* {
    box-sizing: border-box;
}

:root {
    /* ===== BRAND COLORS ===== */
    --primary: #0d6efd;
    --primary-dark: #0B5ED7;
    --primary-light: #EEF4FF;
    --secondary: #0F172A;
    --accent: #06B6D4;
    /* ===== SEMANTIC COLORS ===== */
    --success: #198754;
    --danger: #dc3545;
    --info: #0D6EFD;
    /* ===== BACKGROUND ===== */
    --background: #F8FAFC;
    --surface: #FFFFFF;
    --surface-alt: #F1F5F9;
    --surface-hover: #EEF4FF;
    /* ===== TEXT ===== */
    --text: #111827;
    --text-muted: #6B7280;
    --text-light: #FFFFFF;
    /* ===== BORDERS ===== */
    --border: #E5E7EB;
    --border-light: #E9ECEF;
    --border-lighter: #ECECEC;
    --border-hover: #E8E8E8;
    /* ===== RADIUS ===== */
    --radius-sm: 10px;
    --radius: 18px;
    --radius-lg: 28px;
    /* ===== SHADOWS ===== */
    --shadow-sm: 0 5px 15px rgba(0,0,0,.04);
    --shadow: 0 10px 30px rgba(0,0,0,.08);
    --shadow-lg: 0 20px 50px rgba(0,0,0,.12);
    --shadow-hover: 0 15px 35px rgba(0,0,0,.10);
    /* ===== LAYOUT ===== */
    --navbar-height: 76px;
    --section-padding: 100px;
    --transition: .25s ease;
    /* ===== GRADIENTS ===== */
    --hero-gradient: linear-gradient(135deg, #F8FAFC, #EEF4FF);
    --cta-gradient: linear-gradient(135deg, #0D6EFD, #003D99);
    /*HERO*/
    --hero-background: linear-gradient(135deg, #f0f4f8 0%, #d9e2ec 100%);
}

/* ============================================
   EASY THEMING - JUST CHANGE THESE 3 LINES!
   ============================================ */
/* 
   To change theme, update these variables:
   --primary: #YOUR_COLOR
   --info: #YOUR_COLOR  
   --hero-gradient: linear-gradient(135deg, #COLOR1, #COLOR2)
*/

/* ===== GLOBAL RESET & BASE ===== */
html {
    scroll-behavior: smooth;
}

body {
    padding-top: var(--navbar-height);
    background: var(--background);
    color: var(--text);
    font-family: "Segoe UI",sans-serif;
}

section {
    padding: var(--section-padding) 0;
}

/* ===== NAVBAR ===== */
.navbar-brand {
    font-weight: 700;
    color: var(--text);
}

    .navbar-brand span {
        color: var(--text);
    }

.nav-item{
    color: var(--text);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%280,0,0,1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}
/* ===== BUTTONS ===== */
.btn {
    min-height: 52px;
    border-radius: 12px;
    transition: var(--transition);
}

.btn-primary {
    border-radius: var(--radius-sm);
    padding: 12px 28px;
    background: var(--primary);
    border-color: var(--primary);
    color: var(--text-light);
}

    .btn-primary:hover {
        background: var(--primary-dark);
        border-color: var(--primary-dark);
    }

.btn-outline-primary {
    color: var(--primary);
    border-color: var(--primary);
}

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

/* ===== CARDS ===== */
.card {
    border: none;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    background: var(--surface);
    transition: var(--transition);
}

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

/* ===== HERO ===== */
.hero-section {
    padding: 120px 0 80px;
    background: var(--hero-background);
}

.hero-image {
    background: var(--surface);
    padding: 20px;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

    .hero-image img {
        width: 100%;
        border-radius: 12px;
    }
.theme-color{
     color: var(--primary);
    border-color: var(--primary);
}
/* ===== PROBLEM SECTION ===== */
.problem-intro {
    max-width: 700px;
}

.problem-card {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 35px;
    transition: var(--transition);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

    .problem-card:hover {
        transform: translateY(-8px);
        box-shadow: var(--shadow-hover);
    }

.problem-icon {
    width: 70px;
    height: 70px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 32px;
    background: var(--surface-hover);
    border-radius: 16px;
    margin-bottom: 20px;
    color: var(--primary);
}

.problem-card h4 {
    font-weight: 700;
    margin-bottom: 15px;
}

/* ===== PROCESS SECTION ===== */
.process-section {
    background: var(--surface);
}

.process-intro {
    max-width: 750px;
}

.process-card {
    background: var(--surface);
    border-radius: 20px;
    padding: 35px;
    border: 1px solid var(--border-light);
    transition: var(--transition);
    height: 100%;
}

    .process-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow);
    }

.process-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 20px;
}

.process-card h4 {
    margin-bottom: 15px;
    font-weight: 700;
}

/* ===== SOLUTION SECTION ===== */
.solution-intro {
    max-width: 700px;
}

.solution-card {
    background: var(--surface);
    border-radius: 20px;
    padding: 35px;
    border: 1px solid var(--border-light);
    transition: var(--transition);
    height: 100%;
}

    .solution-card:hover {
        transform: translateY(-8px);
        box-shadow: var(--shadow);
    }

.solution-icon {
    width: 70px;
    height: 70px;
    border-radius: 16px;
    background: var(--primary);
    color: var(--text-light);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 28px;
    margin-bottom: 20px;
}

.solution-list {
    margin-top: 20px;
    padding-left: 20px;
}

    .solution-list li {
        margin-bottom: 10px;
    }

/* ===== INDUSTRIES SECTION ===== */
.industries-section {
    background: var(--surface-alt);
}

.industry-intro {
    max-width: 720px;
}

.industry-card {
    background: var(--surface);
    padding: 35px;
    border-radius: 20px;
    border: 1px solid var(--border-hover);
    transition: var(--transition);
}

    .industry-card:hover {
        transform: translateY(-8px);
        box-shadow: var(--shadow);
    }

.industry-icon {
    font-size: 40px;
    color: var(--primary);
    margin-bottom: 20px;
    display: block;
}

/* ===== TRANSFORMATION SECTION ===== */
.transformation-intro {
    max-width: 720px;
}

.comparison-card {
    background: var(--surface);
    border-radius: 20px;
    padding: 40px;
    height: 100%;
    border: 1px solid var(--border-light);
}

.before {
    border-left: 6px solid var(--danger);
}

.after {
    border-left: 6px solid var(--success);
}

.comparison-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

    .comparison-list li {
        padding: 16px 0;
        border-bottom: 1px solid var(--border-lighter);
    }

/* ===== BUSINESS SYSTEMS ===== */
.business-systems {
    background: var(--surface-alt);
}

.systems-intro {
    max-width: 760px;
}

.system-card {
    background: var(--surface);
    padding: 35px;
    border-radius: var(--radius);
    border: 1px solid var(--border-lighter);
    transition: var(--transition);
}

    .system-card:hover {
        transform: translateY(-8px);
        box-shadow: var(--shadow-lg);
    }

.system-icon {
    font-size: 42px;
    color: var(--primary);
    margin-bottom: 20px;
    display: block;
}

.system-card .badge {
    margin-top: 8px;
    margin-right: 6px;
    padding: 8px 12px;
    background: var(--primary);
    color: var(--text-light);
}

/* ===== ABOUT SECTION ===== */
.about-section {
    background: var(--surface);
}

.about-card {
    background: var(--surface-alt);
    border-radius: 20px;
    padding: 40px;
    border: 1px solid var(--border-light);
}

.about-item {
    display: flex;
    gap: 20px;
    margin-bottom: 35px;
}

    .about-item:last-child {
        margin-bottom: 0;
    }

    .about-item i {
        font-size: 32px;
        color: var(--primary);
        min-width: 40px;
    }

/* ===== CTA SECTION ===== */
.cta-section {
    padding: 80px 0;
    background: var(--surface-alt);
}

.cta-card {
    background: var(--cta-gradient);
    border-radius: var(--radius-lg);
    padding: 60px 50px;
    overflow: hidden;
    position: relative;
    color: var(--text-light);
}

    .cta-card::before {
        content: "";
        position: absolute;
        width: 350px;
        height: 350px;
        background: rgba(255,255,255,.08);
        border-radius: 50%;
        top: -120px;
        right: -120px;
    }

    .cta-card .btn-primary {
        background: var(--surface);
        color: var(--primary);
        border-color: var(--surface);
    }

        .cta-card .btn-primary:hover {
            background: var(--surface-alt);
            border-color: var(--surface-alt);
        }

/* ===== RESPONSIVE ===== */
/* Tablet */
@media (min-width: 768px) {
    .hero-section {
        padding: 140px 0 100px;
    }
}

/* Desktop */
@media (min-width: 992px) {
    :root {
        --section-padding: 120px;
    }
}

/* Large Desktop */
@media (min-width: 1400px) {
    :root {
        --section-padding: 140px;
    }
}