219, 0.5);

    /* Navbar */
    --navbar-height: 73px;
}

/* ---- Layout utilities ---- */
body.is-home main {
    padding-top: var(--navbar-height);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin-inline: auto;
    padding-inline: var(--space-md);
}

section {
    padding-block: var(--space-3xl);
    position: relative;
}

.text-center {
    text-align: center;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-body);
    font-size: var(--text-small);
    font-weight: 600;
    color: var(--color-primary);
    background-color: var(--tint-blue);
    border: 1px solid var(--tint-blue-border);
    padding: 6px 16px 6px 12px;
    border-radius: 999px;
    margin-bottom: var(--space-md);
}

.section-label::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--gradient-primary);
}

.section-label--on-dark {
    background-color: rgba(255, 255, 255, 0.07);
    border-color: rgba(255, 255, 255, 0.14);
    color: #BFDBFE;
}

.section-label--on-dark::before {
    background: var(--color-accent-cyan);
    box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.25);
}

.section-heading {
    font-size: var(--text-h2);
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* ---- Shared icon default (always loaded, unlike page-specific CSS) ---- */
.icon {
    width: 40px;
    height: 40px;
    color: var(--color-primary);
    flex-shrink: 0;
}

/* ---- Icon badge (feature tile) — one restrained neutral style, no color rotation ---- */
.icon-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 14px;
    margin-bottom: var(--space-sm);
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    transition: transform var(--duration-base) var(--ease-out), border-color var(--duration-base) var(--ease-out);
}

.icon-badge .icon {
    width: 22px;
    height: 22px;
    margin-bottom: 0;
    color: var(--color-primary);
}

.card:hover .icon-badge,
.home-list-row:hover .icon-badge {
    transform: scale(1.06);
    border-color: var(--tint-blue-border);
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: 13px 26px;
    border-radius: var(--radius-btn);
    font-weight: 600;
    font-size: var(--text-body);
    transition: transform var(--duration-fast) var(--ease-out),
                box-shadow var(--duration-fast) var(--ease-out),
                background-color var(--duration-fast) var(--ease-out),
                border-color var(--duration-fast) var(--ease-out);
}

.btn:hover {
    transform: translateY(-2px);
}

.btn:active {
    transform: translateY(0);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.btn-sm {
    padding: 10px 20px;
    font-size: var(--text-small);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.1), 0 16px 32px -8px rgba(26, 86, 219, 0.55);
}

.btn-white {
    background-color: var(--color-white);
    color: var(--color-primary);
    box-shadow: 0 12px 24px -8px rgba(0, 0, 0, 0.25);
}

.btn-white:hover {
    background-color: var(--color-neutral-bg);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.28);
    backdrop-filter: blur(6px);
}

.btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline-dark {
    background-color: transparent;
    color: var(--color-dark-2);
    border: 1px solid var(--color-border);
}

.btn-outline-dark:hover {
    background-color: var(--color-white);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-link {
    color: var(--color-primary);
    font-weight: 600;
}

.btn-link:hover {
    color: var(--color-primary-alt);
}

.link-arrow {
    display: inline-block;
    transition: transform var(--duration-fast) var(--ease-out);
}

.btn-link:hover .link-arrow {
    transform: translateX(4px);
}

/* ---- Cards ---- */
.card {
    position: relative;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    padding: var(--space-lg);
    overflow: hidden;
    transition: transform var(--duration-base) var(--ease-out),
                box-shadow var(--duration-base) var(--ease-out),
                border-color var(--duration-base) var(--ease-out);
}

.card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(480px circle at var(--spot-x, 50%) var(--spot-y, 0%), var(--tint-blue), transparent 60%);
    opacity: 0;
    transition: opacity var(--duration-base) var(--ease-out);
    pointer-events: none;
}

.card:hover {
    transform: translateY(-6px);
    border-color: var(--tint-blue-border);
    box-shadow: var(--shadow-lift);
}

.card:hover::after {
    opacity: 1;
}

.card .icon {
    transition: transform var(--duration-base) var(--ease-out), color var(--duration-base) var(--ease-out);
}

/* ---- Scroll reveal ---- */
[data-reveal] {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity var(--duration-slow) var(--ease-out),
                transform var(--duration-slow) var(--ease-out);
    transition-delay: var(--reveal-delay, 0s);
}

[data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
}

[data-reveal="fade"] {
    transform: none;
}

[data-reveal="left"] {
    transform: translateX(-32px);
}

[data-reveal="left"].is-visible {
    transform: translateX(0);
}

[data-reveal="right"] {
    transform: translateX(32px);
}

[data-reveal="right"].is-visible {
    transform: translateX(0);
}

[data-reveal="scale"] {
    transform: scale(0.94);
}

[data-reveal="scale"].is-visible {
    transform: scale(1);
}

/* ---- Background motion primitives ---- */
.blob-field {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.35;
    animation: blobFloat 18s var(--ease-in-out) infinite;
}

.grid-overlay {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 56px 56px;
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 15%, black 40%, transparent 80%);
    mask-image: radial-gradient(ellipse 70% 60% at 50% 15%, black 40%, transparent 80%);
}

.dot-grid {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(currentColor 1px, transparent 1px);
    background-size: 22px 22px;
    opacity: 0.08;
    pointer-events: none;
}

@keyframes blobFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(4%, 6%) scale(1.08); }
    66% { transform: translate(-5%, -4%) scale(0.94); }
}

@keyframes floatY {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes scrollDot {
    0% { transform: translate(-50%, 0); opacity: 1; }
    70% { transform: translate(-50%, 14px); opacity: 0; }
    100% { transform: translate(-50%, 0); opacity: 0; }
}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    [data-reveal] {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .blob,
    .card,
    .btn {
        animation: none !important;
        transition: none !important;
    }

    .card:hover,
    .btn:hover {
        transform: none;
    }

    .portfolio-lightbox,
    .portfolio-lightbox-stage img {
        transition: none !important;
    }
}