/* ==========================================================================
   Windelia International — Main Stylesheet
   PT Windelia International Solutions
   ========================================================================== */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body, h1, h2, h3, h4, h5, h6, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }

/* ---------- Design Tokens ---------- */
:root {
    --color-primary: #0066FF;
    --color-primary-dark: #0050CC;
    --color-accent: #FF6B35;
    --color-success: #10B981;
    --color-dark: #1A1A2E;
    --color-light: #F8FAFC;
    --color-white: #FFFFFF;
    --color-gray-100: #F1F5F9;
    --color-gray-300: #CBD5E1;
    --color-gray-500: #64748B;
    --color-gray-700: #334155;

    --font-heading: 'Plus Jakarta Sans', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 24px;

    --shadow-sm: 0 1px 3px rgba(26, 26, 46, 0.08);
    --shadow-md: 0 8px 24px rgba(26, 26, 46, 0.10);
    --shadow-lg: 0 20px 48px rgba(26, 26, 46, 0.16);

    --container-width: 1180px;
    --space-section: clamp(3.5rem, 6vw, 6rem);
}

/* ---------- Base ---------- */
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    color: var(--color-gray-700);
    background: var(--color-white);
    line-height: 1.65;
    font-size: 1rem;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--color-dark);
    line-height: 1.2;
    font-weight: 700;
}

h1 { font-size: clamp(2.1rem, 4.5vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }

p { max-width: 68ch; }

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
}

/* ---------- Skip Link ---------- */
.skip-link {
    position: absolute;
    left: -999px;
    top: 0;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 0.75rem 1.25rem;
    z-index: 1000;
    border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

/* ---------- Layout ---------- */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin-inline: auto;
    padding-inline: 1.25rem;
}

.section { padding-block: var(--space-section); }
.section--alt { background: var(--color-light); }
.section--dark { background: var(--color-dark); color: var(--color-gray-300); }
.section--dark h2, .section--dark h3 { color: var(--color-white); }

.section-head {
    max-width: 700px;
    margin-bottom: 2.75rem;
}
.section-head--center { margin-inline: auto; text-align: center; }

.eyebrow {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-primary);
    background: rgba(0, 102, 255, 0.08);
    padding: 0.35rem 0.9rem;
    border-radius: 999px;
    margin-bottom: 1rem;
}

.lead { font-size: 1.125rem; color: var(--color-gray-500); }

/* ---------- Header / Nav ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-gray-100);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-block: 0.9rem;
    gap: 1rem;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.15rem;
    color: var(--color-dark);
}
.nav__logo-mark {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-weight: 800;
    flex-shrink: 0;
}
.nav__logo-text small {
    display: block;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.68rem;
    color: var(--color-gray-500);
    letter-spacing: 0.03em;
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: 1.9rem;
}
.nav__menu a {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-gray-700);
    position: relative;
    padding-block: 0.25rem;
}
.nav__menu a:hover,
.nav__menu a[aria-current="page"] { color: var(--color-primary); }

.nav__cta { display: flex; align-items: center; gap: 0.75rem; }

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
}
.nav__toggle span {
    width: 24px;
    height: 2.5px;
    background: var(--color-dark);
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    padding: 0.85rem 1.6rem;
    border-radius: 999px;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
    white-space: nowrap;
}
.btn--primary {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-sm);
}
.btn--primary:hover { background: var(--color-primary-dark); transform: translateY(-1px); box-shadow: var(--shadow-md); }

.btn--accent {
    background: var(--color-accent);
    color: var(--color-white);
}
.btn--accent:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }

.btn--outline {
    background: transparent;
    color: var(--color-dark);
    border: 1.5px solid var(--color-gray-300);
}
.btn--outline:hover { border-color: var(--color-primary); color: var(--color-primary); }

.btn--whatsapp {
    background: var(--color-success);
    color: var(--color-white);
}
.btn--whatsapp:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }

.btn--sm { padding: 0.6rem 1.1rem; font-size: 0.85rem; }
.btn--block { width: 100%; }

/* ---------- Hero ---------- */
.hero {
    padding-block: clamp(3rem, 7vw, 5.5rem);
    background:
        radial-gradient(circle at 85% 10%, rgba(255, 107, 53, 0.10), transparent 45%),
        radial-gradient(circle at 5% 90%, rgba(0, 102, 255, 0.10), transparent 45%),
        var(--color-light);
}
.hero__grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
    align-items: center;
}
.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-top: 1.75rem;
}
.hero__stats {
    display: flex;
    gap: 2rem;
    margin-top: 2.5rem;
    flex-wrap: wrap;
}
.hero__stat strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.6rem;
    color: var(--color-dark);
}
.hero__stat span { font-size: 0.85rem; color: var(--color-gray-500); }

.hero__panel {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 2rem;
}

/* Simple page header for inner pages */
.page-header {
    padding-block: clamp(2.5rem, 5vw, 4rem);
    background: var(--color-dark);
    color: var(--color-white);
}
.page-header .lead { color: var(--color-gray-300); }
.breadcrumbs {
    font-size: 0.85rem;
    color: var(--color-gray-300);
    margin-bottom: 1rem;
}
.breadcrumbs a { color: var(--color-gray-300); }
.breadcrumbs a:hover { color: var(--color-white); }
.breadcrumbs span[aria-current] { color: var(--color-white); }

/* ---------- Grids ---------- */
.grid {
    display: grid;
    gap: 1.75rem;
}
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- Footer ---------- */
.site-footer {
    background: var(--color-dark);
    color: var(--color-gray-300);
    padding-block: 3.5rem 1.75rem;
}
.footer__grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 2.5rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer__brand p { color: var(--color-gray-300); font-size: 0.92rem; }
.site-footer h4 {
    color: var(--color-white);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}
.footer__links li { margin-bottom: 0.6rem; }
.footer__links a { font-size: 0.92rem; color: var(--color-gray-300); }
.footer__links a:hover { color: var(--color-white); }
.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding-top: 1.75rem;
    font-size: 0.82rem;
    color: var(--color-gray-500);
}
.footer__social {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.25rem;
}
.footer__social a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
}
.footer__social a:hover { background: var(--color-primary); }

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.visually-hidden {
    position: absolute;
    width: 1px; height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}