/* Reusable Components - Inside Out IV Hydration & Wellness */

/* ========================================
   HEADER & NAVIGATION
   ======================================== */

/* ========================================
   HEADER & NAVIGATION - PREMIUM UPGRADE
   ======================================== */

.header {
    position: fixed;
    /* Changed from sticky to fixed for better layering */
    top: -1px;
    /* Subtle overlap to hide top gap */
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: var(--glass-background);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--shadow-sm);
    z-index: var(--z-sticky);
    transition: all var(--transition-slow);
    display: flex;
    align-items: center;
}

.header.scrolled {
    height: calc(var(--header-height) * 0.85);
    /* Slights shrink on scroll */
    background-color: rgba(255, 255, 255, 0.9);
    box-shadow: var(--shadow-md);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--container-padding);
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
}

.logo {
    height: var(--logo-height-desktop);
    width: auto;
    transition: all var(--transition-slow);
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.05));
    object-fit: contain;
    border-radius: 0 !important;
    /* Removes the curve that was clipping the text corners */
}

.header.scrolled .logo {
    height: var(--logo-height-scrolled);
}

@media (max-width: 768px) {
    .logo {
        height: 70px;
        /* Specific height for mobile header (80px) */
    }
}

.logo:hover {
    transform: scale(1.05) translateY(-2px);
    filter: drop-shadow(0 8px 12px rgba(0, 0, 0, 0.1));
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: clamp(1rem, 1.5vw, 2.5rem);
}

.nav-menu a {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    transition: all var(--transition-base);
    padding: var(--space-2) var(--space-1);
    letter-spacing: -0.01em;
    white-space: nowrap;
}

.nav-menu a:hover {
    color: var(--color-primary-blue);
    transform: translateY(-1px);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary-blue);
    transition: width var(--transition-base);
}

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

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-text-primary);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

@media (max-width: 1150px) {
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: var(--color-white);
        padding: var(--space-6);
        gap: var(--space-4);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .mobile-menu-toggle {
        display: flex;
    }
}

/* ========================================
   BUTTONS
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-10);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    cursor: pointer;
    text-align: center;
    white-space: nowrap;
    border: 2px solid transparent;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary-blue), var(--color-primary-blue-dark));
    color: var(--color-white);
    box-shadow: 0 10px 20px -5px rgba(0, 102, 204, 0.3);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 30px -8px rgba(0, 102, 204, 0.4);
    filter: brightness(1.1);
}

/* 
   SPECIFIC MENU BUTTON STYLE - PREMIUM MINIMALIST 
   Only applied to the 'Book Now' button in the navigation header.
*/
.nav-menu .btn-primary.btn-sm {
    padding: var(--space-3) var(--space-8) !important;
    color: var(--color-white) !important;
    background: var(--color-primary-blue);
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.05em;
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.15);
    transition: all var(--transition-base);
}

.nav-menu .btn-primary.btn-sm:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 102, 204, 0.25);
    background: var(--color-primary-blue-dark);
    color: var(--color-white) !important;
}

/* 
   PRELOADER & CONTENT VISIBILITY FIX 
   Hides site content while the preloader is active to prevent 'flashes'.
*/
body.loading-active {
    overflow: hidden;
}

body.loading-active>*:not(#premium-preloader) {
    opacity: 0;
    visibility: hidden;
}

body.page-ready>* {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.8s ease-out;
}

.btn-gold {
    background: linear-gradient(135deg, var(--color-accent-gold), var(--color-accent-gold-dark));
    color: var(--color-white);
    box-shadow: 0 10px 20px -5px rgba(212, 175, 55, 0.3);
    border: none;
}

.btn-gold:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 30px -8px rgba(212, 175, 55, 0.4);
    filter: brightness(1.1);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary-blue);
    border-color: var(--color-primary-blue);
}

.btn-outline:hover {
    background-color: var(--color-primary-blue);
    color: var(--color-white);
}

.btn-white {
    background-color: var(--color-white);
    color: var(--color-primary-blue);
    box-shadow: var(--shadow-md);
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-lg {
    padding: var(--space-5) var(--space-10);
    font-size: var(--font-size-lg);
}

.btn-sm {
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-sm);
}

/* Specific Menu Button Style - Premium Minimalist */
.nav-menu .btn-primary.btn-sm {
    padding: var(--space-4) var(--space-12) !important;
    color: var(--color-white) !important;
    background: var(--color-primary-blue);
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.05em;
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.15);
    transition: all var(--transition-base);
}

.nav-menu .btn-primary.btn-sm:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 102, 204, 0.25);
    background: var(--color-primary-blue-dark);
    color: var(--color-white) !important;
}

/* ========================================
   CARDS
   ======================================== */

.card {
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.card-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--color-primary-blue), var(--color-primary-blue-light));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-4);
    color: var(--color-white);
    font-size: var(--font-size-2xl);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 102, 204, 0.2);
}

.services-preview .card-icon {
    width: 140px;
    height: 140px;
    border-radius: var(--radius-lg);
    margin: 0 auto var(--space-6);
    border: 4px solid var(--color-white);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: #f0f0f0;
    /* Light gray fallback */
}

/* Image styles are now handled directly on the img tag for better compatibility */

.card-icon img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
    transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.card:hover .card-icon img {
    transform: scale(1.1);
}


.card-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-3);
    color: var(--color-text-primary);
}

.card-description {
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    flex-grow: 1;
    margin-bottom: var(--space-4);
}

.services-preview .card {
    display: flex;
    flex-direction: column;
    align-items: center;
    /* Crucial for centering flex children */
    text-align: center;
    padding: var(--space-12) var(--space-8);
    background: var(--color-white);
    border: 1px solid var(--color-gray-100);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.services-preview .card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 51, 153, 0.1);
    border-color: var(--color-primary-blue-light);
}

.services-preview .card-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-4);
}

.services-preview .card-description {
    margin-bottom: var(--space-6);
}

.services-preview .btn {
    margin-top: auto;
    width: fit-content;
    align-self: center;
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
    background-attachment: scroll; /* 'fixed' breaks on iOS Safari & most mobile browsers */
    overflow: hidden;
}

/* iOS Safari & mobile: background-attachment: fixed is NOT supported.
   This ensures background images always render correctly on real devices. */
@supports (-webkit-touch-callout: none) {
    .hero {
        background-attachment: scroll;
    }
}

@media (max-width: 1024px) {
    .hero {
        background-attachment: scroll;
    }
}

.hero-home {
    background-image: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.6) 100%), url('../images/hero/hero-home.jpg');
}

.hero-services {
    background-image: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.6) 100%), url('../images/hero/hero-services.jpg');
}

.hero-locations {
    background-image: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.6) 100%), url('../images/hero/hero-locations.jpg');
}

.hero-partners {
    background-image: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.6) 100%), url('../images/hero/hero-partners.jpg');
}

.hero-story {
    background-image: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.6) 100%), url('../images/hero/hero-story.jpg');
}

.hero-gallery {
    background-image: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.6) 100%), url('../images/hero/hero-gallery.jpg');
}

.hero-reviews {
    background-image: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.6) 100%), url('../images/hero/hero-reviews.jpg');
}

.hero-contact {
    background-image: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.6) 100%), url('../images/hero/hero-contact.jpg');
}

/* Additional hero classes for sub-pages (use hero-services as generic fallback) */
.hero-weight-loss {
    background-image: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.6) 100%), url('../images/hero/hero-services.jpg');
}

.hero-mobile-iv {
    background-image: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.6) 100%), url('../images/hero/hero-home.jpg');
}

.hero-pemf {
    background-image: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.6) 100%), url('../images/hero/hero-services.jpg');
}

.hero-peptides {
    background-image: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.6) 100%), url('../images/hero/hero-services.jpg');
}

.hero-nutrition {
    background-image: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.6) 100%), url('../images/hero/hero-services.jpg');
}

.hero-injections {
    background-image: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.6) 100%), url('../images/hero/hero-services.jpg');
}

.hero-iv-therapy {
    background-image: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.6) 100%), url('../images/hero/hero-home.jpg');
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 102, 204, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.hero-title {
    font-size: var(--font-size-6xl);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    margin-bottom: var(--space-6);
    color: var(--color-text-primary);
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-8);
}

.hero-cta {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .hero {
        min-height: 500px;
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-cta .btn {
        width: 100%;
    }
}

/* ========================================
   SECTION HEADERS
   ======================================== */

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-12);
}

.section-label {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary-blue);
    margin-bottom: var(--space-3);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-4);
    color: var(--color-text-primary);
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

/* ========================================
   TRUST BADGES
   ======================================== */

.trust-badges {
    display: flex;
    gap: var(--space-8);
    justify-content: center;
    flex-wrap: wrap;
}

.trust-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4);
}

.trust-badge-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--color-accent-gold), var(--color-accent-gold-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-2);
}

.trust-badge-text {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-align: center;
    color: var(--color-text-primary);
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
    background-color: var(--color-gray-900);
    color: var(--color-gray-300);
    padding: var(--space-16) 0 var(--space-8);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.footer-section h4 {
    color: var(--color-white);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-4);
}

.footer-section p,
.footer-section a {
    color: var(--color-gray-300);
    margin-bottom: var(--space-2);
    display: block;
    transition: color var(--transition-fast);
}

.footer-section a:hover {
    color: var(--color-accent-gold);
}

.footer-bottom {
    border-top: 1px solid var(--color-gray-700);
    padding-top: var(--space-6);
    text-align: center;
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
}

/* Social Media Icons */
.footer-social {
    display: flex;
    gap: var(--space-4);
    margin-top: var(--space-6);
}

.social-icon {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-white);
    transition: all var(--transition-base);
    border: 1px solid rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
}

.social-icon:hover {
    background: var(--color-accent-gold);
    color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
    border-color: var(--color-accent-gold);
}

.social-icon svg {
    width: 20px !important;
    height: 20px !important;
    fill: currentColor;
}

/* ========================================
   LOCATION CARD
   ======================================== */

.location-card {
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-base);
}

.location-card:hover {
    transform: translateY(-4px);
}

.location-map {
    width: 100%;
    height: 250px;
    background-color: var(--color-gray-200);
}

.location-map iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.location-info {
    padding: var(--space-6);
}

.location-name {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-3);
    color: var(--color-text-primary);
}

.location-address {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
    line-height: var(--line-height-relaxed);
}

/* ========================================
   REVIEW CARD
   ======================================== */

.review-card {
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-md);
}

.review-stars {
    color: var(--color-accent-gold);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-3);
}

.review-text {
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-4);
    font-style: italic;
}

.review-author {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

/* ========================================
   PARTNER LOGO GRID
   ======================================== */

.partner-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    /* Balanced 4x2 layout for desktop */
    gap: var(--space-8);
    align-items: center;
}

@media (max-width: 1024px) {
    .partner-grid {
        grid-template-columns: repeat(2, 1fr);
        /* 2x4 layout on tablets */
    }
}

@media (max-width: 480px) {
    .partner-grid {
        grid-template-columns: 1fr;
        /* 1-column layout on small phones */
    }
}

.partner-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-6);
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    min-height: 120px;
}

.partner-logo:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.partner-logo img {
    max-width: 100%;
    max-height: 80px;
    width: auto;
    height: auto;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all var(--transition-base);
}

.partner-logo:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

/* ========================================
   GALLERY
   ======================================== */

.gallery-grid {
    gap: var(--space-6);
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    aspect-ratio: 4/3;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 51, 102, 0.8), transparent);
    display: flex;
    align-items: flex-end;
    padding: var(--space-6);
    color: var(--color-white);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-lg);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}