/* ==========================================================================
   ইউনিয়ন ল্যান্ডমার্ক লিমিটেড - গ্লোবাল স্টাইল
   এই ফাইল সব পেজে লোড হবে
   ========================================================================== */

/*-------------------------------------------
   ১. রিসেট ও বেসিক সেটিংস
-------------------------------------------*/
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    padding-top: 112px;
}

@media (max-width: 1024px) {
    body {
        padding-top: 100px;
    }
}

@media (max-width: 768px) {
    body {
        padding-top: 90px;
        padding-bottom: 64px;
    }
}

@media (max-width: 480px) {
    body {
        padding-top: 85px;
    }
}

:root {
    --ast-global-color-0: #0D47A1;
    --ast-global-color-1: #43A047;
    --ast-global-color-2: #1A2B3C;
    --ast-global-color-3: #546E7A;
    --ast-global-color-4: #FFFFFF;
    --ast-global-color-5: #F8F9FA;
    --ast-global-color-6: #F1F3F4;
    --ast-global-color-7: #F8F9FA;
    --shadow-sm: 0 4px 12px rgba(0,0,0,0.05);
    --shadow-lg: 0 20px 32px rgba(0,0,0,0.1);
}

html[data-theme="dark"] {
    --ast-global-color-0: #4A90E2;
    --ast-global-color-1: #66BB6A;
    --ast-global-color-2: #FFFFFF;
    --ast-global-color-3: #B0BEC5;
    --ast-global-color-4: #121212;
    --ast-global-color-5: #1E1E1E;
    --ast-global-color-6: #2C2C2C;
    --ast-global-color-7: #262626;
    --shadow-sm: 0 4px 12px rgba(0,0,0,0.2);
    --shadow-lg: 0 20px 32px rgba(0,0,0,0.3);
}

/*-------------------------------------------
    Text Selection
-------------------------------------------*/
::selection {
    color: var(--ast-global-color-4);
    background: var(--ast-global-color-0);
}
::-moz-selection {
    color: var(--ast-global-color-4);
    background: var(--ast-global-color-0);
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--ast-global-color-4);
    color: var(--ast-global-color-3);
    line-height: 1.6;
    overflow-x: hidden;
}

/*-------------------------------------------
   ২. কন্টেইনার
-------------------------------------------*/
.hp-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/*-------------------------------------------
   ৩. টাইপোগ্রাফি
-------------------------------------------*/
h1, h2, h3, h4, h5, h6 {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    font-weight: 600;
    line-height: 1.2;
    color: var(--ast-global-color-2);
}

p, li, span, .bengali-text {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

/* ইংরেজি টেক্সটের জন্য Sans ফন্ট */
.english-text {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    text-align: center;
}

.section-subtitle {
    text-align: center;
    color: var(--ast-global-color-0);
    font-weight: 500;
    margin-bottom: 1rem;
    letter-spacing: 1px;
}

.section-desc {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem auto;
    color: var(--ast-global-color-3);
}

/*-------------------------------------------
   ৪. বাটন স্টাইল
-------------------------------------------*/
.btn-primary, .btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 40px;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    cursor: pointer;
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 0.95rem;
    text-decoration: none !important;
}

.btn-primary {
    background-color: var(--ast-global-color-0);
    color: white !important;
    border: none;
}

.btn-primary:hover {
    background-color: var(--ast-global-color-1);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.btn-outline {
    border: 2px solid var(--ast-global-color-0);
    color: var(--ast-global-color-0) !important;
    background: transparent;
}

.btn-outline:hover {
    background-color: var(--ast-global-color-0);
    color: white !important;
    transform: translateY(-2px);
}

/*-------------------------------------------
    ৫. সিটিএ স্টাইল (গ্লোবাল)
-------------------------------------------*/
.ul-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--ast-global-color-0), var(--ast-global-color-1));
    text-align: center;
    color: white;
}
.ul-cta h2 {
    color: white;
    margin-bottom: 16px;
}
.ul-cta p {
    margin-bottom: 32px;
    opacity: 0.9;
}
.ul-cta .btn-primary {
    background: white;
    color: var(--ast-global-color-0) !important;
}
.ul-cta .btn-primary:hover {
    background: var(--ast-global-color-2);
    color: white !important;
}

html[data-theme="dark"] .ul-cta .btn-primary:hover,
html[data-theme="dark"] .ul-cta .btn-primary:focus-visible,
html[data-theme="dark"] .ul-cta .btn-primary:active {
    background: var(--ast-global-color-5);
    color: white !important;
}

html[data-theme="dark"] .ul-cta .btn-primary:focus-visible {
    outline: 2px solid var(--ast-global-color-1);
    outline-offset: 2px;
}

/*-------------------------------------------
    ৬. অ্যানিমেশন
-------------------------------------------*/
.fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/*-------------------------------------------
    ৭. রেসপন্সিভ
-------------------------------------------*/
@media (max-width: 768px) {
    .section-title {
        font-size: 1.8rem;
    }
    .hp-container {
        padding: 0 20px;
    }
    .ul-cta {
        padding: 56px 0;
    }
    .ul-cta h2 {
        font-size: 1.4rem;
    }
    .ul-cta .btn-primary {
        display: block;
        width: 100%;
        max-width: 280px;
        margin: 0 auto;
        text-align: center;
        padding: 12px 20px;
    }
}
@media (max-width: 480px) {
    .ul-cta {
        padding: 44px 0;
    }
    .ul-cta .btn-primary {
        max-width: 100%;
    }
}