/* --- Variables & Reset --- */
:root {
    --primary-color: #0f172a; /* Navy Blue - Deep & Trustworthy */
    --accent-color: #cda274; /* Gold/Bronze - Luxury */
    --accent-hover: #b88b5c;
    --text-color: #334155;
    --text-light: #64748b;
    --bg-color: #ffffff;
    --bg-light: #f8fafc;
    --bg-dark: #0f172a;
    --white: #ffffff;
    
    --font-main: 'Inter', sans-serif;
    --font-heading: 'Playfair Display', serif; /* Optional for headings */

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.15);

    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    color: var(--primary-color);
    line-height: 1.2;
    margin-bottom: 1rem;
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* --- Utilities --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 5rem 0;
}

.bg-light { background-color: var(--bg-light); }
.bg-dark { background-color: var(--bg-dark); }
.text-white { color: var(--white); }
.text-center { text-align: center; }
.text-gray { color: #94a3b8; }
.mt-2 { margin-top: 2rem; }

.grid {
    display: grid;
    gap: 2rem;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* --- Components --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
    font-size: 1rem;
}

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

.btn--primary:hover {
    background-color: #1e293b;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn--outline {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
}

.btn--outline:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

.btn--text {
    background: transparent;
    color: var(--text-color);
    padding: 0.75rem 1rem;
}
.btn--text:hover { color: var(--primary-color); text-decoration: underline; }

.btn--sm { padding: 0.5rem 1rem; font-size: 0.875rem; }
.btn--lg { padding: 1rem 2rem; font-size: 1.125rem; }
.btn--xl { padding: 1.25rem 2rem; font-size: 1.25rem; font-weight: 700; width: 100%; border-radius: var(--radius-lg); background-color: var(--accent-color); }
.btn--xl:hover { background-color: var(--accent-hover); }
.btn--block { width: 100%; display: flex; }

.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: #eff6ff;
    color: var(--primary-color);
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.badge--outline { background: transparent; border: 1px solid rgba(255,255,255,0.3); color: var(--white); }
.badge--accent { background-color: #fff7ed; color: orange; }
.badge--dark { background-color: #1e293b; color: white; }

.section-header {
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* --- Header --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    padding: 1rem 0;
    transition: all 0.3s;
}

.header__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.logo__dot { color: var(--accent-color); font-size: 2rem; line-height: 0; }
.logo--white { color: var(--white); }

.nav {
    display: flex;
    gap: 2rem;
}

.nav__link {
    font-weight: 500;
    font-size: 0.95rem;
}

.nav__link:hover { color: var(--accent-color); }

.header__actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.header__phone {
    font-weight: 600;
    font-size: 0.95rem;
    display: none; /* Hidden on small screens initially */
}
@media(min-width: 1024px) { .header__phone { display: block; } }

.burger-menu {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.burger-menu span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    transition: 0.3s;
}

/* --- Hero --- */
.hero {
    padding-top: 8rem; /* header height offset */
    padding-bottom: 5rem;
    position: relative;
    overflow: hidden;
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 4rem;
}

.hero__title {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.text-gradient {
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero__subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2.5rem;
    max-width: 90%;
}

.hero__buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.hero__features {
    display: flex;
    gap: 2rem;
    color: var(--text-light);
    font-size: 0.9rem;
}

.hero__feature i { color: var(--accent-color); margin-right: 0.5rem; }

.hero__visual {
    position: relative;
}

.hero__image-placeholder {
    width: 100%;
    height: 500px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-xl);
}
.hero__img { width: 100%; height: 100%; object-fit: cover; }

.floating-card {
    position: absolute;
    bottom: 2rem;
    left: -2rem;
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 1rem;
    z-index: 2;
    border: 1px solid rgba(255,255,255,0.5);
}

.floating-card__icon {
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* --- Solutions --- */
.card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-md);
    border: 1px solid #e2e8f0;
    transition: all 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.icon-box {
    width: 3rem;
    height: 3rem;
    background: #fee2e2;
    color: #ef4444;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}
.icon-box--danger { background: #fee2e2; color: #ef4444; }

.card__title { font-size: 1.25rem; margin-bottom: 0.5rem; }
.card__text { font-size: 0.95rem; color: var(--text-light); margin-bottom: 1.5rem; }

.divider { height: 1px; background: #f1f5f9; margin-bottom: 1.5rem; }

.solution { display: flex; flex-direction: column; gap: 0.5rem; font-size: 0.9rem; }
.solution__header { display: flex; align-items: center; gap: 0.5rem; color: var(--primary-color); }
.solution__icon { color: #10b981; }

/* --- Catalog --- */
.tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 0.5rem 1.5rem;
    border-radius: 2rem;
    border: 1px solid #cbd5e1;
    background: transparent;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s;
}

.tab-btn.active, .tab-btn:hover {
    background-color: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid #f1f5f9;
    transition: var(--shadow-md);
    display: flex;
    flex-direction: column;
}

.product-card:hover { box-shadow: var(--shadow-lg); }

.product-card__image {
    height: 250px;
    background-color: #f8fafc;
    position: relative;
    overflow: hidden;
}
.product-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.product-card:hover .product-card__image img { transform: scale(1.05); }

.product-card__badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    padding: 0.25rem 0.5rem;
    background: var(--primary-color);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 4px;
}

.product-card__content { padding: 1.5rem; flex-grow: 1; display: flex; flex-direction: column; }
.product-card__header { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 1rem; }
.product-card__header h3 { font-size: 1.1rem; margin: 0; }
.price { font-weight: 700; color: var(--accent-color); font-size: 1.1rem; }

.product-card__features { margin-bottom: 1.5rem; font-size: 0.875rem; color: var(--text-light); flex-grow: 1; }
.product-card__features li { margin-bottom: 0.25rem; }
.product-card__features i { color: #10b981; margin-right: 0.5rem; font-size: 0.8rem; }

/* --- Branding --- */
.container--split {  display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 4rem; }

.check-list li { margin-bottom: 1rem; display: flex; align-items: center; gap: 1rem; font-size: 1.1rem; }
.check-list i { color: var(--accent-color); }

.branding-showcase { position: relative; height: 400px; border-radius: var(--radius-lg); overflow: hidden; }
.branding-img { width: 100%; height: 100%; object-fit: cover; opacity: 0.7; }

.brand-item {
    position: absolute;
    padding: 0.75rem 1.5rem;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 2rem;
    color: white;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
}
.brand-item:nth-child(1) { top: 20%; left: 10%; }
.brand-item:nth-child(2) { top: 50%; right: 10%; }
.brand-item:nth-child(3) { bottom: 20%; left: 30%; }

/* --- Social Proof --- */
.partners-grid {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 4rem;
    opacity: 0.7;
}

.partner-logo { font-size: 1.5rem; font-weight: 700; color: #94a3b8; display: flex; gap: 0.5rem; align-items: center; }

.review-card {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: var(--radius-lg);
}

.review-header { display: flex; gap: 1rem; align-items: center; margin-bottom: 1rem; }
.avatar-placeholder {
    width: 50px; height: 50px; background: var(--primary-color); color: white; border-radius: 50%;
    display: flex; align-items: center; justify-content: center; font-weight: 700;
}
.color-2 { background: var(--accent-color); }

.role { font-size: 0.875rem; color: var(--text-light); }
.stars { color: #fbbf24; margin-bottom: 1rem; font-size: 0.8rem; }
.review-body { font-style: italic; color: #475569; }

/* --- Process --- */
.steps-grid {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.step-item { flex: 1; text-align: center; position: relative; z-index: 2; padding: 0 1rem; }
.step-number {
    width: 3rem; height: 3rem; background: var(--primary-color); color: white;
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-weight: 700; margin: 0 auto 1.5rem; font-size: 1.2rem;
    box-shadow: 0 0 0 5px rgba(15, 23, 42, 0.1);
}
.step-connector { height: 2px; background: #e2e8f0; flex-grow: 1; margin-top: 1.5rem; z-index: 1; }

.step-item h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }
.step-item p { font-size: 0.9rem; color: var(--text-light); }

/* --- Lead Form --- */
.section--form { padding: 4rem 1.5rem; background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%); color: white; }

.form-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    padding: 3rem;
    backdrop-filter: blur(5px);
}

.form-title { color: white; font-size: 2rem; margin-bottom: 0.5rem; }
.form-subtitle { color: #94a3b8; font-size: 1.1rem; margin-bottom: 2rem; }

.form-benefits li { margin-bottom: 1rem; font-size: 1.1rem; display: flex; align-items: center; gap: 1rem; }
.form-benefits i { color: var(--accent-color); font-size: 1.2rem; }

.lead-form { background: white; padding: 2rem; border-radius: var(--radius-md); color: var(--text-color); }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-weight: 600; margin-bottom: 0.5rem; font-size: 0.9rem; }
.form-group input { width: 100%; padding: 0.75rem; border: 1px solid #cbd5e1; border-radius: var(--radius-sm); transition: 0.3s; }
.form-group input:focus { border-color: var(--primary-color); outline: none; box-shadow: 0 0 0 3px rgba(15, 23, 42, 0.1); }
.form-policy { text-align: center; color: #64748b; margin-top: 1rem; line-height: 1.3; }

/* --- Footer --- */
.footer { background: #020617; color: #94a3b8; padding-top: 4rem; }
.footer__container { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 2rem; padding-bottom: 3rem; }
.footer__desc { margin-top: 1rem; max-width: 300px; line-height: 1.5; }
.footer h4 { color: white; margin-bottom: 1.5rem; }
.footer p { margin-bottom: 0.75rem; display: flex; gap: 0.75rem; }
.social-links { display: flex; gap: 1rem; }
.social-link { width: 40px; height: 40px; background: rgba(255,255,255,0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: 0.3s; }
.social-link:hover { background: var(--accent-color); color: white; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,0.05); padding: 1.5rem 0; text-align: center; font-size: 0.9rem; }

/* --- Mobile Menu --- */
.mobile-menu {
    position: fixed;
    top: 0; right: -100%; width: 80%; height: 100%;
    background: white; z-index: 999;
    padding: 5rem 2rem;
    transition: 0.3s ease-in-out;
    box-shadow: -5px 0 15px rgba(0,0,0,0.1);
    display: flex; flex-direction: column; gap: 2rem;
}
.mobile-menu.active { right: 0; }
.mobile-menu__link { font-size: 1.25rem; font-weight: 600; color: var(--primary-color); }

/* --- Animations --- */
.fade-in-up { opacity: 0; transform: translateY(30px); transition: all 0.8s ease-out; }
.fade-in-up.visible { opacity: 1; transform: translateY(0); }
.fade-in { opacity: 0; transition: all 1s ease; }
.fade-in.visible { opacity: 1; }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* --- Responsive --- */
@media (max-width: 768px) {
    .section-title { font-size: 2rem; }
    .nav, .header__actions .btn { display: none; }
    .burger-menu { display: flex; }
    .hero__container { grid-template-columns: 1fr; text-align: center; }
    .hero__title { font-size: 2.5rem; }
    .hero__buttons { justify-content: center; }
    .hero__features { justify-content: center; }
    .floating-card { display: none; }
    .grid-3, .grid-2, .grid-4 { grid-template-columns: 1fr; }
    .container--split { grid-template-columns: 1fr; gap: 2rem; }
    .split-visual { order: -1; }
    .steps-grid { flex-direction: column; gap: 0; }
    .step-connector { width: 2px; height: 30px; margin: 0 auto; }
    .form-wrapper { grid-template-columns: 1fr; padding: 1.5rem; }
    .footer__container { grid-template-columns: 1fr; }
    .branding-showcase { height: 250px; }
}