/* ===================================================== */
/* SORA DOWNLOADER 2025 – CSS CHÍNH (Tiếng Việt + Siêu đẹp) */
/* ===================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
   
    color: #1e293b;
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}
.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ================== HEADER ================== */
header {
    background: rgba(240, 249, 255, 0.95);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 1px 10px rgba(0,0,0,0.08);
    border-bottom: 1px solid #e2e8f0;
}
header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.nav-menu {
    display: flex;
    gap: 2rem;
}
.nav-menu a {
    color: #1e293b;
    text-decoration: none;
    font-weight: 600;
    padding: 0.6rem 1.2rem;
    border-radius: 12px;
    transition: all 0.3s;
}
.nav-menu a:hover {
    background: #ecfdf5;
    color: #0d9488;
}
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}
.mobile-menu-btn span {
    width: 28px;
    height: 3px;
    background: #1e293b;
    border-radius: 3px;
    transition: 0.3s;
}

/* ================== HERO ================== */
.hero {
    color: white;
    text-align: center;
    padding: 100px 20px 90px;
    border-bottom-left-radius: 50px;
    border-bottom-right-radius: 50px;
}
.hero-title {
    font-size: 3.2rem;
    font-weight: 900;
    margin-bottom: 1rem;
    line-height: 1.2;
}
.hero-title span {
    background: rgba(255,255,255,0.2);
    padding: 8px 16px;
    border-radius: 12px;
}
.hero-subtitle {
    font-size: 1.4rem;
    opacity: 0.95;
    margin-bottom: 3rem;
}
.download-box {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
}
.download-box input {
    flex: 1;
    min-width: 300px;
    padding: 20px 24px;
    border: none;
    border-radius: 3px solid rgba(255,255,255,0.3);
    border-radius: 20px;
    font-size: 1.1rem;
    background: rgba(255,255,255,0.15);
    color: white;
    backdrop-filter: blur(10px);
}
.download-box input::placeholder { color: rgba(255,255,255,0.8); }
.download-box input:focus {
    outline: none;
    border-color: white;
    background: white;
    color: #1e293b;
}
.download-box button {
    padding: 20px 50px;
    background: white;
    color: #0d9488;
    border: none;
    border-radius: 20px;
    font-weight: 700;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    transition: all 0.3s;
}
.download-box button:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}
.loading-spinner {
    text-align: center;
    margin: 40px 0;
    color: white;
}
.spinner {
    width: 50px; height: 50px;
    border: 5px solid #ffffff40;
    border-top: 5px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ================== FEATURES ================== */
.features {
    padding: 90px 20px;
    background: white;
}
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    max-width: 1100px;
    margin: 0 auto;
}
.feature-card {
    background: #f8fafc;
    padding: 2.5rem;
    border-radius: 24px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: transform 0.3s;
}
.feature-card:hover { transform: translateY(-12px); }
.feature-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}
.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #0f172a;
}

/* ================== GUIDE SECTION ================== */
.guide-section {
    padding: 100px 20px;
    background: #fff;
}
.guide-title {
    text-align: center;
    font-size: 2.8rem;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 1rem;
}
.guide-subtitle {
    text-align: center;
    font-size: 1.3rem;
    color: #64748b;
    margin-bottom: 3rem;
}
.notice-box {
    background: #fffbeb;
    border: 1px solid #fbbf24;
    color: #92400e;
    padding: 1.5rem;
    border-radius: 16px;
    margin: 3rem auto;
    max-width: 800px;
    font-size: 1rem;
    line-height: 1.7;
}
.step-card {
    background: #f8fafc;
    border-radius: 24px;
    overflow: hidden;
    margin: 3rem 0;
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    gap: 3rem;
    padding: 2.5rem;
}
.step-card.reverse { flex-direction: row-reverse; }
.step-number {
    background: linear-gradient(135deg, #0d9488, #0ea5e9);
    color: white;
    width: 90px;
    height: 90px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: 900;
    flex-shrink: 0;
    box-shadow: 0 10px 25px rgba(13,148,136,0.4);
}
.step-content h3 {
    font-size: 1.8rem;
    margin-bottom: 1.2rem;
    color: #0f172a;
}
.step-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
}
.step-img img {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
    border: 1px solid #e2e8f0;
}
.formats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}
.format-item {
    background: white;
    padding: 1.8rem;
    border-radius: 16px;
    text-align: center;
    border: 2px solid #e2e8f0;
    transition: all 0.3s;
}
.format-item:hover { border-color: #0d9488; transform: translateY(-5px); }
.format-item.recommended {
    border-color: #10b981;
    position: relative;
}
.format-item.recommended::after {
    content: "Khuyến nghị";
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: #10b981;
    color: white;
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}
.big-cta-btn {
    display: inline-block;
    background: linear-gradient(135deg, #0d9488, #0ea5e9);
    color: white;
    padding: 20px 60px;
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 50px;
    text-decoration: none;
    box-shadow: 0 15px 40px rgba(13,148,136,0.4);
    transition: all 0.4s;
}
.big-cta-btn:hover {
    transform: translateY(-6px);
    box-shadow: 0 25px 50px rgba(13,148,136,0.5);
}

/* ================== VIDEO PAGE ================== */
.video-page-wrapper {
    padding: 40px 15px 80px;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    min-height: 100vh;
}
/* ================== XÓA HOÀN TOÀN MÀU XANH NGỌC Ở LOGO ================== */
header .logo {
    background: none !important;
    background-image: none !important;
    -webkit-background-clip: unset !important;
    background-clip: unset !important;
    -webkit-text-fill-color: initial !important;
    padding: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    border: none !important;
}

header .logo .logo-main,
header .logo .logo-domain {
    background: none !important;
    -webkit-background-clip: unset !important;
    background-clip: unset !important;
    -webkit-text-fill-color: inherit !important;
    color: #333 !important;                    /* Màu chữ bạn muốn */
    font-weight: 700;
}

header .logo .logo-domain {
    color: #6366f1 !important;                 /* Màu .org – mình gợi ý tím indigo cho đẹp */
}

/* Nếu bạn muốn logo đơn giản chỉ là chữ đen/trắng thuần */
header .logo {
    display: flex;
    align-items: center;
    gap: 2px;
    font-size: 24px;
    color: #1f2937;                            /* Màu chữ chính */
}

header .logo .logo-domain {
    color: #8b5cf6;                            /* Màu .org tím nhẹ (hoặc đổi thành #ef4444 đỏ cũng đẹp) */
}
.video-badge {
    text-align: center;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    padding: 12px 30px;
    border-radius: 50px;
    display: inline-block;
    margin: 20px auto 30px;
    font-weight: 600;
    box-shadow: 0 8px 20px rgba(16,185,129,0.3);
}
.video-card {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
}
.video-container {
    position: relative;
    padding-bottom: 56.25%;
    background: #000;
}
.video-container video {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    object-fit: contain;
}
.video-info {
    padding: 2.5rem;
    text-align: center;
}
.video-info h3 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    color: #0f172a;
}
.size-text {
    font-size: 1.1rem;
    color: #475569;
    margin: 12px 0;
}
.download-main-btn, .download-proxy-btn {
    display: block;
    padding: 18px;
    margin: 20px auto;
    max-width: 90%;
    border-radius: 16px;
    font-size: 1.2rem;
    font-weight: 700;
    text-decoration: none;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    transition: all 0.3s;
}
.download-main-btn {
    background: linear-gradient(135deg, #0d9488, #0ea5e9);
    color: white;
}
.download-proxy-btn {
    background: linear-gradient(135deg, #8b5cf6, #ec4899);
    color: white;
}
.download-main-btn:hover, .download-proxy-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
}

/* ================== FOOTER ================== */
.site-footer {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #e2e8f0;
    padding: 80px 20px 30px;
    margin-top: 100px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    max-width: 1180px;
    margin: 0 auto 50px;
}
.footer-brand h3 a {
    font-size: 2.2rem;
    font-weight: 900;
    background: linear-gradient(135deg, #0ea5e9, #0d9488);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.footer-links strong, .footer-contact strong, .footer-social strong {
    color: white;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    display: block;
    position: relative;
    padding-bottom: 10px;
}
.footer-links strong::after {
    content: '';
    position: absolute;
    left: 0; bottom: 0;
    width: 50px; height: 4px;
    background: linear-gradient(90deg, #0d9488, #0ea5e9);
    border-radius: 2px;
}
.footer-links a, .footer-contact a {
    color: #cbd5e1;
    text-decoration: none;
    display: block;
    padding: 10px 0;
    transition: all 0.3s;
}
.footer-links a:hover {
    color: #0ea5e9;
    padding-left: 12px;
}
.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #334155;
    color: #94a3b8;
    font-size: 0.95rem;
}

/* ================== RESPONSIVE ================== */
@media (max-width: 768px) {
    .hero-title { font-size: 2.5rem; }
    .download-box { flex-direction: column; }
    .download-box input, .download-box button { min-width: 100%; }
    .step-card, .step-card.reverse { flex-direction: column; text-align: center; }
    .step-number { margin: 0 auto 2rem; }
    .step-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .mobile-menu-btn { display: flex; }
    .nav-menu { 
        position: fixed; top: 0; right: -100%; width: 85%; height: 100vh;
        background: white; flex-direction: column; padding: 100px 30px 40px;
        transition: 0.4s; box-shadow: -10px 0 30px rgba(0,0,0,0.2); z-index: 999;
    }
    .nav-menu.active { right: 0; }
}
/* ================== HEADER & HAMBURGER MENU ================== */
header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 1px 10px rgba(0,0,0,0.08);
    border-bottom: 1px solid #e2e8f0;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
    max-width: 1300px;
}

.logo {
    font-size: 2rem;
    font-weight: 900;

    -webkit-text-fill-color: transparent;
    text-decoration: none;
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-menu a {
    color: #1e293b;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.02rem;
    padding: 0.5rem 0;
    position: relative;
    transition: color 0.3s;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 3px;
    bottom: -6px;
    left: 50%;
    background: linear-gradient(135deg, #0d9488, #0ea5e9);
    border-radius: 3px;
    transition: all 0.4s;
    transform: translateX(-50%);
}

.nav-menu a:hover {
    color: #0d9488;
}

.nav-menu a:hover::after {
    width: 100%;
}

/* Hamburger Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 48px;
    height: 48px;
    background: rgba(13, 148, 136, 0.1);
    border: 2px solid rgba(13, 148, 136, 0.2);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s;
    z-index: 1001;
}

.mobile-menu-btn:hover {
    background: rgba(13, 148, 136, 0.15);
    border-color: #0d9488;
}

.mobile-menu-btn span {
    width: 22px;
    height: 2.5px;
    background: #0d9488;
    border-radius: 3px;
    transition: all 0.4s;
    transform-origin: center;
}

.mobile-menu-btn span:nth-child(2) { margin: 5px 0; }

/* Khi mở menu */
.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}
.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(20px);
}
.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Menu Panel */
@media (max-width: 968px) {
    .mobile-menu-btn {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 85%;
        max-width: 340px;
        height: 100vh;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 100px 30px 40px;
        gap: 1rem;
        transition: right 0.5s cubic-bezier(0.77, 0, 0.18, 1);
        box-shadow: -10px 0 40px rgba(0,0,0,0.2);
        z-index: 999;
        overflow-y: auto;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu a {
        font-size: 1.3rem;
        font-weight: 600;
        padding: 18px 20px;
        width: 100%;
        text-align: left;
        border-radius: 16px;
        transition: all 0.3s;
    }

    .nav-menu a:hover {
        background: linear-gradient(135deg, #ecfdf5, #f0fdf4);
        color: #0d9488;
        transform: translateX(10px);
    }
}

/* Overlay khi mở menu */
.nav-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s;
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Ngăn scroll khi mở menu */
body.menu-open {
    overflow: hidden;
}

/* ================== FOOTER MỚI ĐẸP NHẤT 2025 ================== */
.site-footer {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #e2e8f0;
    padding: 90px 20px 30px;
    margin-top: 120px;
    position: relative;
    overflow: hidden;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 5px;
    background: linear-gradient(90deg, #0d9488, #0ea5e9, #8b5cf6);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2.5fr 1fr 1.2fr 1.2fr;
    gap: 3rem;
    max-width: 1280px;
    margin: 0 auto 60px;
}

.footer-brand h3 a {
    font-size: 2.4rem;
    font-weight: 900;
    background: linear-gradient(135deg, #0ea5e9, #0d9488);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-decoration: none;
}

.footer-brand p {
    color: #94a3b8;
    font-size: 1.05rem;
    line-height: 1.7;
    margin-top: 16px;
}

.footer-links strong,
.footer-contact strong,
.footer-social strong {
    color: #ffffff;
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    display: block;
    position: relative;
    padding-bottom: 12px;
}

.footer-links strong::after,
.footer-contact strong::after,
.footer-social strong::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #0d9488, #0ea5e9);
    border-radius: 3px;
}

.footer-links a,
.footer-contact a {
    color: #cbd5e1;
    text-decoration: none;
    display: block;
    padding: 10px 0;
    font-size: 1.05rem;
    transition: all 0.3s;
    border-radius: 8px;
}

.footer-links a:hover,
.footer-contact a:hover {
    color: #0ea5e9;
    padding-left: 16px;
    background: rgba(14, 165, 233, 0.1);
}

.footer-social a {
    display: inline-block;
    margin: 12px 20px 12px 0;
    font-size: 1.5rem;
    color: #cbd5e1;
    transition: all 0.3s;
}

.footer-social a:hover {
    color: #0ea5e9;
    transform: translateY(-4px);
}

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid #334155;
    color: #94a3b8;
    font-size: 0.95rem;
    line-height: 1.7;
}

.footer-bottom strong {
    color: #e2e8f0;
}

/* Footer Responsive */
@media (max-width: 1024px) {
    .footer-grid {

        gap: 2.5rem;
    }
}

@media (max-width: 768px) {
    .site-footer { padding: 70px 20px 30px; margin-top: 80px; }

    .footer-links strong::after,
    .footer-contact strong::after,
 .footer-social strong::after {
        left: 50%;
        transform: translateX(-50%);
    }
    .footer-links a:hover,
    .footer-contact a:hover {
        padding-left: 0;
    }
}
/* ========== LOGO STYLES ========== */
.logo {
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    font-size: 1.8rem;
    text-decoration: none;
    display: flex;
    align-items: center;
    color: #0d9488;
    transition: all 0.3s ease;
    letter-spacing: -0.5px;
}

.logo:hover {
    color: #0f766e;
    transform: translateY(-1px);
}

.logo-main {
    color: #0d9488;
    background: linear-gradient(135deg, #0d9488 0%, #14b8a6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
    text-shadow: 0 2px 4px rgba(13, 148, 136, 0.1);
}

.logo-domain {
    color: #1e293b;
    font-weight: 700;
    opacity: 0.9;
}

/* Responsive logo */
@media (max-width: 768px) {
    .logo {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 1.3rem;
    }
}
/* ========== LOGO STYLES - FIXED ========== */
.logo {
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    font-size: 1.8rem;
    text-decoration: none;
    display: flex;
    align-items: center;
    color: #ffffff; /* Màu chữ trắng để nổi bật */
    transition: all 0.3s ease;
    letter-spacing: -0.5px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2); /* Thêm shadow cho chữ rõ hơn */
    background: linear-gradient(135deg, #0d9488 0%, #14b8a6 100%);
    padding: 8px 16px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.3);
}

.logo:hover {
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(13, 148, 136, 0.4);
}

.logo-text {
    color: #ffffff;
    font-weight: 900;
    position: relative;
    z-index: 1;
}

.logo-dot {
    color: #fef3c7; /* Màu vàng nhạt cho dấu chấm */
    font-weight: 900;
}

/* Hoặc nếu bạn muốn logo đơn giản hơn, chỉ cần màu trắng: */
/*
.logo {
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    font-size: 1.8rem;
    text-decoration: none;
    display: flex;
    align-items: center;
    color: #ffffff !important; /* QUAN TR�NG: !important để ghi đè CSS cũ */
    transition: all 0.3s ease;
    letter-spacing: -0.5px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.logo:hover {
    color: #f0f9ff !important;
    transform: translateY(-1px);
}
*/

/* Responsive logo */
@media (max-width: 768px) {
    .logo {
        font-size: 1.5rem;
        padding: 6px 12px;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 1.3rem;
        padding: 5px 10px;
    }
}
/* ===== FOOTER STYLES ===== */
.site-footer {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: #e0e0e0;
    padding: 3rem 0 1.5rem;
    margin-top: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Footer Grid Layout */
.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2.5rem;
    margin-bottom: 2.5rem;
}

/* Footer Brand */
.footer-brand h3 {
    margin-bottom: 1rem;
}

.footer-brand h3 a {
    color: #fff;
    text-decoration: none;
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(45deg, #00dbde, #fc00ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand p {
    color: #b0b0b0;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Footer Sections */
.footer-links,
.footer-contact,
.footer-social {
    display: flex;
    flex-direction: column;
}

.footer-links strong,
.footer-contact strong,
.footer-social strong {
    color: #fff;
    font-size: 1.1rem;
    margin-bottom: 1.2rem;
    display: block;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-links strong::after,
.footer-contact strong::after,
.footer-social strong::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, #00dbde, #fc00ff);
}

/* Footer Links */
.footer-links a,
.footer-contact a,
.footer-social a {
    color: #b0b0b0;
    text-decoration: none;
    padding: 0.4rem 0;
    transition: all 0.3s ease;
    display: inline-block;
    width: fit-content;
}

.footer-links a:hover,
.footer-contact a:hover,
.footer-social a:hover {
    color: #00dbde;
    transform: translateX(5px);
}

/* Footer Bottom */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    text-align: center;
}

.footer-bottom p {
    color: #888;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.footer-bottom strong {
    color: #00dbde;
    font-weight: 600;
}

/* ===== RESPONSIVE DESIGN ===== */

/* Tablet: 768px - 1024px */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .footer-brand {
        grid-column: span 2;
    }
}

/* Mobile: 480px - 767px */
@media (max-width: 767px) {
    .site-footer {
        padding: 2rem 0 1rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 1.8rem;
    }
    
    .footer-brand {
        grid-column: span 1;
        text-align: center;
    }
    
    .footer-brand h3 a {
        font-size: 1.6rem;
    }
    
    .footer-links,
    .footer-contact,
    .footer-social {
        text-align: center;
        align-items: center;
    }
    
    .footer-links strong::after,
    .footer-contact strong::after,
    .footer-social strong::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-links a:hover,
    .footer-contact a:hover,
    .footer-social a:hover {
        transform: translateY(-2px);
    }
    
    .footer-bottom {
        padding-top: 1rem;
    }
    
    .footer-bottom p {
        font-size: 0.85rem;
        line-height: 1.4;
    }
}

/* Small Mobile: < 480px */
@media (max-width: 480px) {
    .site-footer {
        padding: 1.5rem 0 1rem;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .footer-grid {
        gap: 1.5rem;
    }
    
    .footer-brand h3 a {
        font-size: 1.4rem;
    }
    
    .footer-brand p {
        font-size: 0.9rem;
    }
    
    .footer-links strong,
    .footer-contact strong,
    .footer-social strong {
        font-size: 1rem;
        margin-bottom: 1rem;
    }
    
    .footer-bottom p {
        font-size: 0.8rem;
    }
}

/* Large Desktop: > 1200px */
@media (min-width: 1200px) {
    .container {
        padding: 0;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .site-footer {
        background: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 100%);
    }
    
    .footer-links a,
    .footer-contact a,
    .footer-social a {
        color: #ccc;
    }
}

/* Print styles */
@media print {
    .site-footer {
        display: none;
    }
}