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

:root {
    --color-navy: #1e4d6b;
    --color-navy-dark: #16394f;
    --color-accent: #ff7a45;
    --color-surface: #ffffff;
    --color-surface-alt: #eef3f7;
    --color-page: #f4f6f9;
    --color-text: #1a1a1a;
    --color-text-soft: #5f6f7c;
    --color-border: rgba(30, 77, 107, 0.12);
    --shadow-soft: 0 16px 36px rgba(15, 33, 47, 0.08);
}

body {
    font-family: "Segoe UI", Tahoma, sans-serif;
    background: var(--color-page);
    color: var(--color-text);
    line-height: 1.6;
}

.container {
    width: min(1200px, calc(100% - 40px));
    margin: 0 auto;
}

.center {
    text-align: center;
}

.logo {
    display: inline-flex;
    align-items: center;
}

.logo img {
    display: block;
    height: 44px;
    width: auto;
}

/* HERO */
.hero {
    background: linear-gradient(180deg, var(--color-navy) 0%, var(--color-navy-dark) 100%);
    color: #fff;
    padding: 24px 0 36px;
}

.hero-shell {
    position: relative;
    min-height: min(30vh, 320px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-logo {
    position: absolute;
    top: 0;
    left: 0;
}

.hero-content {
    max-width: 720px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    margin: 0 auto;
    text-align: center;
}

.hero h1 {
    font-size: clamp(2rem, 3vw, 3rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.hero p {
    max-width: 560px;
    font-size: clamp(1rem, 1.4vw, 1.125rem);
    color: rgba(255, 255, 255, 0.84);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent);
    color: #fff;
    padding: 12px 24px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.btn:hover {
    background: #f06d39;
    transform: translateY(-1px);
}

/* NAVIGATION */
.menu-bar {
    background: var(--color-surface);
    padding: 14px 0;
    border-bottom: 1px solid var(--color-border);
}

.menu-bar nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 24px;
}

.menu-bar a {
    text-decoration: none;
    color: var(--color-navy);
    font-weight: 600;
    font-size: 0.95rem;
}

/* SECTIONS */
.section {
    padding: 36px 0;
}

.section-title {
    margin-bottom: 20px;
    text-align: center;
    font-size: clamp(1.75rem, 2vw, 2.25rem);
    line-height: 1.2;
    color: var(--color-navy-dark);
}

.section-title-left {
    text-align: left;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
}

.card {
    background: var(--color-surface);
    padding: 28px 24px;
    border: 1px solid rgba(30, 77, 107, 0.08);
    border-radius: 16px;
    box-shadow: var(--shadow-soft);
}

.card h3 {
    margin-bottom: 10px;
    font-size: 1.1rem;
    color: var(--color-navy-dark);
}

.card p {
    color: var(--color-text-soft);
}

/* SERVICES */
.services-section {
    padding-top: 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
}

.service-card {
    padding: 26px 24px;
    border: none;
    border-radius: 18px;
}

.service-card h3 {
    font-size: 1.05rem;
    margin-bottom: 6px;
}

.service-card p {
    font-size: 0.98rem;
    line-height: 1.45;
}

/* PROCESS */
.process-section {
    padding-top: 36px;
    padding-bottom: 36px;
}

.process-bar {
    background: var(--color-surface);
    border-left: 4px solid var(--color-accent);
    border-radius: 14px;
    padding: 18px 22px;
    box-shadow: var(--shadow-soft);
}

.process {
    font-weight: 600;
    font-size: 1rem;
    color: var(--color-navy-dark);
    line-height: 1.5;
}

/* FORM */
.form-section {
    padding: 28px 0 16px;
}

.form-box {
    background: var(--color-accent);
    padding: 40px;
    border-radius: 18px;
    text-align: center;
    color: #fff;
    max-width: 600px;
    margin: 0 auto;
    box-shadow: 0 20px 40px rgba(255, 122, 69, 0.18);
}

.form-box h2 {
    margin-bottom: 10px;
}

.form-box p {
    margin-bottom: 20px;
    opacity: 0.9;
}

.form-box input {
    width: 100%;
    padding: 12px 14px;
    margin: 10px 0;
    border: none;
    border-radius: 8px;
}

.form-box button {
    background: #fff;
    color: var(--color-accent);
    border: none;
    padding: 12px 25px;
    border-radius: 999px;
    font-weight: 700;
    cursor: pointer;
}

/* CONTACT */
.contact-section {
    padding: 0 0 36px;
}

.contact-box {
    max-width: 600px;
}

.contact-box h2 {
    margin-bottom: 8px;
    color: var(--color-navy-dark);
}

.contact-name {
    font-weight: 700;
    margin-bottom: 8px;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text);
    text-decoration: none;
}

.contact-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    color: var(--color-accent);
    flex-shrink: 0;
}

.contact-icon svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.contact-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.contact-btn {
    min-width: 132px;
}

.floating-whatsapp {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 58px;
    height: 58px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #25d366;
    color: #fff;
    border-radius: 50%;
    box-shadow: 0 14px 30px rgba(37, 211, 102, 0.35);
    z-index: 1000;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.floating-whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 34px rgba(37, 211, 102, 0.42);
}

.floating-whatsapp svg {
    width: 28px;
    height: 28px;
    fill: currentColor;
}

/* FOOTER */
.footer {
    background: var(--color-navy);
    color: #fff;
    text-align: center;
    padding: 20px 0;
    margin-top: 20px;
}

@media (max-width: 899px) {
    .grid-3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .services-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 599px) {
    .hero {
        padding: 20px 0 30px;
    }

    .hero-shell {
        min-height: auto;
        padding-top: 56px;
    }

    .hero-content {
        align-items: center;
        text-align: center;
    }

    .menu-bar nav {
        gap: 14px 18px;
    }

    .section,
    .form-section {
        padding: 30px 0;
    }

    .grid-3 {
        grid-template-columns: 1fr;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .form-box {
        padding: 32px 24px;
    }

    .contact-actions {
        flex-direction: column;
    }

    .floating-whatsapp {
        right: 16px;
        bottom: 16px;
        width: 54px;
        height: 54px;
    }
}