/* ==========================================
   Base Styles & Variables
   ========================================== */
:root {
    --primary-red: #f1492e; 
    --text-dark: #1a1a1a;
    --text-gray: #4a4a4a;
    --bg-light: #f4f5f6; 
    --font-main: 'Inter', sans-serif; 
}

html {
    box-sizing: border-box;
}

*, *:before, *:after {
    box-sizing: inherit;
}

body {
    font-family: var(--font-main);
    margin: 0;
    padding: 0;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden; 
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
}

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

/* ==========================================
   Header Navigation (Desktop)
   ========================================== */
.site-header {
    background: #fff;
    padding: 20px 0;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
    position: relative;
    z-index: 100;
}

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

.logo img {
    max-height: 40px; 
}

.primary-navigation {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-list {
    list-style: none;
    display: flex;
    gap: 30px;
    margin: 0;
    padding: 0;
}

.nav-list li {
    position: relative; /* Anchor for submenu */
}

.nav-list a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 800;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
    display: block;
}

.nav-list a:hover {
    color: var(--primary-red);
}

.btn-primary {
    background-color: var(--primary-red);
    color: #fff;
    padding: 12px 24px;
    text-decoration: none;
    font-weight: 800;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: background-color 0.3s ease;
    display: inline-block;
}

.btn-primary:hover {
    background-color: #d33c24; 
}

/* Update the arrow to use your specific image (apply to common WP menu classes) */
.nav-list .menu-item-has-children > a::after,
.primary-navigation .menu-item-has-children > a::after,
.main-navigation .menu-item-has-children > a::after,
.handheld-navigation .menu-item-has-children > a::after,
.menu .menu-item-has-children > a::after {
    content: '';
    display: inline-block;
    width: 12px;
    height: 12px;
    margin-left: 8px;
    vertical-align: middle;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%231a1a1a' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    transition: transform 0.3s ease;
}

/* Rotate arrow on hover and when submenu is open */
.nav-list li:hover > a::after,
.nav-list li.submenu-open > a::after,
.primary-navigation li:hover > a::after,
.primary-navigation li.submenu-open > a::after,
.main-navigation li:hover > a::after,
.main-navigation li.submenu-open > a::after,
.menu li:hover > a::after,
.menu li.submenu-open > a::after {
    transform: rotate(180deg);
}

/* Desktop dropdown styles (support multiple menu class names) */
.nav-list .sub-menu,
.primary-navigation .sub-menu,
.main-navigation .sub-menu,
.handheld-navigation .sub-menu,
.menu .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #fff;
    min-width: 220px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    padding: 10px 0;
    margin: 0;
    list-style: none;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: all 0.3s ease;
}

.nav-list li:hover > .sub-menu,
.nav-list li.submenu-open > .sub-menu,
.primary-navigation li:hover > .sub-menu,
.primary-navigation li.submenu-open > .sub-menu,
.main-navigation li:hover > .sub-menu,
.main-navigation li.submenu-open > .sub-menu,
.menu li:hover > .sub-menu,
.menu li.submenu-open > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-list .sub-menu a,
.primary-navigation .sub-menu a,
.main-navigation .sub-menu a,
.menu .sub-menu a {
    padding: 12px 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: none; 
    color: var(--text-gray);
}

.nav-list .sub-menu a:hover,
.primary-navigation .sub-menu a:hover,
.main-navigation .sub-menu a:hover,
.menu .sub-menu a:hover {
    background-color: var(--bg-light);
    color: var(--primary-red);
}

/* ==========================================
   Hamburger Menu Button (Hidden on Desktop)
   ========================================== */
.mobile-menu-toggle {
    display: none; 
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 101; 
}

.hamburger-line {
    display: block;
    width: 30px;
    height: 3px;
    margin: 6px auto;
    background-color: var(--text-dark);
    transition: all 0.3s ease-in-out;
}

/* ==========================================
   Hero Section
   ========================================== */
.hero-section {
    position: relative;
    background-size: cover;
    background-position: center top;
    background-repeat: no-repeat;
    padding: 100px 0 120px 0; 
}

.hero-inner {
    display: flex;
    position: relative;
    min-height: 550px;
}

.back-link {
    position: absolute;
    top: -60px;
    left: 20px;
    z-index: 10;
}

.back-link a {
    color: var(--text-dark);
    font-weight: 800;
    text-decoration: none;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
}

.back-link a:hover {
    color: var(--primary-red);
}

.hero-content-box {
    background: #fff;
    padding: 60px;
    width: 50%;
    max-width: 580px;
    position: relative;
    z-index: 2;
    box-shadow: 0px 15px 40px rgba(0,0,0,0.12);
    margin-top: 40px; 
}

.client-logo { margin-bottom: 20px; }
.client-logo img { max-width: 180px; }

.hero-content-box h1 {
    font-size: 2.8rem;
    font-weight: 500;
    margin: 15px 0 25px 0;
    line-height: 1.2;
}

.red-line {
    border: none;
    height: 3px;
    width: 60px;
    background: var(--primary-red);
    margin: 0 0 25px 0;
}

.testimonial {
    color: var(--text-gray);
    line-height: 1.7;
    font-size: 1.05rem;
    margin-bottom: 30px;
}

.author-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-info img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.author-info strong {
    font-weight: 700;
    color: var(--text-dark);
    display: block;
    font-size: 1.1rem;
}

.author-info span {
    font-size: 0.95rem;
    color: var(--text-gray);
}

.hero-image {
    position: absolute;
    right: -50px;
    bottom: -150px; 
    width: 60%;
    max-width: 850px;
    z-index: 1;
    pointer-events: none; 
}

/* ==========================================
   Challenge Section
   ========================================== */
.challenge-section {
    display: flex;
    align-items: flex-start;
    gap: 60px;
    padding: 100px 20px;
}

.challenge-content {
    flex: 1;
    padding-top: 20px;
}

.challenge-content h2 {
    font-size: 2.5rem;
    margin-top: 0;
    margin-bottom: 30px;
}

.challenge-content h2 strong {
    font-weight: 900;
    color: var(--text-dark);
}

.challenge-content h2 .highlight {
    color: var(--primary-red);
    font-weight: 900;
}

.challenge-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-gray);
}

.challenge-mockups {
    flex: 1.2;
    background: var(--bg-light);
    padding: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* ==========================================
   Responsive Media Queries
   ========================================== */

/* Tablet */
@media (max-width: 1024px) {
    .hero-content-box {
        width: 60%;
        padding: 40px;
    }
    .hero-content-box h1 { font-size: 2.2rem; }
    .hero-image {
        width: 50%;
        right: 0;
        bottom: -50px;
    }
    .challenge-section { gap: 30px; }
}

/* Mobile Devices */
@media (max-width: 768px) {

    /* Header & Nav */
    .mobile-menu-toggle {
        display: block;
    }

    .primary-navigation {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #fff;
        padding: 30px 20px;
        box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        z-index: 100;
        text-align: center;
    }

    .primary-navigation.is-open {
        display: flex;
    }

    .nav-list {
        flex-direction: column;
        gap: 0;
        margin-bottom: 25px;
        width: 100%;
    }

    .nav-list > li {
        border-bottom: 1px solid #eee;
        width: 100%;
    }

    .nav-list > li > a {
        display: block;
        padding: 15px 0;
    }

    .btn-primary {
        width: 100%;
        max-width: 250px;
        margin: 0 auto;
    }

    /* Mobile Submenu (support multiple menu class names) */
    .nav-list .sub-menu,
    .primary-navigation .sub-menu,
    .main-navigation .sub-menu,
    .handheld-navigation .sub-menu,
    .menu .sub-menu {
        display: none;
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: #f5f5f5;
        min-width: 100%;
        margin: 0;
        padding: 10px 0;
    }

    .nav-list .menu-item-has-children > a,
    .primary-navigation .menu-item-has-children > a,
    .main-navigation .menu-item-has-children > a,
    .menu .menu-item-has-children > a {
        position: relative;
        padding-right: 32px;
        display: flex;
        align-items: center;
        justify-content: flex-start;
        gap: 8px;
    }

    .nav-list .menu-item-has-children > a::after,
    .primary-navigation .menu-item-has-children > a::after,
    .main-navigation .menu-item-has-children > a::after,
    .menu .menu-item-has-children > a::after {
        position: absolute;
        right: 0;
        top: 50%;
        transform: translateY(-50%);
        content: '';
        width: 12px;
        height: 12px;
        flex-shrink: 0;
        display: inline-block;
        background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%231a1a1a' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center center no-repeat;
        background-size: contain;
        transition: transform .3s ease;
    }

    .nav-list li.submenu-open > .sub-menu,
    .primary-navigation li.submenu-open > .sub-menu,
    .main-navigation li.submenu-open > .sub-menu,
    .menu li.submenu-open > .sub-menu {
        display: block;
    }

    .nav-list .sub-menu li,
    .primary-navigation .sub-menu li,
    .main-navigation .sub-menu li,
    .menu .sub-menu li {
        border: none;
    }

    .nav-list .sub-menu a,
    .primary-navigation .sub-menu a,
    .main-navigation .sub-menu a,
    .menu .sub-menu a {
        display: block;
        padding: 12px 20px;
        font-size: 14px;
        text-align: left;
        background: transparent;
    }

    .nav-list li:hover > a::after,
    .nav-list li.submenu-open > a::after,
    .primary-navigation li:hover > a::after,
    .primary-navigation li.submenu-open > a::after,
    .main-navigation li:hover > a::after,
    .main-navigation li.submenu-open > a::after,
    .menu li:hover > a::after,
    .menu li.submenu-open > a::after {
        transform: rotate(180deg);
    }

    /* Hamburger Animation */
    .mobile-menu-toggle.is-active .hamburger-line:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }

    .mobile-menu-toggle.is-active .hamburger-line:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.is-active .hamburger-line:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }

    /* Hero Section */
    .hero-section {
        padding: 60px 0;
    }

    .back-link {
        position: relative;
        top: 0;
        left: 0;
        margin-bottom: 20px;
    }

    .hero-inner {
        flex-direction: column;
        min-height: auto;
    }

    .hero-content-box {
        width: 100%;
        max-width: 100%;
        margin-top: 0;
        padding: 30px;
    }

    .hero-image {
        position: relative;
        width: 100%;
        right: auto;
        bottom: auto;
        margin-top: -30px;
        z-index: 0;
    }

    /* Challenge Section */
    .challenge-section {
        flex-direction: column;
        padding: 60px 20px;
    }

    .challenge-mockups {
        width: 100%;
        padding: 20px;
    }
}