/* ==========================================================================
   CRITICAL CSS - Inline in <head> for faster FCP
   Contains only above-the-fold styles: navbar, hero, buttons, variables
   ========================================================================== */

/* ==========================================================================
   AOS FALLBACK - Critical safety net
   If AOS library fails to load/initialize, show all elements
   ========================================================================== */
.aos-fallback [data-aos] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
}

/* Prevent blank sections: keep elements visible until AOS JS has fully initialized.
   JS adds .aos-ready to <html> after AOS.init() completes.
   Elements below fold are off-screen when override is removed, so no visible flash. */
html:not(.aos-ready) [data-aos] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
}

/* CSS Variables */
:root {
    --nav-primary: #1e4075;
    --nav-primary-dark: #1A3662;
    --nav-secondary: #567FBF;
    --nav-accent: #5bbeff;
    --nav-text: #2c3e50;
    --nav-text-light: #6c757d;
    --nav-white: #ffffff;
    --nav-transition: color 0.35s cubic-bezier(0.4, 0, 0.2, 1), background 0.35s cubic-bezier(0.4, 0, 0.2, 1), transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.35s cubic-bezier(0.4, 0, 0.2, 1), padding 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.redesign-wrapper,
.eracun-redesign-wrapper,
.dms-redesign-wrapper,
.blog-redesign-wrapper {
    --rd-primary: #1e4075;
    --rd-primary-dark: #1A3662;
    --rd-secondary: #567FBF;
    --rd-accent: #5bbeff;
    --rd-success: #16a34a;
    --rd-light: #F8F9FA;
    --rd-white: #ffffff;
    --rd-text: #2c3e50;
    --rd-text-light: #6c757d;
    --rd-shadow: 0 4px 20px rgba(30, 64, 117, 0.15);
    --rd-shadow-lg: 0 8px 40px rgba(30, 64, 117, 0.2);
    --rd-radius: 16px;
    --rd-radius-lg: 24px;
    font-family: 'Montserrat', sans-serif;
    color: var(--rd-text);
    overflow-x: hidden;
}

/* ==========================================================================
   NAVBAR - Critical for above-fold
   ========================================================================== */
.rd-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1050;
    padding: 1rem 0;
    transition: var(--nav-transition);
    font-family: 'Montserrat', sans-serif;
}

.rd-navbar--top {
    background: transparent;
}

.rd-navbar--scrolled {
    background: #ffffff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    padding: 0.75rem 0;
}

.rd-navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.rd-navbar__logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    position: relative;
    z-index: 1060;
}

.rd-navbar__logo img {
    height: 56px;
    width: auto;
    transition: var(--nav-transition);
}

.rd-navbar__nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.rd-navbar__item {
    position: relative;
}

.rd-navbar__link {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.625rem 1.125rem;
    font-size: 0.9375rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    border-radius: 10px;
    transition: var(--nav-transition);
    position: relative;
    white-space: nowrap;
}

.rd-navbar__link:hover {
    color: var(--nav-white);
    background: rgba(255, 255, 255, 0.1);
}

.rd-navbar__link.active {
    color: var(--nav-white);
}

.rd-navbar--scrolled .rd-navbar__link {
    color: var(--nav-text);
}

.rd-navbar--scrolled .rd-navbar__link:hover {
    color: var(--nav-primary);
    background: rgba(30, 64, 117, 0.06);
}

.rd-navbar--scrolled .rd-navbar__link.active {
    color: var(--nav-primary);
}

/* Light background pages */
.page-light-bg .rd-navbar--top {
    background: #ffffff;
    box-shadow: 0 4px 30px rgba(30, 64, 117, 0.08), 0 1px 3px rgba(0, 0, 0, 0.05);
}

.page-light-bg .rd-navbar--top .rd-navbar__link {
    color: var(--nav-text);
}

.page-light-bg .rd-navbar--top .rd-navbar__link:hover {
    color: var(--nav-primary);
    background: rgba(30, 64, 117, 0.06);
}

/* CTA Button in navbar */
.rd-navbar__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--nav-white);
    background: linear-gradient(135deg, var(--nav-primary) 0%, var(--nav-secondary) 100%);
    border: none;
    border-radius: 50px;
    text-decoration: none;
    cursor: pointer;
    transition: var(--nav-transition);
    box-shadow: 0 4px 15px rgba(30, 64, 117, 0.35);
    white-space: nowrap;
}

.rd-navbar__cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(30, 64, 117, 0.45);
    color: var(--nav-white);
}

.rd-navbar__cta svg {
    width: 18px;
    height: 18px;
}

.rd-navbar__cta-mobile {
    display: none;
}

/* Mobile toggle */
.rd-navbar__toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    padding: 0;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--nav-transition);
    position: relative;
    z-index: 1060;
}

.rd-navbar--scrolled .rd-navbar__toggle {
    background: rgba(30, 64, 117, 0.06);
}

.rd-navbar__toggle-line {
    position: absolute;
    width: 22px;
    height: 2px;
    background: var(--nav-white);
    border-radius: 2px;
    transition: var(--nav-transition);
}

.rd-navbar--scrolled .rd-navbar__toggle-line {
    background: var(--nav-primary);
}

.rd-navbar__toggle-line:nth-child(1) { transform: translateY(-6px); }
.rd-navbar__toggle-line:nth-child(3) { transform: translateY(6px); }

.rd-navbar__actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.rd-navbar__menu {
    display: flex;
    align-items: center;
}

/* ==========================================================================
   HERO SECTION - Critical for above-fold
   ========================================================================== */
.redesign-wrapper .rd-hero,
.eracun-redesign-wrapper .rd-hero,
.dms-redesign-wrapper .rd-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #0d1b2a 0%, #1b3a5f 50%, #1e4075 100%);
    overflow: hidden;
    padding: 120px 0 100px;
}

.redesign-wrapper .rd-hero-container,
.eracun-redesign-wrapper .rd-hero-container,
.dms-redesign-wrapper .rd-hero-container {
    position: relative;
    z-index: 10;
    width: 100%;
}

.redesign-wrapper .rd-hero-content,
.eracun-redesign-wrapper .rd-hero-content,
.dms-redesign-wrapper .rd-hero-content {
    position: relative;
    z-index: 2;
}

.redesign-wrapper .rd-hero h1,
.eracun-redesign-wrapper .rd-hero h1,
.dms-redesign-wrapper .rd-hero h1 {
    color: #ffffff;
    font-size: clamp(2.5rem, 5vw, 3.75rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
}

.redesign-wrapper .rd-hero h1 .rd-highlight,
.redesign-wrapper .rd-hero h1 .rd-hero-highlight,
.eracun-redesign-wrapper .rd-hero h1 .rd-highlight,
.dms-redesign-wrapper .rd-hero h1 .rd-highlight {
    background: linear-gradient(135deg, #5bbeff 0%, #60a5fa 50%, #93c5fd 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.redesign-wrapper .rd-hero-sub,
.eracun-redesign-wrapper .rd-hero-sub,
.dms-redesign-wrapper .rd-hero-sub {
    font-size: 1.25rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
    max-width: 540px;
}

.redesign-wrapper .rd-hero-sub strong,
.eracun-redesign-wrapper .rd-hero-sub strong,
.dms-redesign-wrapper .rd-hero-sub strong {
    color: #ffffff;
}

.redesign-wrapper .rd-hero-cta,
.eracun-redesign-wrapper .rd-hero-cta,
.dms-redesign-wrapper .rd-hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

/* ==========================================================================
   BUTTONS - Critical for hero CTAs
   ========================================================================== */
.redesign-wrapper .rd-btn,
.eracun-redesign-wrapper .rd-btn,
.dms-redesign-wrapper .rd-btn,
.blog-redesign-wrapper .rd-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1), background 0.3s cubic-bezier(0.4, 0, 0.2, 1), color 0.3s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
}

.redesign-wrapper .rd-btn-primary,
.eracun-redesign-wrapper .rd-btn-primary,
.dms-redesign-wrapper .rd-btn-primary,
.blog-redesign-wrapper .rd-btn-primary {
    background: linear-gradient(135deg, var(--rd-primary) 0%, var(--rd-secondary) 100%);
    color: var(--rd-white);
    box-shadow: 0 4px 15px rgba(30, 64, 117, 0.4);
}

.redesign-wrapper .rd-btn-primary:hover,
.eracun-redesign-wrapper .rd-btn-primary:hover,
.dms-redesign-wrapper .rd-btn-primary:hover,
.blog-redesign-wrapper .rd-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(30, 64, 117, 0.5);
    color: var(--rd-white);
}

.redesign-wrapper .rd-btn-secondary,
.eracun-redesign-wrapper .rd-btn-secondary,
.dms-redesign-wrapper .rd-btn-secondary {
    background: var(--rd-white);
    color: var(--rd-primary);
    border: 2px solid var(--rd-primary);
}

.redesign-wrapper .rd-btn-secondary:hover,
.eracun-redesign-wrapper .rd-btn-secondary:hover,
.dms-redesign-wrapper .rd-btn-secondary:hover {
    background: var(--rd-primary);
    color: var(--rd-white);
}

.redesign-wrapper .rd-btn svg,
.eracun-redesign-wrapper .rd-btn svg,
.dms-redesign-wrapper .rd-btn svg {
    width: 20px;
    height: 20px;
}

/* ==========================================================================
   MOBILE NAVBAR - Critical responsive
   ========================================================================== */
@media (max-width: 991px) {
    .rd-navbar__toggle {
        display: flex;
    }

    .rd-navbar__cta-desktop {
        display: none !important;
    }

    .rd-navbar__menu {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(165deg, #0a1628 0%, #132744 40%, #1a3a5c 70%, #1e4075 100%);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 2rem;
        opacity: 0;
        visibility: hidden;
        transition: var(--nav-transition);
        z-index: 1055;
    }

    .rd-navbar__menu.active {
        opacity: 1;
        visibility: visible;
    }

    .rd-navbar__nav {
        flex-direction: column;
        gap: 0.5rem;
        width: 100%;
        max-width: 320px;
    }

    .rd-navbar__item {
        width: 100%;
    }

    .rd-navbar__link {
        justify-content: center;
        padding: 1rem 1.5rem;
        font-size: 1.125rem;
        color: rgba(255, 255, 255, 0.9);
        border-radius: 14px;
    }

    .rd-navbar__link:hover,
    .rd-navbar__link.active {
        background: rgba(255, 255, 255, 0.1);
        color: var(--nav-white);
    }

    .rd-navbar__cta-mobile {
        display: inline-flex;
        margin-top: 2rem;
        padding: 1rem 2.5rem;
        font-size: 1rem;
    }

    .rd-navbar__toggle.active .rd-navbar__toggle-line:nth-child(1) {
        transform: rotate(45deg);
    }

    .rd-navbar__toggle.active .rd-navbar__toggle-line:nth-child(2) {
        opacity: 0;
    }

    .rd-navbar__toggle.active .rd-navbar__toggle-line:nth-child(3) {
        transform: rotate(-45deg);
    }
}

@media (max-width: 575px) {
    .rd-navbar {
        padding: 0.875rem 0;
    }

    .rd-navbar--scrolled {
        padding: 0.625rem 0;
    }

    .rd-navbar__logo img {
        height: 44px;
    }

    .rd-navbar__toggle {
        width: 40px;
        height: 40px;
    }
}

/* ==========================================================================
   HERO RESPONSIVE
   ========================================================================== */
@media (max-width: 992px) {
    .redesign-wrapper .rd-hero,
    .eracun-redesign-wrapper .rd-hero,
    .dms-redesign-wrapper .rd-hero {
        padding: 100px 0 60px;
        min-height: auto;
    }

    .redesign-wrapper .rd-hero h1,
    .eracun-redesign-wrapper .rd-hero h1,
    .dms-redesign-wrapper .rd-hero h1 {
        font-size: clamp(2rem, 6vw, 2.75rem);
    }

    .redesign-wrapper .rd-hero-sub,
    .eracun-redesign-wrapper .rd-hero-sub,
    .dms-redesign-wrapper .rd-hero-sub {
        font-size: 1.0625rem;
    }
}

@media (max-width: 576px) {
    .redesign-wrapper .rd-hero-cta,
    .eracun-redesign-wrapper .rd-hero-cta,
    .dms-redesign-wrapper .rd-hero-cta {
        flex-direction: column;
    }

    .redesign-wrapper .rd-btn,
    .eracun-redesign-wrapper .rd-btn,
    .dms-redesign-wrapper .rd-btn {
        width: 100%;
        justify-content: center;
    }
}
