/* =========================================================
   Eco Business Partners — Coming Soon
   Premium minimal corporate stylesheet
   ========================================================= */

:root {
    --color-bg: #fafaf7;
    --color-bg-soft: #f3f4ee;
    --color-surface: rgba(255, 255, 255, 0.65);
    --color-surface-border: rgba(255, 255, 255, 0.9);
    --color-text: #111111;
    --color-text-soft: #4a4a4a;
    --color-text-muted: #8a8a8a;
    --color-accent: #111111;
    --color-accent-soft: #cfcfcf;
    --color-accent-glow: rgba(17, 17, 17, 0.18);

    --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-serif: "Cormorant Garamond", "Times New Roman", serif;

    --shadow-soft: 0 30px 80px -30px rgba(17, 17, 17, 0.18),
                   0 10px 30px -15px rgba(17, 17, 17, 0.08);
    --shadow-card: 0 40px 120px -40px rgba(17, 17, 17, 0.25),
                   0 20px 50px -25px rgba(17, 17, 17, 0.10);

    --radius-card: 28px;
    --radius-pill: 999px;

    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    min-height: 100vh;
    min-height: 100svh;
    font-family: var(--font-sans);
    font-weight: 400;
    color: var(--color-text);
    background-color: var(--color-bg);
    background-image:
        radial-gradient(ellipse at top left, #ffffff 0%, transparent 55%),
        radial-gradient(ellipse at bottom right, #eef3ec 0%, transparent 55%),
        linear-gradient(180deg, #fafaf7 0%, #f1f3ec 100%);
    background-attachment: fixed;
    overflow-x: hidden;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* =========================================================
   Animated background
   ========================================================= */

.background {
    position: fixed;
    inset: 0;
    overflow: hidden;
    z-index: -1;
    pointer-events: none;
}

.bg-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.55;
    will-change: transform;
}

.bg-shape--1 {
    width: 520px;
    height: 520px;
    top: -180px;
    left: -160px;
    background: radial-gradient(circle, rgba(200, 200, 200, 0.55), transparent 70%);
    animation: float 18s ease-in-out infinite;
}

.bg-shape--2 {
    width: 620px;
    height: 620px;
    bottom: -240px;
    right: -200px;
    background: radial-gradient(circle, rgba(17, 17, 17, 0.10), transparent 70%);
    animation: float 22s ease-in-out infinite reverse;
}

.bg-shape--3 {
    width: 380px;
    height: 380px;
    top: 40%;
    left: 55%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.9), transparent 70%);
    animation: float 26s ease-in-out infinite;
}

.bg-grain {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
    opacity: 0.045;
    mix-blend-mode: multiply;
    pointer-events: none;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33%      { transform: translate(40px, -30px) scale(1.05); }
    66%      { transform: translate(-30px, 25px) scale(0.97); }
}

/* =========================================================
   Layout & hero
   ========================================================= */

.hero {
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: clamp(24px, 5vw, 64px) clamp(20px, 5vw, 48px);
    gap: clamp(24px, 4vw, 40px);
}

/* =========================================================
   Glass card
   ========================================================= */

.card {
    width: 100%;
    max-width: 880px;
    padding: clamp(36px, 6vw, 72px) clamp(28px, 6vw, 80px);
    border-radius: var(--radius-card);
    text-align: center;
    position: relative;
    isolation: isolate;

    opacity: 0;
    transform: translateY(28px);
    animation: fadeUp 1.1s var(--ease) 0.15s forwards;
}

.glass {
    background: var(--color-surface);
    border: 1px solid var(--color-surface-border);
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(22px) saturate(140%);
    -webkit-backdrop-filter: blur(22px) saturate(140%);
}

.glass::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.15) 40%, rgba(17, 17, 17, 0.18));
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
            mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    pointer-events: none;
}

/* Card header / logo */

.card__header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    margin-bottom: clamp(28px, 4vw, 44px);

    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 1s var(--ease) 0.35s forwards;
}

.logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.logo img {
    width: clamp(160px, 22vw, 220px);
    height: auto;
    filter: drop-shadow(0 8px 24px rgba(17, 17, 17, 0.08));
}

.brand-meta {
    display: flex;
    align-items: center;
    gap: 14px;
    width: 100%;
    max-width: 360px;
}

.brand-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(17, 17, 17, 0.22), transparent);
}

.brand-label {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--color-text-soft);
    white-space: nowrap;
}

/* Card body */

.card__body {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: clamp(20px, 3vw, 28px);
}

.title {
    font-family: var(--font-serif);
    font-weight: 400;
    font-size: clamp(28px, 5.2vw, 54px);
    line-height: 1.15;
    letter-spacing: -0.01em;
    color: var(--color-text);
    max-width: 18ch;
}

.title__line {
    display: block;
    opacity: 0;
    transform: translateY(24px);
    animation: fadeUp 1s var(--ease) forwards;
}

.title__line:nth-child(1) { animation-delay: 0.55s; }
.title__line:nth-child(2) { animation-delay: 0.75s; }

.title__line--accent {
    font-style: italic;
    color: var(--color-text);
    background: linear-gradient(120deg, #111111 0%, #555555 60%, #111111 100%);
    background-size: 200% 100%;
    background-position: 0% 50%;
    -webkit-background-clip: text;
            background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: fadeUp 1s var(--ease) 0.75s forwards,
               shimmer 8s linear 2s infinite;
}

.description {
    font-size: clamp(15px, 1.7vw, 17px);
    font-weight: 400;
    line-height: 1.75;
    color: var(--color-text-soft);
    max-width: 56ch;

    opacity: 0;
    transform: translateY(18px);
    animation: fadeUp 1s var(--ease) 0.95s forwards;
}

/* Progress bar */

.progress {
    margin-top: 12px;
    width: min(260px, 70%);
    height: 2px;
    border-radius: var(--radius-pill);
    background: rgba(17, 17, 17, 0.08);
    overflow: hidden;
    position: relative;

    opacity: 0;
    animation: fadeIn 1s var(--ease) 1.15s forwards;
}

.progress__bar {
    position: absolute;
    inset: 0;
    width: 35%;
    background: linear-gradient(90deg, transparent, var(--color-accent) 50%, transparent);
    border-radius: inherit;
    animation: progress 2.6s var(--ease) infinite;
}

/* Card footer */

.card__footer {
    margin-top: clamp(32px, 5vw, 48px);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    color: var(--color-text);

    opacity: 0;
    transform: translateY(16px);
    animation: fadeUp 1s var(--ease) 1.2s forwards;
}

.dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 0 0 4px var(--color-accent-glow);
    animation: pulse 2.4s ease-in-out infinite;
}

.dot:last-child { animation-delay: 1.2s; }

.soon {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--color-text);
}

/* Copyright */

.copyright {
    font-size: 12px;
    letter-spacing: 0.12em;
    color: var(--color-text-muted);
    text-align: center;

    opacity: 0;
    animation: fadeIn 1s var(--ease) 1.5s forwards;
}

/* =========================================================
   Animations
   ========================================================= */

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

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

@keyframes shimmer {
    0%   { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}

@keyframes progress {
    0%   { transform: translateX(-100%); }
    100% { transform: translateX(285%); }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 4px var(--color-accent-glow);
        opacity: 1;
    }
    50% {
        transform: scale(1.25);
        box-shadow: 0 0 0 8px rgba(17, 17, 17, 0.05);
        opacity: 0.85;
    }
}

/* =========================================================
   Responsive refinements
   ========================================================= */

@media (max-width: 640px) {
    .hero {
        padding: 32px 18px;
    }

    .card {
        padding: 44px 26px;
        border-radius: 22px;
    }

    .brand-meta {
        max-width: 280px;
    }

    .brand-label {
        font-size: 10px;
        letter-spacing: 0.28em;
    }

    .soon {
        font-size: 11px;
        letter-spacing: 0.28em;
    }

    .copyright {
        font-size: 11px;
        padding: 0 16px;
    }
}

@media (max-width: 380px) {
    .title { font-size: 26px; }
    .description { font-size: 14px; }
}

/* High-contrast and accessibility */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }

    .card,
    .card__header,
    .title__line,
    .description,
    .card__footer,
    .copyright,
    .progress {
        opacity: 1;
        transform: none;
    }
}

@media print {
    .background { display: none; }
    body { background: #fff; }
    .card { box-shadow: none; border: 1px solid #ddd; }
}