/* =========================
   GLOBAL
========================= */

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

body {
    font-family: 'Inter', sans-serif;
    background: #f5f7fb;
    color: #1e293b;
    line-height: 1.7;
    overflow-x: hidden;
}

section {
    padding: 110px 8%;
}

.section-container {
    max-width: 1250px;
    margin: auto;
}

h1,
h2,
h3 {
    font-weight: 800;
    letter-spacing: -1px;
}

p {
    color: #64748b;
}


/* =========================
   HERO
========================= */

.packaging-hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 8%;
    position: relative;

    background:
        linear-gradient(135deg, rgba(15, 23, 42, 0.92), rgba(30, 41, 59, 0.82)),
        radial-gradient(circle at top right, rgba(37, 99, 235, 0.25), transparent 40%),
        radial-gradient(circle at bottom left, rgba(59, 130, 246, 0.18), transparent 35%);
}

.hero-content {
    max-width: 850px;
    z-index: 2;
}

.hero-subtitle {
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 4px;
    font-size: 13px;
    margin-bottom: 24px;
    font-weight: 600;
}

.hero-content h1 {
    font-size: 78px;
    line-height: 1;
    color: white;
    margin-bottom: 30px;
}

.hero-description {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.78);
    max-width: 720px;
    margin: auto auto 45px;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
}

.primary-btn,
.secondary-btn {
    padding: 16px 34px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s ease;
    font-size: 15px;
}

.primary-btn {
    background: #2563eb;
    color: white;
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.35);
}

.primary-btn:hover {
    transform: translateY(-3px);
    background: #1d4ed8;
}

.secondary-btn {
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(10px);
}

.secondary-btn:hover {
    background: rgba(255, 255, 255, 0.12);
}


/* =========================
   SECTION HEADERS
========================= */

.section-header {
    margin-bottom: 70px;
}

.section-header.center {
    text-align: center;
}

.section-header h2 {
    font-size: 50px;
    margin-bottom: 18px;
    line-height: 1.1;
}

.section-header p {
    max-width: 760px;
    margin: auto;
    font-size: 17px;
}


/* =========================
   INTRO
========================= */

.intro-section {
    background: white;
}

.intro-grid {
    max-width: 950px;
}

.intro-text p {
    margin-bottom: 26px;
    font-size: 18px;
    line-height: 1.9;
}


/* =========================
   IMPORTANCE
========================= */

.importance-section {
    background: #f8fafc;
}

.importance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 28px;
}

.importance-card {
    background: white;
    padding: 40px 34px;
    border-radius: 30px;
    transition: 0.35s ease;
    position: relative;
    overflow: hidden;
}

.importance-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
            rgba(37, 99, 235, 0.04),
            transparent);
    opacity: 0;
    transition: 0.3s;
}

.importance-card:hover::before {
    opacity: 1;
}

.importance-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
}

.card-icon {
    font-size: 34px;
    margin-bottom: 22px;
}

.importance-card h3 {
    font-size: 24px;
    margin-bottom: 16px;
    line-height: 1.3;
}

.importance-card p {
    font-size: 15px;
    line-height: 1.8;
}


/* =========================
   CAPABILITIES
========================= */
.section-header h2 {
    text-align: center;
    margin: auto;
}
.capabilities-section {
    background: white;
}

.capabilities-wrapper {
    display: flex;
    flex-direction: column;
    gap: 35px;
}

.capability-item {
    background: #f8fafc;
    border-radius: 32px;
    padding: 45px;
    transition: 0.35s ease;
}

.capability-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.06);
}

.capability-content h3 {
    font-size: 38px;
    margin-bottom: 18px;
    line-height: 1.15;
    text-align: center;
    margin: auto;
}

.capability-content p {
    max-width: 850px;
    font-size: 17px;
    line-height: 1.9;
    text-align: center;
        margin: auto;
}


/* =========================
   ADDITIONAL
========================= */

.additional-section {
    background: #f1f5f9;
}

.additional-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.additional-card {
    background: white;
    padding: 34px;
    border-radius: 28px;
    transition: 0.3s ease;
}

.additional-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.07);
}

.additional-card h3 {
    font-size: 22px;
    margin-bottom: 16px;
    line-height: 1.3;
}

.additional-card p {
    font-size: 15px;
    line-height: 1.8;
}


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

@media (max-width: 1100px) {

    .hero-content h1 {
        font-size: 60px;
    }

    .section-header h2 {
        font-size: 42px;
    }

    .capability-content h3 {
        font-size: 32px;
    }
}

@media (max-width: 768px) {

    section {
        padding: 80px 6%;
    }

    .hero-content h1 {
        font-size: 44px;
    }

    .hero-description {
        font-size: 17px;
    }

    .section-header h2 {
        font-size: 34px;
    }

    .importance-card,
    .capability-item,
    .additional-card {
        padding: 30px;
    }

    .capability-content h3 {
        font-size: 28px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
}