/* ======================
   HEADER - APPLE INSPIRED
   ====================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(245, 241, 237, 0.72);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.5s cubic-bezier(0.28, 0.11, 0.32, 1);
}

.header.scrolled {
    background: rgba(245, 241, 237, 0.85);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.08);
}

/* Navigation Container */
.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

/* Logo - Enhanced & Bigger */
.logo {
    text-decoration: none;
    display: flex;
    align-items: baseline;
    gap: 2px;
    font-weight: 900;
    letter-spacing: -0.04em;
    position: relative;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.logo-main {
    font-size: 2rem;
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-lavender) 50%, var(--color-red) 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 8s ease infinite;
}

.logo-domain {
    font-size: 1.5rem;
    color: var(--color-lavender);
    font-weight: 700;
    opacity: 0.8;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.logo:hover .logo-main {
    animation-duration: 2s;
}

.logo:hover .logo-domain {
    opacity: 1;
    color: var(--color-red);
    transform: translateX(2px);
}

@keyframes gradientShift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    margin: 0;
    padding: 0;
}

.nav-link {
    text-decoration: none;
    color: var(--color-black);
    font-weight: 500;
    font-size: 1.125rem;
    padding: 0.625rem 1rem;
    border-radius: 8px;
    position: relative;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    display: block;
}

.nav-link-text {
    position: relative;
    z-index: 2;
}

.nav-link::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--color-white);
    border-radius: 8px;
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.nav-link:hover::before {
    opacity: 0.6;
    transform: scale(1);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 20px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-lavender), var(--color-red));
    border-radius: 2px;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.nav-link:hover::after {
    transform: translateX(-50%) scaleX(1);
}

.nav-link:hover {
    color: var(--color-black);
}

/* CTA Button - Enhanced */
.btn-header-cta {
    padding: 0.75rem 1.75rem;
    background: var(--color-black);
    color: var(--color-white);
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.9375rem;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.btn-header-cta span {
    position: relative;
    z-index: 2;
}

.btn-header-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.3), 
        transparent
    );
    transition: left 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.btn-header-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    background: linear-gradient(135deg, var(--color-lavender), var(--color-red));
}

.btn-header-cta:hover .btn-header-shine {
    left: 100%;
}

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

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    width: 44px;
    height: 44px;
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    z-index: 1001;
}

.mobile-menu-toggle:hover {
    background: rgba(0, 0, 0, 0.05);
}

.hamburger-line {
    width: 20px;
    height: 2px;
    background: var(--color-black);
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: translateX(-20px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0);
    backdrop-filter: blur(0px);
    -webkit-backdrop-filter: blur(0px);
    opacity: 0;
    pointer-events: none;
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 998;
}

.mobile-menu-overlay.active {
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 1;
    pointer-events: auto;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 90%;
    max-width: 400px;
    height: 100vh;
    background: var(--color-white);
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.15);
    padding: 2rem;
    transition: right 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 999;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.mobile-menu.active {
    right: 0;
}

/* Mobile Menu Header */
.mobile-menu-header {
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--color-cream);
    margin-bottom: 2rem;
}

.mobile-logo {
    text-decoration: none;
    display: flex;
    align-items: baseline;
    gap: 2px;
    font-weight: 900;
    letter-spacing: -0.04em;
}

.mobile-logo .logo-main {
    font-size: 1.75rem;
}

.mobile-logo .logo-domain {
    font-size: 1.25rem;
}

/* Mobile Navigation */
.mobile-nav {
    list-style: none;
    margin: 0;
    padding: 0;
    flex-grow: 1;
}

.mobile-nav li {
    margin-bottom: 0.5rem;
    opacity: 0;
    transform: translateX(30px);
    animation: slideInRight 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
    animation-delay: var(--delay);
}

.mobile-menu.active .mobile-nav li {
    animation-play-state: running;
}

@keyframes slideInRight {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.mobile-nav-link {
    text-decoration: none;
    color: var(--color-black);
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
}

.mobile-link-icon {
    font-size: 1.5rem;
    transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.mobile-link-text {
    flex-grow: 1;
}

.mobile-link-arrow {
    font-size: 1.25rem;
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    color: var(--color-lavender);
}

.mobile-nav-link:hover {
    background: var(--color-off-white);
    color: var(--color-lavender);
    padding-left: 1.5rem;
}

.mobile-nav-link:hover .mobile-link-icon {
    transform: scale(1.2) rotate(5deg);
}

.mobile-nav-link:hover .mobile-link-arrow {
    opacity: 1;
    transform: translateX(0);
}

.mobile-nav-link:active {
    transform: scale(0.98);
}

/* Mobile Menu Footer */
.mobile-menu-footer {
    padding-top: 2rem;
    border-top: 1px solid var(--color-cream);
}

.btn-mobile-cta {
    display: block;
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--color-lavender), var(--color-red));
    color: var(--color-white);
    text-align: center;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 16px rgba(167, 139, 250, 0.3);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.btn-mobile-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(167, 139, 250, 0.4);
}

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

.mobile-menu-contact {
    text-align: center;
    margin: 0;
}

.mobile-menu-contact a {
    color: var(--color-gray-dark);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: color 0.3s ease;
}

.mobile-menu-contact a:hover {
    color: var(--color-lavender);
}

/* Scrolled Header State */
.header.scrolled .logo-main {
    font-size: 1.75rem;
}

.header.scrolled .logo-domain {
    font-size: 1.25rem;
}

.header.scrolled .nav-container {
    padding: 1rem 2rem;
}

/* Active Link State */
.nav-link.active {
    color: var(--color-lavender);
    font-weight: 600;
}

.nav-link.active::before {
    opacity: 0.8;
    transform: scale(1);
}

/* Responsive */
@media (max-width: 968px) {
    .nav-menu {
        display: none;
    }

    .btn-header-cta {
        display: none;
    }

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

    .nav-container {
        padding: 1rem 1.5rem;
    }

    .logo-main {
        font-size: 1.75rem;
    }

    .logo-domain {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .mobile-menu {
        width: 100%;
        max-width: 100%;
    }

    .logo-main {
        font-size: 1.5rem;
    }

    .logo-domain {
        font-size: 1.125rem;
    }

    .mobile-nav-link {
        font-size: 1.25rem;
    }
}

/* Prevent body scroll when menu is open */
body.menu-open {
    overflow: hidden;
}

/* Smooth color transitions */
@media (prefers-reduced-motion: no-preference) {
    .logo,
    .nav-link,
    .btn-header-cta,
    .mobile-nav-link {
        transition-duration: 0.4s;
    }
}

/* Focus states for accessibility */
.logo:focus-visible,
.nav-link:focus-visible,
.btn-header-cta:focus-visible,
.mobile-menu-toggle:focus-visible {
    outline: 2px solid var(--color-lavender);
    outline-offset: 4px;
    border-radius: 8px;
}