/* --------------------------------------------------
   GLOBAL
-------------------------------------------------- */
* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    background: #f5f5f7;
    color: #1d1d1f;
    transition: background 0.35s ease, color 0.35s ease;
    -webkit-font-smoothing: antialiased;
}

/* Dark mode */
body.dark-mode {
    background: #000000;
    color: #f5f5f7;
}

/* Fade animation */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* --------------------------------------------------
   NAVBAR - iOS 17 Style
-------------------------------------------------- */
.navbar {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    padding: 16px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 0.5px solid rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background 0.3s ease;
}

body.dark-mode .navbar {
    background: rgba(0, 0, 0, 0.8);
    border-bottom: 0.5px solid rgba(255, 255, 255, 0.1);
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo {
    margin: 0;
    color: #1d1d1f;
    font-size: 24px;
    font-weight: 600;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-logo-icon {
    height: 34px;
    width: auto;
    display: block;
    object-fit: contain;
    transform: translateY(1px);
}

body.dark-mode .logo {
    color: #f5f5f7;
}

.tag {
    display: none;
}

.icon-btn {
    background: rgba(120, 120, 128, 0.16);
    backdrop-filter: blur(10px);
    border: none;
    font-size: 18px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.2s ease;
}

.icon-btn:hover {
    background: rgba(120, 120, 128, 0.24);
    transform: scale(1.05);
}

body.dark-mode .icon-btn {
    background: rgba(255, 255, 255, 0.1);
}

body.dark-mode .icon-btn:hover {
    background: rgba(255, 255, 255, 0.16);
}

/* --------------------------------------------------
   HERO SECTION - iOS 17 Style
-------------------------------------------------- */
.hero {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 60px 60px;
    animation: fadeIn 0.8s ease;
    gap: 60px;
    max-width: 1400px;
    margin: 0 auto;
}

body.dark-mode .hero {
    background: #000000;
}

.hero-content {
    flex: 1;
}

.hero-content h2 {
    font-size: 48px;
    margin-bottom: 16px;
    font-weight: 700;
    letter-spacing: -1px;
    line-height: 1.1;
}

.hero-content p {
    color: #6e6e73;
    line-height: 1.6;
    font-size: 17px;
    margin-bottom: 0;
}

body.dark-mode .hero-content p {
    color: #a1a1a6;
}

.search-row {
    margin-top: 32px;
    display: flex;
    gap: 12px;
}

.input-box {
    flex: 1;
    padding: 16px 18px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    outline: none;
    transition: 0.2s ease;
    font-size: 16px;
    background: #ffffff;
    font-family: inherit;
}

.input-box:focus {
    border-color: #007aff;
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.1);
}

body.dark-mode .input-box {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
}

body.dark-mode .input-box:focus {
    border-color: #0a84ff;
    box-shadow: 0 0 0 4px rgba(10, 132, 255, 0.2);
}

.action-btn {
    background: #007aff;
    border: none;
    padding: 16px 32px;
    color: white;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 600;
    font-size: 16px;
    transition: 0.2s ease;
    font-family: inherit;
}

.action-btn:hover {
    background: #0051d5;
    transform: translateY(-1px);
}

.action-btn:active {
    transform: scale(0.98);
}

body.dark-mode .action-btn {
    background: #0a84ff;
}

body.dark-mode .action-btn:hover {
    background: #006edb;
}

.hint {
    margin-top: 16px;
    font-size: 14px;
    color: #86868b;
}

body.dark-mode .hint {
    color: #86868b;
}

.hero-media {
    flex: 0 0 auto;
    perspective: 1000px;
}

.hero-media img {
    width: 400px;
    height: 400px;
    object-fit: cover;
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    animation: heroFade 0.8s ease-out forwards;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    will-change: transform;
}

@keyframes heroFade {
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.hero-media img.hover-3d {
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25);
}

body.dark-mode .hero-media img {
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

/* --------------------------------------------------
   FEATURES - iOS 17 Style
-------------------------------------------------- */
.features {
    display: flex;
    justify-content: center;
    gap: 24px;
    padding: 60px 40px;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
}

.feature {
    background: #ffffff;
    padding: 32px;
    border-radius: 20px;
    width: 100%;
    max-width: 400px;
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: 0.3s ease;
    animation: fadeIn 0.8s ease;
    cursor: pointer;
    user-select: none;
}

.feature:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.feature:active {
    transform: scale(0.98);
}

body.dark-mode .feature {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

body.dark-mode .feature:hover {
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.feature h3 {
    margin: 0 0 12px 0;
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.feature p {
    margin: 0;
    color: #6e6e73;
    font-size: 15px;
    line-height: 1.5;
}

body.dark-mode .feature p {
    color: #a1a1a6;
}

/* ============================================
   ⭐ UNIFIED BLUE STYLE FOR ALL FEATURE CARDS
================================================*/

#filterVeg,
#filterNonVeg,
#pantryList,
#healthySwaps {
    border-left: 5px solid #0a84ff;
}

#filterVeg:hover,
#filterNonVeg:hover,
#pantryList:hover,
#healthySwaps:hover {
    box-shadow: 0 20px 40px rgba(10, 132, 255, 0.25);
    transform: translateY(-4px);
}

body.dark-mode #filterVeg,
body.dark-mode #filterNonVeg,
body.dark-mode #pantryList,
body.dark-mode #healthySwaps {
    border-left: 5px solid #0a84ff;
}

body.dark-mode #filterVeg:hover,
body.dark-mode #filterNonVeg:hover,
body.dark-mode #pantryList:hover,
body.dark-mode #healthySwaps:hover {
    box-shadow: 0 20px 40px rgba(10, 132, 255, 0.45);
}

/* --------------------------------------------------
   RECIPES GRID - iOS 17 Style
-------------------------------------------------- */
.recipes-section {
    padding: 60px 40px;
    max-width: 1400px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
    font-size: 36px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.recipes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.recipe-card {
    background: #ffffff;
    padding: 0;
    border-radius: 20px;
    border: 1px solid rgba(0, 0, 0, 0.04);
    overflow: hidden;
    transition: 0.3s ease;
    cursor: pointer;
}

.recipe-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.12);
}

body.dark-mode .recipe-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

body.dark-mode .recipe-card:hover {
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.recipe-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    margin-bottom: 0;
    border-radius: 0;
}

.recipe-card h3 {
    margin: 20px 20px 8px 20px;
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.3px;
}

.recipe-card p {
    margin: 8px 20px;
    font-size: 14px;
    color: #6e6e73;
    line-height: 1.5;
}

body.dark-mode .recipe-card p {
    color: #a1a1a6;
}

.view-btn {
    margin: 16px 20px 20px 20px;
    width: calc(100% - 40px);
    padding: 12px;
    background: #007aff;
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    font-size: 15px;
    transition: 0.2s;
    font-family: inherit;
}

.view-btn:hover {
    background: #0051d5;
}

body.dark-mode .view-btn {
    background: #0a84ff;
}

body.dark-mode .view-btn:hover {
    background: #006edb;
}

/* --------------------------------------------------
   MODAL - iOS 17 Style
-------------------------------------------------- */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(20px);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.35s ease;
    z-index: 1000;
    padding: 20px;
}

.hidden {
    display: none !important;
}

.modal-card {
    background: #ffffff;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 32px;
    border-radius: 24px;
    position: relative;
    box-shadow: 0 30px 60px rgba(0,0,0,0.3);
    animation: fadeIn 0.35s ease;
}

body.dark-mode .modal-card {
    background: #1c1c1e;
    color: #f5f5f7;
}

.close-btn {
    position: absolute;
    right: 16px;
    top: 16px;
    background: rgba(120, 120, 128, 0.16);
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #1d1d1f;
    transition: 0.2s;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    line-height: 1;
}

.close-btn:hover {
    background: rgba(120, 120, 128, 0.24);
    transform: scale(1.1);
}

body.dark-mode .close-btn {
    background: rgba(255, 255, 255, 0.1);
    color: #f5f5f7;
}

body.dark-mode .close-btn:hover {
    background: rgba(255, 255, 255, 0.16);
}

.modal-card img {
    width: 100%;
    max-width: 100%;
    height: auto;
    max-height: 300px;
    object-fit: cover;
    border-radius: 16px;
    margin: 0 auto 24px auto;
    display: block;
}

.modal-body {
    width: 100%;
    text-align: left;
    line-height: 1.7;
    padding-bottom: 20px;
}

.modal-body h3 {
    margin: 0 0 12px 0;
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.modal-body p {
    margin: 0 0 24px 0;
    color: #6e6e73;
    line-height: 1.6;
    font-size: 15px;
}

body.dark-mode .modal-body p {
    color: #a1a1a6;
}

.modal-body h4 {
    margin: 28px 0 12px 0;
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.3px;
}

.modal-body ul,
.modal-body ol {
    margin: 0 0 20px 0;
    padding-left: 24px;
}

.modal-body li {
    margin-bottom: 10px;
    line-height: 1.6;
    font-size: 15px;
    color: #6e6e73;
}

body.dark-mode .modal-body li {
    color: #a1a1a6;
}

#downloadList {
    display: block;
    width: 100%;
    margin-top: 24px;
}

/* --------------------------------------------------
   PANTRY MODAL & CARD
-------------------------------------------------- */

.pantry-card {
    background: #ffffff;
    padding: 20px;
    border-radius: 16px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    margin-top: 20px;
    animation: fadeIn 0.35s ease;
}

body.dark-mode .pantry-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.pantry-card h4 {
    margin: 0 0 12px 0;
    font-size: 20px;
    font-weight: 600;
}

#pantryItems {
    padding-left: 20px;
    margin: 0;
}

#pantryItems li {
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 8px;
    color: #6e6e73;
}

body.dark-mode #pantryItems li {
    color: #a1a1a6;
}

#downloadPantryBtn {
    width: 100%;
    margin-top: 24px;
}

/* --------------------------------------------------
   HEALTHY SWAPS
-------------------------------------------------- */

#healthySwapItems li {
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 8px;
    color: #6e6e73;
}

body.dark-mode #healthySwapItems li {
    color: #a1a1a6;
}

/* --------------------------------------------------
   FOOTER - iOS 17 Style
-------------------------------------------------- */
.footer {
    text-align: center;
    padding: 40px;
    background: transparent;
    font-size: 13px;
    color: #86868b;
    margin-top: 60px;
    transition: 0.3s;
}

body.dark-mode .footer {
    color: #86868b;
}

/* --------------------------------------------------
   RESPONSIVE - iOS Style
-------------------------------------------------- */
@media (max-width: 900px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding: 40px 24px;
        gap: 40px;
    }

    .hero-content h2 {
        font-size: 36px;
    }

    .hero-media {
        display: flex;
        justify-content: center;
        align-items: center;
        width: 100%;
        max-width: 480px;
        padding: 20px;
    }

    .hero-media img {
        width: 400px;
        height: 400px;
        object-fit: cover;
        border-radius: 24px;
        box-shadow: 0 20px 60px rgba(0,0,0,0.15);
    }

    .search-row {
        flex-direction: column;
    }

    .features {
        padding: 40px 24px;
    }

    .recipes-section {
        padding: 40px 24px;
    }

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

    .navbar {
        padding: 16px 24px;
    }

    .modal-card {
        padding: 24px;
        border-radius: 20px;
    }
}

@media (max-width: 600px) {
    .hero-content h2 {
        font-size: 28px;
    }

    .recipes-grid {
        grid-template-columns: 1fr;
    }
}