/* ================================
   BASE.CSS — GLOBAL FOUNDATION
================================ */

:root {
    /* LANDSCAPE PALETTE */
    --forest: #1f3d2b;
    --leaf: #2f6f4e;
    --sage: #6fbf9a;
    --sky: #8fd3f4;
    --earth: #6b4f3f;

    --text-main: #0f172a;
    --text-invert: #f4f7f5;

    /* GLASS SYSTEM */
    --glass-bg: rgba(31, 61, 43, 0.75);
    --glass-border: rgba(143, 211, 244, 0.25);

    /* EFFECTS */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 999px;

    --shadow-sm: 0 4px 12px rgba(0, 0, 0, .15);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, .25);

    --blur: blur(14px) saturate(140%);
}

/* ================================
   RESET (LIGHTWEIGHT)
================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    color: var(--text-main);
    background:
        radial-gradient(1200px 600px at 20% 0%, rgba(111, 191, 154, .14), transparent 55%),
        radial-gradient(1000px 500px at 85% 10%, rgba(143, 211, 244, .12), transparent 60%),
        linear-gradient(180deg, #f3f7f4 0%, #eef3ef 100%);
}

/* Subtle luxury texture */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image: radial-gradient(rgba(31, 61, 43, .06) 1px, transparent 1px);
    background-size: 32px 32px;
    opacity: .14;
    mix-blend-mode: multiply;
}

/* Media defaults */
img,
svg,
video {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Links */
a {
    color: inherit;
    text-decoration: none;
}

a:hover {
    text-decoration: none;
}

/* Focus (keyboard) */
:focus-visible {
    outline: 2px solid rgba(143, 211, 244, .75);
    outline-offset: 3px;
    border-radius: 8px;
}

/* ================================
   UTILITIES
================================ */
.container {
    max-width: 1200px;
    padding-inline: 1.25rem;
    margin-inline: auto;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ================================
   SHARED UI COMPONENTS
   (Used across Home/About/Services/etc.)
================================ */

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;

    padding: .75rem 1.1rem;
    border-radius: 999px;

    font-weight: 800;
    letter-spacing: .02em;

    border: 1px solid rgba(15, 23, 42, .12);
    background: rgba(255, 255, 255, .60);
    color: rgba(15, 23, 42, .88);

    transition: transform .2s ease, box-shadow .2s ease, background .2s ease, filter .2s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 34px rgba(0, 0, 0, .14);
}

.btn.primary {
    background: linear-gradient(135deg, var(--sage), var(--sky));
    color: #0b2e1a;
    box-shadow:
        0 10px 22px rgba(31, 61, 43, .25),
        inset 0 1px 0 rgba(255, 255, 255, .6);
}

.btn.primary:hover {
    filter: saturate(1.1);
}

.btn.ghost {
    background: rgba(255, 255, 255, .60);
    color: rgba(15, 23, 42, .88);
}

/* Pills (trust badges, highlights) */
.pill {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    padding: .45rem .65rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, .55);
    border: 1px solid rgba(15, 23, 42, .08);
    font-weight: 700;
    color: rgba(15, 23, 42, .82);
}

/* Sections */
.section {
    padding: 4rem 0;
}

.section-head h2 {
    margin: 0 0 .4rem;
    font-size: clamp(1.6rem, 2.2vw, 2.1rem);
    letter-spacing: -0.02em;
}

.section-head p {
    margin: 0 0 1.5rem;
    color: rgba(15, 23, 42, .72);
    max-width: 70ch;
    line-height: 1.6;
}

/* Steps (Process blocks) */
.steps {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.step {
    border-radius: 18px;
    padding: 1.1rem 1.2rem;
    background: rgba(255, 255, 255, .70);
    border: 1px solid rgba(15, 23, 42, .08);
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: 1rem;
}

.step-num {
    width: 72px;
    height: 72px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    font-weight: 950;
    letter-spacing: .06em;
    background: linear-gradient(135deg, rgba(31, 61, 43, .12), rgba(143, 211, 244, .22));
    border: 1px solid rgba(15, 23, 42, .08);
}

.step-body h3 {
    margin: .1rem 0 .25rem;
}

.step-body p {
    margin: 0;
    color: rgba(15, 23, 42, .72);
    line-height: 1.6;
}

/* Responsive shared */
@media (max-width: 980px) {
    .steps {
        grid-template-columns: 1fr;
    }
}