/* ===== CSS: promo.css ===== */
:root {
    --color-bg: linear-gradient(135deg, #243665 0%, #304486 50%, #3e57a8 100%);
    --color-primary: #9cc7ff;
    --color-secondary: #78aaff;
    --color-text: #ffffff;
    --color-muted: #d6e0f2;
    --color-white: rgba(255,255,255,0.18);
    --radius: 20px;
    --shadow: 0 12px 34px rgba(0,0,0,0.35);
}

body {
    margin: 0;
    background: var(--color-bg);
    font-family: "Inter", sans-serif;
    color: var(--color-text);
    letter-spacing: 0.2px;
    animation: fadeIn 1.3s ease;
}

.promo {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 20px;
}

/* --- PHONE BLOCK --- */
.promo__phone {
    margin-top: 30px;
    text-align: center;
    animation: fadeIn 1.4s ease;
}

.promo__phone-label {
    font-size: 1.1rem;
    opacity: 0.85;
    margin-bottom: 6px;
    color: var(--color-muted);
}

.promo__phone-number {
    display: inline-block;
    font-size: 2.0rem;
    font-weight: 800;
    color: #0ae713;
    text-decoration: none;
    padding: 10px 25px;
    border-radius: 50px;
    background: rgba(255,255,255,0.12);
    backdrop-filter: blur(8px);
    box-shadow: var(--shadow);
    transition: 0.25s;
}

.promo__phone-number:hover {
    background: rgba(255,255,255,0.22);
    color: var(--color-secondary);
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- HEADER --- */
.promo__header {
    text-align: center;
    margin-bottom: 70px;
    animation: slideDown 1s ease;
}

.promo__title {
    font-size: 2.3rem;
    font-weight: 800;
    margin-bottom: 18px;
    color: var(--color-text);
}

.promo__subtitle {
    max-width: 700px;
    margin: 0 auto 35px;
    font-size: 1.25rem;
    line-height: 1.7;
    color: var(--color-muted);
}

.promo__cta {
    display: inline-block;
    padding: 18px 40px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 40px;
    font-size: 1.15rem;
    text-decoration: none;
    font-weight: 600;
    transition: 0.25s;
    box-shadow: var(--shadow);
}

.promo__cta:hover {
    background: var(--color-secondary);
}

.promo__cta--center {
    display: block;
    width: fit-content;
    margin: 0 auto;
}

/* --- GRID --- */
.promo__grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 40px;
    margin-bottom: 90px;
}

.popular-models__list {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

@media (max-width: 900px) {
    .promo__grid {
        grid-template-columns: 1fr;
    }
}

/* --- MAIN INFO --- */
.promo__section-title {
    font-size: 1.6rem;
    margin-bottom: 25px;
    font-weight: 700;
    color: var(--color-text);
}

.promo__list--big .promo__list-item {
    font-size: 1.15rem;
    margin-bottom: 18px;
}

.promo__list-item {
    position: relative;
    padding-left: 32px;
    color: var(--color-text);
    line-height: 1.6;
    list-style-type: none;
}

.promo__list-item::before {
    content: "✔";
    position: absolute;
    left: 0;
    top: 0;
    color: #00ff0a;
    font-weight: 700;
    font-size: 1.1rem;
}

/* --- SIDE CARD --- */
.promo__side-card {
    background: var(--color-white);
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
}

.promo__side-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--color-text);
}

.promo__side-text {
    color: var(--color-muted);
    line-height: 1.6;
    margin-bottom: 12px;
}

/* --- FORM BLOCK --- */
.promo__form-block {
    text-align: center;
    background: var(--color-white);
    padding: 60px 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
}

.promo__section-sub {
    font-size: 1.15rem;
    color: var(--color-muted);
    margin-bottom: 35px;
}

@media (max-width: 600px) {
    .promo__title { font-size: 2.4rem; }
    .promo__section-title { font-size: 1.6rem; }
    .promo__phone-number { font-size: 1.7rem; }
    .promo__section-title { font-size: 1.6rem; }
}