/* ── P4P Packing – Shared Design Tokens & Components ───────────────────────── */

:root {
    --color-primary: #086AD8;
    --color-primary-hover: #0757b3;
    --color-secondary: #2359A4;
    --color-dark-blue: #002FA6;
    --color-accent: #f5a623;
    --color-accent-hover: #e0951a;
    --color-success: #38cb89;
    --color-danger: #e74c3c;
    --color-text: #333333;
    --color-text-light: #6c757d;
    --color-text-inv: #ffffff;
    --color-bg: #ffffff;
    --color-bg-light: #F8F8F8;
    --color-bg-cream: #f6f2ed;
    --color-bg-dark: #1a1a2e;
    --color-border: #e0e0e0;
    --font-body: "Segoe UI", system-ui, -apple-system, sans-serif;
    --font-mono: "SF Mono", "Cascadia Code", "Consolas", monospace;
    --radius: 8px;
    --radius-sm: 4px;
    --shadow: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
    --transition: 0.2s ease;
    --max-width: 1200px;
}

/* ── Reset ─────────────────────────────────────────────────────────────────── */

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    display: flex;
    flex-direction: column;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--color-primary-hover);
}

img { max-width: 100%; height: auto; }

/* ── Page Layout ───────────────────────────────────────────────────────────── */

.page-content {
    flex: 1;
    overflow-y: auto;
}

/* ── Navigation ────────────────────────────────────────────────────────────── */

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
    height: 64px;
    background: #fff;
    border-bottom: 3px solid var(--color-primary);
    flex-shrink: 0;
    z-index: 1000;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    color: var(--color-secondary);
    text-decoration: none;
}

.nav__logo img {
    height: 36px;
    width: auto;
}

.nav--dark {
    background: #1e1e2e;
    border-bottom-color: #2a2a3d;
}

.nav--dark .nav__logo span {
    color: #e8e8f0;
}

.nav--dark .nav__links a {
    color: #c9cdd6;
}

.nav--dark .nav__links a:hover,
.nav--dark .nav__links a.active {
    color: #fff;
}

.nav--dark .nav__phone {
    color: #c9cdd6;
}

.nav--dark .nav__phone:hover {
    color: #fff;
}

.nav__right {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav__links {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
}

.nav__links a {
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 0;
    border-bottom: 2px solid transparent;
    transition: color var(--transition), border-color var(--transition);
}

.nav__links a:hover,
.nav__links a.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.nav__phone {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 15px;
    font-weight: 600;
    color: var(--color-secondary);
    text-decoration: none;
    white-space: nowrap;
    transition: color var(--transition);
}

.nav__phone:hover {
    color: var(--color-primary);
}

/* ── Buttons ───────────────────────────────────────────────────────────────── */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    line-height: 1;
}

.btn--accent {
    background: var(--color-accent);
    color: #fff;
}

.btn--accent:hover {
    background: var(--color-accent-hover);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(245, 166, 35, 0.35);
}

.btn--primary {
    background: var(--color-primary);
    color: #fff;
}

.btn--primary:hover {
    background: var(--color-primary-hover);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(8, 106, 216, 0.3);
}

.btn--outline {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255,255,255,0.5);
}

.btn--outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: #fff;
    color: #fff;
}

.btn--secondary {
    background: var(--color-bg-light);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn--secondary:hover {
    background: var(--color-border);
    color: var(--color-text);
}

.btn--lg {
    padding: 16px 40px;
    font-size: 15px;
}

/* ── Footer ────────────────────────────────────────────────────────────────── */

.footer {
    background: var(--color-bg-dark);
    color: rgba(255,255,255,0.7);
    padding: 48px 40px 32px;
}

.footer__inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.footer__brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,0.9);
    font-weight: 600;
    font-size: 15px;
}

.footer__brand img {
    height: 28px;
    width: auto;
    opacity: 0.9;
}

.footer__links {
    display: flex;
    gap: 24px;
    list-style: none;
}

.footer__links a {
    color: rgba(255,255,255,0.6);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color var(--transition);
}

.footer__links a:hover {
    color: #fff;
}

.footer__copy {
    width: 100%;
    text-align: center;
    padding-top: 24px;
    margin-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 13px;
    color: rgba(255,255,255,0.4);
}

/* ── Utility ───────────────────────────────────────────────────────────────── */

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 40px;
}

.section {
    padding: 80px 0;
}

.section--light { background: var(--color-bg-light); }
.section--cream { background: var(--color-bg-cream); }
.section--dark  { background: var(--color-bg-dark); color: var(--color-text-inv); }

.section__title {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section--dark .section__title { color: #fff; }

.section__subtitle {
    font-size: 17px;
    color: var(--color-text-light);
    max-width: 640px;
    line-height: 1.7;
}

.section--dark .section__subtitle { color: rgba(255,255,255,0.7); }

.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }


/* ── Responsive ────────────────────────────────────────────────────────────── */

/* ── Hamburger Toggle ──────────────────────────────────────────────────────── */

.nav__toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    color: var(--color-text);
}

.nav__toggle svg {
    display: block;
}

@media (max-width: 768px) {
    .nav { padding: 0 20px; }
    .container { padding: 0 20px; }
    .section { padding: 48px 0; }
    .section__title { font-size: 24px; }
    .btn--lg { padding: 14px 28px; font-size: 14px; }

    .nav__toggle { display: block; }

    .nav__right {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: #fff;
        border-bottom: 3px solid var(--color-primary);
        box-shadow: 0 4px 16px rgba(0,0,0,0.1);
        flex-direction: column;
        padding: 16px 20px;
        gap: 12px;
        z-index: 999;
    }

    .nav__right.open { display: flex; }

    .nav__links {
        flex-direction: column;
        gap: 8px;
    }

    .nav__links a {
        display: block;
        padding: 10px 0;
        font-size: 16px;
        border-bottom: none;
    }

    .nav__phone {
        padding: 10px 0;
        font-size: 16px;
    }

    .footer__inner {
        flex-direction: column;
        text-align: center;
    }

    .footer__links {
        justify-content: center;
    }
}

/* ── Contact Modal ────────────────────────────────────────────────────────── */

.contact-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: contact-fade-in 0.2s ease;
}

@keyframes contact-fade-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.contact-modal {
    background: #fff;
    border-radius: 12px;
    width: 100%;
    max-width: 480px;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.35);
    overflow: hidden;
    animation: contact-slide-up 0.25s ease;
}

@keyframes contact-slide-up {
    from { opacity: 0; transform: translateY(24px) scale(0.97); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ── Hero header ── */

.contact-hero {
    position: relative;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-dark-blue) 100%);
    padding: 32px 28px 28px;
    text-align: center;
    color: #fff;
}

.contact-hero h3 {
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 6px;
    letter-spacing: 0.3px;
}

.contact-hero p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
    margin: 0;
    line-height: 1.5;
}

.contact-hero__icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 14px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

/* ── Close button ── */

.contact-close {
    position: absolute;
    top: 12px;
    right: 14px;
    background: none;
    border: none;
    font-size: 22px;
    color: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    padding: 2px 6px;
    line-height: 1;
    border-radius: 4px;
    transition: color 0.15s, background 0.15s;
}

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

/* ── Form body ── */

.contact-form {
    padding: 24px 28px 28px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.contact-form label {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.contact-label {
    font-size: 13px;
    font-weight: 600;
    color: #555;
    letter-spacing: 0.2px;
}

.contact-form .req {
    color: var(--color-danger);
}

.contact-form input,
.contact-form textarea {
    padding: 10px 12px;
    font-size: 14px;
    font-family: inherit;
    border: 1px solid #d5d5d5;
    border-radius: 6px;
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
    color: #333;
    background: #fafafa;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--color-primary);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(8, 106, 216, 0.1);
}

.contact-form textarea {
    resize: vertical;
    min-height: 90px;
}

/* ── Submit button ── */

.contact-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 13px;
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    background: var(--color-primary);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.15s, transform 0.1s, box-shadow 0.15s;
    margin-top: 4px;
}

.contact-submit:hover {
    background: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(8, 106, 216, 0.25);
}

.contact-submit:active {
    transform: translateY(0);
}

.contact-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* ── Status message ── */

.contact-status {
    font-size: 13px;
    text-align: center;
    min-height: 20px;
}

.contact-status--ok {
    color: var(--color-success);
}

.contact-status--err {
    color: var(--color-danger);
}

/* ── Contact modal responsive ── */

@media (max-width: 520px) {
    .contact-row {
        grid-template-columns: 1fr;
    }

    .contact-hero {
        padding: 24px 20px 22px;
    }

    .contact-form {
        padding: 20px;
    }
}