:root,
[data-bs-theme=light] {
    --bs-body-bg: #ffffff;
    --bs-body-color: #3e4252;
    --bs-primary: #000000;
    --bs-primary-rgb: 33, 92, 92;
    --bs-primary-hover: #144B4B;
    --bs-primary-hover-rgb: 20, 75, 75;

    --bs-secondary: #ffffff;
    --bs-heading-color: #020913;

    --inverse-color: #626474;
    --inverse-color-rgb: 98, 100, 116;

    --card-bg: rgba(255, 255, 255, 0.75);
    --card-border: rgba(0, 0, 0, 0.06);

    --nav-bg: #ffffff;
    --nav-color: #000;
    --nav-hover-color: #1f6bff;

    --dropdown-bg: #ffae00da;

    --transition-fast: 0.25s ease;
    --transition-medium: 0.4s ease;
}

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

/* Body */
body {
    font-family: "Inter", sans-serif;
    line-height: 1.7;
    background-color: var(--bs-body-bg);
    color: var(--bs-body-color);
    -webkit-font-smoothing: antialiased;
}

/* Header */
.header {
    background: linear-gradient(135deg, #ffffff 0%, #f3f6ff 100%);
    backdrop-filter: blur(6px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.06);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 200;
    opacity: 0.7;
    transition: var(--transition-fast);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
}

.logo {
    height: 90px;
    transition: transform .4s ease, opacity .4s ease;
}
.logo:hover {
    opacity: 0.85;
    transform: scale(1.08);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem;
}

/* Titles */
.support-header {
    text-align: center;
    margin-bottom: 3rem;
}

.support-title {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--bs-heading-color);
}

.support-subtitle {
    font-size: 1.15rem;
    max-width: 600px;
    margin: 1rem auto 0;
    color: var(--inverse-color);
}

/* Grid */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 2.5rem;
}
@media (max-width: 768px) {
    .content-grid {
        grid-template-columns: 1fr;
    }
}

/* Modern Card */
.card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 2rem;
    border: 1px solid var(--card-border);
    box-shadow: 0 6px 30px rgba(0,0,0,0.08);
    transition: transform .3s ease, box-shadow .3s ease;
}
.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 34px rgba(0,0,0,0.12);
}

.card-title {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 1.4rem;
    color: var(--bs-heading-color);
}
.card-title:hover{
    color:#ffae00da;
}

/* Contact List */
.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.6rem;
}

.contact-method {
    padding-bottom: 1.3rem;
    border-bottom: 1px solid rgba(var(--inverse-color-rgb), 0.15);
}
.contact-method:last-child {
    border: none;
}

.contact-method-header {
    display: flex;
    align-items: center;
    gap: .8rem;
}

.contact-icon {
    font-size: 1.35rem;
}

.contact-method-title {
    font-weight: 600;
    font-size: 1.05rem;
}

.contact-method-value a {
    color: var(--bs-primary);
    font-weight: 500;
}
.contact-method-value a:hover {
    color: var(--bs-primary-hover);
}

/* Inputs */
.form:hover{
    color:#ffae00da
}
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: .5rem;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: .8rem 1rem;
    border: 1px solid rgba(var(--inverse-color-rgb), 0.25);
    border-radius: 10px;
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(4px);
    transition: border var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 3px rgba(var(--bs-primary-rgb), .15);
}

.form-textarea {
    min-height: 130px;
    resize: vertical;
}

/* Submit Button */
.submit-btn {
    width: 100%;
    padding: 1rem;
    font-size: 1rem;
    border-radius: 10px;
    border: none;
    background: linear-gradient(135deg, #000 0%, #333 100%);
    color: #fff;
    cursor: pointer;
    transition: var(--transition-fast);
}
.submit-btn:hover {
    background: linear-gradient(135deg, #144B4B 0%, #0F3A3A 100%);
    color:#ffae00da;
    transition-duration: 1s;
}

/* Alerts */
.alert {
    padding: 1rem;
    margin-bottom: 1.4rem;
    border-radius: 10px;
    display: none;
}

.alert-success {
    background: rgba(33, 92, 92, 0.12);
    border-left: 4px solid var(--bs-primary);
}

.alert-error {
    background: rgba(98,100,116,0.12);
    border-left: 4px solid #8a8c99;
}