/* =========================================
   GOOGLE FONT
========================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');


/* =========================================
   ROOT VARIABLES
========================================= */

:root {

    /* BACKGROUND COLORS */
    --body-bg-1: #f4f7ff;
    --body-bg-2: #eef6ff;

    /* PRIMARY COLORS */
    --primary-color: #4f46e5;
    --primary-dark: #312e81;

    /* SKY BLUE */
    --sky-blue: #0ea5e9;
    --sky-blue-dark: #0284c7;

    /* TEXT COLORS */
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --text-light: #94a3b8;

    /* CARD COLORS */
    --card-bg-1: rgba(255, 255, 255, 0.96);
    --card-bg-2: rgba(240, 247, 255, 0.96);

    /* BORDER COLORS */
    --border-light: #e5e7eb;
    --border-soft: rgba(99, 102, 241, 0.10);
    --border-hover: rgba(79, 70, 229, 0.20);

    /* SHADOWS */
    --shadow-sm: 0 4px 12px rgba(15, 23, 42, 0.04);

    --shadow-md:
        0 10px 30px rgba(30, 41, 59, 0.05);

    --shadow-lg:
        0 20px 50px rgba(14, 165, 233, 0.12),
        0 10px 25px rgba(79, 70, 229, 0.08);

    /* RADIUS */
    --radius-sm: 12px;
    --radius-md: 18px;
    --radius-lg: 24px;

    /* TRANSITION */
    --transition: all 0.35s ease;
}


/* =========================================
   GLOBAL STYLING
========================================= */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;

    background:
        linear-gradient(to bottom right,
            var(--body-bg-1),
            var(--body-bg-2));

    color: var(--text-primary);

    min-height: 100vh;
}


/* =========================================
   HEADER
========================================= */

.top-header {

    position: sticky;
    top: 0;
    z-index: 999;

    padding: 16px 0;

    background: rgba(255, 255, 255, 0.82);

    backdrop-filter: blur(14px);

    border-bottom:
        1px solid rgba(99, 102, 241, 0.12);

    box-shadow:
        0 4px 20px rgba(79, 70, 229, 0.04);
}

.brand-logo {

    font-size: 26px;
    font-weight: 800;

    color: var(--text-primary);

    letter-spacing: -0.5px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 14px;
}

.profile-btn {

    width: 44px;
    height: 44px;

    border-radius: 50%;

    background:
        linear-gradient(135deg,
            var(--primary-color),
            var(--sky-blue));

    color: white;

    display: flex;
    align-items: center;
    justify-content: center;

    font-size: 18px;

    cursor: pointer;

    transition: var(--transition);

    box-shadow:
        0 10px 20px rgba(79, 70, 229, 0.15);
}

.profile-btn:hover {
    transform: translateY(-2px);
}


/* =========================================
   HERO SECTION
========================================= */

.hero-section {
    padding: 50px 0 25px;
}

.hero-title {

    font-size: 42px;
    font-weight: 800;
    line-height: 1.2;

    margin-bottom: 14px;

    background:
        linear-gradient(to right,
            #0f172a,
            #4f46e5);

    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {

    color: var(--text-secondary);

    font-size: 15px;

    line-height: 1.8;

    max-width: 760px;
}


/* =========================================
   DASHBOARD GRID
========================================= */

.dashboard-grid {
    padding: 20px 0 70px;
}


/* =========================================
   DASHBOARD CARD
========================================= */

.dashboard-card {

    position: relative;
    overflow: hidden;

    height: 100%;

    padding: 30px;

    border-radius: var(--radius-lg);

    background:
        linear-gradient(145deg,
            var(--card-bg-1),
            var(--card-bg-2));

    border:
        1px solid var(--border-soft);

    transition: var(--transition);

    box-shadow: var(--shadow-md);

    cursor: pointer;
}

.dashboard-card::before {

    content: '';

    position: absolute;

    top: 0;
    left: 0;

    width: 100%;
    height: 5px;

    background:
        linear-gradient(to right,
            var(--sky-blue),
            var(--primary-color));
}

.dashboard-card:hover {

    transform:
        translateY(-10px);

    border-color:
        var(--border-hover);

    box-shadow:
        var(--shadow-lg);
}


/* =========================================
   CARD ICON
========================================= */

.card-icon {

    width: 68px;
    height: 68px;

    border-radius: 18px;

    display: flex;
    align-items: center;
    justify-content: center;

    margin-bottom: 24px;

    font-size: 30px;

    transition: var(--transition);
}

.dashboard-card:hover .card-icon {
    transform: scale(1.05);
}


/* =========================================
   ICON COLORS
========================================= */

.icon-blue {

    background:
        linear-gradient(135deg,
            #dbeafe,
            #bfdbfe);

    color: #2563eb;
}

.icon-indigo {

    background:
        linear-gradient(135deg,
            #e0e7ff,
            #c7d2fe);

    color: #4f46e5;
}

.icon-cyan {

    background:
        linear-gradient(135deg,
            #cffafe,
            #a5f3fc);

    color: #0891b2;
}

.icon-purple {

    background:
        linear-gradient(135deg,
            #ede9fe,
            #ddd6fe);

    color: #7c3aed;
}


/* =========================================
   CARD CONTENT
========================================= */

.card-title {

    font-size: 20px;
    font-weight: 700;

    color: var(--text-primary);

    margin-bottom: 12px;
}

.card-description {

    font-size: 14px;
    line-height: 1.8;

    color: var(--text-secondary);

    margin-bottom: 28px;
}


/* =========================================
   CARD BUTTON
========================================= */

.card-btn {

    display: inline-flex;
    align-items: center;
    gap: 8px;

    padding: 11px 18px;

    border-radius: var(--radius-sm);

    background:
        linear-gradient(to right,
            #eff6ff,
            #eef2ff);

    color: #4338ca;

    text-decoration: none;

    font-size: 14px;
    font-weight: 600;

    transition: var(--transition);
}

.card-btn:hover {

    background:
        linear-gradient(to right,
            #dbeafe,
            #e0e7ff);

    color: var(--primary-dark);
}


/* =========================================
   CARD ARROW
========================================= */

.card-arrow {
    transition: var(--transition);
}

.dashboard-card:hover .card-arrow {
    transform: translateX(5px);
}


/* =========================================
   FOOTER
========================================= */

.footer {

    padding: 22px 0;

    text-align: center;

    font-size: 14px;

    color: var(--text-secondary);

    background: rgba(255, 255, 255, 0.7);

    border-top:
        1px solid rgba(99, 102, 241, 0.08);

    backdrop-filter: blur(10px);
}


/* =========================================
   RESPONSIVE DESIGN
========================================= */

@media (max-width: 992px) {

    .hero-title {
        font-size: 36px;
    }
}

@media (max-width: 768px) {

    .hero-section {
        padding: 35px 0 15px;
    }

    .hero-title {
        font-size: 30px;
    }

    .hero-subtitle {
        font-size: 14px;
    }

    .dashboard-card {
        padding: 24px;
        border-radius: 20px;
    }

    .card-title {
        font-size: 18px;
    }

    .card-description {
        font-size: 13px;
    }

    .brand-logo {
        font-size: 22px;
    }
}

@media (max-width: 576px) {

    .hero-title {
        font-size: 26px;
    }

    .dashboard-card {
        padding: 22px;
    }

    .card-icon {
        width: 62px;
        height: 62px;
        font-size: 26px;
    }
}