/* ============================
   VARIABLES
============================ */
:root {
    --bumble-yellow: #eb2c4b;
    --bumble-yellow-dark: #FFC300;
    --white: #FFFFFF;
    --black: #1A1A1A;
    --gray-700: #555;
    --gray-300: #E0E0E0;
    --gray-100: #F5F5F5;
    --gray-200: #EEEEEE;
    --gray-600: #888;

    --radius-large: 28px;
    --radius-small: 14px;
    --shadow-soft: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-card: 0 2px 10px rgba(0,0,0,0.10);
}

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

body {
    font-family: "Poppins", sans-serif;
    background: var(--white);
    color: var(--black);
    overflow-x: hidden;
    line-height: 1.55;
}

/* ============================
   HEADER (MODERN)
============================ */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 60px;
    background: var(--white);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
}

.header-logo {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.header-brand {
    font-size: 24px;
    font-weight: 800;
    color: var(--black);
    letter-spacing: -0.8px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-login-btn {
    font-weight: 600;
    font-size: 15px;
    color: var(--white);
    background: var(--bumble-yellow);
    text-decoration: none;
    padding: 12px 32px;
    border-radius: 24px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    box-shadow: 0 4px 12px rgba(255, 55, 123, 0.2);
}

.header-login-btn:hover {
    background: #ff2870;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 55, 123, 0.3);
}

.header-login-btn:active {
    transform: translateY(0);
}

/* ============================
   HERO
============================ */
.hero {
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px;
    border-bottom-left-radius: 40px;
    border-bottom-right-radius: 40px;
    background-image: url('/img/main.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    border-radius: inherit;
}

.hero-content {
    text-align: center;
    color: var(--white);
    max-width: 700px;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 52px;
    font-weight: 800;
    text-shadow: 0 3px 10px rgba(0,0,0,0.4);
    margin-bottom: 20px;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.hero-subtitle {
    font-size: 18px;
    font-weight: 400;
    text-shadow: 0 2px 6px rgba(0,0,0,0.3);
    margin-bottom: 40px;
    opacity: 0.95;
    line-height: 1.6;
}

.hero-cta {
    background: var(--white);
    color: var(--black);
    padding: 16px 48px;
    font-weight: 700;
    font-size: 16px;
    border-radius: 40px;
    text-decoration: none;
    box-shadow: var(--shadow-soft);
    display: inline-block;
    transition: all 0.3s ease;
}

.hero-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.hero-cta:active {
    transform: translateY(0);
}

/* ============================
   FEATURE HIGHLIGHT
============================ */
.feature-highlight {
    padding: 80px 60px;
    background: #f8f9fa;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.highlight-item {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-card);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.highlight-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 28px rgba(0,0,0,0.15);
}

.highlight-icon {
    font-size: 56px;
    margin-bottom: 16px;
    display: block;
}

.highlight-item h4 {
    font-size: 20px;
    color: var(--black);
    margin-bottom: 12px;
    font-weight: 700;
}

.highlight-item p {
    font-size: 15px;
    color: var(--gray-700);
    line-height: 1.7;
    margin: 0;
}

/* ============================
   BUMBLE CARDS (3 modes)
============================ */
.bumble-modes {
    padding: 80px 60px;
}

.mode-intro {
    text-align: center;
    margin-bottom: 60px;
}

.mode-intro h2 {
    font-size: 40px;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 12px;
}

.mode-intro p {
    font-size: 16px;
    color: var(--gray-700);
}

.bumble-card {
    background: var(--white);
    border-radius: var(--radius-large);
    overflow: hidden;
    margin-bottom: 32px;
    box-shadow: var(--shadow-card);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
}

.bumble-card:nth-child(even) {
    grid-template-columns: 1fr 1fr;
    direction: rtl;
}

.bumble-card:nth-child(even) > * {
    direction: ltr;
}

.bumble-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.18);
}

.bumble-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    min-height: 400px;
}

.card-content {
    padding: 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.bumble-card h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--black);
}

.bumble-card p {
    color: var(--gray-700);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 28px;
}

.bumble-card-btn {
    display: inline-block;
    background: var(--bumble-yellow);
    padding: 14px 36px;
    border-radius: 24px;
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    box-shadow: 0 4px 12px rgba(255, 55, 123, 0.25);
    width: fit-content;
}

.bumble-card-btn:hover {
    background: #ff2870;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 55, 123, 0.35);
}

.bumble-card-btn:active {
    transform: translateY(0);
}

/* ============================
   TESTIMONIALS
============================ */
.testimonials-section {
    padding: 80px 60px;
    background: #f8f9fa;
}

.section-title {
    text-align: center;
    font-size: 40px;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 60px;
    letter-spacing: -0.5px;
}

.testimonial-card {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-card);
    text-align: center;
    margin-bottom: 24px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.testimonial-content {
    font-size: 16px;
    color: var(--gray-700);
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.author-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--bumble-yellow);
}

.author-name {
    font-weight: 700;
    color: var(--black);
    display: block;
    font-size: 15px;
}

.author-location {
    font-size: 13px;
    color: var(--gray-700);
    display: block;
}

/* ============================
   APP DOWNLOAD
============================ */
.app-download-section {
    padding: 80px 60px;
    background: linear-gradient(135deg, var(--bumble-yellow) 0%, #ff5a8a 100%);
    text-align: center;
    border-radius: 40px;
    margin: 80px 60px;
    color: var(--white);
}

.app-download-content {
    max-width: 700px;
    margin: 0 auto;
}

.app-download-title {
    font-size: 40px;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.app-download-subtitle {
    font-size: 17px;
    margin-bottom: 40px;
    opacity: 0.95;
    line-height: 1.6;
}

.app-download-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.app-download-button {
    display: inline-block;
    text-decoration: none;
}

.app-download-button img {
    height: 52px;
    transition: transform 0.3s ease;
}

.app-download-button:hover img {
    transform: scale(1.05);
}

/* ============================
   CTA BANNER
============================ */
.cta-banner {
    background: linear-gradient(135deg, var(--bumble-yellow) 0%, #ff5a8a 100%);
    padding: 80px 60px;
    text-align: center;
    border-top-left-radius: 40px;
    border-top-right-radius: 40px;
    margin-top: 40px;
    color: var(--white);
}

.cta-banner h2 {
    font-size: 44px;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.cta-banner p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.95;
    line-height: 1.6;
}

.cta-btn-primary {
    background: var(--white);
    color: var(--bumble-yellow);
    font-weight: 700;
    padding: 16px 48px;
    border-radius: 40px;
    display: inline-block;
    margin-bottom: 32px;
    text-decoration: none;
    font-size: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.cta-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.cta-store {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.cta-store a {
    display: inline-block;
    transition: transform 0.3s ease;
}

.cta-store img {
    height: 52px;
}

.cta-store a:hover {
    transform: scale(1.05);
}

/* ============================
   FOOTER
============================ */
.footer {
    background: linear-gradient(180deg, #f8f9fa 0%, #f0f1f3 100%);
    border-top: 1px solid var(--gray-200);
    margin-top: 60px;
    padding: 0;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    padding: 60px;
    max-width: 100%;
    align-items: start;
}

.footer-brand {
    text-align: left;
}

.footer-logo {
    height: 40px;
    width: auto;
    margin-bottom: 16px;
    object-fit: contain;
}

.footer-brand p {
    font-size: 14px;
    color: var(--gray-700);
    line-height: 1.7;
    max-width: 350px;
}

.footer-section {
    text-align: left;
}

.footer-section h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 20px;
}

.footer-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-list li {
    margin: 0;
    padding: 0;
}

.footer-list a {
    text-decoration: none;
    color: var(--gray-700);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-block;
}

.footer-list a:hover {
    color: var(--bumble-yellow);
    transform: translateX(4px);
}

/* Footer Middle Section - Social */
.footer-middle {
    text-align: center;
    padding: 50px 60px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    background: var(--white);
}

.social-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 24px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.social-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--bumble-yellow);
    color: var(--white);
    text-decoration: none;
    font-size: 20px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(255, 55, 123, 0.15);
}

.social-icon:hover {
    background: #ff2870;
    transform: translateY(-6px) scale(1.12);
    box-shadow: 0 8px 24px rgba(255, 55, 123, 0.35);
}

.social-icon i {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Footer Bottom Section */
.footer-bottom {
    padding: 28px 60px;
    background: #1d1c25;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    text-align: center;
}

.footer-bottom-left,
.footer-bottom-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-copy {
    font-size: 13px;
    color: var(--gray-600);
    margin: 0;
    font-weight: 500;
}

.footer-divider {
    color: var(--gray-300);
    font-weight: 300;
}

.footer-info {
    font-size: 13px;
    color: var(--gray-600);
}

.heart {
    display: inline-block;
    animation: pulse-heart 1.5s ease-in-out infinite;
}

@keyframes pulse-heart {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.2);
    }
}

/* ============================
   ANIMATIONS
============================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeInUp 0.8s ease-out forwards;
}

/* ============================
   RESPONSIVE FOR TABLET
============================ */
@media (max-width: 1024px) {
    .header {
        padding: 14px 40px;
    }

    .hero {
        height: 500px;
        padding: 40px;
    }

    .hero-title {
        font-size: 42px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .feature-highlight {
        padding: 60px 40px;
        gap: 24px;
    }

    .bumble-modes {
        padding: 60px 40px;
    }

    .bumble-card {
        grid-template-columns: 1fr;
    }

    .bumble-card:nth-child(even) {
        grid-template-columns: 1fr;
    }

    .card-content {
        padding: 36px;
    }

    .bumble-card img {
        min-height: 300px;
    }

    .testimonials-section {
        padding: 60px 40px;
    }

    .app-download-section {
        padding: 60px 40px;
        margin: 60px 40px;
    }

    .cta-banner {
        padding: 60px 40px;
    }

    .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
        padding: 40px;
    }
}

/* ============================
   RESPONSIVE FOR MOBILE
============================ */
@media (max-width: 768px) {
    .header {
        padding: 12px 20px;
    }

    .header-logo {
        height: 32px;
    }

    .header-right {
        gap: 10px;
    }

    .header-login-btn {
        padding: 10px 20px;
        font-size: 13px;
    }

    .hero {
        height: 450px;
        padding: 30px 20px;
        border-radius: 20px;
        margin: 0 20px;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 14px;
        margin-bottom: 30px;
    }

    .feature-highlight {
        padding: 40px 20px;
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .highlight-item {
        padding: 24px;
    }

    .bumble-modes {
        padding: 40px 20px;
    }

    .mode-intro h2 {
        font-size: 28px;
    }

    .bumble-card img {
        min-height: 250px;
    }

    .card-content {
        padding: 24px;
    }

    .bumble-card h3 {
        font-size: 22px;
    }

    .bumble-card p {
        font-size: 14px;
    }

    .testimonials-section {
        padding: 40px 20px;
    }

    .section-title {
        font-size: 28px;
        margin-bottom: 40px;
    }

    .testimonial-card {
        padding: 24px;
    }

    .app-download-section {
        padding: 40px 20px;
        margin: 40px 20px;
    }

    .app-download-title {
        font-size: 28px;
    }

    .app-download-subtitle {
        font-size: 15px;
    }

    .cta-banner {
        padding: 40px 20px;
        margin-top: 40px;
    }

    .cta-banner h2 {
        font-size: 28px;
    }

    .cta-banner p {
        font-size: 15px;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 40px 20px;
    }

    .footer-brand {
        text-align: center;
    }

    .footer-section {
        text-align: center;
    }

    .footer-middle {
        padding: 30px 20px;
    }

    .footer-bottom {
        padding: 20px;
    }

    .social-icon {
        width: 48px;
        height: 48px;
        font-size: 18px;
    }
}

/* ============================
   HIDE OLD STYLES
============================ */
.content-page.desktop-only {
    display: block;
}

@media (max-width: 768px) {
    .content-page.desktop-only {
        display: none;
    }
}