/* =========================================================
   OGENEBITES HEADER
   Professional Responsive Design
   ========================================================= */

:root {
    --primary-orange: #E85D1E;
    --primary-dark: #C13B0B;
    --primary-light: #FFF2EB;

    --text-dark: #1a1a1a;
    --text-medium: #555555;
    --text-light: #888888;

    --border-color: #e8e8e8;
    --border-light: #f0f0f0;
    --white: #ffffff;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 28px rgba(0, 0, 0, 0.12);

    --radius-sm: 8px;
    --radius-md: 10px;
    --radius-pill: 50px;

    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}


/* =========================================================
   RESET
   ========================================================= */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: #f4f5f7;
    color: var(--text-dark);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}


/* =========================================================
   HEADER
   ========================================================= */

.header {
    position: sticky;
    top: 0;
    z-index: 1020;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: saturate(180%) blur(16px);
    -webkit-backdrop-filter: saturate(180%) blur(16px);
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;

    max-width: 1200px;
    margin: 0 auto;
    padding: 10px 20px;
    min-height: 72px;
}


/* =========================================================
   LOGO
   ========================================================= */

.header-left {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: transform var(--transition-fast);
}

.logo:hover {
    transform: scale(1.04);
}

.logo:active {
    transform: scale(0.97);
}

.logo img {
    width: 58px;
    height: 58px;
    border-radius: var(--radius-pill);
    object-fit: cover;
    border: 2px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    display: block;
}


/* =========================================================
   NAVIGATION
   ========================================================= */

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: nowrap;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;

    padding: 10px 16px;

    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    text-decoration: none;

    border-radius: var(--radius-sm);

    white-space: nowrap;

    transition:
        color var(--transition-fast),
        background-color var(--transition-fast);
}

.nav-link:hover {
    color: var(--primary-orange);
    background: var(--primary-light);
}

.nav-link:active {
    transform: scale(0.97);
}


/* =========================================================
   CTA BUTTON (FAQ)
   ========================================================= */

.btn-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    padding: 10px 24px;

    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.3px;
    color: var(--white);
    text-decoration: none;
    white-space: nowrap;

    background: linear-gradient(135deg, var(--primary-orange), var(--primary-dark));
    border: none;
    border-radius: var(--radius-pill);

    box-shadow: 0 3px 12px rgba(232, 93, 30, 0.3);

    transition:
        transform var(--transition-base),
        box-shadow var(--transition-base);
}

.btn-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(232, 93, 30, 0.45);
}

.btn-cta:active {
    transform: translateY(0) scale(0.97);
    box-shadow: 0 2px 8px rgba(232, 93, 30, 0.3);
}


/* =========================================================
   MOBILE MENU TOGGLE
   ========================================================= */

.mobile-menu-toggle {
    display: none;

    align-items: center;
    justify-content: center;

    width: 46px;
    height: 46px;

    background: var(--primary-light);
    color: var(--primary-orange);

    border: 1px solid rgba(232, 93, 30, 0.15);
    border-radius: var(--radius-md);

    font-size: 20px;
    cursor: pointer;

    flex-shrink: 0;

    transition:
        background var(--transition-fast),
        transform var(--transition-fast);
}

.mobile-menu-toggle:hover {
    background: rgba(232, 93, 30, 0.15);
}

.mobile-menu-toggle:active {
    transform: scale(0.94);
}


/* =========================================================
   TABLET (max-width: 992px)
   ========================================================= */

@media (max-width: 992px) {
    .nav-link {
        padding: 9px 12px;
        font-size: 14px;
    }

    .btn-cta {
        padding: 9px 18px;
        font-size: 13px;
    }

    .header-container {
        gap: 10px;
        padding: 10px 16px;
        min-height: 68px;
    }

    .logo img {
        width: 54px;
        height: 54px;
    }
}


/* =========================================================
   MOBILE (max-width: 768px)
   ========================================================= */

@media (max-width: 768px) {

    /* Header becomes a floating card */
    .header {
        position: sticky;
        top: 8px;
        margin: 0 8px;

        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);

        box-shadow: var(--shadow-md);
        overflow: visible;
        z-index: 1030;
    }

    .header-container {
        padding: 10px 14px;
        min-height: 60px;
        gap: 10px;
    }

    /* HIDE LOGO on small devices */
    .header-left {
        display: none;
    }

    /* Show mobile toggle */
    .mobile-menu-toggle {
        display: flex;
    }

    /* Mobile nav panel - FIXED position, above all content */
    .nav-links {
        position: fixed;
        top: 82px;
        left: 8px;
        right: 8px;

        flex-direction: column;
        align-items: stretch;
        gap: 4px;

        background: #ffffff;
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);

        padding: 12px;

        box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);

        max-height: calc(100vh - 100px);
        overflow-y: auto;

        opacity: 0;
        visibility: hidden;
        transform: translateY(-12px);

        transition:
            opacity var(--transition-base),
            visibility var(--transition-base),
            transform var(--transition-base);

        z-index: 9999;
    }

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

    .nav-link {
        width: 100%;
        padding: 15px 18px;
        font-size: 17px;
        font-weight: 600;
        border-radius: var(--radius-sm);
        justify-content: flex-start;
        border-bottom: 1px solid var(--border-light);
    }

    .nav-link:last-of-type {
        border-bottom: none;
    }

    .nav-link:hover {
        background: var(--primary-light);
        color: var(--primary-orange);
    }

    .nav-link:active {
        background: rgba(232, 93, 30, 0.15);
        color: var(--primary-orange);
    }

    /* CTA inside mobile menu */
    .btn-cta {
        width: 100%;
        padding: 16px 22px;
        font-size: 17px;
        margin-top: 8px;
        border-radius: var(--radius-md);
        border-bottom: none;
    }
}


/* =========================================================
   SMALL MOBILE (max-width: 480px)
   ========================================================= */

@media (max-width: 480px) {

    .header {
        top: 6px;
        margin: 0 6px;
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-md);
    }

    .header-container {
        padding: 9px 12px;
        min-height: 56px;
    }

    .mobile-menu-toggle {
        width: 44px;
        height: 44px;
        font-size: 19px;
        border-radius: var(--radius-md);
    }

    .nav-links {
        top: 76px;
        left: 6px;
        right: 6px;
        padding: 10px;
        border-radius: var(--radius-md);
    }

    .nav-link {
        padding: 14px 16px;
        font-size: 16px;
    }

    .btn-cta {
        padding: 15px 20px;
        font-size: 16px;
    }
}


/* =========================================================
   VERY SMALL (max-width: 360px)
   ========================================================= */

@media (max-width: 360px) {

    .header {
        top: 4px;
        margin: 0 4px;
    }

    .header-container {
        padding: 8px 10px;
        min-height: 52px;
    }

    .mobile-menu-toggle {
        width: 42px;
        height: 42px;
        font-size: 18px;
    }

    .nav-links {
        top: 70px;
        left: 4px;
        right: 4px;
        padding: 8px;
    }

    .nav-link {
        padding: 13px 14px;
        font-size: 15.5px;
    }

    .btn-cta {
        padding: 14px 18px;
        font-size: 15.5px;
    }
}


/* =========================================================
   TOUCH DEVICE OPTIMIZATIONS
   ========================================================= */

@media (hover: none) and (pointer: coarse) {

    .nav-link:hover {
        color: var(--text-dark);
        background: transparent;
    }

    .nav-link:active {
        color: var(--primary-orange);
        background: var(--primary-light);
    }

    .btn-cta:hover {
        transform: none;
        box-shadow: 0 3px 12px rgba(232, 93, 30, 0.3);
    }

    .btn-cta:active {
        transform: scale(0.97);
        box-shadow: 0 2px 8px rgba(232, 93, 30, 0.3);
    }

    .logo:hover {
        transform: none;
    }

    .logo:active {
        transform: scale(0.97);
    }

    .mobile-menu-toggle:hover {
        background: var(--primary-light);
    }

    .mobile-menu-toggle:active {
        background: rgba(232, 93, 30, 0.15);
        transform: scale(0.94);
    }
}


/* =========================================================
   REDUCED MOTION
   ========================================================= */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        transition: none !important;
        animation: none !important;
    }
}