/* ============================================================
   SITE HEADER — Premium + Mobile Menu Full-Screen
   ============================================================ */

/* ---- Header ---- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 200;
    padding: 18px 0 0;
    background: transparent;
    transition: padding 0.3s ease;
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 26px;
    padding: 18px 24px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.58);
    border-radius: 24px;
    box-shadow: 0 22px 70px rgba(5, 10, 23, 0.18);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: padding 0.3s ease, border-radius 0.3s ease;
}

.site-header.is-scrolled {
    padding-top: 10px;
}

/* ---- Logo ---- */
.site-header .logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: #0f172a;
    text-decoration: none;
}

.site-header .logo-text {
    display: inline-flex;
    align-items: baseline;
    gap: 6px;
    font-family: 'Sora', sans-serif;
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: #0f172a;
}

.site-header .logo-text em {
    font-style: normal;
    color: #4f46e5;
}

/* ---- Desktop Nav ---- */
.nav {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav__link {
    font-size: 15px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: rgba(15, 23, 42, 0.72);
    text-decoration: none;
    transition: color 0.2s;
}

.nav__link:hover {
    color: #0f172a;
}

/* ---- Header Actions ---- */
.header-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

.nav-phone {
    display: flex;
    flex-direction: column;
    gap: 1px;
    padding-right: 6px;
    text-decoration: none;
}

.nav-phone-label {
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(15, 23, 42, 0.45);
}

.nav-phone strong {
    font-size: 20px;
    font-weight: 800;
    color: #0f172a;
    line-height: 1;
}

.header-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 20px;
    border-radius: 16px;
    background: linear-gradient(135deg, #0dd6cc 0%, #4f46e5 100%);
    color: #fff;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-decoration: none;
    box-shadow: 0 12px 32px rgba(68, 88, 255, 0.22);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    white-space: nowrap;
}

.header-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 40px rgba(68, 88, 255, 0.32);
}

/* ---- Hamburger ---- */
.hamburger {
    display: none;
    border: none;
    background: none;
    cursor: pointer;
    padding: 6px;
    flex-direction: column;
    gap: 6px;
    z-index: 300;
    position: relative;
}

.hamburger span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: #0f172a;
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
                opacity   0.25s ease,
                width     0.25s ease;
    transform-origin: center;
}

.hamburger.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ============================================================
   MOBILE MENU — FULL SCREEN OVERLAY
   ============================================================ */

.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 190;
    pointer-events: none;
    visibility: hidden;
}

.mobile-menu.is-open {
    pointer-events: all;
    visibility: visible;
}

/* Backdrop blur */
.mm-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(5, 8, 20, 0.55);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.mobile-menu.is-open .mm-backdrop {
    opacity: 1;
}

/* Sliding panel */
.mm-panel {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #080b14;
    display: flex;
    flex-direction: column;
    padding: 0;
    transform: translateY(-100%);
    transition: transform 0.52s cubic-bezier(0.22, 1, 0.36, 1);
    overflow: hidden;
}

.mobile-menu.is-open .mm-panel {
    transform: translateY(0);
}

/* Decorative accent line at bottom */
.mm-panel::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #10ddd3 0%, #4f46e5 100%);
}

/* ---- Top bar ---- */
.mm-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 28px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    flex-shrink: 0;
}

.mm-logo {
    font-family: 'Sora', sans-serif;
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: #fff;
    text-decoration: none;
}

.mm-logo em {
    font-style: normal;
    background: linear-gradient(135deg, #10ddd3 0%, #4f46e5 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.mm-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.mm-close:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
}

/* ---- Nav links ---- */
.mm-nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 8px 28px;
    gap: 0;
}

.mm-link {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 22px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    text-decoration: none;
    color: rgba(255, 255, 255, 0.6);
    transition: color 0.25s ease;

    /* staggered entrance */
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease, color 0.2s ease;
}

.mobile-menu.is-open .mm-link {
    opacity: 1;
    transform: translateY(0);
}

.mobile-menu.is-open .mm-link:nth-child(1) { transition-delay: 0.18s; }
.mobile-menu.is-open .mm-link:nth-child(2) { transition-delay: 0.24s; }
.mobile-menu.is-open .mm-link:nth-child(3) { transition-delay: 0.30s; }
.mobile-menu.is-open .mm-link:nth-child(4) { transition-delay: 0.36s; }

.mm-link:last-child {
    border-bottom: none;
}

.mm-link:hover {
    color: #fff;
}

.mm-link:hover .mm-link__arrow {
    transform: translateX(5px);
}

.mm-link__num {
    font-family: 'Sora', sans-serif;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.12em;
    color: rgba(255, 255, 255, 0.2);
    min-width: 24px;
}

.mm-link__text {
    flex: 1;
    font-family: 'Sora', sans-serif;
    font-size: clamp(28px, 7vw, 42px);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1;
    color: inherit;
}

.mm-link__arrow {
    color: rgba(255, 255, 255, 0.25);
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1),
                color    0.2s ease;
    flex-shrink: 0;
}

.mm-link:hover .mm-link__arrow {
    color: rgba(255, 255, 255, 0.6);
}

/* ---- Footer ---- */
.mm-footer {
    padding: 24px 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.07);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-shrink: 0;

    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.4s ease 0.42s, transform 0.4s ease 0.42s;
}

.mobile-menu.is-open .mm-footer {
    opacity: 1;
    transform: translateY(0);
}

.mm-phone {
    display: flex;
    flex-direction: column;
    gap: 3px;
    text-decoration: none;
}

.mm-phone__label {
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.3);
}

.mm-phone__num {
    font-family: 'Sora', sans-serif;
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: #fff;
}

.mm-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 24px;
    border-radius: 14px;
    background: linear-gradient(135deg, #10ddd3 0%, #4f46e5 100%);
    color: #fff;
    font-family: 'Sora', sans-serif;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-decoration: none;
    white-space: nowrap;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 8px 28px rgba(79, 70, 229, 0.4);
}

.mm-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 36px rgba(79, 70, 229, 0.5);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 860px) {
    .site-header        { padding: 14px 0 0; }
    .site-header.is-scrolled { padding: 10px 0 0; }
    .site-header__inner { padding: 14px 18px; border-radius: 20px; }

    /* Ascunde nav desktop + elemente header */
    .nav        { display: none; }
    .nav-phone  { display: none; }
    .header-cta { display: none; }

    /* Afișează hamburger */
    .hamburger  { display: flex; }
}

@media (max-width: 400px) {
    .mm-top     { padding: 18px 20px; }
    .mm-nav     { padding: 0 20px; }
    .mm-footer  { padding: 20px; flex-direction: column; align-items: flex-start; gap: 14px; }
    .mm-cta     { width: 100%; justify-content: center; }
}