/* UK Sure — Global Styles */
/* Light theme, teal primary (#00676c), Levis-inspired */

:root {
    /* Brand */
    --color-primary: #00676c;
    --color-primary-dark: #004f53;
    --color-primary-light: #00898f;
    --color-accent: #2cb5a0;
    --color-accent-dark: #239e8b;

    /* Backgrounds */
    --color-bg: #ffffff;
    --color-bg-alt: #f3f4f6;
    --color-bg-dark: #0f2d2f;
    --color-bg-darker: #0a1f21;

    /* Text */
    --color-text: #1a1a2e;
    --color-text-muted: #6b7280;
    --color-text-light: #ffffff;

    /* Borders */
    --color-border: #e5e7eb;
    --color-border-light: #f0f0f0;

    /* Spacing (4px base) */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --text-base: 16px;
    --text-sm: 14px;
    --text-xs: 12px;
    --text-lg: 20px;
    --text-xl: 25px;
    --text-2xl: 31px;
    --text-3xl: 39px;
    --text-4xl: 49px;

    /* Layout */
    --max-width: 1140px;
    --section-py: 80px;
    --section-px: 24px;

    /* Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 8px;

    /* Shadows (Levis-style soft) */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 12px 32px rgba(0, 0, 0, 0.16);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Mobile overrides */
@media (max-width: 768px) {
    :root {
        --section-py: 48px;
        --section-px: 16px;
    }
}

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

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

body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: 400;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* Sections */
section {
    padding: var(--section-py) var(--section-px);
}

/* Skip to content (accessibility) */
.skip-to-content {
    position: absolute;
    left: -9999px;
    top: 0;
    padding: 12px 24px;
    background: var(--color-primary);
    color: var(--color-text-light);
    z-index: 9999;
    font-weight: 600;
    text-decoration: none;
}
.skip-to-content:focus {
    left: 0;
}

/* Animations */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes subtleFloat {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-3px, -4px); }
}

@keyframes subtleDrift {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(2px, -3px); }
}

/* ── Scroll Reveal System ── */
.reveal {
    opacity: 0;
    transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transition-delay: var(--delay, 0s);
}
.reveal-up {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transition-delay: var(--delay, 0s);
}
.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transition-delay: var(--delay, 0s);
}
.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transition-delay: var(--delay, 0s);
}
.reveal-scale {
    opacity: 0;
    transform: scale(0.92);
    transition: opacity 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transition-delay: var(--delay, 0s);
}

.reveal.revealed,
.reveal-up.revealed,
.reveal-left.revealed,
.reveal-right.revealed,
.reveal-scale.revealed {
    opacity: 1;
    transform: translate(0) scale(1);
}

.counter-value {
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}
.counter-value.counted {
    opacity: 1;
    transform: translateY(0);
}

/* Word-by-word reveal */
.word-reveal span.word {
    opacity: 0;
    transform: translateY(8px);
    display: inline-block;
    transition: opacity 0.4s ease, transform 0.4s ease;
    transition-delay: var(--delay, 0s);
}
.word-reveal.words-visible span.word {
    opacity: 1;
    transform: translateY(0);
}

/* Accessibility: disable all animations */
@media (prefers-reduced-motion: reduce) {
    .reveal, .reveal-up, .reveal-left, .reveal-right, .reveal-scale, .counter-value {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
    .word-reveal span.word {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
    html { scroll-behavior: auto; }
}

/* ── Custom Cursor (desktop only) ── */
/* cursor stays default — dot follows alongside it */
.cursor-dot {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    position: fixed;
    top: 0; left: 0;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: width 0.2s ease, height 0.2s ease, background 0.2s ease;
    display: none;
}
@media (pointer: fine) {
    .cursor-dot { display: block; }
}
.cursor-hidden .cursor-dot {
    opacity: 0;
}

/* Icon hover color change */
.service-icon,
.why-feature-icon,
.hiw-card-icon,
.kf-icon {
    transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease;
}
.service-icon:hover,
.why-feature-icon:hover,
.kf-icon:hover {
    background: var(--color-accent);
    transform: scale(1.08);
}
.hiw-card-icon:hover {
    color: var(--color-accent);
    transform: scale(1.08);
}