/* Alveera footer – premium travel platform */
:root {
    --ft-gold: #c59341;
    --ft-gold-light: #e8c882;
    --ft-navy: #1b3e5f;
    --ft-navy-deep: #0f2840;
    --ft-navy-light: #2a5580;
    --ft-muted: rgba(255, 255, 255, 0.62);
    --ft-border: rgba(255, 255, 255, 0.1);
    --ft-glass: rgba(255, 255, 255, 0.05);
}

.alv-footer {
    position: relative;
    background: linear-gradient(165deg, var(--ft-navy-deep) 0%, var(--ft-navy) 50%, #1a4568 100%);
    overflow: hidden;
}

.alv-footer::before,
.alv-footer::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.alv-footer::before {
    width: min(480px, 85vw);
    height: min(480px, 85vw);
    top: -200px;
    right: -140px;
    background: radial-gradient(circle, rgba(197, 147, 65, 0.14) 0%, transparent 68%);
}

.alv-footer::after {
    width: min(360px, 70vw);
    height: min(360px, 70vw);
    bottom: -120px;
    left: -80px;
    background: radial-gradient(circle, rgba(42, 85, 128, 0.28) 0%, transparent 70%);
}

.alv-footer .container {
    position: relative;
    z-index: 1;
    max-width: 1320px;
    padding-left: clamp(0.85rem, 3vw, 1.25rem);
    padding-right: clamp(0.85rem, 3vw, 1.25rem);
}

/* Trust strip */
.alv-footer__trust {
    border-bottom: 1px solid var(--ft-border);
    background: rgba(0, 0, 0, 0.15);
}

.alv-footer__trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(0.75rem, 2vw, 1.25rem);
    padding: clamp(1.25rem, 3vw, 1.75rem) 0;
}

.alv-footer__trust-item {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    min-width: 0;
}

.alv-footer__trust-icon {
    flex-shrink: 0;
    width: 46px;
    height: 46px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(197, 147, 65, 0.15);
    border: 1px solid rgba(197, 147, 65, 0.28);
    color: var(--ft-gold-light);
    font-size: 1.2rem;
    line-height: 1;
}

.alv-footer__trust-icon i {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    line-height: 1;
}

.alv-footer__trust-item strong {
    display: block;
    color: #fff;
    font-size: clamp(0.82rem, 2vw, 0.92rem);
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 0.1rem;
}

.alv-footer__trust-item > div span {
    display: block;
    color: var(--ft-muted);
    font-size: clamp(0.72rem, 1.8vw, 0.8rem);
    line-height: 1.35;
}

/* Main content */
.alv-footer__main {
    padding: clamp(2.5rem, 5vw, 3.75rem) 0 clamp(2rem, 4vw, 3rem);
}

.alv-footer__brand {
    min-width: 0;
}

.alv-footer__logo {
    display: inline-block;
    max-height: 64px;
    width: auto;
    max-width: 100%;
    background: #fff;
    padding: 0.55rem 0.85rem;
    border-radius: 12px;
    margin-bottom: 1.25rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.alv-footer__tagline {
    color: var(--ft-muted);
    font-size: clamp(0.92rem, 2vw, 1rem);
    line-height: 1.7;
    margin-bottom: 1.35rem;
    max-width: 340px;
}

.alv-footer__social {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin-bottom: 1.5rem;
}

.alv-footer__social-link {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--ft-glass);
    border: 1px solid var(--ft-border);
    color: rgba(255, 255, 255, 0.88);
    text-decoration: none;
    font-size: 1.05rem;
    transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.alv-footer__social-link:hover {
    color: #fff;
    transform: translateY(-3px);
    border-color: rgba(197, 147, 65, 0.45);
    background: rgba(197, 147, 65, 0.18);
}

.alv-footer__social-link--fb:hover { background: #1877f2; border-color: #1877f2; }
.alv-footer__social-link--ig:hover { background: linear-gradient(135deg, #e1306c, #fd5949); border-color: transparent; }
.alv-footer__social-link--yt:hover { background: #ff0000; border-color: #ff0000; }
.alv-footer__social-link--tw:hover { background: #1da1f2; border-color: #1da1f2; }

.alv-footer__contact-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.alv-footer__contact {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    padding: 0.9rem 1rem;
    border-radius: 14px;
    background: var(--ft-glass);
    border: 1px solid var(--ft-border);
    min-width: 0;
    transition: border-color 0.25s ease, background 0.25s ease;
}

.alv-footer__contact:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(197, 147, 65, 0.25);
}

.alv-footer__contact-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--ft-gold), var(--ft-gold-light));
    color: var(--ft-navy-deep);
    font-size: 1rem;
}

.alv-footer__contact-label {
    display: block;
    color: var(--ft-muted);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 0.15rem;
}

.alv-footer__contact-value,
.alv-footer__contact-value a {
    display: block;
    color: #fff;
    font-weight: 600;
    font-size: clamp(0.82rem, 2vw, 0.92rem);
    line-height: 1.45;
    text-decoration: none;
    word-break: break-word;
    overflow-wrap: anywhere;
}

.alv-footer__contact-value a:hover {
    color: var(--ft-gold-light);
}

/* Link columns */
.alv-footer__heading {
    position: relative;
    color: #fff;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin: 0 0 1.25rem;
    padding-bottom: 0.65rem;
}

.alv-footer__heading::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 36px;
    height: 3px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--ft-gold), var(--ft-gold-light));
}

.alv-footer__links {
    list-style: none;
    margin: 0;
    padding: 0;
}

.alv-footer__links li {
    margin-bottom: 0.15rem;
}

.alv-footer__link {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.42rem 0;
    color: var(--ft-muted);
    text-decoration: none;
    font-size: clamp(0.88rem, 2vw, 0.94rem);
    transition: color 0.2s ease, transform 0.2s ease;
}

.alv-footer__link i {
    font-size: 0.72rem;
    color: var(--ft-gold);
    opacity: 0.85;
    transition: transform 0.2s ease;
}

.alv-footer__link:hover {
    color: #fff;
    transform: translateX(4px);
}

.alv-footer__link:hover i {
    transform: translateX(2px);
}

/* Newsletter */
.alv-footer__newsletter-text {
    color: var(--ft-muted);
    font-size: clamp(0.88rem, 2vw, 0.94rem);
    line-height: 1.65;
    margin-bottom: 1.1rem;
}

.alv-footer__newsletter-form {
    background: var(--ft-glass);
    border: 1px solid var(--ft-border);
    border-radius: 16px;
    padding: clamp(1rem, 2.5vw, 1.35rem);
    margin-bottom: 1.35rem;
}

.alv-footer__newsletter-alert {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.65rem 0.85rem;
    margin-bottom: 0.85rem;
    border-radius: 10px;
    font-size: 0.82rem;
    line-height: 1.45;
}

.alv-footer__newsletter-alert i {
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.alv-footer__newsletter-alert--success {
    background: rgba(46, 125, 90, 0.15);
    border: 1px solid rgba(46, 125, 90, 0.35);
    color: #b8e6d0;
}

.alv-footer__newsletter-alert--error {
    background: rgba(196, 92, 92, 0.15);
    border: 1px solid rgba(196, 92, 92, 0.35);
    color: #f5c6c6;
}

.alv-footer__newsletter-alert--info {
    background: rgba(197, 147, 65, 0.12);
    border: 1px solid rgba(197, 147, 65, 0.3);
    color: var(--ft-gold-light);
}

.alv-footer__newsletter-row {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.65rem;
}

.alv-footer__newsletter-input {
    flex: 1;
    min-width: 0;
    padding: 0.72rem 1rem;
    border-radius: 12px;
    border: 1px solid var(--ft-border);
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    font-size: 0.92rem;
    transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.alv-footer__newsletter-input::placeholder {
    color: rgba(255, 255, 255, 0.45);
}

.alv-footer__newsletter-input:focus {
    outline: none;
    border-color: rgba(197, 147, 65, 0.55);
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 0 0 0 3px rgba(197, 147, 65, 0.15);
}

.alv-footer__newsletter-btn {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.72rem 1.15rem;
    border: none;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--ft-gold), var(--ft-gold-light));
    color: var(--ft-navy-deep);
    font-weight: 700;
    font-size: 0.88rem;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.alv-footer__newsletter-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(197, 147, 65, 0.35);
}

.alv-footer__newsletter-note {
    display: flex;
    align-items: flex-start;
    gap: 0.35rem;
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.75rem;
    line-height: 1.45;
}

.alv-footer__newsletter-note i {
    color: var(--ft-gold);
    margin-top: 0.1rem;
}

/* Payment methods */
.alv-footer__payments-label {
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.82rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.alv-footer__payments-label i {
    color: var(--ft-gold);
}

.alv-footer__payments {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.alv-footer__payment-badge {
    min-width: 52px;
    height: 36px;
    padding: 0 0.65rem;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.92);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    font-weight: 800;
    color: var(--ft-navy);
    letter-spacing: 0.02em;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.alv-footer__payment-badge i {
    font-size: 1rem;
}

.alv-footer__payment-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.alv-footer__payment-badge--upi {
    color: #097969;
}

.alv-footer__payment-badge--visa {
    color: #1a1f71;
}

/* Bottom bar */
.alv-footer__bottom {
    border-top: 1px solid var(--ft-border);
    background: rgba(0, 0, 0, 0.22);
    padding: clamp(1rem, 2.5vw, 1.35rem) 0;
}

.alv-footer__bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.alv-footer__copyright {
    margin: 0;
    color: var(--ft-muted);
    font-size: clamp(0.78rem, 2vw, 0.86rem);
}

.alv-footer__copyright i {
    margin-right: 0.15rem;
}

.alv-footer__legal {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem 1rem;
}

.alv-footer__legal-link {
    color: var(--ft-muted);
    text-decoration: none;
    font-size: clamp(0.78rem, 2vw, 0.86rem);
    transition: color 0.2s ease;
}

.alv-footer__legal-link:hover {
    color: var(--ft-gold-light);
}

/* WhatsApp float */
.whatsapp-float {
    position: fixed;
    width: 58px;
    height: 58px;
    bottom: 20px;
    right: 20px;
    background-color: #25d366;
    color: #fff;
    border-radius: 50%;
    text-align: center;
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
    text-decoration: none;
    animation: alv-wa-pulse 2.5s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.08);
    box-shadow: 0 8px 28px rgba(37, 211, 102, 0.55);
    background-color: #20ba5a;
    color: #fff;
}

.whatsapp-float i {
    font-size: 30px;
    line-height: 1;
}

.whatsapp-tooltip {
    position: absolute;
    right: 72px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--ft-navy);
    color: #fff;
    padding: 0.45rem 0.75rem;
    border-radius: 8px;
    font-size: 0.78rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease, right 0.25s ease;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-left-color: var(--ft-navy);
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    right: 76px;
}

@keyframes alv-wa-pulse {
    0%, 100% { box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 6px 24px rgba(37, 211, 102, 0.65), 0 0 0 8px rgba(37, 211, 102, 0.12); }
}

/* Responsive */
@media (max-width: 991.98px) {
    .alv-footer__trust-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767.98px) {
    .alv-footer__brand {
        text-align: center;
    }

    .alv-footer__tagline {
        margin-left: auto;
        margin-right: auto;
    }

    .alv-footer__social {
        justify-content: center;
    }

    .alv-footer__bottom-inner {
        flex-direction: column;
        text-align: center;
        justify-content: center;
    }

    .alv-footer__legal {
        justify-content: center;
    }
}

@media (max-width: 575.98px) {
    .alv-footer__trust-grid {
        grid-template-columns: 1fr;
    }

    .alv-footer__trust-item {
        justify-content: flex-start;
    }

    .alv-footer__newsletter-row {
        flex-direction: column;
    }

    .alv-footer__newsletter-btn {
        width: 100%;
        justify-content: center;
    }

    .whatsapp-float {
        width: 54px;
        height: 54px;
        bottom: 15px;
        right: 15px;
    }

    .whatsapp-float i {
        font-size: 26px;
    }

    .whatsapp-tooltip {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .whatsapp-float {
        animation: none;
    }

    .alv-footer__link:hover,
    .alv-footer__social-link:hover,
    .alv-footer__newsletter-btn:hover,
    .alv-footer__payment-badge:hover {
        transform: none;
    }
}
